src/propgrid/propgrid.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/propgrid/propgrid.cpp
   3 // Purpose:     wxPropertyGrid
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     2004-09-25
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) Jaakko Salli
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/defs.h"
  21     #include "wx/object.h"
  22     #include "wx/hash.h"
  23     #include "wx/string.h"
  24     #include "wx/log.h"
  25     #include "wx/event.h"
  26     #include "wx/window.h"
  27     #include "wx/panel.h"
  28     #include "wx/dc.h"
  29     #include "wx/dcmemory.h"
  30     #include "wx/button.h"
  31     #include "wx/pen.h"
  32     #include "wx/brush.h"
  33     #include "wx/cursor.h"
  34     #include "wx/dialog.h"
  35     #include "wx/settings.h"
  36     #include "wx/msgdlg.h"
  37     #include "wx/choice.h"
  38     #include "wx/stattext.h"
  39     #include "wx/scrolwin.h"
  40     #include "wx/dirdlg.h"
  41     #include "wx/layout.h"
  42     #include "wx/sizer.h"
  43     #include "wx/textdlg.h"
  44     #include "wx/filedlg.h"
  45     #include "wx/statusbr.h"
  46     #include "wx/intl.h"
  47     #include "wx/frame.h"
  48 #endif
  49
  50
  51 // This define is necessary to prevent macro clearing
  52 #define __wxPG_SOURCE_FILE__
  53
  54 #include <wx/propgrid/propgrid.h>
  55 #include <wx/propgrid/editors.h>
  56
  57 #if wxPG_USE_RENDERER_NATIVE
  58     #include <wx/renderer.h>
  59 #endif
  60
  61 #include <wx/odcombo.h>
  62
  63 #include "wx/timer.h"
  64 #include "wx/dcbuffer.h"
  65 #include <wx/clipbrd.h>
  66 #include <wx/dataobj.h>
  67
  68 #ifdef __WXMSW__
  69     #include <wx/msw/private.h>
  70 #endif
  71
  72 #include <typeinfo>
  73
  74 // Two pics for the expand / collapse buttons.
  75 // Files are not supplied with this project (since it is
  76 // recommended to use either custom or native rendering).
  77 // If you want them, get wxTreeMultiCtrl by Jorgen Bodde,
  78 // and copy xpm files from archive to wxPropertyGrid src directory
  79 // (and also comment/undef wxPG_ICON_WIDTH in propGrid.h
  80 // and set wxPG_USE_RENDERER_NATIVE to 0).
  81 #ifndef wxPG_ICON_WIDTH
  82   #if defined(__WXMAC__)
  83     #include "mac_collapse.xpm"
  84     #include "mac_expand.xpm"
  85   #elif defined(__WXGTK__)
  86     #include "linux_collapse.xpm"
  87     #include "linux_expand.xpm"
  88   #else
  89     #include "default_collapse.xpm"
  90     #include "default_expand.xpm"
  91   #endif
  92 #endif
  93
  94
  95 //#define wxPG_TEXT_INDENT                4 // For the wxComboControl
  96 #define wxPG_ALLOW_CLIPPING             1 // If 1, GetUpdateRegion() in OnPaint event handler is not ignored
  97 #define wxPG_GUTTER_DIV                 3 // gutter is max(iconwidth/gutter_div,gutter_min)
  98 #define wxPG_GUTTER_MIN                 3 // gutter before and after image of [+] or [-]
  99 #define wxPG_YSPACING_MIN               1
 100 #define wxPG_DEFAULT_VSPACING           2 // This matches .NET propertygrid's value,
 101                                           // but causes normal combobox to spill out under MSW
 102
 103 #define wxPG_OPTIMAL_WIDTH              200 // Arbitrary
 104
 105 #define wxPG_MIN_SCROLLBAR_WIDTH        10 // Smallest scrollbar width on any platform
 106                                            // Must be larger than largest control border
 107                                            // width * 2.
 108
 109
 110 #define wxPG_DEFAULT_CURSOR             wxNullCursor
 111
 112
 113 //#define wxPG_NAT_CHOICE_BORDER_ANY   0
 114
 115 #define wxPG_HIDER_BUTTON_HEIGHT        25
 116
 117 #define wxPG_PIXELS_PER_UNIT            m_lineHeight
 118
 119 #ifdef wxPG_ICON_WIDTH
 120   #define m_iconHeight m_iconWidth
 121 #endif
 122
 123 #define wxPG_TOOLTIP_DELAY              1000
 124
 125 // -----------------------------------------------------------------------
 126
 127 #if wxUSE_INTL
 128 void wxPropertyGrid::AutoGetTranslation ( bool enable )
 129 {
 130     wxPGGlobalVars->m_autoGetTranslation = enable;
 131 }
 132 #else
 133 void wxPropertyGrid::AutoGetTranslation ( bool ) { }
 134 #endif
 135
 136 // -----------------------------------------------------------------------
 137
 138 const wxChar *wxPropertyGridNameStr = wxT("wxPropertyGrid");
 139
 140 // -----------------------------------------------------------------------
 141 // Statics in one class for easy destruction.
 142 // NB: We prefer to use wxModule, as it offers more consistent behavior
 143 //     across platforms. However, for those rare problem situations, we
 144 //     also need to offer option to use simpler approach.
 145 // -----------------------------------------------------------------------
 146
 147 #ifndef wxPG_USE_WXMODULE
 148     #define wxPG_USE_WXMODULE 1
 149 #endif
 150
 151 #if wxPG_USE_WXMODULE
 152
 153 #include <wx/module.h>
 154
 155 class wxPGGlobalVarsClassManager : public wxModule
 156 {
 157     DECLARE_DYNAMIC_CLASS(wxPGGlobalVarsClassManager)
 158 public:
 159     wxPGGlobalVarsClassManager() {}
 160     virtual bool OnInit() { wxPGGlobalVars = new wxPGGlobalVarsClass(); return true; }
 161     virtual void OnExit() { delete wxPGGlobalVars; wxPGGlobalVars = NULL; }
 162 };
 163
 164 IMPLEMENT_DYNAMIC_CLASS(wxPGGlobalVarsClassManager, wxModule)
 165
 166 #else // !wxPG_USE_WXMODULE
 167
 168 class wxPGGlobalVarsClassManager
 169 {
 170 public:
 171     wxPGGlobalVarsClassManager() {}
 172     ~wxPGGlobalVarsClassManager() { delete wxPGGlobalVars; }
 173 };
 174
 175 static wxPGGlobalVarsClassManager gs_pgGlobalVarsClassManager;
 176
 177 #endif
 178
 179
 180 wxPGGlobalVarsClass* wxPGGlobalVars = (wxPGGlobalVarsClass*) NULL;
 181
 182
 183 wxPGGlobalVarsClass::wxPGGlobalVarsClass()
 184 {
 185     wxPGProperty::sm_wxPG_LABEL = new wxString(wxPG_LABEL_STRING);
 186
 187     m_boolChoices.Add(_("False"));
 188     m_boolChoices.Add(_("True"));
 189
 190     m_fontFamilyChoices = (wxPGChoices*) NULL;
 191
 192     m_defaultRenderer = new wxPGDefaultRenderer();
 193
 194     m_autoGetTranslation = false;
 195
 196     m_offline = 0;
 197
 198     m_extraStyle = 0;
 199
 200     wxVariant v;
 201
 202     v = (long)0;
 203     wxVariantClassInfo_long = wxPGVariantDataGetClassInfo(v.GetData());
 204
 205     v = wxString();
 206     wxVariantClassInfo_string = wxPGVariantDataGetClassInfo(v.GetData());
 207
 208     v = (double)0.0;
 209     wxVariantClassInfo_double = wxPGVariantDataGetClassInfo(v.GetData());
 210
 211     v = (bool)false;
 212     wxVariantClassInfo_bool = wxPGVariantDataGetClassInfo(v.GetData());
 213
 214     v = wxArrayString();
 215     wxVariantClassInfo_arrstring = wxPGVariantDataGetClassInfo(v.GetData());
 216
 217     wxColour col;
 218     wxVariant v2((wxObject*)&col);
 219     wxVariantClassInfo_wxobject = wxPGVariantDataGetClassInfo(v2.GetData());
 220
 221     wxVariantList list;
 222     v = wxVariant(list);
 223     wxVariantClassInfo_list = wxPGVariantDataGetClassInfo(v.GetData());
 224
 225     v << *wxRED;
 226     wxVariantClassInfo_wxColour = wxPGVariantDataGetClassInfo(v.GetData());
 227
 228 #if wxUSE_DATETIME
 229     v = wxVariant(wxDateTime::Now());
 230     wxVariantClassInfo_datetime = wxPGVariantDataGetClassInfo(v.GetData());
 231 #endif
 232
 233         // Prepare some shared variants
 234     m_vEmptyString = wxString();
 235     m_vZero = (long) 0;
 236     m_vMinusOne = (long) -1;
 237     m_vTrue = true;
 238     m_vFalse = false;
 239
 240     // Prepare cached string constants
 241     m_strMin = wxS("Min");
 242     m_strMax = wxS("Max");
 243     m_strUnits = wxS("Units");
 244     m_strInlineHelp = wxS("InlineHelp");
 245
 246 #ifdef __WXDEBUG__
 247     m_warnings = 0;
 248 #endif
 249 }
 250
 251
 252 wxPGGlobalVarsClass::~wxPGGlobalVarsClass()
 253 {
 254     size_t i;
 255
 256     delete m_defaultRenderer;
 257
 258     // This will always have one ref
 259     delete m_fontFamilyChoices;
 260
 261 #if wxUSE_VALIDATORS
 262     for ( i=0; i<m_arrValidators.size(); i++ )
 263         delete ((wxValidator*)m_arrValidators[i]);
 264 #endif
 265
 266     //
 267     // Destroy value type class instances.
 268     wxPGHashMapS2P::iterator vt_it;
 269
 270     // Destroy editor class instances.
 271     // iterate over all the elements in the class
 272     for( vt_it = m_mapEditorClasses.begin(); vt_it != m_mapEditorClasses.end(); ++vt_it )
 273     {
 274         delete ((wxPGEditor*)vt_it->second);
 275     }
 276
 277     delete wxPGProperty::sm_wxPG_LABEL;
 278 }
 279
 280 // -----------------------------------------------------------------------
 281 // wxPGBrush
 282 // -----------------------------------------------------------------------
 283
 284 //
 285 // This class is a wxBrush derivative used in the background colour
 286 // brush cache. It adds wxPG-type colour-in-long to the class.
 287 // JMS: Yes I know wxBrush doesn't actually hold the value (refcounted
 288 //   object does), but this is simpler implementation and equally
 289 //   effective.
 290 //
 291
 292 class wxPGBrush : public wxBrush
 293 {
 294 public:
 295     wxPGBrush( const wxColour& colour );
 296     wxPGBrush();
 297     virtual ~wxPGBrush() { }
 298     void SetColour2( const wxColour& colour );
 299     inline long GetColourAsLong() const { return m_colAsLong; }
 300 private:
 301     long    m_colAsLong;
 302 };
 303
 304
 305 void wxPGBrush::SetColour2( const wxColour& colour )
 306 {
 307     wxBrush::SetColour(colour);
 308     m_colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
 309 }
 310
 311
 312 wxPGBrush::wxPGBrush() : wxBrush()
 313 {
 314     m_colAsLong = 0;
 315 }
 316
 317
 318 wxPGBrush::wxPGBrush( const wxColour& colour ) : wxBrush(colour)
 319 {
 320     m_colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
 321 }
 322
 323
 324 // -----------------------------------------------------------------------
 325 // wxPGColour
 326 // -----------------------------------------------------------------------
 327
 328 //
 329 // Same as wxPGBrush, but for wxColour instead.
 330 //
 331
 332 class wxPGColour : public wxColour
 333 {
 334 public:
 335     wxPGColour( const wxColour& colour );
 336     wxPGColour();
 337     virtual ~wxPGColour() { }
 338     void SetColour2( const wxColour& colour );
 339     inline long GetColourAsLong() const { return m_colAsLong; }
 340 private:
 341     long    m_colAsLong;
 342 };
 343
 344
 345 void wxPGColour::SetColour2( const wxColour& colour )
 346 {
 347     *this = colour;
 348     m_colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
 349 }
 350
 351
 352 wxPGColour::wxPGColour() : wxColour()
 353 {
 354     m_colAsLong = 0;
 355 }
 356
 357
 358 wxPGColour::wxPGColour( const wxColour& colour ) : wxColour(colour)
 359 {
 360     m_colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
 361 }
 362
 363
 364 // -----------------------------------------------------------------------
 365 // wxPGTLWHandler
 366 //   Intercepts Close-events sent to wxPropertyGrid's top-level parent,
 367 //   and tries to commit property value.
 368 // -----------------------------------------------------------------------
 369
 370 class wxPGTLWHandler : public wxEvtHandler
 371 {
 372 public:
 373
 374     wxPGTLWHandler( wxPropertyGrid* pg )
 375         : wxEvtHandler()
 376     {
 377         m_pg = pg;
 378     }
 379
 380 protected:
 381
 382     void OnClose( wxCloseEvent& event )
 383     {
 384         // ClearSelection forces value validation/commit.
 385         if ( event.CanVeto() && !m_pg->ClearSelection() )
 386         {
 387             event.Veto();
 388             return;
 389         }
 390
 391         event.Skip();
 392     }
 393
 394 private:
 395     wxPropertyGrid*     m_pg;
 396
 397     DECLARE_EVENT_TABLE()
 398 };
 399
 400 BEGIN_EVENT_TABLE(wxPGTLWHandler, wxEvtHandler)
 401     EVT_CLOSE(wxPGTLWHandler::OnClose)
 402 END_EVENT_TABLE()
 403
 404 // -----------------------------------------------------------------------
 405 // wxPGCanvas
 406 // -----------------------------------------------------------------------
 407
 408 //
 409 // wxPGCanvas acts as a graphics sub-window of the
 410 // wxScrolledWindow that wxPropertyGrid is.
 411 //
 412 class wxPGCanvas : public wxPanel
 413 {
 414 public:
 415     wxPGCanvas() : wxPanel()
 416     {
 417     }
 418     virtual ~wxPGCanvas() { }
 419
 420 protected:
 421     void OnMouseMove( wxMouseEvent &event )
 422     {
 423         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 424         pg->OnMouseMove( event );
 425     }
 426
 427     void OnMouseClick( wxMouseEvent &event )
 428     {
 429         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 430         pg->OnMouseClick( event );
 431     }
 432
 433     void OnMouseUp( wxMouseEvent &event )
 434     {
 435         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 436         pg->OnMouseUp( event );
 437     }
 438
 439     void OnMouseRightClick( wxMouseEvent &event )
 440     {
 441         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 442         pg->OnMouseRightClick( event );
 443     }
 444
 445     void OnMouseDoubleClick( wxMouseEvent &event )
 446     {
 447         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 448         pg->OnMouseDoubleClick( event );
 449     }
 450
 451     void OnKey( wxKeyEvent& event )
 452     {
 453         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 454         pg->OnKey( event );
 455     }
 456
 457     void OnKeyUp( wxKeyEvent& event )
 458     {
 459         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 460         pg->OnKeyUp( event );
 461     }
 462
 463     void OnNavigationKey( wxNavigationKeyEvent& event )
 464     {
 465         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 466         pg->OnNavigationKey( event );
 467     }
 468
 469     void OnPaint( wxPaintEvent& event );
 470
 471 private:
 472     DECLARE_EVENT_TABLE()
 473 };
 474
 475
 476 BEGIN_EVENT_TABLE(wxPGCanvas, wxPanel)
 477     EVT_MOTION(wxPGCanvas::OnMouseMove)
 478     EVT_PAINT(wxPGCanvas::OnPaint)
 479     EVT_LEFT_DOWN(wxPGCanvas::OnMouseClick)
 480     EVT_LEFT_UP(wxPGCanvas::OnMouseUp)
 481     EVT_RIGHT_UP(wxPGCanvas::OnMouseRightClick)
 482     EVT_LEFT_DCLICK(wxPGCanvas::OnMouseDoubleClick)
 483     EVT_KEY_DOWN(wxPGCanvas::OnKey)
 484     EVT_KEY_UP(wxPGCanvas::OnKeyUp)
 485     EVT_CHAR(wxPGCanvas::OnKey)
 486     EVT_NAVIGATION_KEY(wxPGCanvas::OnNavigationKey)
 487 END_EVENT_TABLE()
 488
 489
 490 void wxPGCanvas::OnPaint( wxPaintEvent& WXUNUSED(event) )
 491 {
 492     wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 493     wxASSERT( pg->IsKindOf(CLASSINFO(wxPropertyGrid)) );
 494
 495     wxPaintDC dc(this);
 496
 497     // Don't paint after destruction has begun
 498     if ( !(pg->GetInternalFlags() & wxPG_FL_INITIALIZED) )
 499         return;
 500
 501     // Update everything inside the box
 502     wxRect r = GetUpdateRegion().GetBox();
 503
 504     // Repaint this rectangle
 505     pg->DrawItems( dc, r.y, r.y + r.height, &r );
 506
 507     // We assume that the size set when grid is shown
 508     // is what is desired.
 509     pg->SetInternalFlag(wxPG_FL_GOOD_SIZE_SET);
 510 }
 511
 512 // -----------------------------------------------------------------------
 513 // wxPropertyGrid
 514 // -----------------------------------------------------------------------
 515
 516 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGrid, wxScrolledWindow)
 517
 518 BEGIN_EVENT_TABLE(wxPropertyGrid, wxScrolledWindow)
 519   EVT_IDLE(wxPropertyGrid::OnIdle)
 520   EVT_MOTION(wxPropertyGrid::OnMouseMoveBottom)
 521   EVT_PAINT(wxPropertyGrid::OnPaint)
 522   EVT_SIZE(wxPropertyGrid::OnResize)
 523   EVT_ENTER_WINDOW(wxPropertyGrid::OnMouseEntry)
 524   EVT_LEAVE_WINDOW(wxPropertyGrid::OnMouseEntry)
 525   EVT_MOUSE_CAPTURE_CHANGED(wxPropertyGrid::OnCaptureChange)
 526   EVT_SCROLLWIN(wxPropertyGrid::OnScrollEvent)
 527   EVT_CHILD_FOCUS(wxPropertyGrid::OnChildFocusEvent)
 528   EVT_SET_FOCUS(wxPropertyGrid::OnFocusEvent)
 529   EVT_KILL_FOCUS(wxPropertyGrid::OnFocusEvent)
 530   EVT_TEXT_ENTER(wxPG_SUBID1,wxPropertyGrid::OnCustomEditorEvent)
 531   EVT_SYS_COLOUR_CHANGED(wxPropertyGrid::OnSysColourChanged)
 532 END_EVENT_TABLE()
 533
 534
 535 // -----------------------------------------------------------------------
 536
 537 wxPropertyGrid::wxPropertyGrid()
 538     : wxScrolledWindow()
 539 {
 540     Init1();
 541 }
 542
 543 // -----------------------------------------------------------------------
 544
 545 wxPropertyGrid::wxPropertyGrid( wxWindow *parent,
 546                                 wxWindowID id,
 547                                 const wxPoint& pos,
 548                                 const wxSize& size,
 549                                 long style,
 550                                 const wxChar* name )
 551     : wxScrolledWindow()
 552 {
 553     Init1();
 554     Create(parent,id,pos,size,style,name);
 555 }
 556
 557 // -----------------------------------------------------------------------
 558
 559 bool wxPropertyGrid::Create( wxWindow *parent,
 560                              wxWindowID id,
 561                              const wxPoint& pos,
 562                              const wxSize& size,
 563                              long style,
 564                              const wxChar* name )
 565 {
 566
 567     if ( !(style&wxBORDER_MASK) )
 568         style |= wxSIMPLE_BORDER;
 569
 570     style |= wxVSCROLL;
 571
 572 #ifdef __WXMSW__
 573     // This prevents crash under Win2K, but still
 574     // enables keyboard navigation
 575     if ( style & wxTAB_TRAVERSAL )
 576     {
 577         style &= ~(wxTAB_TRAVERSAL);
 578         style |= wxWANTS_CHARS;
 579     }
 580 #else
 581     if ( style & wxTAB_TRAVERSAL )
 582         style |= wxWANTS_CHARS;
 583 #endif
 584
 585     wxScrolledWindow::Create(parent,id,pos,size,style,name);
 586
 587     Init2();
 588
 589     return true;
 590 }
 591
 592 // -----------------------------------------------------------------------
 593
 594 //
 595 // Initialize values to defaults
 596 //
 597 void wxPropertyGrid::Init1()
 598 {
 599 #if !wxPG_USE_WXMODULE
 600     if ( !wxPGGlobalVars )
 601         wxPGGlobalVars = new wxPGGlobalVarsClass();
 602 #endif
 603
 604     // Register editor classes, if necessary.
 605     if ( wxPGGlobalVars->m_mapEditorClasses.empty() )
 606         RegisterDefaultEditors();
 607
 608     m_iFlags = 0;
 609     m_pState = (wxPropertyGridPageState*) NULL;
 610     m_wndEditor = m_wndEditor2 = (wxWindow*) NULL;
 611     m_selected = (wxPGProperty*) NULL;
 612     m_selColumn = -1;
 613     m_propHover = (wxPGProperty*) NULL;
 614     m_eventObject = this;
 615     m_curFocused = (wxWindow*) NULL;
 616     m_tlwHandler = NULL;
 617     m_inDoPropertyChanged = 0;
 618     m_inCommitChangesFromEditor = 0;
 619     m_inDoSelectProperty = 0;
 620     m_permanentValidationFailureBehavior = wxPG_VFB_DEFAULT;
 621     m_dragStatus = 0;
 622     m_mouseSide = 16;
 623     m_editorFocused = 0;
 624
 625     // Set default keys
 626     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_RIGHT );
 627     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_DOWN );
 628     AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_LEFT );
 629     AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_UP );
 630     AddActionTrigger( wxPG_ACTION_EXPAND_PROPERTY, WXK_RIGHT);
 631     AddActionTrigger( wxPG_ACTION_COLLAPSE_PROPERTY, WXK_LEFT);
 632     AddActionTrigger( wxPG_ACTION_CANCEL_EDIT, WXK_ESCAPE );
 633     AddActionTrigger( wxPG_ACTION_CUT, 'X', wxMOD_CONTROL );
 634     AddActionTrigger( wxPG_ACTION_CUT, WXK_DELETE, wxMOD_SHIFT );
 635     AddActionTrigger( wxPG_ACTION_COPY, 'C', wxMOD_CONTROL);
 636     AddActionTrigger( wxPG_ACTION_COPY, WXK_INSERT, wxMOD_CONTROL );
 637     AddActionTrigger( wxPG_ACTION_PASTE, 'V', wxMOD_CONTROL );
 638     AddActionTrigger( wxPG_ACTION_PASTE, WXK_INSERT, wxMOD_SHIFT );
 639
 640     m_coloursCustomized = 0;
 641     m_frozen = 0;
 642
 643     m_canvas = NULL;
 644
 645 #if wxPG_DOUBLE_BUFFER
 646     m_doubleBuffer = (wxBitmap*) NULL;
 647 #endif
 648
 649     m_windowsToDelete = NULL;
 650
 651 #ifndef wxPG_ICON_WIDTH
 652         m_expandbmp = NULL;
 653         m_collbmp = NULL;
 654         m_iconWidth = 11;
 655         m_iconHeight = 11;
 656 #else
 657     m_iconWidth = wxPG_ICON_WIDTH;
 658 #endif
 659
 660     m_prevVY = -1;
 661
 662     m_gutterWidth = wxPG_GUTTER_MIN;
 663     m_subgroup_extramargin = 10;
 664
 665     m_lineHeight = 0;
 666
 667     m_width = m_height = 0;
 668
 669     SetButtonShortcut(0);
 670
 671     m_keyComboConsumed = 0;
 672
 673     m_commonValues.push_back(new wxPGCommonValue(_("Unspecified"), wxPGGlobalVars->m_defaultRenderer) );
 674     m_cvUnspecified = 0;
 675
 676     m_chgInfo_changedProperty = NULL;
 677 }
 678
 679 // -----------------------------------------------------------------------
 680
 681 //
 682 // Initialize after parent etc. set
 683 //
 684 void wxPropertyGrid::Init2()
 685 {
 686     wxASSERT( !(m_iFlags & wxPG_FL_INITIALIZED ) );
 687
 688 #ifdef __WXMAC__
 689    // Smaller controls on Mac
 690    SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 691 #endif
 692
 693     // Now create state, if one didn't exist already
 694     // (wxPropertyGridManager might have created it for us).
 695     if ( !m_pState )
 696     {
 697         m_pState = CreateState();
 698         m_pState->m_pPropGrid = this;
 699         m_iFlags |= wxPG_FL_CREATEDSTATE;
 700     }
 701
 702     if ( !(m_windowStyle & wxPG_SPLITTER_AUTO_CENTER) )
 703         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
 704
 705     if ( m_windowStyle & wxPG_HIDE_CATEGORIES )
 706     {
 707         m_pState->InitNonCatMode();
 708
 709         m_pState->m_properties = m_pState->m_abcArray;
 710     }
 711
 712     GetClientSize(&m_width,&m_height);
 713
 714 #ifndef wxPG_ICON_WIDTH
 715     // create two bitmap nodes for drawing
 716         m_expandbmp = new wxBitmap(expand_xpm);
 717         m_collbmp = new wxBitmap(collapse_xpm);
 718
 719         // calculate average font height for bitmap centering
 720
 721         m_iconWidth = m_expandbmp->GetWidth();
 722         m_iconHeight = m_expandbmp->GetHeight();
 723 #endif
 724
 725     m_curcursor = wxCURSOR_ARROW;
 726     m_cursorSizeWE = new wxCursor( wxCURSOR_SIZEWE );
 727
 728         // adjust bitmap icon y position so they are centered
 729     m_vspacing = wxPG_DEFAULT_VSPACING;
 730
 731     if ( !m_font.Ok() )
 732     {
 733         wxFont useFont = wxScrolledWindow::GetFont();
 734         wxScrolledWindow::SetOwnFont( useFont );
 735     }
 736     else
 737         // This should be otherwise called by SetOwnFont
 738             CalculateFontAndBitmapStuff( wxPG_DEFAULT_VSPACING );
 739
 740     // Add base brush item
 741     m_arrBgBrushes.Add((void*)new wxPGBrush());
 742
 743     // Add base colour items
 744     m_arrFgCols.Add((void*)new wxPGColour());
 745     m_arrFgCols.Add((void*)new wxPGColour());
 746
 747     RegainColours();
 748
 749     // This helps with flicker
 750     SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 751
 752     // Hook the TLW
 753     wxPGTLWHandler* handler = new wxPGTLWHandler(this);
 754     m_tlp = ::wxGetTopLevelParent(this);
 755     m_tlwHandler = handler;
 756     m_tlp->PushEventHandler(handler);
 757
 758         // set virtual size to this window size
 759     wxSize wndsize = GetSize();
 760         SetVirtualSize(wndsize.GetWidth(), wndsize.GetWidth());
 761
 762     m_timeCreated = ::wxGetLocalTimeMillis();
 763
 764     m_canvas = new wxPGCanvas();
 765     m_canvas->Create(this, 1, wxPoint(0, 0), GetClientSize(),
 766                      (GetWindowStyle() & wxTAB_TRAVERSAL) | wxWANTS_CHARS | wxCLIP_CHILDREN);
 767     m_canvas->SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 768
 769     m_iFlags |= wxPG_FL_INITIALIZED;
 770
 771     m_ncWidth = wndsize.GetWidth();
 772
 773     // Need to call OnResize handler or size given in constructor/Create
 774     // will never work.
 775     wxSizeEvent sizeEvent(wndsize,0);
 776     OnResize(sizeEvent);
 777 }
 778
 779 // -----------------------------------------------------------------------
 780
 781 wxPropertyGrid::~wxPropertyGrid()
 782 {
 783     size_t i;
 784
 785     DoSelectProperty(NULL);
 786
 787     // This should do prevent things from going too badly wrong
 788     m_iFlags &= ~(wxPG_FL_INITIALIZED);
 789
 790     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
 791         m_canvas->ReleaseMouse();
 792
 793     wxPGTLWHandler* handler = (wxPGTLWHandler*) m_tlwHandler;
 794     m_tlp->RemoveEventHandler(handler);
 795     delete handler;
 796
 797 #ifdef __WXDEBUG__
 798     if ( IsEditorsValueModified() )
 799         ::wxMessageBox(wxS("Most recent change in property editor was lost!!!\n\n(if you don't want this to happen, close your frames and dialogs using Close(false).)"),
 800                        wxS("wxPropertyGrid Debug Warning") );
 801 #endif
 802
 803 #if wxPG_DOUBLE_BUFFER
 804     if ( m_doubleBuffer )
 805         delete m_doubleBuffer;
 806 #endif
 807
 808     delete m_windowsToDelete;
 809
 810     //m_selected = (wxPGProperty*) NULL;
 811
 812     if ( m_iFlags & wxPG_FL_CREATEDSTATE )
 813         delete m_pState;
 814
 815     delete m_cursorSizeWE;
 816
 817 #ifndef wxPG_ICON_WIDTH
 818         delete m_expandbmp;
 819         delete m_collbmp;
 820 #endif
 821
 822     // Delete cached text colours.
 823     for ( i=0; i<m_arrFgCols.size(); i++ )
 824     {
 825         delete (wxPGColour*)m_arrFgCols.Item(i);
 826     }
 827
 828     // Delete cached brushes.
 829     for ( i=0; i<m_arrBgBrushes.size(); i++ )
 830     {
 831         delete (wxPGBrush*)m_arrBgBrushes.Item(i);
 832     }
 833
 834     // Delete common value records
 835     for ( i=0; i<m_commonValues.size(); i++ )
 836     {
 837         delete GetCommonValue(i);
 838     }
 839 }
 840
 841 // -----------------------------------------------------------------------
 842
 843 bool wxPropertyGrid::Destroy()
 844 {
 845     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
 846         m_canvas->ReleaseMouse();
 847
 848     return wxScrolledWindow::Destroy();
 849 }
 850
 851 // -----------------------------------------------------------------------
 852
 853 wxPropertyGridPageState* wxPropertyGrid::CreateState() const
 854 {
 855     return new wxPropertyGridPageState();
 856 }
 857
 858 // -----------------------------------------------------------------------
 859 // wxPropertyGrid overridden wxWindow methods
 860 // -----------------------------------------------------------------------
 861
 862 void wxPropertyGrid::SetWindowStyleFlag( long style )
 863 {
 864     long old_style = m_windowStyle;
 865
 866     if ( m_iFlags & wxPG_FL_INITIALIZED )
 867     {
 868         wxASSERT( m_pState );
 869
 870         if ( !(style & wxPG_HIDE_CATEGORIES) && (old_style & wxPG_HIDE_CATEGORIES) )
 871         {
 872         // Enable categories
 873             EnableCategories( true );
 874         }
 875         else if ( (style & wxPG_HIDE_CATEGORIES) && !(old_style & wxPG_HIDE_CATEGORIES) )
 876         {
 877         // Disable categories
 878             EnableCategories( false );
 879         }
 880         if ( !(old_style & wxPG_AUTO_SORT) && (style & wxPG_AUTO_SORT) )
 881         {
 882             //
 883             // Autosort enabled
 884             //
 885             if ( !m_frozen )
 886                 PrepareAfterItemsAdded();
 887             else
 888                 m_pState->m_itemsAdded = 1;
 889         }
 890     #if wxPG_SUPPORT_TOOLTIPS
 891         if ( !(old_style & wxPG_TOOLTIPS) && (style & wxPG_TOOLTIPS) )
 892         {
 893             //
 894             // Tooltips enabled
 895             //
 896             /*
 897             wxToolTip* tooltip = new wxToolTip ( wxEmptyString );
 898             SetToolTip ( tooltip );
 899             tooltip->SetDelay ( wxPG_TOOLTIP_DELAY );
 900             */
 901         }
 902         else if ( (old_style & wxPG_TOOLTIPS) && !(style & wxPG_TOOLTIPS) )
 903         {
 904             //
 905             // Tooltips disabled
 906             //
 907             m_canvas->SetToolTip( (wxToolTip*) NULL );
 908         }
 909     #endif
 910     }
 911
 912     wxScrolledWindow::SetWindowStyleFlag ( style );
 913
 914     if ( m_iFlags & wxPG_FL_INITIALIZED )
 915     {
 916         if ( (old_style & wxPG_HIDE_MARGIN) != (style & wxPG_HIDE_MARGIN) )
 917         {
 918             CalculateFontAndBitmapStuff( m_vspacing );
 919             Refresh();
 920         }
 921     }
 922 }
 923
 924 // -----------------------------------------------------------------------
 925
 926 void wxPropertyGrid::Freeze()
 927 {
 928     if ( !m_frozen )
 929     {
 930         wxScrolledWindow::Freeze();
 931     }
 932     m_frozen++;
 933 }
 934
 935 // -----------------------------------------------------------------------
 936
 937 void wxPropertyGrid::Thaw()
 938 {
 939     m_frozen--;
 940
 941     if ( !m_frozen )
 942     {
 943         wxScrolledWindow::Thaw();
 944         RecalculateVirtualSize();
 945     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
 946         m_canvas->Refresh();
 947     #endif
 948
 949         // Force property re-selection
 950         if ( m_selected )
 951             DoSelectProperty(m_selected, wxPG_SEL_FORCE);
 952     }
 953 }
 954
 955 // -----------------------------------------------------------------------
 956
 957 void wxPropertyGrid::SetExtraStyle( long exStyle )
 958 {
 959     if ( exStyle & wxPG_EX_NATIVE_DOUBLE_BUFFERING )
 960     {
 961 #if defined(__WXMSW__)
 962
 963         /*
 964         // Don't use WS_EX_COMPOSITED just now.
 965         HWND hWnd;
 966
 967         if ( m_iFlags & wxPG_FL_IN_MANAGER )
 968             hWnd = (HWND)GetParent()->GetHWND();
 969         else
 970             hWnd = (HWND)GetHWND();
 971
 972         ::SetWindowLong( hWnd, GWL_EXSTYLE,
 973                          ::GetWindowLong(hWnd, GWL_EXSTYLE) | WS_EX_COMPOSITED );
 974         */
 975
 976 //#elif defined(__WXGTK20__)
 977 #endif
 978         // Only apply wxPG_EX_NATIVE_DOUBLE_BUFFERING if the window
 979         // truly was double-buffered.
 980         if ( !this->IsDoubleBuffered() )
 981         {
 982             exStyle &= ~(wxPG_EX_NATIVE_DOUBLE_BUFFERING);
 983         }
 984         else
 985         {
 986         #if wxPG_DOUBLE_BUFFER
 987             delete m_doubleBuffer;
 988             m_doubleBuffer = NULL;
 989         #endif
 990         }
 991     }
 992
 993     wxScrolledWindow::SetExtraStyle( exStyle );
 994
 995     if ( exStyle & wxPG_EX_INIT_NOCAT )
 996         m_pState->InitNonCatMode();
 997
 998     if ( exStyle & wxPG_EX_HELP_AS_TOOLTIPS )
 999         m_windowStyle |= wxPG_TOOLTIPS;
1000
1001     // Set global style
1002     wxPGGlobalVars->m_extraStyle = exStyle;
1003 }
1004
1005 // -----------------------------------------------------------------------
1006
1007 // returns the best acceptable minimal size
1008 wxSize wxPropertyGrid::DoGetBestSize() const
1009 {
1010     int hei = 15;
1011     if ( m_lineHeight > hei )
1012         hei = m_lineHeight;
1013     wxSize sz = wxSize( 60, hei+40 );
1014
1015     CacheBestSize(sz);
1016     return sz;
1017 }
1018
1019 // -----------------------------------------------------------------------
1020 // wxPropertyGrid Font and Colour Methods
1021 // -----------------------------------------------------------------------
1022
1023 void wxPropertyGrid::CalculateFontAndBitmapStuff( int vspacing )
1024 {
1025         int x = 0, y = 0;
1026
1027     m_captionFont = wxScrolledWindow::GetFont();
1028
1029         GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
1030     m_subgroup_extramargin = x + (x/2);
1031         m_fontHeight = y;
1032
1033 #if wxPG_USE_RENDERER_NATIVE
1034     m_iconWidth = wxPG_ICON_WIDTH;
1035 #elif wxPG_ICON_WIDTH
1036     // scale icon
1037     m_iconWidth = (m_fontHeight * wxPG_ICON_WIDTH) / 13;
1038     if ( m_iconWidth < 5 ) m_iconWidth = 5;
1039     else if ( !(m_iconWidth & 0x01) ) m_iconWidth++; // must be odd
1040
1041 #endif
1042
1043     m_gutterWidth = m_iconWidth / wxPG_GUTTER_DIV;
1044     if ( m_gutterWidth < wxPG_GUTTER_MIN )
1045         m_gutterWidth = wxPG_GUTTER_MIN;
1046
1047     int vdiv = 6;
1048     if ( vspacing <= 1 ) vdiv = 12;
1049     else if ( vspacing >= 3 ) vdiv = 3;
1050
1051     m_spacingy = m_fontHeight / vdiv;
1052     if ( m_spacingy < wxPG_YSPACING_MIN )
1053         m_spacingy = wxPG_YSPACING_MIN;
1054
1055     m_marginWidth = 0;
1056     if ( !(m_windowStyle & wxPG_HIDE_MARGIN) )
1057         m_marginWidth = m_gutterWidth*2 + m_iconWidth;
1058
1059     m_captionFont.SetWeight(wxBOLD);
1060         GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
1061
1062     m_lineHeight = m_fontHeight+(2*m_spacingy)+1;
1063
1064     // button spacing
1065     m_buttonSpacingY = (m_lineHeight - m_iconHeight) / 2;
1066     if ( m_buttonSpacingY < 0 ) m_buttonSpacingY = 0;
1067
1068     if ( m_pState )
1069         m_pState->CalculateFontAndBitmapStuff(vspacing);
1070
1071     if ( m_iFlags & wxPG_FL_INITIALIZED )
1072         RecalculateVirtualSize();
1073
1074     InvalidateBestSize();
1075 }
1076
1077 // -----------------------------------------------------------------------
1078
1079 void wxPropertyGrid::OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) )
1080 {
1081     RegainColours();
1082     Refresh();
1083 }
1084
1085 // -----------------------------------------------------------------------
1086
1087 static wxColour wxPGAdjustColour(const wxColour& src, int ra,
1088                                  int ga = 1000, int ba = 1000,
1089                                  bool forceDifferent = false)
1090 {
1091     if ( ga >= 1000 )
1092         ga = ra;
1093     if ( ba >= 1000 )
1094         ba = ra;
1095
1096     // Recursion guard (allow 2 max)
1097     static int isinside = 0;
1098     isinside++;
1099     wxCHECK_MSG( isinside < 3,
1100                  *wxBLACK,
1101                  wxT("wxPGAdjustColour should not be recursively called more than once") );
1102
1103     wxColour dst;
1104
1105     int r = src.Red();
1106     int g = src.Green();
1107     int b = src.Blue();
1108     int r2 = r + ra;
1109     if ( r2>255 ) r2 = 255;
1110     else if ( r2<0) r2 = 0;
1111     int g2 = g + ga;
1112     if ( g2>255 ) g2 = 255;
1113     else if ( g2<0) g2 = 0;
1114     int b2 = b + ba;
1115     if ( b2>255 ) b2 = 255;
1116     else if ( b2<0) b2 = 0;
1117
1118     // Make sure they are somewhat different
1119     if ( forceDifferent && (abs((r+g+b)-(r2+g2+b2)) < abs(ra/2)) )
1120         dst = wxPGAdjustColour(src,-(ra*2));
1121     else
1122         dst = wxColour(r2,g2,b2);
1123
1124     // Recursion guard (allow 2 max)
1125     isinside--;
1126
1127     return dst;
1128 }
1129
1130
1131 static int wxPGGetColAvg( const wxColour& col )
1132 {
1133     return (col.Red() + col.Green() + col.Blue()) / 3;
1134 }
1135
1136
1137 void wxPropertyGrid::RegainColours()
1138 {
1139     wxColour def_bgcol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
1140
1141     if ( !(m_coloursCustomized & 0x0002) )
1142     {
1143         wxColour col = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
1144
1145         // Make sure colour is dark enough
1146     #ifdef __WXGTK__
1147         int colDec = wxPGGetColAvg(col) - 230;
1148     #else
1149         int colDec = wxPGGetColAvg(col) - 200;
1150     #endif
1151         if ( colDec > 0 )
1152             m_colCapBack = wxPGAdjustColour(col,-colDec);
1153         else
1154             m_colCapBack = col;
1155     }
1156
1157     if ( !(m_coloursCustomized & 0x0001) )
1158         m_colMargin = m_colCapBack;
1159
1160     if ( !(m_coloursCustomized & 0x0004) )
1161     {
1162     #ifdef __WXGTK__
1163         int colDec = -90;
1164     #else
1165         int colDec = -72;
1166     #endif
1167         wxColour capForeCol = wxPGAdjustColour(m_colCapBack,colDec,5000,5000,true);
1168         m_colCapFore = capForeCol;
1169
1170         // Set the cached colour as well.
1171         ((wxPGColour*)m_arrFgCols.Item(1))->SetColour2(capForeCol);
1172     }
1173
1174     if ( !(m_coloursCustomized & 0x0008) )
1175     {
1176         wxColour bgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
1177         m_colPropBack = bgCol;
1178
1179         // Set the cached brush as well.
1180         ((wxPGBrush*)m_arrBgBrushes.Item(0))->SetColour2(bgCol);
1181     }
1182
1183     if ( !(m_coloursCustomized & 0x0010) )
1184     {
1185         wxColour fgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
1186         m_colPropFore = fgCol;
1187
1188         // Set the cached colour as well.
1189         ((wxPGColour*)m_arrFgCols.Item(0))->SetColour2(fgCol);
1190     }
1191
1192     if ( !(m_coloursCustomized & 0x0020) )
1193         m_colSelBack = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT );
1194
1195     if ( !(m_coloursCustomized & 0x0040) )
1196         m_colSelFore = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
1197
1198     if ( !(m_coloursCustomized & 0x0080) )
1199         m_colLine = m_colCapBack;
1200
1201     if ( !(m_coloursCustomized & 0x0100) )
1202         m_colDisPropFore = m_colCapFore;
1203
1204     m_colEmptySpace = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
1205 }
1206
1207 // -----------------------------------------------------------------------
1208
1209 void wxPropertyGrid::ResetColours()
1210 {
1211     m_coloursCustomized = 0;
1212
1213     RegainColours();
1214
1215     Refresh();
1216 }
1217
1218 // -----------------------------------------------------------------------
1219
1220 bool wxPropertyGrid::SetFont( const wxFont& font )
1221 {
1222     // Must disable active editor.
1223     if ( m_selected )
1224     {
1225         bool selRes = ClearSelection();
1226         wxPG_CHECK_MSG_DBG( selRes,
1227                             false,
1228                             wxT("failed to deselect a property (editor probably had invalid value)") );
1229     }
1230
1231     // TODO: Following code is disabled with wxMac because
1232     //   it is reported to fail. I (JMS) cannot debug it
1233     //   personally right now.
1234 #if !defined(__WXMAC__)
1235     bool res = wxScrolledWindow::SetFont( font );
1236     if ( res )
1237     {
1238         CalculateFontAndBitmapStuff( m_vspacing );
1239
1240         if ( m_pState )
1241             m_pState->CalculateFontAndBitmapStuff(m_vspacing);
1242
1243         Refresh();
1244     }
1245
1246     return res;
1247 #else
1248     // ** wxMAC Only **
1249     // TODO: Remove after SetFont crash fixed.
1250     if ( m_iFlags & wxPG_FL_INITIALIZED )
1251     {
1252         wxLogDebug(wxT("WARNING: propGrid.cpp: wxPropertyGrid::SetFont has been disabled on wxMac since there has been crash reported in it. If you are willing to debug the cause, replace line '#if !defined(__WXMAC__)' with line '#if 1' in wxPropertyGrid::SetFont."));
1253     }
1254     return false;
1255 #endif
1256 }
1257
1258 // -----------------------------------------------------------------------
1259
1260 void wxPropertyGrid::SetLineColour( const wxColour& col )
1261 {
1262     m_colLine = col;
1263     m_coloursCustomized |= 0x80;
1264     Refresh();
1265 }
1266
1267 // -----------------------------------------------------------------------
1268
1269 void wxPropertyGrid::SetMarginColour( const wxColour& col )
1270 {
1271     m_colMargin = col;
1272     m_coloursCustomized |= 0x01;
1273     Refresh();
1274 }
1275
1276 // -----------------------------------------------------------------------
1277
1278 void wxPropertyGrid::SetCellBackgroundColour( const wxColour& col )
1279 {
1280     m_colPropBack = col;
1281     m_coloursCustomized |= 0x08;
1282
1283     // Set the cached brush as well.
1284     ((wxPGBrush*)m_arrBgBrushes.Item(0))->SetColour2(col);
1285
1286     Refresh();
1287 }
1288
1289 // -----------------------------------------------------------------------
1290
1291 void wxPropertyGrid::SetCellTextColour( const wxColour& col )
1292 {
1293     m_colPropFore = col;
1294     m_coloursCustomized |= 0x10;
1295
1296     // Set the cached colour as well.
1297     ((wxPGColour*)m_arrFgCols.Item(0))->SetColour2(col);
1298
1299     Refresh();
1300 }
1301
1302 // -----------------------------------------------------------------------
1303
1304 void wxPropertyGrid::SetEmptySpaceColour( const wxColour& col )
1305 {
1306     m_colEmptySpace = col;
1307
1308     Refresh();
1309 }
1310
1311 // -----------------------------------------------------------------------
1312
1313 void wxPropertyGrid::SetCellDisabledTextColour( const wxColour& col )
1314 {
1315     m_colDisPropFore = col;
1316     m_coloursCustomized |= 0x100;
1317     Refresh();
1318 }
1319
1320 // -----------------------------------------------------------------------
1321
1322 void wxPropertyGrid::SetSelectionBackgroundColour( const wxColour& col )
1323 {
1324     m_colSelBack = col;
1325     m_coloursCustomized |= 0x20;
1326     Refresh();
1327 }
1328
1329 // -----------------------------------------------------------------------
1330
1331 void wxPropertyGrid::SetSelectionTextColour( const wxColour& col )
1332 {
1333     m_colSelFore = col;
1334     m_coloursCustomized |= 0x40;
1335     Refresh();
1336 }
1337
1338 // -----------------------------------------------------------------------
1339
1340 void wxPropertyGrid::SetCaptionBackgroundColour( const wxColour& col )
1341 {
1342     m_colCapBack = col;
1343     m_coloursCustomized |= 0x02;
1344     Refresh();
1345 }
1346
1347 // -----------------------------------------------------------------------
1348
1349 void wxPropertyGrid::SetCaptionTextColour( const wxColour& col )
1350 {
1351     m_colCapFore = col;
1352     m_coloursCustomized |= 0x04;
1353
1354     // Set the cached colour as well.
1355     ((wxPGColour*)m_arrFgCols.Item(1))->SetColour2(col);
1356
1357     Refresh();
1358 }
1359
1360 // -----------------------------------------------------------------------
1361
1362 void wxPropertyGrid::SetBackgroundColourIndex( wxPGProperty* p, int index )
1363 {
1364     unsigned char ind = index;
1365
1366     p->m_bgColIndex = ind;
1367
1368     unsigned int i;
1369     for ( i=0; i<p->GetChildCount(); i++ )
1370         SetBackgroundColourIndex(p->Item(i),index);
1371 }
1372
1373 // -----------------------------------------------------------------------
1374
1375 void wxPropertyGrid::SetPropertyBackgroundColour( wxPGPropArg id, const wxColour& colour )
1376 {
1377     wxPG_PROP_ARG_CALL_PROLOG()
1378
1379     size_t i;
1380     int colInd = -1;
1381
1382     long colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
1383
1384     // As it is most likely that the previous colour is used, start comparison
1385     // from the end.
1386     for ( i=(m_arrBgBrushes.size()-1); i>0; i-- )
1387     {
1388         if ( ((wxPGBrush*)m_arrBgBrushes.Item(i))->GetColourAsLong() == colAsLong )
1389         {
1390             colInd = i;
1391             break;
1392         }
1393     }
1394
1395     if ( colInd < 0 )
1396     {
1397         colInd = m_arrBgBrushes.size();
1398         wxCHECK_RET( colInd < 256, wxT("wxPropertyGrid: Warning - Only 255 different property background colours allowed.") );
1399         m_arrBgBrushes.Add( (void*)new wxPGBrush(colour) );
1400     }
1401
1402     // Set indexes
1403     SetBackgroundColourIndex(p,colInd);
1404
1405     // If this was on a visible grid, then draw it.
1406     DrawItemAndChildren(p);
1407 }
1408
1409 // -----------------------------------------------------------------------
1410
1411 wxColour wxPropertyGrid::GetPropertyBackgroundColour( wxPGPropArg id ) const
1412 {
1413     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxColour())
1414
1415     return ((wxPGBrush*)m_arrBgBrushes.Item(p->m_bgColIndex))->GetColour();
1416 }
1417
1418 // -----------------------------------------------------------------------
1419
1420 void wxPropertyGrid::SetTextColourIndex( wxPGProperty* p, int index, int flags )
1421 {
1422     unsigned char ind = index;
1423
1424     p->m_fgColIndex = ind;
1425
1426     if ( p->GetChildCount() && (flags & wxPG_RECURSE) )
1427     {
1428         unsigned int i;
1429         for ( i=0; i<p->GetChildCount(); i++ )
1430             SetTextColourIndex( p->Item(i), index, flags );
1431     }
1432 }
1433
1434 // -----------------------------------------------------------------------
1435
1436 int wxPropertyGrid::CacheColour( const wxColour& colour )
1437 {
1438     unsigned int i;
1439     int colInd = -1;
1440
1441     long colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
1442
1443     // As it is most likely that the previous colour is used, start comparison
1444     // from the end.
1445     for ( i=(m_arrFgCols.size()-1); i>0; i-- )
1446     {
1447         if ( ((wxPGColour*)m_arrFgCols.Item(i))->GetColourAsLong() == colAsLong )
1448         {
1449             colInd = i;
1450             break;
1451         }
1452     }
1453
1454     if ( colInd < 0 )
1455     {
1456         colInd = m_arrFgCols.size();
1457         wxCHECK_MSG( colInd < 256, 0, wxT("wxPropertyGrid: Warning - Only 255 different property foreground colours allowed.") );
1458         m_arrFgCols.Add( (void*)new wxPGColour(colour) );
1459     }
1460
1461     return colInd;
1462 }
1463
1464 // -----------------------------------------------------------------------
1465
1466 void wxPropertyGrid::SetPropertyTextColour( wxPGPropArg id, const wxColour& colour,
1467                                             bool recursively )
1468 {
1469     wxPG_PROP_ARG_CALL_PROLOG()
1470
1471     if ( p->IsCategory() )
1472     {
1473         wxPropertyCategory* cat = (wxPropertyCategory*) p;
1474         cat->SetTextColIndex(CacheColour(colour));
1475     }
1476
1477     // Set indexes
1478     int flags = 0;
1479     if ( recursively )
1480         flags |= wxPG_RECURSE;
1481     SetTextColourIndex(p, CacheColour(colour), flags);
1482
1483     DrawItemAndChildren(p);
1484 }
1485
1486 // -----------------------------------------------------------------------
1487
1488 wxColour wxPropertyGrid::GetPropertyTextColour( wxPGPropArg id ) const
1489 {
1490     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxColour())
1491
1492     return wxColour(*((wxPGColour*)m_arrFgCols.Item(p->m_fgColIndex)));
1493 }
1494
1495 void wxPropertyGrid::SetPropertyColoursToDefault( wxPGPropArg id )
1496 {
1497     wxPG_PROP_ARG_CALL_PROLOG()
1498
1499     SetBackgroundColourIndex( p, 0 );
1500     SetTextColourIndex( p, 0, wxPG_RECURSE );
1501
1502     if ( p->IsCategory() )
1503     {
1504         wxPropertyCategory* cat = (wxPropertyCategory*) p;
1505         cat->SetTextColIndex(1);
1506     }
1507 }
1508
1509 // -----------------------------------------------------------------------
1510 // wxPropertyGrid property adding and removal
1511 // -----------------------------------------------------------------------
1512
1513 void wxPropertyGrid::PrepareAfterItemsAdded()
1514 {
1515     if ( !m_pState || !m_pState->m_itemsAdded ) return;
1516
1517     m_pState->m_itemsAdded = 0;
1518
1519     if ( m_windowStyle & wxPG_AUTO_SORT )
1520         Sort();
1521
1522     RecalculateVirtualSize();
1523 }
1524
1525 // -----------------------------------------------------------------------
1526 // wxPropertyGrid property value setting and getting
1527 // -----------------------------------------------------------------------
1528
1529 void wxPropertyGrid::DoSetPropertyValueUnspecified( wxPGProperty* p )
1530 {
1531     m_pState->DoSetPropertyValueUnspecified(p);
1532     DrawItemAndChildren(p);
1533
1534     wxPGProperty* parent = p->GetParent();
1535     while ( (parent->GetFlags() & wxPG_PROP_PARENTAL_FLAGS) == wxPG_PROP_MISC_PARENT )
1536     {
1537         DrawItem(parent);
1538         parent = parent->GetParent();
1539     }
1540 }
1541
1542 // -----------------------------------------------------------------------
1543 // wxPropertyGrid property operations
1544 // -----------------------------------------------------------------------
1545
1546 void wxPropertyGrid::DoSetPropertyName( wxPGProperty* p, const wxString& newname )
1547 {
1548     wxCHECK_RET( p, wxT("invalid property id") );
1549
1550     if ( p->GetBaseName().Len() ) m_pState->m_dictName.erase( p->GetBaseName() );
1551     if ( newname.Len() ) m_pState->m_dictName[newname] = (void*) p;
1552
1553     p->DoSetName(newname);
1554 }
1555
1556 // -----------------------------------------------------------------------
1557
1558 bool wxPropertyGrid::EnsureVisible( wxPGPropArg id )
1559 {
1560     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
1561
1562     Update();
1563
1564     bool changed = false;
1565
1566     // Is it inside collapsed section?
1567     if ( !p->IsVisible() )
1568     {
1569         // expand parents
1570         wxPGProperty* parent = p->GetParent();
1571         wxPGProperty* grandparent = parent->GetParent();
1572
1573         if ( grandparent && grandparent != m_pState->m_properties )
1574             Expand( grandparent );
1575
1576         Expand( parent );
1577         changed = true;
1578     }
1579
1580     // Need to scroll?
1581     int vx, vy;
1582     GetViewStart(&vx,&vy);
1583     vy*=wxPG_PIXELS_PER_UNIT;
1584
1585     int y = p->GetY();
1586
1587     if ( y < vy )
1588     {
1589         Scroll(vx, y/wxPG_PIXELS_PER_UNIT );
1590         m_iFlags |= wxPG_FL_SCROLLED;
1591         changed = true;
1592     }
1593     else if ( (y+m_lineHeight) > (vy+m_height) )
1594     {
1595         Scroll(vx, (y-m_height+(m_lineHeight*2))/wxPG_PIXELS_PER_UNIT );
1596         m_iFlags |= wxPG_FL_SCROLLED;
1597         changed = true;
1598     }
1599
1600     if ( changed )
1601         DrawItems( p, p );
1602
1603     return changed;
1604 }
1605
1606 // -----------------------------------------------------------------------
1607 // wxPropertyGrid helper methods called by properties
1608 // -----------------------------------------------------------------------
1609
1610 // Control font changer helper.
1611 void wxPropertyGrid::SetCurControlBoldFont()
1612 {
1613     wxASSERT( m_wndEditor );
1614     m_wndEditor->SetFont( m_captionFont );
1615 }
1616
1617 // -----------------------------------------------------------------------
1618
1619 wxPoint wxPropertyGrid::GetGoodEditorDialogPosition( wxPGProperty* p,
1620                                                      const wxSize& sz )
1621 {
1622 #if wxPG_SMALL_SCREEN
1623     // On small-screen devices, always show dialogs with default position and size.
1624     return wxDefaultPosition;
1625 #else
1626     int splitterX = GetSplitterPosition();
1627     int x = splitterX;
1628     int y = p->GetY();
1629
1630     wxCHECK_MSG( y >= 0, wxPoint(-1,-1), wxT("invalid y?") );
1631
1632     ImprovedClientToScreen( &x, &y );
1633
1634     int sw = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_X );
1635     int sh = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_Y );
1636
1637     int new_x;
1638     int new_y;
1639
1640     if ( x > (sw/2) )
1641         // left
1642         new_x = x + (m_width-splitterX) - sz.x;
1643     else
1644         // right
1645         new_x = x;
1646
1647     if ( y > (sh/2) )
1648         // above
1649         new_y = y - sz.y;
1650     else
1651         // below
1652         new_y = y + m_lineHeight;
1653
1654     return wxPoint(new_x,new_y);
1655 #endif
1656 }
1657
1658 // -----------------------------------------------------------------------
1659
1660 wxString& wxPropertyGrid::ExpandEscapeSequences( wxString& dst_str, wxString& src_str )
1661 {
1662     if ( src_str.length() == 0 )
1663     {
1664         dst_str = src_str;
1665         return src_str;
1666     }
1667
1668     bool prev_is_slash = false;
1669
1670     wxString::const_iterator i = src_str.begin();
1671
1672     dst_str.clear();
1673
1674     for ( ; i != src_str.end(); i++ )
1675     {
1676         wxUniChar a = *i;
1677
1678         if ( a != wxS('\\') )
1679         {
1680             if ( !prev_is_slash )
1681             {
1682                 dst_str << a;
1683             }
1684             else
1685             {
1686                 if ( a == wxS('n') )
1687                 {
1688             #ifdef __WXMSW__
1689                     dst_str << wxS('\n');
1690             #else
1691                     dst_str << wxS('\n');
1692             #endif
1693                 }
1694                 else if ( a == wxS('t') )
1695                     dst_str << wxS('\t');
1696                 else
1697                     dst_str << a;
1698             }
1699             prev_is_slash = false;
1700         }
1701         else
1702         {
1703             if ( prev_is_slash )
1704             {
1705                 dst_str << wxS('\\');
1706                 prev_is_slash = false;
1707             }
1708             else
1709             {
1710                 prev_is_slash = true;
1711             }
1712         }
1713     }
1714     return dst_str;
1715 }
1716
1717 // -----------------------------------------------------------------------
1718
1719 wxString& wxPropertyGrid::CreateEscapeSequences( wxString& dst_str, wxString& src_str )
1720 {
1721     if ( src_str.length() == 0 )
1722     {
1723         dst_str = src_str;
1724         return src_str;
1725     }
1726
1727     wxString::const_iterator i = src_str.begin();
1728     wxUniChar prev_a = wxS('\0');
1729
1730     dst_str.clear();
1731
1732     for ( ; i != src_str.end(); i++ )
1733     {
1734         wxChar a = *i;
1735
1736         if ( a >= wxS(' ') )
1737         {
1738             // This surely is not something that requires an escape sequence.
1739             dst_str << a;
1740         }
1741         else
1742         {
1743             // This might need...
1744             if ( a == wxS('\r')  )
1745             {
1746                 // DOS style line end.
1747                 // Already taken care below
1748             }
1749             else if ( a == wxS('\n') )
1750                 // UNIX style line end.
1751                 dst_str << wxS("\\n");
1752             else if ( a == wxS('\t') )
1753                 // Tab.
1754                 dst_str << wxS('\t');
1755             else
1756             {
1757                 //wxLogDebug(wxT("WARNING: Could not create escape sequence for character #%i"),(int)a);
1758                 dst_str << a;
1759             }
1760         }
1761
1762         prev_a = a;
1763     }
1764     return dst_str;
1765 }
1766
1767 // -----------------------------------------------------------------------
1768
1769 wxPGProperty* wxPropertyGrid::DoGetItemAtY( int y ) const
1770 {
1771     // Outside?
1772     if ( y < 0 )
1773         return (wxPGProperty*) NULL;
1774
1775     unsigned int a = 0;
1776     return m_pState->m_properties->GetItemAtY(y, m_lineHeight, &a);
1777 }
1778
1779 // -----------------------------------------------------------------------
1780 // wxPropertyGrid graphics related methods
1781 // -----------------------------------------------------------------------
1782
1783 void wxPropertyGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
1784 {
1785     wxPaintDC dc(this);
1786
1787     // Update everything inside the box
1788     wxRect r = GetUpdateRegion().GetBox();
1789
1790     dc.SetPen(m_colEmptySpace);
1791     dc.SetBrush(m_colEmptySpace);
1792     dc.DrawRectangle(r);
1793 }
1794
1795 // -----------------------------------------------------------------------
1796
1797 void wxPropertyGrid::DrawExpanderButton( wxDC& dc, const wxRect& rect,
1798                                          wxPGProperty* property ) const
1799 {
1800     // Prepare rectangle to be used
1801     wxRect r(rect);
1802     r.x += m_gutterWidth; r.y += m_buttonSpacingY;
1803     r.width = m_iconWidth; r.height = m_iconHeight;
1804
1805 #if (wxPG_USE_RENDERER_NATIVE)
1806     //
1807 #elif wxPG_ICON_WIDTH
1808     // Drawing expand/collapse button manually
1809     dc.SetPen(m_colPropFore);
1810     if ( property->IsCategory() )
1811         dc.SetBrush(*wxTRANSPARENT_BRUSH);
1812     else
1813         dc.SetBrush(m_colPropBack);
1814
1815     dc.DrawRectangle( r );
1816     int _y = r.y+(m_iconWidth/2);
1817     dc.DrawLine(r.x+2,_y,r.x+m_iconWidth-2,_y);
1818 #else
1819     wxBitmap* bmp;
1820 #endif
1821
1822     if ( property->IsExpanded() )
1823     {
1824     // wxRenderer functions are non-mutating in nature, so it
1825     // should be safe to cast "const wxPropertyGrid*" to "wxWindow*".
1826     // Hopefully this does not cause problems.
1827     #if (wxPG_USE_RENDERER_NATIVE)
1828         wxRendererNative::Get().DrawTreeItemButton(
1829                 (wxWindow*)this,
1830                 dc,
1831                 r,
1832                 wxCONTROL_EXPANDED
1833             );
1834     #elif wxPG_ICON_WIDTH
1835         //
1836     #else
1837         bmp = m_collbmp;
1838     #endif
1839
1840     }
1841     else
1842     {
1843     #if (wxPG_USE_RENDERER_NATIVE)
1844         wxRendererNative::Get().DrawTreeItemButton(
1845                 (wxWindow*)this,
1846                 dc,
1847                 r,
1848                 0
1849             );
1850     #elif wxPG_ICON_WIDTH
1851         int _x = r.x+(m_iconWidth/2);
1852         dc.DrawLine(_x,r.y+2,_x,r.y+m_iconWidth-2);
1853     #else
1854         bmp = m_expandbmp;
1855     #endif
1856     }
1857
1858 #if (wxPG_USE_RENDERER_NATIVE)
1859     //
1860 #elif wxPG_ICON_WIDTH
1861     //
1862 #else
1863     dc.DrawBitmap( *bmp, r.x, r.y, true );
1864 #endif
1865 }
1866
1867 // -----------------------------------------------------------------------
1868
1869 //
1870 // This is the one called by OnPaint event handler and others.
1871 // topy and bottomy are already unscrolled (ie. physical)
1872 //
1873 void wxPropertyGrid::DrawItems( wxDC& dc,
1874                                 unsigned int topy,
1875                                 unsigned int bottomy,
1876                                 const wxRect* clipRect )
1877 {
1878     if ( m_frozen || m_height < 1 || bottomy < topy || !m_pState ) return;
1879
1880     m_pState->EnsureVirtualHeight();
1881
1882     wxRect tempClipRect;
1883     if ( !clipRect )
1884     {
1885         tempClipRect = wxRect(0,topy,m_pState->m_width,bottomy);
1886         clipRect = &tempClipRect;
1887     }
1888
1889     // items added check
1890     if ( m_pState->m_itemsAdded ) PrepareAfterItemsAdded();
1891
1892     int paintFinishY = 0;
1893
1894     if ( m_pState->m_properties->GetChildCount() > 0 )
1895     {
1896         wxDC* dcPtr = &dc;
1897         bool isBuffered = false;
1898
1899     #if wxPG_DOUBLE_BUFFER
1900         wxMemoryDC* bufferDC = NULL;
1901
1902         if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
1903         {
1904             if ( !m_doubleBuffer )
1905             {
1906                 paintFinishY = clipRect->y;
1907                 dcPtr = NULL;
1908             }
1909             else
1910             {
1911                 bufferDC = new wxMemoryDC();
1912
1913                 // If nothing was changed, then just copy from double-buffer
1914                 bufferDC->SelectObject( *m_doubleBuffer );
1915                 dcPtr = bufferDC;
1916
1917                 isBuffered = true;
1918             }
1919         }
1920     #endif
1921
1922         if ( dcPtr )
1923         {
1924             dc.SetClippingRegion( *clipRect );
1925             paintFinishY = DoDrawItems( *dcPtr, NULL, NULL, clipRect, isBuffered );
1926         }
1927
1928     #if wxPG_DOUBLE_BUFFER
1929         if ( bufferDC )
1930         {
1931             dc.Blit( clipRect->x, clipRect->y, clipRect->width, clipRect->height,
1932                 bufferDC, 0, 0, wxCOPY );
1933             dc.DestroyClippingRegion(); // Is this really necessary?
1934             delete bufferDC;
1935         }
1936     #endif
1937     }
1938
1939     // Clear area beyond bottomY?
1940     if ( paintFinishY < (clipRect->y+clipRect->height) )
1941     {
1942         dc.SetPen(m_colEmptySpace);
1943         dc.SetBrush(m_colEmptySpace);
1944         dc.DrawRectangle( 0, paintFinishY, m_width, (clipRect->y+clipRect->height) );
1945     }
1946 }
1947
1948 // -----------------------------------------------------------------------
1949
1950 int wxPropertyGrid::DoDrawItems( wxDC& dc,
1951                                  const wxPGProperty* firstItem,
1952                                  const wxPGProperty* lastItem,
1953                                  const wxRect* clipRect,
1954                                  bool isBuffered ) const
1955 {
1956     // TODO: This should somehow be eliminated.
1957     wxRect tempClipRect;
1958     if ( !clipRect )
1959     {
1960         wxASSERT(firstItem);
1961         wxASSERT(lastItem);
1962         tempClipRect = GetPropertyRect(firstItem, lastItem);
1963         clipRect = &tempClipRect;
1964     }
1965
1966     if ( !firstItem )
1967         firstItem = DoGetItemAtY(clipRect->y);
1968
1969     if ( !lastItem )
1970     {
1971         lastItem = DoGetItemAtY(clipRect->y+clipRect->height-1);
1972         if ( !lastItem )
1973             lastItem = GetLastItem( wxPG_ITERATE_VISIBLE );
1974     }
1975
1976     if ( m_frozen || m_height < 1 || firstItem == NULL )
1977         return clipRect->y;
1978
1979     wxCHECK_MSG( !m_pState->m_itemsAdded, clipRect->y, wxT("no items added") );
1980     wxASSERT( m_pState->m_properties->GetChildCount() );
1981
1982     int lh = m_lineHeight;
1983
1984     int firstItemTopY;
1985     int lastItemBottomY;
1986
1987     firstItemTopY = clipRect->y;
1988     lastItemBottomY = clipRect->y + clipRect->height;
1989
1990     // Align y coordinates to item boundaries
1991     firstItemTopY -= firstItemTopY % lh;
1992     lastItemBottomY += lh - (lastItemBottomY % lh);
1993     lastItemBottomY -= 1;
1994
1995     // Entire range outside scrolled, visible area?
1996     if ( firstItemTopY >= (int)m_pState->GetVirtualHeight() || lastItemBottomY <= 0 )
1997         return clipRect->y;
1998
1999     wxCHECK_MSG( firstItemTopY < lastItemBottomY, clipRect->y, wxT("invalid y values") );
2000
2001
2002     /*
2003     wxLogDebug(wxT("  -> DoDrawItems ( \"%s\" -> \"%s\", height=%i (ch=%i), clipRect = 0x%lX )"),
2004         firstItem->GetLabel().c_str(),
2005         lastItem->GetLabel().c_str(),
2006         (int)(lastItemBottomY - firstItemTopY),
2007         (int)m_height,
2008         (unsigned long)clipRect );
2009     */
2010
2011     wxRect r;
2012
2013     long windowStyle = m_windowStyle;
2014
2015     int xRelMod = 0;
2016     int yRelMod = 0;
2017
2018     //
2019     // With wxPG_DOUBLE_BUFFER, do double buffering
2020     // - buffer's y = 0, so align cliprect and coordinates to that
2021     //
2022 #if wxPG_DOUBLE_BUFFER
2023
2024     wxRect cr2;
2025
2026     if ( isBuffered )
2027     {
2028         xRelMod = clipRect->x;
2029         yRelMod = clipRect->y;
2030
2031         //
2032         // clipRect conversion
2033         if ( clipRect )
2034         {
2035             cr2 = *clipRect;
2036             cr2.x -= xRelMod;
2037             cr2.y -= yRelMod;
2038             clipRect = &cr2;
2039         }
2040         firstItemTopY -= yRelMod;
2041         lastItemBottomY -= yRelMod;
2042     }
2043 #else
2044     wxUnusedVar(isBuffered);
2045 #endif
2046
2047     int x = m_marginWidth - xRelMod;
2048
2049     const wxFont& normalfont = m_font;
2050
2051     bool reallyFocused = (m_iFlags & wxPG_FL_FOCUSED) ? true : false;
2052
2053     bool isEnabled = IsEnabled();
2054
2055     //
2056     // Prepare some pens and brushes that are often changed to.
2057     //
2058
2059     wxBrush marginBrush(m_colMargin);
2060     wxPen marginPen(m_colMargin);
2061     wxBrush capbgbrush(m_colCapBack,wxSOLID);
2062     wxPen linepen(m_colLine,1,wxSOLID);
2063
2064     // pen that has same colour as text
2065     wxPen outlinepen(m_colPropFore,1,wxSOLID);
2066
2067     //
2068     // Clear margin with background colour
2069     //
2070     dc.SetBrush( marginBrush );
2071     if ( !(windowStyle & wxPG_HIDE_MARGIN) )
2072     {
2073         dc.SetPen( *wxTRANSPARENT_PEN );
2074         dc.DrawRectangle(-1-xRelMod,firstItemTopY-1,x+2,lastItemBottomY-firstItemTopY+2);
2075     }
2076
2077     const wxPGProperty* selected = m_selected;
2078     const wxPropertyGridPageState* state = m_pState;
2079
2080 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2081     bool wasSelectedPainted = false;
2082 #endif
2083
2084     // TODO: Only render columns that are within clipping region.
2085
2086     dc.SetFont(normalfont);
2087
2088     wxPropertyGridConstIterator it( state, wxPG_ITERATE_VISIBLE, firstItem );
2089     int endScanBottomY = lastItemBottomY + lh;
2090     int y = firstItemTopY;
2091
2092     //
2093     // Pregenerate list of visible properties.
2094     wxArrayPGProperty visPropArray;
2095     visPropArray.reserve((m_height/m_lineHeight)+6);
2096
2097     for ( ; !it.AtEnd(); it.Next() )
2098     {
2099         const wxPGProperty* p = *it;
2100
2101         if ( !p->HasFlag(wxPG_PROP_HIDDEN) )
2102         {
2103             visPropArray.push_back((wxPGProperty*)p);
2104
2105             if ( y > endScanBottomY )
2106                 break;
2107
2108             y += lh;
2109         }
2110     }
2111
2112     visPropArray.push_back(NULL);
2113
2114     wxPGProperty* nextP = visPropArray[0];
2115
2116     int gridWidth = state->m_width;
2117
2118     y = firstItemTopY;
2119     for ( unsigned int arrInd=1;
2120           nextP && y <= lastItemBottomY;
2121           arrInd++ )
2122     {
2123         wxPGProperty* p = nextP;
2124         nextP = visPropArray[arrInd];
2125
2126         int rowHeight = m_fontHeight+(m_spacingy*2)+1;
2127         int textMarginHere = x;
2128         int renderFlags = wxPGCellRenderer::Control;
2129
2130         int greyDepth = m_marginWidth;
2131         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) )
2132             greyDepth = (((int)p->m_depthBgCol)-1) * m_subgroup_extramargin + m_marginWidth;
2133
2134         int greyDepthX = greyDepth - xRelMod;
2135
2136         // Use basic depth if in non-categoric mode and parent is base array.
2137         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) || p->GetParent() != m_pState->m_properties )
2138         {
2139             textMarginHere += ((unsigned int)((p->m_depth-1)*m_subgroup_extramargin));
2140         }
2141
2142         // Paint margin area
2143         dc.SetBrush(marginBrush);
2144         dc.SetPen(marginPen);
2145         dc.DrawRectangle( -xRelMod, y, greyDepth, lh );
2146
2147         dc.SetPen( linepen );
2148
2149         int y2 = y + lh;
2150
2151         // Margin Edge
2152         dc.DrawLine( greyDepthX, y, greyDepthX, y2 );
2153
2154         // Splitters
2155         unsigned int si;
2156         int sx = x;
2157
2158         for ( si=0; si<state->m_colWidths.size(); si++ )
2159         {
2160             sx += state->m_colWidths[si];
2161             dc.DrawLine( sx, y, sx, y2 );
2162         }
2163
2164         // Horizontal Line, below
2165         //   (not if both this and next is category caption)
2166         if ( p->IsCategory() &&
2167              nextP && nextP->IsCategory() )
2168             dc.SetPen(m_colCapBack);
2169
2170         dc.DrawLine( greyDepthX, y2-1, gridWidth-xRelMod, y2-1 );
2171
2172         if ( p == selected )
2173         {
2174             renderFlags |= wxPGCellRenderer::Selected;
2175 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2176             wasSelectedPainted = true;
2177 #endif
2178         }
2179
2180         wxColour rowBgCol;
2181         wxColour rowFgCol;
2182         wxBrush rowBgBrush;
2183
2184         if ( p->IsCategory() )
2185         {
2186             if ( p->m_fgColIndex == 0 )
2187                 rowFgCol = m_colCapFore;
2188             else
2189                 rowFgCol = *(wxPGColour*)m_arrFgCols[p->m_fgColIndex];
2190             rowBgBrush = wxBrush(m_colCapBack);
2191         }
2192         else if ( p != selected )
2193         {
2194             // Disabled may get different colour.
2195             if ( !p->IsEnabled() )
2196                 rowFgCol = m_colDisPropFore;
2197             else
2198                 rowFgCol = *(wxPGColour*)m_arrFgCols[p->m_fgColIndex];
2199
2200             rowBgBrush = *(wxPGBrush*)m_arrBgBrushes[p->m_bgColIndex];
2201         }
2202         else
2203         {
2204             // Selected gets different colour.
2205             if ( reallyFocused )
2206             {
2207                 rowFgCol = m_colSelFore;
2208                 rowBgBrush = wxBrush(m_colSelBack);
2209             }
2210             else if ( isEnabled )
2211             {
2212                 rowFgCol = *(wxPGColour*)m_arrFgCols[p->m_fgColIndex];
2213                 rowBgBrush = marginBrush;
2214             }
2215             else
2216             {
2217                 rowFgCol = m_colDisPropFore;
2218                 rowBgBrush = wxBrush(m_colSelBack);
2219             }
2220         }
2221
2222         bool fontChanged = false;
2223
2224         wxRect butRect( ((p->m_depth - 1) * m_subgroup_extramargin) - xRelMod,
2225                         y,
2226                         m_marginWidth,
2227                         lh );
2228
2229         if ( p->IsCategory() )
2230         {
2231             // Captions are all cells merged as one
2232             dc.SetFont(m_captionFont);
2233             fontChanged = true;
2234             wxRect cellRect(greyDepthX, y, gridWidth - greyDepth + 2, rowHeight-1 );
2235
2236             dc.SetBrush(rowBgBrush);
2237             dc.SetPen(rowBgBrush.GetColour());
2238             dc.SetTextForeground(rowFgCol);
2239
2240             dc.DrawRectangle(cellRect);
2241
2242             // Foreground
2243             wxPGCellRenderer* renderer = p->GetCellRenderer(0);
2244             renderer->Render( dc, cellRect, this, p, 0, -1, renderFlags );
2245
2246             // Tree Item Button
2247             if ( !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
2248                 DrawExpanderButton( dc, butRect, p );
2249         }
2250         else
2251         {
2252             if ( p->m_flags & wxPG_PROP_MODIFIED && (windowStyle & wxPG_BOLD_MODIFIED) )
2253             {
2254                 dc.SetFont(m_captionFont);
2255                 fontChanged = true;
2256             }
2257
2258             unsigned int ci;
2259             int cellX = x + 1;
2260             int nextCellWidth = state->m_colWidths[0];
2261             wxRect cellRect(greyDepthX+1, y, 0, rowHeight-1);
2262             int textXAdd = textMarginHere - greyDepthX;
2263
2264             for ( ci=0; ci<state->m_colWidths.size(); ci++ )
2265             {
2266                 cellRect.width = nextCellWidth - 1;
2267
2268                 bool ctrlCell = false;
2269
2270                 // Background
2271                 if ( p == selected && m_wndEditor && ci == 1 )
2272                 {
2273                     wxColour editorBgCol = GetEditorControl()->GetBackgroundColour();
2274                     dc.SetBrush(editorBgCol);
2275                     dc.SetPen(editorBgCol);
2276                     dc.SetTextForeground(m_colPropFore);
2277
2278                     if ( m_dragStatus == 0 && !(m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE) )
2279                         ctrlCell = true;
2280                 }
2281                 else
2282                 {
2283                     dc.SetBrush(rowBgBrush);
2284                     dc.SetPen(rowBgBrush.GetColour());
2285                     dc.SetTextForeground(rowFgCol);
2286                 }
2287
2288                 dc.DrawRectangle(cellRect);
2289
2290                 // Tree Item Button
2291                 if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
2292                     DrawExpanderButton( dc, butRect, p );
2293
2294                 dc.SetClippingRegion(cellRect);
2295
2296                 cellRect.x += textXAdd;
2297                 cellRect.width -= textXAdd;
2298
2299                 // Foreground
2300                 if ( !ctrlCell )
2301                 {
2302                     wxPGCellRenderer* renderer;
2303                     int cmnVal = p->GetCommonValue();
2304                     if ( cmnVal == -1 || ci != 1 )
2305                     {
2306                         renderer = p->GetCellRenderer(ci);
2307                         renderer->Render( dc, cellRect, this, p, ci, -1, renderFlags );
2308                     }
2309                     else
2310                     {
2311                         renderer = GetCommonValue(cmnVal)->GetRenderer();
2312                         renderer->Render( dc, cellRect, this, p, ci, -1, renderFlags );
2313                     }
2314                 }
2315
2316                 cellX += state->m_colWidths[ci];
2317                 if ( ci < (state->m_colWidths.size()-1) )
2318                     nextCellWidth = state->m_colWidths[ci+1];
2319                 cellRect.x = cellX;
2320                 dc.DestroyClippingRegion(); // Is this really necessary?
2321                 textXAdd = 0;
2322             }
2323         }
2324
2325         if ( fontChanged )
2326             dc.SetFont(normalfont);
2327
2328         y += rowHeight;
2329     }
2330
2331     // Refresh editor controls (seems not needed on msw)
2332     // NOTE: This code is mandatory for GTK!
2333 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2334     if ( wasSelectedPainted )
2335     {
2336         if ( m_wndEditor )
2337             m_wndEditor->Refresh();
2338         if ( m_wndEditor2 )
2339             m_wndEditor2->Refresh();
2340     }
2341 #endif
2342
2343     return y + yRelMod;
2344 }
2345
2346 // -----------------------------------------------------------------------
2347
2348 wxRect wxPropertyGrid::GetPropertyRect( const wxPGProperty* p1, const wxPGProperty* p2 ) const
2349 {
2350     wxRect r;
2351
2352     if ( m_width < 10 || m_height < 10 ||
2353          !m_pState->m_properties->GetChildCount() ||
2354          p1 == (wxPGProperty*) NULL )
2355         return wxRect(0,0,0,0);
2356
2357     int vy = 0;
2358
2359     //
2360     // Return rect which encloses the given property range
2361
2362     int visTop = p1->GetY();
2363     int visBottom;
2364     if ( p2 )
2365         visBottom = p2->GetY() + m_lineHeight;
2366     else
2367         visBottom = m_height + visTop;
2368
2369     // If seleced property is inside the range, we'll extend the range to include
2370     // control's size.
2371     wxPGProperty* selected = m_selected;
2372     if ( selected )
2373     {
2374         int selectedY = selected->GetY();
2375         if ( selectedY >= visTop && selectedY < visBottom )
2376         {
2377             wxWindow* editor = GetEditorControl();
2378             if ( editor )
2379             {
2380                 int visBottom2 = selectedY + editor->GetSize().y;
2381                 if ( visBottom2 > visBottom )
2382                     visBottom = visBottom2;
2383             }
2384         }
2385     }
2386
2387     return wxRect(0,visTop-vy,m_pState->m_width,visBottom-visTop);
2388 }
2389
2390 // -----------------------------------------------------------------------
2391
2392 void wxPropertyGrid::DrawItems( const wxPGProperty* p1, const wxPGProperty* p2 )
2393 {
2394     if ( m_frozen )
2395         return;
2396
2397     if ( m_pState->m_itemsAdded )
2398         PrepareAfterItemsAdded();
2399
2400     wxRect r = GetPropertyRect(p1, p2);
2401     if ( r.width > 0 )
2402     {
2403         m_canvas->RefreshRect(r);
2404     }
2405 }
2406
2407 // -----------------------------------------------------------------------
2408
2409 void wxPropertyGrid::RefreshProperty( wxPGProperty* p )
2410 {
2411     if ( p == m_selected )
2412         DoSelectProperty(p, wxPG_SEL_FORCE);
2413
2414     DrawItemAndChildren(p);
2415 }
2416
2417 // -----------------------------------------------------------------------
2418
2419 void wxPropertyGrid::DrawItemAndValueRelated( wxPGProperty* p )
2420 {
2421     if ( m_frozen )
2422         return;
2423
2424     // Draw item, children, and parent too, if it is not category
2425     wxPGProperty* parent = p->GetParent();
2426
2427     while ( parent &&
2428             !parent->IsCategory() &&
2429             parent->GetParent() )
2430     {
2431          DrawItem(parent);
2432          parent = parent->GetParent();
2433     }
2434
2435     DrawItemAndChildren(p);
2436 }
2437
2438 void wxPropertyGrid::DrawItemAndChildren( wxPGProperty* p )
2439 {
2440     wxCHECK_RET( p, wxT("invalid property id") );
2441
2442     // Do not draw if in non-visible page
2443     if ( p->GetParentState() != m_pState )
2444         return;
2445
2446     // do not draw a single item if multiple pending
2447     if ( m_pState->m_itemsAdded || m_frozen )
2448         return;
2449
2450     wxWindow* wndPrimary = GetEditorControl();
2451
2452     // Update child control.
2453     if ( m_selected && m_selected->GetParent() == p )
2454         m_selected->UpdateControl(wndPrimary);
2455
2456     const wxPGProperty* lastDrawn = p->GetLastVisibleSubItem();
2457
2458     DrawItems(p, lastDrawn);
2459 }
2460
2461 // -----------------------------------------------------------------------
2462
2463 void wxPropertyGrid::Refresh( bool WXUNUSED(eraseBackground),
2464                               const wxRect *rect )
2465 {
2466     PrepareAfterItemsAdded();
2467
2468     wxWindow::Refresh(false);
2469     if ( m_canvas )
2470         // TODO: Coordinate translation
2471         m_canvas->Refresh(false, rect);
2472
2473 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2474     // I think this really helps only GTK+1.2
2475     if ( m_wndEditor ) m_wndEditor->Refresh();
2476     if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2477 #endif
2478 }
2479
2480 // -----------------------------------------------------------------------
2481 // wxPropertyGrid global operations
2482 // -----------------------------------------------------------------------
2483
2484 void wxPropertyGrid::Clear()
2485 {
2486     if ( m_selected )
2487     {
2488         bool selRes = DoSelectProperty(NULL, wxPG_SEL_DELETING);  // This must be before state clear
2489         wxPG_CHECK_RET_DBG( selRes,
2490                             wxT("failed to deselect a property (editor probably had invalid value)") );
2491     }
2492
2493     m_pState->DoClear();
2494
2495     m_propHover = NULL;
2496
2497     m_prevVY = 0;
2498
2499     RecalculateVirtualSize();
2500
2501     // Need to clear some area at the end
2502     if ( !m_frozen )
2503         RefreshRect(wxRect(0, 0, m_width, m_height));
2504 }
2505
2506 // -----------------------------------------------------------------------
2507
2508 bool wxPropertyGrid::EnableCategories( bool enable )
2509 {
2510     if ( !ClearSelection() )
2511         return false;
2512
2513     if ( enable )
2514     {
2515         //
2516         // Enable categories
2517         //
2518
2519         m_windowStyle &= ~(wxPG_HIDE_CATEGORIES);
2520     }
2521     else
2522     {
2523         //
2524         // Disable categories
2525         //
2526         m_windowStyle |= wxPG_HIDE_CATEGORIES;
2527     }
2528
2529     if ( !m_pState->EnableCategories(enable) )
2530         return false;
2531
2532     if ( !m_frozen )
2533     {
2534         if ( m_windowStyle & wxPG_AUTO_SORT )
2535         {
2536             m_pState->m_itemsAdded = 1; // force
2537             PrepareAfterItemsAdded();
2538         }
2539     }
2540     else
2541         m_pState->m_itemsAdded = 1;
2542
2543     // No need for RecalculateVirtualSize() here - it is already called in
2544     // wxPropertyGridPageState method above.
2545
2546     Refresh();
2547
2548     return true;
2549 }
2550
2551 // -----------------------------------------------------------------------
2552
2553 void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
2554 {
2555     wxASSERT( pNewState );
2556     wxASSERT( pNewState->GetGrid() );
2557
2558     if ( pNewState == m_pState )
2559         return;
2560
2561     wxPGProperty* oldSelection = m_selected;
2562
2563     // Deselect
2564     if ( m_selected )
2565     {
2566         bool selRes = ClearSelection();
2567         wxPG_CHECK_RET_DBG( selRes,
2568                             wxT("failed to deselect a property (editor probably had invalid value)") );
2569     }
2570
2571     m_pState->m_selected = oldSelection;
2572
2573     bool orig_mode = m_pState->IsInNonCatMode();
2574     bool new_state_mode = pNewState->IsInNonCatMode();
2575
2576     m_pState = pNewState;
2577
2578     // Validate width
2579     int pgWidth = GetClientSize().x;
2580     if ( HasVirtualWidth() )
2581     {
2582         int minWidth = pgWidth;
2583         if ( pNewState->m_width < minWidth )
2584         {
2585             pNewState->m_width = minWidth;
2586             pNewState->CheckColumnWidths();
2587         }
2588     }
2589     else
2590     {
2591         //
2592         // Just in case, fully re-center splitter
2593         if ( HasFlag( wxPG_SPLITTER_AUTO_CENTER ) )
2594             pNewState->m_fSplitterX = -1.0;
2595
2596         pNewState->OnClientWidthChange( pgWidth, pgWidth - pNewState->m_width );
2597     }
2598
2599     m_propHover = (wxPGProperty*) NULL;
2600
2601     // If necessary, convert state to correct mode.
2602     if ( orig_mode != new_state_mode )
2603     {
2604         // This should refresh as well.
2605         EnableCategories( orig_mode?false:true );
2606     }
2607     else if ( !m_frozen )
2608     {
2609         // Refresh, if not frozen.
2610         if ( m_pState->m_itemsAdded )
2611             PrepareAfterItemsAdded();
2612
2613         // Reselect
2614         if ( m_pState->m_selected )
2615             DoSelectProperty( m_pState->m_selected );
2616
2617         RecalculateVirtualSize(0);
2618         Refresh();
2619     }
2620     else
2621         m_pState->m_itemsAdded = 1;
2622 }
2623
2624 // -----------------------------------------------------------------------
2625
2626 void wxPropertyGrid::SortChildren( wxPGPropArg id )
2627 {
2628     wxPG_PROP_ARG_CALL_PROLOG()
2629
2630     m_pState->SortChildren( p );
2631 }
2632
2633 // -----------------------------------------------------------------------
2634
2635 void wxPropertyGrid::Sort()
2636 {
2637     bool selRes = ClearSelection();  // This must be before state clear
2638     wxPG_CHECK_RET_DBG( selRes,
2639                         wxT("failed to deselect a property (editor probably had invalid value)") );
2640
2641     m_pState->Sort();
2642 }
2643
2644 // -----------------------------------------------------------------------
2645
2646 // Call to SetSplitterPosition will always disable splitter auto-centering
2647 // if parent window is shown.
2648 void wxPropertyGrid::DoSetSplitterPosition_( int newxpos, bool refresh, int splitterIndex, bool allPages )
2649 {
2650     if ( ( newxpos < wxPG_DRAG_MARGIN ) )
2651         return;
2652
2653     wxPropertyGridPageState* state = m_pState;
2654
2655     state->DoSetSplitterPosition( newxpos, splitterIndex, allPages );
2656
2657     if ( refresh )
2658     {
2659         if ( m_selected )
2660             CorrectEditorWidgetSizeX();
2661
2662         Refresh();
2663     }
2664 }
2665
2666 // -----------------------------------------------------------------------
2667
2668 void wxPropertyGrid::CenterSplitter( bool enableAutoCentering )
2669 {
2670     SetSplitterPosition( m_width/2, true );
2671     if ( enableAutoCentering && ( m_windowStyle & wxPG_SPLITTER_AUTO_CENTER ) )
2672         m_iFlags &= ~(wxPG_FL_DONT_CENTER_SPLITTER);
2673 }
2674
2675 // -----------------------------------------------------------------------
2676 // wxPropertyGrid item iteration (GetNextProperty etc.) methods
2677 // -----------------------------------------------------------------------
2678
2679 // Returns nearest paint visible property (such that will be painted unless
2680 // window is scrolled or resized). If given property is paint visible, then
2681 // it itself will be returned
2682 wxPGProperty* wxPropertyGrid::GetNearestPaintVisible( wxPGProperty* p ) const
2683 {
2684     int vx,vy1;// Top left corner of client
2685     GetViewStart(&vx,&vy1);
2686     vy1 *= wxPG_PIXELS_PER_UNIT;
2687
2688     int vy2 = vy1 + m_height;
2689     int propY = p->GetY2(m_lineHeight);
2690
2691     if ( (propY + m_lineHeight) < vy1 )
2692     {
2693     // Too high
2694         return DoGetItemAtY( vy1 );
2695     }
2696     else if ( propY > vy2 )
2697     {
2698     // Too low
2699         return DoGetItemAtY( vy2 );
2700     }
2701
2702     // Itself paint visible
2703     return p;
2704
2705 }
2706
2707 // -----------------------------------------------------------------------
2708
2709 void wxPropertyGrid::SetButtonShortcut( int keycode, bool ctrlDown, bool altDown )
2710 {
2711     if ( keycode )
2712     {
2713         m_pushButKeyCode = keycode;
2714         m_pushButKeyCodeNeedsCtrl = ctrlDown ? 1 : 0;
2715         m_pushButKeyCodeNeedsAlt = altDown ? 1 : 0;
2716     }
2717     else
2718     {
2719         m_pushButKeyCode = WXK_DOWN;
2720         m_pushButKeyCodeNeedsCtrl = 0;
2721         m_pushButKeyCodeNeedsAlt = 1;
2722     }
2723 }
2724
2725 // -----------------------------------------------------------------------
2726 // Methods related to change in value, value modification and sending events
2727 // -----------------------------------------------------------------------
2728
2729 // commits any changes in editor of selected property
2730 // return true if validation did not fail
2731 // flags are same as with DoSelectProperty
2732 bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
2733 {
2734     // Committing already?
2735     if ( m_inCommitChangesFromEditor )
2736         return true;
2737
2738     // Don't do this if already processing editor event. It might
2739     // induce recursive dialogs and crap like that.
2740     if ( m_iFlags & wxPG_FL_IN_ONCUSTOMEDITOREVENT )
2741     {
2742         if ( m_inDoPropertyChanged )
2743             return true;
2744
2745         return false;
2746     }
2747
2748     if ( m_wndEditor &&
2749          IsEditorsValueModified() &&
2750          (m_iFlags & wxPG_FL_INITIALIZED) &&
2751          m_selected )
2752     {
2753         m_inCommitChangesFromEditor = 1;
2754
2755         wxVariant variant(m_selected->GetValueRef());
2756         bool valueIsPending = false;
2757
2758         // JACS - necessary to avoid new focus being found spuriously within OnIdle
2759         // due to another window getting focus
2760         wxWindow* oldFocus = m_curFocused;
2761
2762         bool validationFailure = false;
2763         bool forceSuccess = (flags & (wxPG_SEL_NOVALIDATE|wxPG_SEL_FORCE)) ? true : false;
2764
2765         m_chgInfo_changedProperty = NULL;
2766
2767         // If truly modified, schedule value as pending.
2768         if ( m_selected->GetEditorClass()->GetValueFromControl( variant, m_selected, GetEditorControl() ) )
2769         {
2770             if ( DoEditorValidate() &&
2771                  PerformValidation(m_selected, variant) )
2772             {
2773                 valueIsPending = true;
2774             }
2775             else
2776             {
2777                 validationFailure = true;
2778             }
2779         }
2780         else
2781         {
2782             EditorsValueWasNotModified();
2783         }
2784
2785         bool res = true;
2786
2787         m_inCommitChangesFromEditor = 0;
2788
2789         if ( validationFailure && !forceSuccess )
2790         {
2791             if (oldFocus)
2792             {
2793                 oldFocus->SetFocus();
2794                 m_curFocused = oldFocus;
2795             }
2796
2797             res = OnValidationFailure(m_selected, variant);
2798
2799             // Now prevent further validation failure messages
2800             if ( res )
2801             {
2802                 EditorsValueWasNotModified();
2803                 OnValidationFailureReset(m_selected);
2804             }
2805         }
2806         else if ( valueIsPending )
2807         {
2808             DoPropertyChanged( m_selected, flags );
2809             EditorsValueWasNotModified();
2810         }
2811
2812         return res;
2813     }
2814
2815     return true;
2816 }
2817
2818 // -----------------------------------------------------------------------
2819
2820 bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue )
2821 {
2822     //
2823     // Runs all validation functionality.
2824     // Returns true if value passes all tests.
2825     //
2826
2827     m_validationInfo.m_failureBehavior = m_permanentValidationFailureBehavior;
2828
2829     if ( !wxPGIsVariantType(pendingValue, list) )
2830     {
2831         if ( !p->ValidateValue(pendingValue, m_validationInfo) )
2832             return false;
2833     }
2834
2835     //
2836     // Adapt list to child values, if necessary
2837     wxVariant listValue = pendingValue;
2838     wxVariant* pPendingValue = &pendingValue;
2839     wxVariant* pList = NULL;
2840
2841     // If parent has wxPG_PROP_AGGREGATE flag, or uses composite
2842     // string value, then we need treat as it was changed instead
2843     // (or, in addition, as is the case with composite string parent).
2844     // This includes creating list variant for child values.
2845
2846     wxPGProperty* pwc = p->GetParent();
2847     wxPGProperty* changedProperty = p;
2848     wxPGProperty* baseChangedProperty = changedProperty;
2849     wxVariant bcpPendingList;
2850
2851     listValue = pendingValue;
2852     listValue.SetName(p->GetLabel());
2853
2854     while ( pwc &&
2855             (pwc->HasFlag(wxPG_PROP_AGGREGATE) || pwc->HasFlag(wxPG_PROP_COMPOSED_VALUE)) )
2856     {
2857         wxVariantList tempList;
2858         wxVariant lv(tempList, pwc->GetLabel());
2859         lv.Append(listValue);
2860         listValue = lv;
2861         pPendingValue = &listValue;
2862
2863         if ( pwc->HasFlag(wxPG_PROP_AGGREGATE) )
2864         {
2865             baseChangedProperty = pwc;
2866             bcpPendingList = lv;
2867         }
2868
2869         changedProperty = pwc;
2870         pwc = pwc->GetParent();
2871     }
2872
2873     wxVariant value;
2874     wxPGProperty* evtChangingProperty = changedProperty;
2875
2876     if ( !wxPGIsVariantType(*pPendingValue, list) )
2877     {
2878         value = *pPendingValue;
2879     }
2880     else
2881     {
2882         // Convert list to child values
2883         pList = pPendingValue;
2884         changedProperty->AdaptListToValue( *pPendingValue, &value );
2885     }
2886
2887     wxVariant evtChangingValue = value;
2888
2889     // FIXME: After proper ValueToString()s added, remove
2890     // this. It is just a temporary fix, as evt_changing
2891     // will simply not work for wxPG_PROP_COMPOSED_VALUE
2892     // (unless it is selected, and textctrl editor is open).
2893     if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2894     {
2895         evtChangingProperty = baseChangedProperty;
2896         if ( evtChangingProperty != p )
2897         {
2898             evtChangingProperty->AdaptListToValue( bcpPendingList, &evtChangingValue );
2899         }
2900         else
2901         {
2902             evtChangingValue = pendingValue;
2903         }
2904     }
2905
2906     if ( evtChangingProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2907     {
2908         if ( changedProperty == m_selected )
2909         {
2910             wxASSERT( m_wndEditor->IsKindOf(CLASSINFO(wxTextCtrl)) );
2911             evtChangingValue = ((wxTextCtrl*)m_wndEditor)->GetValue();
2912         }
2913         else
2914         {
2915             wxLogDebug(wxT("WARNING: wxEVT_PG_CHANGING is about to happen with old value."));
2916         }
2917     }
2918
2919     wxASSERT( m_chgInfo_changedProperty == NULL );
2920     m_chgInfo_changedProperty = changedProperty;
2921     m_chgInfo_baseChangedProperty = baseChangedProperty;
2922     m_chgInfo_pendingValue = value;
2923
2924     if ( pList )
2925         m_chgInfo_valueList = *pList;
2926     else
2927         m_chgInfo_valueList.MakeNull();
2928
2929     // If changedProperty is not property which value was edited,
2930     // then call wxPGProperty::ValidateValue() for that as well.
2931     if ( p != changedProperty && !wxPGIsVariantType(value, list) )
2932     {
2933         if ( !changedProperty->ValidateValue(value, m_validationInfo) )
2934             return false;
2935     }
2936
2937     // SendEvent returns true if event was vetoed
2938     if ( SendEvent( wxEVT_PG_CHANGING, evtChangingProperty, &evtChangingValue, 0 ) )
2939         return false;
2940
2941     return true;
2942 }
2943
2944 // -----------------------------------------------------------------------
2945
2946 void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), const wxString& msg )
2947 {
2948     if ( !msg.length() )
2949         return;
2950
2951 #if wxUSE_STATUSBAR
2952     if ( !wxPGGlobalVars->m_offline )
2953     {
2954         wxWindow* topWnd = ::wxGetTopLevelParent(this);
2955         if ( topWnd )
2956         {
2957             wxFrame* pFrame = wxDynamicCast(topWnd, wxFrame);
2958             if ( pFrame )
2959             {
2960                 wxStatusBar* pStatusBar = pFrame->GetStatusBar();
2961                 if ( pStatusBar )
2962                 {
2963                     pStatusBar->SetStatusText(msg);
2964                     return;
2965                 }
2966             }
2967         }
2968     }
2969 #endif
2970
2971     ::wxMessageBox(msg, _T("Property Error"));
2972 }
2973
2974 // -----------------------------------------------------------------------
2975
2976 bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& WXUNUSED(invalidValue) )
2977 {
2978     int vfb = m_validationInfo.m_failureBehavior;
2979
2980     if ( vfb & wxPG_VFB_BEEP )
2981         ::wxBell();
2982
2983     if ( (vfb & wxPG_VFB_MARK_CELL) &&
2984          !property->HasFlag(wxPG_PROP_INVALID_VALUE) )
2985     {
2986         wxASSERT_MSG( !property->GetCell(0) && !property->GetCell(1),
2987                       wxT("Currently wxPG_VFB_MARK_CELL only works with properties with standard first two cells") );
2988
2989         if ( !property->GetCell(0) && !property->GetCell(1) )
2990         {
2991             wxColour vfbFg = *wxWHITE;
2992             wxColour vfbBg = *wxRED;
2993             property->SetCell(0, new wxPGCell(property->GetLabel(), wxNullBitmap, vfbFg, vfbBg));
2994             property->SetCell(1, new wxPGCell(property->GetDisplayedString(), wxNullBitmap, vfbFg, vfbBg));
2995
2996             DrawItemAndChildren(property);
2997
2998             if ( property == m_selected )
2999             {
3000                 SetInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
3001
3002                 wxWindow* editor = GetEditorControl();
3003                 if ( editor )
3004                 {
3005                     editor->SetForegroundColour(vfbFg);
3006                     editor->SetBackgroundColour(vfbBg);
3007                 }
3008             }
3009         }
3010     }
3011
3012     if ( vfb & wxPG_VFB_SHOW_MESSAGE )
3013     {
3014         wxString msg = m_validationInfo.m_failureMessage;
3015
3016         if ( !msg.length() )
3017             msg = _T("You have entered invalid value. Press ESC to cancel editing.");
3018
3019         DoShowPropertyError(property, msg);
3020     }
3021
3022     return (vfb & wxPG_VFB_STAY_IN_PROPERTY) ? false : true;
3023 }
3024
3025 // -----------------------------------------------------------------------
3026
3027 void wxPropertyGrid::DoOnValidationFailureReset( wxPGProperty* property )
3028 {
3029     int vfb = m_validationInfo.m_failureBehavior;
3030
3031     if ( vfb & wxPG_VFB_MARK_CELL )
3032     {
3033         property->SetCell(0, NULL);
3034         property->SetCell(1, NULL);
3035
3036         ClearInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
3037
3038         if ( property == m_selected && GetEditorControl() )
3039         {
3040             // Calling this will recreate the control, thus resetting its colour
3041             RefreshProperty(property);
3042         }
3043         else
3044         {
3045             DrawItemAndChildren(property);
3046         }
3047     }
3048 }
3049
3050 // -----------------------------------------------------------------------
3051
3052 // flags are same as with DoSelectProperty
3053 bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
3054 {
3055     if ( m_inDoPropertyChanged )
3056         return true;
3057
3058     wxWindow* editor = GetEditorControl();
3059
3060     m_pState->m_anyModified = 1;
3061
3062     m_inDoPropertyChanged = 1;
3063
3064     // Maybe need to update control
3065     wxASSERT( m_chgInfo_changedProperty != NULL );
3066
3067     // These values were calculated in PerformValidation()
3068     wxPGProperty* changedProperty = m_chgInfo_changedProperty;
3069     wxVariant value = m_chgInfo_pendingValue;
3070
3071     wxPGProperty* topPaintedProperty = changedProperty;
3072
3073     while ( !topPaintedProperty->IsCategory() &&
3074             !topPaintedProperty->IsRoot() )
3075     {
3076         topPaintedProperty = topPaintedProperty->GetParent();
3077     }
3078
3079     changedProperty->SetValue(value, &m_chgInfo_valueList);
3080
3081     // Set as Modified (not if dragging just began)
3082     if ( !(p->m_flags & wxPG_PROP_MODIFIED) )
3083     {
3084         p->m_flags |= wxPG_PROP_MODIFIED;
3085         if ( p == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3086         {
3087             if ( editor )
3088                 SetCurControlBoldFont();
3089         }
3090     }
3091
3092     wxPGProperty* pwc;
3093
3094     // Propagate updates to parent(s)
3095     pwc = p;
3096     wxPGProperty* prevPwc = NULL;
3097
3098     while ( prevPwc != topPaintedProperty )
3099     {
3100         pwc->m_flags |= wxPG_PROP_MODIFIED;
3101
3102         if ( pwc == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3103         {
3104             if ( editor )
3105                 SetCurControlBoldFont();
3106         }
3107
3108         prevPwc = pwc;
3109         pwc = pwc->GetParent();
3110     }
3111
3112     // Draw the actual property
3113     DrawItemAndChildren( topPaintedProperty );
3114
3115     //
3116     // If value was set by wxPGProperty::OnEvent, then update the editor
3117     // control.
3118     if ( selFlags & wxPG_SEL_DIALOGVAL )
3119     {
3120         if ( editor )
3121             p->GetEditorClass()->UpdateControl(p, editor);
3122     }
3123     else
3124     {
3125 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
3126         if ( m_wndEditor ) m_wndEditor->Refresh();
3127         if ( m_wndEditor2 ) m_wndEditor2->Refresh();
3128 #endif
3129     }
3130
3131     // Sanity check
3132     wxASSERT( !changedProperty->GetParent()->HasFlag(wxPG_PROP_AGGREGATE) );
3133
3134     // If top parent has composite string value, then send to child parents,
3135     // starting from baseChangedProperty.
3136     if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
3137     {
3138         pwc = m_chgInfo_baseChangedProperty;
3139
3140         while ( pwc != changedProperty )
3141         {
3142             SendEvent( wxEVT_PG_CHANGED, pwc, NULL, selFlags );
3143             pwc = pwc->GetParent();
3144         }
3145     }
3146
3147     SendEvent( wxEVT_PG_CHANGED, changedProperty, NULL, selFlags );
3148
3149     m_inDoPropertyChanged = 0;
3150
3151     return true;
3152 }
3153
3154 // -----------------------------------------------------------------------
3155
3156 bool wxPropertyGrid::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
3157 {
3158     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
3159
3160     m_chgInfo_changedProperty = NULL;
3161
3162     if ( PerformValidation(p, newValue) )
3163     {
3164         DoPropertyChanged(p);
3165         return true;
3166     }
3167     else
3168     {
3169         OnValidationFailure(p, newValue);
3170     }
3171
3172     return false;
3173 }
3174
3175 // -----------------------------------------------------------------------
3176
3177 // Runs wxValidator for the selected property
3178 bool wxPropertyGrid::DoEditorValidate()
3179 {
3180 #if wxUSE_VALIDATORS
3181     // With traditional validator style, we dont need to more
3182     if ( !(GetExtraStyle() & wxPG_EX_LEGACY_VALIDATORS) )
3183         return true;
3184
3185     if ( m_iFlags & wxPG_FL_VALIDATION_FAILED )
3186     {
3187         return false;
3188     }
3189
3190     wxWindow* wnd = GetEditorControl();
3191
3192     wxValidator* validator = m_selected->GetValidator();
3193     if ( validator && wnd )
3194     {
3195         // Use TextCtrl of ODComboBox instead
3196         if ( wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3197         {
3198             wnd = ((wxOwnerDrawnComboBox*)wnd)->GetTextCtrl();
3199
3200             if ( !wnd )
3201                 return true;
3202         }
3203
3204         validator->SetWindow(wnd);
3205
3206         // Instead setting the flag after the failure, we set
3207         // it before checking and then clear afterwards if things
3208         // went fine. This trick is necessary since focus events
3209         // may be triggered while in Validate.
3210         m_iFlags |= wxPG_FL_VALIDATION_FAILED;
3211         if ( !validator->Validate(this) )
3212         {
3213             // If you dpm't want to display message multiple times per change,
3214             // comment the following line.
3215             m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3216             return false;
3217         }
3218         m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3219     }
3220 #endif
3221     return true;
3222 }
3223
3224 // -----------------------------------------------------------------------
3225
3226 bool wxPropertyGrid::ProcessEvent(wxEvent& event)
3227 {
3228     wxWindow* wnd = (wxWindow*) event.GetEventObject();
3229     if ( wnd && wnd->IsKindOf(CLASSINFO(wxWindow)) )
3230     {
3231         wxWindow* parent = wnd->GetParent();
3232
3233         if ( parent &&
3234              (parent == m_canvas ||
3235               parent->GetParent() == m_canvas) )
3236         {
3237             OnCustomEditorEvent((wxCommandEvent&)event);
3238             return true;
3239         }
3240     }
3241     return wxPanel::ProcessEvent(event);
3242 }
3243
3244 // -----------------------------------------------------------------------
3245
3246 // NB: It may really not be wxCommandEvent - must check if necessary
3247 //     (usually not).
3248 void wxPropertyGrid::OnCustomEditorEvent( wxCommandEvent &event )
3249 {
3250     wxPGProperty* selected = m_selected;
3251
3252     //
3253     // Somehow, event is handled after property has been deselected.
3254     // Possibly, but very rare.
3255     if ( !selected )
3256         return;
3257
3258     if ( m_iFlags & wxPG_FL_IN_ONCUSTOMEDITOREVENT )
3259         return;
3260
3261     wxVariant pendingValue(selected->GetValueRef());
3262     wxWindow* wnd = GetEditorControl();
3263     int selFlags = 0;
3264     bool wasUnspecified = selected->IsValueUnspecified();
3265     int usesAutoUnspecified = selected->UsesAutoUnspecified();
3266
3267     bool valueIsPending = false;
3268
3269     m_chgInfo_changedProperty = NULL;
3270
3271     m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED|wxPG_FL_VALUE_CHANGE_IN_EVENT);
3272
3273     //
3274     // Filter out excess wxTextCtrl modified events
3275     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED &&
3276          wnd &&
3277          wnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
3278     {
3279         wxTextCtrl* tc = (wxTextCtrl*) wnd;
3280
3281         wxString newTcValue = tc->GetValue();
3282         if ( m_prevTcValue == newTcValue )
3283             return;
3284
3285         m_prevTcValue = newTcValue;
3286     }
3287
3288     SetInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
3289
3290     bool validationFailure = false;
3291     bool buttonWasHandled = false;
3292
3293     //
3294     // Try common button handling
3295     if ( m_wndEditor2 && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
3296     {
3297         wxPGEditorDialogAdapter* adapter = selected->GetEditorDialog();
3298
3299         if ( adapter )
3300         {
3301             buttonWasHandled = true;
3302             // Store as res2, as previously (and still currently alternatively)
3303             // dialogs can be shown by handling wxEVT_COMMAND_BUTTON_CLICKED
3304             // in wxPGProperty::OnEvent().
3305             adapter->ShowDialog( this, selected );
3306             delete adapter;
3307         }
3308     }
3309
3310     if ( !buttonWasHandled )
3311     {
3312         // First call editor class' event handler.
3313         const wxPGEditor* editor = selected->GetEditorClass();
3314
3315         if ( editor->OnEvent( this, selected, wnd, event ) )
3316         {
3317             // If changes, validate them
3318             if ( DoEditorValidate() )
3319             {
3320                 if ( editor->GetValueFromControl( pendingValue, m_selected, wnd ) )
3321                     valueIsPending = true;
3322             }
3323             else
3324             {
3325                 validationFailure = true;
3326             }
3327         }
3328
3329         // Then the property's custom handler (must be always called, unless
3330         // validation failed).
3331         if ( !validationFailure )
3332             buttonWasHandled = selected->OnEvent( this, wnd, event );
3333     }
3334
3335     // SetValueInEvent(), as called in one of the functions referred above
3336     // overrides editor's value.
3337     if ( m_iFlags & wxPG_FL_VALUE_CHANGE_IN_EVENT )
3338     {
3339         valueIsPending = true;
3340         pendingValue = m_changeInEventValue;
3341         selFlags |= wxPG_SEL_DIALOGVAL;
3342     }
3343
3344     if ( !validationFailure && valueIsPending )
3345         if ( !PerformValidation(m_selected, pendingValue) )
3346             validationFailure = true;
3347
3348     if ( validationFailure )
3349     {
3350         OnValidationFailure(selected, pendingValue);
3351     }
3352     else if ( valueIsPending )
3353     {
3354         selFlags |= ( !wasUnspecified && selected->IsValueUnspecified() && usesAutoUnspecified ) ? wxPG_SEL_SETUNSPEC : 0;
3355
3356         DoPropertyChanged(selected, selFlags);
3357         EditorsValueWasNotModified();
3358     }
3359     else
3360     {
3361         // No value after all
3362
3363         // Let unhandled button click events go to the parent
3364         if ( !buttonWasHandled && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
3365         {
3366             wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,GetId());
3367             GetEventHandler()->AddPendingEvent(evt);
3368         }
3369     }
3370
3371     ClearInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
3372 }
3373
3374 // -----------------------------------------------------------------------
3375 // wxPropertyGrid editor control helper methods
3376 // -----------------------------------------------------------------------
3377
3378 wxRect wxPropertyGrid::GetEditorWidgetRect( wxPGProperty* p, int column ) const
3379 {
3380     int itemy = p->GetY2(m_lineHeight);
3381     int vy = 0;
3382     int cust_img_space = 0;
3383     int splitterX = m_pState->DoGetSplitterPosition(column-1);
3384     int colEnd = splitterX + m_pState->m_colWidths[column];
3385
3386     // TODO: If custom image detection changes from current, change this.
3387     if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE /*p->m_flags & wxPG_PROP_CUSTOMIMAGE*/ )
3388     {
3389         //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3390         int imwid = p->OnMeasureImage().x;
3391         if ( imwid < 1 ) imwid = wxPG_CUSTOM_IMAGE_WIDTH;
3392         cust_img_space = imwid + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
3393     }
3394
3395     return wxRect
3396       (
3397         splitterX+cust_img_space+wxPG_XBEFOREWIDGET+wxPG_CONTROL_MARGIN+1,
3398         itemy-vy,
3399         colEnd-splitterX-wxPG_XBEFOREWIDGET-wxPG_CONTROL_MARGIN-cust_img_space-1,
3400         m_lineHeight-1
3401       );
3402 }
3403
3404 // -----------------------------------------------------------------------
3405
3406 wxRect wxPropertyGrid::GetImageRect( wxPGProperty* p, int item ) const
3407 {
3408     wxSize sz = GetImageSize(p, item);
3409     return wxRect(wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
3410                   wxPG_CUSTOM_IMAGE_SPACINGY,
3411                   sz.x,
3412                   sz.y);
3413 }
3414
3415 // return size of custom paint image
3416 wxSize wxPropertyGrid::GetImageSize( wxPGProperty* p, int item ) const
3417 {
3418     // If called with NULL property, then return default image
3419     // size for properties that use image.
3420     if ( !p )
3421         return wxSize(wxPG_CUSTOM_IMAGE_WIDTH,wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight));
3422
3423     wxSize cis = p->OnMeasureImage(item);
3424
3425     int choiceCount = p->GetChoiceCount();
3426     int comVals = p->GetDisplayedCommonValueCount();
3427     if ( item >= choiceCount && comVals > 0 )
3428     {
3429         unsigned int cvi = item-choiceCount;
3430         cis = GetCommonValue(cvi)->GetRenderer()->GetImageSize(NULL, 1, cvi);
3431     }
3432     else if ( item >= 0 && choiceCount == 0 )
3433         return wxSize(0, 0);
3434
3435     if ( cis.x < 0 )
3436     {
3437         if ( cis.x <= -1 )
3438             cis.x = wxPG_CUSTOM_IMAGE_WIDTH;
3439     }
3440     if ( cis.y <= 0 )
3441     {
3442         if ( cis.y >= -1 )
3443             cis.y = wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight);
3444         else
3445             cis.y = -cis.y;
3446     }
3447     return cis;
3448 }
3449
3450 // -----------------------------------------------------------------------
3451
3452 // takes scrolling into account
3453 void wxPropertyGrid::ImprovedClientToScreen( int* px, int* py )
3454 {
3455     int vx, vy;
3456     GetViewStart(&vx,&vy);
3457     vy*=wxPG_PIXELS_PER_UNIT;
3458     vx*=wxPG_PIXELS_PER_UNIT;
3459     *px -= vx;
3460     *py -= vy;
3461     ClientToScreen( px, py );
3462 }
3463
3464 // -----------------------------------------------------------------------
3465
3466 wxPropertyGridHitTestResult wxPropertyGrid::HitTest( const wxPoint& pt ) const
3467 {
3468     wxPoint pt2;
3469     GetViewStart(&pt2.x,&pt2.y);
3470     pt2.x *= wxPG_PIXELS_PER_UNIT;
3471     pt2.y *= wxPG_PIXELS_PER_UNIT;
3472     pt2.x += pt.x;
3473     pt2.y += pt.y;
3474
3475     return m_pState->HitTest(pt2);
3476 }
3477
3478 // -----------------------------------------------------------------------
3479
3480 // custom set cursor
3481 void wxPropertyGrid::CustomSetCursor( int type, bool override )
3482 {
3483     if ( type == m_curcursor && !override ) return;
3484
3485     wxCursor* cursor = &wxPG_DEFAULT_CURSOR;
3486
3487     if ( type == wxCURSOR_SIZEWE )
3488         cursor = m_cursorSizeWE;
3489
3490     m_canvas->SetCursor( *cursor );
3491
3492     m_curcursor = type;
3493 }
3494
3495 // -----------------------------------------------------------------------
3496 // wxPropertyGrid property selection
3497 // -----------------------------------------------------------------------
3498
3499 #define CONNECT_CHILD(EVT,FUNCTYPE,FUNC) \
3500     wnd->Connect(id, EVT, \
3501         (wxObjectEventFunction) (wxEventFunction)  \
3502         FUNCTYPE (&wxPropertyGrid::FUNC), \
3503         NULL, this );
3504
3505 // Setups event handling for child control
3506 void wxPropertyGrid::SetupEventHandling( wxWindow* argWnd, int id )
3507 {
3508     wxWindow* wnd = argWnd;
3509
3510     if ( argWnd == m_wndEditor )
3511     {
3512         CONNECT_CHILD(wxEVT_MOTION,(wxMouseEventFunction),OnMouseMoveChild)
3513         CONNECT_CHILD(wxEVT_LEFT_UP,(wxMouseEventFunction),OnMouseUpChild)
3514         CONNECT_CHILD(wxEVT_LEFT_DOWN,(wxMouseEventFunction),OnMouseClickChild)
3515         CONNECT_CHILD(wxEVT_RIGHT_UP,(wxMouseEventFunction),OnMouseRightClickChild)
3516         CONNECT_CHILD(wxEVT_ENTER_WINDOW,(wxMouseEventFunction),OnMouseEntry)
3517         CONNECT_CHILD(wxEVT_LEAVE_WINDOW,(wxMouseEventFunction),OnMouseEntry)
3518     }
3519     else
3520     {
3521         CONNECT_CHILD(wxEVT_NAVIGATION_KEY,(wxNavigationKeyEventFunction),OnNavigationKey)
3522     }
3523     CONNECT_CHILD(wxEVT_KEY_DOWN,(wxCharEventFunction),OnChildKeyDown)
3524     CONNECT_CHILD(wxEVT_KEY_UP,(wxCharEventFunction),OnChildKeyUp)
3525     CONNECT_CHILD(wxEVT_KILL_FOCUS,(wxFocusEventFunction),OnFocusEvent)
3526 }
3527
3528 void wxPropertyGrid::FreeEditors()
3529 {
3530     // Do not free editors immediately if processing events
3531     if ( !m_windowsToDelete )
3532         m_windowsToDelete = new wxArrayPtrVoid;
3533
3534     if ( m_wndEditor2 )
3535     {
3536         m_windowsToDelete->push_back(m_wndEditor2);
3537         m_wndEditor2->Hide();
3538         m_wndEditor2 = (wxWindow*) NULL;
3539     }
3540
3541     if ( m_wndEditor )
3542     {
3543         m_windowsToDelete->push_back(m_wndEditor);
3544         m_wndEditor->Hide();
3545         m_wndEditor = (wxWindow*) NULL;
3546     }
3547 }
3548
3549 // Call with NULL to de-select property
3550 bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
3551 {
3552     /*
3553     if (p)
3554         wxLogDebug(wxT("SelectProperty( %s (%s[%i]) )"),p->m_label.c_str(),
3555             p->m_parent->m_label.c_str(),p->GetIndexInParent());
3556     else
3557         wxLogDebug(wxT("SelectProperty( NULL, -1 )"));
3558     */
3559
3560     if ( m_inDoSelectProperty )
3561         return true;
3562
3563     m_inDoSelectProperty = 1;
3564
3565     wxPGProperty* prev = m_selected;
3566
3567     //
3568     // Delete windows pending for deletion
3569     if ( m_windowsToDelete && !m_inDoPropertyChanged && m_windowsToDelete->size() )
3570     {
3571         unsigned int i;
3572
3573         for ( i=0; i<m_windowsToDelete->size(); i++ )
3574             delete ((wxWindow*)((*m_windowsToDelete)[i]));
3575
3576         m_windowsToDelete->clear();
3577     }
3578
3579     if ( !m_pState )
3580     {
3581         m_inDoSelectProperty = 0;
3582         return false;
3583     }
3584
3585     //
3586     // If we are frozen, then just set the values.
3587     if ( m_frozen )
3588     {
3589         m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3590         m_editorFocused = 0;
3591         m_selected = p;
3592         m_selColumn = 1;
3593         m_pState->m_selected = p;
3594
3595         // If frozen, always free controls. But don't worry, as Thaw will
3596         // recall SelectProperty to recreate them.
3597         FreeEditors();
3598
3599         // Prevent any further selection measures in this call
3600         p = (wxPGProperty*) NULL;
3601     }
3602     else
3603     {
3604         // Is it the same?
3605         if ( m_selected == p && !(flags & wxPG_SEL_FORCE) )
3606         {
3607             // Only set focus if not deselecting
3608             if ( p )
3609             {
3610                 if ( flags & wxPG_SEL_FOCUS )
3611                 {
3612                     if ( m_wndEditor )
3613                     {
3614                         m_wndEditor->SetFocus();
3615                         m_editorFocused = 1;
3616                     }
3617                 }
3618                 else
3619                 {
3620                     wxScrolledWindow::SetFocus();
3621                     m_editorFocused = 0;
3622                 }
3623             }
3624
3625             m_inDoSelectProperty = 0;
3626             return true;
3627         }
3628
3629         //
3630         // First, deactivate previous
3631         if ( m_selected )
3632         {
3633
3634             OnValidationFailureReset(m_selected);
3635
3636             // Must double-check if this is an selected in case of forceswitch
3637             if ( p != prev )
3638             {
3639                 if ( !CommitChangesFromEditor(flags) )
3640                 {
3641                     // Validation has failed, so we can't exit the previous editor
3642                     //::wxMessageBox(_("Please correct the value or press ESC to cancel the edit."),
3643                     //               _("Invalid Value"),wxOK|wxICON_ERROR);
3644                     m_inDoSelectProperty = 0;
3645                     return false;
3646                 }
3647             }
3648
3649             FreeEditors();
3650             m_selColumn = -1;
3651
3652             m_selected = (wxPGProperty*) NULL;
3653             m_pState->m_selected = (wxPGProperty*) NULL;
3654
3655             // We need to always fully refresh the grid here
3656             Refresh(false);
3657
3658             m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3659             EditorsValueWasNotModified();
3660         }
3661
3662         SetInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3663
3664         //
3665         // Then, activate the one given.
3666         if ( p )
3667         {
3668             int propY = p->GetY2(m_lineHeight);
3669
3670             int splitterX = GetSplitterPosition();
3671             m_editorFocused = 0;
3672             m_selected = p;
3673             m_pState->m_selected = p;
3674             m_iFlags |= wxPG_FL_PRIMARY_FILLS_ENTIRE;
3675             if ( p != prev )
3676                 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3677
3678             wxASSERT( m_wndEditor == (wxWindow*) NULL );
3679
3680             // Do we need OnMeasureCalls?
3681             wxSize imsz = p->OnMeasureImage();
3682
3683             //
3684             // Only create editor for non-disabled non-caption
3685             if ( !p->IsCategory() && !(p->m_flags & wxPG_PROP_DISABLED) )
3686             {
3687             // do this for non-caption items
3688
3689                 m_selColumn = 1;
3690
3691                 // Do we need to paint the custom image, if any?
3692                 m_iFlags &= ~(wxPG_FL_CUR_USES_CUSTOM_IMAGE);
3693                 if ( (p->m_flags & wxPG_PROP_CUSTOMIMAGE) &&
3694                      !p->GetEditorClass()->CanContainCustomImage()
3695                    )
3696                     m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3697
3698                 wxRect grect = GetEditorWidgetRect(p, m_selColumn);
3699                 wxPoint goodPos = grect.GetPosition();
3700             #if wxPG_CREATE_CONTROLS_HIDDEN
3701                 int coord_adjust = m_height - goodPos.y;
3702                 goodPos.y += coord_adjust;
3703             #endif
3704
3705                 const wxPGEditor* editor = p->GetEditorClass();
3706                 wxCHECK_MSG(editor, false,
3707                     wxT("NULL editor class not allowed"));
3708
3709                 m_iFlags &= ~wxPG_FL_FIXED_WIDTH_EDITOR;
3710
3711                 wxPGWindowList wndList = editor->CreateControls(this,
3712                                                                 p,
3713                                                                 goodPos,
3714                                                                 grect.GetSize());
3715
3716                 m_wndEditor = wndList.m_primary;
3717                 m_wndEditor2 = wndList.m_secondary;
3718
3719                 // NOTE: It is allowed for m_wndEditor to be NULL - in this case
3720                 //       value is drawn as normal, and m_wndEditor2 is assumed
3721                 //       to be a right-aligned button that triggers a separate editor
3722                 //       window.
3723
3724                 if ( m_wndEditor )
3725                 {
3726                     wxASSERT_MSG( m_wndEditor->GetParent() == m_canvas,
3727                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3728
3729                     // Set validator, if any
3730                 #if wxUSE_VALIDATORS
3731                     if ( !(GetExtraStyle() & wxPG_EX_LEGACY_VALIDATORS) )
3732                     {
3733                         wxValidator* validator = p->GetValidator();
3734                         if ( validator )
3735                             m_wndEditor->SetValidator(*validator);
3736                     }
3737                 #endif
3738
3739                     if ( m_wndEditor->GetSize().y > (m_lineHeight+6) )
3740                         m_iFlags |= wxPG_FL_ABNORMAL_EDITOR;
3741
3742                     // If it has modified status, use bold font
3743                     // (must be done before capturing m_ctrlXAdjust)
3744                     if ( (p->m_flags & wxPG_PROP_MODIFIED) && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3745                         SetCurControlBoldFont();
3746
3747                     //
3748                     // Fix TextCtrl indentation
3749                 #if defined(__WXMSW__) && !defined(__WXWINCE__)
3750                     wxTextCtrl* tc = NULL;
3751                     if ( m_wndEditor->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3752                         tc = ((wxOwnerDrawnComboBox*)m_wndEditor)->GetTextCtrl();
3753                     else
3754                         tc = wxDynamicCast(m_wndEditor, wxTextCtrl);
3755                     if ( tc )
3756                         ::SendMessage(GetHwndOf(tc), EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(0, 0));
3757                 #endif
3758
3759                     // Store x relative to splitter (we'll need it).
3760                     m_ctrlXAdjust = m_wndEditor->GetPosition().x - splitterX;
3761
3762                     // Check if background clear is not necessary
3763                     wxPoint pos = m_wndEditor->GetPosition();
3764                     if ( pos.x > (splitterX+1) || pos.y > propY )
3765                     {
3766                         m_iFlags &= ~(wxPG_FL_PRIMARY_FILLS_ENTIRE);
3767                     }
3768
3769                     m_wndEditor->SetSizeHints(3, 3);
3770
3771                 #if wxPG_CREATE_CONTROLS_HIDDEN
3772                     m_wndEditor->Show(false);
3773                     m_wndEditor->Freeze();
3774
3775                     goodPos = m_wndEditor->GetPosition();
3776                     goodPos.y -= coord_adjust;
3777                     m_wndEditor->Move( goodPos );
3778                 #endif
3779
3780                     wxWindow* primaryCtrl = GetEditorControl();
3781                     SetupEventHandling(primaryCtrl, wxPG_SUBID1);
3782
3783                     // Focus and select all (wxTextCtrl, wxComboBox etc)
3784                     if ( flags & wxPG_SEL_FOCUS )
3785                     {
3786                         primaryCtrl->SetFocus();
3787
3788                         p->GetEditorClass()->OnFocus(p, primaryCtrl);
3789                     }
3790                 }
3791
3792                 if ( m_wndEditor2 )
3793                 {
3794                     wxASSERT_MSG( m_wndEditor2->GetParent() == m_canvas,
3795                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3796
3797                     // Get proper id for wndSecondary
3798                     m_wndSecId = m_wndEditor2->GetId();
3799                     wxWindowList children = m_wndEditor2->GetChildren();
3800                     wxWindowList::iterator node = children.begin();
3801                     if ( node != children.end() )
3802                         m_wndSecId = ((wxWindow*)*node)->GetId();
3803
3804                     m_wndEditor2->SetSizeHints(3,3);
3805
3806                 #if wxPG_CREATE_CONTROLS_HIDDEN
3807                     wxRect sec_rect = m_wndEditor2->GetRect();
3808                     sec_rect.y -= coord_adjust;
3809
3810                     // Fine tuning required to fix "oversized"
3811                     // button disappearance bug.
3812                     if ( sec_rect.y < 0 )
3813                     {
3814                         sec_rect.height += sec_rect.y;
3815                         sec_rect.y = 0;
3816                     }
3817                     m_wndEditor2->SetSize( sec_rect );
3818                 #endif
3819                     m_wndEditor2->Show();
3820
3821                     SetupEventHandling(m_wndEditor2,wxPG_SUBID2);
3822
3823                     // If no primary editor, focus to button to allow
3824                     // it to interprete ENTER etc.
3825                     // NOTE: Due to problems focusing away from it, this
3826                     //       has been disabled.
3827                     /*
3828                     if ( (flags & wxPG_SEL_FOCUS) && !m_wndEditor )
3829                         m_wndEditor2->SetFocus();
3830                     */
3831                 }
3832
3833                 if ( flags & wxPG_SEL_FOCUS )
3834                     m_editorFocused = 1;
3835
3836             }
3837             else
3838             {
3839                 // wxGTK atleast seems to need this (wxMSW not)
3840                 SetFocus();
3841             }
3842
3843             EditorsValueWasNotModified();
3844
3845             // If it's inside collapsed section, expand parent, scroll, etc.
3846             // Also, if it was partially visible, scroll it into view.
3847             if ( !(flags & wxPG_SEL_NONVISIBLE) )
3848                 EnsureVisible( p );
3849
3850             if ( m_wndEditor )
3851             {
3852             #if wxPG_CREATE_CONTROLS_HIDDEN
3853                 m_wndEditor->Thaw();
3854             #endif
3855                 m_wndEditor->Show(true);
3856             }
3857
3858             DrawItems(p, p);
3859         }
3860
3861         ClearInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3862     }
3863
3864 #if wxUSE_STATUSBAR
3865
3866     //
3867     // Show help text in status bar.
3868     //   (if found and grid not embedded in manager with help box and
3869     //    style wxPG_EX_HELP_AS_TOOLTIPS is not used).
3870     //
3871
3872     if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
3873     {
3874         wxStatusBar* statusbar = (wxStatusBar*) NULL;
3875         if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
3876         {
3877             wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
3878             if ( frame )
3879                 statusbar = frame->GetStatusBar();
3880         }
3881
3882         if ( statusbar )
3883         {
3884             const wxString* pHelpString = (const wxString*) NULL;
3885
3886             if ( p )
3887             {
3888                 pHelpString = &p->GetHelpString();
3889                 if ( pHelpString->length() )
3890                 {
3891                     // Set help box text.
3892                     statusbar->SetStatusText( *pHelpString );
3893                     m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
3894                 }
3895             }
3896
3897             if ( (!pHelpString || !pHelpString->length()) &&
3898                  (m_iFlags & wxPG_FL_STRING_IN_STATUSBAR) )
3899             {
3900                 // Clear help box - but only if it was written
3901                 // by us at previous time.
3902                 statusbar->SetStatusText( m_emptyString );
3903                 m_iFlags &= ~(wxPG_FL_STRING_IN_STATUSBAR);
3904             }
3905         }
3906     }
3907 #endif
3908
3909     m_inDoSelectProperty = 0;
3910
3911     // call wx event handler (here so that it also occurs on deselection)
3912     SendEvent( wxEVT_PG_SELECTED, m_selected, NULL, flags );
3913
3914     return true;
3915 }
3916
3917 // -----------------------------------------------------------------------
3918
3919 bool wxPropertyGrid::UnfocusEditor()
3920 {
3921     if ( !m_selected || !m_wndEditor || m_frozen )
3922         return true;
3923
3924     if ( !CommitChangesFromEditor(0) )
3925         return false;
3926
3927     m_canvas->SetFocusIgnoringChildren();
3928     DrawItem(m_selected);
3929
3930     return true;
3931 }
3932
3933 // -----------------------------------------------------------------------
3934
3935 // This method is not inline because it called dozens of times
3936 // (i.e. two-arg function calls create smaller code size).
3937 bool wxPropertyGrid::DoClearSelection()
3938 {
3939     return DoSelectProperty((wxPGProperty*)NULL);
3940 }
3941
3942 // -----------------------------------------------------------------------
3943 // wxPropertyGrid expand/collapse state
3944 // -----------------------------------------------------------------------
3945
3946 bool wxPropertyGrid::DoCollapse( wxPGProperty* p, bool sendEvents )
3947 {
3948     wxPGProperty* pwc = wxStaticCast(p, wxPGProperty);
3949
3950     // If active editor was inside collapsed section, then disable it
3951     if ( m_selected && m_selected->IsSomeParent (p) )
3952     {
3953         if ( !ClearSelection() )
3954             return false;
3955     }
3956
3957     // Store dont-center-splitter flag 'cause we need to temporarily set it
3958     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3959     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3960
3961     bool res = m_pState->DoCollapse(pwc);
3962
3963     if ( res )
3964     {
3965         if ( sendEvents )
3966             SendEvent( wxEVT_PG_ITEM_COLLAPSED, p );
3967
3968         RecalculateVirtualSize();
3969
3970         // Redraw etc. only if collapsed was visible.
3971         if (pwc->IsVisible() &&
3972             !m_frozen &&
3973             ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) ) )
3974         {
3975             // When item is collapsed so that scrollbar would move,
3976             // graphics mess is about (unless we redraw everything).
3977             Refresh();
3978         }
3979     }
3980
3981     // Clear dont-center-splitter flag if it wasn't set
3982     m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3983
3984     return res;
3985 }
3986
3987 // -----------------------------------------------------------------------
3988
3989 bool wxPropertyGrid::DoExpand( wxPGProperty* p, bool sendEvents )
3990 {
3991     wxCHECK_MSG( p, false, wxT("invalid property id") );
3992
3993     wxPGProperty* pwc = (wxPGProperty*)p;
3994
3995     // Store dont-center-splitter flag 'cause we need to temporarily set it
3996     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3997     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3998
3999     bool res = m_pState->DoExpand(pwc);
4000
4001     if ( res )
4002     {
4003         if ( sendEvents )
4004             SendEvent( wxEVT_PG_ITEM_EXPANDED, p );
4005
4006         RecalculateVirtualSize();
4007
4008         // Redraw etc. only if expanded was visible.
4009         if ( pwc->IsVisible() && !m_frozen &&
4010              ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) )
4011            )
4012         {
4013             // Redraw
4014         #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4015             Refresh();
4016         #else
4017             DrawItems(pwc, NULL);
4018         #endif
4019         }
4020     }
4021
4022     // Clear dont-center-splitter flag if it wasn't set
4023     m_iFlags = m_iFlags & ~(wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
4024
4025     return res;
4026 }
4027
4028 // -----------------------------------------------------------------------
4029
4030 bool wxPropertyGrid::DoHideProperty( wxPGProperty* p, bool hide, int flags )
4031 {
4032     if ( m_frozen )
4033         return m_pState->DoHideProperty(p, hide, flags);
4034
4035     if ( m_selected &&
4036          ( m_selected == p || m_selected->IsSomeParent(p) )
4037        )
4038         {
4039             if ( !ClearSelection() )
4040                 return false;
4041         }
4042
4043     m_pState->DoHideProperty(p, hide, flags);
4044
4045     RecalculateVirtualSize();
4046     Refresh();
4047
4048     return true;
4049 }
4050
4051
4052 // -----------------------------------------------------------------------
4053 // wxPropertyGrid size related methods
4054 // -----------------------------------------------------------------------
4055
4056 void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
4057 {
4058     if ( (m_iFlags & wxPG_FL_RECALCULATING_VIRTUAL_SIZE) || m_frozen )
4059         return;
4060
4061     //
4062     // If virtual height was changed, then recalculate editor control position(s)
4063     if ( m_pState->m_vhCalcPending )
4064         CorrectEditorWidgetPosY();
4065
4066     m_pState->EnsureVirtualHeight();
4067
4068 #ifdef __WXDEBUG__
4069     int by1 = m_pState->GetVirtualHeight();
4070     int by2 = m_pState->GetActualVirtualHeight();
4071     if ( by1 != by2 )
4072     {
4073         wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
4074         wxASSERT_MSG( false,
4075                       s.c_str() );
4076         wxLogDebug(s);
4077     }
4078 #endif
4079
4080     m_iFlags |= wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
4081
4082     int x = m_pState->m_width;
4083     int y = m_pState->m_virtualHeight;
4084
4085     int width, height;
4086     GetClientSize(&width,&height);
4087
4088     // Now adjust virtual size.
4089         SetVirtualSize(x, y);
4090
4091     int xAmount = 0;
4092     int xPos = 0;
4093
4094     //
4095     // Adjust scrollbars
4096     if ( HasVirtualWidth() )
4097     {
4098         xAmount = x/wxPG_PIXELS_PER_UNIT;
4099         xPos = GetScrollPos( wxHORIZONTAL );
4100     }
4101
4102     if ( forceXPos != -1 )
4103         xPos = forceXPos;
4104     // xPos too high?
4105     else if ( xPos > (xAmount-(width/wxPG_PIXELS_PER_UNIT)) )
4106         xPos = 0;
4107
4108     int yAmount = (y+wxPG_PIXELS_PER_UNIT+2)/wxPG_PIXELS_PER_UNIT;
4109     int yPos = GetScrollPos( wxVERTICAL );
4110
4111     SetScrollbars( wxPG_PIXELS_PER_UNIT, wxPG_PIXELS_PER_UNIT,
4112                    xAmount, yAmount, xPos, yPos, true );
4113
4114     // Must re-get size now
4115     GetClientSize(&width,&height);
4116
4117     if ( !HasVirtualWidth() )
4118     {
4119         m_pState->SetVirtualWidth(width);
4120         x = width;
4121     }
4122
4123     m_width = width;
4124     m_height = height;
4125
4126     m_canvas->SetSize( x, y );
4127
4128     m_pState->CheckColumnWidths();
4129
4130     if ( m_selected )
4131         CorrectEditorWidgetSizeX();
4132
4133     m_iFlags &= ~wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
4134 }
4135
4136 // -----------------------------------------------------------------------
4137
4138 void wxPropertyGrid::OnResize( wxSizeEvent& event )
4139 {
4140     if ( !(m_iFlags & wxPG_FL_INITIALIZED) )
4141         return;
4142
4143     int width, height;
4144     GetClientSize(&width,&height);
4145
4146     m_width = width;
4147     m_height = height;
4148
4149 #if wxPG_DOUBLE_BUFFER
4150     if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
4151     {
4152         int dblh = (m_lineHeight*2);
4153         if ( !m_doubleBuffer )
4154         {
4155             // Create double buffer bitmap to draw on, if none
4156             int w = (width>250)?width:250;
4157             int h = height + dblh;
4158             h = (h>400)?h:400;
4159             m_doubleBuffer = new wxBitmap( w, h );
4160         }
4161         else
4162         {
4163             int w = m_doubleBuffer->GetWidth();
4164             int h = m_doubleBuffer->GetHeight();
4165
4166             // Double buffer must be large enough
4167             if ( w < width || h < (height+dblh) )
4168             {
4169                 if ( w < width ) w = width;
4170                 if ( h < (height+dblh) ) h = height + dblh;
4171                 delete m_doubleBuffer;
4172                 m_doubleBuffer = new wxBitmap( w, h );
4173             }
4174         }
4175     }
4176
4177 #endif
4178
4179     m_pState->OnClientWidthChange( width, event.GetSize().x - m_ncWidth, true );
4180     m_ncWidth = event.GetSize().x;
4181
4182     if ( !m_frozen )
4183     {
4184         if ( m_pState->m_itemsAdded )
4185             PrepareAfterItemsAdded();
4186         else
4187             // Without this, virtual size (atleast under wxGTK) will be skewed
4188             RecalculateVirtualSize();
4189
4190         Refresh();
4191     }
4192 }
4193
4194 // -----------------------------------------------------------------------
4195
4196 void wxPropertyGrid::SetVirtualWidth( int width )
4197 {
4198     if ( width == -1 )
4199     {
4200         // Disable virtual width
4201         width = GetClientSize().x;
4202         ClearInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
4203     }
4204     else
4205     {
4206         // Enable virtual width
4207         SetInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
4208     }
4209     m_pState->SetVirtualWidth( width );
4210 }
4211
4212 // -----------------------------------------------------------------------
4213 // wxPropertyGrid mouse event handling
4214 // -----------------------------------------------------------------------
4215
4216 // selFlags uses same values DoSelectProperty's flags
4217 // Returns true if event was vetoed.
4218 bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p, wxVariant* pValue, unsigned int WXUNUSED(selFlags) )
4219 {
4220     // Send property grid event of specific type and with specific property
4221     wxPropertyGridEvent evt( eventType, m_eventObject->GetId() );
4222     evt.SetPropertyGrid(this);
4223     evt.SetEventObject(m_eventObject);
4224     evt.SetProperty(p);
4225     if ( pValue )
4226     {
4227         evt.SetCanVeto(true);
4228         evt.SetupValidationInfo();
4229         m_validationInfo.m_pValue = pValue;
4230     }
4231     wxEvtHandler* evtHandler = m_eventObject->GetEventHandler();
4232
4233     evtHandler->ProcessEvent(evt);
4234
4235     return evt.WasVetoed();
4236 }
4237
4238 // -----------------------------------------------------------------------
4239
4240 // Return false if should be skipped
4241 bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &event )
4242 {
4243     bool res = true;
4244
4245     // Need to set focus?
4246     if ( !(m_iFlags & wxPG_FL_FOCUSED) )
4247     {
4248         m_canvas->SetFocus();
4249     }
4250
4251     wxPropertyGridPageState* state = m_pState;
4252     int splitterHit;
4253     int splitterHitOffset;
4254     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4255
4256     wxPGProperty* p = DoGetItemAtY(y);
4257
4258     if ( p )
4259     {
4260         int depth = (int)p->GetDepth() - 1;
4261
4262         int marginEnds = m_marginWidth + ( depth * m_subgroup_extramargin );
4263
4264         if ( x >= marginEnds )
4265         {
4266             // Outside margin.
4267
4268             if ( p->IsCategory() )
4269             {
4270                 // This is category.
4271                 wxPropertyCategory* pwc = (wxPropertyCategory*)p;
4272
4273                 int textX = m_marginWidth + ((unsigned int)((pwc->m_depth-1)*m_subgroup_extramargin));
4274
4275                 // Expand, collapse, activate etc. if click on text or left of splitter.
4276                 if ( x >= textX
4277                      &&
4278                      ( x < (textX+pwc->GetTextExtent(this, m_captionFont)+(wxPG_CAPRECTXMARGIN*2)) ||
4279                        columnHit == 0
4280                      )
4281                     )
4282                 {
4283                     if ( !DoSelectProperty( p ) )
4284                         return res;
4285
4286                     // On double-click, expand/collapse.
4287                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4288                     {
4289                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4290                         else DoExpand( p, true );
4291                     }
4292                 }
4293             }
4294             else if ( splitterHit == -1 )
4295             {
4296             // Click on value.
4297                 unsigned int selFlag = 0;
4298                 if ( columnHit == 1 )
4299                 {
4300                     m_iFlags |= wxPG_FL_ACTIVATION_BY_CLICK;
4301                     selFlag = wxPG_SEL_FOCUS;
4302                 }
4303                 if ( !DoSelectProperty( p, selFlag ) )
4304                     return res;
4305
4306                 m_iFlags &= ~(wxPG_FL_ACTIVATION_BY_CLICK);
4307
4308                 if ( p->GetChildCount() && !p->IsCategory() )
4309                     // On double-click, expand/collapse.
4310                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4311                     {
4312                         wxPGProperty* pwc = (wxPGProperty*)p;
4313                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4314                         else DoExpand( p, true );
4315                     }
4316
4317                 res = false;
4318             }
4319             else
4320             {
4321             // click on splitter
4322                 if ( !(m_windowStyle & wxPG_STATIC_SPLITTER) )
4323                 {
4324                     if ( event.GetEventType() == wxEVT_LEFT_DCLICK )
4325                     {
4326                         // Double-clicking the splitter causes auto-centering
4327                         CenterSplitter( true );
4328                     }
4329                     else if ( m_dragStatus == 0 )
4330                     {
4331                     //
4332                     // Begin draggin the splitter
4333                     //
4334                         if ( m_wndEditor )
4335                         {
4336                             // Changes must be committed here or the
4337                             // value won't be drawn correctly
4338                             if ( !CommitChangesFromEditor() )
4339                                 return res;
4340
4341                             m_wndEditor->Show ( false );
4342                         }
4343
4344                         if ( !(m_iFlags & wxPG_FL_MOUSE_CAPTURED) )
4345                         {
4346                             m_canvas->CaptureMouse();
4347                             m_iFlags |= wxPG_FL_MOUSE_CAPTURED;
4348                         }
4349
4350                         m_dragStatus = 1;
4351                         m_draggedSplitter = splitterHit;
4352                         m_dragOffset = splitterHitOffset;
4353
4354                         wxClientDC dc(m_canvas);
4355
4356                     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4357                         // Fixes button disappearance bug
4358                         if ( m_wndEditor2 )
4359                             m_wndEditor2->Show ( false );
4360                     #endif
4361
4362                         m_startingSplitterX = x - splitterHitOffset;
4363                     }
4364                 }
4365             }
4366         }
4367         else
4368         {
4369         // Click on margin.
4370             if ( p->GetChildCount() )
4371             {
4372                 int nx = x + m_marginWidth - marginEnds; // Normalize x.
4373
4374                 if ( (nx >= m_gutterWidth && nx < (m_gutterWidth+m_iconWidth)) )
4375                 {
4376                     int y2 = y % m_lineHeight;
4377                     if ( (y2 >= m_buttonSpacingY && y2 < (m_buttonSpacingY+m_iconHeight)) )
4378                     {
4379                         // On click on expander button, expand/collapse
4380                         if ( ((wxPGProperty*)p)->IsExpanded() )
4381                             DoCollapse( p, true );
4382                         else
4383                             DoExpand( p, true );
4384                     }
4385                 }
4386             }
4387         }
4388     }
4389     return res;
4390 }
4391
4392 // -----------------------------------------------------------------------
4393
4394 bool wxPropertyGrid::HandleMouseRightClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4395                                             wxMouseEvent& WXUNUSED(event) )
4396 {
4397     if ( m_propHover )
4398     {
4399         // Select property here as well
4400         wxPGProperty* p = m_propHover;
4401         if ( p != m_selected )
4402             DoSelectProperty( p );
4403
4404         // Send right click event.
4405         SendEvent( wxEVT_PG_RIGHT_CLICK, p );
4406
4407         return true;
4408     }
4409     return false;
4410 }
4411
4412 // -----------------------------------------------------------------------
4413
4414 bool wxPropertyGrid::HandleMouseDoubleClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4415                                              wxMouseEvent& WXUNUSED(event) )
4416 {
4417     if ( m_propHover )
4418     {
4419         // Select property here as well
4420         wxPGProperty* p = m_propHover;
4421
4422         if ( p != m_selected )
4423             DoSelectProperty( p );
4424
4425         // Send double-click event.
4426         SendEvent( wxEVT_PG_DOUBLE_CLICK, m_propHover );
4427
4428         return true;
4429     }
4430     return false;
4431 }
4432
4433 // -----------------------------------------------------------------------
4434
4435 #if wxPG_SUPPORT_TOOLTIPS
4436
4437 void wxPropertyGrid::SetToolTip( const wxString& tipString )
4438 {
4439     if ( tipString.length() )
4440     {
4441         m_canvas->SetToolTip(tipString);
4442     }
4443     else
4444     {
4445     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4446         m_canvas->SetToolTip( m_emptyString );
4447     #else
4448         m_canvas->SetToolTip( NULL );
4449     #endif
4450     }
4451 }
4452
4453 #endif // #if wxPG_SUPPORT_TOOLTIPS
4454
4455 // -----------------------------------------------------------------------
4456
4457 // Return false if should be skipped
4458 bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event )
4459 {
4460     // Safety check (needed because mouse capturing may
4461     // otherwise freeze the control)
4462     if ( m_dragStatus > 0 && !event.Dragging() )
4463     {
4464         HandleMouseUp(x,y,event);
4465     }
4466
4467     wxPropertyGridPageState* state = m_pState;
4468     int splitterHit;
4469     int splitterHitOffset;
4470     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4471     int splitterX = x - splitterHitOffset;
4472
4473     if ( m_dragStatus > 0 )
4474     {
4475         if ( x > (m_marginWidth + wxPG_DRAG_MARGIN) &&
4476              x < (m_pState->m_width - wxPG_DRAG_MARGIN) )
4477         {
4478
4479             int newSplitterX = x - m_dragOffset;
4480             int splitterX = x - splitterHitOffset;
4481
4482             // Splitter redraw required?
4483             if ( newSplitterX != splitterX )
4484             {
4485                 // Move everything
4486                 SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
4487                 state->DoSetSplitterPosition( newSplitterX, m_draggedSplitter, false );
4488                 state->m_fSplitterX = (float) newSplitterX;
4489
4490                 if ( m_selected )
4491                     CorrectEditorWidgetSizeX();
4492
4493                 Update();
4494                 Refresh();
4495             }
4496
4497             m_dragStatus = 2;
4498         }
4499
4500         return false;
4501     }
4502     else
4503     {
4504
4505         int ih = m_lineHeight;
4506         int sy = y;
4507
4508     #if wxPG_SUPPORT_TOOLTIPS
4509         wxPGProperty* prevHover = m_propHover;
4510         unsigned char prevSide = m_mouseSide;
4511     #endif
4512         int curPropHoverY = y - (y % ih);
4513
4514         // On which item it hovers
4515         if ( ( !m_propHover )
4516              ||
4517              ( m_propHover && ( sy < m_propHoverY || sy >= (m_propHoverY+ih) ) )
4518            )
4519         {
4520             // Mouse moves on another property
4521
4522             m_propHover = DoGetItemAtY(y);
4523             m_propHoverY = curPropHoverY;
4524
4525             // Send hover event
4526             SendEvent( wxEVT_PG_HIGHLIGHTED, m_propHover );
4527         }
4528
4529     #if wxPG_SUPPORT_TOOLTIPS
4530         // Store which side we are on
4531         m_mouseSide = 0;
4532         if ( columnHit == 1 )
4533             m_mouseSide = 2;
4534         else if ( columnHit == 0 )
4535             m_mouseSide = 1;
4536
4537         //
4538         // If tooltips are enabled, show label or value as a tip
4539         // in case it doesn't otherwise show in full length.
4540         //
4541         if ( m_windowStyle & wxPG_TOOLTIPS )
4542         {
4543             wxToolTip* tooltip = m_canvas->GetToolTip();
4544
4545             if ( m_propHover != prevHover || prevSide != m_mouseSide )
4546             {
4547                 if ( m_propHover && !m_propHover->IsCategory() )
4548                 {
4549
4550                     if ( GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS )
4551                     {
4552                         // Show help string as a tooltip
4553                         wxString tipString = m_propHover->GetHelpString();
4554
4555                         SetToolTip(tipString);
4556                     }
4557                     else
4558                     {
4559                         // Show cropped value string as a tooltip
4560                         wxString tipString;
4561                         int space = 0;
4562
4563                         if ( m_mouseSide == 1 )
4564                         {
4565                             tipString = m_propHover->m_label;
4566                             space = splitterX-m_marginWidth-3;
4567                         }
4568                         else if ( m_mouseSide == 2 )
4569                         {
4570                             tipString = m_propHover->GetDisplayedString();
4571
4572                             space = m_width - splitterX;
4573                             if ( m_propHover->m_flags & wxPG_PROP_CUSTOMIMAGE )
4574                                 space -= wxPG_CUSTOM_IMAGE_WIDTH + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
4575                         }
4576
4577                         if ( space )
4578                         {
4579                             int tw, th;
4580                             GetTextExtent( tipString, &tw, &th, 0, 0, &m_font );
4581                             if ( tw > space )
4582                             {
4583                                 SetToolTip( tipString );
4584                             }
4585                         }
4586                         else
4587                         {
4588                             if ( tooltip )
4589                             {
4590                             #if wxPG_ALLOW_EMPTY_TOOLTIPS
4591                                 m_canvas->SetToolTip( m_emptyString );
4592                             #else
4593                                 m_canvas->SetToolTip( NULL );
4594                             #endif
4595                             }
4596                         }
4597
4598                     }
4599                 }
4600                 else
4601                 {
4602                     if ( tooltip )
4603                     {
4604                     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4605                         m_canvas->SetToolTip( m_emptyString );
4606                     #else
4607                         m_canvas->SetToolTip( NULL );
4608                     #endif
4609                     }
4610                 }
4611             }
4612         }
4613     #endif
4614
4615         if ( splitterHit == -1 ||
4616              !m_propHover ||
4617              HasFlag(wxPG_STATIC_SPLITTER) )
4618         {
4619             // hovering on something else
4620             if ( m_curcursor != wxCURSOR_ARROW )
4621                 CustomSetCursor( wxCURSOR_ARROW );
4622         }
4623         else
4624         {
4625             // Do not allow splitter cursor on caption items.
4626             // (also not if we were dragging and its started
4627             // outside the splitter region)
4628
4629             if ( m_propHover &&
4630                  !m_propHover->IsCategory() &&
4631                  !event.Dragging() )
4632             {
4633
4634                 // hovering on splitter
4635
4636                 // NB: Condition disabled since MouseLeave event (from the editor control) cannot be
4637                 //     reliably detected.
4638                 //if ( m_curcursor != wxCURSOR_SIZEWE )
4639                 CustomSetCursor( wxCURSOR_SIZEWE, true );
4640
4641                 return false;
4642             }
4643             else
4644             {
4645                 // hovering on something else
4646                 if ( m_curcursor != wxCURSOR_ARROW )
4647                     CustomSetCursor( wxCURSOR_ARROW );
4648             }
4649         }
4650     }
4651     return true;
4652 }
4653
4654 // -----------------------------------------------------------------------
4655
4656 // Also handles Leaving event
4657 bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
4658                                     wxMouseEvent &WXUNUSED(event) )
4659 {
4660     wxPropertyGridPageState* state = m_pState;
4661     bool res = false;
4662
4663     int splitterHit;
4664     int splitterHitOffset;
4665     state->HitTestH( x, &splitterHit, &splitterHitOffset );
4666
4667     // No event type check - basicly calling this method should
4668     // just stop dragging.
4669     // Left up after dragged?
4670     if ( m_dragStatus >= 1 )
4671     {
4672     //
4673     // End Splitter Dragging
4674     //
4675         // DO NOT ENABLE FOLLOWING LINE!
4676         // (it is only here as a reminder to not to do it)
4677         //splitterX = x;
4678
4679         // Disable splitter auto-centering
4680         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
4681
4682         // This is necessary to return cursor
4683         if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
4684         {
4685             m_canvas->ReleaseMouse();
4686             m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
4687         }
4688
4689         // Set back the default cursor, if necessary
4690         if ( splitterHit == -1 ||
4691              !m_propHover )
4692         {
4693             CustomSetCursor( wxCURSOR_ARROW );
4694         }
4695
4696         m_dragStatus = 0;
4697
4698         // Control background needs to be cleared
4699         if ( !(m_iFlags & wxPG_FL_PRIMARY_FILLS_ENTIRE) && m_selected )
4700             DrawItem( m_selected );
4701
4702         if ( m_wndEditor )
4703         {
4704             m_wndEditor->Show ( true );
4705         }
4706
4707     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4708         // Fixes button disappearance bug
4709         if ( m_wndEditor2 )
4710             m_wndEditor2->Show ( true );
4711     #endif
4712
4713         // This clears the focus.
4714         m_editorFocused = 0;
4715
4716     }
4717     return res;
4718 }
4719
4720 // -----------------------------------------------------------------------
4721
4722 bool wxPropertyGrid::OnMouseCommon( wxMouseEvent& event, int* px, int* py )
4723 {
4724     int splitterX = GetSplitterPosition();
4725
4726     //int ux, uy;
4727     //CalcUnscrolledPosition( event.m_x, event.m_y, &ux, &uy );
4728     int ux = event.m_x;
4729     int uy = event.m_y;
4730
4731     wxWindow* wnd = m_wndEditor;
4732
4733     // Hide popup on clicks
4734     if ( event.GetEventType() != wxEVT_MOTION )
4735         if ( wnd && wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
4736         {
4737             ((wxOwnerDrawnComboBox*)m_wndEditor)->HidePopup();
4738         }
4739
4740     wxRect r;
4741     if ( wnd )
4742         r = wnd->GetRect();
4743     if ( wnd == (wxWindow*) NULL || m_dragStatus ||
4744          (
4745            ux <= (splitterX + wxPG_SPLITTERX_DETECTMARGIN2) ||
4746            ux >= (r.x+r.width) ||
4747            event.m_y < r.y ||
4748            event.m_y >= (r.y+r.height)
4749          )
4750        )
4751     {
4752         *px = ux;
4753         *py = uy;
4754         return true;
4755     }
4756     else
4757     {
4758         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4759     }
4760     return false;
4761 }
4762
4763 // -----------------------------------------------------------------------
4764
4765 void wxPropertyGrid::OnMouseClick( wxMouseEvent &event )
4766 {
4767     int x, y;
4768     if ( OnMouseCommon( event, &x, &y ) )
4769     {
4770         HandleMouseClick(x,y,event);
4771     }
4772     event.Skip();
4773 }
4774
4775 // -----------------------------------------------------------------------
4776
4777 void wxPropertyGrid::OnMouseRightClick( wxMouseEvent &event )
4778 {
4779     int x, y;
4780     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4781     HandleMouseRightClick(x,y,event);
4782     event.Skip();
4783 }
4784
4785 // -----------------------------------------------------------------------
4786
4787 void wxPropertyGrid::OnMouseDoubleClick( wxMouseEvent &event )
4788 {
4789     // Always run standard mouse-down handler as well
4790     OnMouseClick(event);
4791
4792     int x, y;
4793     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4794     HandleMouseDoubleClick(x,y,event);
4795     event.Skip();
4796 }
4797
4798 // -----------------------------------------------------------------------
4799
4800 void wxPropertyGrid::OnMouseMove( wxMouseEvent &event )
4801 {
4802     int x, y;
4803     if ( OnMouseCommon( event, &x, &y ) )
4804     {
4805         HandleMouseMove(x,y,event);
4806     }
4807     event.Skip();
4808 }
4809
4810 // -----------------------------------------------------------------------
4811
4812 void wxPropertyGrid::OnMouseMoveBottom( wxMouseEvent& WXUNUSED(event) )
4813 {
4814     // Called when mouse moves in the empty space below the properties.
4815     CustomSetCursor( wxCURSOR_ARROW );
4816 }
4817
4818 // -----------------------------------------------------------------------
4819
4820 void wxPropertyGrid::OnMouseUp( wxMouseEvent &event )
4821 {
4822     int x, y;
4823     if ( OnMouseCommon( event, &x, &y ) )
4824     {
4825         HandleMouseUp(x,y,event);
4826     }
4827     event.Skip();
4828 }
4829
4830 // -----------------------------------------------------------------------
4831
4832 void wxPropertyGrid::OnMouseEntry( wxMouseEvent &event )
4833 {
4834     // This may get called from child control as well, so event's
4835     // mouse position cannot be relied on.
4836
4837     if ( event.Entering() )
4838     {
4839         if ( !(m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4840         {
4841             // TODO: Fix this (detect parent and only do
4842             //   cursor trick if it is a manager).
4843             wxASSERT( GetParent() );
4844             GetParent()->SetCursor(wxNullCursor);
4845
4846             m_iFlags |= wxPG_FL_MOUSE_INSIDE;
4847         }
4848         else
4849             GetParent()->SetCursor(wxNullCursor);
4850     }
4851     else if ( event.Leaving() )
4852     {
4853         // Without this, wxSpinCtrl editor will sometimes have wrong cursor
4854         m_canvas->SetCursor( wxNullCursor );
4855
4856         // Get real cursor position
4857         wxPoint pt = ScreenToClient(::wxGetMousePosition());
4858
4859         if ( ( pt.x <= 0 || pt.y <= 0 || pt.x >= m_width || pt.y >= m_height ) )
4860         {
4861             {
4862                 if ( (m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4863                 {
4864                     m_iFlags &= ~(wxPG_FL_MOUSE_INSIDE);
4865                 }
4866
4867                 if ( m_dragStatus )
4868                     wxPropertyGrid::HandleMouseUp ( -1, 10000, event );
4869             }
4870         }
4871     }
4872
4873     event.Skip();
4874 }
4875
4876 // -----------------------------------------------------------------------
4877
4878 // Common code used by various OnMouseXXXChild methods.
4879 bool wxPropertyGrid::OnMouseChildCommon( wxMouseEvent &event, int* px, int *py )
4880 {
4881     wxWindow* topCtrlWnd = (wxWindow*)event.GetEventObject();
4882     wxASSERT( topCtrlWnd );
4883     int x, y;
4884     event.GetPosition(&x,&y);
4885
4886     AdjustPosForClipperWindow( topCtrlWnd, &x, &y );
4887
4888     int splitterX = GetSplitterPosition();
4889
4890     wxRect r = topCtrlWnd->GetRect();
4891     if ( !m_dragStatus &&
4892          x > (splitterX-r.x+wxPG_SPLITTERX_DETECTMARGIN2) &&
4893          y >= 0 && y < r.height \
4894        )
4895     {
4896         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4897         event.Skip();
4898     }
4899     else
4900     {
4901         CalcUnscrolledPosition( event.m_x + r.x, event.m_y + r.y, \
4902             px, py );
4903         return true;
4904     }
4905     return false;
4906 }
4907
4908 void wxPropertyGrid::OnMouseClickChild( wxMouseEvent &event )
4909 {
4910     int x,y;
4911     if ( OnMouseChildCommon(event,&x,&y) )
4912     {
4913         bool res = HandleMouseClick(x,y,event);
4914         if ( !res ) event.Skip();
4915     }
4916 }
4917
4918 void wxPropertyGrid::OnMouseRightClickChild( wxMouseEvent &event )
4919 {
4920     int x,y;
4921     wxASSERT( m_wndEditor );
4922     // These coords may not be exact (about +-2),
4923     // but that should not matter (right click is about item, not position).
4924     wxPoint pt = m_wndEditor->GetPosition();
4925     CalcUnscrolledPosition( event.m_x + pt.x, event.m_y + pt.y, &x, &y );
4926     wxASSERT( m_selected );
4927     m_propHover = m_selected;
4928     bool res = HandleMouseRightClick(x,y,event);
4929     if ( !res ) event.Skip();
4930 }
4931
4932 void wxPropertyGrid::OnMouseMoveChild( wxMouseEvent &event )
4933 {
4934     int x,y;
4935     if ( OnMouseChildCommon(event,&x,&y) )
4936     {
4937         bool res = HandleMouseMove(x,y,event);
4938         if ( !res ) event.Skip();
4939     }
4940 }
4941
4942 void wxPropertyGrid::OnMouseUpChild( wxMouseEvent &event )
4943 {
4944     int x,y;
4945     if ( OnMouseChildCommon(event,&x,&y) )
4946     {
4947         bool res = HandleMouseUp(x,y,event);
4948         if ( !res ) event.Skip();
4949     }
4950 }
4951
4952 // -----------------------------------------------------------------------
4953 // wxPropertyGrid keyboard event handling
4954 // -----------------------------------------------------------------------
4955
4956 void wxPropertyGrid::SendNavigationKeyEvent( int dir )
4957 {
4958     wxNavigationKeyEvent evt;
4959     evt.SetFlags(wxNavigationKeyEvent::FromTab|
4960                  (dir?wxNavigationKeyEvent::IsForward:
4961                       wxNavigationKeyEvent::IsBackward));
4962     evt.SetEventObject(this);
4963     m_canvas->GetEventHandler()->AddPendingEvent(evt);
4964 }
4965
4966
4967 int wxPropertyGrid::KeyEventToActions(wxKeyEvent &event, int* pSecond) const
4968 {
4969     // Translates wxKeyEvent to wxPG_ACTION_XXX
4970
4971     int keycode = event.GetKeyCode();
4972     int modifiers = event.GetModifiers();
4973
4974     wxASSERT( !(modifiers&~(0xFFFF)) );
4975
4976     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4977
4978     wxPGHashMapI2I::const_iterator it = m_actionTriggers.find(hashMapKey);
4979
4980     if ( it == m_actionTriggers.end() )
4981         return 0;
4982
4983     if ( pSecond )
4984     {
4985         int second = (it->second>>16) & 0xFFFF;
4986         *pSecond = second;
4987     }
4988
4989     return (it->second & 0xFFFF);
4990 }
4991
4992 void wxPropertyGrid::AddActionTrigger( int action, int keycode, int modifiers )
4993 {
4994     wxASSERT( !(modifiers&~(0xFFFF)) );
4995
4996     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4997
4998     wxPGHashMapI2I::iterator it = m_actionTriggers.find(hashMapKey);
4999
5000     if ( it != m_actionTriggers.end() )
5001     {
5002         // This key combination is already used
5003
5004         // Can add secondary?
5005         wxASSERT_MSG( !(it->second&~(0xFFFF)),
5006                       wxT("You can only add up to two separate actions per key combination.") );
5007
5008         action = it->second | (action<<16);
5009     }
5010
5011     m_actionTriggers[hashMapKey] = action;
5012 }
5013
5014 void wxPropertyGrid::ClearActionTriggers( int action )
5015 {
5016     wxPGHashMapI2I::iterator it;
5017
5018     for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); it++ )
5019     {
5020         if ( it->second == action )
5021         {
5022             m_actionTriggers.erase(it);
5023         }
5024     }
5025 }
5026
5027 static void CopyTextToClipboard( const wxString& text )
5028 {
5029     if ( wxTheClipboard->Open() )
5030     {
5031         // This data objects are held by the clipboard,
5032         // so do not delete them in the app.
5033         wxTheClipboard->SetData( new wxTextDataObject(text) );
5034         wxTheClipboard->Close();
5035     }
5036 }
5037
5038 void wxPropertyGrid::HandleKeyEvent(wxKeyEvent &event)
5039 {
5040     //
5041     // Handles key event when editor control is not focused.
5042     //
5043
5044     wxASSERT( !m_frozen );
5045     if ( m_frozen )
5046         return;
5047
5048     // Travelsal between items, collapsing/expanding, etc.
5049     int keycode = event.GetKeyCode();
5050
5051     if ( keycode == WXK_TAB )
5052     {
5053         SendNavigationKeyEvent( event.ShiftDown()?0:1 );
5054         return;
5055     }
5056
5057     // Ignore Alt and Control when they are down alone
5058     if ( keycode == WXK_ALT ||
5059          keycode == WXK_CONTROL )
5060     {
5061         event.Skip();
5062         return;
5063     }
5064
5065     int secondAction;
5066     int action = KeyEventToActions(event, &secondAction);
5067
5068     if ( m_selected )
5069     {
5070
5071         // Show dialog?
5072         if ( ButtonTriggerKeyTest(event) )
5073             return;
5074
5075         wxPGProperty* p = m_selected;
5076
5077         if ( action == wxPG_ACTION_COPY )
5078         {
5079             CopyTextToClipboard(p->GetDisplayedString());
5080         }
5081         else
5082         {
5083             // Travel and expand/collapse
5084             int selectDir = -2;
5085
5086             if ( p->GetChildCount() &&
5087                  !(p->m_flags & wxPG_PROP_DISABLED)
5088                )
5089             {
5090                 if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
5091                 {
5092                     if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
5093                         keycode = 0;
5094                 }
5095                 else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
5096                 {
5097                     if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
5098                         keycode = 0;
5099                 }
5100             }
5101
5102             if ( keycode )
5103             {
5104                 if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
5105                 {
5106                     selectDir = -1;
5107                 }
5108                 else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
5109                 {
5110                     selectDir = 1;
5111                 }
5112                 else
5113                 {
5114                     event.Skip();
5115                 }
5116
5117             }
5118
5119             if ( selectDir >= -1 )
5120             {
5121                 p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
5122                 if ( p )
5123                     DoSelectProperty(p);
5124             }
5125         }
5126     }
5127     else
5128     {
5129         // If nothing was selected, select the first item now
5130         // (or navigate out of tab).
5131         if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
5132         {
5133             wxPGProperty* p = wxPropertyGridInterface::GetFirst();
5134             if ( p ) DoSelectProperty(p);
5135         }
5136     }
5137 }
5138
5139 // -----------------------------------------------------------------------
5140
5141 // Potentially handles a keyboard event for editor controls.
5142 // Returns false if event should *not* be skipped (on true it can
5143 // be optionally skipped).
5144 // Basicly, false means that SelectProperty was called (or was about
5145 // to be called, if canDestroy was false).
5146 bool wxPropertyGrid::HandleChildKey( wxKeyEvent& event )
5147 {
5148     bool res = true;
5149
5150     if ( !m_selected || !m_wndEditor )
5151     {
5152         return true;
5153     }
5154
5155     int action = KeyEventToAction(event);
5156
5157     // Unfocus?
5158     if ( action == wxPG_ACTION_CANCEL_EDIT )
5159     {
5160         //
5161         // Esc cancels any changes
5162         if ( IsEditorsValueModified() )
5163         {
5164             EditorsValueWasNotModified();
5165
5166             // Update the control as well
5167             m_selected->GetEditorClass()->SetControlStringValue( m_selected,
5168                                                                  m_wndEditor,
5169                                                                  m_selected->GetDisplayedString() );
5170         }
5171
5172         OnValidationFailureReset(m_selected);
5173
5174         res = false;
5175
5176         UnfocusEditor();
5177     }
5178     else if ( action == wxPG_ACTION_COPY )
5179     {
5180         // NB: There is some problem with getting native cut-copy-paste keys to go through
5181         //     for embedded editor wxTextCtrl. This is why we emulate.
5182         //
5183         wxTextCtrl* tc = GetEditorTextCtrl();
5184         if ( tc )
5185         {
5186             wxString sel = tc->GetStringSelection();
5187             if ( sel.length() )
5188                 CopyTextToClipboard(sel);
5189         }
5190         else
5191         {
5192             CopyTextToClipboard(m_selected->GetDisplayedString());
5193         }
5194     }
5195     else if ( action == wxPG_ACTION_CUT )
5196     {
5197         wxTextCtrl* tc = GetEditorTextCtrl();
5198         if ( tc )
5199         {
5200             long from, to;
5201             tc->GetSelection(&from, &to);
5202             if ( from < to )
5203             {
5204                 CopyTextToClipboard(tc->GetStringSelection());
5205                 tc->Remove(from, to);
5206             }
5207         }
5208     }
5209     else if ( action == wxPG_ACTION_PASTE )
5210     {
5211         wxTextCtrl* tc = GetEditorTextCtrl();
5212         if ( tc )
5213         {
5214             if (wxTheClipboard->Open())
5215             {
5216                 if (wxTheClipboard->IsSupported( wxDF_TEXT ))
5217                 {
5218                     wxTextDataObject data;
5219                     wxTheClipboard->GetData( data );
5220                     long from, to;
5221                     tc->GetSelection(&from, &to);
5222                     if ( from < to )
5223                     {
5224                         tc->Remove(from, to);
5225                         tc->WriteText(data.GetText());
5226                     }
5227                     else
5228                     {
5229                         tc->WriteText(data.GetText());
5230                     }
5231                 }
5232                 wxTheClipboard->Close();
5233             }
5234         }
5235     }
5236
5237     return res;
5238 }
5239
5240 // -----------------------------------------------------------------------
5241
5242 void wxPropertyGrid::OnKey( wxKeyEvent &event )
5243 {
5244
5245     //
5246     // Events to editor controls should get relayed here.
5247     //
5248     wxWindow* focused = wxWindow::FindFocus();
5249
5250     wxWindow* primaryCtrl = GetEditorControl();
5251
5252     if ( primaryCtrl &&
5253          (focused==primaryCtrl
5254           || m_editorFocused) )
5255     {
5256         // Child key must be processed here, since it can
5257         // destroy the control which is referred by its own
5258         // event handling.
5259         HandleChildKey( event );
5260     }
5261     else
5262         HandleKeyEvent( event );
5263 }
5264
5265 // -----------------------------------------------------------------------
5266
5267 void wxPropertyGrid::OnKeyUp(wxKeyEvent &event)
5268 {
5269     m_keyComboConsumed = 0;
5270
5271     event.Skip();
5272 }
5273
5274 // -----------------------------------------------------------------------
5275
5276 void wxPropertyGrid::OnNavigationKey( wxNavigationKeyEvent& event )
5277 {
5278     // Ignore events that occur very close to focus set
5279     if ( m_iFlags & wxPG_FL_IGNORE_NEXT_NAVKEY )
5280     {
5281         m_iFlags &= ~(wxPG_FL_IGNORE_NEXT_NAVKEY);
5282         event.Skip();
5283         return;
5284     }
5285
5286     wxPGProperty* next = (wxPGProperty*) NULL;
5287
5288     int dir = event.GetDirection()?1:-1;
5289
5290     if ( m_selected )
5291     {
5292         if ( dir == 1 && (m_wndEditor || m_wndEditor2) )
5293         {
5294             wxWindow* focused = wxWindow::FindFocus();
5295
5296             wxWindow* wndToCheck = GetEditorControl();
5297
5298             // ODComboBox focus goes to its text ctrl, so we need to use it instead
5299             if ( wndToCheck && wndToCheck->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
5300             {
5301                 wxTextCtrl* comboTextCtrl = ((wxOwnerDrawnComboBox*)wndToCheck)->GetTextCtrl();
5302                 if ( comboTextCtrl )
5303                     wndToCheck = comboTextCtrl;
5304             }
5305
5306             /*
5307             // Because of problems navigating from wxButton, do not go to it.
5308             if ( !wndToCheck )
5309             {
5310                 // No primary, use secondary
5311                 wndToCheck = m_wndEditor2;
5312             }
5313             // If it has editor button, focus to it after the primary editor.
5314             // NB: Doesn't work since wxButton on wxMSW doesn't seem to propagate
5315             //     key events (yes, I'm using wxWANTS_CHARS with it, and yes I
5316             //     have somewhat debugged in window.cpp itself).
5317             else if ( focused == wndToCheck &&
5318                       m_wndEditor2 &&
5319                       !(GetExtraStyle() & wxPG_EX_NO_TAB_TO_BUTTON) )
5320             {
5321                 wndToCheck = m_wndEditor2;
5322                 wxLogDebug(wxT("Exp1"));
5323             }
5324             */
5325
5326             if ( focused != wndToCheck &&
5327                  wndToCheck )
5328             {
5329                 wndToCheck->SetFocus();
5330
5331                 // Select all text in wxTextCtrl etc.
5332                 if ( m_wndEditor && wndToCheck == m_wndEditor )
5333                     m_selected->GetEditorClass()->OnFocus(m_selected,wndToCheck);
5334
5335                 m_editorFocused = 1;
5336                 next = m_selected;
5337             }
5338         }
5339
5340         if ( !next )
5341         {
5342             next = wxPropertyGridIterator::OneStep(m_pState, wxPG_ITERATE_VISIBLE, m_selected, dir);
5343
5344             if ( next )
5345             {
5346                 // This allows preventing NavigateOut to occur
5347                 DoSelectProperty( next, wxPG_SEL_FOCUS );
5348             }
5349         }
5350     }
5351
5352     if ( !next )
5353         event.Skip();
5354 }
5355
5356 // -----------------------------------------------------------------------
5357
5358 bool wxPropertyGrid::ButtonTriggerKeyTest( wxKeyEvent &event )
5359 {
5360     int keycode = event.GetKeyCode();
5361
5362     // Does the keycode trigger button?
5363     if ( keycode == m_pushButKeyCode &&
5364          m_wndEditor2 &&
5365          (!m_pushButKeyCodeNeedsAlt || event.AltDown()) &&
5366          (!m_pushButKeyCodeNeedsCtrl || event.ControlDown()) )
5367     {
5368         m_keyComboConsumed = 1;
5369
5370         wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,m_wndEditor2->GetId());
5371         GetEventHandler()->AddPendingEvent(evt);
5372         return true;
5373     }
5374
5375     return false;
5376 }
5377
5378 // -----------------------------------------------------------------------
5379
5380 void wxPropertyGrid::OnChildKeyDown( wxKeyEvent &event )
5381 {
5382     int keycode = event.GetKeyCode();
5383
5384     // Ignore Alt and Control when they are down alone
5385     if ( keycode == WXK_ALT ||
5386          keycode == WXK_CONTROL )
5387     {
5388         event.Skip();
5389         return;
5390     }
5391
5392     if ( ButtonTriggerKeyTest(event) )
5393         return;
5394
5395     if ( HandleChildKey(event) == true )
5396         event.Skip();
5397
5398     GetEventHandler()->AddPendingEvent(event);
5399 }
5400
5401 void wxPropertyGrid::OnChildKeyUp( wxKeyEvent &event )
5402 {
5403     m_keyComboConsumed = 0;
5404
5405     GetEventHandler()->AddPendingEvent(event);
5406
5407     event.Skip();
5408 }
5409
5410 // -----------------------------------------------------------------------
5411 // wxPropertyGrid miscellaneous event handling
5412 // -----------------------------------------------------------------------
5413
5414 void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
5415 {
5416     //
5417     // Check if the focus is in this control or one of its children
5418     wxWindow* newFocused = wxWindow::FindFocus();
5419
5420     if ( newFocused != m_curFocused )
5421         HandleFocusChange( newFocused );
5422 }
5423
5424 // Called by focus event handlers. newFocused is the window that becomes focused.
5425 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
5426 {
5427     unsigned int oldFlags = m_iFlags;
5428
5429     m_iFlags &= ~(wxPG_FL_FOCUSED);
5430
5431     wxWindow* parent = newFocused;
5432
5433     // This must be one of nextFocus' parents.
5434     while ( parent )
5435     {
5436         // Use m_eventObject, which is either wxPropertyGrid or
5437         // wxPropertyGridManager, as appropriate.
5438         if ( parent == m_eventObject )
5439         {
5440             m_iFlags |= wxPG_FL_FOCUSED;
5441             break;
5442         }
5443         parent = parent->GetParent();
5444     }
5445
5446     m_curFocused = newFocused;
5447
5448     if ( (m_iFlags & wxPG_FL_FOCUSED) !=
5449          (oldFlags & wxPG_FL_FOCUSED) )
5450     {
5451         // On each focus kill, mark the next nav key event
5452         // to be ignored (can't do on set focus since the
5453         // event would occur before it).
5454         if ( !(m_iFlags & wxPG_FL_FOCUSED) )
5455         {
5456             m_iFlags |= wxPG_FL_IGNORE_NEXT_NAVKEY;
5457
5458             // Need to store changed value
5459             CommitChangesFromEditor();
5460         }
5461         else
5462         {
5463             /*
5464             //
5465             // Preliminary code for tab-order respecting
5466             // tab-traversal (but should be moved to
5467             // OnNav handler)
5468             //
5469             wxWindow* prevFocus = event.GetWindow();
5470             wxWindow* useThis = this;
5471             if ( m_iFlags & wxPG_FL_IN_MANAGER )
5472                 useThis = GetParent();
5473
5474             if ( prevFocus &&
5475                  prevFocus->GetParent() == useThis->GetParent() )
5476             {
5477                 wxList& children = useThis->GetParent()->GetChildren();
5478
5479                 wxNode* node = children.Find(prevFocus);
5480
5481                 if ( node->GetNext() &&
5482                      useThis == node->GetNext()->GetData() )
5483                     DoSelectProperty(GetFirst());
5484                 else if ( node->GetPrevious () &&
5485                           useThis == node->GetPrevious()->GetData() )
5486                     DoSelectProperty(GetLastProperty());
5487
5488             }
5489             */
5490
5491             m_iFlags &= ~(wxPG_FL_IGNORE_NEXT_NAVKEY);
5492         }
5493
5494         // Redraw selected
5495         if ( m_selected && (m_iFlags & wxPG_FL_INITIALIZED) )
5496             DrawItem( m_selected );
5497     }
5498 }
5499
5500 void wxPropertyGrid::OnFocusEvent( wxFocusEvent& event )
5501 {
5502     if ( event.GetEventType() == wxEVT_SET_FOCUS )
5503         HandleFocusChange((wxWindow*)event.GetEventObject());
5504     // Line changed to "else" when applying wxPropertyGrid patch #1675902
5505     //else if ( event.GetWindow() )
5506     else
5507         HandleFocusChange(event.GetWindow());
5508
5509     event.Skip();
5510 }
5511
5512 // -----------------------------------------------------------------------
5513
5514 void wxPropertyGrid::OnChildFocusEvent( wxChildFocusEvent& event )
5515 {
5516     HandleFocusChange((wxWindow*)event.GetEventObject());
5517
5518     //
5519     // event.Skip() being commented out is aworkaround for bug reported
5520     // in ticket #4840 (wxScrolledWindow problem with automatic scrolling).
5521     //event.Skip();
5522 }
5523
5524 // -----------------------------------------------------------------------
5525
5526 void wxPropertyGrid::OnScrollEvent( wxScrollWinEvent &event )
5527 {
5528     m_iFlags |= wxPG_FL_SCROLLED;
5529
5530     event.Skip();
5531 }
5532
5533 // -----------------------------------------------------------------------
5534
5535 void wxPropertyGrid::OnCaptureChange( wxMouseCaptureChangedEvent& WXUNUSED(event) )
5536 {
5537     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
5538     {
5539         m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
5540     }
5541 }
5542
5543 // -----------------------------------------------------------------------
5544 // Property editor related functions
5545 // -----------------------------------------------------------------------
5546
5547 // noDefCheck = true prevents infinite recursion.
5548 wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorclass,
5549                                                  const wxString& name,
5550                                                  bool noDefCheck )
5551 {
5552     wxASSERT( editorclass );
5553
5554     if ( !noDefCheck && wxPGGlobalVars->m_mapEditorClasses.empty() )
5555         RegisterDefaultEditors();
5556
5557     wxPGGlobalVars->m_mapEditorClasses[name] = (void*)editorclass;
5558
5559     return editorclass;
5560 }
5561
5562 // Registers all default editor classes
5563 void wxPropertyGrid::RegisterDefaultEditors()
5564 {
5565     wxPGRegisterDefaultEditorClass( TextCtrl );
5566     wxPGRegisterDefaultEditorClass( Choice );
5567     wxPGRegisterDefaultEditorClass( ComboBox );
5568     wxPGRegisterDefaultEditorClass( TextCtrlAndButton );
5569 #if wxPG_INCLUDE_CHECKBOX
5570     wxPGRegisterDefaultEditorClass( CheckBox );
5571 #endif
5572     wxPGRegisterDefaultEditorClass( ChoiceAndButton );
5573
5574     // Register SpinCtrl etc. editors before use
5575     RegisterAdditionalEditors();
5576 }
5577
5578 // -----------------------------------------------------------------------
5579 // wxPGStringTokenizer
5580 //   Needed to handle C-style string lists (e.g. "str1" "str2")
5581 // -----------------------------------------------------------------------
5582
5583 wxPGStringTokenizer::wxPGStringTokenizer( const wxString& str, wxChar delimeter )
5584     : m_str(&str), m_curPos(str.begin()), m_delimeter(delimeter)
5585 {
5586 }
5587
5588 wxPGStringTokenizer::~wxPGStringTokenizer()
5589 {
5590 }
5591
5592 bool wxPGStringTokenizer::HasMoreTokens()
5593 {
5594     const wxString& str = *m_str;
5595
5596     wxString::const_iterator i = m_curPos;
5597
5598     wxUniChar delim = m_delimeter;
5599     wxUniChar a;
5600     wxUniChar prev_a = wxT('\0');
5601
5602     bool inToken = false;
5603
5604     while ( i != str.end() )
5605     {
5606         a = *i;
5607
5608         if ( !inToken )
5609         {
5610             if ( a == delim )
5611             {
5612                 inToken = true;
5613                 m_readyToken.clear();
5614             }
5615         }
5616         else
5617         {
5618             if ( prev_a != wxT('\\') )
5619             {
5620                 if ( a != delim )
5621                 {
5622                     if ( a != wxT('\\') )
5623                         m_readyToken << a;
5624                 }
5625                 else
5626                 {
5627                     i++;
5628                     m_curPos = i;
5629                     return true;
5630                 }
5631                 prev_a = a;
5632             }
5633             else
5634             {
5635                 m_readyToken << a;
5636                 prev_a = wxT('\0');
5637             }
5638         }
5639         i++;
5640     }
5641
5642     m_curPos = str.end();
5643
5644     if ( inToken )
5645         return true;
5646
5647     return false;
5648 }
5649
5650 wxString wxPGStringTokenizer::GetNextToken()
5651 {
5652     return m_readyToken;
5653 }
5654
5655 // -----------------------------------------------------------------------
5656 // wxPGChoiceEntry
5657 // -----------------------------------------------------------------------
5658
5659 wxPGChoiceEntry::wxPGChoiceEntry()
5660     : wxPGCell(), m_value(wxPG_INVALID_VALUE)
5661 {
5662 }
5663
5664 wxPGChoiceEntry::wxPGChoiceEntry( const wxPGChoiceEntry& entry )
5665     : wxPGCell( entry.GetText(), entry.GetBitmap(),
5666         entry.GetFgCol(), entry.GetBgCol() ), m_value(entry.GetValue())
5667 {
5668 }
5669
5670 // -----------------------------------------------------------------------
5671 // wxPGChoicesData
5672 // -----------------------------------------------------------------------
5673
5674 wxPGChoicesData::wxPGChoicesData()
5675 {
5676     m_refCount = 1;
5677 }
5678
5679 wxPGChoicesData::~wxPGChoicesData()
5680 {
5681     Clear();
5682 }
5683
5684 void wxPGChoicesData::Clear()
5685 {
5686     unsigned int i;
5687
5688     for ( i=0; i<m_items.size(); i++ )
5689     {
5690         delete Item(i);
5691     }
5692
5693 #if wxUSE_STL
5694     m_items.resize(0);
5695 #else
5696     m_items.Empty();
5697 #endif
5698 }
5699
5700 void wxPGChoicesData::CopyDataFrom( wxPGChoicesData* data )
5701 {
5702     wxASSERT( m_items.size() == 0 );
5703
5704     unsigned int i;
5705
5706     for ( i=0; i<data->GetCount(); i++ )
5707         m_items.push_back( new wxPGChoiceEntry(*data->Item(i)) );
5708 }
5709
5710 // -----------------------------------------------------------------------
5711 // wxPGChoices
5712 // -----------------------------------------------------------------------
5713
5714 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, int value )
5715 {
5716     EnsureData();
5717
5718     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5719     m_data->Insert( -1, p );
5720     return *p;
5721 }
5722
5723 // -----------------------------------------------------------------------
5724
5725 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap, int value )
5726 {
5727     EnsureData();
5728
5729     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5730     p->SetBitmap(bitmap);
5731     m_data->Insert( -1, p );
5732     return *p;
5733 }
5734
5735 // -----------------------------------------------------------------------
5736
5737 wxPGChoiceEntry& wxPGChoices::Insert( const wxPGChoiceEntry& entry, int index )
5738 {
5739     EnsureData();
5740
5741     wxPGChoiceEntry* p = new wxPGChoiceEntry(entry);
5742     m_data->Insert(index, p);
5743     return *p;
5744 }
5745
5746 // -----------------------------------------------------------------------
5747
5748 wxPGChoiceEntry& wxPGChoices::Insert( const wxString& label, int index, int value )
5749 {
5750     EnsureData();
5751
5752     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5753     m_data->Insert( index, p );
5754     return *p;
5755 }
5756
5757 // -----------------------------------------------------------------------
5758
5759 wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
5760 {
5761     EnsureData();
5762
5763     size_t index = 0;
5764
5765     while ( index < GetCount() )
5766     {
5767         int cmpRes = GetLabel(index).Cmp(label);
5768         if ( cmpRes > 0 )
5769             break;
5770         index++;
5771     }
5772
5773     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5774     m_data->Insert( index, p );
5775     return *p;
5776 }
5777
5778 // -----------------------------------------------------------------------
5779
5780 void wxPGChoices::Add( const wxChar** labels, const ValArrItem* values )
5781 {
5782     EnsureData();
5783
5784     unsigned int itemcount = 0;
5785     const wxChar** p = &labels[0];
5786     while ( *p ) { p++; itemcount++; }
5787
5788     unsigned int i;
5789     for ( i = 0; i < itemcount; i++ )
5790     {
5791         int value = wxPG_INVALID_VALUE;
5792         if ( values )
5793             value = values[i];
5794         m_data->Insert( -1, new wxPGChoiceEntry(labels[i], value) );
5795     }
5796 }
5797
5798 // -----------------------------------------------------------------------
5799
5800 void wxPGChoices::Add( const wxArrayString& arr, const ValArrItem* values )
5801 {
5802     EnsureData();
5803
5804     unsigned int i;
5805     unsigned int itemcount = arr.size();
5806
5807     for ( i = 0; i < itemcount; i++ )
5808     {
5809         int value = wxPG_INVALID_VALUE;
5810         if ( values )
5811             value = values[i];
5812         m_data->Insert( -1, new wxPGChoiceEntry(arr[i], value) );
5813     }
5814 }
5815
5816 // -----------------------------------------------------------------------
5817
5818 void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
5819 {
5820     EnsureData();
5821
5822     unsigned int i;
5823     unsigned int itemcount = arr.size();
5824
5825     for ( i = 0; i < itemcount; i++ )
5826     {
5827         int value = wxPG_INVALID_VALUE;
5828         if ( &arrint && arrint.size() )
5829             value = arrint[i];
5830         m_data->Insert( -1, new wxPGChoiceEntry(arr[i], value) );
5831     }
5832 }
5833
5834 // -----------------------------------------------------------------------
5835
5836 void wxPGChoices::RemoveAt(size_t nIndex, size_t count)
5837 {
5838     wxASSERT( m_data->m_refCount != 0xFFFFFFF );
5839     unsigned int i;
5840     for ( i=nIndex; i<(nIndex+count); i++)
5841         delete m_data->Item(i);
5842     m_data->m_items.RemoveAt(nIndex, count);
5843 }
5844
5845 // -----------------------------------------------------------------------
5846
5847 int wxPGChoices::Index( const wxString& str ) const
5848 {
5849     if ( IsOk() )
5850     {
5851         unsigned int i;
5852         for ( i=0; i< m_data->GetCount(); i++ )
5853         {
5854             if ( m_data->Item(i)->GetText() == str )
5855                 return i;
5856         }
5857     }
5858     return -1;
5859 }
5860
5861 // -----------------------------------------------------------------------
5862
5863 int wxPGChoices::Index( int val ) const
5864 {
5865     if ( IsOk() )
5866     {
5867         unsigned int i;
5868         for ( i=0; i< m_data->GetCount(); i++ )
5869         {
5870             if ( m_data->Item(i)->GetValue() == val )
5871                 return i;
5872         }
5873     }
5874     return -1;
5875 }
5876
5877 // -----------------------------------------------------------------------
5878
5879 wxArrayString wxPGChoices::GetLabels() const
5880 {
5881     wxArrayString arr;
5882     unsigned int i;
5883
5884     if ( this && IsOk() )
5885         for ( i=0; i<GetCount(); i++ )
5886             arr.push_back(GetLabel(i));
5887
5888     return arr;
5889 }
5890
5891 // -----------------------------------------------------------------------
5892
5893 bool wxPGChoices::HasValues() const
5894 {
5895     return true;
5896 }
5897
5898 // -----------------------------------------------------------------------
5899
5900 wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) const
5901 {
5902     wxArrayInt arr;
5903
5904     if ( IsOk() )
5905     {
5906         unsigned int i;
5907         for ( i=0; i< strings.size(); i++ )
5908         {
5909             int index = Index(strings[i]);
5910             if ( index >= 0 )
5911                 arr.Add(GetValue(index));
5912             else
5913                 arr.Add(wxPG_INVALID_VALUE);
5914         }
5915     }
5916
5917     return arr;
5918 }
5919
5920 // -----------------------------------------------------------------------
5921
5922 wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings,
5923                                               wxArrayString* unmatched ) const
5924 {
5925     wxArrayInt arr;
5926
5927     if ( IsOk() )
5928     {
5929         unsigned int i;
5930         for ( i=0; i< strings.size(); i++ )
5931         {
5932             const wxString& str = strings[i];
5933             int index = Index(str);
5934             if ( index >= 0 )
5935                 arr.Add(index);
5936             else if ( unmatched )
5937                 unmatched->Add(str);
5938         }
5939     }
5940
5941     return arr;
5942 }
5943
5944 // -----------------------------------------------------------------------
5945
5946 void wxPGChoices::AssignData( wxPGChoicesData* data )
5947 {
5948     Free();
5949
5950     if ( data != wxPGChoicesEmptyData )
5951     {
5952         m_data = data;
5953         data->m_refCount++;
5954     }
5955 }
5956
5957 // -----------------------------------------------------------------------
5958
5959 void wxPGChoices::Init()
5960 {
5961     m_data = wxPGChoicesEmptyData;
5962 }
5963
5964 // -----------------------------------------------------------------------
5965
5966 void wxPGChoices::Free()
5967 {
5968     if ( m_data != wxPGChoicesEmptyData )
5969     {
5970         m_data->DecRef();
5971         m_data = wxPGChoicesEmptyData;
5972     }
5973 }
5974
5975 // -----------------------------------------------------------------------
5976 // wxPropertyGridEvent
5977 // -----------------------------------------------------------------------
5978
5979 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
5980
5981
5982 DEFINE_EVENT_TYPE( wxEVT_PG_SELECTED )
5983 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGING )
5984 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGED )
5985 DEFINE_EVENT_TYPE( wxEVT_PG_HIGHLIGHTED )
5986 DEFINE_EVENT_TYPE( wxEVT_PG_RIGHT_CLICK )
5987 DEFINE_EVENT_TYPE( wxEVT_PG_PAGE_CHANGED )
5988 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_EXPANDED )
5989 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_COLLAPSED )
5990 DEFINE_EVENT_TYPE( wxEVT_PG_DOUBLE_CLICK )
5991
5992
5993 // -----------------------------------------------------------------------
5994
5995 void wxPropertyGridEvent::Init()
5996 {
5997     m_validationInfo = NULL;
5998     m_canVeto = false;
5999     m_wasVetoed = false;
6000 }
6001
6002 // -----------------------------------------------------------------------
6003
6004 wxPropertyGridEvent::wxPropertyGridEvent(wxEventType commandType, int id)
6005     : wxCommandEvent(commandType,id)
6006 {
6007     m_property = NULL;
6008     Init();
6009 }
6010
6011 // -----------------------------------------------------------------------
6012
6013 wxPropertyGridEvent::wxPropertyGridEvent(const wxPropertyGridEvent& event)
6014     : wxCommandEvent(event)
6015 {
6016     m_eventType = event.GetEventType();
6017     m_eventObject = event.m_eventObject;
6018     m_pg = event.m_pg;
6019     m_property = event.m_property;
6020     m_validationInfo = event.m_validationInfo;
6021     m_canVeto = event.m_canVeto;
6022     m_wasVetoed = event.m_wasVetoed;
6023 }
6024
6025 // -----------------------------------------------------------------------
6026
6027 wxPropertyGridEvent::~wxPropertyGridEvent()
6028 {
6029 }
6030
6031 // -----------------------------------------------------------------------
6032
6033 wxEvent* wxPropertyGridEvent::Clone() const
6034 {
6035     return new wxPropertyGridEvent( *this );
6036 }
6037
6038 void wxPropertyGrid::SetPropertyAttributeAll( const wxString& attrName, wxVariant value )
6039 {
6040     DoSetPropertyAttribute(GetRoot(), attrName, value, wxPG_RECURSE);
6041 }
6042
6043 // -----------------------------------------------------------------------
6044 // wxPropertyGridPopulator
6045 // -----------------------------------------------------------------------
6046
6047 wxPropertyGridPopulator::wxPropertyGridPopulator()
6048 {
6049     m_state = NULL;
6050     m_pg = NULL;
6051     wxPGGlobalVars->m_offline++;
6052 }
6053
6054 // -----------------------------------------------------------------------
6055
6056 void wxPropertyGridPopulator::SetState( wxPropertyGridPageState* state )
6057 {
6058     m_state = state;
6059     m_propHierarchy.clear();
6060 }
6061
6062 // -----------------------------------------------------------------------
6063
6064 void wxPropertyGridPopulator::SetGrid( wxPropertyGrid* pg )
6065 {
6066     m_pg = pg;
6067     pg->Freeze();
6068 }
6069
6070 // -----------------------------------------------------------------------
6071
6072 wxPropertyGridPopulator::~wxPropertyGridPopulator()
6073 {
6074     //
6075     // Free unused sets of choices
6076     wxPGHashMapS2P::iterator it;
6077
6078     for( it = m_dictIdChoices.begin(); it != m_dictIdChoices.end(); ++it )
6079     {
6080         wxPGChoicesData* data = (wxPGChoicesData*) it->second;
6081         data->DecRef();
6082     }
6083
6084     if ( m_pg )
6085     {
6086         m_pg->Thaw();
6087         m_pg->GetPanel()->Refresh();
6088     }
6089     wxPGGlobalVars->m_offline--;
6090 }
6091
6092 // -----------------------------------------------------------------------
6093
6094 wxPGProperty* wxPropertyGridPopulator::Add( const wxString& propClass,
6095                                             const wxString& propLabel,
6096                                             const wxString& propName,
6097                                             const wxString* propValue,
6098                                             wxPGChoices* pChoices )
6099 {
6100     wxClassInfo* classInfo = wxClassInfo::FindClass(propClass);
6101     wxPGProperty* parent = GetCurParent();
6102
6103     if ( parent->HasFlag(wxPG_PROP_AGGREGATE) )
6104     {
6105         ProcessError(wxString::Format(wxT("new children cannot be added to '%s'"),parent->GetName().c_str()));
6106         return NULL;
6107     }
6108
6109     if ( !classInfo || !classInfo->IsKindOf(CLASSINFO(wxPGProperty)) )
6110     {
6111         ProcessError(wxString::Format(wxT("'%s' is not valid property class"),propClass.c_str()));
6112         return NULL;
6113     }
6114
6115     wxPGProperty* property = (wxPGProperty*) classInfo->CreateObject();
6116
6117     property->SetLabel(propLabel);
6118     property->DoSetName(propName);
6119
6120     if ( pChoices && pChoices->IsOk() )
6121         property->SetChoices(*pChoices);
6122
6123     m_state->DoInsert(parent, -1, property);
6124
6125     if ( propValue )
6126         property->SetValueFromString( *propValue, wxPG_FULL_VALUE );
6127
6128     return property;
6129 }
6130
6131 // -----------------------------------------------------------------------
6132
6133 void wxPropertyGridPopulator::AddChildren( wxPGProperty* property )
6134 {
6135     m_propHierarchy.push_back(property);
6136     DoScanForChildren();
6137     m_propHierarchy.pop_back();
6138 }
6139
6140 // -----------------------------------------------------------------------
6141
6142 wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString,
6143                                                    const wxString& idString )
6144 {
6145     wxPGChoices choices;
6146
6147     // Using id?
6148     if ( choicesString[0] == wxT('@') )
6149     {
6150         wxString ids = choicesString.substr(1);
6151         wxPGHashMapS2P::iterator it = m_dictIdChoices.find(ids);
6152         if ( it == m_dictIdChoices.end() )
6153             ProcessError(wxString::Format(wxT("No choices defined for id '%s'"),ids.c_str()));
6154         else
6155             choices.AssignData((wxPGChoicesData*)it->second);
6156     }
6157     else
6158     {
6159         bool found = false;
6160         if ( idString.length() )
6161         {
6162             wxPGHashMapS2P::iterator it = m_dictIdChoices.find(idString);
6163             if ( it != m_dictIdChoices.end() )
6164             {
6165                 choices.AssignData((wxPGChoicesData*)it->second);
6166                 found = true;
6167             }
6168         }
6169
6170         if ( !found )
6171         {
6172             // Parse choices string
6173             wxString::const_iterator it = choicesString.begin();
6174             wxString label;
6175             wxString value;
6176             int state = 0;
6177             bool labelValid = false;
6178
6179             for ( ; it != choicesString.end(); it++ )
6180             {
6181                 wxChar c = *it;
6182
6183                 if ( state != 1 )
6184                 {
6185                     if ( c == wxT('"') )
6186                     {
6187                         if ( labelValid )
6188                         {
6189                             long l;
6190                             if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
6191                             choices.Add(label, l);
6192                         }
6193                         labelValid = false;
6194                         //wxLogDebug(wxT("%s, %s"),label.c_str(),value.c_str());
6195                         value.clear();
6196                         label.clear();
6197                         state = 1;
6198                     }
6199                     else if ( c == wxT('=') )
6200                     {
6201                         if ( labelValid )
6202                         {
6203                             state = 2;
6204                         }
6205                     }
6206                     else if ( state == 2 && (wxIsalnum(c) || c == wxT('x')) )
6207                     {
6208                         value << c;
6209                     }
6210                 }
6211                 else
6212                 {
6213                     if ( c == wxT('"') )
6214                     {
6215                         state = 0;
6216                         labelValid = true;
6217                     }
6218                     else
6219                         label << c;
6220                 }
6221             }
6222
6223             if ( labelValid )
6224             {
6225                 long l;
6226                 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
6227                 choices.Add(label, l);
6228             }
6229
6230             if ( !choices.IsOk() )
6231             {
6232                 choices.EnsureData();
6233             }
6234
6235             // Assign to id
6236             if ( idString.length() )
6237                 m_dictIdChoices[idString] = choices.GetData();
6238         }
6239     }
6240
6241     return choices;
6242 }
6243
6244 // -----------------------------------------------------------------------
6245
6246 bool wxPropertyGridPopulator::ToLongPCT( const wxString& s, long* pval, long max )
6247 {
6248     if ( s.Last() == wxT('%') )
6249     {
6250         wxString s2 = s.substr(0,s.length()-1);
6251         long val;
6252         if ( s2.ToLong(&val, 10) )
6253         {
6254             *pval = (val*max)/100;
6255             return true;
6256         }
6257         return false;
6258     }
6259
6260     return s.ToLong(pval, 10);
6261 }
6262
6263 // -----------------------------------------------------------------------
6264
6265 bool wxPropertyGridPopulator::AddAttribute( const wxString& name,
6266                                             const wxString& type,
6267                                             const wxString& value )
6268 {
6269     int l = m_propHierarchy.size();
6270     if ( !l )
6271         return false;
6272
6273     wxPGProperty* p = m_propHierarchy[l-1];
6274     wxString valuel = value.Lower();
6275     wxVariant variant;
6276
6277     if ( type.length() == 0 )
6278     {
6279         long v;
6280
6281         // Auto-detect type
6282         if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
6283             variant = true;
6284         else if ( valuel == wxT("false") || valuel == wxT("no") || valuel == wxT("0") )
6285             variant = false;
6286         else if ( value.ToLong(&v, 0) )
6287             variant = v;
6288         else
6289             variant = value;
6290     }
6291     else
6292     {
6293         if ( type == wxT("string") )
6294         {
6295             variant = value;
6296         }
6297         else if ( type == wxT("int") )
6298         {
6299             long v = 0;
6300             value.ToLong(&v, 0);
6301             variant = v;
6302         }
6303         else if ( type == wxT("bool") )
6304         {
6305             if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
6306                 variant = true;
6307             else
6308                 variant = false;
6309         }
6310         else
6311         {
6312             ProcessError(wxString::Format(wxT("Invalid attribute type '%s'"),type.c_str()));
6313             return false;
6314         }
6315     }
6316
6317     p->SetAttribute( name, variant );
6318
6319     return true;
6320 }
6321
6322 // -----------------------------------------------------------------------
6323
6324 void wxPropertyGridPopulator::ProcessError( const wxString& msg )
6325 {
6326     wxLogError(_("Error in resource: %s"),msg.c_str());
6327 }
6328
6329 // -----------------------------------------------------------------------