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     m_pState->m_anyModified = 1;
3059
3060     m_inDoPropertyChanged = 1;
3061
3062     // Maybe need to update control
3063     wxASSERT( m_chgInfo_changedProperty != NULL );
3064
3065     // These values were calculated in PerformValidation()
3066     wxPGProperty* changedProperty = m_chgInfo_changedProperty;
3067     wxVariant value = m_chgInfo_pendingValue;
3068
3069     wxPGProperty* topPaintedProperty = changedProperty;
3070
3071     while ( !topPaintedProperty->IsCategory() &&
3072             !topPaintedProperty->IsRoot() )
3073     {
3074         topPaintedProperty = topPaintedProperty->GetParent();
3075     }
3076
3077     changedProperty->SetValue(value, &m_chgInfo_valueList);
3078
3079     // Set as Modified (not if dragging just began)
3080     if ( !(p->m_flags & wxPG_PROP_MODIFIED) )
3081     {
3082         p->m_flags |= wxPG_PROP_MODIFIED;
3083         if ( p == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3084         {
3085             if ( m_wndEditor )
3086                 SetCurControlBoldFont();
3087         }
3088     }
3089
3090     wxPGProperty* pwc;
3091
3092     // Propagate updates to parent(s)
3093     pwc = p;
3094     wxPGProperty* prevPwc = NULL;
3095
3096     while ( prevPwc != topPaintedProperty )
3097     {
3098         pwc->m_flags |= wxPG_PROP_MODIFIED;
3099
3100         if ( pwc == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3101         {
3102             if ( m_wndEditor )
3103                 SetCurControlBoldFont();
3104         }
3105
3106         prevPwc = pwc;
3107         pwc = pwc->GetParent();
3108     }
3109
3110     // Draw the actual property
3111     DrawItemAndChildren( topPaintedProperty );
3112
3113     //
3114     // If value was set by wxPGProperty::OnEvent, then update the editor
3115     // control.
3116     if ( selFlags & wxPG_SEL_DIALOGVAL )
3117     {
3118         if ( m_wndEditor )
3119             p->GetEditorClass()->UpdateControl(p, m_wndEditor);
3120     }
3121     else
3122     {
3123 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
3124         if ( m_wndEditor ) m_wndEditor->Refresh();
3125         if ( m_wndEditor2 ) m_wndEditor2->Refresh();
3126 #endif
3127     }
3128
3129     // Sanity check
3130     wxASSERT( !changedProperty->GetParent()->HasFlag(wxPG_PROP_AGGREGATE) );
3131
3132     // If top parent has composite string value, then send to child parents,
3133     // starting from baseChangedProperty.
3134     if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
3135     {
3136         pwc = m_chgInfo_baseChangedProperty;
3137
3138         while ( pwc != changedProperty )
3139         {
3140             SendEvent( wxEVT_PG_CHANGED, pwc, NULL, selFlags );
3141             pwc = pwc->GetParent();
3142         }
3143     }
3144
3145     SendEvent( wxEVT_PG_CHANGED, changedProperty, NULL, selFlags );
3146
3147     m_inDoPropertyChanged = 0;
3148
3149     return true;
3150 }
3151
3152 // -----------------------------------------------------------------------
3153
3154 bool wxPropertyGrid::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
3155 {
3156     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
3157
3158     m_chgInfo_changedProperty = NULL;
3159
3160     if ( PerformValidation(p, newValue) )
3161     {
3162         DoPropertyChanged(p);
3163         return true;
3164     }
3165     else
3166     {
3167         OnValidationFailure(p, newValue);
3168     }
3169
3170     return false;
3171 }
3172
3173 // -----------------------------------------------------------------------
3174
3175 // Runs wxValidator for the selected property
3176 bool wxPropertyGrid::DoEditorValidate()
3177 {
3178 #if wxUSE_VALIDATORS
3179     // With traditional validator style, we dont need to more
3180     if ( !(GetExtraStyle() & wxPG_EX_LEGACY_VALIDATORS) )
3181         return true;
3182
3183     if ( m_iFlags & wxPG_FL_VALIDATION_FAILED )
3184     {
3185         return false;
3186     }
3187
3188     wxWindow* wnd = GetEditorControl();
3189
3190     wxValidator* validator = m_selected->GetValidator();
3191     if ( validator && wnd )
3192     {
3193         // Use TextCtrl of ODComboBox instead
3194         if ( wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3195         {
3196             wnd = ((wxOwnerDrawnComboBox*)wnd)->GetTextCtrl();
3197
3198             if ( !wnd )
3199                 return true;
3200         }
3201
3202         validator->SetWindow(wnd);
3203
3204         // Instead setting the flag after the failure, we set
3205         // it before checking and then clear afterwards if things
3206         // went fine. This trick is necessary since focus events
3207         // may be triggered while in Validate.
3208         m_iFlags |= wxPG_FL_VALIDATION_FAILED;
3209         if ( !validator->Validate(this) )
3210         {
3211             // If you dpm't want to display message multiple times per change,
3212             // comment the following line.
3213             m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3214             return false;
3215         }
3216         m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3217     }
3218 #endif
3219     return true;
3220 }
3221
3222 // -----------------------------------------------------------------------
3223
3224 bool wxPropertyGrid::ProcessEvent(wxEvent& event)
3225 {
3226     wxWindow* wnd = (wxWindow*) event.GetEventObject();
3227     if ( wnd && wnd->IsKindOf(CLASSINFO(wxWindow)) )
3228     {
3229         wxWindow* parent = wnd->GetParent();
3230
3231         if ( parent &&
3232              (parent == m_canvas ||
3233               parent->GetParent() == m_canvas) )
3234         {
3235             OnCustomEditorEvent((wxCommandEvent&)event);
3236             return true;
3237         }
3238     }
3239     return wxPanel::ProcessEvent(event);
3240 }
3241
3242 // -----------------------------------------------------------------------
3243
3244 // NB: It may really not be wxCommandEvent - must check if necessary
3245 //     (usually not).
3246 void wxPropertyGrid::OnCustomEditorEvent( wxCommandEvent &event )
3247 {
3248     wxPGProperty* selected = m_selected;
3249
3250     //
3251     // Somehow, event is handled after property has been deselected.
3252     // Possibly, but very rare.
3253     if ( !selected )
3254         return;
3255
3256     if ( m_iFlags & wxPG_FL_IN_ONCUSTOMEDITOREVENT )
3257         return;
3258
3259     wxVariant pendingValue(selected->GetValueRef());
3260     wxWindow* wnd = GetEditorControl();
3261     int selFlags = 0;
3262     bool wasUnspecified = selected->IsValueUnspecified();
3263     int usesAutoUnspecified = selected->UsesAutoUnspecified();
3264
3265     bool valueIsPending = false;
3266
3267     m_chgInfo_changedProperty = NULL;
3268
3269     m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED|wxPG_FL_VALUE_CHANGE_IN_EVENT);
3270
3271     //
3272     // Filter out excess wxTextCtrl modified events
3273     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED &&
3274          wnd &&
3275          wnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
3276     {
3277         wxTextCtrl* tc = (wxTextCtrl*) wnd;
3278
3279         wxString newTcValue = tc->GetValue();
3280         if ( m_prevTcValue == newTcValue )
3281             return;
3282
3283         m_prevTcValue = newTcValue;
3284     }
3285
3286     SetInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
3287
3288     bool validationFailure = false;
3289     bool buttonWasHandled = false;
3290
3291     //
3292     // Try common button handling
3293     if ( m_wndEditor2 && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
3294     {
3295         wxPGEditorDialogAdapter* adapter = selected->GetEditorDialog();
3296
3297         if ( adapter )
3298         {
3299             buttonWasHandled = true;
3300             // Store as res2, as previously (and still currently alternatively)
3301             // dialogs can be shown by handling wxEVT_COMMAND_BUTTON_CLICKED
3302             // in wxPGProperty::OnEvent().
3303             adapter->ShowDialog( this, selected );
3304             delete adapter;
3305         }
3306     }
3307
3308     if ( !buttonWasHandled )
3309     {
3310         // First call editor class' event handler.
3311         const wxPGEditor* editor = selected->GetEditorClass();
3312
3313         if ( editor->OnEvent( this, selected, wnd, event ) )
3314         {
3315             // If changes, validate them
3316             if ( DoEditorValidate() )
3317             {
3318                 if ( editor->GetValueFromControl( pendingValue, m_selected, wnd ) )
3319                     valueIsPending = true;
3320             }
3321             else
3322             {
3323                 validationFailure = true;
3324             }
3325         }
3326
3327         // Then the property's custom handler (must be always called, unless
3328         // validation failed).
3329         if ( !validationFailure )
3330             buttonWasHandled = selected->OnEvent( this, wnd, event );
3331     }
3332
3333     // SetValueInEvent(), as called in one of the functions referred above
3334     // overrides editor's value.
3335     if ( m_iFlags & wxPG_FL_VALUE_CHANGE_IN_EVENT )
3336     {
3337         valueIsPending = true;
3338         pendingValue = m_changeInEventValue;
3339         selFlags |= wxPG_SEL_DIALOGVAL;
3340     }
3341
3342     if ( !validationFailure && valueIsPending )
3343         if ( !PerformValidation(m_selected, pendingValue) )
3344             validationFailure = true;
3345
3346     if ( validationFailure )
3347     {
3348         OnValidationFailure(selected, pendingValue);
3349     }
3350     else if ( valueIsPending )
3351     {
3352         selFlags |= ( !wasUnspecified && selected->IsValueUnspecified() && usesAutoUnspecified ) ? wxPG_SEL_SETUNSPEC : 0;
3353
3354         DoPropertyChanged(selected, selFlags);
3355         EditorsValueWasNotModified();
3356     }
3357     else
3358     {
3359         // No value after all
3360
3361         // Let unhandled button click events go to the parent
3362         if ( !buttonWasHandled && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
3363         {
3364             wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,GetId());
3365             GetEventHandler()->AddPendingEvent(evt);
3366         }
3367     }
3368
3369     ClearInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
3370 }
3371
3372 // -----------------------------------------------------------------------
3373 // wxPropertyGrid editor control helper methods
3374 // -----------------------------------------------------------------------
3375
3376 wxRect wxPropertyGrid::GetEditorWidgetRect( wxPGProperty* p, int column ) const
3377 {
3378     int itemy = p->GetY2(m_lineHeight);
3379     int vy = 0;
3380     int cust_img_space = 0;
3381     int splitterX = m_pState->DoGetSplitterPosition(column-1);
3382     int colEnd = splitterX + m_pState->m_colWidths[column];
3383
3384     // TODO: If custom image detection changes from current, change this.
3385     if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE /*p->m_flags & wxPG_PROP_CUSTOMIMAGE*/ )
3386     {
3387         //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3388         int imwid = p->OnMeasureImage().x;
3389         if ( imwid < 1 ) imwid = wxPG_CUSTOM_IMAGE_WIDTH;
3390         cust_img_space = imwid + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
3391     }
3392
3393     return wxRect
3394       (
3395         splitterX+cust_img_space+wxPG_XBEFOREWIDGET+wxPG_CONTROL_MARGIN+1,
3396         itemy-vy,
3397         colEnd-splitterX-wxPG_XBEFOREWIDGET-wxPG_CONTROL_MARGIN-cust_img_space-1,
3398         m_lineHeight-1
3399       );
3400 }
3401
3402 // -----------------------------------------------------------------------
3403
3404 wxRect wxPropertyGrid::GetImageRect( wxPGProperty* p, int item ) const
3405 {
3406     wxSize sz = GetImageSize(p, item);
3407     return wxRect(wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
3408                   wxPG_CUSTOM_IMAGE_SPACINGY,
3409                   sz.x,
3410                   sz.y);
3411 }
3412
3413 // return size of custom paint image
3414 wxSize wxPropertyGrid::GetImageSize( wxPGProperty* p, int item ) const
3415 {
3416     // If called with NULL property, then return default image
3417     // size for properties that use image.
3418     if ( !p )
3419         return wxSize(wxPG_CUSTOM_IMAGE_WIDTH,wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight));
3420
3421     wxSize cis = p->OnMeasureImage(item);
3422
3423     int choiceCount = p->GetChoiceCount();
3424     int comVals = p->GetDisplayedCommonValueCount();
3425     if ( item >= choiceCount && comVals > 0 )
3426     {
3427         unsigned int cvi = item-choiceCount;
3428         cis = GetCommonValue(cvi)->GetRenderer()->GetImageSize(NULL, 1, cvi);
3429     }
3430     else if ( item >= 0 && choiceCount == 0 )
3431         return wxSize(0, 0);
3432
3433     if ( cis.x < 0 )
3434     {
3435         if ( cis.x <= -1 )
3436             cis.x = wxPG_CUSTOM_IMAGE_WIDTH;
3437     }
3438     if ( cis.y <= 0 )
3439     {
3440         if ( cis.y >= -1 )
3441             cis.y = wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight);
3442         else
3443             cis.y = -cis.y;
3444     }
3445     return cis;
3446 }
3447
3448 // -----------------------------------------------------------------------
3449
3450 // takes scrolling into account
3451 void wxPropertyGrid::ImprovedClientToScreen( int* px, int* py )
3452 {
3453     int vx, vy;
3454     GetViewStart(&vx,&vy);
3455     vy*=wxPG_PIXELS_PER_UNIT;
3456     vx*=wxPG_PIXELS_PER_UNIT;
3457     *px -= vx;
3458     *py -= vy;
3459     ClientToScreen( px, py );
3460 }
3461
3462 // -----------------------------------------------------------------------
3463
3464 wxPropertyGridHitTestResult wxPropertyGrid::HitTest( const wxPoint& pt ) const
3465 {
3466     wxPoint pt2;
3467     GetViewStart(&pt2.x,&pt2.y);
3468     pt2.x *= wxPG_PIXELS_PER_UNIT;
3469     pt2.y *= wxPG_PIXELS_PER_UNIT;
3470     pt2.x += pt.x;
3471     pt2.y += pt.y;
3472
3473     return m_pState->HitTest(pt2);
3474 }
3475
3476 // -----------------------------------------------------------------------
3477
3478 // custom set cursor
3479 void wxPropertyGrid::CustomSetCursor( int type, bool override )
3480 {
3481     if ( type == m_curcursor && !override ) return;
3482
3483     wxCursor* cursor = &wxPG_DEFAULT_CURSOR;
3484
3485     if ( type == wxCURSOR_SIZEWE )
3486         cursor = m_cursorSizeWE;
3487
3488     m_canvas->SetCursor( *cursor );
3489
3490     m_curcursor = type;
3491 }
3492
3493 // -----------------------------------------------------------------------
3494 // wxPropertyGrid property selection
3495 // -----------------------------------------------------------------------
3496
3497 #define CONNECT_CHILD(EVT,FUNCTYPE,FUNC) \
3498     wnd->Connect(id, EVT, \
3499         (wxObjectEventFunction) (wxEventFunction)  \
3500         FUNCTYPE (&wxPropertyGrid::FUNC), \
3501         NULL, this );
3502
3503 // Setups event handling for child control
3504 void wxPropertyGrid::SetupEventHandling( wxWindow* argWnd, int id )
3505 {
3506     wxWindow* wnd = argWnd;
3507
3508     if ( argWnd == m_wndEditor )
3509     {
3510         CONNECT_CHILD(wxEVT_MOTION,(wxMouseEventFunction),OnMouseMoveChild)
3511         CONNECT_CHILD(wxEVT_LEFT_UP,(wxMouseEventFunction),OnMouseUpChild)
3512         CONNECT_CHILD(wxEVT_LEFT_DOWN,(wxMouseEventFunction),OnMouseClickChild)
3513         CONNECT_CHILD(wxEVT_RIGHT_UP,(wxMouseEventFunction),OnMouseRightClickChild)
3514         CONNECT_CHILD(wxEVT_ENTER_WINDOW,(wxMouseEventFunction),OnMouseEntry)
3515         CONNECT_CHILD(wxEVT_LEAVE_WINDOW,(wxMouseEventFunction),OnMouseEntry)
3516     }
3517     else
3518     {
3519         CONNECT_CHILD(wxEVT_NAVIGATION_KEY,(wxNavigationKeyEventFunction),OnNavigationKey)
3520     }
3521     CONNECT_CHILD(wxEVT_KEY_DOWN,(wxCharEventFunction),OnChildKeyDown)
3522     CONNECT_CHILD(wxEVT_KEY_UP,(wxCharEventFunction),OnChildKeyUp)
3523     CONNECT_CHILD(wxEVT_KILL_FOCUS,(wxFocusEventFunction),OnFocusEvent)
3524 }
3525
3526 void wxPropertyGrid::FreeEditors()
3527 {
3528     // Do not free editors immediately if processing events
3529     if ( !m_windowsToDelete )
3530         m_windowsToDelete = new wxArrayPtrVoid;
3531
3532     if ( m_wndEditor2 )
3533     {
3534         m_windowsToDelete->push_back(m_wndEditor2);
3535         m_wndEditor2->Hide();
3536         m_wndEditor2 = (wxWindow*) NULL;
3537     }
3538
3539     if ( m_wndEditor )
3540     {
3541         m_windowsToDelete->push_back(m_wndEditor);
3542         m_wndEditor->Hide();
3543         m_wndEditor = (wxWindow*) NULL;
3544     }
3545 }
3546
3547 // Call with NULL to de-select property
3548 bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
3549 {
3550     /*
3551     if (p)
3552         wxLogDebug(wxT("SelectProperty( %s (%s[%i]) )"),p->m_label.c_str(),
3553             p->m_parent->m_label.c_str(),p->GetIndexInParent());
3554     else
3555         wxLogDebug(wxT("SelectProperty( NULL, -1 )"));
3556     */
3557
3558     if ( m_inDoSelectProperty )
3559         return true;
3560
3561     m_inDoSelectProperty = 1;
3562
3563     wxPGProperty* prev = m_selected;
3564
3565     //
3566     // Delete windows pending for deletion
3567     if ( m_windowsToDelete && !m_inDoPropertyChanged && m_windowsToDelete->size() )
3568     {
3569         unsigned int i;
3570
3571         for ( i=0; i<m_windowsToDelete->size(); i++ )
3572             delete ((wxWindow*)((*m_windowsToDelete)[i]));
3573
3574         m_windowsToDelete->clear();
3575     }
3576
3577     if ( !m_pState )
3578     {
3579         m_inDoSelectProperty = 0;
3580         return false;
3581     }
3582
3583     //
3584     // If we are frozen, then just set the values.
3585     if ( m_frozen )
3586     {
3587         m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3588         m_editorFocused = 0;
3589         m_selected = p;
3590         m_selColumn = 1;
3591         m_pState->m_selected = p;
3592
3593         // If frozen, always free controls. But don't worry, as Thaw will
3594         // recall SelectProperty to recreate them.
3595         FreeEditors();
3596
3597         // Prevent any further selection measures in this call
3598         p = (wxPGProperty*) NULL;
3599     }
3600     else
3601     {
3602         // Is it the same?
3603         if ( m_selected == p && !(flags & wxPG_SEL_FORCE) )
3604         {
3605             // Only set focus if not deselecting
3606             if ( p )
3607             {
3608                 if ( flags & wxPG_SEL_FOCUS )
3609                 {
3610                     if ( m_wndEditor )
3611                     {
3612                         m_wndEditor->SetFocus();
3613                         m_editorFocused = 1;
3614                     }
3615                 }
3616                 else
3617                 {
3618                     wxScrolledWindow::SetFocus();
3619                     m_editorFocused = 0;
3620                 }
3621             }
3622
3623             m_inDoSelectProperty = 0;
3624             return true;
3625         }
3626
3627         //
3628         // First, deactivate previous
3629         if ( m_selected )
3630         {
3631
3632             OnValidationFailureReset(m_selected);
3633
3634             // Must double-check if this is an selected in case of forceswitch
3635             if ( p != prev )
3636             {
3637                 if ( !CommitChangesFromEditor(flags) )
3638                 {
3639                     // Validation has failed, so we can't exit the previous editor
3640                     //::wxMessageBox(_("Please correct the value or press ESC to cancel the edit."),
3641                     //               _("Invalid Value"),wxOK|wxICON_ERROR);
3642                     m_inDoSelectProperty = 0;
3643                     return false;
3644                 }
3645             }
3646
3647             FreeEditors();
3648             m_selColumn = -1;
3649
3650             m_selected = (wxPGProperty*) NULL;
3651             m_pState->m_selected = (wxPGProperty*) NULL;
3652
3653             // We need to always fully refresh the grid here
3654             Refresh(false);
3655
3656             m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3657             EditorsValueWasNotModified();
3658         }
3659
3660         SetInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3661
3662         //
3663         // Then, activate the one given.
3664         if ( p )
3665         {
3666             int propY = p->GetY2(m_lineHeight);
3667
3668             int splitterX = GetSplitterPosition();
3669             m_editorFocused = 0;
3670             m_selected = p;
3671             m_pState->m_selected = p;
3672             m_iFlags |= wxPG_FL_PRIMARY_FILLS_ENTIRE;
3673             if ( p != prev )
3674                 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3675
3676             wxASSERT( m_wndEditor == (wxWindow*) NULL );
3677
3678             // Do we need OnMeasureCalls?
3679             wxSize imsz = p->OnMeasureImage();
3680
3681             //
3682             // Only create editor for non-disabled non-caption
3683             if ( !p->IsCategory() && !(p->m_flags & wxPG_PROP_DISABLED) )
3684             {
3685             // do this for non-caption items
3686
3687                 m_selColumn = 1;
3688
3689                 // Do we need to paint the custom image, if any?
3690                 m_iFlags &= ~(wxPG_FL_CUR_USES_CUSTOM_IMAGE);
3691                 if ( (p->m_flags & wxPG_PROP_CUSTOMIMAGE) &&
3692                      !p->GetEditorClass()->CanContainCustomImage()
3693                    )
3694                     m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3695
3696                 wxRect grect = GetEditorWidgetRect(p, m_selColumn);
3697                 wxPoint goodPos = grect.GetPosition();
3698             #if wxPG_CREATE_CONTROLS_HIDDEN
3699                 int coord_adjust = m_height - goodPos.y;
3700                 goodPos.y += coord_adjust;
3701             #endif
3702
3703                 const wxPGEditor* editor = p->GetEditorClass();
3704                 wxCHECK_MSG(editor, false,
3705                     wxT("NULL editor class not allowed"));
3706
3707                 m_iFlags &= ~wxPG_FL_FIXED_WIDTH_EDITOR;
3708
3709                 wxPGWindowList wndList = editor->CreateControls(this,
3710                                                                 p,
3711                                                                 goodPos,
3712                                                                 grect.GetSize());
3713
3714                 m_wndEditor = wndList.m_primary;
3715                 m_wndEditor2 = wndList.m_secondary;
3716
3717                 // NOTE: It is allowed for m_wndEditor to be NULL - in this case
3718                 //       value is drawn as normal, and m_wndEditor2 is assumed
3719                 //       to be a right-aligned button that triggers a separate editor
3720                 //       window.
3721
3722                 if ( m_wndEditor )
3723                 {
3724                     wxASSERT_MSG( m_wndEditor->GetParent() == m_canvas,
3725                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3726
3727                     // Set validator, if any
3728                 #if wxUSE_VALIDATORS
3729                     if ( !(GetExtraStyle() & wxPG_EX_LEGACY_VALIDATORS) )
3730                     {
3731                         wxValidator* validator = p->GetValidator();
3732                         if ( validator )
3733                             m_wndEditor->SetValidator(*validator);
3734                     }
3735                 #endif
3736
3737                     if ( m_wndEditor->GetSize().y > (m_lineHeight+6) )
3738                         m_iFlags |= wxPG_FL_ABNORMAL_EDITOR;
3739
3740                     // If it has modified status, use bold font
3741                     // (must be done before capturing m_ctrlXAdjust)
3742                     if ( (p->m_flags & wxPG_PROP_MODIFIED) && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3743                         SetCurControlBoldFont();
3744
3745                     //
3746                     // Fix TextCtrl indentation
3747                 #if defined(__WXMSW__) && !defined(__WXWINCE__)
3748                     wxTextCtrl* tc = NULL;
3749                     if ( m_wndEditor->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3750                         tc = ((wxOwnerDrawnComboBox*)m_wndEditor)->GetTextCtrl();
3751                     else
3752                         tc = wxDynamicCast(m_wndEditor, wxTextCtrl);
3753                     if ( tc )
3754                         ::SendMessage(GetHwndOf(tc), EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(0, 0));
3755                 #endif
3756
3757                     // Store x relative to splitter (we'll need it).
3758                     m_ctrlXAdjust = m_wndEditor->GetPosition().x - splitterX;
3759
3760                     // Check if background clear is not necessary
3761                     wxPoint pos = m_wndEditor->GetPosition();
3762                     if ( pos.x > (splitterX+1) || pos.y > propY )
3763                     {
3764                         m_iFlags &= ~(wxPG_FL_PRIMARY_FILLS_ENTIRE);
3765                     }
3766
3767                     m_wndEditor->SetSizeHints(3, 3);
3768
3769                 #if wxPG_CREATE_CONTROLS_HIDDEN
3770                     m_wndEditor->Show(false);
3771                     m_wndEditor->Freeze();
3772
3773                     goodPos = m_wndEditor->GetPosition();
3774                     goodPos.y -= coord_adjust;
3775                     m_wndEditor->Move( goodPos );
3776                 #endif
3777
3778                     wxWindow* primaryCtrl = GetEditorControl();
3779                     SetupEventHandling(primaryCtrl, wxPG_SUBID1);
3780
3781                     // Focus and select all (wxTextCtrl, wxComboBox etc)
3782                     if ( flags & wxPG_SEL_FOCUS )
3783                     {
3784                         primaryCtrl->SetFocus();
3785
3786                         p->GetEditorClass()->OnFocus(p, primaryCtrl);
3787                     }
3788                 }
3789
3790                 if ( m_wndEditor2 )
3791                 {
3792                     wxASSERT_MSG( m_wndEditor2->GetParent() == m_canvas,
3793                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3794
3795                     // Get proper id for wndSecondary
3796                     m_wndSecId = m_wndEditor2->GetId();
3797                     wxWindowList children = m_wndEditor2->GetChildren();
3798                     wxWindowList::iterator node = children.begin();
3799                     if ( node != children.end() )
3800                         m_wndSecId = ((wxWindow*)*node)->GetId();
3801
3802                     m_wndEditor2->SetSizeHints(3,3);
3803
3804                 #if wxPG_CREATE_CONTROLS_HIDDEN
3805                     wxRect sec_rect = m_wndEditor2->GetRect();
3806                     sec_rect.y -= coord_adjust;
3807
3808                     // Fine tuning required to fix "oversized"
3809                     // button disappearance bug.
3810                     if ( sec_rect.y < 0 )
3811                     {
3812                         sec_rect.height += sec_rect.y;
3813                         sec_rect.y = 0;
3814                     }
3815                     m_wndEditor2->SetSize( sec_rect );
3816                 #endif
3817                     m_wndEditor2->Show();
3818
3819                     SetupEventHandling(m_wndEditor2,wxPG_SUBID2);
3820
3821                     // If no primary editor, focus to button to allow
3822                     // it to interprete ENTER etc.
3823                     // NOTE: Due to problems focusing away from it, this
3824                     //       has been disabled.
3825                     /*
3826                     if ( (flags & wxPG_SEL_FOCUS) && !m_wndEditor )
3827                         m_wndEditor2->SetFocus();
3828                     */
3829                 }
3830
3831                 if ( flags & wxPG_SEL_FOCUS )
3832                     m_editorFocused = 1;
3833
3834             }
3835             else
3836             {
3837                 // wxGTK atleast seems to need this (wxMSW not)
3838                 SetFocus();
3839             }
3840
3841             EditorsValueWasNotModified();
3842
3843             // If it's inside collapsed section, expand parent, scroll, etc.
3844             // Also, if it was partially visible, scroll it into view.
3845             if ( !(flags & wxPG_SEL_NONVISIBLE) )
3846                 EnsureVisible( p );
3847
3848             if ( m_wndEditor )
3849             {
3850             #if wxPG_CREATE_CONTROLS_HIDDEN
3851                 m_wndEditor->Thaw();
3852             #endif
3853                 m_wndEditor->Show(true);
3854             }
3855
3856             DrawItems(p, p);
3857         }
3858
3859         ClearInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3860     }
3861
3862 #if wxUSE_STATUSBAR
3863
3864     //
3865     // Show help text in status bar.
3866     //   (if found and grid not embedded in manager with help box and
3867     //    style wxPG_EX_HELP_AS_TOOLTIPS is not used).
3868     //
3869
3870     if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
3871     {
3872         wxStatusBar* statusbar = (wxStatusBar*) NULL;
3873         if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
3874         {
3875             wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
3876             if ( frame )
3877                 statusbar = frame->GetStatusBar();
3878         }
3879
3880         if ( statusbar )
3881         {
3882             const wxString* pHelpString = (const wxString*) NULL;
3883
3884             if ( p )
3885             {
3886                 pHelpString = &p->GetHelpString();
3887                 if ( pHelpString->length() )
3888                 {
3889                     // Set help box text.
3890                     statusbar->SetStatusText( *pHelpString );
3891                     m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
3892                 }
3893             }
3894
3895             if ( (!pHelpString || !pHelpString->length()) &&
3896                  (m_iFlags & wxPG_FL_STRING_IN_STATUSBAR) )
3897             {
3898                 // Clear help box - but only if it was written
3899                 // by us at previous time.
3900                 statusbar->SetStatusText( m_emptyString );
3901                 m_iFlags &= ~(wxPG_FL_STRING_IN_STATUSBAR);
3902             }
3903         }
3904     }
3905 #endif
3906
3907     m_inDoSelectProperty = 0;
3908
3909     // call wx event handler (here so that it also occurs on deselection)
3910     SendEvent( wxEVT_PG_SELECTED, m_selected, NULL, flags );
3911
3912     return true;
3913 }
3914
3915 // -----------------------------------------------------------------------
3916
3917 bool wxPropertyGrid::UnfocusEditor()
3918 {
3919     if ( !m_selected || !m_wndEditor || m_frozen )
3920         return true;
3921
3922     if ( !CommitChangesFromEditor(0) )
3923         return false;
3924
3925     m_canvas->SetFocusIgnoringChildren();
3926     DrawItem(m_selected);
3927
3928     return true;
3929 }
3930
3931 // -----------------------------------------------------------------------
3932
3933 // This method is not inline because it called dozens of times
3934 // (i.e. two-arg function calls create smaller code size).
3935 bool wxPropertyGrid::DoClearSelection()
3936 {
3937     return DoSelectProperty((wxPGProperty*)NULL);
3938 }
3939
3940 // -----------------------------------------------------------------------
3941 // wxPropertyGrid expand/collapse state
3942 // -----------------------------------------------------------------------
3943
3944 bool wxPropertyGrid::DoCollapse( wxPGProperty* p, bool sendEvents )
3945 {
3946     wxPGProperty* pwc = wxStaticCast(p, wxPGProperty);
3947
3948     // If active editor was inside collapsed section, then disable it
3949     if ( m_selected && m_selected->IsSomeParent (p) )
3950     {
3951         if ( !ClearSelection() )
3952             return false;
3953     }
3954
3955     // Store dont-center-splitter flag 'cause we need to temporarily set it
3956     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3957     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3958
3959     bool res = m_pState->DoCollapse(pwc);
3960
3961     if ( res )
3962     {
3963         if ( sendEvents )
3964             SendEvent( wxEVT_PG_ITEM_COLLAPSED, p );
3965
3966         RecalculateVirtualSize();
3967
3968         // Redraw etc. only if collapsed was visible.
3969         if (pwc->IsVisible() &&
3970             !m_frozen &&
3971             ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) ) )
3972         {
3973             // When item is collapsed so that scrollbar would move,
3974             // graphics mess is about (unless we redraw everything).
3975             Refresh();
3976         }
3977     }
3978
3979     // Clear dont-center-splitter flag if it wasn't set
3980     m_iFlags = m_iFlags & ~(wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3981
3982     return res;
3983 }
3984
3985 // -----------------------------------------------------------------------
3986
3987 bool wxPropertyGrid::DoExpand( wxPGProperty* p, bool sendEvents )
3988 {
3989     wxCHECK_MSG( p, false, wxT("invalid property id") );
3990
3991     wxPGProperty* pwc = (wxPGProperty*)p;
3992
3993     // Store dont-center-splitter flag 'cause we need to temporarily set it
3994     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3995     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3996
3997     bool res = m_pState->DoExpand(pwc);
3998
3999     if ( res )
4000     {
4001         if ( sendEvents )
4002             SendEvent( wxEVT_PG_ITEM_EXPANDED, p );
4003
4004         RecalculateVirtualSize();
4005
4006         // Redraw etc. only if expanded was visible.
4007         if ( pwc->IsVisible() && !m_frozen &&
4008              ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) )
4009            )
4010         {
4011             // Redraw
4012         #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4013             Refresh();
4014         #else
4015             DrawItems(pwc, NULL);
4016         #endif
4017         }
4018     }
4019
4020     // Clear dont-center-splitter flag if it wasn't set
4021     m_iFlags = m_iFlags & ~(wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
4022
4023     return res;
4024 }
4025
4026 // -----------------------------------------------------------------------
4027
4028 bool wxPropertyGrid::DoHideProperty( wxPGProperty* p, bool hide, int flags )
4029 {
4030     if ( m_frozen )
4031         return m_pState->DoHideProperty(p, hide, flags);
4032
4033     if ( m_selected &&
4034          ( m_selected == p || m_selected->IsSomeParent(p) )
4035        )
4036         {
4037             if ( !ClearSelection() )
4038                 return false;
4039         }
4040
4041     m_pState->DoHideProperty(p, hide, flags);
4042
4043     RecalculateVirtualSize();
4044     Refresh();
4045
4046     return true;
4047 }
4048
4049
4050 // -----------------------------------------------------------------------
4051 // wxPropertyGrid size related methods
4052 // -----------------------------------------------------------------------
4053
4054 void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
4055 {
4056     if ( (m_iFlags & wxPG_FL_RECALCULATING_VIRTUAL_SIZE) || m_frozen )
4057         return;
4058
4059     //
4060     // If virtual height was changed, then recalculate editor control position(s)
4061     if ( m_pState->m_vhCalcPending )
4062         CorrectEditorWidgetPosY();
4063
4064     m_pState->EnsureVirtualHeight();
4065
4066 #ifdef __WXDEBUG__
4067     int by1 = m_pState->GetVirtualHeight();
4068     int by2 = m_pState->GetActualVirtualHeight();
4069     if ( by1 != by2 )
4070     {
4071         wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
4072         wxASSERT_MSG( false,
4073                       s.c_str() );
4074         wxLogDebug(s);
4075     }
4076 #endif
4077
4078     m_iFlags |= wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
4079
4080     int x = m_pState->m_width;
4081     int y = m_pState->m_virtualHeight;
4082
4083     int width, height;
4084     GetClientSize(&width,&height);
4085
4086     // Now adjust virtual size.
4087         SetVirtualSize(x, y);
4088
4089     int xAmount = 0;
4090     int xPos = 0;
4091
4092     //
4093     // Adjust scrollbars
4094     if ( HasVirtualWidth() )
4095     {
4096         xAmount = x/wxPG_PIXELS_PER_UNIT;
4097         xPos = GetScrollPos( wxHORIZONTAL );
4098     }
4099
4100     if ( forceXPos != -1 )
4101         xPos = forceXPos;
4102     // xPos too high?
4103     else if ( xPos > (xAmount-(width/wxPG_PIXELS_PER_UNIT)) )
4104         xPos = 0;
4105
4106     int yAmount = (y+wxPG_PIXELS_PER_UNIT+2)/wxPG_PIXELS_PER_UNIT;
4107     int yPos = GetScrollPos( wxVERTICAL );
4108
4109     SetScrollbars( wxPG_PIXELS_PER_UNIT, wxPG_PIXELS_PER_UNIT,
4110                    xAmount, yAmount, xPos, yPos, true );
4111
4112     // Must re-get size now
4113     GetClientSize(&width,&height);
4114
4115     if ( !HasVirtualWidth() )
4116     {
4117         m_pState->SetVirtualWidth(width);
4118         x = width;
4119     }
4120
4121     m_width = width;
4122     m_height = height;
4123
4124     m_canvas->SetSize( x, y );
4125
4126     m_pState->CheckColumnWidths();
4127
4128     if ( m_selected )
4129         CorrectEditorWidgetSizeX();
4130
4131     m_iFlags &= ~wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
4132 }
4133
4134 // -----------------------------------------------------------------------
4135
4136 void wxPropertyGrid::OnResize( wxSizeEvent& event )
4137 {
4138     if ( !(m_iFlags & wxPG_FL_INITIALIZED) )
4139         return;
4140
4141     int width, height;
4142     GetClientSize(&width,&height);
4143
4144     m_width = width;
4145     m_height = height;
4146
4147 #if wxPG_DOUBLE_BUFFER
4148     if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
4149     {
4150         int dblh = (m_lineHeight*2);
4151         if ( !m_doubleBuffer )
4152         {
4153             // Create double buffer bitmap to draw on, if none
4154             int w = (width>250)?width:250;
4155             int h = height + dblh;
4156             h = (h>400)?h:400;
4157             m_doubleBuffer = new wxBitmap( w, h );
4158         }
4159         else
4160         {
4161             int w = m_doubleBuffer->GetWidth();
4162             int h = m_doubleBuffer->GetHeight();
4163
4164             // Double buffer must be large enough
4165             if ( w < width || h < (height+dblh) )
4166             {
4167                 if ( w < width ) w = width;
4168                 if ( h < (height+dblh) ) h = height + dblh;
4169                 delete m_doubleBuffer;
4170                 m_doubleBuffer = new wxBitmap( w, h );
4171             }
4172         }
4173     }
4174
4175 #endif
4176
4177     m_pState->OnClientWidthChange( width, event.GetSize().x - m_ncWidth, true );
4178     m_ncWidth = event.GetSize().x;
4179
4180     if ( !m_frozen )
4181     {
4182         if ( m_pState->m_itemsAdded )
4183             PrepareAfterItemsAdded();
4184         else
4185             // Without this, virtual size (atleast under wxGTK) will be skewed
4186             RecalculateVirtualSize();
4187
4188         Refresh();
4189     }
4190 }
4191
4192 // -----------------------------------------------------------------------
4193
4194 void wxPropertyGrid::SetVirtualWidth( int width )
4195 {
4196     if ( width == -1 )
4197     {
4198         // Disable virtual width
4199         width = GetClientSize().x;
4200         ClearInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
4201     }
4202     else
4203     {
4204         // Enable virtual width
4205         SetInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
4206     }
4207     m_pState->SetVirtualWidth( width );
4208 }
4209
4210 // -----------------------------------------------------------------------
4211 // wxPropertyGrid mouse event handling
4212 // -----------------------------------------------------------------------
4213
4214 // selFlags uses same values DoSelectProperty's flags
4215 // Returns true if event was vetoed.
4216 bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p, wxVariant* pValue, unsigned int WXUNUSED(selFlags) )
4217 {
4218     // Send property grid event of specific type and with specific property
4219     wxPropertyGridEvent evt( eventType, m_eventObject->GetId() );
4220     evt.SetPropertyGrid(this);
4221     evt.SetEventObject(m_eventObject);
4222     evt.SetProperty(p);
4223     if ( pValue )
4224     {
4225         evt.SetCanVeto(true);
4226         evt.SetupValidationInfo();
4227         m_validationInfo.m_pValue = pValue;
4228     }
4229     wxEvtHandler* evtHandler = m_eventObject->GetEventHandler();
4230
4231     evtHandler->ProcessEvent(evt);
4232
4233     return evt.WasVetoed();
4234 }
4235
4236 // -----------------------------------------------------------------------
4237
4238 // Return false if should be skipped
4239 bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &event )
4240 {
4241     bool res = true;
4242
4243     // Need to set focus?
4244     if ( !(m_iFlags & wxPG_FL_FOCUSED) )
4245     {
4246         m_canvas->SetFocus();
4247     }
4248
4249     wxPropertyGridPageState* state = m_pState;
4250     int splitterHit;
4251     int splitterHitOffset;
4252     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4253
4254     wxPGProperty* p = DoGetItemAtY(y);
4255
4256     if ( p )
4257     {
4258         int depth = (int)p->GetDepth() - 1;
4259
4260         int marginEnds = m_marginWidth + ( depth * m_subgroup_extramargin );
4261
4262         if ( x >= marginEnds )
4263         {
4264             // Outside margin.
4265
4266             if ( p->IsCategory() )
4267             {
4268                 // This is category.
4269                 wxPropertyCategory* pwc = (wxPropertyCategory*)p;
4270
4271                 int textX = m_marginWidth + ((unsigned int)((pwc->m_depth-1)*m_subgroup_extramargin));
4272
4273                 // Expand, collapse, activate etc. if click on text or left of splitter.
4274                 if ( x >= textX
4275                      &&
4276                      ( x < (textX+pwc->GetTextExtent(this, m_captionFont)+(wxPG_CAPRECTXMARGIN*2)) ||
4277                        columnHit == 0
4278                      )
4279                     )
4280                 {
4281                     if ( !DoSelectProperty( p ) )
4282                         return res;
4283
4284                     // On double-click, expand/collapse.
4285                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4286                     {
4287                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4288                         else DoExpand( p, true );
4289                     }
4290                 }
4291             }
4292             else if ( splitterHit == -1 )
4293             {
4294             // Click on value.
4295                 unsigned int selFlag = 0;
4296                 if ( columnHit == 1 )
4297                 {
4298                     m_iFlags |= wxPG_FL_ACTIVATION_BY_CLICK;
4299                     selFlag = wxPG_SEL_FOCUS;
4300                 }
4301                 if ( !DoSelectProperty( p, selFlag ) )
4302                     return res;
4303
4304                 m_iFlags &= ~(wxPG_FL_ACTIVATION_BY_CLICK);
4305
4306                 if ( p->GetChildCount() && !p->IsCategory() )
4307                     // On double-click, expand/collapse.
4308                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4309                     {
4310                         wxPGProperty* pwc = (wxPGProperty*)p;
4311                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4312                         else DoExpand( p, true );
4313                     }
4314
4315                 res = false;
4316             }
4317             else
4318             {
4319             // click on splitter
4320                 if ( !(m_windowStyle & wxPG_STATIC_SPLITTER) )
4321                 {
4322                     if ( event.GetEventType() == wxEVT_LEFT_DCLICK )
4323                     {
4324                         // Double-clicking the splitter causes auto-centering
4325                         CenterSplitter( true );
4326                     }
4327                     else if ( m_dragStatus == 0 )
4328                     {
4329                     //
4330                     // Begin draggin the splitter
4331                     //
4332                         if ( m_wndEditor )
4333                         {
4334                             // Changes must be committed here or the
4335                             // value won't be drawn correctly
4336                             if ( !CommitChangesFromEditor() )
4337                                 return res;
4338
4339                             m_wndEditor->Show ( false );
4340                         }
4341
4342                         if ( !(m_iFlags & wxPG_FL_MOUSE_CAPTURED) )
4343                         {
4344                             m_canvas->CaptureMouse();
4345                             m_iFlags |= wxPG_FL_MOUSE_CAPTURED;
4346                         }
4347
4348                         m_dragStatus = 1;
4349                         m_draggedSplitter = splitterHit;
4350                         m_dragOffset = splitterHitOffset;
4351
4352                         wxClientDC dc(m_canvas);
4353
4354                     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4355                         // Fixes button disappearance bug
4356                         if ( m_wndEditor2 )
4357                             m_wndEditor2->Show ( false );
4358                     #endif
4359
4360                         m_startingSplitterX = x - splitterHitOffset;
4361                     }
4362                 }
4363             }
4364         }
4365         else
4366         {
4367         // Click on margin.
4368             if ( p->GetChildCount() )
4369             {
4370                 int nx = x + m_marginWidth - marginEnds; // Normalize x.
4371
4372                 if ( (nx >= m_gutterWidth && nx < (m_gutterWidth+m_iconWidth)) )
4373                 {
4374                     int y2 = y % m_lineHeight;
4375                     if ( (y2 >= m_buttonSpacingY && y2 < (m_buttonSpacingY+m_iconHeight)) )
4376                     {
4377                         // On click on expander button, expand/collapse
4378                         if ( ((wxPGProperty*)p)->IsExpanded() )
4379                             DoCollapse( p, true );
4380                         else
4381                             DoExpand( p, true );
4382                     }
4383                 }
4384             }
4385         }
4386     }
4387     return res;
4388 }
4389
4390 // -----------------------------------------------------------------------
4391
4392 bool wxPropertyGrid::HandleMouseRightClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4393                                             wxMouseEvent& WXUNUSED(event) )
4394 {
4395     if ( m_propHover )
4396     {
4397         // Select property here as well
4398         wxPGProperty* p = m_propHover;
4399         if ( p != m_selected )
4400             DoSelectProperty( p );
4401
4402         // Send right click event.
4403         SendEvent( wxEVT_PG_RIGHT_CLICK, p );
4404
4405         return true;
4406     }
4407     return false;
4408 }
4409
4410 // -----------------------------------------------------------------------
4411
4412 bool wxPropertyGrid::HandleMouseDoubleClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4413                                              wxMouseEvent& WXUNUSED(event) )
4414 {
4415     if ( m_propHover )
4416     {
4417         // Select property here as well
4418         wxPGProperty* p = m_propHover;
4419
4420         if ( p != m_selected )
4421             DoSelectProperty( p );
4422
4423         // Send double-click event.
4424         SendEvent( wxEVT_PG_DOUBLE_CLICK, m_propHover );
4425
4426         return true;
4427     }
4428     return false;
4429 }
4430
4431 // -----------------------------------------------------------------------
4432
4433 #if wxPG_SUPPORT_TOOLTIPS
4434
4435 void wxPropertyGrid::SetToolTip( const wxString& tipString )
4436 {
4437     if ( tipString.length() )
4438     {
4439         m_canvas->SetToolTip(tipString);
4440     }
4441     else
4442     {
4443     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4444         m_canvas->SetToolTip( m_emptyString );
4445     #else
4446         m_canvas->SetToolTip( NULL );
4447     #endif
4448     }
4449 }
4450
4451 #endif // #if wxPG_SUPPORT_TOOLTIPS
4452
4453 // -----------------------------------------------------------------------
4454
4455 // Return false if should be skipped
4456 bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event )
4457 {
4458     // Safety check (needed because mouse capturing may
4459     // otherwise freeze the control)
4460     if ( m_dragStatus > 0 && !event.Dragging() )
4461     {
4462         HandleMouseUp(x,y,event);
4463     }
4464
4465     wxPropertyGridPageState* state = m_pState;
4466     int splitterHit;
4467     int splitterHitOffset;
4468     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4469     int splitterX = x - splitterHitOffset;
4470
4471     if ( m_dragStatus > 0 )
4472     {
4473         if ( x > (m_marginWidth + wxPG_DRAG_MARGIN) &&
4474              x < (m_pState->m_width - wxPG_DRAG_MARGIN) )
4475         {
4476
4477             int newSplitterX = x - m_dragOffset;
4478             int splitterX = x - splitterHitOffset;
4479
4480             // Splitter redraw required?
4481             if ( newSplitterX != splitterX )
4482             {
4483                 // Move everything
4484                 SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
4485                 state->DoSetSplitterPosition( newSplitterX, m_draggedSplitter, false );
4486                 state->m_fSplitterX = (float) newSplitterX;
4487
4488                 if ( m_selected )
4489                     CorrectEditorWidgetSizeX();
4490
4491                 Update();
4492                 Refresh();
4493             }
4494
4495             m_dragStatus = 2;
4496         }
4497
4498         return false;
4499     }
4500     else
4501     {
4502
4503         int ih = m_lineHeight;
4504         int sy = y;
4505
4506     #if wxPG_SUPPORT_TOOLTIPS
4507         wxPGProperty* prevHover = m_propHover;
4508         unsigned char prevSide = m_mouseSide;
4509     #endif
4510         int curPropHoverY = y - (y % ih);
4511
4512         // On which item it hovers
4513         if ( ( !m_propHover )
4514              ||
4515              ( m_propHover && ( sy < m_propHoverY || sy >= (m_propHoverY+ih) ) )
4516            )
4517         {
4518             // Mouse moves on another property
4519
4520             m_propHover = DoGetItemAtY(y);
4521             m_propHoverY = curPropHoverY;
4522
4523             // Send hover event
4524             SendEvent( wxEVT_PG_HIGHLIGHTED, m_propHover );
4525         }
4526
4527     #if wxPG_SUPPORT_TOOLTIPS
4528         // Store which side we are on
4529         m_mouseSide = 0;
4530         if ( columnHit == 1 )
4531             m_mouseSide = 2;
4532         else if ( columnHit == 0 )
4533             m_mouseSide = 1;
4534
4535         //
4536         // If tooltips are enabled, show label or value as a tip
4537         // in case it doesn't otherwise show in full length.
4538         //
4539         if ( m_windowStyle & wxPG_TOOLTIPS )
4540         {
4541             wxToolTip* tooltip = m_canvas->GetToolTip();
4542
4543             if ( m_propHover != prevHover || prevSide != m_mouseSide )
4544             {
4545                 if ( m_propHover && !m_propHover->IsCategory() )
4546                 {
4547
4548                     if ( GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS )
4549                     {
4550                         // Show help string as a tooltip
4551                         wxString tipString = m_propHover->GetHelpString();
4552
4553                         SetToolTip(tipString);
4554                     }
4555                     else
4556                     {
4557                         // Show cropped value string as a tooltip
4558                         wxString tipString;
4559                         int space = 0;
4560
4561                         if ( m_mouseSide == 1 )
4562                         {
4563                             tipString = m_propHover->m_label;
4564                             space = splitterX-m_marginWidth-3;
4565                         }
4566                         else if ( m_mouseSide == 2 )
4567                         {
4568                             tipString = m_propHover->GetDisplayedString();
4569
4570                             space = m_width - splitterX;
4571                             if ( m_propHover->m_flags & wxPG_PROP_CUSTOMIMAGE )
4572                                 space -= wxPG_CUSTOM_IMAGE_WIDTH + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
4573                         }
4574
4575                         if ( space )
4576                         {
4577                             int tw, th;
4578                             GetTextExtent( tipString, &tw, &th, 0, 0, &m_font );
4579                             if ( tw > space )
4580                             {
4581                                 SetToolTip( tipString );
4582                             }
4583                         }
4584                         else
4585                         {
4586                             if ( tooltip )
4587                             {
4588                             #if wxPG_ALLOW_EMPTY_TOOLTIPS
4589                                 m_canvas->SetToolTip( m_emptyString );
4590                             #else
4591                                 m_canvas->SetToolTip( NULL );
4592                             #endif
4593                             }
4594                         }
4595
4596                     }
4597                 }
4598                 else
4599                 {
4600                     if ( tooltip )
4601                     {
4602                     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4603                         m_canvas->SetToolTip( m_emptyString );
4604                     #else
4605                         m_canvas->SetToolTip( NULL );
4606                     #endif
4607                     }
4608                 }
4609             }
4610         }
4611     #endif
4612
4613         if ( splitterHit == -1 ||
4614              !m_propHover ||
4615              HasFlag(wxPG_STATIC_SPLITTER) )
4616         {
4617             // hovering on something else
4618             if ( m_curcursor != wxCURSOR_ARROW )
4619                 CustomSetCursor( wxCURSOR_ARROW );
4620         }
4621         else
4622         {
4623             // Do not allow splitter cursor on caption items.
4624             // (also not if we were dragging and its started
4625             // outside the splitter region)
4626
4627             if ( m_propHover &&
4628                  !m_propHover->IsCategory() &&
4629                  !event.Dragging() )
4630             {
4631
4632                 // hovering on splitter
4633
4634                 // NB: Condition disabled since MouseLeave event (from the editor control) cannot be
4635                 //     reliably detected.
4636                 //if ( m_curcursor != wxCURSOR_SIZEWE )
4637                 CustomSetCursor( wxCURSOR_SIZEWE, true );
4638
4639                 return false;
4640             }
4641             else
4642             {
4643                 // hovering on something else
4644                 if ( m_curcursor != wxCURSOR_ARROW )
4645                     CustomSetCursor( wxCURSOR_ARROW );
4646             }
4647         }
4648     }
4649     return true;
4650 }
4651
4652 // -----------------------------------------------------------------------
4653
4654 // Also handles Leaving event
4655 bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
4656                                     wxMouseEvent &WXUNUSED(event) )
4657 {
4658     wxPropertyGridPageState* state = m_pState;
4659     bool res = false;
4660
4661     int splitterHit;
4662     int splitterHitOffset;
4663     state->HitTestH( x, &splitterHit, &splitterHitOffset );
4664
4665     // No event type check - basicly calling this method should
4666     // just stop dragging.
4667     // Left up after dragged?
4668     if ( m_dragStatus >= 1 )
4669     {
4670     //
4671     // End Splitter Dragging
4672     //
4673         // DO NOT ENABLE FOLLOWING LINE!
4674         // (it is only here as a reminder to not to do it)
4675         //splitterX = x;
4676
4677         // Disable splitter auto-centering
4678         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
4679
4680         // This is necessary to return cursor
4681         if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
4682         {
4683             m_canvas->ReleaseMouse();
4684             m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
4685         }
4686
4687         // Set back the default cursor, if necessary
4688         if ( splitterHit == -1 ||
4689              !m_propHover )
4690         {
4691             CustomSetCursor( wxCURSOR_ARROW );
4692         }
4693
4694         m_dragStatus = 0;
4695
4696         // Control background needs to be cleared
4697         if ( !(m_iFlags & wxPG_FL_PRIMARY_FILLS_ENTIRE) && m_selected )
4698             DrawItem( m_selected );
4699
4700         if ( m_wndEditor )
4701         {
4702             m_wndEditor->Show ( true );
4703         }
4704
4705     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4706         // Fixes button disappearance bug
4707         if ( m_wndEditor2 )
4708             m_wndEditor2->Show ( true );
4709     #endif
4710
4711         // This clears the focus.
4712         m_editorFocused = 0;
4713
4714     }
4715     return res;
4716 }
4717
4718 // -----------------------------------------------------------------------
4719
4720 bool wxPropertyGrid::OnMouseCommon( wxMouseEvent& event, int* px, int* py )
4721 {
4722     int splitterX = GetSplitterPosition();
4723
4724     //int ux, uy;
4725     //CalcUnscrolledPosition( event.m_x, event.m_y, &ux, &uy );
4726     int ux = event.m_x;
4727     int uy = event.m_y;
4728
4729     wxWindow* wnd = m_wndEditor;
4730
4731     // Hide popup on clicks
4732     if ( event.GetEventType() != wxEVT_MOTION )
4733         if ( wnd && wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
4734         {
4735             ((wxOwnerDrawnComboBox*)m_wndEditor)->HidePopup();
4736         }
4737
4738     wxRect r;
4739     if ( wnd )
4740         r = wnd->GetRect();
4741     if ( wnd == (wxWindow*) NULL || m_dragStatus ||
4742          (
4743            ux <= (splitterX + wxPG_SPLITTERX_DETECTMARGIN2) ||
4744            ux >= (r.x+r.width) ||
4745            event.m_y < r.y ||
4746            event.m_y >= (r.y+r.height)
4747          )
4748        )
4749     {
4750         *px = ux;
4751         *py = uy;
4752         return true;
4753     }
4754     else
4755     {
4756         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4757     }
4758     return false;
4759 }
4760
4761 // -----------------------------------------------------------------------
4762
4763 void wxPropertyGrid::OnMouseClick( wxMouseEvent &event )
4764 {
4765     int x, y;
4766     if ( OnMouseCommon( event, &x, &y ) )
4767     {
4768         HandleMouseClick(x,y,event);
4769     }
4770     event.Skip();
4771 }
4772
4773 // -----------------------------------------------------------------------
4774
4775 void wxPropertyGrid::OnMouseRightClick( wxMouseEvent &event )
4776 {
4777     int x, y;
4778     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4779     HandleMouseRightClick(x,y,event);
4780     event.Skip();
4781 }
4782
4783 // -----------------------------------------------------------------------
4784
4785 void wxPropertyGrid::OnMouseDoubleClick( wxMouseEvent &event )
4786 {
4787     // Always run standard mouse-down handler as well
4788     OnMouseClick(event);
4789
4790     int x, y;
4791     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4792     HandleMouseDoubleClick(x,y,event);
4793     event.Skip();
4794 }
4795
4796 // -----------------------------------------------------------------------
4797
4798 void wxPropertyGrid::OnMouseMove( wxMouseEvent &event )
4799 {
4800     int x, y;
4801     if ( OnMouseCommon( event, &x, &y ) )
4802     {
4803         HandleMouseMove(x,y,event);
4804     }
4805     event.Skip();
4806 }
4807
4808 // -----------------------------------------------------------------------
4809
4810 void wxPropertyGrid::OnMouseMoveBottom( wxMouseEvent& WXUNUSED(event) )
4811 {
4812     // Called when mouse moves in the empty space below the properties.
4813     CustomSetCursor( wxCURSOR_ARROW );
4814 }
4815
4816 // -----------------------------------------------------------------------
4817
4818 void wxPropertyGrid::OnMouseUp( wxMouseEvent &event )
4819 {
4820     int x, y;
4821     if ( OnMouseCommon( event, &x, &y ) )
4822     {
4823         HandleMouseUp(x,y,event);
4824     }
4825     event.Skip();
4826 }
4827
4828 // -----------------------------------------------------------------------
4829
4830 void wxPropertyGrid::OnMouseEntry( wxMouseEvent &event )
4831 {
4832     // This may get called from child control as well, so event's
4833     // mouse position cannot be relied on.
4834
4835     if ( event.Entering() )
4836     {
4837         if ( !(m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4838         {
4839             // TODO: Fix this (detect parent and only do
4840             //   cursor trick if it is a manager).
4841             wxASSERT( GetParent() );
4842             GetParent()->SetCursor(wxNullCursor);
4843
4844             m_iFlags |= wxPG_FL_MOUSE_INSIDE;
4845         }
4846         else
4847             GetParent()->SetCursor(wxNullCursor);
4848     }
4849     else if ( event.Leaving() )
4850     {
4851         // Without this, wxSpinCtrl editor will sometimes have wrong cursor
4852         m_canvas->SetCursor( wxNullCursor );
4853
4854         // Get real cursor position
4855         wxPoint pt = ScreenToClient(::wxGetMousePosition());
4856
4857         if ( ( pt.x <= 0 || pt.y <= 0 || pt.x >= m_width || pt.y >= m_height ) )
4858         {
4859             {
4860                 if ( (m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4861                 {
4862                     m_iFlags &= ~(wxPG_FL_MOUSE_INSIDE);
4863                 }
4864
4865                 if ( m_dragStatus )
4866                     wxPropertyGrid::HandleMouseUp ( -1, 10000, event );
4867             }
4868         }
4869     }
4870
4871     event.Skip();
4872 }
4873
4874 // -----------------------------------------------------------------------
4875
4876 // Common code used by various OnMouseXXXChild methods.
4877 bool wxPropertyGrid::OnMouseChildCommon( wxMouseEvent &event, int* px, int *py )
4878 {
4879     wxWindow* topCtrlWnd = (wxWindow*)event.GetEventObject();
4880     wxASSERT( topCtrlWnd );
4881     int x, y;
4882     event.GetPosition(&x,&y);
4883
4884     AdjustPosForClipperWindow( topCtrlWnd, &x, &y );
4885
4886     int splitterX = GetSplitterPosition();
4887
4888     wxRect r = topCtrlWnd->GetRect();
4889     if ( !m_dragStatus &&
4890          x > (splitterX-r.x+wxPG_SPLITTERX_DETECTMARGIN2) &&
4891          y >= 0 && y < r.height \
4892        )
4893     {
4894         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4895         event.Skip();
4896     }
4897     else
4898     {
4899         CalcUnscrolledPosition( event.m_x + r.x, event.m_y + r.y, \
4900             px, py );
4901         return true;
4902     }
4903     return false;
4904 }
4905
4906 void wxPropertyGrid::OnMouseClickChild( wxMouseEvent &event )
4907 {
4908     int x,y;
4909     if ( OnMouseChildCommon(event,&x,&y) )
4910     {
4911         bool res = HandleMouseClick(x,y,event);
4912         if ( !res ) event.Skip();
4913     }
4914 }
4915
4916 void wxPropertyGrid::OnMouseRightClickChild( wxMouseEvent &event )
4917 {
4918     int x,y;
4919     wxASSERT( m_wndEditor );
4920     // These coords may not be exact (about +-2),
4921     // but that should not matter (right click is about item, not position).
4922     wxPoint pt = m_wndEditor->GetPosition();
4923     CalcUnscrolledPosition( event.m_x + pt.x, event.m_y + pt.y, &x, &y );
4924     wxASSERT( m_selected );
4925     m_propHover = m_selected;
4926     bool res = HandleMouseRightClick(x,y,event);
4927     if ( !res ) event.Skip();
4928 }
4929
4930 void wxPropertyGrid::OnMouseMoveChild( wxMouseEvent &event )
4931 {
4932     int x,y;
4933     if ( OnMouseChildCommon(event,&x,&y) )
4934     {
4935         bool res = HandleMouseMove(x,y,event);
4936         if ( !res ) event.Skip();
4937     }
4938 }
4939
4940 void wxPropertyGrid::OnMouseUpChild( wxMouseEvent &event )
4941 {
4942     int x,y;
4943     if ( OnMouseChildCommon(event,&x,&y) )
4944     {
4945         bool res = HandleMouseUp(x,y,event);
4946         if ( !res ) event.Skip();
4947     }
4948 }
4949
4950 // -----------------------------------------------------------------------
4951 // wxPropertyGrid keyboard event handling
4952 // -----------------------------------------------------------------------
4953
4954 void wxPropertyGrid::SendNavigationKeyEvent( int dir )
4955 {
4956     wxNavigationKeyEvent evt;
4957     evt.SetFlags(wxNavigationKeyEvent::FromTab|
4958                  (dir?wxNavigationKeyEvent::IsForward:
4959                       wxNavigationKeyEvent::IsBackward));
4960     evt.SetEventObject(this);
4961     m_canvas->GetEventHandler()->AddPendingEvent(evt);
4962 }
4963
4964
4965 int wxPropertyGrid::KeyEventToActions(wxKeyEvent &event, int* pSecond) const
4966 {
4967     // Translates wxKeyEvent to wxPG_ACTION_XXX
4968
4969     int keycode = event.GetKeyCode();
4970     int modifiers = event.GetModifiers();
4971
4972     wxASSERT( !(modifiers&~(0xFFFF)) );
4973
4974     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4975
4976     wxPGHashMapI2I::const_iterator it = m_actionTriggers.find(hashMapKey);
4977
4978     if ( it == m_actionTriggers.end() )
4979         return 0;
4980
4981     if ( pSecond )
4982     {
4983         int second = (it->second>>16) & 0xFFFF;
4984         *pSecond = second;
4985     }
4986
4987     return (it->second & 0xFFFF);
4988 }
4989
4990 void wxPropertyGrid::AddActionTrigger( int action, int keycode, int modifiers )
4991 {
4992     wxASSERT( !(modifiers&~(0xFFFF)) );
4993
4994     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4995
4996     wxPGHashMapI2I::iterator it = m_actionTriggers.find(hashMapKey);
4997
4998     if ( it != m_actionTriggers.end() )
4999     {
5000         // This key combination is already used
5001
5002         // Can add secondary?
5003         wxASSERT_MSG( !(it->second&~(0xFFFF)),
5004                       wxT("You can only add up to two separate actions per key combination.") );
5005
5006         action = it->second | (action<<16);
5007     }
5008
5009     m_actionTriggers[hashMapKey] = action;
5010 }
5011
5012 void wxPropertyGrid::ClearActionTriggers( int action )
5013 {
5014     wxPGHashMapI2I::iterator it;
5015
5016     for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); it++ )
5017     {
5018         if ( it->second == action )
5019         {
5020             m_actionTriggers.erase(it);
5021         }
5022     }
5023 }
5024
5025 static void CopyTextToClipboard( const wxString& text )
5026 {
5027     if ( wxTheClipboard->Open() )
5028     {
5029         // This data objects are held by the clipboard,
5030         // so do not delete them in the app.
5031         wxTheClipboard->SetData( new wxTextDataObject(text) );
5032         wxTheClipboard->Close();
5033     }
5034 }
5035
5036 void wxPropertyGrid::HandleKeyEvent(wxKeyEvent &event)
5037 {
5038     //
5039     // Handles key event when editor control is not focused.
5040     //
5041
5042     wxASSERT( !m_frozen );
5043     if ( m_frozen )
5044         return;
5045
5046     // Travelsal between items, collapsing/expanding, etc.
5047     int keycode = event.GetKeyCode();
5048
5049     if ( keycode == WXK_TAB )
5050     {
5051         SendNavigationKeyEvent( event.ShiftDown()?0:1 );
5052         return;
5053     }
5054
5055     // Ignore Alt and Control when they are down alone
5056     if ( keycode == WXK_ALT ||
5057          keycode == WXK_CONTROL )
5058     {
5059         event.Skip();
5060         return;
5061     }
5062
5063     int secondAction;
5064     int action = KeyEventToActions(event, &secondAction);
5065
5066     if ( m_selected )
5067     {
5068
5069         // Show dialog?
5070         if ( ButtonTriggerKeyTest(event) )
5071             return;
5072
5073         wxPGProperty* p = m_selected;
5074
5075         if ( action == wxPG_ACTION_COPY )
5076         {
5077             CopyTextToClipboard(p->GetDisplayedString());
5078         }
5079         else
5080         {
5081             // Travel and expand/collapse
5082             int selectDir = -2;
5083
5084             if ( p->GetChildCount() &&
5085                  !(p->m_flags & wxPG_PROP_DISABLED)
5086                )
5087             {
5088                 if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
5089                 {
5090                     if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
5091                         keycode = 0;
5092                 }
5093                 else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
5094                 {
5095                     if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
5096                         keycode = 0;
5097                 }
5098             }
5099
5100             if ( keycode )
5101             {
5102                 if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
5103                 {
5104                     selectDir = -1;
5105                 }
5106                 else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
5107                 {
5108                     selectDir = 1;
5109                 }
5110                 else
5111                 {
5112                     event.Skip();
5113                 }
5114
5115             }
5116
5117             if ( selectDir >= -1 )
5118             {
5119                 p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
5120                 if ( p )
5121                     DoSelectProperty(p);
5122             }
5123         }
5124     }
5125     else
5126     {
5127         // If nothing was selected, select the first item now
5128         // (or navigate out of tab).
5129         if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
5130         {
5131             wxPGProperty* p = wxPropertyGridInterface::GetFirst();
5132             if ( p ) DoSelectProperty(p);
5133         }
5134     }
5135 }
5136
5137 // -----------------------------------------------------------------------
5138
5139 // Potentially handles a keyboard event for editor controls.
5140 // Returns false if event should *not* be skipped (on true it can
5141 // be optionally skipped).
5142 // Basicly, false means that SelectProperty was called (or was about
5143 // to be called, if canDestroy was false).
5144 bool wxPropertyGrid::HandleChildKey( wxKeyEvent& event )
5145 {
5146     bool res = true;
5147
5148     if ( !m_selected || !m_wndEditor )
5149     {
5150         return true;
5151     }
5152
5153     int action = KeyEventToAction(event);
5154
5155     // Unfocus?
5156     if ( action == wxPG_ACTION_CANCEL_EDIT )
5157     {
5158         //
5159         // Esc cancels any changes
5160         if ( IsEditorsValueModified() )
5161         {
5162             EditorsValueWasNotModified();
5163
5164             // Update the control as well
5165             m_selected->GetEditorClass()->SetControlStringValue( m_selected,
5166                                                                  m_wndEditor,
5167                                                                  m_selected->GetDisplayedString() );
5168         }
5169
5170         OnValidationFailureReset(m_selected);
5171
5172         res = false;
5173
5174         UnfocusEditor();
5175     }
5176     else if ( action == wxPG_ACTION_COPY )
5177     {
5178         // NB: There is some problem with getting native cut-copy-paste keys to go through
5179         //     for embedded editor wxTextCtrl. This is why we emulate.
5180         //
5181         wxTextCtrl* tc = GetEditorTextCtrl();
5182         if ( tc )
5183         {
5184             wxString sel = tc->GetStringSelection();
5185             if ( sel.length() )
5186                 CopyTextToClipboard(sel);
5187         }
5188         else
5189         {
5190             CopyTextToClipboard(m_selected->GetDisplayedString());
5191         }
5192     }
5193     else if ( action == wxPG_ACTION_CUT )
5194     {
5195         wxTextCtrl* tc = GetEditorTextCtrl();
5196         if ( tc )
5197         {
5198             long from, to;
5199             tc->GetSelection(&from, &to);
5200             if ( from < to )
5201             {
5202                 CopyTextToClipboard(tc->GetStringSelection());
5203                 tc->Remove(from, to);
5204             }
5205         }
5206     }
5207     else if ( action == wxPG_ACTION_PASTE )
5208     {
5209         wxTextCtrl* tc = GetEditorTextCtrl();
5210         if ( tc )
5211         {
5212             if (wxTheClipboard->Open())
5213             {
5214                 if (wxTheClipboard->IsSupported( wxDF_TEXT ))
5215                 {
5216                     wxTextDataObject data;
5217                     wxTheClipboard->GetData( data );
5218                     long from, to;
5219                     tc->GetSelection(&from, &to);
5220                     if ( from < to )
5221                     {
5222                         tc->Remove(from, to);
5223                         tc->WriteText(data.GetText());
5224                     }
5225                     else
5226                     {
5227                         tc->WriteText(data.GetText());
5228                     }
5229                 }
5230                 wxTheClipboard->Close();
5231             }
5232         }
5233     }
5234
5235     return res;
5236 }
5237
5238 // -----------------------------------------------------------------------
5239
5240 void wxPropertyGrid::OnKey( wxKeyEvent &event )
5241 {
5242
5243     //
5244     // Events to editor controls should get relayed here.
5245     //
5246     wxWindow* focused = wxWindow::FindFocus();
5247
5248     wxWindow* primaryCtrl = GetEditorControl();
5249
5250     if ( primaryCtrl &&
5251          (focused==primaryCtrl
5252           || m_editorFocused) )
5253     {
5254         // Child key must be processed here, since it can
5255         // destroy the control which is referred by its own
5256         // event handling.
5257         HandleChildKey( event );
5258     }
5259     else
5260         HandleKeyEvent( event );
5261 }
5262
5263 // -----------------------------------------------------------------------
5264
5265 void wxPropertyGrid::OnKeyUp(wxKeyEvent &event)
5266 {
5267     m_keyComboConsumed = 0;
5268
5269     event.Skip();
5270 }
5271
5272 // -----------------------------------------------------------------------
5273
5274 void wxPropertyGrid::OnNavigationKey( wxNavigationKeyEvent& event )
5275 {
5276     // Ignore events that occur very close to focus set
5277     if ( m_iFlags & wxPG_FL_IGNORE_NEXT_NAVKEY )
5278     {
5279         m_iFlags &= ~(wxPG_FL_IGNORE_NEXT_NAVKEY);
5280         event.Skip();
5281         return;
5282     }
5283
5284     wxPGProperty* next = (wxPGProperty*) NULL;
5285
5286     int dir = event.GetDirection()?1:-1;
5287
5288     if ( m_selected )
5289     {
5290         if ( dir == 1 && (m_wndEditor || m_wndEditor2) )
5291         {
5292             wxWindow* focused = wxWindow::FindFocus();
5293
5294             wxWindow* wndToCheck = GetEditorControl();
5295
5296             // ODComboBox focus goes to its text ctrl, so we need to use it instead
5297             if ( wndToCheck && wndToCheck->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
5298             {
5299                 wxTextCtrl* comboTextCtrl = ((wxOwnerDrawnComboBox*)wndToCheck)->GetTextCtrl();
5300                 if ( comboTextCtrl )
5301                     wndToCheck = comboTextCtrl;
5302             }
5303
5304             /*
5305             // Because of problems navigating from wxButton, do not go to it.
5306             if ( !wndToCheck )
5307             {
5308                 // No primary, use secondary
5309                 wndToCheck = m_wndEditor2;
5310             }
5311             // If it has editor button, focus to it after the primary editor.
5312             // NB: Doesn't work since wxButton on wxMSW doesn't seem to propagate
5313             //     key events (yes, I'm using wxWANTS_CHARS with it, and yes I
5314             //     have somewhat debugged in window.cpp itself).
5315             else if ( focused == wndToCheck &&
5316                       m_wndEditor2 &&
5317                       !(GetExtraStyle() & wxPG_EX_NO_TAB_TO_BUTTON) )
5318             {
5319                 wndToCheck = m_wndEditor2;
5320                 wxLogDebug(wxT("Exp1"));
5321             }
5322             */
5323
5324             if ( focused != wndToCheck &&
5325                  wndToCheck )
5326             {
5327                 wndToCheck->SetFocus();
5328
5329                 // Select all text in wxTextCtrl etc.
5330                 if ( m_wndEditor && wndToCheck == m_wndEditor )
5331                     m_selected->GetEditorClass()->OnFocus(m_selected,wndToCheck);
5332
5333                 m_editorFocused = 1;
5334                 next = m_selected;
5335             }
5336         }
5337
5338         if ( !next )
5339         {
5340             next = wxPropertyGridIterator::OneStep(m_pState, wxPG_ITERATE_VISIBLE, m_selected, dir);
5341
5342             if ( next )
5343             {
5344                 // This allows preventing NavigateOut to occur
5345                 DoSelectProperty( next, wxPG_SEL_FOCUS );
5346             }
5347         }
5348     }
5349
5350     if ( !next )
5351         event.Skip();
5352 }
5353
5354 // -----------------------------------------------------------------------
5355
5356 bool wxPropertyGrid::ButtonTriggerKeyTest( wxKeyEvent &event )
5357 {
5358     int keycode = event.GetKeyCode();
5359
5360     // Does the keycode trigger button?
5361     if ( keycode == m_pushButKeyCode &&
5362          m_wndEditor2 &&
5363          (!m_pushButKeyCodeNeedsAlt || event.AltDown()) &&
5364          (!m_pushButKeyCodeNeedsCtrl || event.ControlDown()) )
5365     {
5366         m_keyComboConsumed = 1;
5367
5368         wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,m_wndEditor2->GetId());
5369         GetEventHandler()->AddPendingEvent(evt);
5370         return true;
5371     }
5372
5373     return false;
5374 }
5375
5376 // -----------------------------------------------------------------------
5377
5378 void wxPropertyGrid::OnChildKeyDown( wxKeyEvent &event )
5379 {
5380     int keycode = event.GetKeyCode();
5381
5382     // Ignore Alt and Control when they are down alone
5383     if ( keycode == WXK_ALT ||
5384          keycode == WXK_CONTROL )
5385     {
5386         event.Skip();
5387         return;
5388     }
5389
5390     if ( ButtonTriggerKeyTest(event) )
5391         return;
5392
5393     if ( HandleChildKey(event) == true )
5394         event.Skip();
5395
5396     GetEventHandler()->AddPendingEvent(event);
5397 }
5398
5399 void wxPropertyGrid::OnChildKeyUp( wxKeyEvent &event )
5400 {
5401     m_keyComboConsumed = 0;
5402
5403     GetEventHandler()->AddPendingEvent(event);
5404
5405     event.Skip();
5406 }
5407
5408 // -----------------------------------------------------------------------
5409 // wxPropertyGrid miscellaneous event handling
5410 // -----------------------------------------------------------------------
5411
5412 void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
5413 {
5414     //
5415     // Check if the focus is in this control or one of its children
5416     wxWindow* newFocused = wxWindow::FindFocus();
5417
5418     if ( newFocused != m_curFocused )
5419         HandleFocusChange( newFocused );
5420 }
5421
5422 // Called by focus event handlers. newFocused is the window that becomes focused.
5423 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
5424 {
5425     unsigned int oldFlags = m_iFlags;
5426
5427     m_iFlags &= ~(wxPG_FL_FOCUSED);
5428
5429     wxWindow* parent = newFocused;
5430
5431     // This must be one of nextFocus' parents.
5432     while ( parent )
5433     {
5434         // Use m_eventObject, which is either wxPropertyGrid or
5435         // wxPropertyGridManager, as appropriate.
5436         if ( parent == m_eventObject )
5437         {
5438             m_iFlags |= wxPG_FL_FOCUSED;
5439             break;
5440         }
5441         parent = parent->GetParent();
5442     }
5443
5444     m_curFocused = newFocused;
5445
5446     if ( (m_iFlags & wxPG_FL_FOCUSED) !=
5447          (oldFlags & wxPG_FL_FOCUSED) )
5448     {
5449         // On each focus kill, mark the next nav key event
5450         // to be ignored (can't do on set focus since the
5451         // event would occur before it).
5452         if ( !(m_iFlags & wxPG_FL_FOCUSED) )
5453         {
5454             m_iFlags |= wxPG_FL_IGNORE_NEXT_NAVKEY;
5455
5456             // Need to store changed value
5457             CommitChangesFromEditor();
5458         }
5459         else
5460         {
5461             /*
5462             //
5463             // Preliminary code for tab-order respecting
5464             // tab-traversal (but should be moved to
5465             // OnNav handler)
5466             //
5467             wxWindow* prevFocus = event.GetWindow();
5468             wxWindow* useThis = this;
5469             if ( m_iFlags & wxPG_FL_IN_MANAGER )
5470                 useThis = GetParent();
5471
5472             if ( prevFocus &&
5473                  prevFocus->GetParent() == useThis->GetParent() )
5474             {
5475                 wxList& children = useThis->GetParent()->GetChildren();
5476
5477                 wxNode* node = children.Find(prevFocus);
5478
5479                 if ( node->GetNext() &&
5480                      useThis == node->GetNext()->GetData() )
5481                     DoSelectProperty(GetFirst());
5482                 else if ( node->GetPrevious () &&
5483                           useThis == node->GetPrevious()->GetData() )
5484                     DoSelectProperty(GetLastProperty());
5485
5486             }
5487             */
5488
5489             m_iFlags &= ~(wxPG_FL_IGNORE_NEXT_NAVKEY);
5490         }
5491
5492         // Redraw selected
5493         if ( m_selected && (m_iFlags & wxPG_FL_INITIALIZED) )
5494             DrawItem( m_selected );
5495     }
5496 }
5497
5498 void wxPropertyGrid::OnFocusEvent( wxFocusEvent& event )
5499 {
5500     if ( event.GetEventType() == wxEVT_SET_FOCUS )
5501         HandleFocusChange((wxWindow*)event.GetEventObject());
5502     // Line changed to "else" when applying wxPropertyGrid patch #1675902
5503     //else if ( event.GetWindow() )
5504     else
5505         HandleFocusChange(event.GetWindow());
5506
5507     event.Skip();
5508 }
5509
5510 // -----------------------------------------------------------------------
5511
5512 void wxPropertyGrid::OnChildFocusEvent( wxChildFocusEvent& event )
5513 {
5514     HandleFocusChange((wxWindow*)event.GetEventObject());
5515
5516     //
5517     // event.Skip() being commented out is aworkaround for bug reported
5518     // in ticket #4840 (wxScrolledWindow problem with automatic scrolling).
5519     //event.Skip();
5520 }
5521
5522 // -----------------------------------------------------------------------
5523
5524 void wxPropertyGrid::OnScrollEvent( wxScrollWinEvent &event )
5525 {
5526     m_iFlags |= wxPG_FL_SCROLLED;
5527
5528     event.Skip();
5529 }
5530
5531 // -----------------------------------------------------------------------
5532
5533 void wxPropertyGrid::OnCaptureChange( wxMouseCaptureChangedEvent& WXUNUSED(event) )
5534 {
5535     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
5536     {
5537         m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
5538     }
5539 }
5540
5541 // -----------------------------------------------------------------------
5542 // Property editor related functions
5543 // -----------------------------------------------------------------------
5544
5545 // noDefCheck = true prevents infinite recursion.
5546 wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorclass,
5547                                                  const wxString& name,
5548                                                  bool noDefCheck )
5549 {
5550     wxASSERT( editorclass );
5551
5552     if ( !noDefCheck && wxPGGlobalVars->m_mapEditorClasses.empty() )
5553         RegisterDefaultEditors();
5554
5555     wxPGGlobalVars->m_mapEditorClasses[name] = (void*)editorclass;
5556
5557     return editorclass;
5558 }
5559
5560 // Registers all default editor classes
5561 void wxPropertyGrid::RegisterDefaultEditors()
5562 {
5563     wxPGRegisterDefaultEditorClass( TextCtrl );
5564     wxPGRegisterDefaultEditorClass( Choice );
5565     wxPGRegisterDefaultEditorClass( ComboBox );
5566     wxPGRegisterDefaultEditorClass( TextCtrlAndButton );
5567 #if wxPG_INCLUDE_CHECKBOX
5568     wxPGRegisterDefaultEditorClass( CheckBox );
5569 #endif
5570     wxPGRegisterDefaultEditorClass( ChoiceAndButton );
5571
5572     // Register SpinCtrl etc. editors before use
5573     RegisterAdditionalEditors();
5574 }
5575
5576 // -----------------------------------------------------------------------
5577 // wxPGStringTokenizer
5578 //   Needed to handle C-style string lists (e.g. "str1" "str2")
5579 // -----------------------------------------------------------------------
5580
5581 wxPGStringTokenizer::wxPGStringTokenizer( const wxString& str, wxChar delimeter )
5582     : m_str(&str), m_curPos(str.begin()), m_delimeter(delimeter)
5583 {
5584 }
5585
5586 wxPGStringTokenizer::~wxPGStringTokenizer()
5587 {
5588 }
5589
5590 bool wxPGStringTokenizer::HasMoreTokens()
5591 {
5592     const wxString& str = *m_str;
5593
5594     wxString::const_iterator i = m_curPos;
5595
5596     wxUniChar delim = m_delimeter;
5597     wxUniChar a;
5598     wxUniChar prev_a = wxT('\0');
5599
5600     bool inToken = false;
5601
5602     while ( i != str.end() )
5603     {
5604         a = *i;
5605
5606         if ( !inToken )
5607         {
5608             if ( a == delim )
5609             {
5610                 inToken = true;
5611                 m_readyToken.clear();
5612             }
5613         }
5614         else
5615         {
5616             if ( prev_a != wxT('\\') )
5617             {
5618                 if ( a != delim )
5619                 {
5620                     if ( a != wxT('\\') )
5621                         m_readyToken << a;
5622                 }
5623                 else
5624                 {
5625                     i++;
5626                     m_curPos = i;
5627                     return true;
5628                 }
5629                 prev_a = a;
5630             }
5631             else
5632             {
5633                 m_readyToken << a;
5634                 prev_a = wxT('\0');
5635             }
5636         }
5637         i++;
5638     }
5639
5640     m_curPos = str.end();
5641
5642     if ( inToken )
5643         return true;
5644
5645     return false;
5646 }
5647
5648 wxString wxPGStringTokenizer::GetNextToken()
5649 {
5650     return m_readyToken;
5651 }
5652
5653 // -----------------------------------------------------------------------
5654 // wxPGChoiceEntry
5655 // -----------------------------------------------------------------------
5656
5657 wxPGChoiceEntry::wxPGChoiceEntry()
5658     : wxPGCell(), m_value(wxPG_INVALID_VALUE)
5659 {
5660 }
5661
5662 wxPGChoiceEntry::wxPGChoiceEntry( const wxPGChoiceEntry& entry )
5663     : wxPGCell( entry.GetText(), entry.GetBitmap(),
5664         entry.GetFgCol(), entry.GetBgCol() ), m_value(entry.GetValue())
5665 {
5666 }
5667
5668 // -----------------------------------------------------------------------
5669 // wxPGChoicesData
5670 // -----------------------------------------------------------------------
5671
5672 wxPGChoicesData::wxPGChoicesData()
5673 {
5674     m_refCount = 1;
5675 }
5676
5677 wxPGChoicesData::~wxPGChoicesData()
5678 {
5679     Clear();
5680 }
5681
5682 void wxPGChoicesData::Clear()
5683 {
5684     unsigned int i;
5685
5686     for ( i=0; i<m_items.size(); i++ )
5687     {
5688         delete Item(i);
5689     }
5690
5691 #if wxUSE_STL
5692     m_items.resize(0);
5693 #else
5694     m_items.Empty();
5695 #endif
5696 }
5697
5698 void wxPGChoicesData::CopyDataFrom( wxPGChoicesData* data )
5699 {
5700     wxASSERT( m_items.size() == 0 );
5701
5702     unsigned int i;
5703
5704     for ( i=0; i<data->GetCount(); i++ )
5705         m_items.push_back( new wxPGChoiceEntry(*data->Item(i)) );
5706 }
5707
5708 // -----------------------------------------------------------------------
5709 // wxPGChoices
5710 // -----------------------------------------------------------------------
5711
5712 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, int value )
5713 {
5714     EnsureData();
5715
5716     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5717     m_data->Insert( -1, p );
5718     return *p;
5719 }
5720
5721 // -----------------------------------------------------------------------
5722
5723 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap, int value )
5724 {
5725     EnsureData();
5726
5727     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5728     p->SetBitmap(bitmap);
5729     m_data->Insert( -1, p );
5730     return *p;
5731 }
5732
5733 // -----------------------------------------------------------------------
5734
5735 wxPGChoiceEntry& wxPGChoices::Insert( const wxPGChoiceEntry& entry, int index )
5736 {
5737     EnsureData();
5738
5739     wxPGChoiceEntry* p = new wxPGChoiceEntry(entry);
5740     m_data->Insert(index, p);
5741     return *p;
5742 }
5743
5744 // -----------------------------------------------------------------------
5745
5746 wxPGChoiceEntry& wxPGChoices::Insert( const wxString& label, int index, int value )
5747 {
5748     EnsureData();
5749
5750     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5751     m_data->Insert( index, p );
5752     return *p;
5753 }
5754
5755 // -----------------------------------------------------------------------
5756
5757 wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
5758 {
5759     EnsureData();
5760
5761     size_t index = 0;
5762
5763     while ( index < GetCount() )
5764     {
5765         int cmpRes = GetLabel(index).Cmp(label);
5766         if ( cmpRes > 0 )
5767             break;
5768         index++;
5769     }
5770
5771     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5772     m_data->Insert( index, p );
5773     return *p;
5774 }
5775
5776 // -----------------------------------------------------------------------
5777
5778 void wxPGChoices::Add( const wxChar** labels, const ValArrItem* values )
5779 {
5780     EnsureData();
5781
5782     unsigned int itemcount = 0;
5783     const wxChar** p = &labels[0];
5784     while ( *p ) { p++; itemcount++; }
5785
5786     unsigned int i;
5787     for ( i = 0; i < itemcount; i++ )
5788     {
5789         int value = wxPG_INVALID_VALUE;
5790         if ( values )
5791             value = values[i];
5792         m_data->Insert( -1, new wxPGChoiceEntry(labels[i], value) );
5793     }
5794 }
5795
5796 // -----------------------------------------------------------------------
5797
5798 void wxPGChoices::Add( const wxArrayString& arr, const ValArrItem* values )
5799 {
5800     EnsureData();
5801
5802     unsigned int i;
5803     unsigned int itemcount = arr.size();
5804
5805     for ( i = 0; i < itemcount; i++ )
5806     {
5807         int value = wxPG_INVALID_VALUE;
5808         if ( values )
5809             value = values[i];
5810         m_data->Insert( -1, new wxPGChoiceEntry(arr[i], value) );
5811     }
5812 }
5813
5814 // -----------------------------------------------------------------------
5815
5816 void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
5817 {
5818     EnsureData();
5819
5820     unsigned int i;
5821     unsigned int itemcount = arr.size();
5822
5823     for ( i = 0; i < itemcount; i++ )
5824     {
5825         int value = wxPG_INVALID_VALUE;
5826         if ( &arrint && arrint.size() )
5827             value = arrint[i];
5828         m_data->Insert( -1, new wxPGChoiceEntry(arr[i], value) );
5829     }
5830 }
5831
5832 // -----------------------------------------------------------------------
5833
5834 void wxPGChoices::RemoveAt(size_t nIndex, size_t count)
5835 {
5836     wxASSERT( m_data->m_refCount != 0xFFFFFFF );
5837     unsigned int i;
5838     for ( i=nIndex; i<(nIndex+count); i++)
5839         delete m_data->Item(i);
5840     m_data->m_items.RemoveAt(nIndex, count);
5841 }
5842
5843 // -----------------------------------------------------------------------
5844
5845 int wxPGChoices::Index( const wxString& str ) const
5846 {
5847     if ( IsOk() )
5848     {
5849         unsigned int i;
5850         for ( i=0; i< m_data->GetCount(); i++ )
5851         {
5852             if ( m_data->Item(i)->GetText() == str )
5853                 return i;
5854         }
5855     }
5856     return -1;
5857 }
5858
5859 // -----------------------------------------------------------------------
5860
5861 int wxPGChoices::Index( int val ) const
5862 {
5863     if ( IsOk() )
5864     {
5865         unsigned int i;
5866         for ( i=0; i< m_data->GetCount(); i++ )
5867         {
5868             if ( m_data->Item(i)->GetValue() == val )
5869                 return i;
5870         }
5871     }
5872     return -1;
5873 }
5874
5875 // -----------------------------------------------------------------------
5876
5877 wxArrayString wxPGChoices::GetLabels() const
5878 {
5879     wxArrayString arr;
5880     unsigned int i;
5881
5882     if ( this && IsOk() )
5883         for ( i=0; i<GetCount(); i++ )
5884             arr.push_back(GetLabel(i));
5885
5886     return arr;
5887 }
5888
5889 // -----------------------------------------------------------------------
5890
5891 bool wxPGChoices::HasValues() const
5892 {
5893     return true;
5894 }
5895
5896 // -----------------------------------------------------------------------
5897
5898 wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) const
5899 {
5900     wxArrayInt arr;
5901
5902     if ( IsOk() )
5903     {
5904         unsigned int i;
5905         for ( i=0; i< strings.size(); i++ )
5906         {
5907             int index = Index(strings[i]);
5908             if ( index >= 0 )
5909                 arr.Add(GetValue(index));
5910             else
5911                 arr.Add(wxPG_INVALID_VALUE);
5912         }
5913     }
5914
5915     return arr;
5916 }
5917
5918 // -----------------------------------------------------------------------
5919
5920 wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings,
5921                                               wxArrayString* unmatched ) const
5922 {
5923     wxArrayInt arr;
5924
5925     if ( IsOk() )
5926     {
5927         unsigned int i;
5928         for ( i=0; i< strings.size(); i++ )
5929         {
5930             const wxString& str = strings[i];
5931             int index = Index(str);
5932             if ( index >= 0 )
5933                 arr.Add(index);
5934             else if ( unmatched )
5935                 unmatched->Add(str);
5936         }
5937     }
5938
5939     return arr;
5940 }
5941
5942 // -----------------------------------------------------------------------
5943
5944 void wxPGChoices::AssignData( wxPGChoicesData* data )
5945 {
5946     Free();
5947
5948     if ( data != wxPGChoicesEmptyData )
5949     {
5950         m_data = data;
5951         data->m_refCount++;
5952     }
5953 }
5954
5955 // -----------------------------------------------------------------------
5956
5957 void wxPGChoices::Init()
5958 {
5959     m_data = wxPGChoicesEmptyData;
5960 }
5961
5962 // -----------------------------------------------------------------------
5963
5964 void wxPGChoices::Free()
5965 {
5966     if ( m_data != wxPGChoicesEmptyData )
5967     {
5968         m_data->DecRef();
5969         m_data = wxPGChoicesEmptyData;
5970     }
5971 }
5972
5973 // -----------------------------------------------------------------------
5974 // wxPropertyGridEvent
5975 // -----------------------------------------------------------------------
5976
5977 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
5978
5979
5980 DEFINE_EVENT_TYPE( wxEVT_PG_SELECTED )
5981 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGING )
5982 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGED )
5983 DEFINE_EVENT_TYPE( wxEVT_PG_HIGHLIGHTED )
5984 DEFINE_EVENT_TYPE( wxEVT_PG_RIGHT_CLICK )
5985 DEFINE_EVENT_TYPE( wxEVT_PG_PAGE_CHANGED )
5986 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_EXPANDED )
5987 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_COLLAPSED )
5988 DEFINE_EVENT_TYPE( wxEVT_PG_DOUBLE_CLICK )
5989
5990
5991 // -----------------------------------------------------------------------
5992
5993 void wxPropertyGridEvent::Init()
5994 {
5995     m_validationInfo = NULL;
5996     m_canVeto = false;
5997     m_wasVetoed = false;
5998 }
5999
6000 // -----------------------------------------------------------------------
6001
6002 wxPropertyGridEvent::wxPropertyGridEvent(wxEventType commandType, int id)
6003     : wxCommandEvent(commandType,id)
6004 {
6005     m_property = NULL;
6006     Init();
6007 }
6008
6009 // -----------------------------------------------------------------------
6010
6011 wxPropertyGridEvent::wxPropertyGridEvent(const wxPropertyGridEvent& event)
6012     : wxCommandEvent(event)
6013 {
6014     m_eventType = event.GetEventType();
6015     m_eventObject = event.m_eventObject;
6016     m_pg = event.m_pg;
6017     m_property = event.m_property;
6018     m_validationInfo = event.m_validationInfo;
6019     m_canVeto = event.m_canVeto;
6020     m_wasVetoed = event.m_wasVetoed;
6021 }
6022
6023 // -----------------------------------------------------------------------
6024
6025 wxPropertyGridEvent::~wxPropertyGridEvent()
6026 {
6027 }
6028
6029 // -----------------------------------------------------------------------
6030
6031 wxEvent* wxPropertyGridEvent::Clone() const
6032 {
6033     return new wxPropertyGridEvent( *this );
6034 }
6035
6036 void wxPropertyGrid::SetPropertyAttributeAll( const wxString& attrName, wxVariant value )
6037 {
6038     DoSetPropertyAttribute(GetRoot(), attrName, value, wxPG_RECURSE);
6039 }
6040
6041 // -----------------------------------------------------------------------
6042 // wxPropertyGridPopulator
6043 // -----------------------------------------------------------------------
6044
6045 wxPropertyGridPopulator::wxPropertyGridPopulator()
6046 {
6047     m_state = NULL;
6048     m_pg = NULL;
6049     wxPGGlobalVars->m_offline++;
6050 }
6051
6052 // -----------------------------------------------------------------------
6053
6054 void wxPropertyGridPopulator::SetState( wxPropertyGridPageState* state )
6055 {
6056     m_state = state;
6057     m_propHierarchy.clear();
6058 }
6059
6060 // -----------------------------------------------------------------------
6061
6062 void wxPropertyGridPopulator::SetGrid( wxPropertyGrid* pg )
6063 {
6064     m_pg = pg;
6065     pg->Freeze();
6066 }
6067
6068 // -----------------------------------------------------------------------
6069
6070 wxPropertyGridPopulator::~wxPropertyGridPopulator()
6071 {
6072     //
6073     // Free unused sets of choices
6074     wxPGHashMapS2P::iterator it;
6075
6076     for( it = m_dictIdChoices.begin(); it != m_dictIdChoices.end(); ++it )
6077     {
6078         wxPGChoicesData* data = (wxPGChoicesData*) it->second;
6079         data->DecRef();
6080     }
6081
6082     if ( m_pg )
6083     {
6084         m_pg->Thaw();
6085         m_pg->GetPanel()->Refresh();
6086     }
6087     wxPGGlobalVars->m_offline--;
6088 }
6089
6090 // -----------------------------------------------------------------------
6091
6092 wxPGProperty* wxPropertyGridPopulator::Add( const wxString& propClass,
6093                                             const wxString& propLabel,
6094                                             const wxString& propName,
6095                                             const wxString* propValue,
6096                                             wxPGChoices* pChoices )
6097 {
6098     wxClassInfo* classInfo = wxClassInfo::FindClass(propClass);
6099     wxPGProperty* parent = GetCurParent();
6100
6101     if ( parent->HasFlag(wxPG_PROP_AGGREGATE) )
6102     {
6103         ProcessError(wxString::Format(wxT("new children cannot be added to '%s'"),parent->GetName().c_str()));
6104         return NULL;
6105     }
6106
6107     if ( !classInfo || !classInfo->IsKindOf(CLASSINFO(wxPGProperty)) )
6108     {
6109         ProcessError(wxString::Format(wxT("'%s' is not valid property class"),propClass.c_str()));
6110         return NULL;
6111     }
6112
6113     wxPGProperty* property = (wxPGProperty*) classInfo->CreateObject();
6114
6115     property->SetLabel(propLabel);
6116     property->DoSetName(propName);
6117
6118     if ( pChoices && pChoices->IsOk() )
6119         property->SetChoices(*pChoices);
6120
6121     m_state->DoInsert(parent, -1, property);
6122
6123     if ( propValue )
6124         property->SetValueFromString( *propValue, wxPG_FULL_VALUE );
6125
6126     return property;
6127 }
6128
6129 // -----------------------------------------------------------------------
6130
6131 void wxPropertyGridPopulator::AddChildren( wxPGProperty* property )
6132 {
6133     m_propHierarchy.push_back(property);
6134     DoScanForChildren();
6135     m_propHierarchy.pop_back();
6136 }
6137
6138 // -----------------------------------------------------------------------
6139
6140 wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString,
6141                                                    const wxString& idString )
6142 {
6143     wxPGChoices choices;
6144
6145     // Using id?
6146     if ( choicesString[0] == wxT('@') )
6147     {
6148         wxString ids = choicesString.substr(1);
6149         wxPGHashMapS2P::iterator it = m_dictIdChoices.find(ids);
6150         if ( it == m_dictIdChoices.end() )
6151             ProcessError(wxString::Format(wxT("No choices defined for id '%s'"),ids.c_str()));
6152         else
6153             choices.AssignData((wxPGChoicesData*)it->second);
6154     }
6155     else
6156     {
6157         bool found = false;
6158         if ( idString.length() )
6159         {
6160             wxPGHashMapS2P::iterator it = m_dictIdChoices.find(idString);
6161             if ( it != m_dictIdChoices.end() )
6162             {
6163                 choices.AssignData((wxPGChoicesData*)it->second);
6164                 found = true;
6165             }
6166         }
6167
6168         if ( !found )
6169         {
6170             // Parse choices string
6171             wxString::const_iterator it = choicesString.begin();
6172             wxString label;
6173             wxString value;
6174             int state = 0;
6175             bool labelValid = false;
6176
6177             for ( ; it != choicesString.end(); it++ )
6178             {
6179                 wxChar c = *it;
6180
6181                 if ( state != 1 )
6182                 {
6183                     if ( c == wxT('"') )
6184                     {
6185                         if ( labelValid )
6186                         {
6187                             long l;
6188                             if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
6189                             choices.Add(label, l);
6190                         }
6191                         labelValid = false;
6192                         //wxLogDebug(wxT("%s, %s"),label.c_str(),value.c_str());
6193                         value.clear();
6194                         label.clear();
6195                         state = 1;
6196                     }
6197                     else if ( c == wxT('=') )
6198                     {
6199                         if ( labelValid )
6200                         {
6201                             state = 2;
6202                         }
6203                     }
6204                     else if ( state == 2 && (wxIsalnum(c) || c == wxT('x')) )
6205                     {
6206                         value << c;
6207                     }
6208                 }
6209                 else
6210                 {
6211                     if ( c == wxT('"') )
6212                     {
6213                         state = 0;
6214                         labelValid = true;
6215                     }
6216                     else
6217                         label << c;
6218                 }
6219             }
6220
6221             if ( labelValid )
6222             {
6223                 long l;
6224                 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
6225                 choices.Add(label, l);
6226             }
6227
6228             if ( !choices.IsOk() )
6229             {
6230                 choices.EnsureData();
6231             }
6232
6233             // Assign to id
6234             if ( idString.length() )
6235                 m_dictIdChoices[idString] = choices.GetData();
6236         }
6237     }
6238
6239     return choices;
6240 }
6241
6242 // -----------------------------------------------------------------------
6243
6244 bool wxPropertyGridPopulator::ToLongPCT( const wxString& s, long* pval, long max )
6245 {
6246     if ( s.Last() == wxT('%') )
6247     {
6248         wxString s2 = s.substr(0,s.length()-1);
6249         long val;
6250         if ( s2.ToLong(&val, 10) )
6251         {
6252             *pval = (val*max)/100;
6253             return true;
6254         }
6255         return false;
6256     }
6257
6258     return s.ToLong(pval, 10);
6259 }
6260
6261 // -----------------------------------------------------------------------
6262
6263 bool wxPropertyGridPopulator::AddAttribute( const wxString& name,
6264                                             const wxString& type,
6265                                             const wxString& value )
6266 {
6267     int l = m_propHierarchy.size();
6268     if ( !l )
6269         return false;
6270
6271     wxPGProperty* p = m_propHierarchy[l-1];
6272     wxString valuel = value.Lower();
6273     wxVariant variant;
6274
6275     if ( type.length() == 0 )
6276     {
6277         long v;
6278
6279         // Auto-detect type
6280         if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
6281             variant = true;
6282         else if ( valuel == wxT("false") || valuel == wxT("no") || valuel == wxT("0") )
6283             variant = false;
6284         else if ( value.ToLong(&v, 0) )
6285             variant = v;
6286         else
6287             variant = value;
6288     }
6289     else
6290     {
6291         if ( type == wxT("string") )
6292         {
6293             variant = value;
6294         }
6295         else if ( type == wxT("int") )
6296         {
6297             long v = 0;
6298             value.ToLong(&v, 0);
6299             variant = v;
6300         }
6301         else if ( type == wxT("bool") )
6302         {
6303             if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
6304                 variant = true;
6305             else
6306                 variant = false;
6307         }
6308         else
6309         {
6310             ProcessError(wxString::Format(wxT("Invalid attribute type '%s'"),type.c_str()));
6311             return false;
6312         }
6313     }
6314
6315     p->SetAttribute( name, variant );
6316
6317     return true;
6318 }
6319
6320 // -----------------------------------------------------------------------
6321
6322 void wxPropertyGridPopulator::ProcessError( const wxString& msg )
6323 {
6324     wxLogError(_("Error in resource: %s"),msg.c_str());
6325 }
6326
6327 // -----------------------------------------------------------------------