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