src/propgrid/propgrid.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/propgrid/propgrid.cpp
   3 // Purpose:     wxPropertyGrid
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     2004-09-25
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) Jaakko Salli
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/defs.h"
  21     #include "wx/object.h"
  22     #include "wx/hash.h"
  23     #include "wx/string.h"
  24     #include "wx/log.h"
  25     #include "wx/event.h"
  26     #include "wx/window.h"
  27     #include "wx/panel.h"
  28     #include "wx/dc.h"
  29     #include "wx/dcmemory.h"
  30     #include "wx/button.h"
  31     #include "wx/pen.h"
  32     #include "wx/brush.h"
  33     #include "wx/cursor.h"
  34     #include "wx/dialog.h"
  35     #include "wx/settings.h"
  36     #include "wx/msgdlg.h"
  37     #include "wx/choice.h"
  38     #include "wx/stattext.h"
  39     #include "wx/scrolwin.h"
  40     #include "wx/dirdlg.h"
  41     #include "wx/layout.h"
  42     #include "wx/sizer.h"
  43     #include "wx/textdlg.h"
  44     #include "wx/filedlg.h"
  45     #include "wx/statusbr.h"
  46     #include "wx/intl.h"
  47     #include "wx/frame.h"
  48 #endif
  49
  50
  51 // This define is necessary to prevent macro clearing
  52 #define __wxPG_SOURCE_FILE__
  53
  54 #include <wx/propgrid/propgrid.h>
  55 #include <wx/propgrid/editors.h>
  56
  57 #if wxPG_USE_RENDERER_NATIVE
  58     #include <wx/renderer.h>
  59 #endif
  60
  61 #include <wx/odcombo.h>
  62
  63 #include "wx/timer.h"
  64 #include "wx/dcbuffer.h"
  65 #include <wx/clipbrd.h>
  66 #include <wx/dataobj.h>
  67
  68 #ifdef __WXMSW__
  69     #include <wx/msw/private.h>
  70 #endif
  71
  72 #include <typeinfo>
  73
  74 // Two pics for the expand / collapse buttons.
  75 // Files are not supplied with this project (since it is
  76 // recommended to use either custom or native rendering).
  77 // If you want them, get wxTreeMultiCtrl by Jorgen Bodde,
  78 // and copy xpm files from archive to wxPropertyGrid src directory
  79 // (and also comment/undef wxPG_ICON_WIDTH in propGrid.h
  80 // and set wxPG_USE_RENDERER_NATIVE to 0).
  81 #ifndef wxPG_ICON_WIDTH
  82   #if defined(__WXMAC__)
  83     #include "mac_collapse.xpm"
  84     #include "mac_expand.xpm"
  85   #elif defined(__WXGTK__)
  86     #include "linux_collapse.xpm"
  87     #include "linux_expand.xpm"
  88   #else
  89     #include "default_collapse.xpm"
  90     #include "default_expand.xpm"
  91   #endif
  92 #endif
  93
  94
  95 //#define wxPG_TEXT_INDENT                4 // For the wxComboControl
  96 #define wxPG_ALLOW_CLIPPING             1 // If 1, GetUpdateRegion() in OnPaint event handler is not ignored
  97 #define wxPG_GUTTER_DIV                 3 // gutter is max(iconwidth/gutter_div,gutter_min)
  98 #define wxPG_GUTTER_MIN                 3 // gutter before and after image of [+] or [-]
  99 #define wxPG_YSPACING_MIN               1
 100 #define wxPG_DEFAULT_VSPACING           2 // This matches .NET propertygrid's value,
 101                                           // but causes normal combobox to spill out under MSW
 102
 103 #define wxPG_OPTIMAL_WIDTH              200 // Arbitrary
 104
 105 #define wxPG_MIN_SCROLLBAR_WIDTH        10 // Smallest scrollbar width on any platform
 106                                            // Must be larger than largest control border
 107                                            // width * 2.
 108
 109
 110 #define wxPG_DEFAULT_CURSOR             wxNullCursor
 111
 112
 113 //#define wxPG_NAT_CHOICE_BORDER_ANY   0
 114
 115 #define wxPG_HIDER_BUTTON_HEIGHT        25
 116
 117 #define wxPG_PIXELS_PER_UNIT            m_lineHeight
 118
 119 #ifdef wxPG_ICON_WIDTH
 120   #define m_iconHeight m_iconWidth
 121 #endif
 122
 123 #define wxPG_TOOLTIP_DELAY              1000
 124
 125 // -----------------------------------------------------------------------
 126
 127 #if wxUSE_INTL
 128 void wxPropertyGrid::AutoGetTranslation ( bool enable )
 129 {
 130     wxPGGlobalVars->m_autoGetTranslation = enable;
 131 }
 132 #else
 133 void wxPropertyGrid::AutoGetTranslation ( bool ) { }
 134 #endif
 135
 136 // -----------------------------------------------------------------------
 137
 138 const wxChar *wxPropertyGridNameStr = wxT("wxPropertyGrid");
 139
 140 // -----------------------------------------------------------------------
 141 // Statics in one class for easy destruction.
 142 // NB: We prefer to use wxModule, as it offers more consistent behavior
 143 //     across platforms. However, for those rare problem situations, we
 144 //     also need to offer option to use simpler approach.
 145 // -----------------------------------------------------------------------
 146
 147 #ifndef wxPG_USE_WXMODULE
 148     #define wxPG_USE_WXMODULE 1
 149 #endif
 150
 151 #if wxPG_USE_WXMODULE
 152
 153 #include <wx/module.h>
 154
 155 class wxPGGlobalVarsClassManager : public wxModule
 156 {
 157     DECLARE_DYNAMIC_CLASS(wxPGGlobalVarsClassManager)
 158 public:
 159     wxPGGlobalVarsClassManager() {}
 160     virtual bool OnInit() { wxPGGlobalVars = new wxPGGlobalVarsClass(); return true; }
 161     virtual void OnExit() { delete wxPGGlobalVars; wxPGGlobalVars = NULL; }
 162 };
 163
 164 IMPLEMENT_DYNAMIC_CLASS(wxPGGlobalVarsClassManager, wxModule)
 165
 166 #else // !wxPG_USE_WXMODULE
 167
 168 class wxPGGlobalVarsClassManager
 169 {
 170 public:
 171     wxPGGlobalVarsClassManager() {}
 172     ~wxPGGlobalVarsClassManager() { delete wxPGGlobalVars; }
 173 };
 174
 175 static wxPGGlobalVarsClassManager gs_pgGlobalVarsClassManager;
 176
 177 #endif
 178
 179
 180 wxPGGlobalVarsClass* wxPGGlobalVars = (wxPGGlobalVarsClass*) NULL;
 181
 182
 183 wxPGGlobalVarsClass::wxPGGlobalVarsClass()
 184 {
 185     wxPGProperty::sm_wxPG_LABEL = new wxString(wxPG_LABEL_STRING);
 186
 187     m_boolChoices.Add(_("False"));
 188     m_boolChoices.Add(_("True"));
 189
 190     m_fontFamilyChoices = (wxPGChoices*) NULL;
 191
 192     m_defaultRenderer = new wxPGDefaultRenderer();
 193
 194     m_autoGetTranslation = false;
 195
 196     m_offline = 0;
 197
 198     m_extraStyle = 0;
 199
 200     wxVariant v;
 201
 202         // 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->GetChoiceCount();
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     /*
3526     if (p)
3527         wxLogDebug(wxT("SelectProperty( %s (%s[%i]) )"),p->m_label.c_str(),
3528             p->m_parent->m_label.c_str(),p->GetIndexInParent());
3529     else
3530         wxLogDebug(wxT("SelectProperty( NULL, -1 )"));
3531     */
3532
3533     if ( m_inDoSelectProperty )
3534         return true;
3535
3536     m_inDoSelectProperty = 1;
3537
3538     wxPGProperty* prev = m_selected;
3539
3540     //
3541     // Delete windows pending for deletion
3542     if ( m_windowsToDelete && !m_inDoPropertyChanged && m_windowsToDelete->size() )
3543     {
3544         unsigned int i;
3545
3546         for ( i=0; i<m_windowsToDelete->size(); i++ )
3547             delete ((wxWindow*)((*m_windowsToDelete)[i]));
3548
3549         m_windowsToDelete->clear();
3550     }
3551
3552     if ( !m_pState )
3553     {
3554         m_inDoSelectProperty = 0;
3555         return false;
3556     }
3557
3558     //
3559     // If we are frozen, then just set the values.
3560     if ( m_frozen )
3561     {
3562         m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3563         m_editorFocused = 0;
3564         m_selected = p;
3565         m_selColumn = 1;
3566         m_pState->m_selected = p;
3567
3568         // If frozen, always free controls. But don't worry, as Thaw will
3569         // recall SelectProperty to recreate them.
3570         FreeEditors();
3571
3572         // Prevent any further selection measures in this call
3573         p = (wxPGProperty*) NULL;
3574     }
3575     else
3576     {
3577         // Is it the same?
3578         if ( m_selected == p && !(flags & wxPG_SEL_FORCE) )
3579         {
3580             // Only set focus if not deselecting
3581             if ( p )
3582             {
3583                 if ( flags & wxPG_SEL_FOCUS )
3584                 {
3585                     if ( m_wndEditor )
3586                     {
3587                         m_wndEditor->SetFocus();
3588                         m_editorFocused = 1;
3589                     }
3590                 }
3591                 else
3592                 {
3593                     wxScrolledWindow::SetFocus();
3594                     m_editorFocused = 0;
3595                 }
3596             }
3597
3598             m_inDoSelectProperty = 0;
3599             return true;
3600         }
3601
3602         //
3603         // First, deactivate previous
3604         if ( m_selected )
3605         {
3606
3607             OnValidationFailureReset(m_selected);
3608
3609             // Must double-check if this is an selected in case of forceswitch
3610             if ( p != prev )
3611             {
3612                 if ( !CommitChangesFromEditor(flags) )
3613                 {
3614                     // Validation has failed, so we can't exit the previous editor
3615                     //::wxMessageBox(_("Please correct the value or press ESC to cancel the edit."),
3616                     //               _("Invalid Value"),wxOK|wxICON_ERROR);
3617                     m_inDoSelectProperty = 0;
3618                     return false;
3619                 }
3620             }
3621
3622             FreeEditors();
3623             m_selColumn = -1;
3624
3625             m_selected = (wxPGProperty*) NULL;
3626             m_pState->m_selected = (wxPGProperty*) NULL;
3627
3628             // We need to always fully refresh the grid here
3629             Refresh(false);
3630
3631             m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3632             EditorsValueWasNotModified();
3633         }
3634
3635         SetInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3636
3637         //
3638         // Then, activate the one given.
3639         if ( p )
3640         {
3641             int propY = p->GetY2(m_lineHeight);
3642
3643             int splitterX = GetSplitterPosition();
3644             m_editorFocused = 0;
3645             m_selected = p;
3646             m_pState->m_selected = p;
3647             m_iFlags |= wxPG_FL_PRIMARY_FILLS_ENTIRE;
3648             if ( p != prev )
3649                 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3650
3651             wxASSERT( m_wndEditor == (wxWindow*) NULL );
3652
3653             // Do we need OnMeasureCalls?
3654             wxSize imsz = p->OnMeasureImage();
3655
3656             //
3657             // Only create editor for non-disabled non-caption
3658             if ( !p->IsCategory() && !(p->m_flags & wxPG_PROP_DISABLED) )
3659             {
3660             // do this for non-caption items
3661
3662                 m_selColumn = 1;
3663
3664                 // Do we need to paint the custom image, if any?
3665                 m_iFlags &= ~(wxPG_FL_CUR_USES_CUSTOM_IMAGE);
3666                 if ( (p->m_flags & wxPG_PROP_CUSTOMIMAGE) &&
3667                      !p->GetEditorClass()->CanContainCustomImage()
3668                    )
3669                     m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3670
3671                 wxRect grect = GetEditorWidgetRect(p, m_selColumn);
3672                 wxPoint goodPos = grect.GetPosition();
3673             #if wxPG_CREATE_CONTROLS_HIDDEN
3674                 int coord_adjust = m_height - goodPos.y;
3675                 goodPos.y += coord_adjust;
3676             #endif
3677
3678                 const wxPGEditor* editor = p->GetEditorClass();
3679                 wxCHECK_MSG(editor, false,
3680                     wxT("NULL editor class not allowed"));
3681
3682                 m_iFlags &= ~wxPG_FL_FIXED_WIDTH_EDITOR;
3683
3684                 wxPGWindowList wndList = editor->CreateControls(this,
3685                                                                 p,
3686                                                                 goodPos,
3687                                                                 grect.GetSize());
3688
3689                 m_wndEditor = wndList.m_primary;
3690                 m_wndEditor2 = wndList.m_secondary;
3691
3692                 // NOTE: It is allowed for m_wndEditor to be NULL - in this case
3693                 //       value is drawn as normal, and m_wndEditor2 is assumed
3694                 //       to be a right-aligned button that triggers a separate editor
3695                 //       window.
3696
3697                 if ( m_wndEditor )
3698                 {
3699                     wxASSERT_MSG( m_wndEditor->GetParent() == m_canvas,
3700                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3701
3702                     // Set validator, if any
3703                 #if wxUSE_VALIDATORS
3704                     if ( !(GetExtraStyle() & wxPG_EX_LEGACY_VALIDATORS) )
3705                     {
3706                         wxValidator* validator = p->GetValidator();
3707                         if ( validator )
3708                             m_wndEditor->SetValidator(*validator);
3709                     }
3710                 #endif
3711
3712                     if ( m_wndEditor->GetSize().y > (m_lineHeight+6) )
3713                         m_iFlags |= wxPG_FL_ABNORMAL_EDITOR;
3714
3715                     // If it has modified status, use bold font
3716                     // (must be done before capturing m_ctrlXAdjust)
3717                     if ( (p->m_flags & wxPG_PROP_MODIFIED) && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3718                         SetCurControlBoldFont();
3719
3720                     //
3721                     // Fix TextCtrl indentation
3722                 #if defined(__WXMSW__) && !defined(__WXWINCE__)
3723                     wxTextCtrl* tc = NULL;
3724                     if ( m_wndEditor->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3725                         tc = ((wxOwnerDrawnComboBox*)m_wndEditor)->GetTextCtrl();
3726                     else
3727                         tc = wxDynamicCast(m_wndEditor, wxTextCtrl);
3728                     if ( tc )
3729                         ::SendMessage(GetHwndOf(tc), EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(0, 0));
3730                 #endif
3731
3732                     // Store x relative to splitter (we'll need it).
3733                     m_ctrlXAdjust = m_wndEditor->GetPosition().x - splitterX;
3734
3735                     // Check if background clear is not necessary
3736                     wxPoint pos = m_wndEditor->GetPosition();
3737                     if ( pos.x > (splitterX+1) || pos.y > propY )
3738                     {
3739                         m_iFlags &= ~(wxPG_FL_PRIMARY_FILLS_ENTIRE);
3740                     }
3741
3742                     m_wndEditor->SetSizeHints(3, 3);
3743
3744                 #if wxPG_CREATE_CONTROLS_HIDDEN
3745                     m_wndEditor->Show(false);
3746                     m_wndEditor->Freeze();
3747
3748                     goodPos = m_wndEditor->GetPosition();
3749                     goodPos.y -= coord_adjust;
3750                     m_wndEditor->Move( goodPos );
3751                 #endif
3752
3753                     wxWindow* primaryCtrl = GetEditorControl();
3754                     SetupEventHandling(primaryCtrl, wxPG_SUBID1);
3755
3756                     // Focus and select all (wxTextCtrl, wxComboBox etc)
3757                     if ( flags & wxPG_SEL_FOCUS )
3758                     {
3759                         primaryCtrl->SetFocus();
3760
3761                         p->GetEditorClass()->OnFocus(p, primaryCtrl);
3762                     }
3763                 }
3764
3765                 if ( m_wndEditor2 )
3766                 {
3767                     wxASSERT_MSG( m_wndEditor2->GetParent() == m_canvas,
3768                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3769
3770                     // Get proper id for wndSecondary
3771                     m_wndSecId = m_wndEditor2->GetId();
3772                     wxWindowList children = m_wndEditor2->GetChildren();
3773                     wxWindowList::iterator node = children.begin();
3774                     if ( node != children.end() )
3775                         m_wndSecId = ((wxWindow*)*node)->GetId();
3776
3777                     m_wndEditor2->SetSizeHints(3,3);
3778
3779                 #if wxPG_CREATE_CONTROLS_HIDDEN
3780                     wxRect sec_rect = m_wndEditor2->GetRect();
3781                     sec_rect.y -= coord_adjust;
3782
3783                     // Fine tuning required to fix "oversized"
3784                     // button disappearance bug.
3785                     if ( sec_rect.y < 0 )
3786                     {
3787                         sec_rect.height += sec_rect.y;
3788                         sec_rect.y = 0;
3789                     }
3790                     m_wndEditor2->SetSize( sec_rect );
3791                 #endif
3792                     m_wndEditor2->Show();
3793
3794                     SetupEventHandling(m_wndEditor2,wxPG_SUBID2);
3795
3796                     // If no primary editor, focus to button to allow
3797                     // it to interprete ENTER etc.
3798                     // NOTE: Due to problems focusing away from it, this
3799                     //       has been disabled.
3800                     /*
3801                     if ( (flags & wxPG_SEL_FOCUS) && !m_wndEditor )
3802                         m_wndEditor2->SetFocus();
3803                     */
3804                 }
3805
3806                 if ( flags & wxPG_SEL_FOCUS )
3807                     m_editorFocused = 1;
3808
3809             }
3810             else
3811             {
3812                 // wxGTK atleast seems to need this (wxMSW not)
3813                 SetFocus();
3814             }
3815
3816             EditorsValueWasNotModified();
3817
3818             // If it's inside collapsed section, expand parent, scroll, etc.
3819             // Also, if it was partially visible, scroll it into view.
3820             if ( !(flags & wxPG_SEL_NONVISIBLE) )
3821                 EnsureVisible( p );
3822
3823             if ( m_wndEditor )
3824             {
3825             #if wxPG_CREATE_CONTROLS_HIDDEN
3826                 m_wndEditor->Thaw();
3827             #endif
3828                 m_wndEditor->Show(true);
3829             }
3830
3831             DrawItems(p, p);
3832         }
3833
3834         ClearInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3835     }
3836
3837 #if wxUSE_STATUSBAR
3838
3839     //
3840     // Show help text in status bar.
3841     //   (if found and grid not embedded in manager with help box and
3842     //    style wxPG_EX_HELP_AS_TOOLTIPS is not used).
3843     //
3844
3845     if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
3846     {
3847         wxStatusBar* statusbar = (wxStatusBar*) NULL;
3848         if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
3849         {
3850             wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
3851             if ( frame )
3852                 statusbar = frame->GetStatusBar();
3853         }
3854
3855         if ( statusbar )
3856         {
3857             const wxString* pHelpString = (const wxString*) NULL;
3858
3859             if ( p )
3860             {
3861                 pHelpString = &p->GetHelpString();
3862                 if ( pHelpString->length() )
3863                 {
3864                     // Set help box text.
3865                     statusbar->SetStatusText( *pHelpString );
3866                     m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
3867                 }
3868             }
3869
3870             if ( (!pHelpString || !pHelpString->length()) &&
3871                  (m_iFlags & wxPG_FL_STRING_IN_STATUSBAR) )
3872             {
3873                 // Clear help box - but only if it was written
3874                 // by us at previous time.
3875                 statusbar->SetStatusText( m_emptyString );
3876                 m_iFlags &= ~(wxPG_FL_STRING_IN_STATUSBAR);
3877             }
3878         }
3879     }
3880 #endif
3881
3882     m_inDoSelectProperty = 0;
3883
3884     // call wx event handler (here so that it also occurs on deselection)
3885     SendEvent( wxEVT_PG_SELECTED, m_selected, NULL, flags );
3886
3887     return true;
3888 }
3889
3890 // -----------------------------------------------------------------------
3891
3892 bool wxPropertyGrid::UnfocusEditor()
3893 {
3894     if ( !m_selected || !m_wndEditor || m_frozen )
3895         return true;
3896
3897     if ( !CommitChangesFromEditor(0) )
3898         return false;
3899
3900     m_canvas->SetFocusIgnoringChildren();
3901     DrawItem(m_selected);
3902
3903     return true;
3904 }
3905
3906 // -----------------------------------------------------------------------
3907
3908 // This method is not inline because it called dozens of times
3909 // (i.e. two-arg function calls create smaller code size).
3910 bool wxPropertyGrid::DoClearSelection()
3911 {
3912     return DoSelectProperty((wxPGProperty*)NULL);
3913 }
3914
3915 // -----------------------------------------------------------------------
3916 // wxPropertyGrid expand/collapse state
3917 // -----------------------------------------------------------------------
3918
3919 bool wxPropertyGrid::DoCollapse( wxPGProperty* p, bool sendEvents )
3920 {
3921     wxPGProperty* pwc = wxStaticCast(p, wxPGProperty);
3922
3923     // If active editor was inside collapsed section, then disable it
3924     if ( m_selected && m_selected->IsSomeParent (p) )
3925     {
3926         if ( !ClearSelection() )
3927             return false;
3928     }
3929
3930     // Store dont-center-splitter flag 'cause we need to temporarily set it
3931     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3932     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3933
3934     bool res = m_pState->DoCollapse(pwc);
3935
3936     if ( res )
3937     {
3938         if ( sendEvents )
3939             SendEvent( wxEVT_PG_ITEM_COLLAPSED, p );
3940
3941         RecalculateVirtualSize();
3942
3943         // Redraw etc. only if collapsed was visible.
3944         if (pwc->IsVisible() &&
3945             !m_frozen &&
3946             ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) ) )
3947         {
3948             // When item is collapsed so that scrollbar would move,
3949             // graphics mess is about (unless we redraw everything).
3950             Refresh();
3951         }
3952     }
3953
3954     // Clear dont-center-splitter flag if it wasn't set
3955     m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3956
3957     return res;
3958 }
3959
3960 // -----------------------------------------------------------------------
3961
3962 bool wxPropertyGrid::DoExpand( wxPGProperty* p, bool sendEvents )
3963 {
3964     wxCHECK_MSG( p, false, wxT("invalid property id") );
3965
3966     wxPGProperty* pwc = (wxPGProperty*)p;
3967
3968     // Store dont-center-splitter flag 'cause we need to temporarily set it
3969     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3970     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3971
3972     bool res = m_pState->DoExpand(pwc);
3973
3974     if ( res )
3975     {
3976         if ( sendEvents )
3977             SendEvent( wxEVT_PG_ITEM_EXPANDED, p );
3978
3979         RecalculateVirtualSize();
3980
3981         // Redraw etc. only if expanded was visible.
3982         if ( pwc->IsVisible() && !m_frozen &&
3983              ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) )
3984            )
3985         {
3986             // Redraw
3987         #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
3988             Refresh();
3989         #else
3990             DrawItems(pwc, NULL);
3991         #endif
3992         }
3993     }
3994
3995     // Clear dont-center-splitter flag if it wasn't set
3996     m_iFlags = m_iFlags & ~(wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3997
3998     return res;
3999 }
4000
4001 // -----------------------------------------------------------------------
4002
4003 bool wxPropertyGrid::DoHideProperty( wxPGProperty* p, bool hide, int flags )
4004 {
4005     if ( m_frozen )
4006         return m_pState->DoHideProperty(p, hide, flags);
4007
4008     if ( m_selected &&
4009          ( m_selected == p || m_selected->IsSomeParent(p) )
4010        )
4011         {
4012             if ( !ClearSelection() )
4013                 return false;
4014         }
4015
4016     m_pState->DoHideProperty(p, hide, flags);
4017
4018     RecalculateVirtualSize();
4019     Refresh();
4020
4021     return true;
4022 }
4023
4024
4025 // -----------------------------------------------------------------------
4026 // wxPropertyGrid size related methods
4027 // -----------------------------------------------------------------------
4028
4029 void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
4030 {
4031     if ( (m_iFlags & wxPG_FL_RECALCULATING_VIRTUAL_SIZE) || m_frozen )
4032         return;
4033
4034     //
4035     // If virtual height was changed, then recalculate editor control position(s)
4036     if ( m_pState->m_vhCalcPending )
4037         CorrectEditorWidgetPosY();
4038
4039     m_pState->EnsureVirtualHeight();
4040
4041 #ifdef __WXDEBUG__
4042     int by1 = m_pState->GetVirtualHeight();
4043     int by2 = m_pState->GetActualVirtualHeight();
4044     if ( by1 != by2 )
4045     {
4046         wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
4047         wxASSERT_MSG( false,
4048                       s.c_str() );
4049         wxLogDebug(s);
4050     }
4051 #endif
4052
4053     m_iFlags |= wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
4054
4055     int x = m_pState->m_width;
4056     int y = m_pState->m_virtualHeight;
4057
4058     int width, height;
4059     GetClientSize(&width,&height);
4060
4061     // Now adjust virtual size.
4062         SetVirtualSize(x, y);
4063
4064     int xAmount = 0;
4065     int xPos = 0;
4066
4067     //
4068     // Adjust scrollbars
4069     if ( HasVirtualWidth() )
4070     {
4071         xAmount = x/wxPG_PIXELS_PER_UNIT;
4072         xPos = GetScrollPos( wxHORIZONTAL );
4073     }
4074
4075     if ( forceXPos != -1 )
4076         xPos = forceXPos;
4077     // xPos too high?
4078     else if ( xPos > (xAmount-(width/wxPG_PIXELS_PER_UNIT)) )
4079         xPos = 0;
4080
4081     int yAmount = (y+wxPG_PIXELS_PER_UNIT+2)/wxPG_PIXELS_PER_UNIT;
4082     int yPos = GetScrollPos( wxVERTICAL );
4083
4084     SetScrollbars( wxPG_PIXELS_PER_UNIT, wxPG_PIXELS_PER_UNIT,
4085                    xAmount, yAmount, xPos, yPos, true );
4086
4087     // Must re-get size now
4088     GetClientSize(&width,&height);
4089
4090     if ( !HasVirtualWidth() )
4091     {
4092         m_pState->SetVirtualWidth(width);
4093         x = width;
4094     }
4095
4096     m_width = width;
4097     m_height = height;
4098
4099     m_canvas->SetSize( x, y );
4100
4101     m_pState->CheckColumnWidths();
4102
4103     if ( m_selected )
4104         CorrectEditorWidgetSizeX();
4105
4106     m_iFlags &= ~wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
4107 }
4108
4109 // -----------------------------------------------------------------------
4110
4111 void wxPropertyGrid::OnResize( wxSizeEvent& event )
4112 {
4113     if ( !(m_iFlags & wxPG_FL_INITIALIZED) )
4114         return;
4115
4116     int width, height;
4117     GetClientSize(&width,&height);
4118
4119     m_width = width;
4120     m_height = height;
4121
4122 #if wxPG_DOUBLE_BUFFER
4123     if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
4124     {
4125         int dblh = (m_lineHeight*2);
4126         if ( !m_doubleBuffer )
4127         {
4128             // Create double buffer bitmap to draw on, if none
4129             int w = (width>250)?width:250;
4130             int h = height + dblh;
4131             h = (h>400)?h:400;
4132             m_doubleBuffer = new wxBitmap( w, h );
4133         }
4134         else
4135         {
4136             int w = m_doubleBuffer->GetWidth();
4137             int h = m_doubleBuffer->GetHeight();
4138
4139             // Double buffer must be large enough
4140             if ( w < width || h < (height+dblh) )
4141             {
4142                 if ( w < width ) w = width;
4143                 if ( h < (height+dblh) ) h = height + dblh;
4144                 delete m_doubleBuffer;
4145                 m_doubleBuffer = new wxBitmap( w, h );
4146             }
4147         }
4148     }
4149
4150 #endif
4151
4152     m_pState->OnClientWidthChange( width, event.GetSize().x - m_ncWidth, true );
4153     m_ncWidth = event.GetSize().x;
4154
4155     if ( !m_frozen )
4156     {
4157         if ( m_pState->m_itemsAdded )
4158             PrepareAfterItemsAdded();
4159         else
4160             // Without this, virtual size (atleast under wxGTK) will be skewed
4161             RecalculateVirtualSize();
4162
4163         Refresh();
4164     }
4165 }
4166
4167 // -----------------------------------------------------------------------
4168
4169 void wxPropertyGrid::SetVirtualWidth( int width )
4170 {
4171     if ( width == -1 )
4172     {
4173         // Disable virtual width
4174         width = GetClientSize().x;
4175         ClearInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
4176     }
4177     else
4178     {
4179         // Enable virtual width
4180         SetInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
4181     }
4182     m_pState->SetVirtualWidth( width );
4183 }
4184
4185 // -----------------------------------------------------------------------
4186 // wxPropertyGrid mouse event handling
4187 // -----------------------------------------------------------------------
4188
4189 // selFlags uses same values DoSelectProperty's flags
4190 // Returns true if event was vetoed.
4191 bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p, wxVariant* pValue, unsigned int WXUNUSED(selFlags) )
4192 {
4193     // Send property grid event of specific type and with specific property
4194     wxPropertyGridEvent evt( eventType, m_eventObject->GetId() );
4195     evt.SetPropertyGrid(this);
4196     evt.SetEventObject(m_eventObject);
4197     evt.SetProperty(p);
4198     if ( pValue )
4199     {
4200         evt.SetCanVeto(true);
4201         evt.SetupValidationInfo();
4202         m_validationInfo.m_pValue = pValue;
4203     }
4204     wxEvtHandler* evtHandler = m_eventObject->GetEventHandler();
4205
4206     evtHandler->ProcessEvent(evt);
4207
4208     return evt.WasVetoed();
4209 }
4210
4211 // -----------------------------------------------------------------------
4212
4213 // Return false if should be skipped
4214 bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &event )
4215 {
4216     bool res = true;
4217
4218     // Need to set focus?
4219     if ( !(m_iFlags & wxPG_FL_FOCUSED) )
4220     {
4221         m_canvas->SetFocus();
4222     }
4223
4224     wxPropertyGridPageState* state = m_pState;
4225     int splitterHit;
4226     int splitterHitOffset;
4227     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4228
4229     wxPGProperty* p = DoGetItemAtY(y);
4230
4231     if ( p )
4232     {
4233         int depth = (int)p->GetDepth() - 1;
4234
4235         int marginEnds = m_marginWidth + ( depth * m_subgroup_extramargin );
4236
4237         if ( x >= marginEnds )
4238         {
4239             // Outside margin.
4240
4241             if ( p->IsCategory() )
4242             {
4243                 // This is category.
4244                 wxPropertyCategory* pwc = (wxPropertyCategory*)p;
4245
4246                 int textX = m_marginWidth + ((unsigned int)((pwc->m_depth-1)*m_subgroup_extramargin));
4247
4248                 // Expand, collapse, activate etc. if click on text or left of splitter.
4249                 if ( x >= textX
4250                      &&
4251                      ( x < (textX+pwc->GetTextExtent(this, m_captionFont)+(wxPG_CAPRECTXMARGIN*2)) ||
4252                        columnHit == 0
4253                      )
4254                     )
4255                 {
4256                     if ( !DoSelectProperty( p ) )
4257                         return res;
4258
4259                     // On double-click, expand/collapse.
4260                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4261                     {
4262                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4263                         else DoExpand( p, true );
4264                     }
4265                 }
4266             }
4267             else if ( splitterHit == -1 )
4268             {
4269             // Click on value.
4270                 unsigned int selFlag = 0;
4271                 if ( columnHit == 1 )
4272                 {
4273                     m_iFlags |= wxPG_FL_ACTIVATION_BY_CLICK;
4274                     selFlag = wxPG_SEL_FOCUS;
4275                 }
4276                 if ( !DoSelectProperty( p, selFlag ) )
4277                     return res;
4278
4279                 m_iFlags &= ~(wxPG_FL_ACTIVATION_BY_CLICK);
4280
4281                 if ( p->GetChildCount() && !p->IsCategory() )
4282                     // On double-click, expand/collapse.
4283                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4284                     {
4285                         wxPGProperty* pwc = (wxPGProperty*)p;
4286                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4287                         else DoExpand( p, true );
4288                     }
4289
4290                 res = false;
4291             }
4292             else
4293             {
4294             // click on splitter
4295                 if ( !(m_windowStyle & wxPG_STATIC_SPLITTER) )
4296                 {
4297                     if ( event.GetEventType() == wxEVT_LEFT_DCLICK )
4298                     {
4299                         // Double-clicking the splitter causes auto-centering
4300                         CenterSplitter( true );
4301                     }
4302                     else if ( m_dragStatus == 0 )
4303                     {
4304                     //
4305                     // Begin draggin the splitter
4306                     //
4307                         if ( m_wndEditor )
4308                         {
4309                             // Changes must be committed here or the
4310                             // value won't be drawn correctly
4311                             if ( !CommitChangesFromEditor() )
4312                                 return res;
4313
4314                             m_wndEditor->Show ( false );
4315                         }
4316
4317                         if ( !(m_iFlags & wxPG_FL_MOUSE_CAPTURED) )
4318                         {
4319                             m_canvas->CaptureMouse();
4320                             m_iFlags |= wxPG_FL_MOUSE_CAPTURED;
4321                         }
4322
4323                         m_dragStatus = 1;
4324                         m_draggedSplitter = splitterHit;
4325                         m_dragOffset = splitterHitOffset;
4326
4327                         wxClientDC dc(m_canvas);
4328
4329                     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4330                         // Fixes button disappearance bug
4331                         if ( m_wndEditor2 )
4332                             m_wndEditor2->Show ( false );
4333                     #endif
4334
4335                         m_startingSplitterX = x - splitterHitOffset;
4336                     }
4337                 }
4338             }
4339         }
4340         else
4341         {
4342         // Click on margin.
4343             if ( p->GetChildCount() )
4344             {
4345                 int nx = x + m_marginWidth - marginEnds; // Normalize x.
4346
4347                 if ( (nx >= m_gutterWidth && nx < (m_gutterWidth+m_iconWidth)) )
4348                 {
4349                     int y2 = y % m_lineHeight;
4350                     if ( (y2 >= m_buttonSpacingY && y2 < (m_buttonSpacingY+m_iconHeight)) )
4351                     {
4352                         // On click on expander button, expand/collapse
4353                         if ( ((wxPGProperty*)p)->IsExpanded() )
4354                             DoCollapse( p, true );
4355                         else
4356                             DoExpand( p, true );
4357                     }
4358                 }
4359             }
4360         }
4361     }
4362     return res;
4363 }
4364
4365 // -----------------------------------------------------------------------
4366
4367 bool wxPropertyGrid::HandleMouseRightClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4368                                             wxMouseEvent& WXUNUSED(event) )
4369 {
4370     if ( m_propHover )
4371     {
4372         // Select property here as well
4373         wxPGProperty* p = m_propHover;
4374         if ( p != m_selected )
4375             DoSelectProperty( p );
4376
4377         // Send right click event.
4378         SendEvent( wxEVT_PG_RIGHT_CLICK, p );
4379
4380         return true;
4381     }
4382     return false;
4383 }
4384
4385 // -----------------------------------------------------------------------
4386
4387 bool wxPropertyGrid::HandleMouseDoubleClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4388                                              wxMouseEvent& WXUNUSED(event) )
4389 {
4390     if ( m_propHover )
4391     {
4392         // Select property here as well
4393         wxPGProperty* p = m_propHover;
4394
4395         if ( p != m_selected )
4396             DoSelectProperty( p );
4397
4398         // Send double-click event.
4399         SendEvent( wxEVT_PG_DOUBLE_CLICK, m_propHover );
4400
4401         return true;
4402     }
4403     return false;
4404 }
4405
4406 // -----------------------------------------------------------------------
4407
4408 #if wxPG_SUPPORT_TOOLTIPS
4409
4410 void wxPropertyGrid::SetToolTip( const wxString& tipString )
4411 {
4412     if ( tipString.length() )
4413     {
4414         m_canvas->SetToolTip(tipString);
4415     }
4416     else
4417     {
4418     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4419         m_canvas->SetToolTip( m_emptyString );
4420     #else
4421         m_canvas->SetToolTip( NULL );
4422     #endif
4423     }
4424 }
4425
4426 #endif // #if wxPG_SUPPORT_TOOLTIPS
4427
4428 // -----------------------------------------------------------------------
4429
4430 // Return false if should be skipped
4431 bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event )
4432 {
4433     // Safety check (needed because mouse capturing may
4434     // otherwise freeze the control)
4435     if ( m_dragStatus > 0 && !event.Dragging() )
4436     {
4437         HandleMouseUp(x,y,event);
4438     }
4439
4440     wxPropertyGridPageState* state = m_pState;
4441     int splitterHit;
4442     int splitterHitOffset;
4443     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4444     int splitterX = x - splitterHitOffset;
4445
4446     if ( m_dragStatus > 0 )
4447     {
4448         if ( x > (m_marginWidth + wxPG_DRAG_MARGIN) &&
4449              x < (m_pState->m_width - wxPG_DRAG_MARGIN) )
4450         {
4451
4452             int newSplitterX = x - m_dragOffset;
4453             int splitterX = x - splitterHitOffset;
4454
4455             // Splitter redraw required?
4456             if ( newSplitterX != splitterX )
4457             {
4458                 // Move everything
4459                 SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
4460                 state->DoSetSplitterPosition( newSplitterX, m_draggedSplitter, false );
4461                 state->m_fSplitterX = (float) newSplitterX;
4462
4463                 if ( m_selected )
4464                     CorrectEditorWidgetSizeX();
4465
4466                 Update();
4467                 Refresh();
4468             }
4469
4470             m_dragStatus = 2;
4471         }
4472
4473         return false;
4474     }
4475     else
4476     {
4477
4478         int ih = m_lineHeight;
4479         int sy = y;
4480
4481     #if wxPG_SUPPORT_TOOLTIPS
4482         wxPGProperty* prevHover = m_propHover;
4483         unsigned char prevSide = m_mouseSide;
4484     #endif
4485         int curPropHoverY = y - (y % ih);
4486
4487         // On which item it hovers
4488         if ( ( !m_propHover )
4489              ||
4490              ( m_propHover && ( sy < m_propHoverY || sy >= (m_propHoverY+ih) ) )
4491            )
4492         {
4493             // Mouse moves on another property
4494
4495             m_propHover = DoGetItemAtY(y);
4496             m_propHoverY = curPropHoverY;
4497
4498             // Send hover event
4499             SendEvent( wxEVT_PG_HIGHLIGHTED, m_propHover );
4500         }
4501
4502     #if wxPG_SUPPORT_TOOLTIPS
4503         // Store which side we are on
4504         m_mouseSide = 0;
4505         if ( columnHit == 1 )
4506             m_mouseSide = 2;
4507         else if ( columnHit == 0 )
4508             m_mouseSide = 1;
4509
4510         //
4511         // If tooltips are enabled, show label or value as a tip
4512         // in case it doesn't otherwise show in full length.
4513         //
4514         if ( m_windowStyle & wxPG_TOOLTIPS )
4515         {
4516             wxToolTip* tooltip = m_canvas->GetToolTip();
4517
4518             if ( m_propHover != prevHover || prevSide != m_mouseSide )
4519             {
4520                 if ( m_propHover && !m_propHover->IsCategory() )
4521                 {
4522
4523                     if ( GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS )
4524                     {
4525                         // Show help string as a tooltip
4526                         wxString tipString = m_propHover->GetHelpString();
4527
4528                         SetToolTip(tipString);
4529                     }
4530                     else
4531                     {
4532                         // Show cropped value string as a tooltip
4533                         wxString tipString;
4534                         int space = 0;
4535
4536                         if ( m_mouseSide == 1 )
4537                         {
4538                             tipString = m_propHover->m_label;
4539                             space = splitterX-m_marginWidth-3;
4540                         }
4541                         else if ( m_mouseSide == 2 )
4542                         {
4543                             tipString = m_propHover->GetDisplayedString();
4544
4545                             space = m_width - splitterX;
4546                             if ( m_propHover->m_flags & wxPG_PROP_CUSTOMIMAGE )
4547                                 space -= wxPG_CUSTOM_IMAGE_WIDTH + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
4548                         }
4549
4550                         if ( space )
4551                         {
4552                             int tw, th;
4553                             GetTextExtent( tipString, &tw, &th, 0, 0, &m_font );
4554                             if ( tw > space )
4555                             {
4556                                 SetToolTip( tipString );
4557                             }
4558                         }
4559                         else
4560                         {
4561                             if ( tooltip )
4562                             {
4563                             #if wxPG_ALLOW_EMPTY_TOOLTIPS
4564                                 m_canvas->SetToolTip( m_emptyString );
4565                             #else
4566                                 m_canvas->SetToolTip( NULL );
4567                             #endif
4568                             }
4569                         }
4570
4571                     }
4572                 }
4573                 else
4574                 {
4575                     if ( tooltip )
4576                     {
4577                     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4578                         m_canvas->SetToolTip( m_emptyString );
4579                     #else
4580                         m_canvas->SetToolTip( NULL );
4581                     #endif
4582                     }
4583                 }
4584             }
4585         }
4586     #endif
4587
4588         if ( splitterHit == -1 ||
4589              !m_propHover ||
4590              HasFlag(wxPG_STATIC_SPLITTER) )
4591         {
4592             // hovering on something else
4593             if ( m_curcursor != wxCURSOR_ARROW )
4594                 CustomSetCursor( wxCURSOR_ARROW );
4595         }
4596         else
4597         {
4598             // Do not allow splitter cursor on caption items.
4599             // (also not if we were dragging and its started
4600             // outside the splitter region)
4601
4602             if ( m_propHover &&
4603                  !m_propHover->IsCategory() &&
4604                  !event.Dragging() )
4605             {
4606
4607                 // hovering on splitter
4608
4609                 // NB: Condition disabled since MouseLeave event (from the editor control) cannot be
4610                 //     reliably detected.
4611                 //if ( m_curcursor != wxCURSOR_SIZEWE )
4612                 CustomSetCursor( wxCURSOR_SIZEWE, true );
4613
4614                 return false;
4615             }
4616             else
4617             {
4618                 // hovering on something else
4619                 if ( m_curcursor != wxCURSOR_ARROW )
4620                     CustomSetCursor( wxCURSOR_ARROW );
4621             }
4622         }
4623     }
4624     return true;
4625 }
4626
4627 // -----------------------------------------------------------------------
4628
4629 // Also handles Leaving event
4630 bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
4631                                     wxMouseEvent &WXUNUSED(event) )
4632 {
4633     wxPropertyGridPageState* state = m_pState;
4634     bool res = false;
4635
4636     int splitterHit;
4637     int splitterHitOffset;
4638     state->HitTestH( x, &splitterHit, &splitterHitOffset );
4639
4640     // No event type check - basicly calling this method should
4641     // just stop dragging.
4642     // Left up after dragged?
4643     if ( m_dragStatus >= 1 )
4644     {
4645     //
4646     // End Splitter Dragging
4647     //
4648         // DO NOT ENABLE FOLLOWING LINE!
4649         // (it is only here as a reminder to not to do it)
4650         //splitterX = x;
4651
4652         // Disable splitter auto-centering
4653         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
4654
4655         // This is necessary to return cursor
4656         if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
4657         {
4658             m_canvas->ReleaseMouse();
4659             m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
4660         }
4661
4662         // Set back the default cursor, if necessary
4663         if ( splitterHit == -1 ||
4664              !m_propHover )
4665         {
4666             CustomSetCursor( wxCURSOR_ARROW );
4667         }
4668
4669         m_dragStatus = 0;
4670
4671         // Control background needs to be cleared
4672         if ( !(m_iFlags & wxPG_FL_PRIMARY_FILLS_ENTIRE) && m_selected )
4673             DrawItem( m_selected );
4674
4675         if ( m_wndEditor )
4676         {
4677             m_wndEditor->Show ( true );
4678         }
4679
4680     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4681         // Fixes button disappearance bug
4682         if ( m_wndEditor2 )
4683             m_wndEditor2->Show ( true );
4684     #endif
4685
4686         // This clears the focus.
4687         m_editorFocused = 0;
4688
4689     }
4690     return res;
4691 }
4692
4693 // -----------------------------------------------------------------------
4694
4695 bool wxPropertyGrid::OnMouseCommon( wxMouseEvent& event, int* px, int* py )
4696 {
4697     int splitterX = GetSplitterPosition();
4698
4699     //int ux, uy;
4700     //CalcUnscrolledPosition( event.m_x, event.m_y, &ux, &uy );
4701     int ux = event.m_x;
4702     int uy = event.m_y;
4703
4704     wxWindow* wnd = m_wndEditor;
4705
4706     // Hide popup on clicks
4707     if ( event.GetEventType() != wxEVT_MOTION )
4708         if ( wnd && wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
4709         {
4710             ((wxOwnerDrawnComboBox*)m_wndEditor)->HidePopup();
4711         }
4712
4713     wxRect r;
4714     if ( wnd )
4715         r = wnd->GetRect();
4716     if ( wnd == (wxWindow*) NULL || m_dragStatus ||
4717          (
4718            ux <= (splitterX + wxPG_SPLITTERX_DETECTMARGIN2) ||
4719            ux >= (r.x+r.width) ||
4720            event.m_y < r.y ||
4721            event.m_y >= (r.y+r.height)
4722          )
4723        )
4724     {
4725         *px = ux;
4726         *py = uy;
4727         return true;
4728     }
4729     else
4730     {
4731         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4732     }
4733     return false;
4734 }
4735
4736 // -----------------------------------------------------------------------
4737
4738 void wxPropertyGrid::OnMouseClick( wxMouseEvent &event )
4739 {
4740     int x, y;
4741     if ( OnMouseCommon( event, &x, &y ) )
4742     {
4743         HandleMouseClick(x,y,event);
4744     }
4745     event.Skip();
4746 }
4747
4748 // -----------------------------------------------------------------------
4749
4750 void wxPropertyGrid::OnMouseRightClick( wxMouseEvent &event )
4751 {
4752     int x, y;
4753     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4754     HandleMouseRightClick(x,y,event);
4755     event.Skip();
4756 }
4757
4758 // -----------------------------------------------------------------------
4759
4760 void wxPropertyGrid::OnMouseDoubleClick( wxMouseEvent &event )
4761 {
4762     // Always run standard mouse-down handler as well
4763     OnMouseClick(event);
4764
4765     int x, y;
4766     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4767     HandleMouseDoubleClick(x,y,event);
4768     event.Skip();
4769 }
4770
4771 // -----------------------------------------------------------------------
4772
4773 void wxPropertyGrid::OnMouseMove( wxMouseEvent &event )
4774 {
4775     int x, y;
4776     if ( OnMouseCommon( event, &x, &y ) )
4777     {
4778         HandleMouseMove(x,y,event);
4779     }
4780     event.Skip();
4781 }
4782
4783 // -----------------------------------------------------------------------
4784
4785 void wxPropertyGrid::OnMouseMoveBottom( wxMouseEvent& WXUNUSED(event) )
4786 {
4787     // Called when mouse moves in the empty space below the properties.
4788     CustomSetCursor( wxCURSOR_ARROW );
4789 }
4790
4791 // -----------------------------------------------------------------------
4792
4793 void wxPropertyGrid::OnMouseUp( wxMouseEvent &event )
4794 {
4795     int x, y;
4796     if ( OnMouseCommon( event, &x, &y ) )
4797     {
4798         HandleMouseUp(x,y,event);
4799     }
4800     event.Skip();
4801 }
4802
4803 // -----------------------------------------------------------------------
4804
4805 void wxPropertyGrid::OnMouseEntry( wxMouseEvent &event )
4806 {
4807     // This may get called from child control as well, so event's
4808     // mouse position cannot be relied on.
4809
4810     if ( event.Entering() )
4811     {
4812         if ( !(m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4813         {
4814             // TODO: Fix this (detect parent and only do
4815             //   cursor trick if it is a manager).
4816             wxASSERT( GetParent() );
4817             GetParent()->SetCursor(wxNullCursor);
4818
4819             m_iFlags |= wxPG_FL_MOUSE_INSIDE;
4820         }
4821         else
4822             GetParent()->SetCursor(wxNullCursor);
4823     }
4824     else if ( event.Leaving() )
4825     {
4826         // Without this, wxSpinCtrl editor will sometimes have wrong cursor
4827         m_canvas->SetCursor( wxNullCursor );
4828
4829         // Get real cursor position
4830         wxPoint pt = ScreenToClient(::wxGetMousePosition());
4831
4832         if ( ( pt.x <= 0 || pt.y <= 0 || pt.x >= m_width || pt.y >= m_height ) )
4833         {
4834             {
4835                 if ( (m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4836                 {
4837                     m_iFlags &= ~(wxPG_FL_MOUSE_INSIDE);
4838                 }
4839
4840                 if ( m_dragStatus )
4841                     wxPropertyGrid::HandleMouseUp ( -1, 10000, event );
4842             }
4843         }
4844     }
4845
4846     event.Skip();
4847 }
4848
4849 // -----------------------------------------------------------------------
4850
4851 // Common code used by various OnMouseXXXChild methods.
4852 bool wxPropertyGrid::OnMouseChildCommon( wxMouseEvent &event, int* px, int *py )
4853 {
4854     wxWindow* topCtrlWnd = (wxWindow*)event.GetEventObject();
4855     wxASSERT( topCtrlWnd );
4856     int x, y;
4857     event.GetPosition(&x,&y);
4858
4859     AdjustPosForClipperWindow( topCtrlWnd, &x, &y );
4860
4861     int splitterX = GetSplitterPosition();
4862
4863     wxRect r = topCtrlWnd->GetRect();
4864     if ( !m_dragStatus &&
4865          x > (splitterX-r.x+wxPG_SPLITTERX_DETECTMARGIN2) &&
4866          y >= 0 && y < r.height \
4867        )
4868     {
4869         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4870         event.Skip();
4871     }
4872     else
4873     {
4874         CalcUnscrolledPosition( event.m_x + r.x, event.m_y + r.y, \
4875             px, py );
4876         return true;
4877     }
4878     return false;
4879 }
4880
4881 void wxPropertyGrid::OnMouseClickChild( wxMouseEvent &event )
4882 {
4883     int x,y;
4884     if ( OnMouseChildCommon(event,&x,&y) )
4885     {
4886         bool res = HandleMouseClick(x,y,event);
4887         if ( !res ) event.Skip();
4888     }
4889 }
4890
4891 void wxPropertyGrid::OnMouseRightClickChild( wxMouseEvent &event )
4892 {
4893     int x,y;
4894     wxASSERT( m_wndEditor );
4895     // These coords may not be exact (about +-2),
4896     // but that should not matter (right click is about item, not position).
4897     wxPoint pt = m_wndEditor->GetPosition();
4898     CalcUnscrolledPosition( event.m_x + pt.x, event.m_y + pt.y, &x, &y );
4899     wxASSERT( m_selected );
4900     m_propHover = m_selected;
4901     bool res = HandleMouseRightClick(x,y,event);
4902     if ( !res ) event.Skip();
4903 }
4904
4905 void wxPropertyGrid::OnMouseMoveChild( wxMouseEvent &event )
4906 {
4907     int x,y;
4908     if ( OnMouseChildCommon(event,&x,&y) )
4909     {
4910         bool res = HandleMouseMove(x,y,event);
4911         if ( !res ) event.Skip();
4912     }
4913 }
4914
4915 void wxPropertyGrid::OnMouseUpChild( wxMouseEvent &event )
4916 {
4917     int x,y;
4918     if ( OnMouseChildCommon(event,&x,&y) )
4919     {
4920         bool res = HandleMouseUp(x,y,event);
4921         if ( !res ) event.Skip();
4922     }
4923 }
4924
4925 // -----------------------------------------------------------------------
4926 // wxPropertyGrid keyboard event handling
4927 // -----------------------------------------------------------------------
4928
4929 void wxPropertyGrid::SendNavigationKeyEvent( int dir )
4930 {
4931     wxNavigationKeyEvent evt;
4932     evt.SetFlags(wxNavigationKeyEvent::FromTab|
4933                  (dir?wxNavigationKeyEvent::IsForward:
4934                       wxNavigationKeyEvent::IsBackward));
4935     evt.SetEventObject(this);
4936     m_canvas->GetEventHandler()->AddPendingEvent(evt);
4937 }
4938
4939
4940 int wxPropertyGrid::KeyEventToActions(wxKeyEvent &event, int* pSecond) const
4941 {
4942     // Translates wxKeyEvent to wxPG_ACTION_XXX
4943
4944     int keycode = event.GetKeyCode();
4945     int modifiers = event.GetModifiers();
4946
4947     wxASSERT( !(modifiers&~(0xFFFF)) );
4948
4949     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4950
4951     wxPGHashMapI2I::const_iterator it = m_actionTriggers.find(hashMapKey);
4952
4953     if ( it == m_actionTriggers.end() )
4954         return 0;
4955
4956     if ( pSecond )
4957     {
4958         int second = (it->second>>16) & 0xFFFF;
4959         *pSecond = second;
4960     }
4961
4962     return (it->second & 0xFFFF);
4963 }
4964
4965 void wxPropertyGrid::AddActionTrigger( int action, int keycode, int modifiers )
4966 {
4967     wxASSERT( !(modifiers&~(0xFFFF)) );
4968
4969     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4970
4971     wxPGHashMapI2I::iterator it = m_actionTriggers.find(hashMapKey);
4972
4973     if ( it != m_actionTriggers.end() )
4974     {
4975         // This key combination is already used
4976
4977         // Can add secondary?
4978         wxASSERT_MSG( !(it->second&~(0xFFFF)),
4979                       wxT("You can only add up to two separate actions per key combination.") );
4980
4981         action = it->second | (action<<16);
4982     }
4983
4984     m_actionTriggers[hashMapKey] = action;
4985 }
4986
4987 void wxPropertyGrid::ClearActionTriggers( int action )
4988 {
4989     wxPGHashMapI2I::iterator it;
4990
4991     for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); it++ )
4992     {
4993         if ( it->second == action )
4994         {
4995             m_actionTriggers.erase(it);
4996         }
4997     }
4998 }
4999
5000 static void CopyTextToClipboard( const wxString& text )
5001 {
5002     if ( wxTheClipboard->Open() )
5003     {
5004         // This data objects are held by the clipboard,
5005         // so do not delete them in the app.
5006         wxTheClipboard->SetData( new wxTextDataObject(text) );
5007         wxTheClipboard->Close();
5008     }
5009 }
5010
5011 void wxPropertyGrid::HandleKeyEvent(wxKeyEvent &event)
5012 {
5013     //
5014     // Handles key event when editor control is not focused.
5015     //
5016
5017     wxASSERT( !m_frozen );
5018     if ( m_frozen )
5019         return;
5020
5021     // Travelsal between items, collapsing/expanding, etc.
5022     int keycode = event.GetKeyCode();
5023
5024     if ( keycode == WXK_TAB )
5025     {
5026         SendNavigationKeyEvent( event.ShiftDown()?0:1 );
5027         return;
5028     }
5029
5030     // Ignore Alt and Control when they are down alone
5031     if ( keycode == WXK_ALT ||
5032          keycode == WXK_CONTROL )
5033     {
5034         event.Skip();
5035         return;
5036     }
5037
5038     int secondAction;
5039     int action = KeyEventToActions(event, &secondAction);
5040
5041     if ( m_selected )
5042     {
5043
5044         // Show dialog?
5045         if ( ButtonTriggerKeyTest(event) )
5046             return;
5047
5048         wxPGProperty* p = m_selected;
5049
5050         if ( action == wxPG_ACTION_COPY )
5051         {
5052             CopyTextToClipboard(p->GetDisplayedString());
5053         }
5054         else
5055         {
5056             // Travel and expand/collapse
5057             int selectDir = -2;
5058
5059             if ( p->GetChildCount() &&
5060                  !(p->m_flags & wxPG_PROP_DISABLED)
5061                )
5062             {
5063                 if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
5064                 {
5065                     if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
5066                         keycode = 0;
5067                 }
5068                 else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
5069                 {
5070                     if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
5071                         keycode = 0;
5072                 }
5073             }
5074
5075             if ( keycode )
5076             {
5077                 if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
5078                 {
5079                     selectDir = -1;
5080                 }
5081                 else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
5082                 {
5083                     selectDir = 1;
5084                 }
5085                 else
5086                 {
5087                     event.Skip();
5088                 }
5089
5090             }
5091
5092             if ( selectDir >= -1 )
5093             {
5094                 p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
5095                 if ( p )
5096                     DoSelectProperty(p);
5097             }
5098         }
5099     }
5100     else
5101     {
5102         // If nothing was selected, select the first item now
5103         // (or navigate out of tab).
5104         if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
5105         {
5106             wxPGProperty* p = wxPropertyGridInterface::GetFirst();
5107             if ( p ) DoSelectProperty(p);
5108         }
5109     }
5110 }
5111
5112 // -----------------------------------------------------------------------
5113
5114 // Potentially handles a keyboard event for editor controls.
5115 // Returns false if event should *not* be skipped (on true it can
5116 // be optionally skipped).
5117 // Basicly, false means that SelectProperty was called (or was about
5118 // to be called, if canDestroy was false).
5119 bool wxPropertyGrid::HandleChildKey( wxKeyEvent& event )
5120 {
5121     bool res = true;
5122
5123     if ( !m_selected || !m_wndEditor )
5124     {
5125         return true;
5126     }
5127
5128     int action = KeyEventToAction(event);
5129
5130     // Unfocus?
5131     if ( action == wxPG_ACTION_CANCEL_EDIT )
5132     {
5133         //
5134         // Esc cancels any changes
5135         if ( IsEditorsValueModified() )
5136         {
5137             EditorsValueWasNotModified();
5138
5139             // Update the control as well
5140             m_selected->GetEditorClass()->SetControlStringValue( m_selected,
5141                                                                  m_wndEditor,
5142                                                                  m_selected->GetDisplayedString() );
5143         }
5144
5145         OnValidationFailureReset(m_selected);
5146
5147         res = false;
5148
5149         UnfocusEditor();
5150     }
5151     else if ( action == wxPG_ACTION_COPY )
5152     {
5153         // NB: There is some problem with getting native cut-copy-paste keys to go through
5154         //     for embedded editor wxTextCtrl. This is why we emulate.
5155         //
5156         wxTextCtrl* tc = GetEditorTextCtrl();
5157         if ( tc )
5158         {
5159             wxString sel = tc->GetStringSelection();
5160             if ( sel.length() )
5161                 CopyTextToClipboard(sel);
5162         }
5163         else
5164         {
5165             CopyTextToClipboard(m_selected->GetDisplayedString());
5166         }
5167     }
5168     else if ( action == wxPG_ACTION_CUT )
5169     {
5170         wxTextCtrl* tc = GetEditorTextCtrl();
5171         if ( tc )
5172         {
5173             long from, to;
5174             tc->GetSelection(&from, &to);
5175             if ( from < to )
5176             {
5177                 CopyTextToClipboard(tc->GetStringSelection());
5178                 tc->Remove(from, to);
5179             }
5180         }
5181     }
5182     else if ( action == wxPG_ACTION_PASTE )
5183     {
5184         wxTextCtrl* tc = GetEditorTextCtrl();
5185         if ( tc )
5186         {
5187             if (wxTheClipboard->Open())
5188             {
5189                 if (wxTheClipboard->IsSupported( wxDF_TEXT ))
5190                 {
5191                     wxTextDataObject data;
5192                     wxTheClipboard->GetData( data );
5193                     long from, to;
5194                     tc->GetSelection(&from, &to);
5195                     if ( from < to )
5196                     {
5197                         tc->Remove(from, to);
5198                         tc->WriteText(data.GetText());
5199                     }
5200                     else
5201                     {
5202                         tc->WriteText(data.GetText());
5203                     }
5204                 }
5205                 wxTheClipboard->Close();
5206             }
5207         }
5208     }
5209
5210     return res;
5211 }
5212
5213 // -----------------------------------------------------------------------
5214
5215 void wxPropertyGrid::OnKey( wxKeyEvent &event )
5216 {
5217
5218     //
5219     // Events to editor controls should get relayed here.
5220     //
5221     wxWindow* focused = wxWindow::FindFocus();
5222
5223     wxWindow* primaryCtrl = GetEditorControl();
5224
5225     if ( primaryCtrl &&
5226          (focused==primaryCtrl
5227           || m_editorFocused) )
5228     {
5229         // Child key must be processed here, since it can
5230         // destroy the control which is referred by its own
5231         // event handling.
5232         HandleChildKey( event );
5233     }
5234     else
5235         HandleKeyEvent( event );
5236 }
5237
5238 // -----------------------------------------------------------------------
5239
5240 void wxPropertyGrid::OnKeyUp(wxKeyEvent &event)
5241 {
5242     m_keyComboConsumed = 0;
5243
5244     event.Skip();
5245 }
5246
5247 // -----------------------------------------------------------------------
5248
5249 void wxPropertyGrid::OnNavigationKey( wxNavigationKeyEvent& event )
5250 {
5251     // Ignore events that occur very close to focus set
5252     if ( m_iFlags & wxPG_FL_IGNORE_NEXT_NAVKEY )
5253     {
5254         m_iFlags &= ~(wxPG_FL_IGNORE_NEXT_NAVKEY);
5255         event.Skip();
5256         return;
5257     }
5258
5259     wxPGProperty* next = (wxPGProperty*) NULL;
5260
5261     int dir = event.GetDirection()?1:-1;
5262
5263     if ( m_selected )
5264     {
5265         if ( dir == 1 && (m_wndEditor || m_wndEditor2) )
5266         {
5267             wxWindow* focused = wxWindow::FindFocus();
5268
5269             wxWindow* wndToCheck = GetEditorControl();
5270
5271             // ODComboBox focus goes to its text ctrl, so we need to use it instead
5272             if ( wndToCheck && wndToCheck->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
5273             {
5274                 wxTextCtrl* comboTextCtrl = ((wxOwnerDrawnComboBox*)wndToCheck)->GetTextCtrl();
5275                 if ( comboTextCtrl )
5276                     wndToCheck = comboTextCtrl;
5277             }
5278
5279             /*
5280             // Because of problems navigating from wxButton, do not go to it.
5281             if ( !wndToCheck )
5282             {
5283                 // No primary, use secondary
5284                 wndToCheck = m_wndEditor2;
5285             }
5286             // If it has editor button, focus to it after the primary editor.
5287             // NB: Doesn't work since wxButton on wxMSW doesn't seem to propagate
5288             //     key events (yes, I'm using wxWANTS_CHARS with it, and yes I
5289             //     have somewhat debugged in window.cpp itself).
5290             else if ( focused == wndToCheck &&
5291                       m_wndEditor2 &&
5292                       !(GetExtraStyle() & wxPG_EX_NO_TAB_TO_BUTTON) )
5293             {
5294                 wndToCheck = m_wndEditor2;
5295                 wxLogDebug(wxT("Exp1"));
5296             }
5297             */
5298
5299             if ( focused != wndToCheck &&
5300                  wndToCheck )
5301             {
5302                 wndToCheck->SetFocus();
5303
5304                 // Select all text in wxTextCtrl etc.
5305                 if ( m_wndEditor && wndToCheck == m_wndEditor )
5306                     m_selected->GetEditorClass()->OnFocus(m_selected,wndToCheck);
5307
5308                 m_editorFocused = 1;
5309                 next = m_selected;
5310             }
5311         }
5312
5313         if ( !next )
5314         {
5315             next = wxPropertyGridIterator::OneStep(m_pState, wxPG_ITERATE_VISIBLE, m_selected, dir);
5316
5317             if ( next )
5318             {
5319                 // This allows preventing NavigateOut to occur
5320                 DoSelectProperty( next, wxPG_SEL_FOCUS );
5321             }
5322         }
5323     }
5324
5325     if ( !next )
5326         event.Skip();
5327 }
5328
5329 // -----------------------------------------------------------------------
5330
5331 bool wxPropertyGrid::ButtonTriggerKeyTest( wxKeyEvent &event )
5332 {
5333     int keycode = event.GetKeyCode();
5334
5335     // Does the keycode trigger button?
5336     if ( keycode == m_pushButKeyCode &&
5337          m_wndEditor2 &&
5338          (!m_pushButKeyCodeNeedsAlt || event.AltDown()) &&
5339          (!m_pushButKeyCodeNeedsCtrl || event.ControlDown()) )
5340     {
5341         m_keyComboConsumed = 1;
5342
5343         wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,m_wndEditor2->GetId());
5344         GetEventHandler()->AddPendingEvent(evt);
5345         return true;
5346     }
5347
5348     return false;
5349 }
5350
5351 // -----------------------------------------------------------------------
5352
5353 void wxPropertyGrid::OnChildKeyDown( wxKeyEvent &event )
5354 {
5355     int keycode = event.GetKeyCode();
5356
5357     // Ignore Alt and Control when they are down alone
5358     if ( keycode == WXK_ALT ||
5359          keycode == WXK_CONTROL )
5360     {
5361         event.Skip();
5362         return;
5363     }
5364
5365     if ( ButtonTriggerKeyTest(event) )
5366         return;
5367
5368     if ( HandleChildKey(event) == true )
5369         event.Skip();
5370
5371     GetEventHandler()->AddPendingEvent(event);
5372 }
5373
5374 void wxPropertyGrid::OnChildKeyUp( wxKeyEvent &event )
5375 {
5376     m_keyComboConsumed = 0;
5377
5378     GetEventHandler()->AddPendingEvent(event);
5379
5380     event.Skip();
5381 }
5382
5383 // -----------------------------------------------------------------------
5384 // wxPropertyGrid miscellaneous event handling
5385 // -----------------------------------------------------------------------
5386
5387 void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
5388 {
5389     //
5390     // Check if the focus is in this control or one of its children
5391     wxWindow* newFocused = wxWindow::FindFocus();
5392
5393     if ( newFocused != m_curFocused )
5394         HandleFocusChange( newFocused );
5395 }
5396
5397 // Called by focus event handlers. newFocused is the window that becomes focused.
5398 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
5399 {
5400     unsigned int oldFlags = m_iFlags;
5401
5402     m_iFlags &= ~(wxPG_FL_FOCUSED);
5403
5404     wxWindow* parent = newFocused;
5405
5406     // This must be one of nextFocus' parents.
5407     while ( parent )
5408     {
5409         // Use m_eventObject, which is either wxPropertyGrid or
5410         // wxPropertyGridManager, as appropriate.
5411         if ( parent == m_eventObject )
5412         {
5413             m_iFlags |= wxPG_FL_FOCUSED;
5414             break;
5415         }
5416         parent = parent->GetParent();
5417     }
5418
5419     m_curFocused = newFocused;
5420
5421     if ( (m_iFlags & wxPG_FL_FOCUSED) !=
5422          (oldFlags & wxPG_FL_FOCUSED) )
5423     {
5424         // On each focus kill, mark the next nav key event
5425         // to be ignored (can't do on set focus since the
5426         // event would occur before it).
5427         if ( !(m_iFlags & wxPG_FL_FOCUSED) )
5428         {
5429             m_iFlags |= wxPG_FL_IGNORE_NEXT_NAVKEY;
5430
5431             // Need to store changed value
5432             CommitChangesFromEditor();
5433         }
5434         else
5435         {
5436             /*
5437             //
5438             // Preliminary code for tab-order respecting
5439             // tab-traversal (but should be moved to
5440             // OnNav handler)
5441             //
5442             wxWindow* prevFocus = event.GetWindow();
5443             wxWindow* useThis = this;
5444             if ( m_iFlags & wxPG_FL_IN_MANAGER )
5445                 useThis = GetParent();
5446
5447             if ( prevFocus &&
5448                  prevFocus->GetParent() == useThis->GetParent() )
5449             {
5450                 wxList& children = useThis->GetParent()->GetChildren();
5451
5452                 wxNode* node = children.Find(prevFocus);
5453
5454                 if ( node->GetNext() &&
5455                      useThis == node->GetNext()->GetData() )
5456                     DoSelectProperty(GetFirst());
5457                 else if ( node->GetPrevious () &&
5458                           useThis == node->GetPrevious()->GetData() )
5459                     DoSelectProperty(GetLastProperty());
5460
5461             }
5462             */
5463
5464             m_iFlags &= ~(wxPG_FL_IGNORE_NEXT_NAVKEY);
5465         }
5466
5467         // Redraw selected
5468         if ( m_selected && (m_iFlags & wxPG_FL_INITIALIZED) )
5469             DrawItem( m_selected );
5470     }
5471 }
5472
5473 void wxPropertyGrid::OnFocusEvent( wxFocusEvent& event )
5474 {
5475     if ( event.GetEventType() == wxEVT_SET_FOCUS )
5476         HandleFocusChange((wxWindow*)event.GetEventObject());
5477     // Line changed to "else" when applying wxPropertyGrid patch #1675902
5478     //else if ( event.GetWindow() )
5479     else
5480         HandleFocusChange(event.GetWindow());
5481
5482     event.Skip();
5483 }
5484
5485 // -----------------------------------------------------------------------
5486
5487 void wxPropertyGrid::OnChildFocusEvent( wxChildFocusEvent& event )
5488 {
5489     HandleFocusChange((wxWindow*)event.GetEventObject());
5490
5491     //
5492     // event.Skip() being commented out is aworkaround for bug reported
5493     // in ticket #4840 (wxScrolledWindow problem with automatic scrolling).
5494     //event.Skip();
5495 }
5496
5497 // -----------------------------------------------------------------------
5498
5499 void wxPropertyGrid::OnScrollEvent( wxScrollWinEvent &event )
5500 {
5501     m_iFlags |= wxPG_FL_SCROLLED;
5502
5503     event.Skip();
5504 }
5505
5506 // -----------------------------------------------------------------------
5507
5508 void wxPropertyGrid::OnCaptureChange( wxMouseCaptureChangedEvent& WXUNUSED(event) )
5509 {
5510     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
5511     {
5512         m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
5513     }
5514 }
5515
5516 // -----------------------------------------------------------------------
5517 // Property editor related functions
5518 // -----------------------------------------------------------------------
5519
5520 // noDefCheck = true prevents infinite recursion.
5521 wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorclass,
5522                                                  const wxString& name,
5523                                                  bool noDefCheck )
5524 {
5525     wxASSERT( editorclass );
5526
5527     if ( !noDefCheck && wxPGGlobalVars->m_mapEditorClasses.empty() )
5528         RegisterDefaultEditors();
5529
5530     wxPGGlobalVars->m_mapEditorClasses[name] = (void*)editorclass;
5531
5532     return editorclass;
5533 }
5534
5535 // Registers all default editor classes
5536 void wxPropertyGrid::RegisterDefaultEditors()
5537 {
5538     wxPGRegisterDefaultEditorClass( TextCtrl );
5539     wxPGRegisterDefaultEditorClass( Choice );
5540     wxPGRegisterDefaultEditorClass( ComboBox );
5541     wxPGRegisterDefaultEditorClass( TextCtrlAndButton );
5542 #if wxPG_INCLUDE_CHECKBOX
5543     wxPGRegisterDefaultEditorClass( CheckBox );
5544 #endif
5545     wxPGRegisterDefaultEditorClass( ChoiceAndButton );
5546
5547     // Register SpinCtrl etc. editors before use
5548     RegisterAdditionalEditors();
5549 }
5550
5551 // -----------------------------------------------------------------------
5552 // wxPGStringTokenizer
5553 //   Needed to handle C-style string lists (e.g. "str1" "str2")
5554 // -----------------------------------------------------------------------
5555
5556 wxPGStringTokenizer::wxPGStringTokenizer( const wxString& str, wxChar delimeter )
5557     : m_str(&str), m_curPos(str.begin()), m_delimeter(delimeter)
5558 {
5559 }
5560
5561 wxPGStringTokenizer::~wxPGStringTokenizer()
5562 {
5563 }
5564
5565 bool wxPGStringTokenizer::HasMoreTokens()
5566 {
5567     const wxString& str = *m_str;
5568
5569     wxString::const_iterator i = m_curPos;
5570
5571     wxUniChar delim = m_delimeter;
5572     wxUniChar a;
5573     wxUniChar prev_a = wxT('\0');
5574
5575     bool inToken = false;
5576
5577     while ( i != str.end() )
5578     {
5579         a = *i;
5580
5581         if ( !inToken )
5582         {
5583             if ( a == delim )
5584             {
5585                 inToken = true;
5586                 m_readyToken.clear();
5587             }
5588         }
5589         else
5590         {
5591             if ( prev_a != wxT('\\') )
5592             {
5593                 if ( a != delim )
5594                 {
5595                     if ( a != wxT('\\') )
5596                         m_readyToken << a;
5597                 }
5598                 else
5599                 {
5600                     i++;
5601                     m_curPos = i;
5602                     return true;
5603                 }
5604                 prev_a = a;
5605             }
5606             else
5607             {
5608                 m_readyToken << a;
5609                 prev_a = wxT('\0');
5610             }
5611         }
5612         i++;
5613     }
5614
5615     m_curPos = str.end();
5616
5617     if ( inToken )
5618         return true;
5619
5620     return false;
5621 }
5622
5623 wxString wxPGStringTokenizer::GetNextToken()
5624 {
5625     return m_readyToken;
5626 }
5627
5628 // -----------------------------------------------------------------------
5629 // wxPGChoiceEntry
5630 // -----------------------------------------------------------------------
5631
5632 wxPGChoiceEntry::wxPGChoiceEntry()
5633     : wxPGCell(), m_value(wxPG_INVALID_VALUE)
5634 {
5635 }
5636
5637 wxPGChoiceEntry::wxPGChoiceEntry( const wxPGChoiceEntry& entry )
5638     : wxPGCell( entry.GetText(), entry.GetBitmap(),
5639         entry.GetFgCol(), entry.GetBgCol() ), m_value(entry.GetValue())
5640 {
5641 }
5642
5643 // -----------------------------------------------------------------------
5644 // wxPGChoicesData
5645 // -----------------------------------------------------------------------
5646
5647 wxPGChoicesData::wxPGChoicesData()
5648 {
5649     m_refCount = 1;
5650 }
5651
5652 wxPGChoicesData::~wxPGChoicesData()
5653 {
5654     Clear();
5655 }
5656
5657 void wxPGChoicesData::Clear()
5658 {
5659     unsigned int i;
5660
5661     for ( i=0; i<m_items.size(); i++ )
5662     {
5663         delete Item(i);
5664     }
5665
5666 #if wxUSE_STL
5667     m_items.resize(0);
5668 #else
5669     m_items.Empty();
5670 #endif
5671 }
5672
5673 void wxPGChoicesData::CopyDataFrom( wxPGChoicesData* data )
5674 {
5675     wxASSERT( m_items.size() == 0 );
5676
5677     unsigned int i;
5678
5679     for ( i=0; i<data->GetCount(); i++ )
5680         m_items.push_back( new wxPGChoiceEntry(*data->Item(i)) );
5681 }
5682
5683 // -----------------------------------------------------------------------
5684 // wxPGChoices
5685 // -----------------------------------------------------------------------
5686
5687 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, int value )
5688 {
5689     EnsureData();
5690
5691     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5692     m_data->Insert( -1, p );
5693     return *p;
5694 }
5695
5696 // -----------------------------------------------------------------------
5697
5698 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap, int value )
5699 {
5700     EnsureData();
5701
5702     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5703     p->SetBitmap(bitmap);
5704     m_data->Insert( -1, p );
5705     return *p;
5706 }
5707
5708 // -----------------------------------------------------------------------
5709
5710 wxPGChoiceEntry& wxPGChoices::Insert( const wxPGChoiceEntry& entry, int index )
5711 {
5712     EnsureData();
5713
5714     wxPGChoiceEntry* p = new wxPGChoiceEntry(entry);
5715     m_data->Insert(index, p);
5716     return *p;
5717 }
5718
5719 // -----------------------------------------------------------------------
5720
5721 wxPGChoiceEntry& wxPGChoices::Insert( const wxString& label, int index, int value )
5722 {
5723     EnsureData();
5724
5725     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5726     m_data->Insert( index, p );
5727     return *p;
5728 }
5729
5730 // -----------------------------------------------------------------------
5731
5732 wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
5733 {
5734     EnsureData();
5735
5736     size_t index = 0;
5737
5738     while ( index < GetCount() )
5739     {
5740         int cmpRes = GetLabel(index).Cmp(label);
5741         if ( cmpRes > 0 )
5742             break;
5743         index++;
5744     }
5745
5746     wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
5747     m_data->Insert( index, p );
5748     return *p;
5749 }
5750
5751 // -----------------------------------------------------------------------
5752
5753 void wxPGChoices::Add( const wxChar** labels, const ValArrItem* values )
5754 {
5755     EnsureData();
5756
5757     unsigned int itemcount = 0;
5758     const wxChar** p = &labels[0];
5759     while ( *p ) { p++; itemcount++; }
5760
5761     unsigned int i;
5762     for ( i = 0; i < itemcount; i++ )
5763     {
5764         int value = wxPG_INVALID_VALUE;
5765         if ( values )
5766             value = values[i];
5767         m_data->Insert( -1, new wxPGChoiceEntry(labels[i], value) );
5768     }
5769 }
5770
5771 // -----------------------------------------------------------------------
5772
5773 void wxPGChoices::Add( const wxArrayString& arr, const ValArrItem* values )
5774 {
5775     EnsureData();
5776
5777     unsigned int i;
5778     unsigned int itemcount = arr.size();
5779
5780     for ( i = 0; i < itemcount; i++ )
5781     {
5782         int value = wxPG_INVALID_VALUE;
5783         if ( values )
5784             value = values[i];
5785         m_data->Insert( -1, new wxPGChoiceEntry(arr[i], value) );
5786     }
5787 }
5788
5789 // -----------------------------------------------------------------------
5790
5791 void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
5792 {
5793     EnsureData();
5794
5795     unsigned int i;
5796     unsigned int itemcount = arr.size();
5797
5798     for ( i = 0; i < itemcount; i++ )
5799     {
5800         int value = wxPG_INVALID_VALUE;
5801         if ( &arrint && arrint.size() )
5802             value = arrint[i];
5803         m_data->Insert( -1, new wxPGChoiceEntry(arr[i], value) );
5804     }
5805 }
5806
5807 // -----------------------------------------------------------------------
5808
5809 void wxPGChoices::RemoveAt(size_t nIndex, size_t count)
5810 {
5811     wxASSERT( m_data->m_refCount != 0xFFFFFFF );
5812     unsigned int i;
5813     for ( i=nIndex; i<(nIndex+count); i++)
5814         delete m_data->Item(i);
5815     m_data->m_items.RemoveAt(nIndex, count);
5816 }
5817
5818 // -----------------------------------------------------------------------
5819
5820 int wxPGChoices::Index( const wxString& str ) const
5821 {
5822     if ( IsOk() )
5823     {
5824         unsigned int i;
5825         for ( i=0; i< m_data->GetCount(); i++ )
5826         {
5827             if ( m_data->Item(i)->GetText() == str )
5828                 return i;
5829         }
5830     }
5831     return -1;
5832 }
5833
5834 // -----------------------------------------------------------------------
5835
5836 int wxPGChoices::Index( int val ) const
5837 {
5838     if ( IsOk() )
5839     {
5840         unsigned int i;
5841         for ( i=0; i< m_data->GetCount(); i++ )
5842         {
5843             if ( m_data->Item(i)->GetValue() == val )
5844                 return i;
5845         }
5846     }
5847     return -1;
5848 }
5849
5850 // -----------------------------------------------------------------------
5851
5852 wxArrayString wxPGChoices::GetLabels() const
5853 {
5854     wxArrayString arr;
5855     unsigned int i;
5856
5857     if ( this && IsOk() )
5858         for ( i=0; i<GetCount(); i++ )
5859             arr.push_back(GetLabel(i));
5860
5861     return arr;
5862 }
5863
5864 // -----------------------------------------------------------------------
5865
5866 bool wxPGChoices::HasValues() const
5867 {
5868     return true;
5869 }
5870
5871 // -----------------------------------------------------------------------
5872
5873 wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) const
5874 {
5875     wxArrayInt arr;
5876
5877     if ( IsOk() )
5878     {
5879         unsigned int i;
5880         for ( i=0; i< strings.size(); i++ )
5881         {
5882             int index = Index(strings[i]);
5883             if ( index >= 0 )
5884                 arr.Add(GetValue(index));
5885             else
5886                 arr.Add(wxPG_INVALID_VALUE);
5887         }
5888     }
5889
5890     return arr;
5891 }
5892
5893 // -----------------------------------------------------------------------
5894
5895 wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings,
5896                                               wxArrayString* unmatched ) const
5897 {
5898     wxArrayInt arr;
5899
5900     if ( IsOk() )
5901     {
5902         unsigned int i;
5903         for ( i=0; i< strings.size(); i++ )
5904         {
5905             const wxString& str = strings[i];
5906             int index = Index(str);
5907             if ( index >= 0 )
5908                 arr.Add(index);
5909             else if ( unmatched )
5910                 unmatched->Add(str);
5911         }
5912     }
5913
5914     return arr;
5915 }
5916
5917 // -----------------------------------------------------------------------
5918
5919 void wxPGChoices::AssignData( wxPGChoicesData* data )
5920 {
5921     Free();
5922
5923     if ( data != wxPGChoicesEmptyData )
5924     {
5925         m_data = data;
5926         data->m_refCount++;
5927     }
5928 }
5929
5930 // -----------------------------------------------------------------------
5931
5932 void wxPGChoices::Init()
5933 {
5934     m_data = wxPGChoicesEmptyData;
5935 }
5936
5937 // -----------------------------------------------------------------------
5938
5939 void wxPGChoices::Free()
5940 {
5941     if ( m_data != wxPGChoicesEmptyData )
5942     {
5943         m_data->DecRef();
5944         m_data = wxPGChoicesEmptyData;
5945     }
5946 }
5947
5948 // -----------------------------------------------------------------------
5949 // wxPropertyGridEvent
5950 // -----------------------------------------------------------------------
5951
5952 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
5953
5954
5955 DEFINE_EVENT_TYPE( wxEVT_PG_SELECTED )
5956 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGING )
5957 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGED )
5958 DEFINE_EVENT_TYPE( wxEVT_PG_HIGHLIGHTED )
5959 DEFINE_EVENT_TYPE( wxEVT_PG_RIGHT_CLICK )
5960 DEFINE_EVENT_TYPE( wxEVT_PG_PAGE_CHANGED )
5961 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_EXPANDED )
5962 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_COLLAPSED )
5963 DEFINE_EVENT_TYPE( wxEVT_PG_DOUBLE_CLICK )
5964
5965
5966 // -----------------------------------------------------------------------
5967
5968 void wxPropertyGridEvent::Init()
5969 {
5970     m_validationInfo = NULL;
5971     m_canVeto = false;
5972     m_wasVetoed = false;
5973 }
5974
5975 // -----------------------------------------------------------------------
5976
5977 wxPropertyGridEvent::wxPropertyGridEvent(wxEventType commandType, int id)
5978     : wxCommandEvent(commandType,id)
5979 {
5980     m_property = NULL;
5981     Init();
5982 }
5983
5984 // -----------------------------------------------------------------------
5985
5986 wxPropertyGridEvent::wxPropertyGridEvent(const wxPropertyGridEvent& event)
5987     : wxCommandEvent(event)
5988 {
5989     m_eventType = event.GetEventType();
5990     m_eventObject = event.m_eventObject;
5991     m_pg = event.m_pg;
5992     m_property = event.m_property;
5993     m_validationInfo = event.m_validationInfo;
5994     m_canVeto = event.m_canVeto;
5995     m_wasVetoed = event.m_wasVetoed;
5996 }
5997
5998 // -----------------------------------------------------------------------
5999
6000 wxPropertyGridEvent::~wxPropertyGridEvent()
6001 {
6002 }
6003
6004 // -----------------------------------------------------------------------
6005
6006 wxEvent* wxPropertyGridEvent::Clone() const
6007 {
6008     return new wxPropertyGridEvent( *this );
6009 }
6010
6011 void wxPropertyGrid::SetPropertyAttributeAll( const wxString& attrName, wxVariant value )
6012 {
6013     DoSetPropertyAttribute(GetRoot(), attrName, value, wxPG_RECURSE);
6014 }
6015
6016 // -----------------------------------------------------------------------
6017 // wxPropertyGridPopulator
6018 // -----------------------------------------------------------------------
6019
6020 wxPropertyGridPopulator::wxPropertyGridPopulator()
6021 {
6022     m_state = NULL;
6023     m_pg = NULL;
6024     wxPGGlobalVars->m_offline++;
6025 }
6026
6027 // -----------------------------------------------------------------------
6028
6029 void wxPropertyGridPopulator::SetState( wxPropertyGridPageState* state )
6030 {
6031     m_state = state;
6032     m_propHierarchy.clear();
6033 }
6034
6035 // -----------------------------------------------------------------------
6036
6037 void wxPropertyGridPopulator::SetGrid( wxPropertyGrid* pg )
6038 {
6039     m_pg = pg;
6040     pg->Freeze();
6041 }
6042
6043 // -----------------------------------------------------------------------
6044
6045 wxPropertyGridPopulator::~wxPropertyGridPopulator()
6046 {
6047     //
6048     // Free unused sets of choices
6049     wxPGHashMapS2P::iterator it;
6050
6051     for( it = m_dictIdChoices.begin(); it != m_dictIdChoices.end(); ++it )
6052     {
6053         wxPGChoicesData* data = (wxPGChoicesData*) it->second;
6054         data->DecRef();
6055     }
6056
6057     if ( m_pg )
6058     {
6059         m_pg->Thaw();
6060         m_pg->GetPanel()->Refresh();
6061     }
6062     wxPGGlobalVars->m_offline--;
6063 }
6064
6065 // -----------------------------------------------------------------------
6066
6067 wxPGProperty* wxPropertyGridPopulator::Add( const wxString& propClass,
6068                                             const wxString& propLabel,
6069                                             const wxString& propName,
6070                                             const wxString* propValue,
6071                                             wxPGChoices* pChoices )
6072 {
6073     wxClassInfo* classInfo = wxClassInfo::FindClass(propClass);
6074     wxPGProperty* parent = GetCurParent();
6075
6076     if ( parent->HasFlag(wxPG_PROP_AGGREGATE) )
6077     {
6078         ProcessError(wxString::Format(wxT("new children cannot be added to '%s'"),parent->GetName().c_str()));
6079         return NULL;
6080     }
6081
6082     if ( !classInfo || !classInfo->IsKindOf(CLASSINFO(wxPGProperty)) )
6083     {
6084         ProcessError(wxString::Format(wxT("'%s' is not valid property class"),propClass.c_str()));
6085         return NULL;
6086     }
6087
6088     wxPGProperty* property = (wxPGProperty*) classInfo->CreateObject();
6089
6090     property->SetLabel(propLabel);
6091     property->DoSetName(propName);
6092
6093     if ( pChoices && pChoices->IsOk() )
6094         property->SetChoices(*pChoices);
6095
6096     m_state->DoInsert(parent, -1, property);
6097
6098     if ( propValue )
6099         property->SetValueFromString( *propValue, wxPG_FULL_VALUE );
6100
6101     return property;
6102 }
6103
6104 // -----------------------------------------------------------------------
6105
6106 void wxPropertyGridPopulator::AddChildren( wxPGProperty* property )
6107 {
6108     m_propHierarchy.push_back(property);
6109     DoScanForChildren();
6110     m_propHierarchy.pop_back();
6111 }
6112
6113 // -----------------------------------------------------------------------
6114
6115 wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString,
6116                                                    const wxString& idString )
6117 {
6118     wxPGChoices choices;
6119
6120     // Using id?
6121     if ( choicesString[0] == wxT('@') )
6122     {
6123         wxString ids = choicesString.substr(1);
6124         wxPGHashMapS2P::iterator it = m_dictIdChoices.find(ids);
6125         if ( it == m_dictIdChoices.end() )
6126             ProcessError(wxString::Format(wxT("No choices defined for id '%s'"),ids.c_str()));
6127         else
6128             choices.AssignData((wxPGChoicesData*)it->second);
6129     }
6130     else
6131     {
6132         bool found = false;
6133         if ( idString.length() )
6134         {
6135             wxPGHashMapS2P::iterator it = m_dictIdChoices.find(idString);
6136             if ( it != m_dictIdChoices.end() )
6137             {
6138                 choices.AssignData((wxPGChoicesData*)it->second);
6139                 found = true;
6140             }
6141         }
6142
6143         if ( !found )
6144         {
6145             // Parse choices string
6146             wxString::const_iterator it = choicesString.begin();
6147             wxString label;
6148             wxString value;
6149             int state = 0;
6150             bool labelValid = false;
6151
6152             for ( ; it != choicesString.end(); it++ )
6153             {
6154                 wxChar c = *it;
6155
6156                 if ( state != 1 )
6157                 {
6158                     if ( c == wxT('"') )
6159                     {
6160                         if ( labelValid )
6161                         {
6162                             long l;
6163                             if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
6164                             choices.Add(label, l);
6165                         }
6166                         labelValid = false;
6167                         //wxLogDebug(wxT("%s, %s"),label.c_str(),value.c_str());
6168                         value.clear();
6169                         label.clear();
6170                         state = 1;
6171                     }
6172                     else if ( c == wxT('=') )
6173                     {
6174                         if ( labelValid )
6175                         {
6176                             state = 2;
6177                         }
6178                     }
6179                     else if ( state == 2 && (wxIsalnum(c) || c == wxT('x')) )
6180                     {
6181                         value << c;
6182                     }
6183                 }
6184                 else
6185                 {
6186                     if ( c == wxT('"') )
6187                     {
6188                         state = 0;
6189                         labelValid = true;
6190                     }
6191                     else
6192                         label << c;
6193                 }
6194             }
6195
6196             if ( labelValid )
6197             {
6198                 long l;
6199                 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
6200                 choices.Add(label, l);
6201             }
6202
6203             if ( !choices.IsOk() )
6204             {
6205                 choices.EnsureData();
6206             }
6207
6208             // Assign to id
6209             if ( idString.length() )
6210                 m_dictIdChoices[idString] = choices.GetData();
6211         }
6212     }
6213
6214     return choices;
6215 }
6216
6217 // -----------------------------------------------------------------------
6218
6219 bool wxPropertyGridPopulator::ToLongPCT( const wxString& s, long* pval, long max )
6220 {
6221     if ( s.Last() == wxT('%') )
6222     {
6223         wxString s2 = s.substr(0,s.length()-1);
6224         long val;
6225         if ( s2.ToLong(&val, 10) )
6226         {
6227             *pval = (val*max)/100;
6228             return true;
6229         }
6230         return false;
6231     }
6232
6233     return s.ToLong(pval, 10);
6234 }
6235
6236 // -----------------------------------------------------------------------
6237
6238 bool wxPropertyGridPopulator::AddAttribute( const wxString& name,
6239                                             const wxString& type,
6240                                             const wxString& value )
6241 {
6242     int l = m_propHierarchy.size();
6243     if ( !l )
6244         return false;
6245
6246     wxPGProperty* p = m_propHierarchy[l-1];
6247     wxString valuel = value.Lower();
6248     wxVariant variant;
6249
6250     if ( type.length() == 0 )
6251     {
6252         long v;
6253
6254         // Auto-detect type
6255         if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
6256             variant = true;
6257         else if ( valuel == wxT("false") || valuel == wxT("no") || valuel == wxT("0") )
6258             variant = false;
6259         else if ( value.ToLong(&v, 0) )
6260             variant = v;
6261         else
6262             variant = value;
6263     }
6264     else
6265     {
6266         if ( type == wxT("string") )
6267         {
6268             variant = value;
6269         }
6270         else if ( type == wxT("int") )
6271         {
6272             long v = 0;
6273             value.ToLong(&v, 0);
6274             variant = v;
6275         }
6276         else if ( type == wxT("bool") )
6277         {
6278             if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
6279                 variant = true;
6280             else
6281                 variant = false;
6282         }
6283         else
6284         {
6285             ProcessError(wxString::Format(wxT("Invalid attribute type '%s'"),type.c_str()));
6286             return false;
6287         }
6288     }
6289
6290     p->SetAttribute( name, variant );
6291
6292     return true;
6293 }
6294
6295 // -----------------------------------------------------------------------
6296
6297 void wxPropertyGridPopulator::ProcessError( const wxString& msg )
6298 {
6299     wxLogError(_("Error in resource: %s"),msg.c_str());
6300 }
6301
6302 // -----------------------------------------------------------------------