src/propgrid/propgrid.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/propgrid/propgrid.cpp
   3 // Purpose:     wxPropertyGrid
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     2004-09-25
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Jaakko Salli
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_PROPGRID
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/defs.h"
  23     #include "wx/object.h"
  24     #include "wx/hash.h"
  25     #include "wx/string.h"
  26     #include "wx/log.h"
  27     #include "wx/event.h"
  28     #include "wx/window.h"
  29     #include "wx/panel.h"
  30     #include "wx/dc.h"
  31     #include "wx/dcmemory.h"
  32     #include "wx/button.h"
  33     #include "wx/pen.h"
  34     #include "wx/brush.h"
  35     #include "wx/cursor.h"
  36     #include "wx/dialog.h"
  37     #include "wx/settings.h"
  38     #include "wx/msgdlg.h"
  39     #include "wx/choice.h"
  40     #include "wx/stattext.h"
  41     #include "wx/scrolwin.h"
  42     #include "wx/dirdlg.h"
  43     #include "wx/sizer.h"
  44     #include "wx/textdlg.h"
  45     #include "wx/filedlg.h"
  46     #include "wx/statusbr.h"
  47     #include "wx/intl.h"
  48     #include "wx/frame.h"
  49 #endif
  50
  51
  52 // This define is necessary to prevent macro clearing
  53 #define __wxPG_SOURCE_FILE__
  54
  55 #include "wx/propgrid/propgrid.h"
  56 #include "wx/propgrid/editors.h"
  57
  58 #if wxPG_USE_RENDERER_NATIVE
  59     #include "wx/renderer.h"
  60 #endif
  61
  62 #include "wx/odcombo.h"
  63
  64 #include "wx/timer.h"
  65 #include "wx/dcbuffer.h"
  66 #include "wx/clipbrd.h"
  67 #include "wx/dataobj.h"
  68
  69 #ifdef __WXMSW__
  70     #include "wx/msw/private.h"
  71 #endif
  72
  73 // Two pics for the expand / collapse buttons.
  74 // Files are not supplied with this project (since it is
  75 // recommended to use either custom or native rendering).
  76 // If you want them, get wxTreeMultiCtrl by Jorgen Bodde,
  77 // and copy xpm files from archive to wxPropertyGrid src directory
  78 // (and also comment/undef wxPG_ICON_WIDTH in propGrid.h
  79 // and set wxPG_USE_RENDERER_NATIVE to 0).
  80 #ifndef wxPG_ICON_WIDTH
  81   #if defined(__WXMAC__)
  82     #include "mac_collapse.xpm"
  83     #include "mac_expand.xpm"
  84   #elif defined(__WXGTK__)
  85     #include "linux_collapse.xpm"
  86     #include "linux_expand.xpm"
  87   #else
  88     #include "default_collapse.xpm"
  89     #include "default_expand.xpm"
  90   #endif
  91 #endif
  92
  93
  94 //#define wxPG_TEXT_INDENT                4 // For the wxComboControl
  95 #define wxPG_ALLOW_CLIPPING             1 // If 1, GetUpdateRegion() in OnPaint event handler is not ignored
  96 #define wxPG_GUTTER_DIV                 3 // gutter is max(iconwidth/gutter_div,gutter_min)
  97 #define wxPG_GUTTER_MIN                 3 // gutter before and after image of [+] or [-]
  98 #define wxPG_YSPACING_MIN               1
  99 #define wxPG_DEFAULT_VSPACING           2 // This matches .NET propertygrid's value,
 100                                           // but causes normal combobox to spill out under MSW
 101
 102 #define wxPG_OPTIMAL_WIDTH              200 // Arbitrary
 103
 104 #define wxPG_MIN_SCROLLBAR_WIDTH        10 // Smallest scrollbar width on any platform
 105                                            // Must be larger than largest control border
 106                                            // width * 2.
 107
 108
 109 #define wxPG_DEFAULT_CURSOR             wxNullCursor
 110
 111
 112 //#define wxPG_NAT_CHOICE_BORDER_ANY   0
 113
 114 #define wxPG_HIDER_BUTTON_HEIGHT        25
 115
 116 #define wxPG_PIXELS_PER_UNIT            m_lineHeight
 117
 118 #ifdef wxPG_ICON_WIDTH
 119   #define m_iconHeight m_iconWidth
 120 #endif
 121
 122 #define wxPG_TOOLTIP_DELAY              1000
 123
 124 // -----------------------------------------------------------------------
 125
 126 #if wxUSE_INTL
 127 void wxPropertyGrid::AutoGetTranslation ( bool enable )
 128 {
 129     wxPGGlobalVars->m_autoGetTranslation = enable;
 130 }
 131 #else
 132 void wxPropertyGrid::AutoGetTranslation ( bool ) { }
 133 #endif
 134
 135 // -----------------------------------------------------------------------
 136
 137 const wxChar *wxPropertyGridNameStr = wxT("wxPropertyGrid");
 138
 139 // -----------------------------------------------------------------------
 140 // Statics in one class for easy destruction.
 141 // -----------------------------------------------------------------------
 142
 143 #include "wx/module.h"
 144
 145 class wxPGGlobalVarsClassManager : public wxModule
 146 {
 147     DECLARE_DYNAMIC_CLASS(wxPGGlobalVarsClassManager)
 148 public:
 149     wxPGGlobalVarsClassManager() {}
 150     virtual bool OnInit() { wxPGGlobalVars = new wxPGGlobalVarsClass(); return true; }
 151     virtual void OnExit() { delete wxPGGlobalVars; wxPGGlobalVars = NULL; }
 152 };
 153
 154 IMPLEMENT_DYNAMIC_CLASS(wxPGGlobalVarsClassManager, wxModule)
 155
 156
 157 wxPGGlobalVarsClass* wxPGGlobalVars = (wxPGGlobalVarsClass*) NULL;
 158
 159
 160 wxPGGlobalVarsClass::wxPGGlobalVarsClass()
 161 {
 162     wxPGProperty::sm_wxPG_LABEL = new wxString(wxPG_LABEL_STRING);
 163
 164     m_boolChoices.Add(_("False"));
 165     m_boolChoices.Add(_("True"));
 166
 167     m_fontFamilyChoices = (wxPGChoices*) NULL;
 168
 169     m_defaultRenderer = new wxPGDefaultRenderer();
 170
 171     m_autoGetTranslation = false;
 172
 173     m_offline = 0;
 174
 175     m_extraStyle = 0;
 176
 177     wxVariant v;
 178
 179         // Prepare some shared variants
 180     m_vEmptyString = wxString();
 181     m_vZero = (long) 0;
 182     m_vMinusOne = (long) -1;
 183     m_vTrue = true;
 184     m_vFalse = false;
 185
 186     // Prepare cached string constants
 187     m_strstring = wxS("string");
 188     m_strlong = wxS("long");
 189     m_strbool = wxS("bool");
 190     m_strlist = wxS("list");
 191     m_strMin = wxS("Min");
 192     m_strMax = wxS("Max");
 193     m_strUnits = wxS("Units");
 194     m_strInlineHelp = wxS("InlineHelp");
 195
 196 #ifdef __WXDEBUG__
 197     m_warnings = 0;
 198 #endif
 199 }
 200
 201
 202 wxPGGlobalVarsClass::~wxPGGlobalVarsClass()
 203 {
 204     size_t i;
 205
 206     delete m_defaultRenderer;
 207
 208     // This will always have one ref
 209     delete m_fontFamilyChoices;
 210
 211 #if wxUSE_VALIDATORS
 212     for ( i=0; i<m_arrValidators.size(); i++ )
 213         delete ((wxValidator*)m_arrValidators[i]);
 214 #endif
 215
 216     //
 217     // Destroy value type class instances.
 218     wxPGHashMapS2P::iterator vt_it;
 219
 220     // Destroy editor class instances.
 221     // iterate over all the elements in the class
 222     for( vt_it = m_mapEditorClasses.begin(); vt_it != m_mapEditorClasses.end(); ++vt_it )
 223     {
 224         delete ((wxPGEditor*)vt_it->second);
 225     }
 226
 227     delete wxPGProperty::sm_wxPG_LABEL;
 228 }
 229
 230 void wxPropertyGridInitGlobalsIfNeeded()
 231 {
 232 }
 233
 234 // -----------------------------------------------------------------------
 235 // wxPGTLWHandler
 236 //   Intercepts Close-events sent to wxPropertyGrid's top-level parent,
 237 //   and tries to commit property value.
 238 // -----------------------------------------------------------------------
 239
 240 class wxPGTLWHandler : public wxEvtHandler
 241 {
 242 public:
 243
 244     wxPGTLWHandler( wxPropertyGrid* pg )
 245         : wxEvtHandler()
 246     {
 247         m_pg = pg;
 248     }
 249
 250 protected:
 251
 252     void OnClose( wxCloseEvent& event )
 253     {
 254         // ClearSelection forces value validation/commit.
 255         if ( event.CanVeto() && !m_pg->ClearSelection() )
 256         {
 257             event.Veto();
 258             return;
 259         }
 260
 261         event.Skip();
 262     }
 263
 264 private:
 265     wxPropertyGrid*     m_pg;
 266
 267     DECLARE_EVENT_TABLE()
 268 };
 269
 270 BEGIN_EVENT_TABLE(wxPGTLWHandler, wxEvtHandler)
 271     EVT_CLOSE(wxPGTLWHandler::OnClose)
 272 END_EVENT_TABLE()
 273
 274 // -----------------------------------------------------------------------
 275 // wxPGCanvas
 276 // -----------------------------------------------------------------------
 277
 278 //
 279 // wxPGCanvas acts as a graphics sub-window of the
 280 // wxScrolledWindow that wxPropertyGrid is.
 281 //
 282 class wxPGCanvas : public wxPanel
 283 {
 284 public:
 285     wxPGCanvas() : wxPanel()
 286     {
 287     }
 288     virtual ~wxPGCanvas() { }
 289
 290 protected:
 291     void OnMouseMove( wxMouseEvent &event )
 292     {
 293         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 294         pg->OnMouseMove( event );
 295     }
 296
 297     void OnMouseClick( wxMouseEvent &event )
 298     {
 299         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 300         pg->OnMouseClick( event );
 301     }
 302
 303     void OnMouseUp( wxMouseEvent &event )
 304     {
 305         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 306         pg->OnMouseUp( event );
 307     }
 308
 309     void OnMouseRightClick( wxMouseEvent &event )
 310     {
 311         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 312         pg->OnMouseRightClick( event );
 313     }
 314
 315     void OnMouseDoubleClick( wxMouseEvent &event )
 316     {
 317         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 318         pg->OnMouseDoubleClick( event );
 319     }
 320
 321     void OnKey( wxKeyEvent& event )
 322     {
 323         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 324         pg->OnKey( event );
 325     }
 326
 327     void OnPaint( wxPaintEvent& event );
 328
 329     // Always be focussable, even with child windows
 330     virtual void SetCanFocus(bool WXUNUSED(canFocus))
 331     {  wxPanel::SetCanFocus(true); }
 332
 333
 334 private:
 335     DECLARE_EVENT_TABLE()
 336     DECLARE_ABSTRACT_CLASS(wxPGCanvas)
 337 };
 338
 339
 340 IMPLEMENT_ABSTRACT_CLASS(wxPGCanvas,wxPanel)
 341
 342 BEGIN_EVENT_TABLE(wxPGCanvas, wxPanel)
 343     EVT_MOTION(wxPGCanvas::OnMouseMove)
 344     EVT_PAINT(wxPGCanvas::OnPaint)
 345     EVT_LEFT_DOWN(wxPGCanvas::OnMouseClick)
 346     EVT_LEFT_UP(wxPGCanvas::OnMouseUp)
 347     EVT_RIGHT_UP(wxPGCanvas::OnMouseRightClick)
 348     EVT_LEFT_DCLICK(wxPGCanvas::OnMouseDoubleClick)
 349     EVT_KEY_DOWN(wxPGCanvas::OnKey)
 350 END_EVENT_TABLE()
 351
 352
 353 void wxPGCanvas::OnPaint( wxPaintEvent& WXUNUSED(event) )
 354 {
 355     wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 356     wxASSERT( pg->IsKindOf(CLASSINFO(wxPropertyGrid)) );
 357
 358     wxPaintDC dc(this);
 359
 360     // Don't paint after destruction has begun
 361     if ( !(pg->GetInternalFlags() & wxPG_FL_INITIALIZED) )
 362         return;
 363
 364     // Update everything inside the box
 365     wxRect r = GetUpdateRegion().GetBox();
 366
 367     // Repaint this rectangle
 368     pg->DrawItems( dc, r.y, r.y + r.height, &r );
 369
 370     // We assume that the size set when grid is shown
 371     // is what is desired.
 372     pg->SetInternalFlag(wxPG_FL_GOOD_SIZE_SET);
 373 }
 374
 375 // -----------------------------------------------------------------------
 376 // wxPropertyGrid
 377 // -----------------------------------------------------------------------
 378
 379 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGrid, wxScrolledWindow)
 380
 381 BEGIN_EVENT_TABLE(wxPropertyGrid, wxScrolledWindow)
 382   EVT_IDLE(wxPropertyGrid::OnIdle)
 383   EVT_MOTION(wxPropertyGrid::OnMouseMoveBottom)
 384   EVT_PAINT(wxPropertyGrid::OnPaint)
 385   EVT_SIZE(wxPropertyGrid::OnResize)
 386   EVT_ENTER_WINDOW(wxPropertyGrid::OnMouseEntry)
 387   EVT_LEAVE_WINDOW(wxPropertyGrid::OnMouseEntry)
 388   EVT_MOUSE_CAPTURE_CHANGED(wxPropertyGrid::OnCaptureChange)
 389   EVT_SCROLLWIN(wxPropertyGrid::OnScrollEvent)
 390   EVT_CHILD_FOCUS(wxPropertyGrid::OnChildFocusEvent)
 391   EVT_SET_FOCUS(wxPropertyGrid::OnFocusEvent)
 392   EVT_KILL_FOCUS(wxPropertyGrid::OnFocusEvent)
 393   EVT_SYS_COLOUR_CHANGED(wxPropertyGrid::OnSysColourChanged)
 394 END_EVENT_TABLE()
 395
 396
 397 // -----------------------------------------------------------------------
 398
 399 wxPropertyGrid::wxPropertyGrid()
 400     : wxScrolledWindow()
 401 {
 402     Init1();
 403 }
 404
 405 // -----------------------------------------------------------------------
 406
 407 wxPropertyGrid::wxPropertyGrid( wxWindow *parent,
 408                                 wxWindowID id,
 409                                 const wxPoint& pos,
 410                                 const wxSize& size,
 411                                 long style,
 412                                 const wxChar* name )
 413     : wxScrolledWindow()
 414 {
 415     Init1();
 416     Create(parent,id,pos,size,style,name);
 417 }
 418
 419 // -----------------------------------------------------------------------
 420
 421 bool wxPropertyGrid::Create( wxWindow *parent,
 422                              wxWindowID id,
 423                              const wxPoint& pos,
 424                              const wxSize& size,
 425                              long style,
 426                              const wxChar* name )
 427 {
 428
 429     if ( !(style&wxBORDER_MASK) )
 430         style |= wxSIMPLE_BORDER;
 431
 432     style |= wxVSCROLL;
 433
 434     // Filter out wxTAB_TRAVERSAL - we will handle TABs manually
 435     style &= ~(wxTAB_TRAVERSAL);
 436     style |= wxWANTS_CHARS;
 437
 438     wxScrolledWindow::Create(parent,id,pos,size,style,name);
 439
 440     Init2();
 441
 442     return true;
 443 }
 444
 445 // -----------------------------------------------------------------------
 446
 447 //
 448 // Initialize values to defaults
 449 //
 450 void wxPropertyGrid::Init1()
 451 {
 452     // Register editor classes, if necessary.
 453     if ( wxPGGlobalVars->m_mapEditorClasses.empty() )
 454         wxPropertyGrid::RegisterDefaultEditors();
 455
 456     m_iFlags = 0;
 457     m_pState = (wxPropertyGridPageState*) NULL;
 458     m_wndEditor = m_wndEditor2 = (wxWindow*) NULL;
 459     m_selected = (wxPGProperty*) NULL;
 460     m_selColumn = -1;
 461     m_propHover = (wxPGProperty*) NULL;
 462     m_eventObject = this;
 463     m_curFocused = (wxWindow*) NULL;
 464     m_tlwHandler = NULL;
 465     m_inDoPropertyChanged = 0;
 466     m_inCommitChangesFromEditor = 0;
 467     m_inDoSelectProperty = 0;
 468     m_permanentValidationFailureBehavior = wxPG_VFB_DEFAULT;
 469     m_dragStatus = 0;
 470     m_mouseSide = 16;
 471     m_editorFocused = 0;
 472
 473     // Set default keys
 474     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_RIGHT );
 475     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_DOWN );
 476     AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_LEFT );
 477     AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_UP );
 478     AddActionTrigger( wxPG_ACTION_EXPAND_PROPERTY, WXK_RIGHT);
 479     AddActionTrigger( wxPG_ACTION_COLLAPSE_PROPERTY, WXK_LEFT);
 480     AddActionTrigger( wxPG_ACTION_CANCEL_EDIT, WXK_ESCAPE );
 481     AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_DOWN, wxMOD_ALT );
 482     AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_F4 );
 483
 484     m_coloursCustomized = 0;
 485     m_frozen = 0;
 486
 487     m_canvas = NULL;
 488
 489 #if wxPG_DOUBLE_BUFFER
 490     m_doubleBuffer = (wxBitmap*) NULL;
 491 #endif
 492
 493 #ifndef wxPG_ICON_WIDTH
 494         m_expandbmp = NULL;
 495         m_collbmp = NULL;
 496         m_iconWidth = 11;
 497         m_iconHeight = 11;
 498 #else
 499     m_iconWidth = wxPG_ICON_WIDTH;
 500 #endif
 501
 502     m_prevVY = -1;
 503
 504     m_gutterWidth = wxPG_GUTTER_MIN;
 505     m_subgroup_extramargin = 10;
 506
 507     m_lineHeight = 0;
 508
 509     m_width = m_height = 0;
 510
 511     m_commonValues.push_back(new wxPGCommonValue(_("Unspecified"), wxPGGlobalVars->m_defaultRenderer) );
 512     m_cvUnspecified = 0;
 513
 514     m_chgInfo_changedProperty = NULL;
 515 }
 516
 517 // -----------------------------------------------------------------------
 518
 519 //
 520 // Initialize after parent etc. set
 521 //
 522 void wxPropertyGrid::Init2()
 523 {
 524     wxASSERT( !(m_iFlags & wxPG_FL_INITIALIZED ) );
 525
 526 #ifdef __WXMAC__
 527    // Smaller controls on Mac
 528    SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 529 #endif
 530
 531     // Now create state, if one didn't exist already
 532     // (wxPropertyGridManager might have created it for us).
 533     if ( !m_pState )
 534     {
 535         m_pState = CreateState();
 536         m_pState->m_pPropGrid = this;
 537         m_iFlags |= wxPG_FL_CREATEDSTATE;
 538     }
 539
 540     if ( !(m_windowStyle & wxPG_SPLITTER_AUTO_CENTER) )
 541         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
 542
 543     if ( m_windowStyle & wxPG_HIDE_CATEGORIES )
 544     {
 545         m_pState->InitNonCatMode();
 546
 547         m_pState->m_properties = m_pState->m_abcArray;
 548     }
 549
 550     GetClientSize(&m_width,&m_height);
 551
 552 #ifndef wxPG_ICON_WIDTH
 553     // create two bitmap nodes for drawing
 554         m_expandbmp = new wxBitmap(expand_xpm);
 555         m_collbmp = new wxBitmap(collapse_xpm);
 556
 557         // calculate average font height for bitmap centering
 558
 559         m_iconWidth = m_expandbmp->GetWidth();
 560         m_iconHeight = m_expandbmp->GetHeight();
 561 #endif
 562
 563     m_curcursor = wxCURSOR_ARROW;
 564     m_cursorSizeWE = new wxCursor( wxCURSOR_SIZEWE );
 565
 566         // adjust bitmap icon y position so they are centered
 567     m_vspacing = wxPG_DEFAULT_VSPACING;
 568
 569     if ( !m_font.Ok() )
 570     {
 571         wxFont useFont = wxScrolledWindow::GetFont();
 572         wxScrolledWindow::SetOwnFont( useFont );
 573     }
 574     else
 575     {
 576         // This should be otherwise called by SetOwnFont
 577             CalculateFontAndBitmapStuff( wxPG_DEFAULT_VSPACING );
 578     }
 579
 580     // Allocate cell datas indirectly by calling setter
 581     m_propertyDefaultCell.SetBgCol(*wxBLACK);
 582     m_categoryDefaultCell.SetBgCol(*wxBLACK);
 583
 584     RegainColours();
 585
 586     // This helps with flicker
 587     SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 588
 589     // Hook the TLW
 590     wxPGTLWHandler* handler = new wxPGTLWHandler(this);
 591     m_tlp = ::wxGetTopLevelParent(this);
 592     m_tlwHandler = handler;
 593     m_tlp->PushEventHandler(handler);
 594
 595         // set virtual size to this window size
 596     wxSize wndsize = GetSize();
 597         SetVirtualSize(wndsize.GetWidth(), wndsize.GetWidth());
 598
 599     m_timeCreated = ::wxGetLocalTimeMillis();
 600
 601     m_canvas = new wxPGCanvas();
 602     m_canvas->Create(this, 1, wxPoint(0, 0), GetClientSize(),
 603                      wxWANTS_CHARS | wxCLIP_CHILDREN);
 604     m_canvas->SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 605
 606     m_iFlags |= wxPG_FL_INITIALIZED;
 607
 608     m_ncWidth = wndsize.GetWidth();
 609
 610     // Need to call OnResize handler or size given in constructor/Create
 611     // will never work.
 612     wxSizeEvent sizeEvent(wndsize,0);
 613     OnResize(sizeEvent);
 614 }
 615
 616 // -----------------------------------------------------------------------
 617
 618 wxPropertyGrid::~wxPropertyGrid()
 619 {
 620     size_t i;
 621
 622     DoSelectProperty(NULL);
 623
 624     // This should do prevent things from going too badly wrong
 625     m_iFlags &= ~(wxPG_FL_INITIALIZED);
 626
 627     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
 628         m_canvas->ReleaseMouse();
 629
 630     wxPGTLWHandler* handler = (wxPGTLWHandler*) m_tlwHandler;
 631     m_tlp->RemoveEventHandler(handler);
 632     delete handler;
 633
 634 #ifdef __WXDEBUG__
 635     if ( IsEditorsValueModified() )
 636         ::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).)"),
 637                        wxS("wxPropertyGrid Debug Warning") );
 638 #endif
 639
 640 #if wxPG_DOUBLE_BUFFER
 641     if ( m_doubleBuffer )
 642         delete m_doubleBuffer;
 643 #endif
 644
 645     //m_selected = (wxPGProperty*) NULL;
 646
 647     if ( m_iFlags & wxPG_FL_CREATEDSTATE )
 648         delete m_pState;
 649
 650     delete m_cursorSizeWE;
 651
 652 #ifndef wxPG_ICON_WIDTH
 653         delete m_expandbmp;
 654         delete m_collbmp;
 655 #endif
 656
 657     // Delete common value records
 658     for ( i=0; i<m_commonValues.size(); i++ )
 659     {
 660         delete GetCommonValue(i);
 661     }
 662 }
 663
 664 // -----------------------------------------------------------------------
 665
 666 bool wxPropertyGrid::Destroy()
 667 {
 668     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
 669         m_canvas->ReleaseMouse();
 670
 671     return wxScrolledWindow::Destroy();
 672 }
 673
 674 // -----------------------------------------------------------------------
 675
 676 wxPropertyGridPageState* wxPropertyGrid::CreateState() const
 677 {
 678     return new wxPropertyGridPageState();
 679 }
 680
 681 // -----------------------------------------------------------------------
 682 // wxPropertyGrid overridden wxWindow methods
 683 // -----------------------------------------------------------------------
 684
 685 void wxPropertyGrid::SetWindowStyleFlag( long style )
 686 {
 687     long old_style = m_windowStyle;
 688
 689     if ( m_iFlags & wxPG_FL_INITIALIZED )
 690     {
 691         wxASSERT( m_pState );
 692
 693         if ( !(style & wxPG_HIDE_CATEGORIES) && (old_style & wxPG_HIDE_CATEGORIES) )
 694         {
 695         // Enable categories
 696             EnableCategories( true );
 697         }
 698         else if ( (style & wxPG_HIDE_CATEGORIES) && !(old_style & wxPG_HIDE_CATEGORIES) )
 699         {
 700         // Disable categories
 701             EnableCategories( false );
 702         }
 703         if ( !(old_style & wxPG_AUTO_SORT) && (style & wxPG_AUTO_SORT) )
 704         {
 705             //
 706             // Autosort enabled
 707             //
 708             if ( !m_frozen )
 709                 PrepareAfterItemsAdded();
 710             else
 711                 m_pState->m_itemsAdded = 1;
 712         }
 713     #if wxPG_SUPPORT_TOOLTIPS
 714         if ( !(old_style & wxPG_TOOLTIPS) && (style & wxPG_TOOLTIPS) )
 715         {
 716             //
 717             // Tooltips enabled
 718             //
 719             /*
 720             wxToolTip* tooltip = new wxToolTip ( wxEmptyString );
 721             SetToolTip ( tooltip );
 722             tooltip->SetDelay ( wxPG_TOOLTIP_DELAY );
 723             */
 724         }
 725         else if ( (old_style & wxPG_TOOLTIPS) && !(style & wxPG_TOOLTIPS) )
 726         {
 727             //
 728             // Tooltips disabled
 729             //
 730             m_canvas->SetToolTip( (wxToolTip*) NULL );
 731         }
 732     #endif
 733     }
 734
 735     wxScrolledWindow::SetWindowStyleFlag ( style );
 736
 737     if ( m_iFlags & wxPG_FL_INITIALIZED )
 738     {
 739         if ( (old_style & wxPG_HIDE_MARGIN) != (style & wxPG_HIDE_MARGIN) )
 740         {
 741             CalculateFontAndBitmapStuff( m_vspacing );
 742             Refresh();
 743         }
 744     }
 745 }
 746
 747 // -----------------------------------------------------------------------
 748
 749 void wxPropertyGrid::Freeze()
 750 {
 751     if ( !m_frozen )
 752     {
 753         wxScrolledWindow::Freeze();
 754     }
 755     m_frozen++;
 756 }
 757
 758 // -----------------------------------------------------------------------
 759
 760 void wxPropertyGrid::Thaw()
 761 {
 762     m_frozen--;
 763
 764     if ( !m_frozen )
 765     {
 766         wxScrolledWindow::Thaw();
 767         RecalculateVirtualSize();
 768     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
 769         m_canvas->Refresh();
 770     #endif
 771
 772         // Force property re-selection
 773         if ( m_selected )
 774             DoSelectProperty(m_selected, wxPG_SEL_FORCE);
 775     }
 776 }
 777
 778 // -----------------------------------------------------------------------
 779
 780 void wxPropertyGrid::SetExtraStyle( long exStyle )
 781 {
 782     if ( exStyle & wxPG_EX_NATIVE_DOUBLE_BUFFERING )
 783     {
 784 #if defined(__WXMSW__)
 785
 786         /*
 787         // Don't use WS_EX_COMPOSITED just now.
 788         HWND hWnd;
 789
 790         if ( m_iFlags & wxPG_FL_IN_MANAGER )
 791             hWnd = (HWND)GetParent()->GetHWND();
 792         else
 793             hWnd = (HWND)GetHWND();
 794
 795         ::SetWindowLong( hWnd, GWL_EXSTYLE,
 796                          ::GetWindowLong(hWnd, GWL_EXSTYLE) | WS_EX_COMPOSITED );
 797         */
 798
 799 //#elif defined(__WXGTK20__)
 800 #endif
 801         // Only apply wxPG_EX_NATIVE_DOUBLE_BUFFERING if the window
 802         // truly was double-buffered.
 803         if ( !this->IsDoubleBuffered() )
 804         {
 805             exStyle &= ~(wxPG_EX_NATIVE_DOUBLE_BUFFERING);
 806         }
 807         else
 808         {
 809         #if wxPG_DOUBLE_BUFFER
 810             delete m_doubleBuffer;
 811             m_doubleBuffer = NULL;
 812         #endif
 813         }
 814     }
 815
 816     wxScrolledWindow::SetExtraStyle( exStyle );
 817
 818     if ( exStyle & wxPG_EX_INIT_NOCAT )
 819         m_pState->InitNonCatMode();
 820
 821     if ( exStyle & wxPG_EX_HELP_AS_TOOLTIPS )
 822         m_windowStyle |= wxPG_TOOLTIPS;
 823
 824     // Set global style
 825     wxPGGlobalVars->m_extraStyle = exStyle;
 826 }
 827
 828 // -----------------------------------------------------------------------
 829
 830 // returns the best acceptable minimal size
 831 wxSize wxPropertyGrid::DoGetBestSize() const
 832 {
 833     int hei = 15;
 834     if ( m_lineHeight > hei )
 835         hei = m_lineHeight;
 836     wxSize sz = wxSize( 60, hei+40 );
 837
 838     CacheBestSize(sz);
 839     return sz;
 840 }
 841
 842 // -----------------------------------------------------------------------
 843 // wxPropertyGrid Font and Colour Methods
 844 // -----------------------------------------------------------------------
 845
 846 void wxPropertyGrid::CalculateFontAndBitmapStuff( int vspacing )
 847 {
 848         int x = 0, y = 0;
 849
 850     m_captionFont = wxScrolledWindow::GetFont();
 851
 852         GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
 853     m_subgroup_extramargin = x + (x/2);
 854         m_fontHeight = y;
 855
 856 #if wxPG_USE_RENDERER_NATIVE
 857     m_iconWidth = wxPG_ICON_WIDTH;
 858 #elif wxPG_ICON_WIDTH
 859     // scale icon
 860     m_iconWidth = (m_fontHeight * wxPG_ICON_WIDTH) / 13;
 861     if ( m_iconWidth < 5 ) m_iconWidth = 5;
 862     else if ( !(m_iconWidth & 0x01) ) m_iconWidth++; // must be odd
 863
 864 #endif
 865
 866     m_gutterWidth = m_iconWidth / wxPG_GUTTER_DIV;
 867     if ( m_gutterWidth < wxPG_GUTTER_MIN )
 868         m_gutterWidth = wxPG_GUTTER_MIN;
 869
 870     int vdiv = 6;
 871     if ( vspacing <= 1 ) vdiv = 12;
 872     else if ( vspacing >= 3 ) vdiv = 3;
 873
 874     m_spacingy = m_fontHeight / vdiv;
 875     if ( m_spacingy < wxPG_YSPACING_MIN )
 876         m_spacingy = wxPG_YSPACING_MIN;
 877
 878     m_marginWidth = 0;
 879     if ( !(m_windowStyle & wxPG_HIDE_MARGIN) )
 880         m_marginWidth = m_gutterWidth*2 + m_iconWidth;
 881
 882     m_captionFont.SetWeight(wxBOLD);
 883         GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
 884
 885     m_lineHeight = m_fontHeight+(2*m_spacingy)+1;
 886
 887     // button spacing
 888     m_buttonSpacingY = (m_lineHeight - m_iconHeight) / 2;
 889     if ( m_buttonSpacingY < 0 ) m_buttonSpacingY = 0;
 890
 891     if ( m_pState )
 892         m_pState->CalculateFontAndBitmapStuff(vspacing);
 893
 894     if ( m_iFlags & wxPG_FL_INITIALIZED )
 895         RecalculateVirtualSize();
 896
 897     InvalidateBestSize();
 898 }
 899
 900 // -----------------------------------------------------------------------
 901
 902 void wxPropertyGrid::OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) )
 903 {
 904     RegainColours();
 905     Refresh();
 906 }
 907
 908 // -----------------------------------------------------------------------
 909
 910 static wxColour wxPGAdjustColour(const wxColour& src, int ra,
 911                                  int ga = 1000, int ba = 1000,
 912                                  bool forceDifferent = false)
 913 {
 914     if ( ga >= 1000 )
 915         ga = ra;
 916     if ( ba >= 1000 )
 917         ba = ra;
 918
 919     // Recursion guard (allow 2 max)
 920     static int isinside = 0;
 921     isinside++;
 922     wxCHECK_MSG( isinside < 3,
 923                  *wxBLACK,
 924                  wxT("wxPGAdjustColour should not be recursively called more than once") );
 925
 926     wxColour dst;
 927
 928     int r = src.Red();
 929     int g = src.Green();
 930     int b = src.Blue();
 931     int r2 = r + ra;
 932     if ( r2>255 ) r2 = 255;
 933     else if ( r2<0) r2 = 0;
 934     int g2 = g + ga;
 935     if ( g2>255 ) g2 = 255;
 936     else if ( g2<0) g2 = 0;
 937     int b2 = b + ba;
 938     if ( b2>255 ) b2 = 255;
 939     else if ( b2<0) b2 = 0;
 940
 941     // Make sure they are somewhat different
 942     if ( forceDifferent && (abs((r+g+b)-(r2+g2+b2)) < abs(ra/2)) )
 943         dst = wxPGAdjustColour(src,-(ra*2));
 944     else
 945         dst = wxColour(r2,g2,b2);
 946
 947     // Recursion guard (allow 2 max)
 948     isinside--;
 949
 950     return dst;
 951 }
 952
 953
 954 static int wxPGGetColAvg( const wxColour& col )
 955 {
 956     return (col.Red() + col.Green() + col.Blue()) / 3;
 957 }
 958
 959
 960 void wxPropertyGrid::RegainColours()
 961 {
 962     wxColour def_bgcol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
 963
 964     if ( !(m_coloursCustomized & 0x0002) )
 965     {
 966         wxColour col = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
 967
 968         // Make sure colour is dark enough
 969     #ifdef __WXGTK__
 970         int colDec = wxPGGetColAvg(col) - 230;
 971     #else
 972         int colDec = wxPGGetColAvg(col) - 200;
 973     #endif
 974         if ( colDec > 0 )
 975             m_colCapBack = wxPGAdjustColour(col,-colDec);
 976         else
 977             m_colCapBack = col;
 978         m_categoryDefaultCell.GetData()->SetBgCol(m_colCapBack);
 979     }
 980
 981     if ( !(m_coloursCustomized & 0x0001) )
 982         m_colMargin = m_colCapBack;
 983
 984     if ( !(m_coloursCustomized & 0x0004) )
 985     {
 986     #ifdef __WXGTK__
 987         int colDec = -90;
 988     #else
 989         int colDec = -72;
 990     #endif
 991         wxColour capForeCol = wxPGAdjustColour(m_colCapBack,colDec,5000,5000,true);
 992         m_colCapFore = capForeCol;
 993         m_categoryDefaultCell.GetData()->SetFgCol(capForeCol);
 994     }
 995
 996     if ( !(m_coloursCustomized & 0x0008) )
 997     {
 998         wxColour bgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
 999         m_colPropBack = bgCol;
1000         m_propertyDefaultCell.GetData()->SetBgCol(bgCol);
1001     }
1002
1003     if ( !(m_coloursCustomized & 0x0010) )
1004     {
1005         wxColour fgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
1006         m_colPropFore = fgCol;
1007         m_propertyDefaultCell.GetData()->SetFgCol(fgCol);
1008     }
1009
1010     if ( !(m_coloursCustomized & 0x0020) )
1011         m_colSelBack = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT );
1012
1013     if ( !(m_coloursCustomized & 0x0040) )
1014         m_colSelFore = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
1015
1016     if ( !(m_coloursCustomized & 0x0080) )
1017         m_colLine = m_colCapBack;
1018
1019     if ( !(m_coloursCustomized & 0x0100) )
1020         m_colDisPropFore = m_colCapFore;
1021
1022     m_colEmptySpace = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
1023 }
1024
1025 // -----------------------------------------------------------------------
1026
1027 void wxPropertyGrid::ResetColours()
1028 {
1029     m_coloursCustomized = 0;
1030
1031     RegainColours();
1032
1033     Refresh();
1034 }
1035
1036 // -----------------------------------------------------------------------
1037
1038 bool wxPropertyGrid::SetFont( const wxFont& font )
1039 {
1040     // Must disable active editor.
1041     if ( m_selected )
1042     {
1043         bool selRes = ClearSelection();
1044         wxPG_CHECK_MSG_DBG( selRes,
1045                             false,
1046                             wxT("failed to deselect a property (editor probably had invalid value)") );
1047     }
1048
1049     // TODO: Following code is disabled with wxMac because
1050     //   it is reported to fail. I (JMS) cannot debug it
1051     //   personally right now.
1052     // CS: should be fixed now, leaving old code in just in case, TODO: REMOVE
1053 #if 1 // !defined(__WXMAC__)
1054     bool res = wxScrolledWindow::SetFont( font );
1055     if ( res )
1056     {
1057         CalculateFontAndBitmapStuff( m_vspacing );
1058
1059         if ( m_pState )
1060             m_pState->CalculateFontAndBitmapStuff(m_vspacing);
1061
1062         Refresh();
1063     }
1064
1065     return res;
1066 #else
1067     // ** wxMAC Only **
1068     // TODO: Remove after SetFont crash fixed.
1069     if ( m_iFlags & wxPG_FL_INITIALIZED )
1070     {
1071         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."));
1072     }
1073     return false;
1074 #endif
1075 }
1076
1077 // -----------------------------------------------------------------------
1078
1079 void wxPropertyGrid::SetLineColour( const wxColour& col )
1080 {
1081     m_colLine = col;
1082     m_coloursCustomized |= 0x80;
1083     Refresh();
1084 }
1085
1086 // -----------------------------------------------------------------------
1087
1088 void wxPropertyGrid::SetMarginColour( const wxColour& col )
1089 {
1090     m_colMargin = col;
1091     m_coloursCustomized |= 0x01;
1092     Refresh();
1093 }
1094
1095 // -----------------------------------------------------------------------
1096
1097 void wxPropertyGrid::SetCellBackgroundColour( const wxColour& col )
1098 {
1099     m_colPropBack = col;
1100     m_coloursCustomized |= 0x08;
1101
1102     m_propertyDefaultCell.GetData()->SetBgCol(col);
1103
1104     Refresh();
1105 }
1106
1107 // -----------------------------------------------------------------------
1108
1109 void wxPropertyGrid::SetCellTextColour( const wxColour& col )
1110 {
1111     m_colPropFore = col;
1112     m_coloursCustomized |= 0x10;
1113
1114     m_propertyDefaultCell.GetData()->SetFgCol(col);
1115
1116     Refresh();
1117 }
1118
1119 // -----------------------------------------------------------------------
1120
1121 void wxPropertyGrid::SetEmptySpaceColour( const wxColour& col )
1122 {
1123     m_colEmptySpace = col;
1124
1125     Refresh();
1126 }
1127
1128 // -----------------------------------------------------------------------
1129
1130 void wxPropertyGrid::SetCellDisabledTextColour( const wxColour& col )
1131 {
1132     m_colDisPropFore = col;
1133     m_coloursCustomized |= 0x100;
1134     Refresh();
1135 }
1136
1137 // -----------------------------------------------------------------------
1138
1139 void wxPropertyGrid::SetSelectionBackgroundColour( const wxColour& col )
1140 {
1141     m_colSelBack = col;
1142     m_coloursCustomized |= 0x20;
1143     Refresh();
1144 }
1145
1146 // -----------------------------------------------------------------------
1147
1148 void wxPropertyGrid::SetSelectionTextColour( const wxColour& col )
1149 {
1150     m_colSelFore = col;
1151     m_coloursCustomized |= 0x40;
1152     Refresh();
1153 }
1154
1155 // -----------------------------------------------------------------------
1156
1157 void wxPropertyGrid::SetCaptionBackgroundColour( const wxColour& col )
1158 {
1159     m_colCapBack = col;
1160     m_coloursCustomized |= 0x02;
1161
1162     m_categoryDefaultCell.GetData()->SetBgCol(col);
1163
1164     Refresh();
1165 }
1166
1167 // -----------------------------------------------------------------------
1168
1169 void wxPropertyGrid::SetCaptionTextColour( const wxColour& col )
1170 {
1171     m_colCapFore = col;
1172     m_coloursCustomized |= 0x04;
1173
1174     m_categoryDefaultCell.GetData()->SetFgCol(col);
1175
1176     Refresh();
1177 }
1178
1179 // -----------------------------------------------------------------------
1180
1181 void wxPropertyGrid::SetPropertyBackgroundColour( wxPGPropArg id,
1182                                                   const wxColour& colour,
1183                                                   bool recursively )
1184 {
1185     wxPG_PROP_ARG_CALL_PROLOG()
1186     p->SetBackgroundColour( colour, recursively );
1187     DrawItemAndChildren( p );
1188 }
1189
1190 // -----------------------------------------------------------------------
1191
1192 wxColour wxPropertyGrid::GetPropertyBackgroundColour( wxPGPropArg id ) const
1193 {
1194     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxColour())
1195
1196     return p->GetCell(0).GetBgCol();
1197 }
1198
1199 // -----------------------------------------------------------------------
1200
1201 void wxPropertyGrid::SetPropertyTextColour( wxPGPropArg id, const wxColour& colour,
1202                                             bool recursively )
1203 {
1204     wxPG_PROP_ARG_CALL_PROLOG()
1205     p->SetTextColour( colour, recursively );
1206     DrawItemAndChildren( p );
1207 }
1208
1209 // -----------------------------------------------------------------------
1210
1211 wxColour wxPropertyGrid::GetPropertyTextColour( wxPGPropArg id ) const
1212 {
1213     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxColour())
1214
1215     return p->GetCell(0).GetFgCol();
1216 }
1217
1218 // -----------------------------------------------------------------------
1219
1220 void wxPropertyGrid::SetPropertyColoursToDefault( wxPGPropArg id )
1221 {
1222     wxPG_PROP_ARG_CALL_PROLOG()
1223
1224     p->m_cells.clear();
1225 }
1226
1227 // -----------------------------------------------------------------------
1228 // wxPropertyGrid property adding and removal
1229 // -----------------------------------------------------------------------
1230
1231 void wxPropertyGrid::PrepareAfterItemsAdded()
1232 {
1233     if ( !m_pState || !m_pState->m_itemsAdded ) return;
1234
1235     m_pState->m_itemsAdded = 0;
1236
1237     if ( m_windowStyle & wxPG_AUTO_SORT )
1238         Sort();
1239
1240     RecalculateVirtualSize();
1241 }
1242
1243 // -----------------------------------------------------------------------
1244 // wxPropertyGrid property value setting and getting
1245 // -----------------------------------------------------------------------
1246
1247 void wxPropertyGrid::DoSetPropertyValueUnspecified( wxPGProperty* p )
1248 {
1249     m_pState->DoSetPropertyValueUnspecified(p);
1250     DrawItemAndChildren(p);
1251
1252     wxPGProperty* parent = p->GetParent();
1253     while ( parent &&
1254             (parent->GetFlags() & wxPG_PROP_PARENTAL_FLAGS) == wxPG_PROP_MISC_PARENT )
1255     {
1256         DrawItem(parent);
1257         parent = parent->GetParent();
1258     }
1259 }
1260
1261 // -----------------------------------------------------------------------
1262 // wxPropertyGrid property operations
1263 // -----------------------------------------------------------------------
1264
1265 bool wxPropertyGrid::EnsureVisible( wxPGPropArg id )
1266 {
1267     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
1268
1269     Update();
1270
1271     bool changed = false;
1272
1273     // Is it inside collapsed section?
1274     if ( !p->IsVisible() )
1275     {
1276         // expand parents
1277         wxPGProperty* parent = p->GetParent();
1278         wxPGProperty* grandparent = parent->GetParent();
1279
1280         if ( grandparent && grandparent != m_pState->m_properties )
1281             Expand( grandparent );
1282
1283         Expand( parent );
1284         changed = true;
1285     }
1286
1287     // Need to scroll?
1288     int vx, vy;
1289     GetViewStart(&vx,&vy);
1290     vy*=wxPG_PIXELS_PER_UNIT;
1291
1292     int y = p->GetY();
1293
1294     if ( y < vy )
1295     {
1296         Scroll(vx, y/wxPG_PIXELS_PER_UNIT );
1297         m_iFlags |= wxPG_FL_SCROLLED;
1298         changed = true;
1299     }
1300     else if ( (y+m_lineHeight) > (vy+m_height) )
1301     {
1302         Scroll(vx, (y-m_height+(m_lineHeight*2))/wxPG_PIXELS_PER_UNIT );
1303         m_iFlags |= wxPG_FL_SCROLLED;
1304         changed = true;
1305     }
1306
1307     if ( changed )
1308         DrawItems( p, p );
1309
1310     return changed;
1311 }
1312
1313 // -----------------------------------------------------------------------
1314 // wxPropertyGrid helper methods called by properties
1315 // -----------------------------------------------------------------------
1316
1317 // Control font changer helper.
1318 void wxPropertyGrid::SetCurControlBoldFont()
1319 {
1320     wxASSERT( m_wndEditor );
1321     m_wndEditor->SetFont( m_captionFont );
1322 }
1323
1324 // -----------------------------------------------------------------------
1325
1326 wxPoint wxPropertyGrid::GetGoodEditorDialogPosition( wxPGProperty* p,
1327                                                      const wxSize& sz )
1328 {
1329 #if wxPG_SMALL_SCREEN
1330     // On small-screen devices, always show dialogs with default position and size.
1331     return wxDefaultPosition;
1332 #else
1333     int splitterX = GetSplitterPosition();
1334     int x = splitterX;
1335     int y = p->GetY();
1336
1337     wxCHECK_MSG( y >= 0, wxPoint(-1,-1), wxT("invalid y?") );
1338
1339     ImprovedClientToScreen( &x, &y );
1340
1341     int sw = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_X );
1342     int sh = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_Y );
1343
1344     int new_x;
1345     int new_y;
1346
1347     if ( x > (sw/2) )
1348         // left
1349         new_x = x + (m_width-splitterX) - sz.x;
1350     else
1351         // right
1352         new_x = x;
1353
1354     if ( y > (sh/2) )
1355         // above
1356         new_y = y - sz.y;
1357     else
1358         // below
1359         new_y = y + m_lineHeight;
1360
1361     return wxPoint(new_x,new_y);
1362 #endif
1363 }
1364
1365 // -----------------------------------------------------------------------
1366
1367 wxString& wxPropertyGrid::ExpandEscapeSequences( wxString& dst_str, wxString& src_str )
1368 {
1369     if ( src_str.length() == 0 )
1370     {
1371         dst_str = src_str;
1372         return src_str;
1373     }
1374
1375     bool prev_is_slash = false;
1376
1377     wxString::const_iterator i = src_str.begin();
1378
1379     dst_str.clear();
1380
1381     for ( ; i != src_str.end(); i++ )
1382     {
1383         wxUniChar a = *i;
1384
1385         if ( a != wxS('\\') )
1386         {
1387             if ( !prev_is_slash )
1388             {
1389                 dst_str << a;
1390             }
1391             else
1392             {
1393                 if ( a == wxS('n') )
1394                 {
1395             #ifdef __WXMSW__
1396                     dst_str << wxS('\n');
1397             #else
1398                     dst_str << wxS('\n');
1399             #endif
1400                 }
1401                 else if ( a == wxS('t') )
1402                     dst_str << wxS('\t');
1403                 else
1404                     dst_str << a;
1405             }
1406             prev_is_slash = false;
1407         }
1408         else
1409         {
1410             if ( prev_is_slash )
1411             {
1412                 dst_str << wxS('\\');
1413                 prev_is_slash = false;
1414             }
1415             else
1416             {
1417                 prev_is_slash = true;
1418             }
1419         }
1420     }
1421     return dst_str;
1422 }
1423
1424 // -----------------------------------------------------------------------
1425
1426 wxString& wxPropertyGrid::CreateEscapeSequences( wxString& dst_str, wxString& src_str )
1427 {
1428     if ( src_str.length() == 0 )
1429     {
1430         dst_str = src_str;
1431         return src_str;
1432     }
1433
1434     wxString::const_iterator i = src_str.begin();
1435     wxUniChar prev_a = wxS('\0');
1436
1437     dst_str.clear();
1438
1439     for ( ; i != src_str.end(); i++ )
1440     {
1441         wxChar a = *i;
1442
1443         if ( a >= wxS(' ') )
1444         {
1445             // This surely is not something that requires an escape sequence.
1446             dst_str << a;
1447         }
1448         else
1449         {
1450             // This might need...
1451             if ( a == wxS('\r')  )
1452             {
1453                 // DOS style line end.
1454                 // Already taken care below
1455             }
1456             else if ( a == wxS('\n') )
1457                 // UNIX style line end.
1458                 dst_str << wxS("\\n");
1459             else if ( a == wxS('\t') )
1460                 // Tab.
1461                 dst_str << wxS('\t');
1462             else
1463             {
1464                 //wxLogDebug(wxT("WARNING: Could not create escape sequence for character #%i"),(int)a);
1465                 dst_str << a;
1466             }
1467         }
1468
1469         prev_a = a;
1470     }
1471     return dst_str;
1472 }
1473
1474 // -----------------------------------------------------------------------
1475
1476 wxPGProperty* wxPropertyGrid::DoGetItemAtY( int y ) const
1477 {
1478     // Outside?
1479     if ( y < 0 )
1480         return (wxPGProperty*) NULL;
1481
1482     unsigned int a = 0;
1483     return m_pState->m_properties->GetItemAtY(y, m_lineHeight, &a);
1484 }
1485
1486 // -----------------------------------------------------------------------
1487 // wxPropertyGrid graphics related methods
1488 // -----------------------------------------------------------------------
1489
1490 void wxPropertyGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
1491 {
1492     wxPaintDC dc(this);
1493
1494     // Update everything inside the box
1495     wxRect r = GetUpdateRegion().GetBox();
1496
1497     dc.SetPen(m_colEmptySpace);
1498     dc.SetBrush(m_colEmptySpace);
1499     dc.DrawRectangle(r);
1500 }
1501
1502 // -----------------------------------------------------------------------
1503
1504 void wxPropertyGrid::DrawExpanderButton( wxDC& dc, const wxRect& rect,
1505                                          wxPGProperty* property ) const
1506 {
1507     // Prepare rectangle to be used
1508     wxRect r(rect);
1509     r.x += m_gutterWidth; r.y += m_buttonSpacingY;
1510     r.width = m_iconWidth; r.height = m_iconHeight;
1511
1512 #if (wxPG_USE_RENDERER_NATIVE)
1513     //
1514 #elif wxPG_ICON_WIDTH
1515     // Drawing expand/collapse button manually
1516     dc.SetPen(m_colPropFore);
1517     if ( property->IsCategory() )
1518         dc.SetBrush(*wxTRANSPARENT_BRUSH);
1519     else
1520         dc.SetBrush(m_colPropBack);
1521
1522     dc.DrawRectangle( r );
1523     int _y = r.y+(m_iconWidth/2);
1524     dc.DrawLine(r.x+2,_y,r.x+m_iconWidth-2,_y);
1525 #else
1526     wxBitmap* bmp;
1527 #endif
1528
1529     if ( property->IsExpanded() )
1530     {
1531     // wxRenderer functions are non-mutating in nature, so it
1532     // should be safe to cast "const wxPropertyGrid*" to "wxWindow*".
1533     // Hopefully this does not cause problems.
1534     #if (wxPG_USE_RENDERER_NATIVE)
1535         wxRendererNative::Get().DrawTreeItemButton(
1536                 (wxWindow*)this,
1537                 dc,
1538                 r,
1539                 wxCONTROL_EXPANDED
1540             );
1541     #elif wxPG_ICON_WIDTH
1542         //
1543     #else
1544         bmp = m_collbmp;
1545     #endif
1546
1547     }
1548     else
1549     {
1550     #if (wxPG_USE_RENDERER_NATIVE)
1551         wxRendererNative::Get().DrawTreeItemButton(
1552                 (wxWindow*)this,
1553                 dc,
1554                 r,
1555                 0
1556             );
1557     #elif wxPG_ICON_WIDTH
1558         int _x = r.x+(m_iconWidth/2);
1559         dc.DrawLine(_x,r.y+2,_x,r.y+m_iconWidth-2);
1560     #else
1561         bmp = m_expandbmp;
1562     #endif
1563     }
1564
1565 #if (wxPG_USE_RENDERER_NATIVE)
1566     //
1567 #elif wxPG_ICON_WIDTH
1568     //
1569 #else
1570     dc.DrawBitmap( *bmp, r.x, r.y, true );
1571 #endif
1572 }
1573
1574 // -----------------------------------------------------------------------
1575
1576 //
1577 // This is the one called by OnPaint event handler and others.
1578 // topy and bottomy are already unscrolled (ie. physical)
1579 //
1580 void wxPropertyGrid::DrawItems( wxDC& dc,
1581                                 unsigned int topy,
1582                                 unsigned int bottomy,
1583                                 const wxRect* clipRect )
1584 {
1585     if ( m_frozen || m_height < 1 || bottomy < topy || !m_pState ) return;
1586
1587     m_pState->EnsureVirtualHeight();
1588
1589     wxRect tempClipRect;
1590     if ( !clipRect )
1591     {
1592         tempClipRect = wxRect(0,topy,m_pState->m_width,bottomy);
1593         clipRect = &tempClipRect;
1594     }
1595
1596     // items added check
1597     if ( m_pState->m_itemsAdded ) PrepareAfterItemsAdded();
1598
1599     int paintFinishY = 0;
1600
1601     if ( m_pState->m_properties->GetChildCount() > 0 )
1602     {
1603         wxDC* dcPtr = &dc;
1604         bool isBuffered = false;
1605
1606     #if wxPG_DOUBLE_BUFFER
1607         wxMemoryDC* bufferDC = NULL;
1608
1609         if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
1610         {
1611             if ( !m_doubleBuffer )
1612             {
1613                 paintFinishY = clipRect->y;
1614                 dcPtr = NULL;
1615             }
1616             else
1617             {
1618                 bufferDC = new wxMemoryDC();
1619
1620                 // If nothing was changed, then just copy from double-buffer
1621                 bufferDC->SelectObject( *m_doubleBuffer );
1622                 dcPtr = bufferDC;
1623
1624                 isBuffered = true;
1625             }
1626         }
1627     #endif
1628
1629         if ( dcPtr )
1630         {
1631             dc.SetClippingRegion( *clipRect );
1632             paintFinishY = DoDrawItems( *dcPtr, NULL, NULL, clipRect, isBuffered );
1633         }
1634
1635     #if wxPG_DOUBLE_BUFFER
1636         if ( bufferDC )
1637         {
1638             dc.Blit( clipRect->x, clipRect->y, clipRect->width, clipRect->height,
1639                 bufferDC, 0, 0, wxCOPY );
1640             dc.DestroyClippingRegion(); // Is this really necessary?
1641             delete bufferDC;
1642         }
1643     #endif
1644     }
1645
1646     // Clear area beyond bottomY?
1647     if ( paintFinishY < (clipRect->y+clipRect->height) )
1648     {
1649         dc.SetPen(m_colEmptySpace);
1650         dc.SetBrush(m_colEmptySpace);
1651         dc.DrawRectangle( 0, paintFinishY, m_width, (clipRect->y+clipRect->height) );
1652     }
1653 }
1654
1655 // -----------------------------------------------------------------------
1656
1657 int wxPropertyGrid::DoDrawItems( wxDC& dc,
1658                                  const wxPGProperty* firstItem,
1659                                  const wxPGProperty* lastItem,
1660                                  const wxRect* clipRect,
1661                                  bool isBuffered ) const
1662 {
1663     // TODO: This should somehow be eliminated.
1664     wxRect tempClipRect;
1665     if ( !clipRect )
1666     {
1667         wxASSERT(firstItem);
1668         wxASSERT(lastItem);
1669         tempClipRect = GetPropertyRect(firstItem, lastItem);
1670         clipRect = &tempClipRect;
1671     }
1672
1673     if ( !firstItem )
1674         firstItem = DoGetItemAtY(clipRect->y);
1675
1676     if ( !lastItem )
1677     {
1678         lastItem = DoGetItemAtY(clipRect->y+clipRect->height-1);
1679         if ( !lastItem )
1680             lastItem = GetLastItem( wxPG_ITERATE_VISIBLE );
1681     }
1682
1683     if ( m_frozen || m_height < 1 || firstItem == NULL )
1684         return clipRect->y;
1685
1686     wxCHECK_MSG( !m_pState->m_itemsAdded, clipRect->y, wxT("no items added") );
1687     wxASSERT( m_pState->m_properties->GetChildCount() );
1688
1689     int lh = m_lineHeight;
1690
1691     int firstItemTopY;
1692     int lastItemBottomY;
1693
1694     firstItemTopY = clipRect->y;
1695     lastItemBottomY = clipRect->y + clipRect->height;
1696
1697     // Align y coordinates to item boundaries
1698     firstItemTopY -= firstItemTopY % lh;
1699     lastItemBottomY += lh - (lastItemBottomY % lh);
1700     lastItemBottomY -= 1;
1701
1702     // Entire range outside scrolled, visible area?
1703     if ( firstItemTopY >= (int)m_pState->GetVirtualHeight() || lastItemBottomY <= 0 )
1704         return clipRect->y;
1705
1706     wxCHECK_MSG( firstItemTopY < lastItemBottomY, clipRect->y, wxT("invalid y values") );
1707
1708
1709     /*
1710     wxLogDebug(wxT("  -> DoDrawItems ( \"%s\" -> \"%s\", height=%i (ch=%i), clipRect = 0x%lX )"),
1711         firstItem->GetLabel().c_str(),
1712         lastItem->GetLabel().c_str(),
1713         (int)(lastItemBottomY - firstItemTopY),
1714         (int)m_height,
1715         (unsigned long)clipRect );
1716     */
1717
1718     wxRect r;
1719
1720     long windowStyle = m_windowStyle;
1721
1722     int xRelMod = 0;
1723     int yRelMod = 0;
1724
1725     //
1726     // With wxPG_DOUBLE_BUFFER, do double buffering
1727     // - buffer's y = 0, so align cliprect and coordinates to that
1728     //
1729 #if wxPG_DOUBLE_BUFFER
1730
1731     wxRect cr2;
1732
1733     if ( isBuffered )
1734     {
1735         xRelMod = clipRect->x;
1736         yRelMod = clipRect->y;
1737
1738         //
1739         // clipRect conversion
1740         if ( clipRect )
1741         {
1742             cr2 = *clipRect;
1743             cr2.x -= xRelMod;
1744             cr2.y -= yRelMod;
1745             clipRect = &cr2;
1746         }
1747         firstItemTopY -= yRelMod;
1748         lastItemBottomY -= yRelMod;
1749     }
1750 #else
1751     wxUnusedVar(isBuffered);
1752 #endif
1753
1754     int x = m_marginWidth - xRelMod;
1755
1756     const wxFont& normalfont = m_font;
1757
1758     bool reallyFocused = (m_iFlags & wxPG_FL_FOCUSED) ? true : false;
1759
1760     bool isEnabled = IsEnabled();
1761
1762     //
1763     // Prepare some pens and brushes that are often changed to.
1764     //
1765
1766     wxBrush marginBrush(m_colMargin);
1767     wxPen marginPen(m_colMargin);
1768     wxBrush capbgbrush(m_colCapBack,wxSOLID);
1769     wxPen linepen(m_colLine,1,wxSOLID);
1770
1771     // pen that has same colour as text
1772     wxPen outlinepen(m_colPropFore,1,wxSOLID);
1773
1774     //
1775     // Clear margin with background colour
1776     //
1777     dc.SetBrush( marginBrush );
1778     if ( !(windowStyle & wxPG_HIDE_MARGIN) )
1779     {
1780         dc.SetPen( *wxTRANSPARENT_PEN );
1781         dc.DrawRectangle(-1-xRelMod,firstItemTopY-1,x+2,lastItemBottomY-firstItemTopY+2);
1782     }
1783
1784     const wxPGProperty* selected = m_selected;
1785     const wxPropertyGridPageState* state = m_pState;
1786
1787 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1788     bool wasSelectedPainted = false;
1789 #endif
1790
1791     // TODO: Only render columns that are within clipping region.
1792
1793     dc.SetFont(normalfont);
1794
1795     wxPropertyGridConstIterator it( state, wxPG_ITERATE_VISIBLE, firstItem );
1796     int endScanBottomY = lastItemBottomY + lh;
1797     int y = firstItemTopY;
1798
1799     //
1800     // Pregenerate list of visible properties.
1801     wxArrayPGProperty visPropArray;
1802     visPropArray.reserve((m_height/m_lineHeight)+6);
1803
1804     for ( ; !it.AtEnd(); it.Next() )
1805     {
1806         const wxPGProperty* p = *it;
1807
1808         if ( !p->HasFlag(wxPG_PROP_HIDDEN) )
1809         {
1810             visPropArray.push_back((wxPGProperty*)p);
1811
1812             if ( y > endScanBottomY )
1813                 break;
1814
1815             y += lh;
1816         }
1817     }
1818
1819     visPropArray.push_back(NULL);
1820
1821     wxPGProperty* nextP = visPropArray[0];
1822
1823     int gridWidth = state->m_width;
1824
1825     y = firstItemTopY;
1826     for ( unsigned int arrInd=1;
1827           nextP && y <= lastItemBottomY;
1828           arrInd++ )
1829     {
1830         wxPGProperty* p = nextP;
1831         nextP = visPropArray[arrInd];
1832
1833         int rowHeight = m_fontHeight+(m_spacingy*2)+1;
1834         int textMarginHere = x;
1835         int renderFlags = 0;
1836
1837         int greyDepth = m_marginWidth;
1838         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) )
1839             greyDepth = (((int)p->m_depthBgCol)-1) * m_subgroup_extramargin + m_marginWidth;
1840
1841         int greyDepthX = greyDepth - xRelMod;
1842
1843         // Use basic depth if in non-categoric mode and parent is base array.
1844         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) || p->GetParent() != m_pState->m_properties )
1845         {
1846             textMarginHere += ((unsigned int)((p->m_depth-1)*m_subgroup_extramargin));
1847         }
1848
1849         // Paint margin area
1850         dc.SetBrush(marginBrush);
1851         dc.SetPen(marginPen);
1852         dc.DrawRectangle( -xRelMod, y, greyDepth, lh );
1853
1854         dc.SetPen( linepen );
1855
1856         int y2 = y + lh;
1857
1858         // Margin Edge
1859         dc.DrawLine( greyDepthX, y, greyDepthX, y2 );
1860
1861         // Splitters
1862         unsigned int si;
1863         int sx = x;
1864
1865         for ( si=0; si<state->m_colWidths.size(); si++ )
1866         {
1867             sx += state->m_colWidths[si];
1868             dc.DrawLine( sx, y, sx, y2 );
1869         }
1870
1871         // Horizontal Line, below
1872         //   (not if both this and next is category caption)
1873         if ( p->IsCategory() &&
1874              nextP && nextP->IsCategory() )
1875             dc.SetPen(m_colCapBack);
1876
1877         dc.DrawLine( greyDepthX, y2-1, gridWidth-xRelMod, y2-1 );
1878
1879         //
1880         // Need to override row colours?
1881         wxColour rowFgCol;
1882         wxColour rowBgCol;
1883
1884         if ( p != selected )
1885         {
1886             // Disabled may get different colour.
1887             if ( !p->IsEnabled() )
1888             {
1889                 renderFlags |= wxPGCellRenderer::Disabled |
1890                                wxPGCellRenderer::DontUseCellFgCol;
1891                 rowFgCol = m_colDisPropFore;
1892             }
1893         }
1894         else
1895         {
1896              renderFlags |= wxPGCellRenderer::Selected;
1897
1898              if ( !p->IsCategory() )
1899              {
1900                 renderFlags |= wxPGCellRenderer::DontUseCellFgCol |
1901                                wxPGCellRenderer::DontUseCellBgCol;
1902
1903 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1904                 wasSelectedPainted = true;
1905 #endif
1906
1907                 // Selected gets different colour.
1908                 if ( reallyFocused )
1909                 {
1910                     rowFgCol = m_colSelFore;
1911                     rowBgCol = m_colSelBack;
1912                 }
1913                 else if ( isEnabled )
1914                 {
1915                     rowFgCol = m_colPropFore;
1916                     rowBgCol = m_colMargin;
1917                 }
1918                 else
1919                 {
1920                     rowFgCol = m_colDisPropFore;
1921                     rowBgCol = m_colSelBack;
1922                 }
1923             }
1924         }
1925
1926         wxBrush rowBgBrush;
1927
1928         if ( rowBgCol.IsOk() )
1929             rowBgBrush = wxBrush(rowBgCol);
1930
1931         if ( HasInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL) )
1932             renderFlags = renderFlags & ~wxPGCellRenderer::DontUseCellColours;
1933
1934         //
1935         // Fill additional margin area with background colour of first cell
1936         if ( greyDepthX < textMarginHere )
1937         {
1938             if ( !(renderFlags & wxPGCellRenderer::DontUseCellBgCol) )
1939             {
1940                 wxPGCell& cell = p->GetCell(0);
1941                 rowBgCol = cell.GetBgCol();
1942                 rowBgBrush = wxBrush(rowBgCol);
1943             }
1944             dc.SetBrush(rowBgBrush);
1945             dc.SetPen(rowBgCol);
1946             dc.DrawRectangle(greyDepthX+1, y,
1947                              textMarginHere-greyDepthX, lh-1);
1948         }
1949
1950         bool fontChanged = false;
1951
1952         // Expander button rectangle
1953         wxRect butRect( ((p->m_depth - 1) * m_subgroup_extramargin) - xRelMod,
1954                         y,
1955                         m_marginWidth,
1956                         lh );
1957
1958         if ( p->IsCategory() )
1959         {
1960             // Captions have their cell areas merged as one
1961             dc.SetFont(m_captionFont);
1962             fontChanged = true;
1963             wxRect cellRect(greyDepthX, y, gridWidth - greyDepth + 2, rowHeight-1 );
1964
1965             if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1966             {
1967                 dc.SetBrush(rowBgBrush);
1968                 dc.SetPen(rowBgCol);
1969             }
1970
1971             if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1972             {
1973                 dc.SetTextForeground(rowFgCol);
1974             }
1975
1976             wxPGCellRenderer* renderer = p->GetCellRenderer(0);
1977             renderer->Render( dc, cellRect, this, p, 0, -1, renderFlags );
1978
1979             // Tree Item Button
1980             if ( !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1981                 DrawExpanderButton( dc, butRect, p );
1982         }
1983         else
1984         {
1985             if ( p->m_flags & wxPG_PROP_MODIFIED && (windowStyle & wxPG_BOLD_MODIFIED) )
1986             {
1987                 dc.SetFont(m_captionFont);
1988                 fontChanged = true;
1989             }
1990
1991             unsigned int ci;
1992             int cellX = x + 1;
1993             int nextCellWidth = state->m_colWidths[0];
1994             wxRect cellRect(greyDepthX+1, y, 0, rowHeight-1);
1995             int textXAdd = textMarginHere - greyDepthX;
1996
1997             for ( ci=0; ci<state->m_colWidths.size(); ci++ )
1998             {
1999                 cellRect.width = nextCellWidth - 1;
2000
2001                 bool ctrlCell = false;
2002                 int cellRenderFlags = renderFlags;
2003
2004                 // Tree Item Button
2005                 if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
2006                     DrawExpanderButton( dc, butRect, p );
2007
2008                 // Background
2009                 if ( p == selected && m_wndEditor && ci == 1 )
2010                 {
2011                     wxColour editorBgCol = GetEditorControl()->GetBackgroundColour();
2012                     dc.SetBrush(editorBgCol);
2013                     dc.SetPen(editorBgCol);
2014                     dc.SetTextForeground(m_colPropFore);
2015                     dc.DrawRectangle(cellRect);
2016
2017                     if ( m_dragStatus == 0 && !(m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE) )
2018                         ctrlCell = true;
2019                 }
2020                 else
2021                 {
2022                     if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
2023                     {
2024                         dc.SetBrush(rowBgBrush);
2025                         dc.SetPen(rowBgCol);
2026                     }
2027
2028                     if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
2029                     {
2030                         dc.SetTextForeground(rowFgCol);
2031                     }
2032                 }
2033
2034                 dc.SetClippingRegion(cellRect);
2035
2036                 cellRect.x += textXAdd;
2037                 cellRect.width -= textXAdd;
2038
2039                 // Foreground
2040                 if ( !ctrlCell )
2041                 {
2042                     wxPGCellRenderer* renderer;
2043                     int cmnVal = p->GetCommonValue();
2044                     if ( cmnVal == -1 || ci != 1 )
2045                     {
2046                         renderer = p->GetCellRenderer(ci);
2047                         renderer->Render( dc, cellRect, this, p, ci, -1,
2048                                           cellRenderFlags );
2049                     }
2050                     else
2051                     {
2052                         renderer = GetCommonValue(cmnVal)->GetRenderer();
2053                         renderer->Render( dc, cellRect, this, p, ci, -1,
2054                                           cellRenderFlags );
2055                     }
2056                 }
2057
2058                 cellX += state->m_colWidths[ci];
2059                 if ( ci < (state->m_colWidths.size()-1) )
2060                     nextCellWidth = state->m_colWidths[ci+1];
2061                 cellRect.x = cellX;
2062                 dc.DestroyClippingRegion(); // Is this really necessary?
2063                 textXAdd = 0;
2064             }
2065         }
2066
2067         if ( fontChanged )
2068             dc.SetFont(normalfont);
2069
2070         y += rowHeight;
2071     }
2072
2073     // Refresh editor controls (seems not needed on msw)
2074     // NOTE: This code is mandatory for GTK!
2075 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2076     if ( wasSelectedPainted )
2077     {
2078         if ( m_wndEditor )
2079             m_wndEditor->Refresh();
2080         if ( m_wndEditor2 )
2081             m_wndEditor2->Refresh();
2082     }
2083 #endif
2084
2085     return y + yRelMod;
2086 }
2087
2088 // -----------------------------------------------------------------------
2089
2090 wxRect wxPropertyGrid::GetPropertyRect( const wxPGProperty* p1, const wxPGProperty* p2 ) const
2091 {
2092     wxRect r;
2093
2094     if ( m_width < 10 || m_height < 10 ||
2095          !m_pState->m_properties->GetChildCount() ||
2096          p1 == (wxPGProperty*) NULL )
2097         return wxRect(0,0,0,0);
2098
2099     int vy = 0;
2100
2101     //
2102     // Return rect which encloses the given property range
2103
2104     int visTop = p1->GetY();
2105     int visBottom;
2106     if ( p2 )
2107         visBottom = p2->GetY() + m_lineHeight;
2108     else
2109         visBottom = m_height + visTop;
2110
2111     // If seleced property is inside the range, we'll extend the range to include
2112     // control's size.
2113     wxPGProperty* selected = m_selected;
2114     if ( selected )
2115     {
2116         int selectedY = selected->GetY();
2117         if ( selectedY >= visTop && selectedY < visBottom )
2118         {
2119             wxWindow* editor = GetEditorControl();
2120             if ( editor )
2121             {
2122                 int visBottom2 = selectedY + editor->GetSize().y;
2123                 if ( visBottom2 > visBottom )
2124                     visBottom = visBottom2;
2125             }
2126         }
2127     }
2128
2129     return wxRect(0,visTop-vy,m_pState->m_width,visBottom-visTop);
2130 }
2131
2132 // -----------------------------------------------------------------------
2133
2134 void wxPropertyGrid::DrawItems( const wxPGProperty* p1, const wxPGProperty* p2 )
2135 {
2136     if ( m_frozen )
2137         return;
2138
2139     if ( m_pState->m_itemsAdded )
2140         PrepareAfterItemsAdded();
2141
2142     wxRect r = GetPropertyRect(p1, p2);
2143     if ( r.width > 0 )
2144     {
2145         m_canvas->RefreshRect(r);
2146     }
2147 }
2148
2149 // -----------------------------------------------------------------------
2150
2151 void wxPropertyGrid::RefreshProperty( wxPGProperty* p )
2152 {
2153     if ( p == m_selected )
2154         DoSelectProperty(p, wxPG_SEL_FORCE);
2155
2156     DrawItemAndChildren(p);
2157 }
2158
2159 // -----------------------------------------------------------------------
2160
2161 void wxPropertyGrid::DrawItemAndValueRelated( wxPGProperty* p )
2162 {
2163     if ( m_frozen )
2164         return;
2165
2166     // Draw item, children, and parent too, if it is not category
2167     wxPGProperty* parent = p->GetParent();
2168
2169     while ( parent &&
2170             !parent->IsCategory() &&
2171             parent->GetParent() )
2172     {
2173          DrawItem(parent);
2174          parent = parent->GetParent();
2175     }
2176
2177     DrawItemAndChildren(p);
2178 }
2179
2180 void wxPropertyGrid::DrawItemAndChildren( wxPGProperty* p )
2181 {
2182     wxCHECK_RET( p, wxT("invalid property id") );
2183
2184     // Do not draw if in non-visible page
2185     if ( p->GetParentState() != m_pState )
2186         return;
2187
2188     // do not draw a single item if multiple pending
2189     if ( m_pState->m_itemsAdded || m_frozen )
2190         return;
2191
2192     wxWindow* wndPrimary = GetEditorControl();
2193
2194     // Update child control.
2195     if ( m_selected && m_selected->GetParent() == p )
2196         m_selected->UpdateControl(wndPrimary);
2197
2198     const wxPGProperty* lastDrawn = p->GetLastVisibleSubItem();
2199
2200     DrawItems(p, lastDrawn);
2201 }
2202
2203 // -----------------------------------------------------------------------
2204
2205 void wxPropertyGrid::Refresh( bool WXUNUSED(eraseBackground),
2206                               const wxRect *rect )
2207 {
2208     PrepareAfterItemsAdded();
2209
2210     wxWindow::Refresh(false);
2211     if ( m_canvas )
2212         // TODO: Coordinate translation
2213         m_canvas->Refresh(false, rect);
2214
2215 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2216     // I think this really helps only GTK+1.2
2217     if ( m_wndEditor ) m_wndEditor->Refresh();
2218     if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2219 #endif
2220 }
2221
2222 // -----------------------------------------------------------------------
2223 // wxPropertyGrid global operations
2224 // -----------------------------------------------------------------------
2225
2226 void wxPropertyGrid::Clear()
2227 {
2228     if ( m_selected )
2229     {
2230         bool selRes = DoSelectProperty(NULL, wxPG_SEL_DELETING);  // This must be before state clear
2231         wxPG_CHECK_RET_DBG( selRes,
2232                             wxT("failed to deselect a property (editor probably had invalid value)") );
2233     }
2234
2235     m_pState->DoClear();
2236
2237     m_propHover = NULL;
2238
2239     m_prevVY = 0;
2240
2241     RecalculateVirtualSize();
2242
2243     // Need to clear some area at the end
2244     if ( !m_frozen )
2245         RefreshRect(wxRect(0, 0, m_width, m_height));
2246 }
2247
2248 // -----------------------------------------------------------------------
2249
2250 bool wxPropertyGrid::EnableCategories( bool enable )
2251 {
2252     if ( !ClearSelection() )
2253         return false;
2254
2255     if ( enable )
2256     {
2257         //
2258         // Enable categories
2259         //
2260
2261         m_windowStyle &= ~(wxPG_HIDE_CATEGORIES);
2262     }
2263     else
2264     {
2265         //
2266         // Disable categories
2267         //
2268         m_windowStyle |= wxPG_HIDE_CATEGORIES;
2269     }
2270
2271     if ( !m_pState->EnableCategories(enable) )
2272         return false;
2273
2274     if ( !m_frozen )
2275     {
2276         if ( m_windowStyle & wxPG_AUTO_SORT )
2277         {
2278             m_pState->m_itemsAdded = 1; // force
2279             PrepareAfterItemsAdded();
2280         }
2281     }
2282     else
2283         m_pState->m_itemsAdded = 1;
2284
2285     // No need for RecalculateVirtualSize() here - it is already called in
2286     // wxPropertyGridPageState method above.
2287
2288     Refresh();
2289
2290     return true;
2291 }
2292
2293 // -----------------------------------------------------------------------
2294
2295 void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
2296 {
2297     wxASSERT( pNewState );
2298     wxASSERT( pNewState->GetGrid() );
2299
2300     if ( pNewState == m_pState )
2301         return;
2302
2303     wxPGProperty* oldSelection = m_selected;
2304
2305     // Deselect
2306     if ( m_selected )
2307     {
2308         bool selRes = ClearSelection();
2309         wxPG_CHECK_RET_DBG( selRes,
2310                             wxT("failed to deselect a property (editor probably had invalid value)") );
2311     }
2312
2313     m_pState->m_selected = oldSelection;
2314
2315     bool orig_mode = m_pState->IsInNonCatMode();
2316     bool new_state_mode = pNewState->IsInNonCatMode();
2317
2318     m_pState = pNewState;
2319
2320     // Validate width
2321     int pgWidth = GetClientSize().x;
2322     if ( HasVirtualWidth() )
2323     {
2324         int minWidth = pgWidth;
2325         if ( pNewState->m_width < minWidth )
2326         {
2327             pNewState->m_width = minWidth;
2328             pNewState->CheckColumnWidths();
2329         }
2330     }
2331     else
2332     {
2333         //
2334         // Just in case, fully re-center splitter
2335         if ( HasFlag( wxPG_SPLITTER_AUTO_CENTER ) )
2336             pNewState->m_fSplitterX = -1.0;
2337
2338         pNewState->OnClientWidthChange( pgWidth, pgWidth - pNewState->m_width );
2339     }
2340
2341     m_propHover = (wxPGProperty*) NULL;
2342
2343     // If necessary, convert state to correct mode.
2344     if ( orig_mode != new_state_mode )
2345     {
2346         // This should refresh as well.
2347         EnableCategories( orig_mode?false:true );
2348     }
2349     else if ( !m_frozen )
2350     {
2351         // Refresh, if not frozen.
2352         if ( m_pState->m_itemsAdded )
2353             PrepareAfterItemsAdded();
2354
2355         // Reselect
2356         if ( m_pState->m_selected )
2357             DoSelectProperty( m_pState->m_selected );
2358
2359         RecalculateVirtualSize(0);
2360         Refresh();
2361     }
2362     else
2363         m_pState->m_itemsAdded = 1;
2364 }
2365
2366 // -----------------------------------------------------------------------
2367
2368 void wxPropertyGrid::SortChildren( wxPGPropArg id )
2369 {
2370     wxPG_PROP_ARG_CALL_PROLOG()
2371
2372     m_pState->SortChildren( p );
2373 }
2374
2375 // -----------------------------------------------------------------------
2376
2377 void wxPropertyGrid::Sort()
2378 {
2379     bool selRes = ClearSelection();  // This must be before state clear
2380     wxPG_CHECK_RET_DBG( selRes,
2381                         wxT("failed to deselect a property (editor probably had invalid value)") );
2382
2383     m_pState->Sort();
2384 }
2385
2386 // -----------------------------------------------------------------------
2387
2388 // Call to SetSplitterPosition will always disable splitter auto-centering
2389 // if parent window is shown.
2390 void wxPropertyGrid::DoSetSplitterPosition_( int newxpos, bool refresh, int splitterIndex, bool allPages )
2391 {
2392     if ( ( newxpos < wxPG_DRAG_MARGIN ) )
2393         return;
2394
2395     wxPropertyGridPageState* state = m_pState;
2396
2397     state->DoSetSplitterPosition( newxpos, splitterIndex, allPages );
2398
2399     if ( refresh )
2400     {
2401         if ( m_selected )
2402             CorrectEditorWidgetSizeX();
2403
2404         Refresh();
2405     }
2406 }
2407
2408 // -----------------------------------------------------------------------
2409
2410 void wxPropertyGrid::CenterSplitter( bool enableAutoCentering )
2411 {
2412     SetSplitterPosition( m_width/2, true );
2413     if ( enableAutoCentering && ( m_windowStyle & wxPG_SPLITTER_AUTO_CENTER ) )
2414         m_iFlags &= ~(wxPG_FL_DONT_CENTER_SPLITTER);
2415 }
2416
2417 // -----------------------------------------------------------------------
2418 // wxPropertyGrid item iteration (GetNextProperty etc.) methods
2419 // -----------------------------------------------------------------------
2420
2421 // Returns nearest paint visible property (such that will be painted unless
2422 // window is scrolled or resized). If given property is paint visible, then
2423 // it itself will be returned
2424 wxPGProperty* wxPropertyGrid::GetNearestPaintVisible( wxPGProperty* p ) const
2425 {
2426     int vx,vy1;// Top left corner of client
2427     GetViewStart(&vx,&vy1);
2428     vy1 *= wxPG_PIXELS_PER_UNIT;
2429
2430     int vy2 = vy1 + m_height;
2431     int propY = p->GetY2(m_lineHeight);
2432
2433     if ( (propY + m_lineHeight) < vy1 )
2434     {
2435     // Too high
2436         return DoGetItemAtY( vy1 );
2437     }
2438     else if ( propY > vy2 )
2439     {
2440     // Too low
2441         return DoGetItemAtY( vy2 );
2442     }
2443
2444     // Itself paint visible
2445     return p;
2446
2447 }
2448
2449 // -----------------------------------------------------------------------
2450 // Methods related to change in value, value modification and sending events
2451 // -----------------------------------------------------------------------
2452
2453 // commits any changes in editor of selected property
2454 // return true if validation did not fail
2455 // flags are same as with DoSelectProperty
2456 bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
2457 {
2458     // Committing already?
2459     if ( m_inCommitChangesFromEditor )
2460         return true;
2461
2462     // Don't do this if already processing editor event. It might
2463     // induce recursive dialogs and crap like that.
2464     if ( m_iFlags & wxPG_FL_IN_ONCUSTOMEDITOREVENT )
2465     {
2466         if ( m_inDoPropertyChanged )
2467             return true;
2468
2469         return false;
2470     }
2471
2472     if ( m_wndEditor &&
2473          IsEditorsValueModified() &&
2474          (m_iFlags & wxPG_FL_INITIALIZED) &&
2475          m_selected )
2476     {
2477         m_inCommitChangesFromEditor = 1;
2478
2479         wxVariant variant(m_selected->GetValueRef());
2480         bool valueIsPending = false;
2481
2482         // JACS - necessary to avoid new focus being found spuriously within OnIdle
2483         // due to another window getting focus
2484         wxWindow* oldFocus = m_curFocused;
2485
2486         bool validationFailure = false;
2487         bool forceSuccess = (flags & (wxPG_SEL_NOVALIDATE|wxPG_SEL_FORCE)) ? true : false;
2488
2489         m_chgInfo_changedProperty = NULL;
2490
2491         // If truly modified, schedule value as pending.
2492         if ( m_selected->GetEditorClass()->GetValueFromControl( variant, m_selected, GetEditorControl() ) )
2493         {
2494             if ( DoEditorValidate() &&
2495                  PerformValidation(m_selected, variant) )
2496             {
2497                 valueIsPending = true;
2498             }
2499             else
2500             {
2501                 validationFailure = true;
2502             }
2503         }
2504         else
2505         {
2506             EditorsValueWasNotModified();
2507         }
2508
2509         bool res = true;
2510
2511         m_inCommitChangesFromEditor = 0;
2512
2513         if ( validationFailure && !forceSuccess )
2514         {
2515             if (oldFocus)
2516             {
2517                 oldFocus->SetFocus();
2518                 m_curFocused = oldFocus;
2519             }
2520
2521             res = OnValidationFailure(m_selected, variant);
2522
2523             // Now prevent further validation failure messages
2524             if ( res )
2525             {
2526                 EditorsValueWasNotModified();
2527                 OnValidationFailureReset(m_selected);
2528             }
2529         }
2530         else if ( valueIsPending )
2531         {
2532             DoPropertyChanged( m_selected, flags );
2533             EditorsValueWasNotModified();
2534         }
2535
2536         return res;
2537     }
2538
2539     return true;
2540 }
2541
2542 // -----------------------------------------------------------------------
2543
2544 bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue,
2545                                         int flags )
2546 {
2547     //
2548     // Runs all validation functionality.
2549     // Returns true if value passes all tests.
2550     //
2551
2552     m_validationInfo.m_failureBehavior = m_permanentValidationFailureBehavior;
2553
2554     if ( pendingValue.GetType() == wxPG_VARIANT_TYPE_LIST )
2555     {
2556         if ( !p->ValidateValue(pendingValue, m_validationInfo) )
2557             return false;
2558     }
2559
2560     //
2561     // Adapt list to child values, if necessary
2562     wxVariant listValue = pendingValue;
2563     wxVariant* pPendingValue = &pendingValue;
2564     wxVariant* pList = NULL;
2565
2566     // If parent has wxPG_PROP_AGGREGATE flag, or uses composite
2567     // string value, then we need treat as it was changed instead
2568     // (or, in addition, as is the case with composite string parent).
2569     // This includes creating list variant for child values.
2570
2571     wxPGProperty* pwc = p->GetParent();
2572     wxPGProperty* changedProperty = p;
2573     wxPGProperty* baseChangedProperty = changedProperty;
2574     wxVariant bcpPendingList;
2575
2576     listValue = pendingValue;
2577     listValue.SetName(p->GetBaseName());
2578
2579     while ( pwc &&
2580             (pwc->HasFlag(wxPG_PROP_AGGREGATE) || pwc->HasFlag(wxPG_PROP_COMPOSED_VALUE)) )
2581     {
2582         wxVariantList tempList;
2583         wxVariant lv(tempList, pwc->GetBaseName());
2584         lv.Append(listValue);
2585         listValue = lv;
2586         pPendingValue = &listValue;
2587
2588         if ( pwc->HasFlag(wxPG_PROP_AGGREGATE) )
2589         {
2590             baseChangedProperty = pwc;
2591             bcpPendingList = lv;
2592         }
2593
2594         changedProperty = pwc;
2595         pwc = pwc->GetParent();
2596     }
2597
2598     wxVariant value;
2599     wxPGProperty* evtChangingProperty = changedProperty;
2600
2601     if ( pPendingValue->GetType() != wxPG_VARIANT_TYPE_LIST )
2602     {
2603         value = *pPendingValue;
2604     }
2605     else
2606     {
2607         // Convert list to child values
2608         pList = pPendingValue;
2609         changedProperty->AdaptListToValue( *pPendingValue, &value );
2610     }
2611
2612     wxVariant evtChangingValue = value;
2613
2614     if ( flags & SendEvtChanging )
2615     {
2616         // FIXME: After proper ValueToString()s added, remove
2617         // this. It is just a temporary fix, as evt_changing
2618         // will simply not work for wxPG_PROP_COMPOSED_VALUE
2619         // (unless it is selected, and textctrl editor is open).
2620         if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2621         {
2622             evtChangingProperty = baseChangedProperty;
2623             if ( evtChangingProperty != p )
2624             {
2625                 evtChangingProperty->AdaptListToValue( bcpPendingList, &evtChangingValue );
2626             }
2627             else
2628             {
2629                 evtChangingValue = pendingValue;
2630             }
2631         }
2632
2633         if ( evtChangingProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2634         {
2635             if ( changedProperty == m_selected )
2636             {
2637                 wxWindow* editor = GetEditorControl();
2638                 wxASSERT( editor->IsKindOf(CLASSINFO(wxTextCtrl)) );
2639                 evtChangingValue = wxStaticCast(editor, wxTextCtrl)->GetValue();
2640             }
2641             else
2642             {
2643                 wxLogDebug(wxT("WARNING: wxEVT_PG_CHANGING is about to happen with old value."));
2644             }
2645         }
2646     }
2647
2648     wxASSERT( m_chgInfo_changedProperty == NULL );
2649     m_chgInfo_changedProperty = changedProperty;
2650     m_chgInfo_baseChangedProperty = baseChangedProperty;
2651     m_chgInfo_pendingValue = value;
2652
2653     if ( pList )
2654         m_chgInfo_valueList = *pList;
2655     else
2656         m_chgInfo_valueList.MakeNull();
2657
2658     // If changedProperty is not property which value was edited,
2659     // then call wxPGProperty::ValidateValue() for that as well.
2660     if ( p != changedProperty && value.GetType() != wxPG_VARIANT_TYPE_LIST )
2661     {
2662         if ( !changedProperty->ValidateValue(value, m_validationInfo) )
2663             return false;
2664     }
2665
2666     if ( flags & SendEvtChanging )
2667     {
2668         // SendEvent returns true if event was vetoed
2669         if ( SendEvent( wxEVT_PG_CHANGING, evtChangingProperty, &evtChangingValue, 0 ) )
2670             return false;
2671     }
2672
2673     if ( flags & IsStandaloneValidation )
2674     {
2675         // If called in 'generic' context, we need to reset
2676         // m_chgInfo_changedProperty and write back translated value.
2677         m_chgInfo_changedProperty = NULL;
2678         pendingValue = value;
2679     }
2680
2681     return true;
2682 }
2683
2684 // -----------------------------------------------------------------------
2685
2686 void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), const wxString& msg )
2687 {
2688     if ( !msg.length() )
2689         return;
2690
2691 #if wxUSE_STATUSBAR
2692     if ( !wxPGGlobalVars->m_offline )
2693     {
2694         wxWindow* topWnd = ::wxGetTopLevelParent(this);
2695         if ( topWnd )
2696         {
2697             wxFrame* pFrame = wxDynamicCast(topWnd, wxFrame);
2698             if ( pFrame )
2699             {
2700                 wxStatusBar* pStatusBar = pFrame->GetStatusBar();
2701                 if ( pStatusBar )
2702                 {
2703                     pStatusBar->SetStatusText(msg);
2704                     return;
2705                 }
2706             }
2707         }
2708     }
2709 #endif
2710
2711     ::wxMessageBox(msg, _T("Property Error"));
2712 }
2713
2714 // -----------------------------------------------------------------------
2715
2716 bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& WXUNUSED(invalidValue) )
2717 {
2718     int vfb = m_validationInfo.m_failureBehavior;
2719
2720     if ( vfb & wxPG_VFB_BEEP )
2721         ::wxBell();
2722
2723     if ( (vfb & wxPG_VFB_MARK_CELL) &&
2724          !property->HasFlag(wxPG_PROP_INVALID_VALUE) )
2725     {
2726         unsigned int colCount = m_pState->GetColumnCount();
2727
2728         // We need backup marked property's cells
2729         m_propCellsBackup = property->m_cells;
2730
2731         wxColour vfbFg = *wxWHITE;
2732         wxColour vfbBg = *wxRED;
2733
2734         property->EnsureCells(colCount);
2735
2736         for ( unsigned int i=0; i<colCount; i++ )
2737         {
2738             wxPGCell& cell = property->m_cells[i];
2739             cell.SetFgCol(vfbFg);
2740             cell.SetBgCol(vfbBg);
2741         }
2742
2743         DrawItemAndChildren(property);
2744
2745         if ( property == m_selected )
2746         {
2747             SetInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2748
2749             wxWindow* editor = GetEditorControl();
2750             if ( editor )
2751             {
2752                 editor->SetForegroundColour(vfbFg);
2753                 editor->SetBackgroundColour(vfbBg);
2754             }
2755         }
2756     }
2757
2758     if ( vfb & wxPG_VFB_SHOW_MESSAGE )
2759     {
2760         wxString msg = m_validationInfo.m_failureMessage;
2761
2762         if ( !msg.length() )
2763             msg = _T("You have entered invalid value. Press ESC to cancel editing.");
2764
2765         DoShowPropertyError(property, msg);
2766     }
2767
2768     return (vfb & wxPG_VFB_STAY_IN_PROPERTY) ? false : true;
2769 }
2770
2771 // -----------------------------------------------------------------------
2772
2773 void wxPropertyGrid::DoOnValidationFailureReset( wxPGProperty* property )
2774 {
2775     int vfb = m_validationInfo.m_failureBehavior;
2776
2777     if ( vfb & wxPG_VFB_MARK_CELL )
2778     {
2779         // Revert cells
2780         property->m_cells = m_propCellsBackup;
2781
2782         ClearInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2783
2784         if ( property == m_selected && GetEditorControl() )
2785         {
2786             // Calling this will recreate the control, thus resetting its colour
2787             RefreshProperty(property);
2788         }
2789         else
2790         {
2791             DrawItemAndChildren(property);
2792         }
2793     }
2794 }
2795
2796 // -----------------------------------------------------------------------
2797
2798 // flags are same as with DoSelectProperty
2799 bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
2800 {
2801     if ( m_inDoPropertyChanged )
2802         return true;
2803
2804     wxWindow* editor = GetEditorControl();
2805
2806     m_pState->m_anyModified = 1;
2807
2808     m_inDoPropertyChanged = 1;
2809
2810     // Maybe need to update control
2811     wxASSERT( m_chgInfo_changedProperty != NULL );
2812
2813     // These values were calculated in PerformValidation()
2814     wxPGProperty* changedProperty = m_chgInfo_changedProperty;
2815     wxVariant value = m_chgInfo_pendingValue;
2816
2817     wxPGProperty* topPaintedProperty = changedProperty;
2818
2819     while ( !topPaintedProperty->IsCategory() &&
2820             !topPaintedProperty->IsRoot() )
2821     {
2822         topPaintedProperty = topPaintedProperty->GetParent();
2823     }
2824
2825     changedProperty->SetValue(value, &m_chgInfo_valueList, wxPG_SETVAL_BY_USER);
2826
2827     // Set as Modified (not if dragging just began)
2828     if ( !(p->m_flags & wxPG_PROP_MODIFIED) )
2829     {
2830         p->m_flags |= wxPG_PROP_MODIFIED;
2831         if ( p == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2832         {
2833             if ( editor )
2834                 SetCurControlBoldFont();
2835         }
2836     }
2837
2838     wxPGProperty* pwc;
2839
2840     // Propagate updates to parent(s)
2841     pwc = p;
2842     wxPGProperty* prevPwc = NULL;
2843
2844     while ( prevPwc != topPaintedProperty )
2845     {
2846         pwc->m_flags |= wxPG_PROP_MODIFIED;
2847
2848         if ( pwc == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2849         {
2850             if ( editor )
2851                 SetCurControlBoldFont();
2852         }
2853
2854         prevPwc = pwc;
2855         pwc = pwc->GetParent();
2856     }
2857
2858     // Draw the actual property
2859     DrawItemAndChildren( topPaintedProperty );
2860
2861     //
2862     // If value was set by wxPGProperty::OnEvent, then update the editor
2863     // control.
2864     if ( selFlags & wxPG_SEL_DIALOGVAL )
2865     {
2866         if ( editor )
2867             p->GetEditorClass()->UpdateControl(p, editor);
2868     }
2869     else
2870     {
2871 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2872         if ( m_wndEditor ) m_wndEditor->Refresh();
2873         if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2874 #endif
2875     }
2876
2877     // Sanity check
2878     wxASSERT( !changedProperty->GetParent()->HasFlag(wxPG_PROP_AGGREGATE) );
2879
2880     // If top parent has composite string value, then send to child parents,
2881     // starting from baseChangedProperty.
2882     if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2883     {
2884         pwc = m_chgInfo_baseChangedProperty;
2885
2886         while ( pwc != changedProperty )
2887         {
2888             SendEvent( wxEVT_PG_CHANGED, pwc, NULL, selFlags );
2889             pwc = pwc->GetParent();
2890         }
2891     }
2892
2893     SendEvent( wxEVT_PG_CHANGED, changedProperty, NULL, selFlags );
2894
2895     m_inDoPropertyChanged = 0;
2896
2897     return true;
2898 }
2899
2900 // -----------------------------------------------------------------------
2901
2902 bool wxPropertyGrid::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
2903 {
2904     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
2905
2906     m_chgInfo_changedProperty = NULL;
2907
2908     if ( PerformValidation(p, newValue) )
2909     {
2910         DoPropertyChanged(p);
2911         return true;
2912     }
2913     else
2914     {
2915         OnValidationFailure(p, newValue);
2916     }
2917
2918     return false;
2919 }
2920
2921 // -----------------------------------------------------------------------
2922
2923 wxVariant wxPropertyGrid::GetUncommittedPropertyValue()
2924 {
2925     wxPGProperty* prop = GetSelectedProperty();
2926
2927     if ( !prop )
2928         return wxNullVariant;
2929
2930     wxTextCtrl* tc = GetEditorTextCtrl();
2931     wxVariant value = prop->GetValue();
2932
2933     if ( !tc || !IsEditorsValueModified() )
2934         return value;
2935
2936     if ( !prop->StringToValue(value, tc->GetValue()) )
2937         return value;
2938
2939     if ( !PerformValidation(prop, value, IsStandaloneValidation) )
2940         return prop->GetValue();
2941
2942     return value;
2943 }
2944
2945 // -----------------------------------------------------------------------
2946
2947 // Runs wxValidator for the selected property
2948 bool wxPropertyGrid::DoEditorValidate()
2949 {
2950     return true;
2951 }
2952
2953 // -----------------------------------------------------------------------
2954
2955 bool wxPropertyGrid::ProcessEvent(wxEvent& event)
2956 {
2957     wxWindow* wnd = (wxWindow*) event.GetEventObject();
2958     if ( wnd && wnd->IsKindOf(CLASSINFO(wxWindow)) )
2959     {
2960         wxWindow* parent = wnd->GetParent();
2961
2962         if ( parent &&
2963              (parent == m_canvas ||
2964               parent->GetParent() == m_canvas) )
2965         {
2966             OnCustomEditorEvent(event);
2967             return true;
2968         }
2969     }
2970     return wxPanel::ProcessEvent(event);
2971 }
2972
2973 // -----------------------------------------------------------------------
2974
2975 void wxPropertyGrid::OnCustomEditorEvent( wxEvent &event )
2976 {
2977     wxPGProperty* selected = m_selected;
2978
2979     // Somehow, event is handled after property has been deselected.
2980     // Possibly, but very rare.
2981     if ( !selected )
2982         return;
2983
2984     if ( m_iFlags & wxPG_FL_IN_ONCUSTOMEDITOREVENT )
2985         return;
2986
2987     wxVariant pendingValue(selected->GetValueRef());
2988     wxWindow* wnd = GetEditorControl();
2989     int selFlags = 0;
2990     bool wasUnspecified = selected->IsValueUnspecified();
2991     int usesAutoUnspecified = selected->UsesAutoUnspecified();
2992
2993     bool valueIsPending = false;
2994
2995     m_chgInfo_changedProperty = NULL;
2996
2997     m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED|wxPG_FL_VALUE_CHANGE_IN_EVENT);
2998
2999     //
3000     // Filter out excess wxTextCtrl modified events
3001     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED &&
3002          wnd &&
3003          wnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
3004     {
3005         wxTextCtrl* tc = (wxTextCtrl*) wnd;
3006
3007         wxString newTcValue = tc->GetValue();
3008         if ( m_prevTcValue == newTcValue )
3009             return;
3010
3011         m_prevTcValue = newTcValue;
3012     }
3013
3014     SetInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
3015
3016     bool validationFailure = false;
3017     bool buttonWasHandled = false;
3018
3019     //
3020     // Try common button handling
3021     if ( m_wndEditor2 && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
3022     {
3023         wxPGEditorDialogAdapter* adapter = selected->GetEditorDialog();
3024
3025         if ( adapter )
3026         {
3027             buttonWasHandled = true;
3028             // Store as res2, as previously (and still currently alternatively)
3029             // dialogs can be shown by handling wxEVT_COMMAND_BUTTON_CLICKED
3030             // in wxPGProperty::OnEvent().
3031             adapter->ShowDialog( this, selected );
3032             delete adapter;
3033         }
3034     }
3035
3036     if ( !buttonWasHandled )
3037     {
3038         if ( wnd )
3039         {
3040             // First call editor class' event handler.
3041             const wxPGEditor* editor = selected->GetEditorClass();
3042
3043             if ( editor->OnEvent( this, selected, wnd, event ) )
3044             {
3045                 // If changes, validate them
3046                 if ( DoEditorValidate() )
3047                 {
3048                     if ( editor->GetValueFromControl( pendingValue, m_selected, wnd ) )
3049                         valueIsPending = true;
3050                 }
3051                 else
3052                 {
3053                     validationFailure = true;
3054                 }
3055             }
3056         }
3057
3058         // Then the property's custom handler (must be always called, unless
3059         // validation failed).
3060         if ( !validationFailure )
3061             buttonWasHandled = selected->OnEvent( this, wnd, event );
3062     }
3063
3064     // SetValueInEvent(), as called in one of the functions referred above
3065     // overrides editor's value.
3066     if ( m_iFlags & wxPG_FL_VALUE_CHANGE_IN_EVENT )
3067     {
3068         valueIsPending = true;
3069         pendingValue = m_changeInEventValue;
3070         selFlags |= wxPG_SEL_DIALOGVAL;
3071     }
3072
3073     if ( !validationFailure && valueIsPending )
3074         if ( !PerformValidation(m_selected, pendingValue) )
3075             validationFailure = true;
3076
3077     if ( validationFailure)
3078     {
3079         OnValidationFailure(selected, pendingValue);
3080     }
3081     else if ( valueIsPending )
3082     {
3083         selFlags |= ( !wasUnspecified && selected->IsValueUnspecified() && usesAutoUnspecified ) ? wxPG_SEL_SETUNSPEC : 0;
3084
3085         DoPropertyChanged(selected, selFlags);
3086         EditorsValueWasNotModified();
3087
3088         // Regardless of editor type, unfocus editor on
3089         // text-editing related enter press.
3090         if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
3091         {
3092             SetFocusOnCanvas();
3093         }
3094     }
3095     else
3096     {
3097         // No value after all
3098
3099         // Regardless of editor type, unfocus editor on
3100         // text-editing related enter press.
3101         if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
3102         {
3103             SetFocusOnCanvas();
3104         }
3105
3106         // Let unhandled button click events go to the parent
3107         if ( !buttonWasHandled && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
3108         {
3109             wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,GetId());
3110             GetEventHandler()->AddPendingEvent(evt);
3111         }
3112     }
3113
3114     ClearInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
3115 }
3116
3117 // -----------------------------------------------------------------------
3118 // wxPropertyGrid editor control helper methods
3119 // -----------------------------------------------------------------------
3120
3121 wxRect wxPropertyGrid::GetEditorWidgetRect( wxPGProperty* p, int column ) const
3122 {
3123     int itemy = p->GetY2(m_lineHeight);
3124     int vy = 0;
3125     int cust_img_space = 0;
3126     int splitterX = m_pState->DoGetSplitterPosition(column-1);
3127     int colEnd = splitterX + m_pState->m_colWidths[column];
3128
3129     // TODO: If custom image detection changes from current, change this.
3130     if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE /*p->m_flags & wxPG_PROP_CUSTOMIMAGE*/ )
3131     {
3132         //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3133         int imwid = p->OnMeasureImage().x;
3134         if ( imwid < 1 ) imwid = wxPG_CUSTOM_IMAGE_WIDTH;
3135         cust_img_space = imwid + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
3136     }
3137
3138     return wxRect
3139       (
3140         splitterX+cust_img_space+wxPG_XBEFOREWIDGET+wxPG_CONTROL_MARGIN+1,
3141         itemy-vy,
3142         colEnd-splitterX-wxPG_XBEFOREWIDGET-wxPG_CONTROL_MARGIN-cust_img_space-1,
3143         m_lineHeight-1
3144       );
3145 }
3146
3147 // -----------------------------------------------------------------------
3148
3149 wxRect wxPropertyGrid::GetImageRect( wxPGProperty* p, int item ) const
3150 {
3151     wxSize sz = GetImageSize(p, item);
3152     return wxRect(wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
3153                   wxPG_CUSTOM_IMAGE_SPACINGY,
3154                   sz.x,
3155                   sz.y);
3156 }
3157
3158 // return size of custom paint image
3159 wxSize wxPropertyGrid::GetImageSize( wxPGProperty* p, int item ) const
3160 {
3161     // If called with NULL property, then return default image
3162     // size for properties that use image.
3163     if ( !p )
3164         return wxSize(wxPG_CUSTOM_IMAGE_WIDTH,wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight));
3165
3166     wxSize cis = p->OnMeasureImage(item);
3167
3168     int choiceCount = p->m_choices.GetCount();
3169     int comVals = p->GetDisplayedCommonValueCount();
3170     if ( item >= choiceCount && comVals > 0 )
3171     {
3172         unsigned int cvi = item-choiceCount;
3173         cis = GetCommonValue(cvi)->GetRenderer()->GetImageSize(NULL, 1, cvi);
3174     }
3175     else if ( item >= 0 && choiceCount == 0 )
3176         return wxSize(0, 0);
3177
3178     if ( cis.x < 0 )
3179     {
3180         if ( cis.x <= -1 )
3181             cis.x = wxPG_CUSTOM_IMAGE_WIDTH;
3182     }
3183     if ( cis.y <= 0 )
3184     {
3185         if ( cis.y >= -1 )
3186             cis.y = wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight);
3187         else
3188             cis.y = -cis.y;
3189     }
3190     return cis;
3191 }
3192
3193 // -----------------------------------------------------------------------
3194
3195 // takes scrolling into account
3196 void wxPropertyGrid::ImprovedClientToScreen( int* px, int* py )
3197 {
3198     int vx, vy;
3199     GetViewStart(&vx,&vy);
3200     vy*=wxPG_PIXELS_PER_UNIT;
3201     vx*=wxPG_PIXELS_PER_UNIT;
3202     *px -= vx;
3203     *py -= vy;
3204     ClientToScreen( px, py );
3205 }
3206
3207 // -----------------------------------------------------------------------
3208
3209 wxPropertyGridHitTestResult wxPropertyGrid::HitTest( const wxPoint& pt ) const
3210 {
3211     wxPoint pt2;
3212     GetViewStart(&pt2.x,&pt2.y);
3213     pt2.x *= wxPG_PIXELS_PER_UNIT;
3214     pt2.y *= wxPG_PIXELS_PER_UNIT;
3215     pt2.x += pt.x;
3216     pt2.y += pt.y;
3217
3218     return m_pState->HitTest(pt2);
3219 }
3220
3221 // -----------------------------------------------------------------------
3222
3223 // custom set cursor
3224 void wxPropertyGrid::CustomSetCursor( int type, bool override )
3225 {
3226     if ( type == m_curcursor && !override ) return;
3227
3228     wxCursor* cursor = &wxPG_DEFAULT_CURSOR;
3229
3230     if ( type == wxCURSOR_SIZEWE )
3231         cursor = m_cursorSizeWE;
3232
3233     m_canvas->SetCursor( *cursor );
3234
3235     m_curcursor = type;
3236 }
3237
3238 // -----------------------------------------------------------------------
3239 // wxPropertyGrid property selection
3240 // -----------------------------------------------------------------------
3241
3242 // Setups event handling for child control
3243 void wxPropertyGrid::SetupChildEventHandling( wxWindow* argWnd )
3244 {
3245     wxWindowID id = argWnd->GetId();
3246
3247     if ( argWnd == m_wndEditor )
3248     {
3249         argWnd->Connect(id, wxEVT_MOTION,
3250             wxMouseEventHandler(wxPropertyGrid::OnMouseMoveChild),
3251             NULL, this);
3252         argWnd->Connect(id, wxEVT_LEFT_UP,
3253             wxMouseEventHandler(wxPropertyGrid::OnMouseUpChild),
3254             NULL, this);
3255         argWnd->Connect(id, wxEVT_LEFT_DOWN,
3256             wxMouseEventHandler(wxPropertyGrid::OnMouseClickChild),
3257             NULL, this);
3258         argWnd->Connect(id, wxEVT_RIGHT_UP,
3259             wxMouseEventHandler(wxPropertyGrid::OnMouseRightClickChild),
3260             NULL, this);
3261         argWnd->Connect(id, wxEVT_ENTER_WINDOW,
3262             wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3263             NULL, this);
3264         argWnd->Connect(id, wxEVT_LEAVE_WINDOW,
3265             wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3266             NULL, this);
3267     }
3268
3269     argWnd->Connect(id, wxEVT_KEY_DOWN,
3270         wxCharEventHandler(wxPropertyGrid::OnChildKeyDown),
3271         NULL, this);
3272 }
3273
3274 void wxPropertyGrid::FreeEditors()
3275 {
3276     //
3277     // Return focus back to canvas from children (this is required at least for
3278     // GTK+, which, unlike Windows, clears focus when control is destroyed
3279     // instead of moving it to closest parent).
3280     wxWindow* focus = wxWindow::FindFocus();
3281     if ( focus )
3282     {
3283         wxWindow* parent = focus->GetParent();
3284         while ( parent )
3285         {
3286             if ( parent == m_canvas )
3287             {
3288                 SetFocusOnCanvas();
3289                 break;
3290             }
3291             parent = parent->GetParent();
3292         }
3293     }
3294
3295     // Do not free editors immediately if processing events
3296     if ( m_wndEditor2 )
3297     {
3298         m_wndEditor2->Hide();
3299         wxPendingDelete.Append( m_wndEditor2 );
3300         m_wndEditor2 = (wxWindow*) NULL;
3301     }
3302
3303     if ( m_wndEditor )
3304     {
3305         m_wndEditor->Hide();
3306         wxPendingDelete.Append( m_wndEditor );
3307         m_wndEditor = (wxWindow*) NULL;
3308     }
3309 }
3310
3311 // Call with NULL to de-select property
3312 bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
3313 {
3314     wxPanel* canvas = GetPanel();
3315
3316     /*
3317     if (p)
3318         wxLogDebug(wxT("SelectProperty( %s (%s[%i]) )"),p->m_label.c_str(),
3319             p->m_parent->m_label.c_str(),p->GetIndexInParent());
3320     else
3321         wxLogDebug(wxT("SelectProperty( NULL, -1 )"));
3322     */
3323
3324     if ( m_inDoSelectProperty )
3325         return true;
3326
3327     m_inDoSelectProperty = 1;
3328
3329     wxPGProperty* prev = m_selected;
3330
3331     if ( !m_pState )
3332     {
3333         m_inDoSelectProperty = 0;
3334         return false;
3335     }
3336
3337 /*
3338     if (m_selected)
3339         wxPrintf( "Selected %s\n", m_selected->GetClassInfo()->GetClassName() );
3340     else
3341         wxPrintf( "None selected\n" );
3342
3343     if (p)
3344         wxPrintf( "P =  %s\n", p->GetClassInfo()->GetClassName() );
3345     else
3346         wxPrintf( "P = NULL\n" );
3347 */
3348
3349     // If we are frozen, then just set the values.
3350     if ( m_frozen )
3351     {
3352         m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3353         m_editorFocused = 0;
3354         m_selected = p;
3355         m_selColumn = 1;
3356         m_pState->m_selected = p;
3357
3358         // If frozen, always free controls. But don't worry, as Thaw will
3359         // recall SelectProperty to recreate them.
3360         FreeEditors();
3361
3362         // Prevent any further selection measures in this call
3363         p = (wxPGProperty*) NULL;
3364     }
3365     else
3366     {
3367         // Is it the same?
3368         if ( m_selected == p && !(flags & wxPG_SEL_FORCE) )
3369         {
3370             // Only set focus if not deselecting
3371             if ( p )
3372             {
3373                 if ( flags & wxPG_SEL_FOCUS )
3374                 {
3375                     if ( m_wndEditor )
3376                     {
3377                         m_wndEditor->SetFocus();
3378                         m_editorFocused = 1;
3379                     }
3380                 }
3381                 else
3382                 {
3383                     SetFocusOnCanvas();
3384                 }
3385             }
3386
3387             m_inDoSelectProperty = 0;
3388             return true;
3389         }
3390
3391         //
3392         // First, deactivate previous
3393         if ( m_selected )
3394         {
3395
3396             OnValidationFailureReset(m_selected);
3397
3398             // Must double-check if this is an selected in case of forceswitch
3399             if ( p != prev )
3400             {
3401                 if ( !CommitChangesFromEditor(flags) )
3402                 {
3403                     // Validation has failed, so we can't exit the previous editor
3404                     //::wxMessageBox(_("Please correct the value or press ESC to cancel the edit."),
3405                     //               _("Invalid Value"),wxOK|wxICON_ERROR);
3406                     m_inDoSelectProperty = 0;
3407                     return false;
3408                 }
3409             }
3410
3411             FreeEditors();
3412             m_selColumn = -1;
3413
3414             m_selected = (wxPGProperty*) NULL;
3415             m_pState->m_selected = (wxPGProperty*) NULL;
3416
3417             // We need to always fully refresh the grid here
3418             Refresh(false);
3419
3420             m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3421             EditorsValueWasNotModified();
3422         }
3423
3424         SetInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3425
3426         //
3427         // Then, activate the one given.
3428         if ( p )
3429         {
3430             int propY = p->GetY2(m_lineHeight);
3431
3432             int splitterX = GetSplitterPosition();
3433             m_editorFocused = 0;
3434             m_selected = p;
3435             m_pState->m_selected = p;
3436             m_iFlags |= wxPG_FL_PRIMARY_FILLS_ENTIRE;
3437             if ( p != prev )
3438                 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3439
3440             wxASSERT( m_wndEditor == (wxWindow*) NULL );
3441
3442             // Do we need OnMeasureCalls?
3443             wxSize imsz = p->OnMeasureImage();
3444
3445             //
3446             // Only create editor for non-disabled non-caption
3447             if ( !p->IsCategory() && !(p->m_flags & wxPG_PROP_DISABLED) )
3448             {
3449             // do this for non-caption items
3450
3451                 m_selColumn = 1;
3452
3453                 // Do we need to paint the custom image, if any?
3454                 m_iFlags &= ~(wxPG_FL_CUR_USES_CUSTOM_IMAGE);
3455                 if ( (p->m_flags & wxPG_PROP_CUSTOMIMAGE) &&
3456                      !p->GetEditorClass()->CanContainCustomImage()
3457                    )
3458                     m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3459
3460                 wxRect grect = GetEditorWidgetRect(p, m_selColumn);
3461                 wxPoint goodPos = grect.GetPosition();
3462             #if wxPG_CREATE_CONTROLS_HIDDEN
3463                 int coord_adjust = m_height - goodPos.y;
3464                 goodPos.y += coord_adjust;
3465             #endif
3466
3467                 const wxPGEditor* editor = p->GetEditorClass();
3468                 wxCHECK_MSG(editor, false,
3469                     wxT("NULL editor class not allowed"));
3470
3471                 m_iFlags &= ~wxPG_FL_FIXED_WIDTH_EDITOR;
3472
3473                 wxPGWindowList wndList = editor->CreateControls(this,
3474                                                                 p,
3475                                                                 goodPos,
3476                                                                 grect.GetSize());
3477
3478                 m_wndEditor = wndList.m_primary;
3479                 m_wndEditor2 = wndList.m_secondary;
3480                 wxWindow* primaryCtrl = GetEditorControl();
3481
3482                 //
3483                 // Essentially, primaryCtrl == m_wndEditor
3484                 //
3485
3486                 // NOTE: It is allowed for m_wndEditor to be NULL - in this case
3487                 //       value is drawn as normal, and m_wndEditor2 is assumed
3488                 //       to be a right-aligned button that triggers a separate editorCtrl
3489                 //       window.
3490
3491                 if ( m_wndEditor )
3492                 {
3493                     wxASSERT_MSG( m_wndEditor->GetParent() == canvas,
3494                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3495
3496                     // Set validator, if any
3497                 #if wxUSE_VALIDATORS
3498                     wxValidator* validator = p->GetValidator();
3499                     if ( validator )
3500                         primaryCtrl->SetValidator(*validator);
3501                 #endif
3502
3503                     if ( m_wndEditor->GetSize().y > (m_lineHeight+6) )
3504                         m_iFlags |= wxPG_FL_ABNORMAL_EDITOR;
3505
3506                     // If it has modified status, use bold font
3507                     // (must be done before capturing m_ctrlXAdjust)
3508                     if ( (p->m_flags & wxPG_PROP_MODIFIED) && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3509                         SetCurControlBoldFont();
3510
3511                     //
3512                     // Fix TextCtrl indentation
3513                 #if defined(__WXMSW__) && !defined(__WXWINCE__)
3514                     wxTextCtrl* tc = NULL;
3515                     if ( primaryCtrl->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3516                         tc = ((wxOwnerDrawnComboBox*)primaryCtrl)->GetTextCtrl();
3517                     else
3518                         tc = wxDynamicCast(primaryCtrl, wxTextCtrl);
3519                     if ( tc )
3520                         ::SendMessage(GetHwndOf(tc), EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(0, 0));
3521                 #endif
3522
3523                     // Store x relative to splitter (we'll need it).
3524                     m_ctrlXAdjust = m_wndEditor->GetPosition().x - splitterX;
3525
3526                     // Check if background clear is not necessary
3527                     wxPoint pos = m_wndEditor->GetPosition();
3528                     if ( pos.x > (splitterX+1) || pos.y > propY )
3529                     {
3530                         m_iFlags &= ~(wxPG_FL_PRIMARY_FILLS_ENTIRE);
3531                     }
3532
3533                     m_wndEditor->SetSizeHints(3, 3);
3534
3535                 #if wxPG_CREATE_CONTROLS_HIDDEN
3536                     m_wndEditor->Show(false);
3537                     m_wndEditor->Freeze();
3538
3539                     goodPos = m_wndEditor->GetPosition();
3540                     goodPos.y -= coord_adjust;
3541                     m_wndEditor->Move( goodPos );
3542                 #endif
3543
3544                     SetupChildEventHandling(primaryCtrl);
3545
3546                     // Focus and select all (wxTextCtrl, wxComboBox etc)
3547                     if ( flags & wxPG_SEL_FOCUS )
3548                     {
3549                         primaryCtrl->SetFocus();
3550
3551                         p->GetEditorClass()->OnFocus(p, primaryCtrl);
3552                     }
3553                 }
3554
3555                 if ( m_wndEditor2 )
3556                 {
3557                     wxASSERT_MSG( m_wndEditor2->GetParent() == canvas,
3558                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3559
3560                     // Get proper id for wndSecondary
3561                     m_wndSecId = m_wndEditor2->GetId();
3562                     wxWindowList children = m_wndEditor2->GetChildren();
3563                     wxWindowList::iterator node = children.begin();
3564                     if ( node != children.end() )
3565                         m_wndSecId = ((wxWindow*)*node)->GetId();
3566
3567                     m_wndEditor2->SetSizeHints(3,3);
3568
3569                 #if wxPG_CREATE_CONTROLS_HIDDEN
3570                     wxRect sec_rect = m_wndEditor2->GetRect();
3571                     sec_rect.y -= coord_adjust;
3572
3573                     // Fine tuning required to fix "oversized"
3574                     // button disappearance bug.
3575                     if ( sec_rect.y < 0 )
3576                     {
3577                         sec_rect.height += sec_rect.y;
3578                         sec_rect.y = 0;
3579                     }
3580                     m_wndEditor2->SetSize( sec_rect );
3581                 #endif
3582                     m_wndEditor2->Show();
3583
3584                     SetupChildEventHandling(m_wndEditor2);
3585
3586                     // If no primary editor, focus to button to allow
3587                     // it to interprete ENTER etc.
3588                     // NOTE: Due to problems focusing away from it, this
3589                     //       has been disabled.
3590                     /*
3591                     if ( (flags & wxPG_SEL_FOCUS) && !m_wndEditor )
3592                         m_wndEditor2->SetFocus();
3593                     */
3594                 }
3595
3596                 if ( flags & wxPG_SEL_FOCUS )
3597                     m_editorFocused = 1;
3598
3599             }
3600             else
3601             {
3602                 // Make sure focus is in grid canvas (important for wxGTK, at least)
3603                 SetFocusOnCanvas();
3604             }
3605
3606             EditorsValueWasNotModified();
3607
3608             // If it's inside collapsed section, expand parent, scroll, etc.
3609             // Also, if it was partially visible, scroll it into view.
3610             if ( !(flags & wxPG_SEL_NONVISIBLE) )
3611                 EnsureVisible( p );
3612
3613             if ( m_wndEditor )
3614             {
3615             #if wxPG_CREATE_CONTROLS_HIDDEN
3616                 m_wndEditor->Thaw();
3617             #endif
3618                 m_wndEditor->Show(true);
3619             }
3620
3621             DrawItems(p, p);
3622         }
3623         else
3624         {
3625             // Make sure focus is in grid canvas
3626             SetFocusOnCanvas();
3627         }
3628
3629         ClearInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3630     }
3631
3632 #if wxUSE_STATUSBAR
3633
3634     //
3635     // Show help text in status bar.
3636     //   (if found and grid not embedded in manager with help box and
3637     //    style wxPG_EX_HELP_AS_TOOLTIPS is not used).
3638     //
3639
3640     if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
3641     {
3642         wxStatusBar* statusbar = (wxStatusBar*) NULL;
3643         if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
3644         {
3645             wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
3646             if ( frame )
3647                 statusbar = frame->GetStatusBar();
3648         }
3649
3650         if ( statusbar )
3651         {
3652             const wxString* pHelpString = (const wxString*) NULL;
3653
3654             if ( p )
3655             {
3656                 pHelpString = &p->GetHelpString();
3657                 if ( pHelpString->length() )
3658                 {
3659                     // Set help box text.
3660                     statusbar->SetStatusText( *pHelpString );
3661                     m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
3662                 }
3663             }
3664
3665             if ( (!pHelpString || !pHelpString->length()) &&
3666                  (m_iFlags & wxPG_FL_STRING_IN_STATUSBAR) )
3667             {
3668                 // Clear help box - but only if it was written
3669                 // by us at previous time.
3670                 statusbar->SetStatusText( m_emptyString );
3671                 m_iFlags &= ~(wxPG_FL_STRING_IN_STATUSBAR);
3672             }
3673         }
3674     }
3675 #endif
3676
3677     m_inDoSelectProperty = 0;
3678
3679     // call wx event handler (here so that it also occurs on deselection)
3680     SendEvent( wxEVT_PG_SELECTED, m_selected, NULL, flags );
3681
3682     return true;
3683 }
3684
3685 // -----------------------------------------------------------------------
3686
3687 bool wxPropertyGrid::UnfocusEditor()
3688 {
3689     if ( !m_selected || !m_wndEditor || m_frozen )
3690         return true;
3691
3692     if ( !CommitChangesFromEditor(0) )
3693         return false;
3694
3695     SetFocusOnCanvas();
3696     DrawItem(m_selected);
3697
3698     return true;
3699 }
3700
3701 // -----------------------------------------------------------------------
3702
3703 // This method is not inline because it called dozens of times
3704 // (i.e. two-arg function calls create smaller code size).
3705 bool wxPropertyGrid::DoClearSelection()
3706 {
3707     return DoSelectProperty((wxPGProperty*)NULL);
3708 }
3709
3710 // -----------------------------------------------------------------------
3711 // wxPropertyGrid expand/collapse state
3712 // -----------------------------------------------------------------------
3713
3714 bool wxPropertyGrid::DoCollapse( wxPGProperty* p, bool sendEvents )
3715 {
3716     wxPGProperty* pwc = wxStaticCast(p, wxPGProperty);
3717
3718     // If active editor was inside collapsed section, then disable it
3719     if ( m_selected && m_selected->IsSomeParent (p) )
3720     {
3721         if ( !ClearSelection() )
3722             return false;
3723     }
3724
3725     // Store dont-center-splitter flag 'cause we need to temporarily set it
3726     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3727     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3728
3729     bool res = m_pState->DoCollapse(pwc);
3730
3731     if ( res )
3732     {
3733         if ( sendEvents )
3734             SendEvent( wxEVT_PG_ITEM_COLLAPSED, p );
3735
3736         RecalculateVirtualSize();
3737
3738         // Redraw etc. only if collapsed was visible.
3739         if (pwc->IsVisible() &&
3740             !m_frozen &&
3741             ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) ) )
3742         {
3743             // When item is collapsed so that scrollbar would move,
3744             // graphics mess is about (unless we redraw everything).
3745             Refresh();
3746         }
3747     }
3748
3749     // Clear dont-center-splitter flag if it wasn't set
3750     m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3751
3752     return res;
3753 }
3754
3755 // -----------------------------------------------------------------------
3756
3757 bool wxPropertyGrid::DoExpand( wxPGProperty* p, bool sendEvents )
3758 {
3759     wxCHECK_MSG( p, false, wxT("invalid property id") );
3760
3761     wxPGProperty* pwc = (wxPGProperty*)p;
3762
3763     // Store dont-center-splitter flag 'cause we need to temporarily set it
3764     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3765     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3766
3767     bool res = m_pState->DoExpand(pwc);
3768
3769     if ( res )
3770     {
3771         if ( sendEvents )
3772             SendEvent( wxEVT_PG_ITEM_EXPANDED, p );
3773
3774         RecalculateVirtualSize();
3775
3776         // Redraw etc. only if expanded was visible.
3777         if ( pwc->IsVisible() && !m_frozen &&
3778              ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) )
3779            )
3780         {
3781             // Redraw
3782         #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
3783             Refresh();
3784         #else
3785             DrawItems(pwc, NULL);
3786         #endif
3787         }
3788     }
3789
3790     // Clear dont-center-splitter flag if it wasn't set
3791     m_iFlags = m_iFlags & ~(wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3792
3793     return res;
3794 }
3795
3796 // -----------------------------------------------------------------------
3797
3798 bool wxPropertyGrid::DoHideProperty( wxPGProperty* p, bool hide, int flags )
3799 {
3800     if ( m_frozen )
3801         return m_pState->DoHideProperty(p, hide, flags);
3802
3803     if ( m_selected &&
3804          ( m_selected == p || m_selected->IsSomeParent(p) )
3805        )
3806         {
3807             if ( !ClearSelection() )
3808                 return false;
3809         }
3810
3811     m_pState->DoHideProperty(p, hide, flags);
3812
3813     RecalculateVirtualSize();
3814     Refresh();
3815
3816     return true;
3817 }
3818
3819
3820 // -----------------------------------------------------------------------
3821 // wxPropertyGrid size related methods
3822 // -----------------------------------------------------------------------
3823
3824 void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
3825 {
3826     if ( (m_iFlags & wxPG_FL_RECALCULATING_VIRTUAL_SIZE) || m_frozen )
3827         return;
3828
3829     //
3830     // If virtual height was changed, then recalculate editor control position(s)
3831     if ( m_pState->m_vhCalcPending )
3832         CorrectEditorWidgetPosY();
3833
3834     m_pState->EnsureVirtualHeight();
3835
3836 #ifdef __WXDEBUG__
3837     int by1 = m_pState->GetVirtualHeight();
3838     int by2 = m_pState->GetActualVirtualHeight();
3839     if ( by1 != by2 )
3840     {
3841         wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
3842         wxASSERT_MSG( false,
3843                       s.c_str() );
3844         wxLogDebug(s);
3845     }
3846 #endif
3847
3848     m_iFlags |= wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3849
3850     int x = m_pState->m_width;
3851     int y = m_pState->m_virtualHeight;
3852
3853     int width, height;
3854     GetClientSize(&width,&height);
3855
3856     // Now adjust virtual size.
3857         SetVirtualSize(x, y);
3858
3859     int xAmount = 0;
3860     int xPos = 0;
3861
3862     //
3863     // Adjust scrollbars
3864     if ( HasVirtualWidth() )
3865     {
3866         xAmount = x/wxPG_PIXELS_PER_UNIT;
3867         xPos = GetScrollPos( wxHORIZONTAL );
3868     }
3869
3870     if ( forceXPos != -1 )
3871         xPos = forceXPos;
3872     // xPos too high?
3873     else if ( xPos > (xAmount-(width/wxPG_PIXELS_PER_UNIT)) )
3874         xPos = 0;
3875
3876     int yAmount = (y+wxPG_PIXELS_PER_UNIT+2)/wxPG_PIXELS_PER_UNIT;
3877     int yPos = GetScrollPos( wxVERTICAL );
3878
3879     SetScrollbars( wxPG_PIXELS_PER_UNIT, wxPG_PIXELS_PER_UNIT,
3880                    xAmount, yAmount, xPos, yPos, true );
3881
3882     // Must re-get size now
3883     GetClientSize(&width,&height);
3884
3885     if ( !HasVirtualWidth() )
3886     {
3887         m_pState->SetVirtualWidth(width);
3888         x = width;
3889     }
3890
3891     m_width = width;
3892     m_height = height;
3893
3894     m_canvas->SetSize( x, y );
3895
3896     m_pState->CheckColumnWidths();
3897
3898     if ( m_selected )
3899         CorrectEditorWidgetSizeX();
3900
3901     m_iFlags &= ~wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3902 }
3903
3904 // -----------------------------------------------------------------------
3905
3906 void wxPropertyGrid::OnResize( wxSizeEvent& event )
3907 {
3908     if ( !(m_iFlags & wxPG_FL_INITIALIZED) )
3909         return;
3910
3911     int width, height;
3912     GetClientSize(&width,&height);
3913
3914     m_width = width;
3915     m_height = height;
3916
3917 #if wxPG_DOUBLE_BUFFER
3918     if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
3919     {
3920         int dblh = (m_lineHeight*2);
3921         if ( !m_doubleBuffer )
3922         {
3923             // Create double buffer bitmap to draw on, if none
3924             int w = (width>250)?width:250;
3925             int h = height + dblh;
3926             h = (h>400)?h:400;
3927             m_doubleBuffer = new wxBitmap( w, h );
3928         }
3929         else
3930         {
3931             int w = m_doubleBuffer->GetWidth();
3932             int h = m_doubleBuffer->GetHeight();
3933
3934             // Double buffer must be large enough
3935             if ( w < width || h < (height+dblh) )
3936             {
3937                 if ( w < width ) w = width;
3938                 if ( h < (height+dblh) ) h = height + dblh;
3939                 delete m_doubleBuffer;
3940                 m_doubleBuffer = new wxBitmap( w, h );
3941             }
3942         }
3943     }
3944
3945 #endif
3946
3947     m_pState->OnClientWidthChange( width, event.GetSize().x - m_ncWidth, true );
3948     m_ncWidth = event.GetSize().x;
3949
3950     if ( !m_frozen )
3951     {
3952         if ( m_pState->m_itemsAdded )
3953             PrepareAfterItemsAdded();
3954         else
3955             // Without this, virtual size (atleast under wxGTK) will be skewed
3956             RecalculateVirtualSize();
3957
3958         Refresh();
3959     }
3960 }
3961
3962 // -----------------------------------------------------------------------
3963
3964 void wxPropertyGrid::SetVirtualWidth( int width )
3965 {
3966     if ( width == -1 )
3967     {
3968         // Disable virtual width
3969         width = GetClientSize().x;
3970         ClearInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3971     }
3972     else
3973     {
3974         // Enable virtual width
3975         SetInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3976     }
3977     m_pState->SetVirtualWidth( width );
3978 }
3979
3980 void wxPropertyGrid::SetFocusOnCanvas()
3981 {
3982     m_canvas->SetFocusIgnoringChildren();
3983     m_editorFocused = 0;
3984 }
3985
3986 // -----------------------------------------------------------------------
3987 // wxPropertyGrid mouse event handling
3988 // -----------------------------------------------------------------------
3989
3990 // selFlags uses same values DoSelectProperty's flags
3991 // Returns true if event was vetoed.
3992 bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p, wxVariant* pValue, unsigned int WXUNUSED(selFlags) )
3993 {
3994     // Send property grid event of specific type and with specific property
3995     wxPropertyGridEvent evt( eventType, m_eventObject->GetId() );
3996     evt.SetPropertyGrid(this);
3997     evt.SetEventObject(m_eventObject);
3998     evt.SetProperty(p);
3999     if ( pValue )
4000     {
4001         evt.SetCanVeto(true);
4002         evt.SetupValidationInfo();
4003         m_validationInfo.m_pValue = pValue;
4004     }
4005     wxEvtHandler* evtHandler = m_eventObject->GetEventHandler();
4006
4007     evtHandler->ProcessEvent(evt);
4008
4009     return evt.WasVetoed();
4010 }
4011
4012 // -----------------------------------------------------------------------
4013
4014 // Return false if should be skipped
4015 bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &event )
4016 {
4017     bool res = true;
4018
4019     // Need to set focus?
4020     if ( !(m_iFlags & wxPG_FL_FOCUSED) )
4021     {
4022         SetFocusOnCanvas();
4023     }
4024
4025     wxPropertyGridPageState* state = m_pState;
4026     int splitterHit;
4027     int splitterHitOffset;
4028     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4029
4030     wxPGProperty* p = DoGetItemAtY(y);
4031
4032     if ( p )
4033     {
4034         int depth = (int)p->GetDepth() - 1;
4035
4036         int marginEnds = m_marginWidth + ( depth * m_subgroup_extramargin );
4037
4038         if ( x >= marginEnds )
4039         {
4040             // Outside margin.
4041
4042             if ( p->IsCategory() )
4043             {
4044                 // This is category.
4045                 wxPropertyCategory* pwc = (wxPropertyCategory*)p;
4046
4047                 int textX = m_marginWidth + ((unsigned int)((pwc->m_depth-1)*m_subgroup_extramargin));
4048
4049                 // Expand, collapse, activate etc. if click on text or left of splitter.
4050                 if ( x >= textX
4051                      &&
4052                      ( x < (textX+pwc->GetTextExtent(this, m_captionFont)+(wxPG_CAPRECTXMARGIN*2)) ||
4053                        columnHit == 0
4054                      )
4055                     )
4056                 {
4057                     if ( !DoSelectProperty( p ) )
4058                         return res;
4059
4060                     // On double-click, expand/collapse.
4061                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4062                     {
4063                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4064                         else DoExpand( p, true );
4065                     }
4066                 }
4067             }
4068             else if ( splitterHit == -1 )
4069             {
4070             // Click on value.
4071                 unsigned int selFlag = 0;
4072                 if ( columnHit == 1 )
4073                 {
4074                     m_iFlags |= wxPG_FL_ACTIVATION_BY_CLICK;
4075                     selFlag = wxPG_SEL_FOCUS;
4076                 }
4077                 if ( !DoSelectProperty( p, selFlag ) )
4078                     return res;
4079
4080                 m_iFlags &= ~(wxPG_FL_ACTIVATION_BY_CLICK);
4081
4082                 if ( p->GetChildCount() && !p->IsCategory() )
4083                     // On double-click, expand/collapse.
4084                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4085                     {
4086                         wxPGProperty* pwc = (wxPGProperty*)p;
4087                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4088                         else DoExpand( p, true );
4089                     }
4090
4091                 res = false;
4092             }
4093             else
4094             {
4095             // click on splitter
4096                 if ( !(m_windowStyle & wxPG_STATIC_SPLITTER) )
4097                 {
4098                     if ( event.GetEventType() == wxEVT_LEFT_DCLICK )
4099                     {
4100                         // Double-clicking the splitter causes auto-centering
4101                         CenterSplitter( true );
4102                     }
4103                     else if ( m_dragStatus == 0 )
4104                     {
4105                     //
4106                     // Begin draggin the splitter
4107                     //
4108                         if ( m_wndEditor )
4109                         {
4110                             // Changes must be committed here or the
4111                             // value won't be drawn correctly
4112                             if ( !CommitChangesFromEditor() )
4113                                 return res;
4114
4115                             m_wndEditor->Show ( false );
4116                         }
4117
4118                         if ( !(m_iFlags & wxPG_FL_MOUSE_CAPTURED) )
4119                         {
4120                             m_canvas->CaptureMouse();
4121                             m_iFlags |= wxPG_FL_MOUSE_CAPTURED;
4122                         }
4123
4124                         m_dragStatus = 1;
4125                         m_draggedSplitter = splitterHit;
4126                         m_dragOffset = splitterHitOffset;
4127
4128                         wxClientDC dc(m_canvas);
4129
4130                     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4131                         // Fixes button disappearance bug
4132                         if ( m_wndEditor2 )
4133                             m_wndEditor2->Show ( false );
4134                     #endif
4135
4136                         m_startingSplitterX = x - splitterHitOffset;
4137                     }
4138                 }
4139             }
4140         }
4141         else
4142         {
4143         // Click on margin.
4144             if ( p->GetChildCount() )
4145             {
4146                 int nx = x + m_marginWidth - marginEnds; // Normalize x.
4147
4148                 if ( (nx >= m_gutterWidth && nx < (m_gutterWidth+m_iconWidth)) )
4149                 {
4150                     int y2 = y % m_lineHeight;
4151                     if ( (y2 >= m_buttonSpacingY && y2 < (m_buttonSpacingY+m_iconHeight)) )
4152                     {
4153                         // On click on expander button, expand/collapse
4154                         if ( ((wxPGProperty*)p)->IsExpanded() )
4155                             DoCollapse( p, true );
4156                         else
4157                             DoExpand( p, true );
4158                     }
4159                 }
4160             }
4161         }
4162     }
4163     return res;
4164 }
4165
4166 // -----------------------------------------------------------------------
4167
4168 bool wxPropertyGrid::HandleMouseRightClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4169                                             wxMouseEvent& WXUNUSED(event) )
4170 {
4171     if ( m_propHover )
4172     {
4173         // Select property here as well
4174         wxPGProperty* p = m_propHover;
4175         if ( p != m_selected )
4176             DoSelectProperty( p );
4177
4178         // Send right click event.
4179         SendEvent( wxEVT_PG_RIGHT_CLICK, p );
4180
4181         return true;
4182     }
4183     return false;
4184 }
4185
4186 // -----------------------------------------------------------------------
4187
4188 bool wxPropertyGrid::HandleMouseDoubleClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4189                                              wxMouseEvent& WXUNUSED(event) )
4190 {
4191     if ( m_propHover )
4192     {
4193         // Select property here as well
4194         wxPGProperty* p = m_propHover;
4195
4196         if ( p != m_selected )
4197             DoSelectProperty( p );
4198
4199         // Send double-click event.
4200         SendEvent( wxEVT_PG_DOUBLE_CLICK, m_propHover );
4201
4202         return true;
4203     }
4204     return false;
4205 }
4206
4207 // -----------------------------------------------------------------------
4208
4209 #if wxPG_SUPPORT_TOOLTIPS
4210
4211 void wxPropertyGrid::SetToolTip( const wxString& tipString )
4212 {
4213     if ( tipString.length() )
4214     {
4215         m_canvas->SetToolTip(tipString);
4216     }
4217     else
4218     {
4219     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4220         m_canvas->SetToolTip( m_emptyString );
4221     #else
4222         m_canvas->SetToolTip( NULL );
4223     #endif
4224     }
4225 }
4226
4227 #endif // #if wxPG_SUPPORT_TOOLTIPS
4228
4229 // -----------------------------------------------------------------------
4230
4231 // Return false if should be skipped
4232 bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event )
4233 {
4234     // Safety check (needed because mouse capturing may
4235     // otherwise freeze the control)
4236     if ( m_dragStatus > 0 && !event.Dragging() )
4237     {
4238         HandleMouseUp(x,y,event);
4239     }
4240
4241     wxPropertyGridPageState* state = m_pState;
4242     int splitterHit;
4243     int splitterHitOffset;
4244     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4245     int splitterX = x - splitterHitOffset;
4246
4247     if ( m_dragStatus > 0 )
4248     {
4249         if ( x > (m_marginWidth + wxPG_DRAG_MARGIN) &&
4250              x < (m_pState->m_width - wxPG_DRAG_MARGIN) )
4251         {
4252
4253             int newSplitterX = x - m_dragOffset;
4254             int splitterX = x - splitterHitOffset;
4255
4256             // Splitter redraw required?
4257             if ( newSplitterX != splitterX )
4258             {
4259                 // Move everything
4260                 SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
4261                 state->DoSetSplitterPosition( newSplitterX, m_draggedSplitter, false );
4262                 state->m_fSplitterX = (float) newSplitterX;
4263
4264                 if ( m_selected )
4265                     CorrectEditorWidgetSizeX();
4266
4267                 Update();
4268                 Refresh();
4269             }
4270
4271             m_dragStatus = 2;
4272         }
4273
4274         return false;
4275     }
4276     else
4277     {
4278
4279         int ih = m_lineHeight;
4280         int sy = y;
4281
4282     #if wxPG_SUPPORT_TOOLTIPS
4283         wxPGProperty* prevHover = m_propHover;
4284         unsigned char prevSide = m_mouseSide;
4285     #endif
4286         int curPropHoverY = y - (y % ih);
4287
4288         // On which item it hovers
4289         if ( ( !m_propHover )
4290              ||
4291              ( m_propHover && ( sy < m_propHoverY || sy >= (m_propHoverY+ih) ) )
4292            )
4293         {
4294             // Mouse moves on another property
4295
4296             m_propHover = DoGetItemAtY(y);
4297             m_propHoverY = curPropHoverY;
4298
4299             // Send hover event
4300             SendEvent( wxEVT_PG_HIGHLIGHTED, m_propHover );
4301         }
4302
4303     #if wxPG_SUPPORT_TOOLTIPS
4304         // Store which side we are on
4305         m_mouseSide = 0;
4306         if ( columnHit == 1 )
4307             m_mouseSide = 2;
4308         else if ( columnHit == 0 )
4309             m_mouseSide = 1;
4310
4311         //
4312         // If tooltips are enabled, show label or value as a tip
4313         // in case it doesn't otherwise show in full length.
4314         //
4315         if ( m_windowStyle & wxPG_TOOLTIPS )
4316         {
4317             wxToolTip* tooltip = m_canvas->GetToolTip();
4318
4319             if ( m_propHover != prevHover || prevSide != m_mouseSide )
4320             {
4321                 if ( m_propHover && !m_propHover->IsCategory() )
4322                 {
4323
4324                     if ( GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS )
4325                     {
4326                         // Show help string as a tooltip
4327                         wxString tipString = m_propHover->GetHelpString();
4328
4329                         SetToolTip(tipString);
4330                     }
4331                     else
4332                     {
4333                         // Show cropped value string as a tooltip
4334                         wxString tipString;
4335                         int space = 0;
4336
4337                         if ( m_mouseSide == 1 )
4338                         {
4339                             tipString = m_propHover->m_label;
4340                             space = splitterX-m_marginWidth-3;
4341                         }
4342                         else if ( m_mouseSide == 2 )
4343                         {
4344                             tipString = m_propHover->GetDisplayedString();
4345
4346                             space = m_width - splitterX;
4347                             if ( m_propHover->m_flags & wxPG_PROP_CUSTOMIMAGE )
4348                                 space -= wxPG_CUSTOM_IMAGE_WIDTH + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
4349                         }
4350
4351                         if ( space )
4352                         {
4353                             int tw, th;
4354                             GetTextExtent( tipString, &tw, &th, 0, 0, &m_font );
4355                             if ( tw > space )
4356                             {
4357                                 SetToolTip( tipString );
4358                             }
4359                         }
4360                         else
4361                         {
4362                             if ( tooltip )
4363                             {
4364                             #if wxPG_ALLOW_EMPTY_TOOLTIPS
4365                                 m_canvas->SetToolTip( m_emptyString );
4366                             #else
4367                                 m_canvas->SetToolTip( NULL );
4368                             #endif
4369                             }
4370                         }
4371
4372                     }
4373                 }
4374                 else
4375                 {
4376                     if ( tooltip )
4377                     {
4378                     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4379                         m_canvas->SetToolTip( m_emptyString );
4380                     #else
4381                         m_canvas->SetToolTip( NULL );
4382                     #endif
4383                     }
4384                 }
4385             }
4386         }
4387     #endif
4388
4389         if ( splitterHit == -1 ||
4390              !m_propHover ||
4391              HasFlag(wxPG_STATIC_SPLITTER) )
4392         {
4393             // hovering on something else
4394             if ( m_curcursor != wxCURSOR_ARROW )
4395                 CustomSetCursor( wxCURSOR_ARROW );
4396         }
4397         else
4398         {
4399             // Do not allow splitter cursor on caption items.
4400             // (also not if we were dragging and its started
4401             // outside the splitter region)
4402
4403             if ( m_propHover &&
4404                  !m_propHover->IsCategory() &&
4405                  !event.Dragging() )
4406             {
4407
4408                 // hovering on splitter
4409
4410                 // NB: Condition disabled since MouseLeave event (from the editor control) cannot be
4411                 //     reliably detected.
4412                 //if ( m_curcursor != wxCURSOR_SIZEWE )
4413                 CustomSetCursor( wxCURSOR_SIZEWE, true );
4414
4415                 return false;
4416             }
4417             else
4418             {
4419                 // hovering on something else
4420                 if ( m_curcursor != wxCURSOR_ARROW )
4421                     CustomSetCursor( wxCURSOR_ARROW );
4422             }
4423         }
4424     }
4425     return true;
4426 }
4427
4428 // -----------------------------------------------------------------------
4429
4430 // Also handles Leaving event
4431 bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
4432                                     wxMouseEvent &WXUNUSED(event) )
4433 {
4434     wxPropertyGridPageState* state = m_pState;
4435     bool res = false;
4436
4437     int splitterHit;
4438     int splitterHitOffset;
4439     state->HitTestH( x, &splitterHit, &splitterHitOffset );
4440
4441     // No event type check - basicly calling this method should
4442     // just stop dragging.
4443     // Left up after dragged?
4444     if ( m_dragStatus >= 1 )
4445     {
4446     //
4447     // End Splitter Dragging
4448     //
4449         // DO NOT ENABLE FOLLOWING LINE!
4450         // (it is only here as a reminder to not to do it)
4451         //splitterX = x;
4452
4453         // Disable splitter auto-centering
4454         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
4455
4456         // This is necessary to return cursor
4457         if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
4458         {
4459             m_canvas->ReleaseMouse();
4460             m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
4461         }
4462
4463         // Set back the default cursor, if necessary
4464         if ( splitterHit == -1 ||
4465              !m_propHover )
4466         {
4467             CustomSetCursor( wxCURSOR_ARROW );
4468         }
4469
4470         m_dragStatus = 0;
4471
4472         // Control background needs to be cleared
4473         if ( !(m_iFlags & wxPG_FL_PRIMARY_FILLS_ENTIRE) && m_selected )
4474             DrawItem( m_selected );
4475
4476         if ( m_wndEditor )
4477         {
4478             m_wndEditor->Show ( true );
4479         }
4480
4481     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4482         // Fixes button disappearance bug
4483         if ( m_wndEditor2 )
4484             m_wndEditor2->Show ( true );
4485     #endif
4486
4487         // This clears the focus.
4488         m_editorFocused = 0;
4489
4490     }
4491     return res;
4492 }
4493
4494 // -----------------------------------------------------------------------
4495
4496 bool wxPropertyGrid::OnMouseCommon( wxMouseEvent& event, int* px, int* py )
4497 {
4498     int splitterX = GetSplitterPosition();
4499
4500     //int ux, uy;
4501     //CalcUnscrolledPosition( event.m_x, event.m_y, &ux, &uy );
4502     int ux = event.m_x;
4503     int uy = event.m_y;
4504
4505     wxWindow* wnd = GetEditorControl();
4506
4507     // Hide popup on clicks
4508     if ( event.GetEventType() != wxEVT_MOTION )
4509         if ( wnd && wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
4510         {
4511             ((wxOwnerDrawnComboBox*)wnd)->HidePopup();
4512         }
4513
4514     wxRect r;
4515     if ( wnd )
4516         r = wnd->GetRect();
4517     if ( wnd == (wxWindow*) NULL || m_dragStatus ||
4518          (
4519            ux <= (splitterX + wxPG_SPLITTERX_DETECTMARGIN2) ||
4520            ux >= (r.x+r.width) ||
4521            event.m_y < r.y ||
4522            event.m_y >= (r.y+r.height)
4523          )
4524        )
4525     {
4526         *px = ux;
4527         *py = uy;
4528         return true;
4529     }
4530     else
4531     {
4532         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4533     }
4534     return false;
4535 }
4536
4537 // -----------------------------------------------------------------------
4538
4539 void wxPropertyGrid::OnMouseClick( wxMouseEvent &event )
4540 {
4541     int x, y;
4542     if ( OnMouseCommon( event, &x, &y ) )
4543     {
4544         HandleMouseClick(x,y,event);
4545     }
4546     event.Skip();
4547 }
4548
4549 // -----------------------------------------------------------------------
4550
4551 void wxPropertyGrid::OnMouseRightClick( wxMouseEvent &event )
4552 {
4553     int x, y;
4554     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4555     HandleMouseRightClick(x,y,event);
4556     event.Skip();
4557 }
4558
4559 // -----------------------------------------------------------------------
4560
4561 void wxPropertyGrid::OnMouseDoubleClick( wxMouseEvent &event )
4562 {
4563     // Always run standard mouse-down handler as well
4564     OnMouseClick(event);
4565
4566     int x, y;
4567     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4568     HandleMouseDoubleClick(x,y,event);
4569     event.Skip();
4570 }
4571
4572 // -----------------------------------------------------------------------
4573
4574 void wxPropertyGrid::OnMouseMove( wxMouseEvent &event )
4575 {
4576     int x, y;
4577     if ( OnMouseCommon( event, &x, &y ) )
4578     {
4579         HandleMouseMove(x,y,event);
4580     }
4581     event.Skip();
4582 }
4583
4584 // -----------------------------------------------------------------------
4585
4586 void wxPropertyGrid::OnMouseMoveBottom( wxMouseEvent& WXUNUSED(event) )
4587 {
4588     // Called when mouse moves in the empty space below the properties.
4589     CustomSetCursor( wxCURSOR_ARROW );
4590 }
4591
4592 // -----------------------------------------------------------------------
4593
4594 void wxPropertyGrid::OnMouseUp( wxMouseEvent &event )
4595 {
4596     int x, y;
4597     if ( OnMouseCommon( event, &x, &y ) )
4598     {
4599         HandleMouseUp(x,y,event);
4600     }
4601     event.Skip();
4602 }
4603
4604 // -----------------------------------------------------------------------
4605
4606 void wxPropertyGrid::OnMouseEntry( wxMouseEvent &event )
4607 {
4608     // This may get called from child control as well, so event's
4609     // mouse position cannot be relied on.
4610
4611     if ( event.Entering() )
4612     {
4613         if ( !(m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4614         {
4615             // TODO: Fix this (detect parent and only do
4616             //   cursor trick if it is a manager).
4617             wxASSERT( GetParent() );
4618             GetParent()->SetCursor(wxNullCursor);
4619
4620             m_iFlags |= wxPG_FL_MOUSE_INSIDE;
4621         }
4622         else
4623             GetParent()->SetCursor(wxNullCursor);
4624     }
4625     else if ( event.Leaving() )
4626     {
4627         // Without this, wxSpinCtrl editor will sometimes have wrong cursor
4628         m_canvas->SetCursor( wxNullCursor );
4629
4630         // Get real cursor position
4631         wxPoint pt = ScreenToClient(::wxGetMousePosition());
4632
4633         if ( ( pt.x <= 0 || pt.y <= 0 || pt.x >= m_width || pt.y >= m_height ) )
4634         {
4635             {
4636                 if ( (m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4637                 {
4638                     m_iFlags &= ~(wxPG_FL_MOUSE_INSIDE);
4639                 }
4640
4641                 if ( m_dragStatus )
4642                     wxPropertyGrid::HandleMouseUp ( -1, 10000, event );
4643             }
4644         }
4645     }
4646
4647     event.Skip();
4648 }
4649
4650 // -----------------------------------------------------------------------
4651
4652 // Common code used by various OnMouseXXXChild methods.
4653 bool wxPropertyGrid::OnMouseChildCommon( wxMouseEvent &event, int* px, int *py )
4654 {
4655     wxWindow* topCtrlWnd = (wxWindow*)event.GetEventObject();
4656     wxASSERT( topCtrlWnd );
4657     int x, y;
4658     event.GetPosition(&x,&y);
4659
4660     int splitterX = GetSplitterPosition();
4661
4662     wxRect r = topCtrlWnd->GetRect();
4663     if ( !m_dragStatus &&
4664          x > (splitterX-r.x+wxPG_SPLITTERX_DETECTMARGIN2) &&
4665          y >= 0 && y < r.height \
4666        )
4667     {
4668         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4669         event.Skip();
4670     }
4671     else
4672     {
4673         CalcUnscrolledPosition( event.m_x + r.x, event.m_y + r.y, \
4674             px, py );
4675         return true;
4676     }
4677     return false;
4678 }
4679
4680 void wxPropertyGrid::OnMouseClickChild( wxMouseEvent &event )
4681 {
4682     int x,y;
4683     if ( OnMouseChildCommon(event,&x,&y) )
4684     {
4685         bool res = HandleMouseClick(x,y,event);
4686         if ( !res ) event.Skip();
4687     }
4688 }
4689
4690 void wxPropertyGrid::OnMouseRightClickChild( wxMouseEvent &event )
4691 {
4692     int x,y;
4693     wxASSERT( m_wndEditor );
4694     // These coords may not be exact (about +-2),
4695     // but that should not matter (right click is about item, not position).
4696     wxPoint pt = m_wndEditor->GetPosition();
4697     CalcUnscrolledPosition( event.m_x + pt.x, event.m_y + pt.y, &x, &y );
4698     wxASSERT( m_selected );
4699     m_propHover = m_selected;
4700     bool res = HandleMouseRightClick(x,y,event);
4701     if ( !res ) event.Skip();
4702 }
4703
4704 void wxPropertyGrid::OnMouseMoveChild( wxMouseEvent &event )
4705 {
4706     int x,y;
4707     if ( OnMouseChildCommon(event,&x,&y) )
4708     {
4709         bool res = HandleMouseMove(x,y,event);
4710         if ( !res ) event.Skip();
4711     }
4712 }
4713
4714 void wxPropertyGrid::OnMouseUpChild( wxMouseEvent &event )
4715 {
4716     int x,y;
4717     if ( OnMouseChildCommon(event,&x,&y) )
4718     {
4719         bool res = HandleMouseUp(x,y,event);
4720         if ( !res ) event.Skip();
4721     }
4722 }
4723
4724 // -----------------------------------------------------------------------
4725 // wxPropertyGrid keyboard event handling
4726 // -----------------------------------------------------------------------
4727
4728 int wxPropertyGrid::KeyEventToActions(wxKeyEvent &event, int* pSecond) const
4729 {
4730     // Translates wxKeyEvent to wxPG_ACTION_XXX
4731
4732     int keycode = event.GetKeyCode();
4733     int modifiers = event.GetModifiers();
4734
4735     wxASSERT( !(modifiers&~(0xFFFF)) );
4736
4737     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4738
4739     wxPGHashMapI2I::const_iterator it = m_actionTriggers.find(hashMapKey);
4740
4741     if ( it == m_actionTriggers.end() )
4742         return 0;
4743
4744     if ( pSecond )
4745     {
4746         int second = (it->second>>16) & 0xFFFF;
4747         *pSecond = second;
4748     }
4749
4750     return (it->second & 0xFFFF);
4751 }
4752
4753 void wxPropertyGrid::AddActionTrigger( int action, int keycode, int modifiers )
4754 {
4755     wxASSERT( !(modifiers&~(0xFFFF)) );
4756
4757     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4758
4759     wxPGHashMapI2I::iterator it = m_actionTriggers.find(hashMapKey);
4760
4761     if ( it != m_actionTriggers.end() )
4762     {
4763         // This key combination is already used
4764
4765         // Can add secondary?
4766         wxASSERT_MSG( !(it->second&~(0xFFFF)),
4767                       wxT("You can only add up to two separate actions per key combination.") );
4768
4769         action = it->second | (action<<16);
4770     }
4771
4772     m_actionTriggers[hashMapKey] = action;
4773 }
4774
4775 void wxPropertyGrid::ClearActionTriggers( int action )
4776 {
4777     wxPGHashMapI2I::iterator it;
4778
4779     for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); it++ )
4780     {
4781         if ( it->second == action )
4782         {
4783             m_actionTriggers.erase(it);
4784         }
4785     }
4786 }
4787
4788 void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
4789 {
4790     //
4791     // Handles key event when editor control is not focused.
4792     //
4793
4794     wxASSERT( !m_frozen );
4795     if ( m_frozen )
4796         return;
4797
4798     // Travelsal between items, collapsing/expanding, etc.
4799     int keycode = event.GetKeyCode();
4800     bool editorFocused = IsEditorFocused();
4801
4802     if ( keycode == WXK_TAB )
4803     {
4804         wxWindow* mainControl;
4805
4806         if ( HasInternalFlag(wxPG_FL_IN_MANAGER) )
4807             mainControl = GetParent();
4808         else
4809             mainControl = this;
4810
4811         if ( !event.ShiftDown() )
4812         {
4813             if ( !editorFocused && m_wndEditor )
4814             {
4815                 DoSelectProperty( m_selected, wxPG_SEL_FOCUS );
4816             }
4817             else
4818             {
4819                 // Tab traversal workaround for platforms on which
4820                 // wxWindow::Navigate() may navigate into first child
4821                 // instead of next sibling. Does not work perfectly
4822                 // in every scenario (for instance, when property grid
4823                 // is either first or last control).
4824             #if defined(__WXGTK__)
4825                 wxWindow* sibling = mainControl->GetNextSibling();
4826                 if ( sibling )
4827                     sibling->SetFocusFromKbd();
4828             #else
4829                 Navigate(wxNavigationKeyEvent::IsForward);
4830             #endif
4831             }
4832         }
4833         else
4834         {
4835             if ( editorFocused )
4836             {
4837                 UnfocusEditor();
4838             }
4839             else
4840             {
4841             #if defined(__WXGTK__)
4842                 wxWindow* sibling = mainControl->GetPrevSibling();
4843                 if ( sibling )
4844                     sibling->SetFocusFromKbd();
4845             #else
4846                 Navigate(wxNavigationKeyEvent::IsBackward);
4847             #endif
4848             }
4849         }
4850
4851         return;
4852     }
4853
4854     // Ignore Alt and Control when they are down alone
4855     if ( keycode == WXK_ALT ||
4856          keycode == WXK_CONTROL )
4857     {
4858         event.Skip();
4859         return;
4860     }
4861
4862     int secondAction;
4863     int action = KeyEventToActions(event, &secondAction);
4864
4865     if ( editorFocused && action == wxPG_ACTION_CANCEL_EDIT )
4866     {
4867         //
4868         // Esc cancels any changes
4869         if ( IsEditorsValueModified() )
4870         {
4871             EditorsValueWasNotModified();
4872
4873             // Update the control as well
4874             m_selected->GetEditorClass()->SetControlStringValue( m_selected,
4875                                                                  GetEditorControl(),
4876                                                                  m_selected->GetDisplayedString() );
4877         }
4878
4879         OnValidationFailureReset(m_selected);
4880
4881         UnfocusEditor();
4882         return;
4883     }
4884
4885     // Except for TAB and ESC, handle child control events in child control
4886     if ( fromChild )
4887     {
4888         event.Skip();
4889         return;
4890     }
4891
4892     bool wasHandled = false;
4893
4894     if ( m_selected )
4895     {
4896         // Show dialog?
4897         if ( ButtonTriggerKeyTest(action, event) )
4898             return;
4899
4900         wxPGProperty* p = m_selected;
4901
4902         // Travel and expand/collapse
4903         int selectDir = -2;
4904
4905         if ( p->GetChildCount() &&
4906              !(p->m_flags & wxPG_PROP_DISABLED)
4907            )
4908         {
4909             if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
4910             {
4911                 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
4912                     wasHandled = true;
4913             }
4914             else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
4915             {
4916                 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
4917                     wasHandled = true;
4918             }
4919         }
4920
4921         if ( !wasHandled )
4922         {
4923             if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
4924             {
4925                 selectDir = -1;
4926             }
4927             else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
4928             {
4929                 selectDir = 1;
4930             }
4931         }
4932
4933         if ( selectDir >= -1 )
4934         {
4935             p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
4936             if ( p )
4937                 DoSelectProperty(p);
4938             wasHandled = true;
4939         }
4940     }
4941     else
4942     {
4943         // If nothing was selected, select the first item now
4944         // (or navigate out of tab).
4945         if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
4946         {
4947             wxPGProperty* p = wxPropertyGridInterface::GetFirst();
4948             if ( p ) DoSelectProperty(p);
4949             wasHandled = true;
4950         }
4951     }
4952
4953     if ( !wasHandled )
4954         event.Skip();
4955 }
4956
4957 // -----------------------------------------------------------------------
4958
4959 void wxPropertyGrid::OnKey( wxKeyEvent &event )
4960 {
4961     HandleKeyEvent(event, false);
4962 }
4963
4964 // -----------------------------------------------------------------------
4965
4966 bool wxPropertyGrid::ButtonTriggerKeyTest( int action, wxKeyEvent& event )
4967 {
4968     if ( action == -1 )
4969     {
4970         int secondAction;
4971         action = KeyEventToActions(event, &secondAction);
4972     }
4973
4974     // Does the keycode trigger button?
4975     if ( action == wxPG_ACTION_PRESS_BUTTON &&
4976          m_wndEditor2 )
4977     {
4978         wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED, m_wndEditor2->GetId());
4979         GetEventHandler()->AddPendingEvent(evt);
4980         return true;
4981     }
4982
4983     return false;
4984 }
4985
4986 // -----------------------------------------------------------------------
4987
4988 void wxPropertyGrid::OnChildKeyDown( wxKeyEvent &event )
4989 {
4990     HandleKeyEvent(event, true);
4991 }
4992
4993 // -----------------------------------------------------------------------
4994 // wxPropertyGrid miscellaneous event handling
4995 // -----------------------------------------------------------------------
4996
4997 void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
4998 {
4999     //
5000     // Check if the focus is in this control or one of its children
5001     wxWindow* newFocused = wxWindow::FindFocus();
5002
5003     if ( newFocused != m_curFocused )
5004         HandleFocusChange( newFocused );
5005 }
5006
5007 bool wxPropertyGrid::IsEditorFocused() const
5008 {
5009     wxWindow* focus = wxWindow::FindFocus();
5010
5011     if ( focus == m_wndEditor || focus == m_wndEditor2 ||
5012          focus == GetEditorControl() )
5013          return true;
5014
5015     return false;
5016 }
5017
5018 // Called by focus event handlers. newFocused is the window that becomes focused.
5019 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
5020 {
5021     unsigned int oldFlags = m_iFlags;
5022
5023     m_iFlags &= ~(wxPG_FL_FOCUSED);
5024
5025     wxWindow* parent = newFocused;
5026
5027     // This must be one of nextFocus' parents.
5028     while ( parent )
5029     {
5030         // Use m_eventObject, which is either wxPropertyGrid or
5031         // wxPropertyGridManager, as appropriate.
5032         if ( parent == m_eventObject )
5033         {
5034             m_iFlags |= wxPG_FL_FOCUSED;
5035             break;
5036         }
5037         parent = parent->GetParent();
5038     }
5039
5040     m_curFocused = newFocused;
5041
5042     if ( (m_iFlags & wxPG_FL_FOCUSED) !=
5043          (oldFlags & wxPG_FL_FOCUSED) )
5044     {
5045         if ( !(m_iFlags & wxPG_FL_FOCUSED) )
5046         {
5047             // Need to store changed value
5048             CommitChangesFromEditor();
5049         }
5050         else
5051         {
5052             /*
5053             //
5054             // Preliminary code for tab-order respecting
5055             // tab-traversal (but should be moved to
5056             // OnNav handler)
5057             //
5058             wxWindow* prevFocus = event.GetWindow();
5059             wxWindow* useThis = this;
5060             if ( m_iFlags & wxPG_FL_IN_MANAGER )
5061                 useThis = GetParent();
5062
5063             if ( prevFocus &&
5064                  prevFocus->GetParent() == useThis->GetParent() )
5065             {
5066                 wxList& children = useThis->GetParent()->GetChildren();
5067
5068                 wxNode* node = children.Find(prevFocus);
5069
5070                 if ( node->GetNext() &&
5071                      useThis == node->GetNext()->GetData() )
5072                     DoSelectProperty(GetFirst());
5073                 else if ( node->GetPrevious () &&
5074                           useThis == node->GetPrevious()->GetData() )
5075                     DoSelectProperty(GetLastProperty());
5076
5077             }
5078             */
5079         }
5080
5081         // Redraw selected
5082         if ( m_selected && (m_iFlags & wxPG_FL_INITIALIZED) )
5083             DrawItem( m_selected );
5084     }
5085 }
5086
5087 void wxPropertyGrid::OnFocusEvent( wxFocusEvent& event )
5088 {
5089     if ( event.GetEventType() == wxEVT_SET_FOCUS )
5090         HandleFocusChange((wxWindow*)event.GetEventObject());
5091     // Line changed to "else" when applying wxPropertyGrid patch #1675902
5092     //else if ( event.GetWindow() )
5093     else
5094         HandleFocusChange(event.GetWindow());
5095
5096     event.Skip();
5097 }
5098
5099 // -----------------------------------------------------------------------
5100
5101 void wxPropertyGrid::OnChildFocusEvent( wxChildFocusEvent& event )
5102 {
5103     HandleFocusChange((wxWindow*)event.GetEventObject());
5104
5105     //
5106     // event.Skip() being commented out is aworkaround for bug reported
5107     // in ticket #4840 (wxScrolledWindow problem with automatic scrolling).
5108     //event.Skip();
5109 }
5110
5111 // -----------------------------------------------------------------------
5112
5113 void wxPropertyGrid::OnScrollEvent( wxScrollWinEvent &event )
5114 {
5115     m_iFlags |= wxPG_FL_SCROLLED;
5116
5117     event.Skip();
5118 }
5119
5120 // -----------------------------------------------------------------------
5121
5122 void wxPropertyGrid::OnCaptureChange( wxMouseCaptureChangedEvent& WXUNUSED(event) )
5123 {
5124     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
5125     {
5126         m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
5127     }
5128 }
5129
5130 // -----------------------------------------------------------------------
5131 // Property editor related functions
5132 // -----------------------------------------------------------------------
5133
5134 // noDefCheck = true prevents infinite recursion.
5135 wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorClass,
5136                                                  bool noDefCheck )
5137 {
5138     wxASSERT( editorClass );
5139
5140     if ( !noDefCheck && wxPGGlobalVars->m_mapEditorClasses.empty() )
5141         RegisterDefaultEditors();
5142
5143     wxString name = editorClass->GetName();
5144
5145     // Existing editor under this name?
5146     wxPGHashMapS2P::iterator vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5147
5148     if ( vt_it != wxPGGlobalVars->m_mapEditorClasses.end() )
5149     {
5150         // If this name was already used, try class name.
5151         name = editorClass->GetClassInfo()->GetClassName();
5152         vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5153     }
5154
5155     wxCHECK_MSG( vt_it == wxPGGlobalVars->m_mapEditorClasses.end(),
5156                  (wxPGEditor*) vt_it->second,
5157                  "Editor with given name was already registered" );
5158
5159     wxPGGlobalVars->m_mapEditorClasses[name] = (void*)editorClass;
5160
5161     return editorClass;
5162 }
5163
5164 // Use this in RegisterDefaultEditors.
5165 #define wxPGRegisterDefaultEditorClass(EDITOR) \
5166     if ( wxPGEditor_##EDITOR == (wxPGEditor*) NULL ) \
5167     { \
5168         wxPGEditor_##EDITOR = wxPropertyGrid::RegisterEditorClass( \
5169             new wxPG##EDITOR##Editor, true ); \
5170     }
5171
5172 // Registers all default editor classes
5173 void wxPropertyGrid::RegisterDefaultEditors()
5174 {
5175     wxPGRegisterDefaultEditorClass( TextCtrl );
5176     wxPGRegisterDefaultEditorClass( Choice );
5177     wxPGRegisterDefaultEditorClass( ComboBox );
5178     wxPGRegisterDefaultEditorClass( TextCtrlAndButton );
5179 #if wxPG_INCLUDE_CHECKBOX
5180     wxPGRegisterDefaultEditorClass( CheckBox );
5181 #endif
5182     wxPGRegisterDefaultEditorClass( ChoiceAndButton );
5183
5184     // Register SpinCtrl etc. editors before use
5185     RegisterAdditionalEditors();
5186 }
5187
5188 // -----------------------------------------------------------------------
5189 // wxPGStringTokenizer
5190 //   Needed to handle C-style string lists (e.g. "str1" "str2")
5191 // -----------------------------------------------------------------------
5192
5193 wxPGStringTokenizer::wxPGStringTokenizer( const wxString& str, wxChar delimeter )
5194     : m_str(&str), m_curPos(str.begin()), m_delimeter(delimeter)
5195 {
5196 }
5197
5198 wxPGStringTokenizer::~wxPGStringTokenizer()
5199 {
5200 }
5201
5202 bool wxPGStringTokenizer::HasMoreTokens()
5203 {
5204     const wxString& str = *m_str;
5205
5206     wxString::const_iterator i = m_curPos;
5207
5208     wxUniChar delim = m_delimeter;
5209     wxUniChar a;
5210     wxUniChar prev_a = wxT('\0');
5211
5212     bool inToken = false;
5213
5214     while ( i != str.end() )
5215     {
5216         a = *i;
5217
5218         if ( !inToken )
5219         {
5220             if ( a == delim )
5221             {
5222                 inToken = true;
5223                 m_readyToken.clear();
5224             }
5225         }
5226         else
5227         {
5228             if ( prev_a != wxT('\\') )
5229             {
5230                 if ( a != delim )
5231                 {
5232                     if ( a != wxT('\\') )
5233                         m_readyToken << a;
5234                 }
5235                 else
5236                 {
5237                     i++;
5238                     m_curPos = i;
5239                     return true;
5240                 }
5241                 prev_a = a;
5242             }
5243             else
5244             {
5245                 m_readyToken << a;
5246                 prev_a = wxT('\0');
5247             }
5248         }
5249         i++;
5250     }
5251
5252     m_curPos = str.end();
5253
5254     if ( inToken )
5255         return true;
5256
5257     return false;
5258 }
5259
5260 wxString wxPGStringTokenizer::GetNextToken()
5261 {
5262     return m_readyToken;
5263 }
5264
5265 // -----------------------------------------------------------------------
5266 // wxPGChoiceEntry
5267 // -----------------------------------------------------------------------
5268
5269 wxPGChoiceEntry::wxPGChoiceEntry()
5270     : wxPGCell(), m_value(wxPG_INVALID_VALUE)
5271 {
5272 }
5273
5274 // -----------------------------------------------------------------------
5275 // wxPGChoicesData
5276 // -----------------------------------------------------------------------
5277
5278 wxPGChoicesData::wxPGChoicesData()
5279 {
5280     m_refCount = 1;
5281 }
5282
5283 wxPGChoicesData::~wxPGChoicesData()
5284 {
5285     Clear();
5286 }
5287
5288 void wxPGChoicesData::Clear()
5289 {
5290     m_items.clear();
5291 }
5292
5293 void wxPGChoicesData::CopyDataFrom( wxPGChoicesData* data )
5294 {
5295     wxASSERT( m_items.size() == 0 );
5296
5297     m_items = data->m_items;
5298 }
5299
5300 wxPGChoiceEntry& wxPGChoicesData::Insert( int index,
5301                                           const wxPGChoiceEntry& item )
5302 {
5303     wxVector<wxPGChoiceEntry>::iterator it;
5304     if ( index == -1 )
5305     {
5306         it = m_items.end();
5307         index = (int) m_items.size();
5308     }
5309     else
5310     {
5311         it = m_items.begin() + index;
5312     }
5313
5314     m_items.insert(it, item);
5315
5316     wxPGChoiceEntry& ownEntry = m_items[index];
5317
5318     // Need to fix value?
5319     if ( ownEntry.GetValue() == wxPG_INVALID_VALUE )
5320         ownEntry.SetValue(index);
5321
5322     return ownEntry;
5323 }
5324
5325 // -----------------------------------------------------------------------
5326 // wxPGChoices
5327 // -----------------------------------------------------------------------
5328
5329 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, int value )
5330 {
5331     EnsureData();
5332
5333     wxPGChoiceEntry entry(label, value);
5334     return m_data->Insert( -1, entry );
5335 }
5336
5337 // -----------------------------------------------------------------------
5338
5339 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap, int value )
5340 {
5341     EnsureData();
5342
5343     wxPGChoiceEntry entry(label, value);
5344     entry.SetBitmap(bitmap);
5345     return m_data->Insert( -1, entry );
5346 }
5347
5348 // -----------------------------------------------------------------------
5349
5350 wxPGChoiceEntry& wxPGChoices::Insert( const wxPGChoiceEntry& entry, int index )
5351 {
5352     EnsureData();
5353     return m_data->Insert( index, entry );
5354 }
5355
5356 // -----------------------------------------------------------------------
5357
5358 wxPGChoiceEntry& wxPGChoices::Insert( const wxString& label, int index, int value )
5359 {
5360     EnsureData();
5361
5362     wxPGChoiceEntry entry(label, value);
5363     return m_data->Insert( index, entry );
5364 }
5365
5366 // -----------------------------------------------------------------------
5367
5368 wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
5369 {
5370     EnsureData();
5371
5372     size_t index = 0;
5373
5374     while ( index < GetCount() )
5375     {
5376         int cmpRes = GetLabel(index).Cmp(label);
5377         if ( cmpRes > 0 )
5378             break;
5379         index++;
5380     }
5381
5382     wxPGChoiceEntry entry(label, value);
5383     return m_data->Insert( index, entry );
5384 }
5385
5386 // -----------------------------------------------------------------------
5387
5388 void wxPGChoices::Add( const wxChar** labels, const ValArrItem* values )
5389 {
5390     EnsureData();
5391
5392     unsigned int itemcount = 0;
5393     const wxChar** p = &labels[0];
5394     while ( *p ) { p++; itemcount++; }
5395
5396     unsigned int i;
5397     for ( i = 0; i < itemcount; i++ )
5398     {
5399         int value = i;
5400         if ( values )
5401             value = values[i];
5402         wxPGChoiceEntry entry(labels[i], value);
5403         m_data->Insert( i, entry );
5404     }
5405 }
5406
5407 // -----------------------------------------------------------------------
5408
5409 void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
5410 {
5411     EnsureData();
5412
5413     unsigned int i;
5414     unsigned int itemcount = arr.size();
5415
5416     for ( i = 0; i < itemcount; i++ )
5417     {
5418         int value = i;
5419         if ( &arrint && arrint.size() )
5420             value = arrint[i];
5421         wxPGChoiceEntry entry(arr[i], value);
5422         m_data->Insert( i, entry );
5423     }
5424 }
5425
5426 // -----------------------------------------------------------------------
5427
5428 void wxPGChoices::RemoveAt(size_t nIndex, size_t count)
5429 {
5430     wxASSERT( m_data->m_refCount != 0xFFFFFFF );
5431     m_data->m_items.erase(m_data->m_items.begin()+nIndex,
5432                           m_data->m_items.begin()+nIndex+count);
5433 }
5434
5435 // -----------------------------------------------------------------------
5436
5437 int wxPGChoices::Index( const wxString& str ) const
5438 {
5439     if ( IsOk() )
5440     {
5441         unsigned int i;
5442         for ( i=0; i< m_data->GetCount(); i++ )
5443         {
5444             const wxPGChoiceEntry& entry = m_data->Item(i);
5445             if ( entry.HasText() && entry.GetText() == str )
5446                 return i;
5447         }
5448     }
5449     return -1;
5450 }
5451
5452 // -----------------------------------------------------------------------
5453
5454 int wxPGChoices::Index( int val ) const
5455 {
5456     if ( IsOk() )
5457     {
5458         unsigned int i;
5459         for ( i=0; i< m_data->GetCount(); i++ )
5460         {
5461             const wxPGChoiceEntry& entry = m_data->Item(i);
5462             if ( entry.GetValue() == val )
5463                 return i;
5464         }
5465     }
5466     return -1;
5467 }
5468
5469 // -----------------------------------------------------------------------
5470
5471 wxArrayString wxPGChoices::GetLabels() const
5472 {
5473     wxArrayString arr;
5474     unsigned int i;
5475
5476     if ( this && IsOk() )
5477         for ( i=0; i<GetCount(); i++ )
5478             arr.push_back(GetLabel(i));
5479
5480     return arr;
5481 }
5482
5483 // -----------------------------------------------------------------------
5484
5485 wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) const
5486 {
5487     wxArrayInt arr;
5488
5489     if ( IsOk() )
5490     {
5491         unsigned int i;
5492         for ( i=0; i< strings.size(); i++ )
5493         {
5494             int index = Index(strings[i]);
5495             if ( index >= 0 )
5496                 arr.Add(GetValue(index));
5497             else
5498                 arr.Add(wxPG_INVALID_VALUE);
5499         }
5500     }
5501
5502     return arr;
5503 }
5504
5505 // -----------------------------------------------------------------------
5506
5507 wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings,
5508                                               wxArrayString* unmatched ) const
5509 {
5510     wxArrayInt arr;
5511
5512     if ( IsOk() )
5513     {
5514         unsigned int i;
5515         for ( i=0; i< strings.size(); i++ )
5516         {
5517             const wxString& str = strings[i];
5518             int index = Index(str);
5519             if ( index >= 0 )
5520                 arr.Add(index);
5521             else if ( unmatched )
5522                 unmatched->Add(str);
5523         }
5524     }
5525
5526     return arr;
5527 }
5528
5529 // -----------------------------------------------------------------------
5530
5531 void wxPGChoices::AssignData( wxPGChoicesData* data )
5532 {
5533     Free();
5534
5535     if ( data != wxPGChoicesEmptyData )
5536     {
5537         m_data = data;
5538         data->m_refCount++;
5539     }
5540 }
5541
5542 // -----------------------------------------------------------------------
5543
5544 void wxPGChoices::Init()
5545 {
5546     m_data = wxPGChoicesEmptyData;
5547 }
5548
5549 // -----------------------------------------------------------------------
5550
5551 void wxPGChoices::Free()
5552 {
5553     if ( m_data != wxPGChoicesEmptyData )
5554     {
5555         m_data->DecRef();
5556         m_data = wxPGChoicesEmptyData;
5557     }
5558 }
5559
5560 // -----------------------------------------------------------------------
5561 // wxPropertyGridEvent
5562 // -----------------------------------------------------------------------
5563
5564 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
5565
5566
5567 DEFINE_EVENT_TYPE( wxEVT_PG_SELECTED )
5568 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGING )
5569 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGED )
5570 DEFINE_EVENT_TYPE( wxEVT_PG_HIGHLIGHTED )
5571 DEFINE_EVENT_TYPE( wxEVT_PG_RIGHT_CLICK )
5572 DEFINE_EVENT_TYPE( wxEVT_PG_PAGE_CHANGED )
5573 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_EXPANDED )
5574 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_COLLAPSED )
5575 DEFINE_EVENT_TYPE( wxEVT_PG_DOUBLE_CLICK )
5576
5577
5578 // -----------------------------------------------------------------------
5579
5580 void wxPropertyGridEvent::Init()
5581 {
5582     m_validationInfo = NULL;
5583     m_canVeto = false;
5584     m_wasVetoed = false;
5585 }
5586
5587 // -----------------------------------------------------------------------
5588
5589 wxPropertyGridEvent::wxPropertyGridEvent(wxEventType commandType, int id)
5590     : wxCommandEvent(commandType,id)
5591 {
5592     m_property = NULL;
5593     Init();
5594 }
5595
5596 // -----------------------------------------------------------------------
5597
5598 wxPropertyGridEvent::wxPropertyGridEvent(const wxPropertyGridEvent& event)
5599     : wxCommandEvent(event)
5600 {
5601     m_eventType = event.GetEventType();
5602     m_eventObject = event.m_eventObject;
5603     m_pg = event.m_pg;
5604     m_property = event.m_property;
5605     m_validationInfo = event.m_validationInfo;
5606     m_canVeto = event.m_canVeto;
5607     m_wasVetoed = event.m_wasVetoed;
5608 }
5609
5610 // -----------------------------------------------------------------------
5611
5612 wxPropertyGridEvent::~wxPropertyGridEvent()
5613 {
5614 }
5615
5616 // -----------------------------------------------------------------------
5617
5618 wxEvent* wxPropertyGridEvent::Clone() const
5619 {
5620     return new wxPropertyGridEvent( *this );
5621 }
5622
5623 // -----------------------------------------------------------------------
5624 // wxPropertyGridPopulator
5625 // -----------------------------------------------------------------------
5626
5627 wxPropertyGridPopulator::wxPropertyGridPopulator()
5628 {
5629     m_state = NULL;
5630     m_pg = NULL;
5631     wxPGGlobalVars->m_offline++;
5632 }
5633
5634 // -----------------------------------------------------------------------
5635
5636 void wxPropertyGridPopulator::SetState( wxPropertyGridPageState* state )
5637 {
5638     m_state = state;
5639     m_propHierarchy.clear();
5640 }
5641
5642 // -----------------------------------------------------------------------
5643
5644 void wxPropertyGridPopulator::SetGrid( wxPropertyGrid* pg )
5645 {
5646     m_pg = pg;
5647     pg->Freeze();
5648 }
5649
5650 // -----------------------------------------------------------------------
5651
5652 wxPropertyGridPopulator::~wxPropertyGridPopulator()
5653 {
5654     //
5655     // Free unused sets of choices
5656     wxPGHashMapS2P::iterator it;
5657
5658     for( it = m_dictIdChoices.begin(); it != m_dictIdChoices.end(); ++it )
5659     {
5660         wxPGChoicesData* data = (wxPGChoicesData*) it->second;
5661         data->DecRef();
5662     }
5663
5664     if ( m_pg )
5665     {
5666         m_pg->Thaw();
5667         m_pg->GetPanel()->Refresh();
5668     }
5669     wxPGGlobalVars->m_offline--;
5670 }
5671
5672 // -----------------------------------------------------------------------
5673
5674 wxPGProperty* wxPropertyGridPopulator::Add( const wxString& propClass,
5675                                             const wxString& propLabel,
5676                                             const wxString& propName,
5677                                             const wxString* propValue,
5678                                             wxPGChoices* pChoices )
5679 {
5680     wxClassInfo* classInfo = wxClassInfo::FindClass(propClass);
5681     wxPGProperty* parent = GetCurParent();
5682
5683     if ( parent->HasFlag(wxPG_PROP_AGGREGATE) )
5684     {
5685         ProcessError(wxString::Format(wxT("new children cannot be added to '%s'"),parent->GetName().c_str()));
5686         return NULL;
5687     }
5688
5689     if ( !classInfo || !classInfo->IsKindOf(CLASSINFO(wxPGProperty)) )
5690     {
5691         ProcessError(wxString::Format(wxT("'%s' is not valid property class"),propClass.c_str()));
5692         return NULL;
5693     }
5694
5695     wxPGProperty* property = (wxPGProperty*) classInfo->CreateObject();
5696
5697     property->SetLabel(propLabel);
5698     property->DoSetName(propName);
5699
5700     if ( pChoices && pChoices->IsOk() )
5701         property->SetChoices(*pChoices);
5702
5703     m_state->DoInsert(parent, -1, property);
5704
5705     if ( propValue )
5706         property->SetValueFromString( *propValue, wxPG_FULL_VALUE|
5707                                                   wxPG_PROGRAMMATIC_VALUE );
5708
5709     return property;
5710 }
5711
5712 // -----------------------------------------------------------------------
5713
5714 void wxPropertyGridPopulator::AddChildren( wxPGProperty* property )
5715 {
5716     m_propHierarchy.push_back(property);
5717     DoScanForChildren();
5718     m_propHierarchy.pop_back();
5719 }
5720
5721 // -----------------------------------------------------------------------
5722
5723 wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString,
5724                                                    const wxString& idString )
5725 {
5726     wxPGChoices choices;
5727
5728     // Using id?
5729     if ( choicesString[0] == wxT('@') )
5730     {
5731         wxString ids = choicesString.substr(1);
5732         wxPGHashMapS2P::iterator it = m_dictIdChoices.find(ids);
5733         if ( it == m_dictIdChoices.end() )
5734             ProcessError(wxString::Format(wxT("No choices defined for id '%s'"),ids.c_str()));
5735         else
5736             choices.AssignData((wxPGChoicesData*)it->second);
5737     }
5738     else
5739     {
5740         bool found = false;
5741         if ( idString.length() )
5742         {
5743             wxPGHashMapS2P::iterator it = m_dictIdChoices.find(idString);
5744             if ( it != m_dictIdChoices.end() )
5745             {
5746                 choices.AssignData((wxPGChoicesData*)it->second);
5747                 found = true;
5748             }
5749         }
5750
5751         if ( !found )
5752         {
5753             // Parse choices string
5754             wxString::const_iterator it = choicesString.begin();
5755             wxString label;
5756             wxString value;
5757             int state = 0;
5758             bool labelValid = false;
5759
5760             for ( ; it != choicesString.end(); it++ )
5761             {
5762                 wxChar c = *it;
5763
5764                 if ( state != 1 )
5765                 {
5766                     if ( c == wxT('"') )
5767                     {
5768                         if ( labelValid )
5769                         {
5770                             long l;
5771                             if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5772                             choices.Add(label, l);
5773                         }
5774                         labelValid = false;
5775                         //wxLogDebug(wxT("%s, %s"),label.c_str(),value.c_str());
5776                         value.clear();
5777                         label.clear();
5778                         state = 1;
5779                     }
5780                     else if ( c == wxT('=') )
5781                     {
5782                         if ( labelValid )
5783                         {
5784                             state = 2;
5785                         }
5786                     }
5787                     else if ( state == 2 && (wxIsalnum(c) || c == wxT('x')) )
5788                     {
5789                         value << c;
5790                     }
5791                 }
5792                 else
5793                 {
5794                     if ( c == wxT('"') )
5795                     {
5796                         state = 0;
5797                         labelValid = true;
5798                     }
5799                     else
5800                         label << c;
5801                 }
5802             }
5803
5804             if ( labelValid )
5805             {
5806                 long l;
5807                 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5808                 choices.Add(label, l);
5809             }
5810
5811             if ( !choices.IsOk() )
5812             {
5813                 choices.EnsureData();
5814             }
5815
5816             // Assign to id
5817             if ( idString.length() )
5818                 m_dictIdChoices[idString] = choices.GetData();
5819         }
5820     }
5821
5822     return choices;
5823 }
5824
5825 // -----------------------------------------------------------------------
5826
5827 bool wxPropertyGridPopulator::ToLongPCT( const wxString& s, long* pval, long max )
5828 {
5829     if ( s.Last() == wxT('%') )
5830     {
5831         wxString s2 = s.substr(0,s.length()-1);
5832         long val;
5833         if ( s2.ToLong(&val, 10) )
5834         {
5835             *pval = (val*max)/100;
5836             return true;
5837         }
5838         return false;
5839     }
5840
5841     return s.ToLong(pval, 10);
5842 }
5843
5844 // -----------------------------------------------------------------------
5845
5846 bool wxPropertyGridPopulator::AddAttribute( const wxString& name,
5847                                             const wxString& type,
5848                                             const wxString& value )
5849 {
5850     int l = m_propHierarchy.size();
5851     if ( !l )
5852         return false;
5853
5854     wxPGProperty* p = m_propHierarchy[l-1];
5855     wxString valuel = value.Lower();
5856     wxVariant variant;
5857
5858     if ( type.length() == 0 )
5859     {
5860         long v;
5861
5862         // Auto-detect type
5863         if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5864             variant = true;
5865         else if ( valuel == wxT("false") || valuel == wxT("no") || valuel == wxT("0") )
5866             variant = false;
5867         else if ( value.ToLong(&v, 0) )
5868             variant = v;
5869         else
5870             variant = value;
5871     }
5872     else
5873     {
5874         if ( type == wxT("string") )
5875         {
5876             variant = value;
5877         }
5878         else if ( type == wxT("int") )
5879         {
5880             long v = 0;
5881             value.ToLong(&v, 0);
5882             variant = v;
5883         }
5884         else if ( type == wxT("bool") )
5885         {
5886             if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5887                 variant = true;
5888             else
5889                 variant = false;
5890         }
5891         else
5892         {
5893             ProcessError(wxString::Format(wxT("Invalid attribute type '%s'"),type.c_str()));
5894             return false;
5895         }
5896     }
5897
5898     p->SetAttribute( name, variant );
5899
5900     return true;
5901 }
5902
5903 // -----------------------------------------------------------------------
5904
5905 void wxPropertyGridPopulator::ProcessError( const wxString& msg )
5906 {
5907     wxLogError(_("Error in resource: %s"),msg.c_str());
5908 }
5909
5910 // -----------------------------------------------------------------------
5911
5912 #endif  // wxUSE_PROPGRID