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 char wxPropertyGridNameStr[] = "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 wxString& 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 wxString& 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 // wxPropertyGrid property adding and removal
1181 // -----------------------------------------------------------------------
1182
1183 void wxPropertyGrid::PrepareAfterItemsAdded()
1184 {
1185     if ( !m_pState || !m_pState->m_itemsAdded ) return;
1186
1187     m_pState->m_itemsAdded = 0;
1188
1189     if ( m_windowStyle & wxPG_AUTO_SORT )
1190         Sort();
1191
1192     RecalculateVirtualSize();
1193 }
1194
1195 // -----------------------------------------------------------------------
1196 // wxPropertyGrid property value setting and getting
1197 // -----------------------------------------------------------------------
1198
1199 void wxPropertyGrid::DoSetPropertyValueUnspecified( wxPGProperty* p )
1200 {
1201     m_pState->DoSetPropertyValueUnspecified(p);
1202     DrawItemAndChildren(p);
1203
1204     wxPGProperty* parent = p->GetParent();
1205     while ( parent &&
1206             (parent->GetFlags() & wxPG_PROP_PARENTAL_FLAGS) == wxPG_PROP_MISC_PARENT )
1207     {
1208         DrawItem(parent);
1209         parent = parent->GetParent();
1210     }
1211 }
1212
1213 // -----------------------------------------------------------------------
1214 // wxPropertyGrid property operations
1215 // -----------------------------------------------------------------------
1216
1217 bool wxPropertyGrid::EnsureVisible( wxPGPropArg id )
1218 {
1219     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
1220
1221     Update();
1222
1223     bool changed = false;
1224
1225     // Is it inside collapsed section?
1226     if ( !p->IsVisible() )
1227     {
1228         // expand parents
1229         wxPGProperty* parent = p->GetParent();
1230         wxPGProperty* grandparent = parent->GetParent();
1231
1232         if ( grandparent && grandparent != m_pState->m_properties )
1233             Expand( grandparent );
1234
1235         Expand( parent );
1236         changed = true;
1237     }
1238
1239     // Need to scroll?
1240     int vx, vy;
1241     GetViewStart(&vx,&vy);
1242     vy*=wxPG_PIXELS_PER_UNIT;
1243
1244     int y = p->GetY();
1245
1246     if ( y < vy )
1247     {
1248         Scroll(vx, y/wxPG_PIXELS_PER_UNIT );
1249         m_iFlags |= wxPG_FL_SCROLLED;
1250         changed = true;
1251     }
1252     else if ( (y+m_lineHeight) > (vy+m_height) )
1253     {
1254         Scroll(vx, (y-m_height+(m_lineHeight*2))/wxPG_PIXELS_PER_UNIT );
1255         m_iFlags |= wxPG_FL_SCROLLED;
1256         changed = true;
1257     }
1258
1259     if ( changed )
1260         DrawItems( p, p );
1261
1262     return changed;
1263 }
1264
1265 // -----------------------------------------------------------------------
1266 // wxPropertyGrid helper methods called by properties
1267 // -----------------------------------------------------------------------
1268
1269 // Control font changer helper.
1270 void wxPropertyGrid::SetCurControlBoldFont()
1271 {
1272     wxASSERT( m_wndEditor );
1273     m_wndEditor->SetFont( m_captionFont );
1274 }
1275
1276 // -----------------------------------------------------------------------
1277
1278 wxPoint wxPropertyGrid::GetGoodEditorDialogPosition( wxPGProperty* p,
1279                                                      const wxSize& sz )
1280 {
1281 #if wxPG_SMALL_SCREEN
1282     // On small-screen devices, always show dialogs with default position and size.
1283     return wxDefaultPosition;
1284 #else
1285     int splitterX = GetSplitterPosition();
1286     int x = splitterX;
1287     int y = p->GetY();
1288
1289     wxCHECK_MSG( y >= 0, wxPoint(-1,-1), wxT("invalid y?") );
1290
1291     ImprovedClientToScreen( &x, &y );
1292
1293     int sw = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_X );
1294     int sh = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_Y );
1295
1296     int new_x;
1297     int new_y;
1298
1299     if ( x > (sw/2) )
1300         // left
1301         new_x = x + (m_width-splitterX) - sz.x;
1302     else
1303         // right
1304         new_x = x;
1305
1306     if ( y > (sh/2) )
1307         // above
1308         new_y = y - sz.y;
1309     else
1310         // below
1311         new_y = y + m_lineHeight;
1312
1313     return wxPoint(new_x,new_y);
1314 #endif
1315 }
1316
1317 // -----------------------------------------------------------------------
1318
1319 wxString& wxPropertyGrid::ExpandEscapeSequences( wxString& dst_str, wxString& src_str )
1320 {
1321     if ( src_str.length() == 0 )
1322     {
1323         dst_str = src_str;
1324         return src_str;
1325     }
1326
1327     bool prev_is_slash = false;
1328
1329     wxString::const_iterator i = src_str.begin();
1330
1331     dst_str.clear();
1332
1333     for ( ; i != src_str.end(); i++ )
1334     {
1335         wxUniChar a = *i;
1336
1337         if ( a != wxS('\\') )
1338         {
1339             if ( !prev_is_slash )
1340             {
1341                 dst_str << a;
1342             }
1343             else
1344             {
1345                 if ( a == wxS('n') )
1346                 {
1347             #ifdef __WXMSW__
1348                     dst_str << wxS('\n');
1349             #else
1350                     dst_str << wxS('\n');
1351             #endif
1352                 }
1353                 else if ( a == wxS('t') )
1354                     dst_str << wxS('\t');
1355                 else
1356                     dst_str << a;
1357             }
1358             prev_is_slash = false;
1359         }
1360         else
1361         {
1362             if ( prev_is_slash )
1363             {
1364                 dst_str << wxS('\\');
1365                 prev_is_slash = false;
1366             }
1367             else
1368             {
1369                 prev_is_slash = true;
1370             }
1371         }
1372     }
1373     return dst_str;
1374 }
1375
1376 // -----------------------------------------------------------------------
1377
1378 wxString& wxPropertyGrid::CreateEscapeSequences( wxString& dst_str, wxString& src_str )
1379 {
1380     if ( src_str.length() == 0 )
1381     {
1382         dst_str = src_str;
1383         return src_str;
1384     }
1385
1386     wxString::const_iterator i = src_str.begin();
1387     wxUniChar prev_a = wxS('\0');
1388
1389     dst_str.clear();
1390
1391     for ( ; i != src_str.end(); i++ )
1392     {
1393         wxChar a = *i;
1394
1395         if ( a >= wxS(' ') )
1396         {
1397             // This surely is not something that requires an escape sequence.
1398             dst_str << a;
1399         }
1400         else
1401         {
1402             // This might need...
1403             if ( a == wxS('\r')  )
1404             {
1405                 // DOS style line end.
1406                 // Already taken care below
1407             }
1408             else if ( a == wxS('\n') )
1409                 // UNIX style line end.
1410                 dst_str << wxS("\\n");
1411             else if ( a == wxS('\t') )
1412                 // Tab.
1413                 dst_str << wxS('\t');
1414             else
1415             {
1416                 //wxLogDebug(wxT("WARNING: Could not create escape sequence for character #%i"),(int)a);
1417                 dst_str << a;
1418             }
1419         }
1420
1421         prev_a = a;
1422     }
1423     return dst_str;
1424 }
1425
1426 // -----------------------------------------------------------------------
1427
1428 wxPGProperty* wxPropertyGrid::DoGetItemAtY( int y ) const
1429 {
1430     // Outside?
1431     if ( y < 0 )
1432         return (wxPGProperty*) NULL;
1433
1434     unsigned int a = 0;
1435     return m_pState->m_properties->GetItemAtY(y, m_lineHeight, &a);
1436 }
1437
1438 // -----------------------------------------------------------------------
1439 // wxPropertyGrid graphics related methods
1440 // -----------------------------------------------------------------------
1441
1442 void wxPropertyGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
1443 {
1444     wxPaintDC dc(this);
1445
1446     // Update everything inside the box
1447     wxRect r = GetUpdateRegion().GetBox();
1448
1449     dc.SetPen(m_colEmptySpace);
1450     dc.SetBrush(m_colEmptySpace);
1451     dc.DrawRectangle(r);
1452 }
1453
1454 // -----------------------------------------------------------------------
1455
1456 void wxPropertyGrid::DrawExpanderButton( wxDC& dc, const wxRect& rect,
1457                                          wxPGProperty* property ) const
1458 {
1459     // Prepare rectangle to be used
1460     wxRect r(rect);
1461     r.x += m_gutterWidth; r.y += m_buttonSpacingY;
1462     r.width = m_iconWidth; r.height = m_iconHeight;
1463
1464 #if (wxPG_USE_RENDERER_NATIVE)
1465     //
1466 #elif wxPG_ICON_WIDTH
1467     // Drawing expand/collapse button manually
1468     dc.SetPen(m_colPropFore);
1469     if ( property->IsCategory() )
1470         dc.SetBrush(*wxTRANSPARENT_BRUSH);
1471     else
1472         dc.SetBrush(m_colPropBack);
1473
1474     dc.DrawRectangle( r );
1475     int _y = r.y+(m_iconWidth/2);
1476     dc.DrawLine(r.x+2,_y,r.x+m_iconWidth-2,_y);
1477 #else
1478     wxBitmap* bmp;
1479 #endif
1480
1481     if ( property->IsExpanded() )
1482     {
1483     // wxRenderer functions are non-mutating in nature, so it
1484     // should be safe to cast "const wxPropertyGrid*" to "wxWindow*".
1485     // Hopefully this does not cause problems.
1486     #if (wxPG_USE_RENDERER_NATIVE)
1487         wxRendererNative::Get().DrawTreeItemButton(
1488                 (wxWindow*)this,
1489                 dc,
1490                 r,
1491                 wxCONTROL_EXPANDED
1492             );
1493     #elif wxPG_ICON_WIDTH
1494         //
1495     #else
1496         bmp = m_collbmp;
1497     #endif
1498
1499     }
1500     else
1501     {
1502     #if (wxPG_USE_RENDERER_NATIVE)
1503         wxRendererNative::Get().DrawTreeItemButton(
1504                 (wxWindow*)this,
1505                 dc,
1506                 r,
1507                 0
1508             );
1509     #elif wxPG_ICON_WIDTH
1510         int _x = r.x+(m_iconWidth/2);
1511         dc.DrawLine(_x,r.y+2,_x,r.y+m_iconWidth-2);
1512     #else
1513         bmp = m_expandbmp;
1514     #endif
1515     }
1516
1517 #if (wxPG_USE_RENDERER_NATIVE)
1518     //
1519 #elif wxPG_ICON_WIDTH
1520     //
1521 #else
1522     dc.DrawBitmap( *bmp, r.x, r.y, true );
1523 #endif
1524 }
1525
1526 // -----------------------------------------------------------------------
1527
1528 //
1529 // This is the one called by OnPaint event handler and others.
1530 // topy and bottomy are already unscrolled (ie. physical)
1531 //
1532 void wxPropertyGrid::DrawItems( wxDC& dc,
1533                                 unsigned int topy,
1534                                 unsigned int bottomy,
1535                                 const wxRect* clipRect )
1536 {
1537     if ( m_frozen || m_height < 1 || bottomy < topy || !m_pState ) return;
1538
1539     m_pState->EnsureVirtualHeight();
1540
1541     wxRect tempClipRect;
1542     if ( !clipRect )
1543     {
1544         tempClipRect = wxRect(0,topy,m_pState->m_width,bottomy);
1545         clipRect = &tempClipRect;
1546     }
1547
1548     // items added check
1549     if ( m_pState->m_itemsAdded ) PrepareAfterItemsAdded();
1550
1551     int paintFinishY = 0;
1552
1553     if ( m_pState->m_properties->GetChildCount() > 0 )
1554     {
1555         wxDC* dcPtr = &dc;
1556         bool isBuffered = false;
1557
1558     #if wxPG_DOUBLE_BUFFER
1559         wxMemoryDC* bufferDC = NULL;
1560
1561         if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
1562         {
1563             if ( !m_doubleBuffer )
1564             {
1565                 paintFinishY = clipRect->y;
1566                 dcPtr = NULL;
1567             }
1568             else
1569             {
1570                 bufferDC = new wxMemoryDC();
1571
1572                 // If nothing was changed, then just copy from double-buffer
1573                 bufferDC->SelectObject( *m_doubleBuffer );
1574                 dcPtr = bufferDC;
1575
1576                 isBuffered = true;
1577             }
1578         }
1579     #endif
1580
1581         if ( dcPtr )
1582         {
1583             dc.SetClippingRegion( *clipRect );
1584             paintFinishY = DoDrawItems( *dcPtr, NULL, NULL, clipRect, isBuffered );
1585         }
1586
1587     #if wxPG_DOUBLE_BUFFER
1588         if ( bufferDC )
1589         {
1590             dc.Blit( clipRect->x, clipRect->y, clipRect->width, clipRect->height,
1591                 bufferDC, 0, 0, wxCOPY );
1592             dc.DestroyClippingRegion(); // Is this really necessary?
1593             delete bufferDC;
1594         }
1595     #endif
1596     }
1597
1598     // Clear area beyond bottomY?
1599     if ( paintFinishY < (clipRect->y+clipRect->height) )
1600     {
1601         dc.SetPen(m_colEmptySpace);
1602         dc.SetBrush(m_colEmptySpace);
1603         dc.DrawRectangle( 0, paintFinishY, m_width, (clipRect->y+clipRect->height) );
1604     }
1605 }
1606
1607 // -----------------------------------------------------------------------
1608
1609 int wxPropertyGrid::DoDrawItems( wxDC& dc,
1610                                  const wxPGProperty* firstItem,
1611                                  const wxPGProperty* lastItem,
1612                                  const wxRect* clipRect,
1613                                  bool isBuffered ) const
1614 {
1615     // TODO: This should somehow be eliminated.
1616     wxRect tempClipRect;
1617     if ( !clipRect )
1618     {
1619         wxASSERT(firstItem);
1620         wxASSERT(lastItem);
1621         tempClipRect = GetPropertyRect(firstItem, lastItem);
1622         clipRect = &tempClipRect;
1623     }
1624
1625     if ( !firstItem )
1626         firstItem = DoGetItemAtY(clipRect->y);
1627
1628     if ( !lastItem )
1629     {
1630         lastItem = DoGetItemAtY(clipRect->y+clipRect->height-1);
1631         if ( !lastItem )
1632             lastItem = GetLastItem( wxPG_ITERATE_VISIBLE );
1633     }
1634
1635     if ( m_frozen || m_height < 1 || firstItem == NULL )
1636         return clipRect->y;
1637
1638     wxCHECK_MSG( !m_pState->m_itemsAdded, clipRect->y, wxT("no items added") );
1639     wxASSERT( m_pState->m_properties->GetChildCount() );
1640
1641     int lh = m_lineHeight;
1642
1643     int firstItemTopY;
1644     int lastItemBottomY;
1645
1646     firstItemTopY = clipRect->y;
1647     lastItemBottomY = clipRect->y + clipRect->height;
1648
1649     // Align y coordinates to item boundaries
1650     firstItemTopY -= firstItemTopY % lh;
1651     lastItemBottomY += lh - (lastItemBottomY % lh);
1652     lastItemBottomY -= 1;
1653
1654     // Entire range outside scrolled, visible area?
1655     if ( firstItemTopY >= (int)m_pState->GetVirtualHeight() || lastItemBottomY <= 0 )
1656         return clipRect->y;
1657
1658     wxCHECK_MSG( firstItemTopY < lastItemBottomY, clipRect->y, wxT("invalid y values") );
1659
1660
1661     /*
1662     wxLogDebug(wxT("  -> DoDrawItems ( \"%s\" -> \"%s\", height=%i (ch=%i), clipRect = 0x%lX )"),
1663         firstItem->GetLabel().c_str(),
1664         lastItem->GetLabel().c_str(),
1665         (int)(lastItemBottomY - firstItemTopY),
1666         (int)m_height,
1667         (unsigned long)clipRect );
1668     */
1669
1670     wxRect r;
1671
1672     long windowStyle = m_windowStyle;
1673
1674     int xRelMod = 0;
1675     int yRelMod = 0;
1676
1677     //
1678     // With wxPG_DOUBLE_BUFFER, do double buffering
1679     // - buffer's y = 0, so align cliprect and coordinates to that
1680     //
1681 #if wxPG_DOUBLE_BUFFER
1682
1683     wxRect cr2;
1684
1685     if ( isBuffered )
1686     {
1687         xRelMod = clipRect->x;
1688         yRelMod = clipRect->y;
1689
1690         //
1691         // clipRect conversion
1692         if ( clipRect )
1693         {
1694             cr2 = *clipRect;
1695             cr2.x -= xRelMod;
1696             cr2.y -= yRelMod;
1697             clipRect = &cr2;
1698         }
1699         firstItemTopY -= yRelMod;
1700         lastItemBottomY -= yRelMod;
1701     }
1702 #else
1703     wxUnusedVar(isBuffered);
1704 #endif
1705
1706     int x = m_marginWidth - xRelMod;
1707
1708     const wxFont& normalfont = m_font;
1709
1710     bool reallyFocused = (m_iFlags & wxPG_FL_FOCUSED) ? true : false;
1711
1712     bool isEnabled = IsEnabled();
1713
1714     //
1715     // Prepare some pens and brushes that are often changed to.
1716     //
1717
1718     wxBrush marginBrush(m_colMargin);
1719     wxPen marginPen(m_colMargin);
1720     wxBrush capbgbrush(m_colCapBack,wxSOLID);
1721     wxPen linepen(m_colLine,1,wxSOLID);
1722
1723     // pen that has same colour as text
1724     wxPen outlinepen(m_colPropFore,1,wxSOLID);
1725
1726     //
1727     // Clear margin with background colour
1728     //
1729     dc.SetBrush( marginBrush );
1730     if ( !(windowStyle & wxPG_HIDE_MARGIN) )
1731     {
1732         dc.SetPen( *wxTRANSPARENT_PEN );
1733         dc.DrawRectangle(-1-xRelMod,firstItemTopY-1,x+2,lastItemBottomY-firstItemTopY+2);
1734     }
1735
1736     const wxPGProperty* selected = m_selected;
1737     const wxPropertyGridPageState* state = m_pState;
1738
1739 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1740     bool wasSelectedPainted = false;
1741 #endif
1742
1743     // TODO: Only render columns that are within clipping region.
1744
1745     dc.SetFont(normalfont);
1746
1747     wxPropertyGridConstIterator it( state, wxPG_ITERATE_VISIBLE, firstItem );
1748     int endScanBottomY = lastItemBottomY + lh;
1749     int y = firstItemTopY;
1750
1751     //
1752     // Pregenerate list of visible properties.
1753     wxArrayPGProperty visPropArray;
1754     visPropArray.reserve((m_height/m_lineHeight)+6);
1755
1756     for ( ; !it.AtEnd(); it.Next() )
1757     {
1758         const wxPGProperty* p = *it;
1759
1760         if ( !p->HasFlag(wxPG_PROP_HIDDEN) )
1761         {
1762             visPropArray.push_back((wxPGProperty*)p);
1763
1764             if ( y > endScanBottomY )
1765                 break;
1766
1767             y += lh;
1768         }
1769     }
1770
1771     visPropArray.push_back(NULL);
1772
1773     wxPGProperty* nextP = visPropArray[0];
1774
1775     int gridWidth = state->m_width;
1776
1777     y = firstItemTopY;
1778     for ( unsigned int arrInd=1;
1779           nextP && y <= lastItemBottomY;
1780           arrInd++ )
1781     {
1782         wxPGProperty* p = nextP;
1783         nextP = visPropArray[arrInd];
1784
1785         int rowHeight = m_fontHeight+(m_spacingy*2)+1;
1786         int textMarginHere = x;
1787         int renderFlags = 0;
1788
1789         int greyDepth = m_marginWidth;
1790         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) )
1791             greyDepth = (((int)p->m_depthBgCol)-1) * m_subgroup_extramargin + m_marginWidth;
1792
1793         int greyDepthX = greyDepth - xRelMod;
1794
1795         // Use basic depth if in non-categoric mode and parent is base array.
1796         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) || p->GetParent() != m_pState->m_properties )
1797         {
1798             textMarginHere += ((unsigned int)((p->m_depth-1)*m_subgroup_extramargin));
1799         }
1800
1801         // Paint margin area
1802         dc.SetBrush(marginBrush);
1803         dc.SetPen(marginPen);
1804         dc.DrawRectangle( -xRelMod, y, greyDepth, lh );
1805
1806         dc.SetPen( linepen );
1807
1808         int y2 = y + lh;
1809
1810         // Margin Edge
1811         dc.DrawLine( greyDepthX, y, greyDepthX, y2 );
1812
1813         // Splitters
1814         unsigned int si;
1815         int sx = x;
1816
1817         for ( si=0; si<state->m_colWidths.size(); si++ )
1818         {
1819             sx += state->m_colWidths[si];
1820             dc.DrawLine( sx, y, sx, y2 );
1821         }
1822
1823         // Horizontal Line, below
1824         //   (not if both this and next is category caption)
1825         if ( p->IsCategory() &&
1826              nextP && nextP->IsCategory() )
1827             dc.SetPen(m_colCapBack);
1828
1829         dc.DrawLine( greyDepthX, y2-1, gridWidth-xRelMod, y2-1 );
1830
1831         //
1832         // Need to override row colours?
1833         wxColour rowFgCol;
1834         wxColour rowBgCol;
1835
1836         if ( p != selected )
1837         {
1838             // Disabled may get different colour.
1839             if ( !p->IsEnabled() )
1840             {
1841                 renderFlags |= wxPGCellRenderer::Disabled |
1842                                wxPGCellRenderer::DontUseCellFgCol;
1843                 rowFgCol = m_colDisPropFore;
1844             }
1845         }
1846         else
1847         {
1848              renderFlags |= wxPGCellRenderer::Selected;
1849
1850              if ( !p->IsCategory() )
1851              {
1852                 renderFlags |= wxPGCellRenderer::DontUseCellFgCol |
1853                                wxPGCellRenderer::DontUseCellBgCol;
1854
1855 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1856                 wasSelectedPainted = true;
1857 #endif
1858
1859                 // Selected gets different colour.
1860                 if ( reallyFocused )
1861                 {
1862                     rowFgCol = m_colSelFore;
1863                     rowBgCol = m_colSelBack;
1864                 }
1865                 else if ( isEnabled )
1866                 {
1867                     rowFgCol = m_colPropFore;
1868                     rowBgCol = m_colMargin;
1869                 }
1870                 else
1871                 {
1872                     rowFgCol = m_colDisPropFore;
1873                     rowBgCol = m_colSelBack;
1874                 }
1875             }
1876         }
1877
1878         wxBrush rowBgBrush;
1879
1880         if ( rowBgCol.IsOk() )
1881             rowBgBrush = wxBrush(rowBgCol);
1882
1883         if ( HasInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL) )
1884             renderFlags = renderFlags & ~wxPGCellRenderer::DontUseCellColours;
1885
1886         //
1887         // Fill additional margin area with background colour of first cell
1888         if ( greyDepthX < textMarginHere )
1889         {
1890             if ( !(renderFlags & wxPGCellRenderer::DontUseCellBgCol) )
1891             {
1892                 wxPGCell& cell = p->GetCell(0);
1893                 rowBgCol = cell.GetBgCol();
1894                 rowBgBrush = wxBrush(rowBgCol);
1895             }
1896             dc.SetBrush(rowBgBrush);
1897             dc.SetPen(rowBgCol);
1898             dc.DrawRectangle(greyDepthX+1, y,
1899                              textMarginHere-greyDepthX, lh-1);
1900         }
1901
1902         bool fontChanged = false;
1903
1904         // Expander button rectangle
1905         wxRect butRect( ((p->m_depth - 1) * m_subgroup_extramargin) - xRelMod,
1906                         y,
1907                         m_marginWidth,
1908                         lh );
1909
1910         if ( p->IsCategory() )
1911         {
1912             // Captions have their cell areas merged as one
1913             dc.SetFont(m_captionFont);
1914             fontChanged = true;
1915             wxRect cellRect(greyDepthX, y, gridWidth - greyDepth + 2, rowHeight-1 );
1916
1917             if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1918             {
1919                 dc.SetBrush(rowBgBrush);
1920                 dc.SetPen(rowBgCol);
1921             }
1922
1923             if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1924             {
1925                 dc.SetTextForeground(rowFgCol);
1926             }
1927
1928             wxPGCellRenderer* renderer = p->GetCellRenderer(0);
1929             renderer->Render( dc, cellRect, this, p, 0, -1, renderFlags );
1930
1931             // Tree Item Button
1932             if ( !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1933                 DrawExpanderButton( dc, butRect, p );
1934         }
1935         else
1936         {
1937             if ( p->m_flags & wxPG_PROP_MODIFIED && (windowStyle & wxPG_BOLD_MODIFIED) )
1938             {
1939                 dc.SetFont(m_captionFont);
1940                 fontChanged = true;
1941             }
1942
1943             unsigned int ci;
1944             int cellX = x + 1;
1945             int nextCellWidth = state->m_colWidths[0];
1946             wxRect cellRect(greyDepthX+1, y, 0, rowHeight-1);
1947             int textXAdd = textMarginHere - greyDepthX;
1948
1949             for ( ci=0; ci<state->m_colWidths.size(); ci++ )
1950             {
1951                 cellRect.width = nextCellWidth - 1;
1952
1953                 bool ctrlCell = false;
1954                 int cellRenderFlags = renderFlags;
1955
1956                 // Tree Item Button
1957                 if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1958                     DrawExpanderButton( dc, butRect, p );
1959
1960                 // Background
1961                 if ( p == selected && m_wndEditor && ci == 1 )
1962                 {
1963                     wxColour editorBgCol = GetEditorControl()->GetBackgroundColour();
1964                     dc.SetBrush(editorBgCol);
1965                     dc.SetPen(editorBgCol);
1966                     dc.SetTextForeground(m_colPropFore);
1967                     dc.DrawRectangle(cellRect);
1968
1969                     if ( m_dragStatus == 0 && !(m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE) )
1970                         ctrlCell = true;
1971                 }
1972                 else
1973                 {
1974                     if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1975                     {
1976                         dc.SetBrush(rowBgBrush);
1977                         dc.SetPen(rowBgCol);
1978                     }
1979
1980                     if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1981                     {
1982                         dc.SetTextForeground(rowFgCol);
1983                     }
1984                 }
1985
1986                 dc.SetClippingRegion(cellRect);
1987
1988                 cellRect.x += textXAdd;
1989                 cellRect.width -= textXAdd;
1990
1991                 // Foreground
1992                 if ( !ctrlCell )
1993                 {
1994                     wxPGCellRenderer* renderer;
1995                     int cmnVal = p->GetCommonValue();
1996                     if ( cmnVal == -1 || ci != 1 )
1997                     {
1998                         renderer = p->GetCellRenderer(ci);
1999                         renderer->Render( dc, cellRect, this, p, ci, -1,
2000                                           cellRenderFlags );
2001                     }
2002                     else
2003                     {
2004                         renderer = GetCommonValue(cmnVal)->GetRenderer();
2005                         renderer->Render( dc, cellRect, this, p, ci, -1,
2006                                           cellRenderFlags );
2007                     }
2008                 }
2009
2010                 cellX += state->m_colWidths[ci];
2011                 if ( ci < (state->m_colWidths.size()-1) )
2012                     nextCellWidth = state->m_colWidths[ci+1];
2013                 cellRect.x = cellX;
2014                 dc.DestroyClippingRegion(); // Is this really necessary?
2015                 textXAdd = 0;
2016             }
2017         }
2018
2019         if ( fontChanged )
2020             dc.SetFont(normalfont);
2021
2022         y += rowHeight;
2023     }
2024
2025     // Refresh editor controls (seems not needed on msw)
2026     // NOTE: This code is mandatory for GTK!
2027 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2028     if ( wasSelectedPainted )
2029     {
2030         if ( m_wndEditor )
2031             m_wndEditor->Refresh();
2032         if ( m_wndEditor2 )
2033             m_wndEditor2->Refresh();
2034     }
2035 #endif
2036
2037     return y + yRelMod;
2038 }
2039
2040 // -----------------------------------------------------------------------
2041
2042 wxRect wxPropertyGrid::GetPropertyRect( const wxPGProperty* p1, const wxPGProperty* p2 ) const
2043 {
2044     wxRect r;
2045
2046     if ( m_width < 10 || m_height < 10 ||
2047          !m_pState->m_properties->GetChildCount() ||
2048          p1 == (wxPGProperty*) NULL )
2049         return wxRect(0,0,0,0);
2050
2051     int vy = 0;
2052
2053     //
2054     // Return rect which encloses the given property range
2055
2056     int visTop = p1->GetY();
2057     int visBottom;
2058     if ( p2 )
2059         visBottom = p2->GetY() + m_lineHeight;
2060     else
2061         visBottom = m_height + visTop;
2062
2063     // If seleced property is inside the range, we'll extend the range to include
2064     // control's size.
2065     wxPGProperty* selected = m_selected;
2066     if ( selected )
2067     {
2068         int selectedY = selected->GetY();
2069         if ( selectedY >= visTop && selectedY < visBottom )
2070         {
2071             wxWindow* editor = GetEditorControl();
2072             if ( editor )
2073             {
2074                 int visBottom2 = selectedY + editor->GetSize().y;
2075                 if ( visBottom2 > visBottom )
2076                     visBottom = visBottom2;
2077             }
2078         }
2079     }
2080
2081     return wxRect(0,visTop-vy,m_pState->m_width,visBottom-visTop);
2082 }
2083
2084 // -----------------------------------------------------------------------
2085
2086 void wxPropertyGrid::DrawItems( const wxPGProperty* p1, const wxPGProperty* p2 )
2087 {
2088     if ( m_frozen )
2089         return;
2090
2091     if ( m_pState->m_itemsAdded )
2092         PrepareAfterItemsAdded();
2093
2094     wxRect r = GetPropertyRect(p1, p2);
2095     if ( r.width > 0 )
2096     {
2097         m_canvas->RefreshRect(r);
2098     }
2099 }
2100
2101 // -----------------------------------------------------------------------
2102
2103 void wxPropertyGrid::RefreshProperty( wxPGProperty* p )
2104 {
2105     if ( p == m_selected )
2106         DoSelectProperty(p, wxPG_SEL_FORCE);
2107
2108     DrawItemAndChildren(p);
2109 }
2110
2111 // -----------------------------------------------------------------------
2112
2113 void wxPropertyGrid::DrawItemAndValueRelated( wxPGProperty* p )
2114 {
2115     if ( m_frozen )
2116         return;
2117
2118     // Draw item, children, and parent too, if it is not category
2119     wxPGProperty* parent = p->GetParent();
2120
2121     while ( parent &&
2122             !parent->IsCategory() &&
2123             parent->GetParent() )
2124     {
2125          DrawItem(parent);
2126          parent = parent->GetParent();
2127     }
2128
2129     DrawItemAndChildren(p);
2130 }
2131
2132 void wxPropertyGrid::DrawItemAndChildren( wxPGProperty* p )
2133 {
2134     wxCHECK_RET( p, wxT("invalid property id") );
2135
2136     // Do not draw if in non-visible page
2137     if ( p->GetParentState() != m_pState )
2138         return;
2139
2140     // do not draw a single item if multiple pending
2141     if ( m_pState->m_itemsAdded || m_frozen )
2142         return;
2143
2144     wxWindow* wndPrimary = GetEditorControl();
2145
2146     // Update child control.
2147     if ( m_selected && m_selected->GetParent() == p )
2148         m_selected->UpdateControl(wndPrimary);
2149
2150     const wxPGProperty* lastDrawn = p->GetLastVisibleSubItem();
2151
2152     DrawItems(p, lastDrawn);
2153 }
2154
2155 // -----------------------------------------------------------------------
2156
2157 void wxPropertyGrid::Refresh( bool WXUNUSED(eraseBackground),
2158                               const wxRect *rect )
2159 {
2160     PrepareAfterItemsAdded();
2161
2162     wxWindow::Refresh(false);
2163     if ( m_canvas )
2164         // TODO: Coordinate translation
2165         m_canvas->Refresh(false, rect);
2166
2167 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2168     // I think this really helps only GTK+1.2
2169     if ( m_wndEditor ) m_wndEditor->Refresh();
2170     if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2171 #endif
2172 }
2173
2174 // -----------------------------------------------------------------------
2175 // wxPropertyGrid global operations
2176 // -----------------------------------------------------------------------
2177
2178 void wxPropertyGrid::Clear()
2179 {
2180     if ( m_selected )
2181     {
2182         bool selRes = DoSelectProperty(NULL, wxPG_SEL_DELETING);  // This must be before state clear
2183         wxPG_CHECK_RET_DBG( selRes,
2184                             wxT("failed to deselect a property (editor probably had invalid value)") );
2185     }
2186
2187     m_pState->DoClear();
2188
2189     m_propHover = NULL;
2190
2191     m_prevVY = 0;
2192
2193     RecalculateVirtualSize();
2194
2195     // Need to clear some area at the end
2196     if ( !m_frozen )
2197         RefreshRect(wxRect(0, 0, m_width, m_height));
2198 }
2199
2200 // -----------------------------------------------------------------------
2201
2202 bool wxPropertyGrid::EnableCategories( bool enable )
2203 {
2204     if ( !ClearSelection() )
2205         return false;
2206
2207     if ( enable )
2208     {
2209         //
2210         // Enable categories
2211         //
2212
2213         m_windowStyle &= ~(wxPG_HIDE_CATEGORIES);
2214     }
2215     else
2216     {
2217         //
2218         // Disable categories
2219         //
2220         m_windowStyle |= wxPG_HIDE_CATEGORIES;
2221     }
2222
2223     if ( !m_pState->EnableCategories(enable) )
2224         return false;
2225
2226     if ( !m_frozen )
2227     {
2228         if ( m_windowStyle & wxPG_AUTO_SORT )
2229         {
2230             m_pState->m_itemsAdded = 1; // force
2231             PrepareAfterItemsAdded();
2232         }
2233     }
2234     else
2235         m_pState->m_itemsAdded = 1;
2236
2237     // No need for RecalculateVirtualSize() here - it is already called in
2238     // wxPropertyGridPageState method above.
2239
2240     Refresh();
2241
2242     return true;
2243 }
2244
2245 // -----------------------------------------------------------------------
2246
2247 void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
2248 {
2249     wxASSERT( pNewState );
2250     wxASSERT( pNewState->GetGrid() );
2251
2252     if ( pNewState == m_pState )
2253         return;
2254
2255     wxPGProperty* oldSelection = m_selected;
2256
2257     // Deselect
2258     if ( m_selected )
2259     {
2260         bool selRes = ClearSelection();
2261         wxPG_CHECK_RET_DBG( selRes,
2262                             wxT("failed to deselect a property (editor probably had invalid value)") );
2263     }
2264
2265     m_pState->m_selected = oldSelection;
2266
2267     bool orig_mode = m_pState->IsInNonCatMode();
2268     bool new_state_mode = pNewState->IsInNonCatMode();
2269
2270     m_pState = pNewState;
2271
2272     // Validate width
2273     int pgWidth = GetClientSize().x;
2274     if ( HasVirtualWidth() )
2275     {
2276         int minWidth = pgWidth;
2277         if ( pNewState->m_width < minWidth )
2278         {
2279             pNewState->m_width = minWidth;
2280             pNewState->CheckColumnWidths();
2281         }
2282     }
2283     else
2284     {
2285         //
2286         // Just in case, fully re-center splitter
2287         if ( HasFlag( wxPG_SPLITTER_AUTO_CENTER ) )
2288             pNewState->m_fSplitterX = -1.0;
2289
2290         pNewState->OnClientWidthChange( pgWidth, pgWidth - pNewState->m_width );
2291     }
2292
2293     m_propHover = (wxPGProperty*) NULL;
2294
2295     // If necessary, convert state to correct mode.
2296     if ( orig_mode != new_state_mode )
2297     {
2298         // This should refresh as well.
2299         EnableCategories( orig_mode?false:true );
2300     }
2301     else if ( !m_frozen )
2302     {
2303         // Refresh, if not frozen.
2304         if ( m_pState->m_itemsAdded )
2305             PrepareAfterItemsAdded();
2306
2307         // Reselect
2308         if ( m_pState->m_selected )
2309             DoSelectProperty( m_pState->m_selected );
2310
2311         RecalculateVirtualSize(0);
2312         Refresh();
2313     }
2314     else
2315         m_pState->m_itemsAdded = 1;
2316 }
2317
2318 // -----------------------------------------------------------------------
2319
2320 void wxPropertyGrid::SortChildren( wxPGPropArg id )
2321 {
2322     wxPG_PROP_ARG_CALL_PROLOG()
2323
2324     m_pState->SortChildren( p );
2325 }
2326
2327 // -----------------------------------------------------------------------
2328
2329 void wxPropertyGrid::Sort()
2330 {
2331     bool selRes = ClearSelection();  // This must be before state clear
2332     wxPG_CHECK_RET_DBG( selRes,
2333                         wxT("failed to deselect a property (editor probably had invalid value)") );
2334
2335     m_pState->Sort();
2336 }
2337
2338 // -----------------------------------------------------------------------
2339
2340 // Call to SetSplitterPosition will always disable splitter auto-centering
2341 // if parent window is shown.
2342 void wxPropertyGrid::DoSetSplitterPosition_( int newxpos, bool refresh, int splitterIndex, bool allPages )
2343 {
2344     if ( ( newxpos < wxPG_DRAG_MARGIN ) )
2345         return;
2346
2347     wxPropertyGridPageState* state = m_pState;
2348
2349     state->DoSetSplitterPosition( newxpos, splitterIndex, allPages );
2350
2351     if ( refresh )
2352     {
2353         if ( m_selected )
2354             CorrectEditorWidgetSizeX();
2355
2356         Refresh();
2357     }
2358 }
2359
2360 // -----------------------------------------------------------------------
2361
2362 void wxPropertyGrid::CenterSplitter( bool enableAutoCentering )
2363 {
2364     SetSplitterPosition( m_width/2, true );
2365     if ( enableAutoCentering && ( m_windowStyle & wxPG_SPLITTER_AUTO_CENTER ) )
2366         m_iFlags &= ~(wxPG_FL_DONT_CENTER_SPLITTER);
2367 }
2368
2369 // -----------------------------------------------------------------------
2370 // wxPropertyGrid item iteration (GetNextProperty etc.) methods
2371 // -----------------------------------------------------------------------
2372
2373 // Returns nearest paint visible property (such that will be painted unless
2374 // window is scrolled or resized). If given property is paint visible, then
2375 // it itself will be returned
2376 wxPGProperty* wxPropertyGrid::GetNearestPaintVisible( wxPGProperty* p ) const
2377 {
2378     int vx,vy1;// Top left corner of client
2379     GetViewStart(&vx,&vy1);
2380     vy1 *= wxPG_PIXELS_PER_UNIT;
2381
2382     int vy2 = vy1 + m_height;
2383     int propY = p->GetY2(m_lineHeight);
2384
2385     if ( (propY + m_lineHeight) < vy1 )
2386     {
2387     // Too high
2388         return DoGetItemAtY( vy1 );
2389     }
2390     else if ( propY > vy2 )
2391     {
2392     // Too low
2393         return DoGetItemAtY( vy2 );
2394     }
2395
2396     // Itself paint visible
2397     return p;
2398
2399 }
2400
2401 // -----------------------------------------------------------------------
2402 // Methods related to change in value, value modification and sending events
2403 // -----------------------------------------------------------------------
2404
2405 // commits any changes in editor of selected property
2406 // return true if validation did not fail
2407 // flags are same as with DoSelectProperty
2408 bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
2409 {
2410     // Committing already?
2411     if ( m_inCommitChangesFromEditor )
2412         return true;
2413
2414     // Don't do this if already processing editor event. It might
2415     // induce recursive dialogs and crap like that.
2416     if ( m_iFlags & wxPG_FL_IN_ONCUSTOMEDITOREVENT )
2417     {
2418         if ( m_inDoPropertyChanged )
2419             return true;
2420
2421         return false;
2422     }
2423
2424     if ( m_wndEditor &&
2425          IsEditorsValueModified() &&
2426          (m_iFlags & wxPG_FL_INITIALIZED) &&
2427          m_selected )
2428     {
2429         m_inCommitChangesFromEditor = 1;
2430
2431         wxVariant variant(m_selected->GetValueRef());
2432         bool valueIsPending = false;
2433
2434         // JACS - necessary to avoid new focus being found spuriously within OnIdle
2435         // due to another window getting focus
2436         wxWindow* oldFocus = m_curFocused;
2437
2438         bool validationFailure = false;
2439         bool forceSuccess = (flags & (wxPG_SEL_NOVALIDATE|wxPG_SEL_FORCE)) ? true : false;
2440
2441         m_chgInfo_changedProperty = NULL;
2442
2443         // If truly modified, schedule value as pending.
2444         if ( m_selected->GetEditorClass()->GetValueFromControl( variant, m_selected, GetEditorControl() ) )
2445         {
2446             if ( DoEditorValidate() &&
2447                  PerformValidation(m_selected, variant) )
2448             {
2449                 valueIsPending = true;
2450             }
2451             else
2452             {
2453                 validationFailure = true;
2454             }
2455         }
2456         else
2457         {
2458             EditorsValueWasNotModified();
2459         }
2460
2461         bool res = true;
2462
2463         m_inCommitChangesFromEditor = 0;
2464
2465         if ( validationFailure && !forceSuccess )
2466         {
2467             if (oldFocus)
2468             {
2469                 oldFocus->SetFocus();
2470                 m_curFocused = oldFocus;
2471             }
2472
2473             res = OnValidationFailure(m_selected, variant);
2474
2475             // Now prevent further validation failure messages
2476             if ( res )
2477             {
2478                 EditorsValueWasNotModified();
2479                 OnValidationFailureReset(m_selected);
2480             }
2481         }
2482         else if ( valueIsPending )
2483         {
2484             DoPropertyChanged( m_selected, flags );
2485             EditorsValueWasNotModified();
2486         }
2487
2488         return res;
2489     }
2490
2491     return true;
2492 }
2493
2494 // -----------------------------------------------------------------------
2495
2496 bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue,
2497                                         int flags )
2498 {
2499     //
2500     // Runs all validation functionality.
2501     // Returns true if value passes all tests.
2502     //
2503
2504     m_validationInfo.m_failureBehavior = m_permanentValidationFailureBehavior;
2505
2506     if ( pendingValue.GetType() == wxPG_VARIANT_TYPE_LIST )
2507     {
2508         if ( !p->ValidateValue(pendingValue, m_validationInfo) )
2509             return false;
2510     }
2511
2512     //
2513     // Adapt list to child values, if necessary
2514     wxVariant listValue = pendingValue;
2515     wxVariant* pPendingValue = &pendingValue;
2516     wxVariant* pList = NULL;
2517
2518     // If parent has wxPG_PROP_AGGREGATE flag, or uses composite
2519     // string value, then we need treat as it was changed instead
2520     // (or, in addition, as is the case with composite string parent).
2521     // This includes creating list variant for child values.
2522
2523     wxPGProperty* pwc = p->GetParent();
2524     wxPGProperty* changedProperty = p;
2525     wxPGProperty* baseChangedProperty = changedProperty;
2526     wxVariant bcpPendingList;
2527
2528     listValue = pendingValue;
2529     listValue.SetName(p->GetBaseName());
2530
2531     while ( pwc &&
2532             (pwc->HasFlag(wxPG_PROP_AGGREGATE) || pwc->HasFlag(wxPG_PROP_COMPOSED_VALUE)) )
2533     {
2534         wxVariantList tempList;
2535         wxVariant lv(tempList, pwc->GetBaseName());
2536         lv.Append(listValue);
2537         listValue = lv;
2538         pPendingValue = &listValue;
2539
2540         if ( pwc->HasFlag(wxPG_PROP_AGGREGATE) )
2541         {
2542             baseChangedProperty = pwc;
2543             bcpPendingList = lv;
2544         }
2545
2546         changedProperty = pwc;
2547         pwc = pwc->GetParent();
2548     }
2549
2550     wxVariant value;
2551     wxPGProperty* evtChangingProperty = changedProperty;
2552
2553     if ( pPendingValue->GetType() != wxPG_VARIANT_TYPE_LIST )
2554     {
2555         value = *pPendingValue;
2556     }
2557     else
2558     {
2559         // Convert list to child values
2560         pList = pPendingValue;
2561         changedProperty->AdaptListToValue( *pPendingValue, &value );
2562     }
2563
2564     wxVariant evtChangingValue = value;
2565
2566     if ( flags & SendEvtChanging )
2567     {
2568         // FIXME: After proper ValueToString()s added, remove
2569         // this. It is just a temporary fix, as evt_changing
2570         // will simply not work for wxPG_PROP_COMPOSED_VALUE
2571         // (unless it is selected, and textctrl editor is open).
2572         if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2573         {
2574             evtChangingProperty = baseChangedProperty;
2575             if ( evtChangingProperty != p )
2576             {
2577                 evtChangingProperty->AdaptListToValue( bcpPendingList, &evtChangingValue );
2578             }
2579             else
2580             {
2581                 evtChangingValue = pendingValue;
2582             }
2583         }
2584
2585         if ( evtChangingProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2586         {
2587             if ( changedProperty == m_selected )
2588             {
2589                 wxWindow* editor = GetEditorControl();
2590                 wxASSERT( editor->IsKindOf(CLASSINFO(wxTextCtrl)) );
2591                 evtChangingValue = wxStaticCast(editor, wxTextCtrl)->GetValue();
2592             }
2593             else
2594             {
2595                 wxLogDebug(wxT("WARNING: wxEVT_PG_CHANGING is about to happen with old value."));
2596             }
2597         }
2598     }
2599
2600     wxASSERT( m_chgInfo_changedProperty == NULL );
2601     m_chgInfo_changedProperty = changedProperty;
2602     m_chgInfo_baseChangedProperty = baseChangedProperty;
2603     m_chgInfo_pendingValue = value;
2604
2605     if ( pList )
2606         m_chgInfo_valueList = *pList;
2607     else
2608         m_chgInfo_valueList.MakeNull();
2609
2610     // If changedProperty is not property which value was edited,
2611     // then call wxPGProperty::ValidateValue() for that as well.
2612     if ( p != changedProperty && value.GetType() != wxPG_VARIANT_TYPE_LIST )
2613     {
2614         if ( !changedProperty->ValidateValue(value, m_validationInfo) )
2615             return false;
2616     }
2617
2618     if ( flags & SendEvtChanging )
2619     {
2620         // SendEvent returns true if event was vetoed
2621         if ( SendEvent( wxEVT_PG_CHANGING, evtChangingProperty, &evtChangingValue, 0 ) )
2622             return false;
2623     }
2624
2625     if ( flags & IsStandaloneValidation )
2626     {
2627         // If called in 'generic' context, we need to reset
2628         // m_chgInfo_changedProperty and write back translated value.
2629         m_chgInfo_changedProperty = NULL;
2630         pendingValue = value;
2631     }
2632
2633     return true;
2634 }
2635
2636 // -----------------------------------------------------------------------
2637
2638 void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), const wxString& msg )
2639 {
2640     if ( !msg.length() )
2641         return;
2642
2643 #if wxUSE_STATUSBAR
2644     if ( !wxPGGlobalVars->m_offline )
2645     {
2646         wxWindow* topWnd = ::wxGetTopLevelParent(this);
2647         if ( topWnd )
2648         {
2649             wxFrame* pFrame = wxDynamicCast(topWnd, wxFrame);
2650             if ( pFrame )
2651             {
2652                 wxStatusBar* pStatusBar = pFrame->GetStatusBar();
2653                 if ( pStatusBar )
2654                 {
2655                     pStatusBar->SetStatusText(msg);
2656                     return;
2657                 }
2658             }
2659         }
2660     }
2661 #endif
2662
2663     ::wxMessageBox(msg, _T("Property Error"));
2664 }
2665
2666 // -----------------------------------------------------------------------
2667
2668 bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& WXUNUSED(invalidValue) )
2669 {
2670     int vfb = m_validationInfo.m_failureBehavior;
2671
2672     if ( vfb & wxPG_VFB_BEEP )
2673         ::wxBell();
2674
2675     if ( (vfb & wxPG_VFB_MARK_CELL) &&
2676          !property->HasFlag(wxPG_PROP_INVALID_VALUE) )
2677     {
2678         unsigned int colCount = m_pState->GetColumnCount();
2679
2680         // We need backup marked property's cells
2681         m_propCellsBackup = property->m_cells;
2682
2683         wxColour vfbFg = *wxWHITE;
2684         wxColour vfbBg = *wxRED;
2685
2686         property->EnsureCells(colCount);
2687
2688         for ( unsigned int i=0; i<colCount; i++ )
2689         {
2690             wxPGCell& cell = property->m_cells[i];
2691             cell.SetFgCol(vfbFg);
2692             cell.SetBgCol(vfbBg);
2693         }
2694
2695         DrawItemAndChildren(property);
2696
2697         if ( property == m_selected )
2698         {
2699             SetInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2700
2701             wxWindow* editor = GetEditorControl();
2702             if ( editor )
2703             {
2704                 editor->SetForegroundColour(vfbFg);
2705                 editor->SetBackgroundColour(vfbBg);
2706             }
2707         }
2708     }
2709
2710     if ( vfb & wxPG_VFB_SHOW_MESSAGE )
2711     {
2712         wxString msg = m_validationInfo.m_failureMessage;
2713
2714         if ( !msg.length() )
2715             msg = _T("You have entered invalid value. Press ESC to cancel editing.");
2716
2717         DoShowPropertyError(property, msg);
2718     }
2719
2720     return (vfb & wxPG_VFB_STAY_IN_PROPERTY) ? false : true;
2721 }
2722
2723 // -----------------------------------------------------------------------
2724
2725 void wxPropertyGrid::DoOnValidationFailureReset( wxPGProperty* property )
2726 {
2727     int vfb = m_validationInfo.m_failureBehavior;
2728
2729     if ( vfb & wxPG_VFB_MARK_CELL )
2730     {
2731         // Revert cells
2732         property->m_cells = m_propCellsBackup;
2733
2734         ClearInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2735
2736         if ( property == m_selected && GetEditorControl() )
2737         {
2738             // Calling this will recreate the control, thus resetting its colour
2739             RefreshProperty(property);
2740         }
2741         else
2742         {
2743             DrawItemAndChildren(property);
2744         }
2745     }
2746 }
2747
2748 // -----------------------------------------------------------------------
2749
2750 // flags are same as with DoSelectProperty
2751 bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
2752 {
2753     if ( m_inDoPropertyChanged )
2754         return true;
2755
2756     wxWindow* editor = GetEditorControl();
2757
2758     m_pState->m_anyModified = 1;
2759
2760     m_inDoPropertyChanged = 1;
2761
2762     // Maybe need to update control
2763     wxASSERT( m_chgInfo_changedProperty != NULL );
2764
2765     // These values were calculated in PerformValidation()
2766     wxPGProperty* changedProperty = m_chgInfo_changedProperty;
2767     wxVariant value = m_chgInfo_pendingValue;
2768
2769     wxPGProperty* topPaintedProperty = changedProperty;
2770
2771     while ( !topPaintedProperty->IsCategory() &&
2772             !topPaintedProperty->IsRoot() )
2773     {
2774         topPaintedProperty = topPaintedProperty->GetParent();
2775     }
2776
2777     changedProperty->SetValue(value, &m_chgInfo_valueList, wxPG_SETVAL_BY_USER);
2778
2779     // Set as Modified (not if dragging just began)
2780     if ( !(p->m_flags & wxPG_PROP_MODIFIED) )
2781     {
2782         p->m_flags |= wxPG_PROP_MODIFIED;
2783         if ( p == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2784         {
2785             if ( editor )
2786                 SetCurControlBoldFont();
2787         }
2788     }
2789
2790     wxPGProperty* pwc;
2791
2792     // Propagate updates to parent(s)
2793     pwc = p;
2794     wxPGProperty* prevPwc = NULL;
2795
2796     while ( prevPwc != topPaintedProperty )
2797     {
2798         pwc->m_flags |= wxPG_PROP_MODIFIED;
2799
2800         if ( pwc == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2801         {
2802             if ( editor )
2803                 SetCurControlBoldFont();
2804         }
2805
2806         prevPwc = pwc;
2807         pwc = pwc->GetParent();
2808     }
2809
2810     // Draw the actual property
2811     DrawItemAndChildren( topPaintedProperty );
2812
2813     //
2814     // If value was set by wxPGProperty::OnEvent, then update the editor
2815     // control.
2816     if ( selFlags & wxPG_SEL_DIALOGVAL )
2817     {
2818         if ( editor )
2819             p->GetEditorClass()->UpdateControl(p, editor);
2820     }
2821     else
2822     {
2823 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2824         if ( m_wndEditor ) m_wndEditor->Refresh();
2825         if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2826 #endif
2827     }
2828
2829     // Sanity check
2830     wxASSERT( !changedProperty->GetParent()->HasFlag(wxPG_PROP_AGGREGATE) );
2831
2832     // If top parent has composite string value, then send to child parents,
2833     // starting from baseChangedProperty.
2834     if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2835     {
2836         pwc = m_chgInfo_baseChangedProperty;
2837
2838         while ( pwc != changedProperty )
2839         {
2840             SendEvent( wxEVT_PG_CHANGED, pwc, NULL, selFlags );
2841             pwc = pwc->GetParent();
2842         }
2843     }
2844
2845     SendEvent( wxEVT_PG_CHANGED, changedProperty, NULL, selFlags );
2846
2847     m_inDoPropertyChanged = 0;
2848
2849     return true;
2850 }
2851
2852 // -----------------------------------------------------------------------
2853
2854 bool wxPropertyGrid::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
2855 {
2856     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
2857
2858     m_chgInfo_changedProperty = NULL;
2859
2860     if ( PerformValidation(p, newValue) )
2861     {
2862         DoPropertyChanged(p);
2863         return true;
2864     }
2865     else
2866     {
2867         OnValidationFailure(p, newValue);
2868     }
2869
2870     return false;
2871 }
2872
2873 // -----------------------------------------------------------------------
2874
2875 wxVariant wxPropertyGrid::GetUncommittedPropertyValue()
2876 {
2877     wxPGProperty* prop = GetSelectedProperty();
2878
2879     if ( !prop )
2880         return wxNullVariant;
2881
2882     wxTextCtrl* tc = GetEditorTextCtrl();
2883     wxVariant value = prop->GetValue();
2884
2885     if ( !tc || !IsEditorsValueModified() )
2886         return value;
2887
2888     if ( !prop->StringToValue(value, tc->GetValue()) )
2889         return value;
2890
2891     if ( !PerformValidation(prop, value, IsStandaloneValidation) )
2892         return prop->GetValue();
2893
2894     return value;
2895 }
2896
2897 // -----------------------------------------------------------------------
2898
2899 // Runs wxValidator for the selected property
2900 bool wxPropertyGrid::DoEditorValidate()
2901 {
2902     return true;
2903 }
2904
2905 // -----------------------------------------------------------------------
2906
2907 bool wxPropertyGrid::ProcessEvent(wxEvent& event)
2908 {
2909     wxWindow* wnd = (wxWindow*) event.GetEventObject();
2910     if ( wnd && wnd->IsKindOf(CLASSINFO(wxWindow)) )
2911     {
2912         wxWindow* parent = wnd->GetParent();
2913
2914         if ( parent &&
2915              (parent == m_canvas ||
2916               parent->GetParent() == m_canvas) )
2917         {
2918             OnCustomEditorEvent(event);
2919             return true;
2920         }
2921     }
2922     return wxPanel::ProcessEvent(event);
2923 }
2924
2925 // -----------------------------------------------------------------------
2926
2927 void wxPropertyGrid::OnCustomEditorEvent( wxEvent &event )
2928 {
2929     wxPGProperty* selected = m_selected;
2930
2931     // Somehow, event is handled after property has been deselected.
2932     // Possibly, but very rare.
2933     if ( !selected )
2934         return;
2935
2936     if ( m_iFlags & wxPG_FL_IN_ONCUSTOMEDITOREVENT )
2937         return;
2938
2939     wxVariant pendingValue(selected->GetValueRef());
2940     wxWindow* wnd = GetEditorControl();
2941     int selFlags = 0;
2942     bool wasUnspecified = selected->IsValueUnspecified();
2943     int usesAutoUnspecified = selected->UsesAutoUnspecified();
2944
2945     bool valueIsPending = false;
2946
2947     m_chgInfo_changedProperty = NULL;
2948
2949     m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED|wxPG_FL_VALUE_CHANGE_IN_EVENT);
2950
2951     //
2952     // Filter out excess wxTextCtrl modified events
2953     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED &&
2954          wnd &&
2955          wnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
2956     {
2957         wxTextCtrl* tc = (wxTextCtrl*) wnd;
2958
2959         wxString newTcValue = tc->GetValue();
2960         if ( m_prevTcValue == newTcValue )
2961             return;
2962
2963         m_prevTcValue = newTcValue;
2964     }
2965
2966     SetInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
2967
2968     bool validationFailure = false;
2969     bool buttonWasHandled = false;
2970
2971     //
2972     // Try common button handling
2973     if ( m_wndEditor2 && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
2974     {
2975         wxPGEditorDialogAdapter* adapter = selected->GetEditorDialog();
2976
2977         if ( adapter )
2978         {
2979             buttonWasHandled = true;
2980             // Store as res2, as previously (and still currently alternatively)
2981             // dialogs can be shown by handling wxEVT_COMMAND_BUTTON_CLICKED
2982             // in wxPGProperty::OnEvent().
2983             adapter->ShowDialog( this, selected );
2984             delete adapter;
2985         }
2986     }
2987
2988     if ( !buttonWasHandled )
2989     {
2990         if ( wnd )
2991         {
2992             // First call editor class' event handler.
2993             const wxPGEditor* editor = selected->GetEditorClass();
2994
2995             if ( editor->OnEvent( this, selected, wnd, event ) )
2996             {
2997                 // If changes, validate them
2998                 if ( DoEditorValidate() )
2999                 {
3000                     if ( editor->GetValueFromControl( pendingValue, m_selected, wnd ) )
3001                         valueIsPending = true;
3002                 }
3003                 else
3004                 {
3005                     validationFailure = true;
3006                 }
3007             }
3008         }
3009
3010         // Then the property's custom handler (must be always called, unless
3011         // validation failed).
3012         if ( !validationFailure )
3013             buttonWasHandled = selected->OnEvent( this, wnd, event );
3014     }
3015
3016     // SetValueInEvent(), as called in one of the functions referred above
3017     // overrides editor's value.
3018     if ( m_iFlags & wxPG_FL_VALUE_CHANGE_IN_EVENT )
3019     {
3020         valueIsPending = true;
3021         pendingValue = m_changeInEventValue;
3022         selFlags |= wxPG_SEL_DIALOGVAL;
3023     }
3024
3025     if ( !validationFailure && valueIsPending )
3026         if ( !PerformValidation(m_selected, pendingValue) )
3027             validationFailure = true;
3028
3029     if ( validationFailure)
3030     {
3031         OnValidationFailure(selected, pendingValue);
3032     }
3033     else if ( valueIsPending )
3034     {
3035         selFlags |= ( !wasUnspecified && selected->IsValueUnspecified() && usesAutoUnspecified ) ? wxPG_SEL_SETUNSPEC : 0;
3036
3037         DoPropertyChanged(selected, selFlags);
3038         EditorsValueWasNotModified();
3039
3040         // Regardless of editor type, unfocus editor on
3041         // text-editing related enter press.
3042         if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
3043         {
3044             SetFocusOnCanvas();
3045         }
3046     }
3047     else
3048     {
3049         // No value after all
3050
3051         // Regardless of editor type, unfocus editor on
3052         // text-editing related enter press.
3053         if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
3054         {
3055             SetFocusOnCanvas();
3056         }
3057
3058         // Let unhandled button click events go to the parent
3059         if ( !buttonWasHandled && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
3060         {
3061             wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,GetId());
3062             GetEventHandler()->AddPendingEvent(evt);
3063         }
3064     }
3065
3066     ClearInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
3067 }
3068
3069 // -----------------------------------------------------------------------
3070 // wxPropertyGrid editor control helper methods
3071 // -----------------------------------------------------------------------
3072
3073 wxRect wxPropertyGrid::GetEditorWidgetRect( wxPGProperty* p, int column ) const
3074 {
3075     int itemy = p->GetY2(m_lineHeight);
3076     int vy = 0;
3077     int cust_img_space = 0;
3078     int splitterX = m_pState->DoGetSplitterPosition(column-1);
3079     int colEnd = splitterX + m_pState->m_colWidths[column];
3080
3081     // TODO: If custom image detection changes from current, change this.
3082     if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE /*p->m_flags & wxPG_PROP_CUSTOMIMAGE*/ )
3083     {
3084         //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3085         int imwid = p->OnMeasureImage().x;
3086         if ( imwid < 1 ) imwid = wxPG_CUSTOM_IMAGE_WIDTH;
3087         cust_img_space = imwid + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
3088     }
3089
3090     return wxRect
3091       (
3092         splitterX+cust_img_space+wxPG_XBEFOREWIDGET+wxPG_CONTROL_MARGIN+1,
3093         itemy-vy,
3094         colEnd-splitterX-wxPG_XBEFOREWIDGET-wxPG_CONTROL_MARGIN-cust_img_space-1,
3095         m_lineHeight-1
3096       );
3097 }
3098
3099 // -----------------------------------------------------------------------
3100
3101 wxRect wxPropertyGrid::GetImageRect( wxPGProperty* p, int item ) const
3102 {
3103     wxSize sz = GetImageSize(p, item);
3104     return wxRect(wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
3105                   wxPG_CUSTOM_IMAGE_SPACINGY,
3106                   sz.x,
3107                   sz.y);
3108 }
3109
3110 // return size of custom paint image
3111 wxSize wxPropertyGrid::GetImageSize( wxPGProperty* p, int item ) const
3112 {
3113     // If called with NULL property, then return default image
3114     // size for properties that use image.
3115     if ( !p )
3116         return wxSize(wxPG_CUSTOM_IMAGE_WIDTH,wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight));
3117
3118     wxSize cis = p->OnMeasureImage(item);
3119
3120     int choiceCount = p->m_choices.GetCount();
3121     int comVals = p->GetDisplayedCommonValueCount();
3122     if ( item >= choiceCount && comVals > 0 )
3123     {
3124         unsigned int cvi = item-choiceCount;
3125         cis = GetCommonValue(cvi)->GetRenderer()->GetImageSize(NULL, 1, cvi);
3126     }
3127     else if ( item >= 0 && choiceCount == 0 )
3128         return wxSize(0, 0);
3129
3130     if ( cis.x < 0 )
3131     {
3132         if ( cis.x <= -1 )
3133             cis.x = wxPG_CUSTOM_IMAGE_WIDTH;
3134     }
3135     if ( cis.y <= 0 )
3136     {
3137         if ( cis.y >= -1 )
3138             cis.y = wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight);
3139         else
3140             cis.y = -cis.y;
3141     }
3142     return cis;
3143 }
3144
3145 // -----------------------------------------------------------------------
3146
3147 // takes scrolling into account
3148 void wxPropertyGrid::ImprovedClientToScreen( int* px, int* py )
3149 {
3150     int vx, vy;
3151     GetViewStart(&vx,&vy);
3152     vy*=wxPG_PIXELS_PER_UNIT;
3153     vx*=wxPG_PIXELS_PER_UNIT;
3154     *px -= vx;
3155     *py -= vy;
3156     ClientToScreen( px, py );
3157 }
3158
3159 // -----------------------------------------------------------------------
3160
3161 wxPropertyGridHitTestResult wxPropertyGrid::HitTest( const wxPoint& pt ) const
3162 {
3163     wxPoint pt2;
3164     GetViewStart(&pt2.x,&pt2.y);
3165     pt2.x *= wxPG_PIXELS_PER_UNIT;
3166     pt2.y *= wxPG_PIXELS_PER_UNIT;
3167     pt2.x += pt.x;
3168     pt2.y += pt.y;
3169
3170     return m_pState->HitTest(pt2);
3171 }
3172
3173 // -----------------------------------------------------------------------
3174
3175 // custom set cursor
3176 void wxPropertyGrid::CustomSetCursor( int type, bool override )
3177 {
3178     if ( type == m_curcursor && !override ) return;
3179
3180     wxCursor* cursor = &wxPG_DEFAULT_CURSOR;
3181
3182     if ( type == wxCURSOR_SIZEWE )
3183         cursor = m_cursorSizeWE;
3184
3185     m_canvas->SetCursor( *cursor );
3186
3187     m_curcursor = type;
3188 }
3189
3190 // -----------------------------------------------------------------------
3191 // wxPropertyGrid property selection
3192 // -----------------------------------------------------------------------
3193
3194 // Setups event handling for child control
3195 void wxPropertyGrid::SetupChildEventHandling( wxWindow* argWnd )
3196 {
3197     wxWindowID id = argWnd->GetId();
3198
3199     if ( argWnd == m_wndEditor )
3200     {
3201         argWnd->Connect(id, wxEVT_MOTION,
3202             wxMouseEventHandler(wxPropertyGrid::OnMouseMoveChild),
3203             NULL, this);
3204         argWnd->Connect(id, wxEVT_LEFT_UP,
3205             wxMouseEventHandler(wxPropertyGrid::OnMouseUpChild),
3206             NULL, this);
3207         argWnd->Connect(id, wxEVT_LEFT_DOWN,
3208             wxMouseEventHandler(wxPropertyGrid::OnMouseClickChild),
3209             NULL, this);
3210         argWnd->Connect(id, wxEVT_RIGHT_UP,
3211             wxMouseEventHandler(wxPropertyGrid::OnMouseRightClickChild),
3212             NULL, this);
3213         argWnd->Connect(id, wxEVT_ENTER_WINDOW,
3214             wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3215             NULL, this);
3216         argWnd->Connect(id, wxEVT_LEAVE_WINDOW,
3217             wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3218             NULL, this);
3219     }
3220
3221     argWnd->Connect(id, wxEVT_KEY_DOWN,
3222         wxCharEventHandler(wxPropertyGrid::OnChildKeyDown),
3223         NULL, this);
3224 }
3225
3226 void wxPropertyGrid::FreeEditors()
3227 {
3228     //
3229     // Return focus back to canvas from children (this is required at least for
3230     // GTK+, which, unlike Windows, clears focus when control is destroyed
3231     // instead of moving it to closest parent).
3232     wxWindow* focus = wxWindow::FindFocus();
3233     if ( focus )
3234     {
3235         wxWindow* parent = focus->GetParent();
3236         while ( parent )
3237         {
3238             if ( parent == m_canvas )
3239             {
3240                 SetFocusOnCanvas();
3241                 break;
3242             }
3243             parent = parent->GetParent();
3244         }
3245     }
3246
3247     // Do not free editors immediately if processing events
3248     if ( m_wndEditor2 )
3249     {
3250         m_wndEditor2->Hide();
3251         wxPendingDelete.Append( m_wndEditor2 );
3252         m_wndEditor2 = (wxWindow*) NULL;
3253     }
3254
3255     if ( m_wndEditor )
3256     {
3257         m_wndEditor->Hide();
3258         wxPendingDelete.Append( m_wndEditor );
3259         m_wndEditor = (wxWindow*) NULL;
3260     }
3261 }
3262
3263 // Call with NULL to de-select property
3264 bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
3265 {
3266     /*
3267     if (p)
3268         wxLogDebug(wxT("SelectProperty( %s (%s[%i]) )"),p->m_label.c_str(),
3269             p->m_parent->m_label.c_str(),p->GetIndexInParent());
3270     else
3271         wxLogDebug(wxT("SelectProperty( NULL, -1 )"));
3272     */
3273
3274     if ( m_inDoSelectProperty )
3275         return true;
3276
3277     m_inDoSelectProperty = 1;
3278
3279     wxPGProperty* prev = m_selected;
3280
3281     if ( !m_pState )
3282     {
3283         m_inDoSelectProperty = 0;
3284         return false;
3285     }
3286
3287 /*
3288     if (m_selected)
3289         wxPrintf( "Selected %s\n", m_selected->GetClassInfo()->GetClassName() );
3290     else
3291         wxPrintf( "None selected\n" );
3292
3293     if (p)
3294         wxPrintf( "P =  %s\n", p->GetClassInfo()->GetClassName() );
3295     else
3296         wxPrintf( "P = NULL\n" );
3297 */
3298
3299     // If we are frozen, then just set the values.
3300     if ( m_frozen )
3301     {
3302         m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3303         m_editorFocused = 0;
3304         m_selected = p;
3305         m_selColumn = 1;
3306         m_pState->m_selected = p;
3307
3308         // If frozen, always free controls. But don't worry, as Thaw will
3309         // recall SelectProperty to recreate them.
3310         FreeEditors();
3311
3312         // Prevent any further selection measures in this call
3313         p = (wxPGProperty*) NULL;
3314     }
3315     else
3316     {
3317         // Is it the same?
3318         if ( m_selected == p && !(flags & wxPG_SEL_FORCE) )
3319         {
3320             // Only set focus if not deselecting
3321             if ( p )
3322             {
3323                 if ( flags & wxPG_SEL_FOCUS )
3324                 {
3325                     if ( m_wndEditor )
3326                     {
3327                         m_wndEditor->SetFocus();
3328                         m_editorFocused = 1;
3329                     }
3330                 }
3331                 else
3332                 {
3333                     SetFocusOnCanvas();
3334                 }
3335             }
3336
3337             m_inDoSelectProperty = 0;
3338             return true;
3339         }
3340
3341         //
3342         // First, deactivate previous
3343         if ( m_selected )
3344         {
3345
3346             OnValidationFailureReset(m_selected);
3347
3348             // Must double-check if this is an selected in case of forceswitch
3349             if ( p != prev )
3350             {
3351                 if ( !CommitChangesFromEditor(flags) )
3352                 {
3353                     // Validation has failed, so we can't exit the previous editor
3354                     //::wxMessageBox(_("Please correct the value or press ESC to cancel the edit."),
3355                     //               _("Invalid Value"),wxOK|wxICON_ERROR);
3356                     m_inDoSelectProperty = 0;
3357                     return false;
3358                 }
3359             }
3360
3361             FreeEditors();
3362             m_selColumn = -1;
3363
3364             m_selected = (wxPGProperty*) NULL;
3365             m_pState->m_selected = (wxPGProperty*) NULL;
3366
3367             // We need to always fully refresh the grid here
3368             Refresh(false);
3369
3370             m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3371             EditorsValueWasNotModified();
3372         }
3373
3374         SetInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3375
3376         //
3377         // Then, activate the one given.
3378         if ( p )
3379         {
3380             int propY = p->GetY2(m_lineHeight);
3381
3382             int splitterX = GetSplitterPosition();
3383             m_editorFocused = 0;
3384             m_selected = p;
3385             m_pState->m_selected = p;
3386             m_iFlags |= wxPG_FL_PRIMARY_FILLS_ENTIRE;
3387             if ( p != prev )
3388                 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3389
3390             wxASSERT( m_wndEditor == (wxWindow*) NULL );
3391
3392             // Do we need OnMeasureCalls?
3393             wxSize imsz = p->OnMeasureImage();
3394
3395             //
3396             // Only create editor for non-disabled non-caption
3397             if ( !p->IsCategory() && !(p->m_flags & wxPG_PROP_DISABLED) )
3398             {
3399             // do this for non-caption items
3400
3401                 m_selColumn = 1;
3402
3403                 // Do we need to paint the custom image, if any?
3404                 m_iFlags &= ~(wxPG_FL_CUR_USES_CUSTOM_IMAGE);
3405                 if ( (p->m_flags & wxPG_PROP_CUSTOMIMAGE) &&
3406                      !p->GetEditorClass()->CanContainCustomImage()
3407                    )
3408                     m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3409
3410                 wxRect grect = GetEditorWidgetRect(p, m_selColumn);
3411                 wxPoint goodPos = grect.GetPosition();
3412             #if wxPG_CREATE_CONTROLS_HIDDEN
3413                 int coord_adjust = m_height - goodPos.y;
3414                 goodPos.y += coord_adjust;
3415             #endif
3416
3417                 const wxPGEditor* editor = p->GetEditorClass();
3418                 wxCHECK_MSG(editor, false,
3419                     wxT("NULL editor class not allowed"));
3420
3421                 m_iFlags &= ~wxPG_FL_FIXED_WIDTH_EDITOR;
3422
3423                 wxPGWindowList wndList = editor->CreateControls(this,
3424                                                                 p,
3425                                                                 goodPos,
3426                                                                 grect.GetSize());
3427
3428                 m_wndEditor = wndList.m_primary;
3429                 m_wndEditor2 = wndList.m_secondary;
3430                 wxWindow* primaryCtrl = GetEditorControl();
3431
3432                 //
3433                 // Essentially, primaryCtrl == m_wndEditor
3434                 //
3435
3436                 // NOTE: It is allowed for m_wndEditor to be NULL - in this case
3437                 //       value is drawn as normal, and m_wndEditor2 is assumed
3438                 //       to be a right-aligned button that triggers a separate editorCtrl
3439                 //       window.
3440
3441                 if ( m_wndEditor )
3442                 {
3443                     wxASSERT_MSG( m_wndEditor->GetParent() == GetPanel(),
3444                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3445
3446                     // Set validator, if any
3447                 #if wxUSE_VALIDATORS
3448                     wxValidator* validator = p->GetValidator();
3449                     if ( validator )
3450                         primaryCtrl->SetValidator(*validator);
3451                 #endif
3452
3453                     if ( m_wndEditor->GetSize().y > (m_lineHeight+6) )
3454                         m_iFlags |= wxPG_FL_ABNORMAL_EDITOR;
3455
3456                     // If it has modified status, use bold font
3457                     // (must be done before capturing m_ctrlXAdjust)
3458                     if ( (p->m_flags & wxPG_PROP_MODIFIED) && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3459                         SetCurControlBoldFont();
3460
3461                     //
3462                     // Fix TextCtrl indentation
3463                 #if defined(__WXMSW__) && !defined(__WXWINCE__)
3464                     wxTextCtrl* tc = NULL;
3465                     if ( primaryCtrl->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3466                         tc = ((wxOwnerDrawnComboBox*)primaryCtrl)->GetTextCtrl();
3467                     else
3468                         tc = wxDynamicCast(primaryCtrl, wxTextCtrl);
3469                     if ( tc )
3470                         ::SendMessage(GetHwndOf(tc), EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(0, 0));
3471                 #endif
3472
3473                     // Store x relative to splitter (we'll need it).
3474                     m_ctrlXAdjust = m_wndEditor->GetPosition().x - splitterX;
3475
3476                     // Check if background clear is not necessary
3477                     wxPoint pos = m_wndEditor->GetPosition();
3478                     if ( pos.x > (splitterX+1) || pos.y > propY )
3479                     {
3480                         m_iFlags &= ~(wxPG_FL_PRIMARY_FILLS_ENTIRE);
3481                     }
3482
3483                     m_wndEditor->SetSizeHints(3, 3);
3484
3485                 #if wxPG_CREATE_CONTROLS_HIDDEN
3486                     m_wndEditor->Show(false);
3487                     m_wndEditor->Freeze();
3488
3489                     goodPos = m_wndEditor->GetPosition();
3490                     goodPos.y -= coord_adjust;
3491                     m_wndEditor->Move( goodPos );
3492                 #endif
3493
3494                     SetupChildEventHandling(primaryCtrl);
3495
3496                     // Focus and select all (wxTextCtrl, wxComboBox etc)
3497                     if ( flags & wxPG_SEL_FOCUS )
3498                     {
3499                         primaryCtrl->SetFocus();
3500
3501                         p->GetEditorClass()->OnFocus(p, primaryCtrl);
3502                     }
3503                 }
3504
3505                 if ( m_wndEditor2 )
3506                 {
3507                     wxASSERT_MSG( m_wndEditor2->GetParent() == GetPanel(),
3508                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3509
3510                     // Get proper id for wndSecondary
3511                     m_wndSecId = m_wndEditor2->GetId();
3512                     wxWindowList children = m_wndEditor2->GetChildren();
3513                     wxWindowList::iterator node = children.begin();
3514                     if ( node != children.end() )
3515                         m_wndSecId = ((wxWindow*)*node)->GetId();
3516
3517                     m_wndEditor2->SetSizeHints(3,3);
3518
3519                 #if wxPG_CREATE_CONTROLS_HIDDEN
3520                     wxRect sec_rect = m_wndEditor2->GetRect();
3521                     sec_rect.y -= coord_adjust;
3522
3523                     // Fine tuning required to fix "oversized"
3524                     // button disappearance bug.
3525                     if ( sec_rect.y < 0 )
3526                     {
3527                         sec_rect.height += sec_rect.y;
3528                         sec_rect.y = 0;
3529                     }
3530                     m_wndEditor2->SetSize( sec_rect );
3531                 #endif
3532                     m_wndEditor2->Show();
3533
3534                     SetupChildEventHandling(m_wndEditor2);
3535
3536                     // If no primary editor, focus to button to allow
3537                     // it to interprete ENTER etc.
3538                     // NOTE: Due to problems focusing away from it, this
3539                     //       has been disabled.
3540                     /*
3541                     if ( (flags & wxPG_SEL_FOCUS) && !m_wndEditor )
3542                         m_wndEditor2->SetFocus();
3543                     */
3544                 }
3545
3546                 if ( flags & wxPG_SEL_FOCUS )
3547                     m_editorFocused = 1;
3548
3549             }
3550             else
3551             {
3552                 // Make sure focus is in grid canvas (important for wxGTK, at least)
3553                 SetFocusOnCanvas();
3554             }
3555
3556             EditorsValueWasNotModified();
3557
3558             // If it's inside collapsed section, expand parent, scroll, etc.
3559             // Also, if it was partially visible, scroll it into view.
3560             if ( !(flags & wxPG_SEL_NONVISIBLE) )
3561                 EnsureVisible( p );
3562
3563             if ( m_wndEditor )
3564             {
3565             #if wxPG_CREATE_CONTROLS_HIDDEN
3566                 m_wndEditor->Thaw();
3567             #endif
3568                 m_wndEditor->Show(true);
3569             }
3570
3571             DrawItems(p, p);
3572         }
3573         else
3574         {
3575             // Make sure focus is in grid canvas
3576             SetFocusOnCanvas();
3577         }
3578
3579         ClearInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3580     }
3581
3582 #if wxUSE_STATUSBAR
3583
3584     //
3585     // Show help text in status bar.
3586     //   (if found and grid not embedded in manager with help box and
3587     //    style wxPG_EX_HELP_AS_TOOLTIPS is not used).
3588     //
3589
3590     if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
3591     {
3592         wxStatusBar* statusbar = (wxStatusBar*) NULL;
3593         if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
3594         {
3595             wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
3596             if ( frame )
3597                 statusbar = frame->GetStatusBar();
3598         }
3599
3600         if ( statusbar )
3601         {
3602             const wxString* pHelpString = (const wxString*) NULL;
3603
3604             if ( p )
3605             {
3606                 pHelpString = &p->GetHelpString();
3607                 if ( pHelpString->length() )
3608                 {
3609                     // Set help box text.
3610                     statusbar->SetStatusText( *pHelpString );
3611                     m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
3612                 }
3613             }
3614
3615             if ( (!pHelpString || !pHelpString->length()) &&
3616                  (m_iFlags & wxPG_FL_STRING_IN_STATUSBAR) )
3617             {
3618                 // Clear help box - but only if it was written
3619                 // by us at previous time.
3620                 statusbar->SetStatusText( m_emptyString );
3621                 m_iFlags &= ~(wxPG_FL_STRING_IN_STATUSBAR);
3622             }
3623         }
3624     }
3625 #endif
3626
3627     m_inDoSelectProperty = 0;
3628
3629     // call wx event handler (here so that it also occurs on deselection)
3630     SendEvent( wxEVT_PG_SELECTED, m_selected, NULL, flags );
3631
3632     return true;
3633 }
3634
3635 // -----------------------------------------------------------------------
3636
3637 bool wxPropertyGrid::UnfocusEditor()
3638 {
3639     if ( !m_selected || !m_wndEditor || m_frozen )
3640         return true;
3641
3642     if ( !CommitChangesFromEditor(0) )
3643         return false;
3644
3645     SetFocusOnCanvas();
3646     DrawItem(m_selected);
3647
3648     return true;
3649 }
3650
3651 // -----------------------------------------------------------------------
3652
3653 // This method is not inline because it called dozens of times
3654 // (i.e. two-arg function calls create smaller code size).
3655 bool wxPropertyGrid::DoClearSelection()
3656 {
3657     return DoSelectProperty((wxPGProperty*)NULL);
3658 }
3659
3660 // -----------------------------------------------------------------------
3661 // wxPropertyGrid expand/collapse state
3662 // -----------------------------------------------------------------------
3663
3664 bool wxPropertyGrid::DoCollapse( wxPGProperty* p, bool sendEvents )
3665 {
3666     wxPGProperty* pwc = wxStaticCast(p, wxPGProperty);
3667
3668     // If active editor was inside collapsed section, then disable it
3669     if ( m_selected && m_selected->IsSomeParent (p) )
3670     {
3671         if ( !ClearSelection() )
3672             return false;
3673     }
3674
3675     // Store dont-center-splitter flag 'cause we need to temporarily set it
3676     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3677     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3678
3679     bool res = m_pState->DoCollapse(pwc);
3680
3681     if ( res )
3682     {
3683         if ( sendEvents )
3684             SendEvent( wxEVT_PG_ITEM_COLLAPSED, p );
3685
3686         RecalculateVirtualSize();
3687
3688         // Redraw etc. only if collapsed was visible.
3689         if (pwc->IsVisible() &&
3690             !m_frozen &&
3691             ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) ) )
3692         {
3693             // When item is collapsed so that scrollbar would move,
3694             // graphics mess is about (unless we redraw everything).
3695             Refresh();
3696         }
3697     }
3698
3699     // Clear dont-center-splitter flag if it wasn't set
3700     m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3701
3702     return res;
3703 }
3704
3705 // -----------------------------------------------------------------------
3706
3707 bool wxPropertyGrid::DoExpand( wxPGProperty* p, bool sendEvents )
3708 {
3709     wxCHECK_MSG( p, false, wxT("invalid property id") );
3710
3711     wxPGProperty* pwc = (wxPGProperty*)p;
3712
3713     // Store dont-center-splitter flag 'cause we need to temporarily set it
3714     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3715     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3716
3717     bool res = m_pState->DoExpand(pwc);
3718
3719     if ( res )
3720     {
3721         if ( sendEvents )
3722             SendEvent( wxEVT_PG_ITEM_EXPANDED, p );
3723
3724         RecalculateVirtualSize();
3725
3726         // Redraw etc. only if expanded was visible.
3727         if ( pwc->IsVisible() && !m_frozen &&
3728              ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) )
3729            )
3730         {
3731             // Redraw
3732         #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
3733             Refresh();
3734         #else
3735             DrawItems(pwc, NULL);
3736         #endif
3737         }
3738     }
3739
3740     // Clear dont-center-splitter flag if it wasn't set
3741     m_iFlags = m_iFlags & ~(wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3742
3743     return res;
3744 }
3745
3746 // -----------------------------------------------------------------------
3747
3748 bool wxPropertyGrid::DoHideProperty( wxPGProperty* p, bool hide, int flags )
3749 {
3750     if ( m_frozen )
3751         return m_pState->DoHideProperty(p, hide, flags);
3752
3753     if ( m_selected &&
3754          ( m_selected == p || m_selected->IsSomeParent(p) )
3755        )
3756         {
3757             if ( !ClearSelection() )
3758                 return false;
3759         }
3760
3761     m_pState->DoHideProperty(p, hide, flags);
3762
3763     RecalculateVirtualSize();
3764     Refresh();
3765
3766     return true;
3767 }
3768
3769
3770 // -----------------------------------------------------------------------
3771 // wxPropertyGrid size related methods
3772 // -----------------------------------------------------------------------
3773
3774 void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
3775 {
3776     if ( (m_iFlags & wxPG_FL_RECALCULATING_VIRTUAL_SIZE) || m_frozen )
3777         return;
3778
3779     //
3780     // If virtual height was changed, then recalculate editor control position(s)
3781     if ( m_pState->m_vhCalcPending )
3782         CorrectEditorWidgetPosY();
3783
3784     m_pState->EnsureVirtualHeight();
3785
3786 #ifdef __WXDEBUG__
3787     int by1 = m_pState->GetVirtualHeight();
3788     int by2 = m_pState->GetActualVirtualHeight();
3789     if ( by1 != by2 )
3790     {
3791         wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
3792         wxASSERT_MSG( false,
3793                       s.c_str() );
3794         wxLogDebug(s);
3795     }
3796 #endif
3797
3798     m_iFlags |= wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3799
3800     int x = m_pState->m_width;
3801     int y = m_pState->m_virtualHeight;
3802
3803     int width, height;
3804     GetClientSize(&width,&height);
3805
3806     // Now adjust virtual size.
3807         SetVirtualSize(x, y);
3808
3809     int xAmount = 0;
3810     int xPos = 0;
3811
3812     //
3813     // Adjust scrollbars
3814     if ( HasVirtualWidth() )
3815     {
3816         xAmount = x/wxPG_PIXELS_PER_UNIT;
3817         xPos = GetScrollPos( wxHORIZONTAL );
3818     }
3819
3820     if ( forceXPos != -1 )
3821         xPos = forceXPos;
3822     // xPos too high?
3823     else if ( xPos > (xAmount-(width/wxPG_PIXELS_PER_UNIT)) )
3824         xPos = 0;
3825
3826     int yAmount = (y+wxPG_PIXELS_PER_UNIT+2)/wxPG_PIXELS_PER_UNIT;
3827     int yPos = GetScrollPos( wxVERTICAL );
3828
3829     SetScrollbars( wxPG_PIXELS_PER_UNIT, wxPG_PIXELS_PER_UNIT,
3830                    xAmount, yAmount, xPos, yPos, true );
3831
3832     // Must re-get size now
3833     GetClientSize(&width,&height);
3834
3835     if ( !HasVirtualWidth() )
3836     {
3837         m_pState->SetVirtualWidth(width);
3838         x = width;
3839     }
3840
3841     m_width = width;
3842     m_height = height;
3843
3844     m_canvas->SetSize( x, y );
3845
3846     m_pState->CheckColumnWidths();
3847
3848     if ( m_selected )
3849         CorrectEditorWidgetSizeX();
3850
3851     m_iFlags &= ~wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3852 }
3853
3854 // -----------------------------------------------------------------------
3855
3856 void wxPropertyGrid::OnResize( wxSizeEvent& event )
3857 {
3858     if ( !(m_iFlags & wxPG_FL_INITIALIZED) )
3859         return;
3860
3861     int width, height;
3862     GetClientSize(&width,&height);
3863
3864     m_width = width;
3865     m_height = height;
3866
3867 #if wxPG_DOUBLE_BUFFER
3868     if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
3869     {
3870         int dblh = (m_lineHeight*2);
3871         if ( !m_doubleBuffer )
3872         {
3873             // Create double buffer bitmap to draw on, if none
3874             int w = (width>250)?width:250;
3875             int h = height + dblh;
3876             h = (h>400)?h:400;
3877             m_doubleBuffer = new wxBitmap( w, h );
3878         }
3879         else
3880         {
3881             int w = m_doubleBuffer->GetWidth();
3882             int h = m_doubleBuffer->GetHeight();
3883
3884             // Double buffer must be large enough
3885             if ( w < width || h < (height+dblh) )
3886             {
3887                 if ( w < width ) w = width;
3888                 if ( h < (height+dblh) ) h = height + dblh;
3889                 delete m_doubleBuffer;
3890                 m_doubleBuffer = new wxBitmap( w, h );
3891             }
3892         }
3893     }
3894
3895 #endif
3896
3897     m_pState->OnClientWidthChange( width, event.GetSize().x - m_ncWidth, true );
3898     m_ncWidth = event.GetSize().x;
3899
3900     if ( !m_frozen )
3901     {
3902         if ( m_pState->m_itemsAdded )
3903             PrepareAfterItemsAdded();
3904         else
3905             // Without this, virtual size (atleast under wxGTK) will be skewed
3906             RecalculateVirtualSize();
3907
3908         Refresh();
3909     }
3910 }
3911
3912 // -----------------------------------------------------------------------
3913
3914 void wxPropertyGrid::SetVirtualWidth( int width )
3915 {
3916     if ( width == -1 )
3917     {
3918         // Disable virtual width
3919         width = GetClientSize().x;
3920         ClearInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3921     }
3922     else
3923     {
3924         // Enable virtual width
3925         SetInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3926     }
3927     m_pState->SetVirtualWidth( width );
3928 }
3929
3930 void wxPropertyGrid::SetFocusOnCanvas()
3931 {
3932     m_canvas->SetFocusIgnoringChildren();
3933     m_editorFocused = 0;
3934 }
3935
3936 // -----------------------------------------------------------------------
3937 // wxPropertyGrid mouse event handling
3938 // -----------------------------------------------------------------------
3939
3940 // selFlags uses same values DoSelectProperty's flags
3941 // Returns true if event was vetoed.
3942 bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p, wxVariant* pValue, unsigned int WXUNUSED(selFlags) )
3943 {
3944     // Send property grid event of specific type and with specific property
3945     wxPropertyGridEvent evt( eventType, m_eventObject->GetId() );
3946     evt.SetPropertyGrid(this);
3947     evt.SetEventObject(m_eventObject);
3948     evt.SetProperty(p);
3949     if ( pValue )
3950     {
3951         evt.SetCanVeto(true);
3952         evt.SetupValidationInfo();
3953         m_validationInfo.m_pValue = pValue;
3954     }
3955     wxEvtHandler* evtHandler = m_eventObject->GetEventHandler();
3956
3957     evtHandler->ProcessEvent(evt);
3958
3959     return evt.WasVetoed();
3960 }
3961
3962 // -----------------------------------------------------------------------
3963
3964 // Return false if should be skipped
3965 bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &event )
3966 {
3967     bool res = true;
3968
3969     // Need to set focus?
3970     if ( !(m_iFlags & wxPG_FL_FOCUSED) )
3971     {
3972         SetFocusOnCanvas();
3973     }
3974
3975     wxPropertyGridPageState* state = m_pState;
3976     int splitterHit;
3977     int splitterHitOffset;
3978     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
3979
3980     wxPGProperty* p = DoGetItemAtY(y);
3981
3982     if ( p )
3983     {
3984         int depth = (int)p->GetDepth() - 1;
3985
3986         int marginEnds = m_marginWidth + ( depth * m_subgroup_extramargin );
3987
3988         if ( x >= marginEnds )
3989         {
3990             // Outside margin.
3991
3992             if ( p->IsCategory() )
3993             {
3994                 // This is category.
3995                 wxPropertyCategory* pwc = (wxPropertyCategory*)p;
3996
3997                 int textX = m_marginWidth + ((unsigned int)((pwc->m_depth-1)*m_subgroup_extramargin));
3998
3999                 // Expand, collapse, activate etc. if click on text or left of splitter.
4000                 if ( x >= textX
4001                      &&
4002                      ( x < (textX+pwc->GetTextExtent(this, m_captionFont)+(wxPG_CAPRECTXMARGIN*2)) ||
4003                        columnHit == 0
4004                      )
4005                     )
4006                 {
4007                     if ( !DoSelectProperty( p ) )
4008                         return res;
4009
4010                     // On double-click, expand/collapse.
4011                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4012                     {
4013                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4014                         else DoExpand( p, true );
4015                     }
4016                 }
4017             }
4018             else if ( splitterHit == -1 )
4019             {
4020             // Click on value.
4021                 unsigned int selFlag = 0;
4022                 if ( columnHit == 1 )
4023                 {
4024                     m_iFlags |= wxPG_FL_ACTIVATION_BY_CLICK;
4025                     selFlag = wxPG_SEL_FOCUS;
4026                 }
4027                 if ( !DoSelectProperty( p, selFlag ) )
4028                     return res;
4029
4030                 m_iFlags &= ~(wxPG_FL_ACTIVATION_BY_CLICK);
4031
4032                 if ( p->GetChildCount() && !p->IsCategory() )
4033                     // On double-click, expand/collapse.
4034                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4035                     {
4036                         wxPGProperty* pwc = (wxPGProperty*)p;
4037                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4038                         else DoExpand( p, true );
4039                     }
4040
4041                 res = false;
4042             }
4043             else
4044             {
4045             // click on splitter
4046                 if ( !(m_windowStyle & wxPG_STATIC_SPLITTER) )
4047                 {
4048                     if ( event.GetEventType() == wxEVT_LEFT_DCLICK )
4049                     {
4050                         // Double-clicking the splitter causes auto-centering
4051                         CenterSplitter( true );
4052                     }
4053                     else if ( m_dragStatus == 0 )
4054                     {
4055                     //
4056                     // Begin draggin the splitter
4057                     //
4058                         if ( m_wndEditor )
4059                         {
4060                             // Changes must be committed here or the
4061                             // value won't be drawn correctly
4062                             if ( !CommitChangesFromEditor() )
4063                                 return res;
4064
4065                             m_wndEditor->Show ( false );
4066                         }
4067
4068                         if ( !(m_iFlags & wxPG_FL_MOUSE_CAPTURED) )
4069                         {
4070                             m_canvas->CaptureMouse();
4071                             m_iFlags |= wxPG_FL_MOUSE_CAPTURED;
4072                         }
4073
4074                         m_dragStatus = 1;
4075                         m_draggedSplitter = splitterHit;
4076                         m_dragOffset = splitterHitOffset;
4077
4078                         wxClientDC dc(m_canvas);
4079
4080                     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4081                         // Fixes button disappearance bug
4082                         if ( m_wndEditor2 )
4083                             m_wndEditor2->Show ( false );
4084                     #endif
4085
4086                         m_startingSplitterX = x - splitterHitOffset;
4087                     }
4088                 }
4089             }
4090         }
4091         else
4092         {
4093         // Click on margin.
4094             if ( p->GetChildCount() )
4095             {
4096                 int nx = x + m_marginWidth - marginEnds; // Normalize x.
4097
4098                 if ( (nx >= m_gutterWidth && nx < (m_gutterWidth+m_iconWidth)) )
4099                 {
4100                     int y2 = y % m_lineHeight;
4101                     if ( (y2 >= m_buttonSpacingY && y2 < (m_buttonSpacingY+m_iconHeight)) )
4102                     {
4103                         // On click on expander button, expand/collapse
4104                         if ( ((wxPGProperty*)p)->IsExpanded() )
4105                             DoCollapse( p, true );
4106                         else
4107                             DoExpand( p, true );
4108                     }
4109                 }
4110             }
4111         }
4112     }
4113     return res;
4114 }
4115
4116 // -----------------------------------------------------------------------
4117
4118 bool wxPropertyGrid::HandleMouseRightClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4119                                             wxMouseEvent& WXUNUSED(event) )
4120 {
4121     if ( m_propHover )
4122     {
4123         // Select property here as well
4124         wxPGProperty* p = m_propHover;
4125         if ( p != m_selected )
4126             DoSelectProperty( p );
4127
4128         // Send right click event.
4129         SendEvent( wxEVT_PG_RIGHT_CLICK, p );
4130
4131         return true;
4132     }
4133     return false;
4134 }
4135
4136 // -----------------------------------------------------------------------
4137
4138 bool wxPropertyGrid::HandleMouseDoubleClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4139                                              wxMouseEvent& WXUNUSED(event) )
4140 {
4141     if ( m_propHover )
4142     {
4143         // Select property here as well
4144         wxPGProperty* p = m_propHover;
4145
4146         if ( p != m_selected )
4147             DoSelectProperty( p );
4148
4149         // Send double-click event.
4150         SendEvent( wxEVT_PG_DOUBLE_CLICK, m_propHover );
4151
4152         return true;
4153     }
4154     return false;
4155 }
4156
4157 // -----------------------------------------------------------------------
4158
4159 #if wxPG_SUPPORT_TOOLTIPS
4160
4161 void wxPropertyGrid::SetToolTip( const wxString& tipString )
4162 {
4163     if ( tipString.length() )
4164     {
4165         m_canvas->SetToolTip(tipString);
4166     }
4167     else
4168     {
4169     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4170         m_canvas->SetToolTip( m_emptyString );
4171     #else
4172         m_canvas->SetToolTip( NULL );
4173     #endif
4174     }
4175 }
4176
4177 #endif // #if wxPG_SUPPORT_TOOLTIPS
4178
4179 // -----------------------------------------------------------------------
4180
4181 // Return false if should be skipped
4182 bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event )
4183 {
4184     // Safety check (needed because mouse capturing may
4185     // otherwise freeze the control)
4186     if ( m_dragStatus > 0 && !event.Dragging() )
4187     {
4188         HandleMouseUp(x,y,event);
4189     }
4190
4191     wxPropertyGridPageState* state = m_pState;
4192     int splitterHit;
4193     int splitterHitOffset;
4194     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4195     int splitterX = x - splitterHitOffset;
4196
4197     if ( m_dragStatus > 0 )
4198     {
4199         if ( x > (m_marginWidth + wxPG_DRAG_MARGIN) &&
4200              x < (m_pState->m_width - wxPG_DRAG_MARGIN) )
4201         {
4202
4203             int newSplitterX = x - m_dragOffset;
4204             int splitterX = x - splitterHitOffset;
4205
4206             // Splitter redraw required?
4207             if ( newSplitterX != splitterX )
4208             {
4209                 // Move everything
4210                 SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
4211                 state->DoSetSplitterPosition( newSplitterX, m_draggedSplitter, false );
4212                 state->m_fSplitterX = (float) newSplitterX;
4213
4214                 if ( m_selected )
4215                     CorrectEditorWidgetSizeX();
4216
4217                 Update();
4218                 Refresh();
4219             }
4220
4221             m_dragStatus = 2;
4222         }
4223
4224         return false;
4225     }
4226     else
4227     {
4228
4229         int ih = m_lineHeight;
4230         int sy = y;
4231
4232     #if wxPG_SUPPORT_TOOLTIPS
4233         wxPGProperty* prevHover = m_propHover;
4234         unsigned char prevSide = m_mouseSide;
4235     #endif
4236         int curPropHoverY = y - (y % ih);
4237
4238         // On which item it hovers
4239         if ( ( !m_propHover )
4240              ||
4241              ( m_propHover && ( sy < m_propHoverY || sy >= (m_propHoverY+ih) ) )
4242            )
4243         {
4244             // Mouse moves on another property
4245
4246             m_propHover = DoGetItemAtY(y);
4247             m_propHoverY = curPropHoverY;
4248
4249             // Send hover event
4250             SendEvent( wxEVT_PG_HIGHLIGHTED, m_propHover );
4251         }
4252
4253     #if wxPG_SUPPORT_TOOLTIPS
4254         // Store which side we are on
4255         m_mouseSide = 0;
4256         if ( columnHit == 1 )
4257             m_mouseSide = 2;
4258         else if ( columnHit == 0 )
4259             m_mouseSide = 1;
4260
4261         //
4262         // If tooltips are enabled, show label or value as a tip
4263         // in case it doesn't otherwise show in full length.
4264         //
4265         if ( m_windowStyle & wxPG_TOOLTIPS )
4266         {
4267             wxToolTip* tooltip = m_canvas->GetToolTip();
4268
4269             if ( m_propHover != prevHover || prevSide != m_mouseSide )
4270             {
4271                 if ( m_propHover && !m_propHover->IsCategory() )
4272                 {
4273
4274                     if ( GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS )
4275                     {
4276                         // Show help string as a tooltip
4277                         wxString tipString = m_propHover->GetHelpString();
4278
4279                         SetToolTip(tipString);
4280                     }
4281                     else
4282                     {
4283                         // Show cropped value string as a tooltip
4284                         wxString tipString;
4285                         int space = 0;
4286
4287                         if ( m_mouseSide == 1 )
4288                         {
4289                             tipString = m_propHover->m_label;
4290                             space = splitterX-m_marginWidth-3;
4291                         }
4292                         else if ( m_mouseSide == 2 )
4293                         {
4294                             tipString = m_propHover->GetDisplayedString();
4295
4296                             space = m_width - splitterX;
4297                             if ( m_propHover->m_flags & wxPG_PROP_CUSTOMIMAGE )
4298                                 space -= wxPG_CUSTOM_IMAGE_WIDTH + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
4299                         }
4300
4301                         if ( space )
4302                         {
4303                             int tw, th;
4304                             GetTextExtent( tipString, &tw, &th, 0, 0, &m_font );
4305                             if ( tw > space )
4306                             {
4307                                 SetToolTip( tipString );
4308                             }
4309                         }
4310                         else
4311                         {
4312                             if ( tooltip )
4313                             {
4314                             #if wxPG_ALLOW_EMPTY_TOOLTIPS
4315                                 m_canvas->SetToolTip( m_emptyString );
4316                             #else
4317                                 m_canvas->SetToolTip( NULL );
4318                             #endif
4319                             }
4320                         }
4321
4322                     }
4323                 }
4324                 else
4325                 {
4326                     if ( tooltip )
4327                     {
4328                     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4329                         m_canvas->SetToolTip( m_emptyString );
4330                     #else
4331                         m_canvas->SetToolTip( NULL );
4332                     #endif
4333                     }
4334                 }
4335             }
4336         }
4337     #endif
4338
4339         if ( splitterHit == -1 ||
4340              !m_propHover ||
4341              HasFlag(wxPG_STATIC_SPLITTER) )
4342         {
4343             // hovering on something else
4344             if ( m_curcursor != wxCURSOR_ARROW )
4345                 CustomSetCursor( wxCURSOR_ARROW );
4346         }
4347         else
4348         {
4349             // Do not allow splitter cursor on caption items.
4350             // (also not if we were dragging and its started
4351             // outside the splitter region)
4352
4353             if ( m_propHover &&
4354                  !m_propHover->IsCategory() &&
4355                  !event.Dragging() )
4356             {
4357
4358                 // hovering on splitter
4359
4360                 // NB: Condition disabled since MouseLeave event (from the editor control) cannot be
4361                 //     reliably detected.
4362                 //if ( m_curcursor != wxCURSOR_SIZEWE )
4363                 CustomSetCursor( wxCURSOR_SIZEWE, true );
4364
4365                 return false;
4366             }
4367             else
4368             {
4369                 // hovering on something else
4370                 if ( m_curcursor != wxCURSOR_ARROW )
4371                     CustomSetCursor( wxCURSOR_ARROW );
4372             }
4373         }
4374     }
4375     return true;
4376 }
4377
4378 // -----------------------------------------------------------------------
4379
4380 // Also handles Leaving event
4381 bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
4382                                     wxMouseEvent &WXUNUSED(event) )
4383 {
4384     wxPropertyGridPageState* state = m_pState;
4385     bool res = false;
4386
4387     int splitterHit;
4388     int splitterHitOffset;
4389     state->HitTestH( x, &splitterHit, &splitterHitOffset );
4390
4391     // No event type check - basicly calling this method should
4392     // just stop dragging.
4393     // Left up after dragged?
4394     if ( m_dragStatus >= 1 )
4395     {
4396     //
4397     // End Splitter Dragging
4398     //
4399         // DO NOT ENABLE FOLLOWING LINE!
4400         // (it is only here as a reminder to not to do it)
4401         //splitterX = x;
4402
4403         // Disable splitter auto-centering
4404         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
4405
4406         // This is necessary to return cursor
4407         if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
4408         {
4409             m_canvas->ReleaseMouse();
4410             m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
4411         }
4412
4413         // Set back the default cursor, if necessary
4414         if ( splitterHit == -1 ||
4415              !m_propHover )
4416         {
4417             CustomSetCursor( wxCURSOR_ARROW );
4418         }
4419
4420         m_dragStatus = 0;
4421
4422         // Control background needs to be cleared
4423         if ( !(m_iFlags & wxPG_FL_PRIMARY_FILLS_ENTIRE) && m_selected )
4424             DrawItem( m_selected );
4425
4426         if ( m_wndEditor )
4427         {
4428             m_wndEditor->Show ( true );
4429         }
4430
4431     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4432         // Fixes button disappearance bug
4433         if ( m_wndEditor2 )
4434             m_wndEditor2->Show ( true );
4435     #endif
4436
4437         // This clears the focus.
4438         m_editorFocused = 0;
4439
4440     }
4441     return res;
4442 }
4443
4444 // -----------------------------------------------------------------------
4445
4446 bool wxPropertyGrid::OnMouseCommon( wxMouseEvent& event, int* px, int* py )
4447 {
4448     int splitterX = GetSplitterPosition();
4449
4450     //int ux, uy;
4451     //CalcUnscrolledPosition( event.m_x, event.m_y, &ux, &uy );
4452     int ux = event.m_x;
4453     int uy = event.m_y;
4454
4455     wxWindow* wnd = GetEditorControl();
4456
4457     // Hide popup on clicks
4458     if ( event.GetEventType() != wxEVT_MOTION )
4459         if ( wnd && wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
4460         {
4461             ((wxOwnerDrawnComboBox*)wnd)->HidePopup();
4462         }
4463
4464     wxRect r;
4465     if ( wnd )
4466         r = wnd->GetRect();
4467     if ( wnd == (wxWindow*) NULL || m_dragStatus ||
4468          (
4469            ux <= (splitterX + wxPG_SPLITTERX_DETECTMARGIN2) ||
4470            ux >= (r.x+r.width) ||
4471            event.m_y < r.y ||
4472            event.m_y >= (r.y+r.height)
4473          )
4474        )
4475     {
4476         *px = ux;
4477         *py = uy;
4478         return true;
4479     }
4480     else
4481     {
4482         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4483     }
4484     return false;
4485 }
4486
4487 // -----------------------------------------------------------------------
4488
4489 void wxPropertyGrid::OnMouseClick( wxMouseEvent &event )
4490 {
4491     int x, y;
4492     if ( OnMouseCommon( event, &x, &y ) )
4493     {
4494         HandleMouseClick(x,y,event);
4495     }
4496     event.Skip();
4497 }
4498
4499 // -----------------------------------------------------------------------
4500
4501 void wxPropertyGrid::OnMouseRightClick( wxMouseEvent &event )
4502 {
4503     int x, y;
4504     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4505     HandleMouseRightClick(x,y,event);
4506     event.Skip();
4507 }
4508
4509 // -----------------------------------------------------------------------
4510
4511 void wxPropertyGrid::OnMouseDoubleClick( wxMouseEvent &event )
4512 {
4513     // Always run standard mouse-down handler as well
4514     OnMouseClick(event);
4515
4516     int x, y;
4517     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4518     HandleMouseDoubleClick(x,y,event);
4519     event.Skip();
4520 }
4521
4522 // -----------------------------------------------------------------------
4523
4524 void wxPropertyGrid::OnMouseMove( wxMouseEvent &event )
4525 {
4526     int x, y;
4527     if ( OnMouseCommon( event, &x, &y ) )
4528     {
4529         HandleMouseMove(x,y,event);
4530     }
4531     event.Skip();
4532 }
4533
4534 // -----------------------------------------------------------------------
4535
4536 void wxPropertyGrid::OnMouseMoveBottom( wxMouseEvent& WXUNUSED(event) )
4537 {
4538     // Called when mouse moves in the empty space below the properties.
4539     CustomSetCursor( wxCURSOR_ARROW );
4540 }
4541
4542 // -----------------------------------------------------------------------
4543
4544 void wxPropertyGrid::OnMouseUp( wxMouseEvent &event )
4545 {
4546     int x, y;
4547     if ( OnMouseCommon( event, &x, &y ) )
4548     {
4549         HandleMouseUp(x,y,event);
4550     }
4551     event.Skip();
4552 }
4553
4554 // -----------------------------------------------------------------------
4555
4556 void wxPropertyGrid::OnMouseEntry( wxMouseEvent &event )
4557 {
4558     // This may get called from child control as well, so event's
4559     // mouse position cannot be relied on.
4560
4561     if ( event.Entering() )
4562     {
4563         if ( !(m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4564         {
4565             // TODO: Fix this (detect parent and only do
4566             //   cursor trick if it is a manager).
4567             wxASSERT( GetParent() );
4568             GetParent()->SetCursor(wxNullCursor);
4569
4570             m_iFlags |= wxPG_FL_MOUSE_INSIDE;
4571         }
4572         else
4573             GetParent()->SetCursor(wxNullCursor);
4574     }
4575     else if ( event.Leaving() )
4576     {
4577         // Without this, wxSpinCtrl editor will sometimes have wrong cursor
4578         m_canvas->SetCursor( wxNullCursor );
4579
4580         // Get real cursor position
4581         wxPoint pt = ScreenToClient(::wxGetMousePosition());
4582
4583         if ( ( pt.x <= 0 || pt.y <= 0 || pt.x >= m_width || pt.y >= m_height ) )
4584         {
4585             {
4586                 if ( (m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4587                 {
4588                     m_iFlags &= ~(wxPG_FL_MOUSE_INSIDE);
4589                 }
4590
4591                 if ( m_dragStatus )
4592                     wxPropertyGrid::HandleMouseUp ( -1, 10000, event );
4593             }
4594         }
4595     }
4596
4597     event.Skip();
4598 }
4599
4600 // -----------------------------------------------------------------------
4601
4602 // Common code used by various OnMouseXXXChild methods.
4603 bool wxPropertyGrid::OnMouseChildCommon( wxMouseEvent &event, int* px, int *py )
4604 {
4605     wxWindow* topCtrlWnd = (wxWindow*)event.GetEventObject();
4606     wxASSERT( topCtrlWnd );
4607     int x, y;
4608     event.GetPosition(&x,&y);
4609
4610     int splitterX = GetSplitterPosition();
4611
4612     wxRect r = topCtrlWnd->GetRect();
4613     if ( !m_dragStatus &&
4614          x > (splitterX-r.x+wxPG_SPLITTERX_DETECTMARGIN2) &&
4615          y >= 0 && y < r.height \
4616        )
4617     {
4618         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4619         event.Skip();
4620     }
4621     else
4622     {
4623         CalcUnscrolledPosition( event.m_x + r.x, event.m_y + r.y, \
4624             px, py );
4625         return true;
4626     }
4627     return false;
4628 }
4629
4630 void wxPropertyGrid::OnMouseClickChild( wxMouseEvent &event )
4631 {
4632     int x,y;
4633     if ( OnMouseChildCommon(event,&x,&y) )
4634     {
4635         bool res = HandleMouseClick(x,y,event);
4636         if ( !res ) event.Skip();
4637     }
4638 }
4639
4640 void wxPropertyGrid::OnMouseRightClickChild( wxMouseEvent &event )
4641 {
4642     int x,y;
4643     wxASSERT( m_wndEditor );
4644     // These coords may not be exact (about +-2),
4645     // but that should not matter (right click is about item, not position).
4646     wxPoint pt = m_wndEditor->GetPosition();
4647     CalcUnscrolledPosition( event.m_x + pt.x, event.m_y + pt.y, &x, &y );
4648     wxASSERT( m_selected );
4649     m_propHover = m_selected;
4650     bool res = HandleMouseRightClick(x,y,event);
4651     if ( !res ) event.Skip();
4652 }
4653
4654 void wxPropertyGrid::OnMouseMoveChild( wxMouseEvent &event )
4655 {
4656     int x,y;
4657     if ( OnMouseChildCommon(event,&x,&y) )
4658     {
4659         bool res = HandleMouseMove(x,y,event);
4660         if ( !res ) event.Skip();
4661     }
4662 }
4663
4664 void wxPropertyGrid::OnMouseUpChild( wxMouseEvent &event )
4665 {
4666     int x,y;
4667     if ( OnMouseChildCommon(event,&x,&y) )
4668     {
4669         bool res = HandleMouseUp(x,y,event);
4670         if ( !res ) event.Skip();
4671     }
4672 }
4673
4674 // -----------------------------------------------------------------------
4675 // wxPropertyGrid keyboard event handling
4676 // -----------------------------------------------------------------------
4677
4678 int wxPropertyGrid::KeyEventToActions(wxKeyEvent &event, int* pSecond) const
4679 {
4680     // Translates wxKeyEvent to wxPG_ACTION_XXX
4681
4682     int keycode = event.GetKeyCode();
4683     int modifiers = event.GetModifiers();
4684
4685     wxASSERT( !(modifiers&~(0xFFFF)) );
4686
4687     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4688
4689     wxPGHashMapI2I::const_iterator it = m_actionTriggers.find(hashMapKey);
4690
4691     if ( it == m_actionTriggers.end() )
4692         return 0;
4693
4694     if ( pSecond )
4695     {
4696         int second = (it->second>>16) & 0xFFFF;
4697         *pSecond = second;
4698     }
4699
4700     return (it->second & 0xFFFF);
4701 }
4702
4703 void wxPropertyGrid::AddActionTrigger( int action, int keycode, int modifiers )
4704 {
4705     wxASSERT( !(modifiers&~(0xFFFF)) );
4706
4707     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4708
4709     wxPGHashMapI2I::iterator it = m_actionTriggers.find(hashMapKey);
4710
4711     if ( it != m_actionTriggers.end() )
4712     {
4713         // This key combination is already used
4714
4715         // Can add secondary?
4716         wxASSERT_MSG( !(it->second&~(0xFFFF)),
4717                       wxT("You can only add up to two separate actions per key combination.") );
4718
4719         action = it->second | (action<<16);
4720     }
4721
4722     m_actionTriggers[hashMapKey] = action;
4723 }
4724
4725 void wxPropertyGrid::ClearActionTriggers( int action )
4726 {
4727     wxPGHashMapI2I::iterator it;
4728
4729     for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); it++ )
4730     {
4731         if ( it->second == action )
4732         {
4733             m_actionTriggers.erase(it);
4734         }
4735     }
4736 }
4737
4738 void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
4739 {
4740     //
4741     // Handles key event when editor control is not focused.
4742     //
4743
4744     wxASSERT( !m_frozen );
4745     if ( m_frozen )
4746         return;
4747
4748     // Travelsal between items, collapsing/expanding, etc.
4749     int keycode = event.GetKeyCode();
4750     bool editorFocused = IsEditorFocused();
4751
4752     if ( keycode == WXK_TAB )
4753     {
4754         wxWindow* mainControl;
4755
4756         if ( HasInternalFlag(wxPG_FL_IN_MANAGER) )
4757             mainControl = GetParent();
4758         else
4759             mainControl = this;
4760
4761         if ( !event.ShiftDown() )
4762         {
4763             if ( !editorFocused && m_wndEditor )
4764             {
4765                 DoSelectProperty( m_selected, wxPG_SEL_FOCUS );
4766             }
4767             else
4768             {
4769                 // Tab traversal workaround for platforms on which
4770                 // wxWindow::Navigate() may navigate into first child
4771                 // instead of next sibling. Does not work perfectly
4772                 // in every scenario (for instance, when property grid
4773                 // is either first or last control).
4774             #if defined(__WXGTK__)
4775                 wxWindow* sibling = mainControl->GetNextSibling();
4776                 if ( sibling )
4777                     sibling->SetFocusFromKbd();
4778             #else
4779                 Navigate(wxNavigationKeyEvent::IsForward);
4780             #endif
4781             }
4782         }
4783         else
4784         {
4785             if ( editorFocused )
4786             {
4787                 UnfocusEditor();
4788             }
4789             else
4790             {
4791             #if defined(__WXGTK__)
4792                 wxWindow* sibling = mainControl->GetPrevSibling();
4793                 if ( sibling )
4794                     sibling->SetFocusFromKbd();
4795             #else
4796                 Navigate(wxNavigationKeyEvent::IsBackward);
4797             #endif
4798             }
4799         }
4800
4801         return;
4802     }
4803
4804     // Ignore Alt and Control when they are down alone
4805     if ( keycode == WXK_ALT ||
4806          keycode == WXK_CONTROL )
4807     {
4808         event.Skip();
4809         return;
4810     }
4811
4812     int secondAction;
4813     int action = KeyEventToActions(event, &secondAction);
4814
4815     if ( editorFocused && action == wxPG_ACTION_CANCEL_EDIT )
4816     {
4817         //
4818         // Esc cancels any changes
4819         if ( IsEditorsValueModified() )
4820         {
4821             EditorsValueWasNotModified();
4822
4823             // Update the control as well
4824             m_selected->GetEditorClass()->SetControlStringValue( m_selected,
4825                                                                  GetEditorControl(),
4826                                                                  m_selected->GetDisplayedString() );
4827         }
4828
4829         OnValidationFailureReset(m_selected);
4830
4831         UnfocusEditor();
4832         return;
4833     }
4834
4835     // Except for TAB and ESC, handle child control events in child control
4836     if ( fromChild )
4837     {
4838         event.Skip();
4839         return;
4840     }
4841
4842     bool wasHandled = false;
4843
4844     if ( m_selected )
4845     {
4846         // Show dialog?
4847         if ( ButtonTriggerKeyTest(action, event) )
4848             return;
4849
4850         wxPGProperty* p = m_selected;
4851
4852         // Travel and expand/collapse
4853         int selectDir = -2;
4854
4855         if ( p->GetChildCount() &&
4856              !(p->m_flags & wxPG_PROP_DISABLED)
4857            )
4858         {
4859             if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
4860             {
4861                 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
4862                     wasHandled = true;
4863             }
4864             else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
4865             {
4866                 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
4867                     wasHandled = true;
4868             }
4869         }
4870
4871         if ( !wasHandled )
4872         {
4873             if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
4874             {
4875                 selectDir = -1;
4876             }
4877             else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
4878             {
4879                 selectDir = 1;
4880             }
4881         }
4882
4883         if ( selectDir >= -1 )
4884         {
4885             p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
4886             if ( p )
4887                 DoSelectProperty(p);
4888             wasHandled = true;
4889         }
4890     }
4891     else
4892     {
4893         // If nothing was selected, select the first item now
4894         // (or navigate out of tab).
4895         if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
4896         {
4897             wxPGProperty* p = wxPropertyGridInterface::GetFirst();
4898             if ( p ) DoSelectProperty(p);
4899             wasHandled = true;
4900         }
4901     }
4902
4903     if ( !wasHandled )
4904         event.Skip();
4905 }
4906
4907 // -----------------------------------------------------------------------
4908
4909 void wxPropertyGrid::OnKey( wxKeyEvent &event )
4910 {
4911     HandleKeyEvent(event, false);
4912 }
4913
4914 // -----------------------------------------------------------------------
4915
4916 bool wxPropertyGrid::ButtonTriggerKeyTest( int action, wxKeyEvent& event )
4917 {
4918     if ( action == -1 )
4919     {
4920         int secondAction;
4921         action = KeyEventToActions(event, &secondAction);
4922     }
4923
4924     // Does the keycode trigger button?
4925     if ( action == wxPG_ACTION_PRESS_BUTTON &&
4926          m_wndEditor2 )
4927     {
4928         wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED, m_wndEditor2->GetId());
4929         GetEventHandler()->AddPendingEvent(evt);
4930         return true;
4931     }
4932
4933     return false;
4934 }
4935
4936 // -----------------------------------------------------------------------
4937
4938 void wxPropertyGrid::OnChildKeyDown( wxKeyEvent &event )
4939 {
4940     HandleKeyEvent(event, true);
4941 }
4942
4943 // -----------------------------------------------------------------------
4944 // wxPropertyGrid miscellaneous event handling
4945 // -----------------------------------------------------------------------
4946
4947 void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
4948 {
4949     //
4950     // Check if the focus is in this control or one of its children
4951     wxWindow* newFocused = wxWindow::FindFocus();
4952
4953     if ( newFocused != m_curFocused )
4954         HandleFocusChange( newFocused );
4955 }
4956
4957 bool wxPropertyGrid::IsEditorFocused() const
4958 {
4959     wxWindow* focus = wxWindow::FindFocus();
4960
4961     if ( focus == m_wndEditor || focus == m_wndEditor2 ||
4962          focus == GetEditorControl() )
4963          return true;
4964
4965     return false;
4966 }
4967
4968 // Called by focus event handlers. newFocused is the window that becomes focused.
4969 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
4970 {
4971     unsigned int oldFlags = m_iFlags;
4972
4973     m_iFlags &= ~(wxPG_FL_FOCUSED);
4974
4975     wxWindow* parent = newFocused;
4976
4977     // This must be one of nextFocus' parents.
4978     while ( parent )
4979     {
4980         // Use m_eventObject, which is either wxPropertyGrid or
4981         // wxPropertyGridManager, as appropriate.
4982         if ( parent == m_eventObject )
4983         {
4984             m_iFlags |= wxPG_FL_FOCUSED;
4985             break;
4986         }
4987         parent = parent->GetParent();
4988     }
4989
4990     m_curFocused = newFocused;
4991
4992     if ( (m_iFlags & wxPG_FL_FOCUSED) !=
4993          (oldFlags & wxPG_FL_FOCUSED) )
4994     {
4995         if ( !(m_iFlags & wxPG_FL_FOCUSED) )
4996         {
4997             // Need to store changed value
4998             CommitChangesFromEditor();
4999         }
5000         else
5001         {
5002             /*
5003             //
5004             // Preliminary code for tab-order respecting
5005             // tab-traversal (but should be moved to
5006             // OnNav handler)
5007             //
5008             wxWindow* prevFocus = event.GetWindow();
5009             wxWindow* useThis = this;
5010             if ( m_iFlags & wxPG_FL_IN_MANAGER )
5011                 useThis = GetParent();
5012
5013             if ( prevFocus &&
5014                  prevFocus->GetParent() == useThis->GetParent() )
5015             {
5016                 wxList& children = useThis->GetParent()->GetChildren();
5017
5018                 wxNode* node = children.Find(prevFocus);
5019
5020                 if ( node->GetNext() &&
5021                      useThis == node->GetNext()->GetData() )
5022                     DoSelectProperty(GetFirst());
5023                 else if ( node->GetPrevious () &&
5024                           useThis == node->GetPrevious()->GetData() )
5025                     DoSelectProperty(GetLastProperty());
5026
5027             }
5028             */
5029         }
5030
5031         // Redraw selected
5032         if ( m_selected && (m_iFlags & wxPG_FL_INITIALIZED) )
5033             DrawItem( m_selected );
5034     }
5035 }
5036
5037 void wxPropertyGrid::OnFocusEvent( wxFocusEvent& event )
5038 {
5039     if ( event.GetEventType() == wxEVT_SET_FOCUS )
5040         HandleFocusChange((wxWindow*)event.GetEventObject());
5041     // Line changed to "else" when applying wxPropertyGrid patch #1675902
5042     //else if ( event.GetWindow() )
5043     else
5044         HandleFocusChange(event.GetWindow());
5045
5046     event.Skip();
5047 }
5048
5049 // -----------------------------------------------------------------------
5050
5051 void wxPropertyGrid::OnChildFocusEvent( wxChildFocusEvent& event )
5052 {
5053     HandleFocusChange((wxWindow*)event.GetEventObject());
5054
5055     //
5056     // event.Skip() being commented out is aworkaround for bug reported
5057     // in ticket #4840 (wxScrolledWindow problem with automatic scrolling).
5058     //event.Skip();
5059 }
5060
5061 // -----------------------------------------------------------------------
5062
5063 void wxPropertyGrid::OnScrollEvent( wxScrollWinEvent &event )
5064 {
5065     m_iFlags |= wxPG_FL_SCROLLED;
5066
5067     event.Skip();
5068 }
5069
5070 // -----------------------------------------------------------------------
5071
5072 void wxPropertyGrid::OnCaptureChange( wxMouseCaptureChangedEvent& WXUNUSED(event) )
5073 {
5074     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
5075     {
5076         m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
5077     }
5078 }
5079
5080 // -----------------------------------------------------------------------
5081 // Property editor related functions
5082 // -----------------------------------------------------------------------
5083
5084 // noDefCheck = true prevents infinite recursion.
5085 wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorClass,
5086                                                  bool noDefCheck )
5087 {
5088     wxASSERT( editorClass );
5089
5090     if ( !noDefCheck && wxPGGlobalVars->m_mapEditorClasses.empty() )
5091         RegisterDefaultEditors();
5092
5093     wxString name = editorClass->GetName();
5094
5095     // Existing editor under this name?
5096     wxPGHashMapS2P::iterator vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5097
5098     if ( vt_it != wxPGGlobalVars->m_mapEditorClasses.end() )
5099     {
5100         // If this name was already used, try class name.
5101         name = editorClass->GetClassInfo()->GetClassName();
5102         vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5103     }
5104
5105     wxCHECK_MSG( vt_it == wxPGGlobalVars->m_mapEditorClasses.end(),
5106                  (wxPGEditor*) vt_it->second,
5107                  "Editor with given name was already registered" );
5108
5109     wxPGGlobalVars->m_mapEditorClasses[name] = (void*)editorClass;
5110
5111     return editorClass;
5112 }
5113
5114 // Use this in RegisterDefaultEditors.
5115 #define wxPGRegisterDefaultEditorClass(EDITOR) \
5116     if ( wxPGEditor_##EDITOR == (wxPGEditor*) NULL ) \
5117     { \
5118         wxPGEditor_##EDITOR = wxPropertyGrid::RegisterEditorClass( \
5119             new wxPG##EDITOR##Editor, true ); \
5120     }
5121
5122 // Registers all default editor classes
5123 void wxPropertyGrid::RegisterDefaultEditors()
5124 {
5125     wxPGRegisterDefaultEditorClass( TextCtrl );
5126     wxPGRegisterDefaultEditorClass( Choice );
5127     wxPGRegisterDefaultEditorClass( ComboBox );
5128     wxPGRegisterDefaultEditorClass( TextCtrlAndButton );
5129 #if wxPG_INCLUDE_CHECKBOX
5130     wxPGRegisterDefaultEditorClass( CheckBox );
5131 #endif
5132     wxPGRegisterDefaultEditorClass( ChoiceAndButton );
5133
5134     // Register SpinCtrl etc. editors before use
5135     RegisterAdditionalEditors();
5136 }
5137
5138 // -----------------------------------------------------------------------
5139 // wxPGStringTokenizer
5140 //   Needed to handle C-style string lists (e.g. "str1" "str2")
5141 // -----------------------------------------------------------------------
5142
5143 wxPGStringTokenizer::wxPGStringTokenizer( const wxString& str, wxChar delimeter )
5144     : m_str(&str), m_curPos(str.begin()), m_delimeter(delimeter)
5145 {
5146 }
5147
5148 wxPGStringTokenizer::~wxPGStringTokenizer()
5149 {
5150 }
5151
5152 bool wxPGStringTokenizer::HasMoreTokens()
5153 {
5154     const wxString& str = *m_str;
5155
5156     wxString::const_iterator i = m_curPos;
5157
5158     wxUniChar delim = m_delimeter;
5159     wxUniChar a;
5160     wxUniChar prev_a = wxT('\0');
5161
5162     bool inToken = false;
5163
5164     while ( i != str.end() )
5165     {
5166         a = *i;
5167
5168         if ( !inToken )
5169         {
5170             if ( a == delim )
5171             {
5172                 inToken = true;
5173                 m_readyToken.clear();
5174             }
5175         }
5176         else
5177         {
5178             if ( prev_a != wxT('\\') )
5179             {
5180                 if ( a != delim )
5181                 {
5182                     if ( a != wxT('\\') )
5183                         m_readyToken << a;
5184                 }
5185                 else
5186                 {
5187                     i++;
5188                     m_curPos = i;
5189                     return true;
5190                 }
5191                 prev_a = a;
5192             }
5193             else
5194             {
5195                 m_readyToken << a;
5196                 prev_a = wxT('\0');
5197             }
5198         }
5199         i++;
5200     }
5201
5202     m_curPos = str.end();
5203
5204     if ( inToken )
5205         return true;
5206
5207     return false;
5208 }
5209
5210 wxString wxPGStringTokenizer::GetNextToken()
5211 {
5212     return m_readyToken;
5213 }
5214
5215 // -----------------------------------------------------------------------
5216 // wxPGChoiceEntry
5217 // -----------------------------------------------------------------------
5218
5219 wxPGChoiceEntry::wxPGChoiceEntry()
5220     : wxPGCell(), m_value(wxPG_INVALID_VALUE)
5221 {
5222 }
5223
5224 // -----------------------------------------------------------------------
5225 // wxPGChoicesData
5226 // -----------------------------------------------------------------------
5227
5228 wxPGChoicesData::wxPGChoicesData()
5229 {
5230     m_refCount = 1;
5231 }
5232
5233 wxPGChoicesData::~wxPGChoicesData()
5234 {
5235     Clear();
5236 }
5237
5238 void wxPGChoicesData::Clear()
5239 {
5240     m_items.clear();
5241 }
5242
5243 void wxPGChoicesData::CopyDataFrom( wxPGChoicesData* data )
5244 {
5245     wxASSERT( m_items.size() == 0 );
5246
5247     m_items = data->m_items;
5248 }
5249
5250 wxPGChoiceEntry& wxPGChoicesData::Insert( int index,
5251                                           const wxPGChoiceEntry& item )
5252 {
5253     wxVector<wxPGChoiceEntry>::iterator it;
5254     if ( index == -1 )
5255     {
5256         it = m_items.end();
5257         index = (int) m_items.size();
5258     }
5259     else
5260     {
5261         it = m_items.begin() + index;
5262     }
5263
5264     m_items.insert(it, item);
5265
5266     wxPGChoiceEntry& ownEntry = m_items[index];
5267
5268     // Need to fix value?
5269     if ( ownEntry.GetValue() == wxPG_INVALID_VALUE )
5270         ownEntry.SetValue(index);
5271
5272     return ownEntry;
5273 }
5274
5275 // -----------------------------------------------------------------------
5276 // wxPGChoices
5277 // -----------------------------------------------------------------------
5278
5279 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, int value )
5280 {
5281     EnsureData();
5282
5283     wxPGChoiceEntry entry(label, value);
5284     return m_data->Insert( -1, entry );
5285 }
5286
5287 // -----------------------------------------------------------------------
5288
5289 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap, int value )
5290 {
5291     EnsureData();
5292
5293     wxPGChoiceEntry entry(label, value);
5294     entry.SetBitmap(bitmap);
5295     return m_data->Insert( -1, entry );
5296 }
5297
5298 // -----------------------------------------------------------------------
5299
5300 wxPGChoiceEntry& wxPGChoices::Insert( const wxPGChoiceEntry& entry, int index )
5301 {
5302     EnsureData();
5303     return m_data->Insert( index, entry );
5304 }
5305
5306 // -----------------------------------------------------------------------
5307
5308 wxPGChoiceEntry& wxPGChoices::Insert( const wxString& label, int index, int value )
5309 {
5310     EnsureData();
5311
5312     wxPGChoiceEntry entry(label, value);
5313     return m_data->Insert( index, entry );
5314 }
5315
5316 // -----------------------------------------------------------------------
5317
5318 wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
5319 {
5320     EnsureData();
5321
5322     size_t index = 0;
5323
5324     while ( index < GetCount() )
5325     {
5326         int cmpRes = GetLabel(index).Cmp(label);
5327         if ( cmpRes > 0 )
5328             break;
5329         index++;
5330     }
5331
5332     wxPGChoiceEntry entry(label, value);
5333     return m_data->Insert( index, entry );
5334 }
5335
5336 // -----------------------------------------------------------------------
5337
5338 void wxPGChoices::Add( const wxChar** labels, const ValArrItem* values )
5339 {
5340     EnsureData();
5341
5342     unsigned int itemcount = 0;
5343     const wxChar** p = &labels[0];
5344     while ( *p ) { p++; itemcount++; }
5345
5346     unsigned int i;
5347     for ( i = 0; i < itemcount; i++ )
5348     {
5349         int value = i;
5350         if ( values )
5351             value = values[i];
5352         wxPGChoiceEntry entry(labels[i], value);
5353         m_data->Insert( i, entry );
5354     }
5355 }
5356
5357 // -----------------------------------------------------------------------
5358
5359 void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
5360 {
5361     EnsureData();
5362
5363     unsigned int i;
5364     unsigned int itemcount = arr.size();
5365
5366     for ( i = 0; i < itemcount; i++ )
5367     {
5368         int value = i;
5369         if ( &arrint && arrint.size() )
5370             value = arrint[i];
5371         wxPGChoiceEntry entry(arr[i], value);
5372         m_data->Insert( i, entry );
5373     }
5374 }
5375
5376 // -----------------------------------------------------------------------
5377
5378 void wxPGChoices::RemoveAt(size_t nIndex, size_t count)
5379 {
5380     wxASSERT( m_data->m_refCount != 0xFFFFFFF );
5381     m_data->m_items.erase(m_data->m_items.begin()+nIndex,
5382                           m_data->m_items.begin()+nIndex+count);
5383 }
5384
5385 // -----------------------------------------------------------------------
5386
5387 int wxPGChoices::Index( const wxString& str ) const
5388 {
5389     if ( IsOk() )
5390     {
5391         unsigned int i;
5392         for ( i=0; i< m_data->GetCount(); i++ )
5393         {
5394             const wxPGChoiceEntry& entry = m_data->Item(i);
5395             if ( entry.HasText() && entry.GetText() == str )
5396                 return i;
5397         }
5398     }
5399     return -1;
5400 }
5401
5402 // -----------------------------------------------------------------------
5403
5404 int wxPGChoices::Index( int val ) const
5405 {
5406     if ( IsOk() )
5407     {
5408         unsigned int i;
5409         for ( i=0; i< m_data->GetCount(); i++ )
5410         {
5411             const wxPGChoiceEntry& entry = m_data->Item(i);
5412             if ( entry.GetValue() == val )
5413                 return i;
5414         }
5415     }
5416     return -1;
5417 }
5418
5419 // -----------------------------------------------------------------------
5420
5421 wxArrayString wxPGChoices::GetLabels() const
5422 {
5423     wxArrayString arr;
5424     unsigned int i;
5425
5426     if ( this && IsOk() )
5427         for ( i=0; i<GetCount(); i++ )
5428             arr.push_back(GetLabel(i));
5429
5430     return arr;
5431 }
5432
5433 // -----------------------------------------------------------------------
5434
5435 wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) const
5436 {
5437     wxArrayInt arr;
5438
5439     if ( IsOk() )
5440     {
5441         unsigned int i;
5442         for ( i=0; i< strings.size(); i++ )
5443         {
5444             int index = Index(strings[i]);
5445             if ( index >= 0 )
5446                 arr.Add(GetValue(index));
5447             else
5448                 arr.Add(wxPG_INVALID_VALUE);
5449         }
5450     }
5451
5452     return arr;
5453 }
5454
5455 // -----------------------------------------------------------------------
5456
5457 wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings,
5458                                               wxArrayString* unmatched ) const
5459 {
5460     wxArrayInt arr;
5461
5462     if ( IsOk() )
5463     {
5464         unsigned int i;
5465         for ( i=0; i< strings.size(); i++ )
5466         {
5467             const wxString& str = strings[i];
5468             int index = Index(str);
5469             if ( index >= 0 )
5470                 arr.Add(index);
5471             else if ( unmatched )
5472                 unmatched->Add(str);
5473         }
5474     }
5475
5476     return arr;
5477 }
5478
5479 // -----------------------------------------------------------------------
5480
5481 void wxPGChoices::AssignData( wxPGChoicesData* data )
5482 {
5483     Free();
5484
5485     if ( data != wxPGChoicesEmptyData )
5486     {
5487         m_data = data;
5488         data->m_refCount++;
5489     }
5490 }
5491
5492 // -----------------------------------------------------------------------
5493
5494 void wxPGChoices::Init()
5495 {
5496     m_data = wxPGChoicesEmptyData;
5497 }
5498
5499 // -----------------------------------------------------------------------
5500
5501 void wxPGChoices::Free()
5502 {
5503     if ( m_data != wxPGChoicesEmptyData )
5504     {
5505         m_data->DecRef();
5506         m_data = wxPGChoicesEmptyData;
5507     }
5508 }
5509
5510 // -----------------------------------------------------------------------
5511 // wxPropertyGridEvent
5512 // -----------------------------------------------------------------------
5513
5514 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
5515
5516
5517 DEFINE_EVENT_TYPE( wxEVT_PG_SELECTED )
5518 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGING )
5519 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGED )
5520 DEFINE_EVENT_TYPE( wxEVT_PG_HIGHLIGHTED )
5521 DEFINE_EVENT_TYPE( wxEVT_PG_RIGHT_CLICK )
5522 DEFINE_EVENT_TYPE( wxEVT_PG_PAGE_CHANGED )
5523 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_EXPANDED )
5524 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_COLLAPSED )
5525 DEFINE_EVENT_TYPE( wxEVT_PG_DOUBLE_CLICK )
5526
5527
5528 // -----------------------------------------------------------------------
5529
5530 void wxPropertyGridEvent::Init()
5531 {
5532     m_validationInfo = NULL;
5533     m_canVeto = false;
5534     m_wasVetoed = false;
5535 }
5536
5537 // -----------------------------------------------------------------------
5538
5539 wxPropertyGridEvent::wxPropertyGridEvent(wxEventType commandType, int id)
5540     : wxCommandEvent(commandType,id)
5541 {
5542     m_property = NULL;
5543     Init();
5544 }
5545
5546 // -----------------------------------------------------------------------
5547
5548 wxPropertyGridEvent::wxPropertyGridEvent(const wxPropertyGridEvent& event)
5549     : wxCommandEvent(event)
5550 {
5551     m_eventType = event.GetEventType();
5552     m_eventObject = event.m_eventObject;
5553     m_pg = event.m_pg;
5554     m_property = event.m_property;
5555     m_validationInfo = event.m_validationInfo;
5556     m_canVeto = event.m_canVeto;
5557     m_wasVetoed = event.m_wasVetoed;
5558 }
5559
5560 // -----------------------------------------------------------------------
5561
5562 wxPropertyGridEvent::~wxPropertyGridEvent()
5563 {
5564 }
5565
5566 // -----------------------------------------------------------------------
5567
5568 wxEvent* wxPropertyGridEvent::Clone() const
5569 {
5570     return new wxPropertyGridEvent( *this );
5571 }
5572
5573 // -----------------------------------------------------------------------
5574 // wxPropertyGridPopulator
5575 // -----------------------------------------------------------------------
5576
5577 wxPropertyGridPopulator::wxPropertyGridPopulator()
5578 {
5579     m_state = NULL;
5580     m_pg = NULL;
5581     wxPGGlobalVars->m_offline++;
5582 }
5583
5584 // -----------------------------------------------------------------------
5585
5586 void wxPropertyGridPopulator::SetState( wxPropertyGridPageState* state )
5587 {
5588     m_state = state;
5589     m_propHierarchy.clear();
5590 }
5591
5592 // -----------------------------------------------------------------------
5593
5594 void wxPropertyGridPopulator::SetGrid( wxPropertyGrid* pg )
5595 {
5596     m_pg = pg;
5597     pg->Freeze();
5598 }
5599
5600 // -----------------------------------------------------------------------
5601
5602 wxPropertyGridPopulator::~wxPropertyGridPopulator()
5603 {
5604     //
5605     // Free unused sets of choices
5606     wxPGHashMapS2P::iterator it;
5607
5608     for( it = m_dictIdChoices.begin(); it != m_dictIdChoices.end(); ++it )
5609     {
5610         wxPGChoicesData* data = (wxPGChoicesData*) it->second;
5611         data->DecRef();
5612     }
5613
5614     if ( m_pg )
5615     {
5616         m_pg->Thaw();
5617         m_pg->GetPanel()->Refresh();
5618     }
5619     wxPGGlobalVars->m_offline--;
5620 }
5621
5622 // -----------------------------------------------------------------------
5623
5624 wxPGProperty* wxPropertyGridPopulator::Add( const wxString& propClass,
5625                                             const wxString& propLabel,
5626                                             const wxString& propName,
5627                                             const wxString* propValue,
5628                                             wxPGChoices* pChoices )
5629 {
5630     wxClassInfo* classInfo = wxClassInfo::FindClass(propClass);
5631     wxPGProperty* parent = GetCurParent();
5632
5633     if ( parent->HasFlag(wxPG_PROP_AGGREGATE) )
5634     {
5635         ProcessError(wxString::Format(wxT("new children cannot be added to '%s'"),parent->GetName().c_str()));
5636         return NULL;
5637     }
5638
5639     if ( !classInfo || !classInfo->IsKindOf(CLASSINFO(wxPGProperty)) )
5640     {
5641         ProcessError(wxString::Format(wxT("'%s' is not valid property class"),propClass.c_str()));
5642         return NULL;
5643     }
5644
5645     wxPGProperty* property = (wxPGProperty*) classInfo->CreateObject();
5646
5647     property->SetLabel(propLabel);
5648     property->DoSetName(propName);
5649
5650     if ( pChoices && pChoices->IsOk() )
5651         property->SetChoices(*pChoices);
5652
5653     m_state->DoInsert(parent, -1, property);
5654
5655     if ( propValue )
5656         property->SetValueFromString( *propValue, wxPG_FULL_VALUE|
5657                                                   wxPG_PROGRAMMATIC_VALUE );
5658
5659     return property;
5660 }
5661
5662 // -----------------------------------------------------------------------
5663
5664 void wxPropertyGridPopulator::AddChildren( wxPGProperty* property )
5665 {
5666     m_propHierarchy.push_back(property);
5667     DoScanForChildren();
5668     m_propHierarchy.pop_back();
5669 }
5670
5671 // -----------------------------------------------------------------------
5672
5673 wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString,
5674                                                    const wxString& idString )
5675 {
5676     wxPGChoices choices;
5677
5678     // Using id?
5679     if ( choicesString[0] == wxT('@') )
5680     {
5681         wxString ids = choicesString.substr(1);
5682         wxPGHashMapS2P::iterator it = m_dictIdChoices.find(ids);
5683         if ( it == m_dictIdChoices.end() )
5684             ProcessError(wxString::Format(wxT("No choices defined for id '%s'"),ids.c_str()));
5685         else
5686             choices.AssignData((wxPGChoicesData*)it->second);
5687     }
5688     else
5689     {
5690         bool found = false;
5691         if ( idString.length() )
5692         {
5693             wxPGHashMapS2P::iterator it = m_dictIdChoices.find(idString);
5694             if ( it != m_dictIdChoices.end() )
5695             {
5696                 choices.AssignData((wxPGChoicesData*)it->second);
5697                 found = true;
5698             }
5699         }
5700
5701         if ( !found )
5702         {
5703             // Parse choices string
5704             wxString::const_iterator it = choicesString.begin();
5705             wxString label;
5706             wxString value;
5707             int state = 0;
5708             bool labelValid = false;
5709
5710             for ( ; it != choicesString.end(); it++ )
5711             {
5712                 wxChar c = *it;
5713
5714                 if ( state != 1 )
5715                 {
5716                     if ( c == wxT('"') )
5717                     {
5718                         if ( labelValid )
5719                         {
5720                             long l;
5721                             if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5722                             choices.Add(label, l);
5723                         }
5724                         labelValid = false;
5725                         //wxLogDebug(wxT("%s, %s"),label.c_str(),value.c_str());
5726                         value.clear();
5727                         label.clear();
5728                         state = 1;
5729                     }
5730                     else if ( c == wxT('=') )
5731                     {
5732                         if ( labelValid )
5733                         {
5734                             state = 2;
5735                         }
5736                     }
5737                     else if ( state == 2 && (wxIsalnum(c) || c == wxT('x')) )
5738                     {
5739                         value << c;
5740                     }
5741                 }
5742                 else
5743                 {
5744                     if ( c == wxT('"') )
5745                     {
5746                         state = 0;
5747                         labelValid = true;
5748                     }
5749                     else
5750                         label << c;
5751                 }
5752             }
5753
5754             if ( labelValid )
5755             {
5756                 long l;
5757                 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5758                 choices.Add(label, l);
5759             }
5760
5761             if ( !choices.IsOk() )
5762             {
5763                 choices.EnsureData();
5764             }
5765
5766             // Assign to id
5767             if ( idString.length() )
5768                 m_dictIdChoices[idString] = choices.GetData();
5769         }
5770     }
5771
5772     return choices;
5773 }
5774
5775 // -----------------------------------------------------------------------
5776
5777 bool wxPropertyGridPopulator::ToLongPCT( const wxString& s, long* pval, long max )
5778 {
5779     if ( s.Last() == wxT('%') )
5780     {
5781         wxString s2 = s.substr(0,s.length()-1);
5782         long val;
5783         if ( s2.ToLong(&val, 10) )
5784         {
5785             *pval = (val*max)/100;
5786             return true;
5787         }
5788         return false;
5789     }
5790
5791     return s.ToLong(pval, 10);
5792 }
5793
5794 // -----------------------------------------------------------------------
5795
5796 bool wxPropertyGridPopulator::AddAttribute( const wxString& name,
5797                                             const wxString& type,
5798                                             const wxString& value )
5799 {
5800     int l = m_propHierarchy.size();
5801     if ( !l )
5802         return false;
5803
5804     wxPGProperty* p = m_propHierarchy[l-1];
5805     wxString valuel = value.Lower();
5806     wxVariant variant;
5807
5808     if ( type.length() == 0 )
5809     {
5810         long v;
5811
5812         // Auto-detect type
5813         if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5814             variant = true;
5815         else if ( valuel == wxT("false") || valuel == wxT("no") || valuel == wxT("0") )
5816             variant = false;
5817         else if ( value.ToLong(&v, 0) )
5818             variant = v;
5819         else
5820             variant = value;
5821     }
5822     else
5823     {
5824         if ( type == wxT("string") )
5825         {
5826             variant = value;
5827         }
5828         else if ( type == wxT("int") )
5829         {
5830             long v = 0;
5831             value.ToLong(&v, 0);
5832             variant = v;
5833         }
5834         else if ( type == wxT("bool") )
5835         {
5836             if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5837                 variant = true;
5838             else
5839                 variant = false;
5840         }
5841         else
5842         {
5843             ProcessError(wxString::Format(wxT("Invalid attribute type '%s'"),type.c_str()));
5844             return false;
5845         }
5846     }
5847
5848     p->SetAttribute( name, variant );
5849
5850     return true;
5851 }
5852
5853 // -----------------------------------------------------------------------
5854
5855 void wxPropertyGridPopulator::ProcessError( const wxString& msg )
5856 {
5857     wxLogError(_("Error in resource: %s"),msg.c_str());
5858 }
5859
5860 // -----------------------------------------------------------------------
5861
5862 #endif  // wxUSE_PROPGRID