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