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 = 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 = 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 = NULL;
 458     m_wndEditor = m_wndEditor2 = NULL;
 459     m_selected = NULL;
 460     m_selColumn = -1;
 461     m_propHover = NULL;
 462     m_eventObject = this;
 463     m_curFocused = NULL;
 464     m_tlwHandler = NULL;
 465     m_sortFunction = NULL;
 466     m_inDoPropertyChanged = 0;
 467     m_inCommitChangesFromEditor = 0;
 468     m_inDoSelectProperty = 0;
 469     m_permanentValidationFailureBehavior = wxPG_VFB_DEFAULT;
 470     m_dragStatus = 0;
 471     m_mouseSide = 16;
 472     m_editorFocused = 0;
 473
 474     // Set default keys
 475     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_RIGHT );
 476     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_DOWN );
 477     AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_LEFT );
 478     AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_UP );
 479     AddActionTrigger( wxPG_ACTION_EXPAND_PROPERTY, WXK_RIGHT);
 480     AddActionTrigger( wxPG_ACTION_COLLAPSE_PROPERTY, WXK_LEFT);
 481     AddActionTrigger( wxPG_ACTION_CANCEL_EDIT, WXK_ESCAPE );
 482     AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_DOWN, wxMOD_ALT );
 483     AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_F4 );
 484
 485     m_coloursCustomized = 0;
 486     m_frozen = 0;
 487
 488     m_canvas = NULL;
 489
 490 #if wxPG_DOUBLE_BUFFER
 491     m_doubleBuffer = NULL;
 492 #endif
 493
 494 #ifndef wxPG_ICON_WIDTH
 495         m_expandbmp = NULL;
 496         m_collbmp = NULL;
 497         m_iconWidth = 11;
 498         m_iconHeight = 11;
 499 #else
 500     m_iconWidth = wxPG_ICON_WIDTH;
 501 #endif
 502
 503     m_prevVY = -1;
 504
 505     m_gutterWidth = wxPG_GUTTER_MIN;
 506     m_subgroup_extramargin = 10;
 507
 508     m_lineHeight = 0;
 509
 510     m_width = m_height = 0;
 511
 512     m_commonValues.push_back(new wxPGCommonValue(_("Unspecified"), wxPGGlobalVars->m_defaultRenderer) );
 513     m_cvUnspecified = 0;
 514
 515     m_chgInfo_changedProperty = NULL;
 516 }
 517
 518 // -----------------------------------------------------------------------
 519
 520 //
 521 // Initialize after parent etc. set
 522 //
 523 void wxPropertyGrid::Init2()
 524 {
 525     wxASSERT( !(m_iFlags & wxPG_FL_INITIALIZED ) );
 526
 527 #ifdef __WXMAC__
 528    // Smaller controls on Mac
 529    SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 530 #endif
 531
 532     // Now create state, if one didn't exist already
 533     // (wxPropertyGridManager might have created it for us).
 534     if ( !m_pState )
 535     {
 536         m_pState = CreateState();
 537         m_pState->m_pPropGrid = this;
 538         m_iFlags |= wxPG_FL_CREATEDSTATE;
 539     }
 540
 541     if ( !(m_windowStyle & wxPG_SPLITTER_AUTO_CENTER) )
 542         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
 543
 544     if ( m_windowStyle & wxPG_HIDE_CATEGORIES )
 545     {
 546         m_pState->InitNonCatMode();
 547
 548         m_pState->m_properties = m_pState->m_abcArray;
 549     }
 550
 551     GetClientSize(&m_width,&m_height);
 552
 553 #ifndef wxPG_ICON_WIDTH
 554     // create two bitmap nodes for drawing
 555         m_expandbmp = new wxBitmap(expand_xpm);
 556         m_collbmp = new wxBitmap(collapse_xpm);
 557
 558         // calculate average font height for bitmap centering
 559
 560         m_iconWidth = m_expandbmp->GetWidth();
 561         m_iconHeight = m_expandbmp->GetHeight();
 562 #endif
 563
 564     m_curcursor = wxCURSOR_ARROW;
 565     m_cursorSizeWE = new wxCursor( wxCURSOR_SIZEWE );
 566
 567         // adjust bitmap icon y position so they are centered
 568     m_vspacing = wxPG_DEFAULT_VSPACING;
 569
 570     if ( !m_font.Ok() )
 571     {
 572         wxFont useFont = wxScrolledWindow::GetFont();
 573         wxScrolledWindow::SetOwnFont( useFont );
 574     }
 575     else
 576     {
 577         // This should be otherwise called by SetOwnFont
 578             CalculateFontAndBitmapStuff( wxPG_DEFAULT_VSPACING );
 579     }
 580
 581     // Allocate cell datas indirectly by calling setter
 582     m_propertyDefaultCell.SetBgCol(*wxBLACK);
 583     m_categoryDefaultCell.SetBgCol(*wxBLACK);
 584
 585     RegainColours();
 586
 587     // This helps with flicker
 588     SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 589
 590     // Hook the TLW
 591     wxPGTLWHandler* handler = new wxPGTLWHandler(this);
 592     m_tlp = ::wxGetTopLevelParent(this);
 593     m_tlwHandler = handler;
 594     m_tlp->PushEventHandler(handler);
 595
 596         // set virtual size to this window size
 597     wxSize wndsize = GetSize();
 598         SetVirtualSize(wndsize.GetWidth(), wndsize.GetWidth());
 599
 600     m_timeCreated = ::wxGetLocalTimeMillis();
 601
 602     m_canvas = new wxPGCanvas();
 603     m_canvas->Create(this, 1, wxPoint(0, 0), GetClientSize(),
 604                      wxWANTS_CHARS | wxCLIP_CHILDREN);
 605     m_canvas->SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 606
 607     m_iFlags |= wxPG_FL_INITIALIZED;
 608
 609     m_ncWidth = wndsize.GetWidth();
 610
 611     // Need to call OnResize handler or size given in constructor/Create
 612     // will never work.
 613     wxSizeEvent sizeEvent(wndsize,0);
 614     OnResize(sizeEvent);
 615 }
 616
 617 // -----------------------------------------------------------------------
 618
 619 wxPropertyGrid::~wxPropertyGrid()
 620 {
 621     size_t i;
 622
 623     DoSelectProperty(NULL);
 624
 625     // This should do prevent things from going too badly wrong
 626     m_iFlags &= ~(wxPG_FL_INITIALIZED);
 627
 628     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
 629         m_canvas->ReleaseMouse();
 630
 631     wxPGTLWHandler* handler = (wxPGTLWHandler*) m_tlwHandler;
 632     m_tlp->RemoveEventHandler(handler);
 633     delete handler;
 634
 635 #ifdef __WXDEBUG__
 636     if ( IsEditorsValueModified() )
 637         ::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).)"),
 638                        wxS("wxPropertyGrid Debug Warning") );
 639 #endif
 640
 641 #if wxPG_DOUBLE_BUFFER
 642     if ( m_doubleBuffer )
 643         delete m_doubleBuffer;
 644 #endif
 645
 646     //m_selected = NULL;
 647
 648     if ( m_iFlags & wxPG_FL_CREATEDSTATE )
 649         delete m_pState;
 650
 651     delete m_cursorSizeWE;
 652
 653 #ifndef wxPG_ICON_WIDTH
 654         delete m_expandbmp;
 655         delete m_collbmp;
 656 #endif
 657
 658     // Delete common value records
 659     for ( i=0; i<m_commonValues.size(); i++ )
 660     {
 661         delete GetCommonValue(i);
 662     }
 663 }
 664
 665 // -----------------------------------------------------------------------
 666
 667 bool wxPropertyGrid::Destroy()
 668 {
 669     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
 670         m_canvas->ReleaseMouse();
 671
 672     return wxScrolledWindow::Destroy();
 673 }
 674
 675 // -----------------------------------------------------------------------
 676
 677 wxPropertyGridPageState* wxPropertyGrid::CreateState() const
 678 {
 679     return new wxPropertyGridPageState();
 680 }
 681
 682 // -----------------------------------------------------------------------
 683 // wxPropertyGrid overridden wxWindow methods
 684 // -----------------------------------------------------------------------
 685
 686 void wxPropertyGrid::SetWindowStyleFlag( long style )
 687 {
 688     long old_style = m_windowStyle;
 689
 690     if ( m_iFlags & wxPG_FL_INITIALIZED )
 691     {
 692         wxASSERT( m_pState );
 693
 694         if ( !(style & wxPG_HIDE_CATEGORIES) && (old_style & wxPG_HIDE_CATEGORIES) )
 695         {
 696         // Enable categories
 697             EnableCategories( true );
 698         }
 699         else if ( (style & wxPG_HIDE_CATEGORIES) && !(old_style & wxPG_HIDE_CATEGORIES) )
 700         {
 701         // Disable categories
 702             EnableCategories( false );
 703         }
 704         if ( !(old_style & wxPG_AUTO_SORT) && (style & wxPG_AUTO_SORT) )
 705         {
 706             //
 707             // Autosort enabled
 708             //
 709             if ( !m_frozen )
 710                 PrepareAfterItemsAdded();
 711             else
 712                 m_pState->m_itemsAdded = 1;
 713         }
 714     #if wxPG_SUPPORT_TOOLTIPS
 715         if ( !(old_style & wxPG_TOOLTIPS) && (style & wxPG_TOOLTIPS) )
 716         {
 717             //
 718             // Tooltips enabled
 719             //
 720             /*
 721             wxToolTip* tooltip = new wxToolTip ( wxEmptyString );
 722             SetToolTip ( tooltip );
 723             tooltip->SetDelay ( wxPG_TOOLTIP_DELAY );
 724             */
 725         }
 726         else if ( (old_style & wxPG_TOOLTIPS) && !(style & wxPG_TOOLTIPS) )
 727         {
 728             //
 729             // Tooltips disabled
 730             //
 731             m_canvas->SetToolTip( NULL );
 732         }
 733     #endif
 734     }
 735
 736     wxScrolledWindow::SetWindowStyleFlag ( style );
 737
 738     if ( m_iFlags & wxPG_FL_INITIALIZED )
 739     {
 740         if ( (old_style & wxPG_HIDE_MARGIN) != (style & wxPG_HIDE_MARGIN) )
 741         {
 742             CalculateFontAndBitmapStuff( m_vspacing );
 743             Refresh();
 744         }
 745     }
 746 }
 747
 748 // -----------------------------------------------------------------------
 749
 750 void wxPropertyGrid::Freeze()
 751 {
 752     if ( !m_frozen )
 753     {
 754         wxScrolledWindow::Freeze();
 755     }
 756     m_frozen++;
 757 }
 758
 759 // -----------------------------------------------------------------------
 760
 761 void wxPropertyGrid::Thaw()
 762 {
 763     m_frozen--;
 764
 765     if ( !m_frozen )
 766     {
 767         wxScrolledWindow::Thaw();
 768         RecalculateVirtualSize();
 769     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
 770         m_canvas->Refresh();
 771     #endif
 772
 773         // Force property re-selection
 774         if ( m_selected )
 775             DoSelectProperty(m_selected, wxPG_SEL_FORCE);
 776     }
 777 }
 778
 779 // -----------------------------------------------------------------------
 780
 781 void wxPropertyGrid::SetExtraStyle( long exStyle )
 782 {
 783     if ( exStyle & wxPG_EX_NATIVE_DOUBLE_BUFFERING )
 784     {
 785 #if defined(__WXMSW__)
 786
 787         /*
 788         // Don't use WS_EX_COMPOSITED just now.
 789         HWND hWnd;
 790
 791         if ( m_iFlags & wxPG_FL_IN_MANAGER )
 792             hWnd = (HWND)GetParent()->GetHWND();
 793         else
 794             hWnd = (HWND)GetHWND();
 795
 796         ::SetWindowLong( hWnd, GWL_EXSTYLE,
 797                          ::GetWindowLong(hWnd, GWL_EXSTYLE) | WS_EX_COMPOSITED );
 798         */
 799
 800 //#elif defined(__WXGTK20__)
 801 #endif
 802         // Only apply wxPG_EX_NATIVE_DOUBLE_BUFFERING if the window
 803         // truly was double-buffered.
 804         if ( !this->IsDoubleBuffered() )
 805         {
 806             exStyle &= ~(wxPG_EX_NATIVE_DOUBLE_BUFFERING);
 807         }
 808         else
 809         {
 810         #if wxPG_DOUBLE_BUFFER
 811             delete m_doubleBuffer;
 812             m_doubleBuffer = NULL;
 813         #endif
 814         }
 815     }
 816
 817     wxScrolledWindow::SetExtraStyle( exStyle );
 818
 819     if ( exStyle & wxPG_EX_INIT_NOCAT )
 820         m_pState->InitNonCatMode();
 821
 822     if ( exStyle & wxPG_EX_HELP_AS_TOOLTIPS )
 823         m_windowStyle |= wxPG_TOOLTIPS;
 824
 825     // Set global style
 826     wxPGGlobalVars->m_extraStyle = exStyle;
 827 }
 828
 829 // -----------------------------------------------------------------------
 830
 831 // returns the best acceptable minimal size
 832 wxSize wxPropertyGrid::DoGetBestSize() const
 833 {
 834     int hei = 15;
 835     if ( m_lineHeight > hei )
 836         hei = m_lineHeight;
 837     wxSize sz = wxSize( 60, hei+40 );
 838
 839     CacheBestSize(sz);
 840     return sz;
 841 }
 842
 843 // -----------------------------------------------------------------------
 844 // wxPropertyGrid Font and Colour Methods
 845 // -----------------------------------------------------------------------
 846
 847 void wxPropertyGrid::CalculateFontAndBitmapStuff( int vspacing )
 848 {
 849         int x = 0, y = 0;
 850
 851     m_captionFont = wxScrolledWindow::GetFont();
 852
 853         GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
 854     m_subgroup_extramargin = x + (x/2);
 855         m_fontHeight = y;
 856
 857 #if wxPG_USE_RENDERER_NATIVE
 858     m_iconWidth = wxPG_ICON_WIDTH;
 859 #elif wxPG_ICON_WIDTH
 860     // scale icon
 861     m_iconWidth = (m_fontHeight * wxPG_ICON_WIDTH) / 13;
 862     if ( m_iconWidth < 5 ) m_iconWidth = 5;
 863     else if ( !(m_iconWidth & 0x01) ) m_iconWidth++; // must be odd
 864
 865 #endif
 866
 867     m_gutterWidth = m_iconWidth / wxPG_GUTTER_DIV;
 868     if ( m_gutterWidth < wxPG_GUTTER_MIN )
 869         m_gutterWidth = wxPG_GUTTER_MIN;
 870
 871     int vdiv = 6;
 872     if ( vspacing <= 1 ) vdiv = 12;
 873     else if ( vspacing >= 3 ) vdiv = 3;
 874
 875     m_spacingy = m_fontHeight / vdiv;
 876     if ( m_spacingy < wxPG_YSPACING_MIN )
 877         m_spacingy = wxPG_YSPACING_MIN;
 878
 879     m_marginWidth = 0;
 880     if ( !(m_windowStyle & wxPG_HIDE_MARGIN) )
 881         m_marginWidth = m_gutterWidth*2 + m_iconWidth;
 882
 883     m_captionFont.SetWeight(wxBOLD);
 884         GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
 885
 886     m_lineHeight = m_fontHeight+(2*m_spacingy)+1;
 887
 888     // button spacing
 889     m_buttonSpacingY = (m_lineHeight - m_iconHeight) / 2;
 890     if ( m_buttonSpacingY < 0 ) m_buttonSpacingY = 0;
 891
 892     if ( m_pState )
 893         m_pState->CalculateFontAndBitmapStuff(vspacing);
 894
 895     if ( m_iFlags & wxPG_FL_INITIALIZED )
 896         RecalculateVirtualSize();
 897
 898     InvalidateBestSize();
 899 }
 900
 901 // -----------------------------------------------------------------------
 902
 903 void wxPropertyGrid::OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) )
 904 {
 905     RegainColours();
 906     Refresh();
 907 }
 908
 909 // -----------------------------------------------------------------------
 910
 911 static wxColour wxPGAdjustColour(const wxColour& src, int ra,
 912                                  int ga = 1000, int ba = 1000,
 913                                  bool forceDifferent = false)
 914 {
 915     if ( ga >= 1000 )
 916         ga = ra;
 917     if ( ba >= 1000 )
 918         ba = ra;
 919
 920     // Recursion guard (allow 2 max)
 921     static int isinside = 0;
 922     isinside++;
 923     wxCHECK_MSG( isinside < 3,
 924                  *wxBLACK,
 925                  wxT("wxPGAdjustColour should not be recursively called more than once") );
 926
 927     wxColour dst;
 928
 929     int r = src.Red();
 930     int g = src.Green();
 931     int b = src.Blue();
 932     int r2 = r + ra;
 933     if ( r2>255 ) r2 = 255;
 934     else if ( r2<0) r2 = 0;
 935     int g2 = g + ga;
 936     if ( g2>255 ) g2 = 255;
 937     else if ( g2<0) g2 = 0;
 938     int b2 = b + ba;
 939     if ( b2>255 ) b2 = 255;
 940     else if ( b2<0) b2 = 0;
 941
 942     // Make sure they are somewhat different
 943     if ( forceDifferent && (abs((r+g+b)-(r2+g2+b2)) < abs(ra/2)) )
 944         dst = wxPGAdjustColour(src,-(ra*2));
 945     else
 946         dst = wxColour(r2,g2,b2);
 947
 948     // Recursion guard (allow 2 max)
 949     isinside--;
 950
 951     return dst;
 952 }
 953
 954
 955 static int wxPGGetColAvg( const wxColour& col )
 956 {
 957     return (col.Red() + col.Green() + col.Blue()) / 3;
 958 }
 959
 960
 961 void wxPropertyGrid::RegainColours()
 962 {
 963     if ( !(m_coloursCustomized & 0x0002) )
 964     {
 965         wxColour col = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
 966
 967         // Make sure colour is dark enough
 968     #ifdef __WXGTK__
 969         int colDec = wxPGGetColAvg(col) - 230;
 970     #else
 971         int colDec = wxPGGetColAvg(col) - 200;
 972     #endif
 973         if ( colDec > 0 )
 974             m_colCapBack = wxPGAdjustColour(col,-colDec);
 975         else
 976             m_colCapBack = col;
 977         m_categoryDefaultCell.GetData()->SetBgCol(m_colCapBack);
 978     }
 979
 980     if ( !(m_coloursCustomized & 0x0001) )
 981         m_colMargin = m_colCapBack;
 982
 983     if ( !(m_coloursCustomized & 0x0004) )
 984     {
 985     #ifdef __WXGTK__
 986         int colDec = -90;
 987     #else
 988         int colDec = -72;
 989     #endif
 990         wxColour capForeCol = wxPGAdjustColour(m_colCapBack,colDec,5000,5000,true);
 991         m_colCapFore = capForeCol;
 992         m_categoryDefaultCell.GetData()->SetFgCol(capForeCol);
 993     }
 994
 995     if ( !(m_coloursCustomized & 0x0008) )
 996     {
 997         wxColour bgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
 998         m_colPropBack = bgCol;
 999         m_propertyDefaultCell.GetData()->SetBgCol(bgCol);
1000     }
1001
1002     if ( !(m_coloursCustomized & 0x0010) )
1003     {
1004         wxColour fgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
1005         m_colPropFore = fgCol;
1006         m_propertyDefaultCell.GetData()->SetFgCol(fgCol);
1007     }
1008
1009     if ( !(m_coloursCustomized & 0x0020) )
1010         m_colSelBack = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT );
1011
1012     if ( !(m_coloursCustomized & 0x0040) )
1013         m_colSelFore = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
1014
1015     if ( !(m_coloursCustomized & 0x0080) )
1016         m_colLine = m_colCapBack;
1017
1018     if ( !(m_coloursCustomized & 0x0100) )
1019         m_colDisPropFore = m_colCapFore;
1020
1021     m_colEmptySpace = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
1022 }
1023
1024 // -----------------------------------------------------------------------
1025
1026 void wxPropertyGrid::ResetColours()
1027 {
1028     m_coloursCustomized = 0;
1029
1030     RegainColours();
1031
1032     Refresh();
1033 }
1034
1035 // -----------------------------------------------------------------------
1036
1037 bool wxPropertyGrid::SetFont( const wxFont& font )
1038 {
1039     // Must disable active editor.
1040     ClearSelection(false);
1041
1042     // TODO: Following code is disabled with wxMac because
1043     //   it is reported to fail. I (JMS) cannot debug it
1044     //   personally right now.
1045     // CS: should be fixed now, leaving old code in just in case, TODO: REMOVE
1046 #if 1 // !defined(__WXMAC__)
1047     bool res = wxScrolledWindow::SetFont( font );
1048     if ( res )
1049     {
1050         CalculateFontAndBitmapStuff( m_vspacing );
1051
1052         if ( m_pState )
1053             m_pState->CalculateFontAndBitmapStuff(m_vspacing);
1054
1055         Refresh();
1056     }
1057
1058     return res;
1059 #else
1060     // ** wxMAC Only **
1061     // TODO: Remove after SetFont crash fixed.
1062     if ( m_iFlags & wxPG_FL_INITIALIZED )
1063     {
1064         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."));
1065     }
1066     return false;
1067 #endif
1068 }
1069
1070 // -----------------------------------------------------------------------
1071
1072 void wxPropertyGrid::SetLineColour( const wxColour& col )
1073 {
1074     m_colLine = col;
1075     m_coloursCustomized |= 0x80;
1076     Refresh();
1077 }
1078
1079 // -----------------------------------------------------------------------
1080
1081 void wxPropertyGrid::SetMarginColour( const wxColour& col )
1082 {
1083     m_colMargin = col;
1084     m_coloursCustomized |= 0x01;
1085     Refresh();
1086 }
1087
1088 // -----------------------------------------------------------------------
1089
1090 void wxPropertyGrid::SetCellBackgroundColour( const wxColour& col )
1091 {
1092     m_colPropBack = col;
1093     m_coloursCustomized |= 0x08;
1094
1095     m_propertyDefaultCell.GetData()->SetBgCol(col);
1096
1097     Refresh();
1098 }
1099
1100 // -----------------------------------------------------------------------
1101
1102 void wxPropertyGrid::SetCellTextColour( const wxColour& col )
1103 {
1104     m_colPropFore = col;
1105     m_coloursCustomized |= 0x10;
1106
1107     m_propertyDefaultCell.GetData()->SetFgCol(col);
1108
1109     Refresh();
1110 }
1111
1112 // -----------------------------------------------------------------------
1113
1114 void wxPropertyGrid::SetEmptySpaceColour( const wxColour& col )
1115 {
1116     m_colEmptySpace = col;
1117
1118     Refresh();
1119 }
1120
1121 // -----------------------------------------------------------------------
1122
1123 void wxPropertyGrid::SetCellDisabledTextColour( const wxColour& col )
1124 {
1125     m_colDisPropFore = col;
1126     m_coloursCustomized |= 0x100;
1127     Refresh();
1128 }
1129
1130 // -----------------------------------------------------------------------
1131
1132 void wxPropertyGrid::SetSelectionBackgroundColour( const wxColour& col )
1133 {
1134     m_colSelBack = col;
1135     m_coloursCustomized |= 0x20;
1136     Refresh();
1137 }
1138
1139 // -----------------------------------------------------------------------
1140
1141 void wxPropertyGrid::SetSelectionTextColour( const wxColour& col )
1142 {
1143     m_colSelFore = col;
1144     m_coloursCustomized |= 0x40;
1145     Refresh();
1146 }
1147
1148 // -----------------------------------------------------------------------
1149
1150 void wxPropertyGrid::SetCaptionBackgroundColour( const wxColour& col )
1151 {
1152     m_colCapBack = col;
1153     m_coloursCustomized |= 0x02;
1154
1155     m_categoryDefaultCell.GetData()->SetBgCol(col);
1156
1157     Refresh();
1158 }
1159
1160 // -----------------------------------------------------------------------
1161
1162 void wxPropertyGrid::SetCaptionTextColour( const wxColour& col )
1163 {
1164     m_colCapFore = col;
1165     m_coloursCustomized |= 0x04;
1166
1167     m_categoryDefaultCell.GetData()->SetFgCol(col);
1168
1169     Refresh();
1170 }
1171
1172 // -----------------------------------------------------------------------
1173 // wxPropertyGrid property adding and removal
1174 // -----------------------------------------------------------------------
1175
1176 void wxPropertyGrid::PrepareAfterItemsAdded()
1177 {
1178     if ( !m_pState || !m_pState->m_itemsAdded ) return;
1179
1180     m_pState->m_itemsAdded = 0;
1181
1182     if ( m_windowStyle & wxPG_AUTO_SORT )
1183         Sort(wxPG_SORT_TOP_LEVEL_ONLY);
1184
1185     RecalculateVirtualSize();
1186 }
1187
1188 // -----------------------------------------------------------------------
1189 // wxPropertyGrid property operations
1190 // -----------------------------------------------------------------------
1191
1192 bool wxPropertyGrid::EnsureVisible( wxPGPropArg id )
1193 {
1194     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
1195
1196     Update();
1197
1198     bool changed = false;
1199
1200     // Is it inside collapsed section?
1201     if ( !p->IsVisible() )
1202     {
1203         // expand parents
1204         wxPGProperty* parent = p->GetParent();
1205         wxPGProperty* grandparent = parent->GetParent();
1206
1207         if ( grandparent && grandparent != m_pState->m_properties )
1208             Expand( grandparent );
1209
1210         Expand( parent );
1211         changed = true;
1212     }
1213
1214     // Need to scroll?
1215     int vx, vy;
1216     GetViewStart(&vx,&vy);
1217     vy*=wxPG_PIXELS_PER_UNIT;
1218
1219     int y = p->GetY();
1220
1221     if ( y < vy )
1222     {
1223         Scroll(vx, y/wxPG_PIXELS_PER_UNIT );
1224         m_iFlags |= wxPG_FL_SCROLLED;
1225         changed = true;
1226     }
1227     else if ( (y+m_lineHeight) > (vy+m_height) )
1228     {
1229         Scroll(vx, (y-m_height+(m_lineHeight*2))/wxPG_PIXELS_PER_UNIT );
1230         m_iFlags |= wxPG_FL_SCROLLED;
1231         changed = true;
1232     }
1233
1234     if ( changed )
1235         DrawItems( p, p );
1236
1237     return changed;
1238 }
1239
1240 // -----------------------------------------------------------------------
1241 // wxPropertyGrid helper methods called by properties
1242 // -----------------------------------------------------------------------
1243
1244 // Control font changer helper.
1245 void wxPropertyGrid::SetCurControlBoldFont()
1246 {
1247     wxASSERT( m_wndEditor );
1248     m_wndEditor->SetFont( m_captionFont );
1249 }
1250
1251 // -----------------------------------------------------------------------
1252
1253 wxPoint wxPropertyGrid::GetGoodEditorDialogPosition( wxPGProperty* p,
1254                                                      const wxSize& sz )
1255 {
1256 #if wxPG_SMALL_SCREEN
1257     // On small-screen devices, always show dialogs with default position and size.
1258     return wxDefaultPosition;
1259 #else
1260     int splitterX = GetSplitterPosition();
1261     int x = splitterX;
1262     int y = p->GetY();
1263
1264     wxCHECK_MSG( y >= 0, wxPoint(-1,-1), wxT("invalid y?") );
1265
1266     ImprovedClientToScreen( &x, &y );
1267
1268     int sw = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_X );
1269     int sh = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_Y );
1270
1271     int new_x;
1272     int new_y;
1273
1274     if ( x > (sw/2) )
1275         // left
1276         new_x = x + (m_width-splitterX) - sz.x;
1277     else
1278         // right
1279         new_x = x;
1280
1281     if ( y > (sh/2) )
1282         // above
1283         new_y = y - sz.y;
1284     else
1285         // below
1286         new_y = y + m_lineHeight;
1287
1288     return wxPoint(new_x,new_y);
1289 #endif
1290 }
1291
1292 // -----------------------------------------------------------------------
1293
1294 wxString& wxPropertyGrid::ExpandEscapeSequences( wxString& dst_str, wxString& src_str )
1295 {
1296     if ( src_str.length() == 0 )
1297     {
1298         dst_str = src_str;
1299         return src_str;
1300     }
1301
1302     bool prev_is_slash = false;
1303
1304     wxString::const_iterator i = src_str.begin();
1305
1306     dst_str.clear();
1307
1308     for ( ; i != src_str.end(); ++i )
1309     {
1310         wxUniChar a = *i;
1311
1312         if ( a != wxS('\\') )
1313         {
1314             if ( !prev_is_slash )
1315             {
1316                 dst_str << a;
1317             }
1318             else
1319             {
1320                 if ( a == wxS('n') )
1321                 {
1322             #ifdef __WXMSW__
1323                     dst_str << wxS('\n');
1324             #else
1325                     dst_str << wxS('\n');
1326             #endif
1327                 }
1328                 else if ( a == wxS('t') )
1329                     dst_str << wxS('\t');
1330                 else
1331                     dst_str << a;
1332             }
1333             prev_is_slash = false;
1334         }
1335         else
1336         {
1337             if ( prev_is_slash )
1338             {
1339                 dst_str << wxS('\\');
1340                 prev_is_slash = false;
1341             }
1342             else
1343             {
1344                 prev_is_slash = true;
1345             }
1346         }
1347     }
1348     return dst_str;
1349 }
1350
1351 // -----------------------------------------------------------------------
1352
1353 wxString& wxPropertyGrid::CreateEscapeSequences( wxString& dst_str, wxString& src_str )
1354 {
1355     if ( src_str.length() == 0 )
1356     {
1357         dst_str = src_str;
1358         return src_str;
1359     }
1360
1361     wxString::const_iterator i = src_str.begin();
1362     wxUniChar prev_a = wxS('\0');
1363
1364     dst_str.clear();
1365
1366     for ( ; i != src_str.end(); ++i )
1367     {
1368         wxChar a = *i;
1369
1370         if ( a >= wxS(' ') )
1371         {
1372             // This surely is not something that requires an escape sequence.
1373             dst_str << a;
1374         }
1375         else
1376         {
1377             // This might need...
1378             if ( a == wxS('\r')  )
1379             {
1380                 // DOS style line end.
1381                 // Already taken care below
1382             }
1383             else if ( a == wxS('\n') )
1384                 // UNIX style line end.
1385                 dst_str << wxS("\\n");
1386             else if ( a == wxS('\t') )
1387                 // Tab.
1388                 dst_str << wxS('\t');
1389             else
1390             {
1391                 //wxLogDebug(wxT("WARNING: Could not create escape sequence for character #%i"),(int)a);
1392                 dst_str << a;
1393             }
1394         }
1395
1396         prev_a = a;
1397     }
1398     return dst_str;
1399 }
1400
1401 // -----------------------------------------------------------------------
1402
1403 wxPGProperty* wxPropertyGrid::DoGetItemAtY( int y ) const
1404 {
1405     // Outside?
1406     if ( y < 0 )
1407         return NULL;
1408
1409     unsigned int a = 0;
1410     return m_pState->m_properties->GetItemAtY(y, m_lineHeight, &a);
1411 }
1412
1413 // -----------------------------------------------------------------------
1414 // wxPropertyGrid graphics related methods
1415 // -----------------------------------------------------------------------
1416
1417 void wxPropertyGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
1418 {
1419     wxPaintDC dc(this);
1420
1421     // Update everything inside the box
1422     wxRect r = GetUpdateRegion().GetBox();
1423
1424     dc.SetPen(m_colEmptySpace);
1425     dc.SetBrush(m_colEmptySpace);
1426     dc.DrawRectangle(r);
1427 }
1428
1429 // -----------------------------------------------------------------------
1430
1431 void wxPropertyGrid::DrawExpanderButton( wxDC& dc, const wxRect& rect,
1432                                          wxPGProperty* property ) const
1433 {
1434     // Prepare rectangle to be used
1435     wxRect r(rect);
1436     r.x += m_gutterWidth; r.y += m_buttonSpacingY;
1437     r.width = m_iconWidth; r.height = m_iconHeight;
1438
1439 #if (wxPG_USE_RENDERER_NATIVE)
1440     //
1441 #elif wxPG_ICON_WIDTH
1442     // Drawing expand/collapse button manually
1443     dc.SetPen(m_colPropFore);
1444     if ( property->IsCategory() )
1445         dc.SetBrush(*wxTRANSPARENT_BRUSH);
1446     else
1447         dc.SetBrush(m_colPropBack);
1448
1449     dc.DrawRectangle( r );
1450     int _y = r.y+(m_iconWidth/2);
1451     dc.DrawLine(r.x+2,_y,r.x+m_iconWidth-2,_y);
1452 #else
1453     wxBitmap* bmp;
1454 #endif
1455
1456     if ( property->IsExpanded() )
1457     {
1458     // wxRenderer functions are non-mutating in nature, so it
1459     // should be safe to cast "const wxPropertyGrid*" to "wxWindow*".
1460     // Hopefully this does not cause problems.
1461     #if (wxPG_USE_RENDERER_NATIVE)
1462         wxRendererNative::Get().DrawTreeItemButton(
1463                 (wxWindow*)this,
1464                 dc,
1465                 r,
1466                 wxCONTROL_EXPANDED
1467             );
1468     #elif wxPG_ICON_WIDTH
1469         //
1470     #else
1471         bmp = m_collbmp;
1472     #endif
1473
1474     }
1475     else
1476     {
1477     #if (wxPG_USE_RENDERER_NATIVE)
1478         wxRendererNative::Get().DrawTreeItemButton(
1479                 (wxWindow*)this,
1480                 dc,
1481                 r,
1482                 0
1483             );
1484     #elif wxPG_ICON_WIDTH
1485         int _x = r.x+(m_iconWidth/2);
1486         dc.DrawLine(_x,r.y+2,_x,r.y+m_iconWidth-2);
1487     #else
1488         bmp = m_expandbmp;
1489     #endif
1490     }
1491
1492 #if (wxPG_USE_RENDERER_NATIVE)
1493     //
1494 #elif wxPG_ICON_WIDTH
1495     //
1496 #else
1497     dc.DrawBitmap( *bmp, r.x, r.y, true );
1498 #endif
1499 }
1500
1501 // -----------------------------------------------------------------------
1502
1503 //
1504 // This is the one called by OnPaint event handler and others.
1505 // topy and bottomy are already unscrolled (ie. physical)
1506 //
1507 void wxPropertyGrid::DrawItems( wxDC& dc,
1508                                 unsigned int topy,
1509                                 unsigned int bottomy,
1510                                 const wxRect* clipRect )
1511 {
1512     if ( m_frozen || m_height < 1 || bottomy < topy || !m_pState ) return;
1513
1514     m_pState->EnsureVirtualHeight();
1515
1516     wxRect tempClipRect;
1517     if ( !clipRect )
1518     {
1519         tempClipRect = wxRect(0,topy,m_pState->m_width,bottomy);
1520         clipRect = &tempClipRect;
1521     }
1522
1523     // items added check
1524     if ( m_pState->m_itemsAdded ) PrepareAfterItemsAdded();
1525
1526     int paintFinishY = 0;
1527
1528     if ( m_pState->m_properties->GetChildCount() > 0 )
1529     {
1530         wxDC* dcPtr = &dc;
1531         bool isBuffered = false;
1532
1533     #if wxPG_DOUBLE_BUFFER
1534         wxMemoryDC* bufferDC = NULL;
1535
1536         if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
1537         {
1538             if ( !m_doubleBuffer )
1539             {
1540                 paintFinishY = clipRect->y;
1541                 dcPtr = NULL;
1542             }
1543             else
1544             {
1545                 bufferDC = new wxMemoryDC();
1546
1547                 // If nothing was changed, then just copy from double-buffer
1548                 bufferDC->SelectObject( *m_doubleBuffer );
1549                 dcPtr = bufferDC;
1550
1551                 isBuffered = true;
1552             }
1553         }
1554     #endif
1555
1556         if ( dcPtr )
1557         {
1558             dc.SetClippingRegion( *clipRect );
1559             paintFinishY = DoDrawItems( *dcPtr, NULL, NULL, clipRect, isBuffered );
1560         }
1561
1562     #if wxPG_DOUBLE_BUFFER
1563         if ( bufferDC )
1564         {
1565             dc.Blit( clipRect->x, clipRect->y, clipRect->width, clipRect->height,
1566                 bufferDC, 0, 0, wxCOPY );
1567             dc.DestroyClippingRegion(); // Is this really necessary?
1568             delete bufferDC;
1569         }
1570     #endif
1571     }
1572
1573     // Clear area beyond bottomY?
1574     if ( paintFinishY < (clipRect->y+clipRect->height) )
1575     {
1576         dc.SetPen(m_colEmptySpace);
1577         dc.SetBrush(m_colEmptySpace);
1578         dc.DrawRectangle( 0, paintFinishY, m_width, (clipRect->y+clipRect->height) );
1579     }
1580 }
1581
1582 // -----------------------------------------------------------------------
1583
1584 int wxPropertyGrid::DoDrawItems( wxDC& dc,
1585                                  const wxPGProperty* firstItem,
1586                                  const wxPGProperty* lastItem,
1587                                  const wxRect* clipRect,
1588                                  bool isBuffered ) const
1589 {
1590     // TODO: This should somehow be eliminated.
1591     wxRect tempClipRect;
1592     if ( !clipRect )
1593     {
1594         wxASSERT(firstItem);
1595         wxASSERT(lastItem);
1596         tempClipRect = GetPropertyRect(firstItem, lastItem);
1597         clipRect = &tempClipRect;
1598     }
1599
1600     if ( !firstItem )
1601         firstItem = DoGetItemAtY(clipRect->y);
1602
1603     if ( !lastItem )
1604     {
1605         lastItem = DoGetItemAtY(clipRect->y+clipRect->height-1);
1606         if ( !lastItem )
1607             lastItem = GetLastItem( wxPG_ITERATE_VISIBLE );
1608     }
1609
1610     if ( m_frozen || m_height < 1 || firstItem == NULL )
1611         return clipRect->y;
1612
1613     wxCHECK_MSG( !m_pState->m_itemsAdded, clipRect->y, wxT("no items added") );
1614     wxASSERT( m_pState->m_properties->GetChildCount() );
1615
1616     int lh = m_lineHeight;
1617
1618     int firstItemTopY;
1619     int lastItemBottomY;
1620
1621     firstItemTopY = clipRect->y;
1622     lastItemBottomY = clipRect->y + clipRect->height;
1623
1624     // Align y coordinates to item boundaries
1625     firstItemTopY -= firstItemTopY % lh;
1626     lastItemBottomY += lh - (lastItemBottomY % lh);
1627     lastItemBottomY -= 1;
1628
1629     // Entire range outside scrolled, visible area?
1630     if ( firstItemTopY >= (int)m_pState->GetVirtualHeight() || lastItemBottomY <= 0 )
1631         return clipRect->y;
1632
1633     wxCHECK_MSG( firstItemTopY < lastItemBottomY, clipRect->y, wxT("invalid y values") );
1634
1635
1636     /*
1637     wxLogDebug(wxT("  -> DoDrawItems ( \"%s\" -> \"%s\", height=%i (ch=%i), clipRect = 0x%lX )"),
1638         firstItem->GetLabel().c_str(),
1639         lastItem->GetLabel().c_str(),
1640         (int)(lastItemBottomY - firstItemTopY),
1641         (int)m_height,
1642         (unsigned long)clipRect );
1643     */
1644
1645     wxRect r;
1646
1647     long windowStyle = m_windowStyle;
1648
1649     int xRelMod = 0;
1650     int yRelMod = 0;
1651
1652     //
1653     // With wxPG_DOUBLE_BUFFER, do double buffering
1654     // - buffer's y = 0, so align cliprect and coordinates to that
1655     //
1656 #if wxPG_DOUBLE_BUFFER
1657
1658     wxRect cr2;
1659
1660     if ( isBuffered )
1661     {
1662         xRelMod = clipRect->x;
1663         yRelMod = clipRect->y;
1664
1665         //
1666         // clipRect conversion
1667         cr2 = *clipRect;
1668         cr2.x -= xRelMod;
1669         cr2.y -= yRelMod;
1670         clipRect = &cr2;
1671         firstItemTopY -= yRelMod;
1672         lastItemBottomY -= yRelMod;
1673     }
1674 #else
1675     wxUnusedVar(isBuffered);
1676 #endif
1677
1678     int x = m_marginWidth - xRelMod;
1679
1680     const wxFont& normalfont = m_font;
1681
1682     bool reallyFocused = (m_iFlags & wxPG_FL_FOCUSED) != 0;
1683
1684     bool isEnabled = IsEnabled();
1685
1686     //
1687     // Prepare some pens and brushes that are often changed to.
1688     //
1689
1690     wxBrush marginBrush(m_colMargin);
1691     wxPen marginPen(m_colMargin);
1692     wxBrush capbgbrush(m_colCapBack,wxSOLID);
1693     wxPen linepen(m_colLine,1,wxSOLID);
1694
1695     // pen that has same colour as text
1696     wxPen outlinepen(m_colPropFore,1,wxSOLID);
1697
1698     //
1699     // Clear margin with background colour
1700     //
1701     dc.SetBrush( marginBrush );
1702     if ( !(windowStyle & wxPG_HIDE_MARGIN) )
1703     {
1704         dc.SetPen( *wxTRANSPARENT_PEN );
1705         dc.DrawRectangle(-1-xRelMod,firstItemTopY-1,x+2,lastItemBottomY-firstItemTopY+2);
1706     }
1707
1708     const wxPGProperty* selected = m_selected;
1709     const wxPropertyGridPageState* state = m_pState;
1710
1711 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1712     bool wasSelectedPainted = false;
1713 #endif
1714
1715     // TODO: Only render columns that are within clipping region.
1716
1717     dc.SetFont(normalfont);
1718
1719     wxPropertyGridConstIterator it( state, wxPG_ITERATE_VISIBLE, firstItem );
1720     int endScanBottomY = lastItemBottomY + lh;
1721     int y = firstItemTopY;
1722
1723     //
1724     // Pregenerate list of visible properties.
1725     wxArrayPGProperty visPropArray;
1726     visPropArray.reserve((m_height/m_lineHeight)+6);
1727
1728     for ( ; !it.AtEnd(); it.Next() )
1729     {
1730         const wxPGProperty* p = *it;
1731
1732         if ( !p->HasFlag(wxPG_PROP_HIDDEN) )
1733         {
1734             visPropArray.push_back((wxPGProperty*)p);
1735
1736             if ( y > endScanBottomY )
1737                 break;
1738
1739             y += lh;
1740         }
1741     }
1742
1743     visPropArray.push_back(NULL);
1744
1745     wxPGProperty* nextP = visPropArray[0];
1746
1747     int gridWidth = state->m_width;
1748
1749     y = firstItemTopY;
1750     for ( unsigned int arrInd=1;
1751           nextP && y <= lastItemBottomY;
1752           arrInd++ )
1753     {
1754         wxPGProperty* p = nextP;
1755         nextP = visPropArray[arrInd];
1756
1757         int rowHeight = m_fontHeight+(m_spacingy*2)+1;
1758         int textMarginHere = x;
1759         int renderFlags = 0;
1760
1761         int greyDepth = m_marginWidth;
1762         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) )
1763             greyDepth = (((int)p->m_depthBgCol)-1) * m_subgroup_extramargin + m_marginWidth;
1764
1765         int greyDepthX = greyDepth - xRelMod;
1766
1767         // Use basic depth if in non-categoric mode and parent is base array.
1768         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) || p->GetParent() != m_pState->m_properties )
1769         {
1770             textMarginHere += ((unsigned int)((p->m_depth-1)*m_subgroup_extramargin));
1771         }
1772
1773         // Paint margin area
1774         dc.SetBrush(marginBrush);
1775         dc.SetPen(marginPen);
1776         dc.DrawRectangle( -xRelMod, y, greyDepth, lh );
1777
1778         dc.SetPen( linepen );
1779
1780         int y2 = y + lh;
1781
1782         // Margin Edge
1783         dc.DrawLine( greyDepthX, y, greyDepthX, y2 );
1784
1785         // Splitters
1786         unsigned int si;
1787         int sx = x;
1788
1789         for ( si=0; si<state->m_colWidths.size(); si++ )
1790         {
1791             sx += state->m_colWidths[si];
1792             dc.DrawLine( sx, y, sx, y2 );
1793         }
1794
1795         // Horizontal Line, below
1796         //   (not if both this and next is category caption)
1797         if ( p->IsCategory() &&
1798              nextP && nextP->IsCategory() )
1799             dc.SetPen(m_colCapBack);
1800
1801         dc.DrawLine( greyDepthX, y2-1, gridWidth-xRelMod, y2-1 );
1802
1803         //
1804         // Need to override row colours?
1805         wxColour rowFgCol;
1806         wxColour rowBgCol;
1807
1808         if ( p != selected )
1809         {
1810             // Disabled may get different colour.
1811             if ( !p->IsEnabled() )
1812             {
1813                 renderFlags |= wxPGCellRenderer::Disabled |
1814                                wxPGCellRenderer::DontUseCellFgCol;
1815                 rowFgCol = m_colDisPropFore;
1816             }
1817         }
1818         else
1819         {
1820             renderFlags |= wxPGCellRenderer::Selected;
1821
1822             if ( !p->IsCategory() )
1823             {
1824                 renderFlags |= wxPGCellRenderer::DontUseCellFgCol |
1825                                wxPGCellRenderer::DontUseCellBgCol;
1826
1827 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1828                 wasSelectedPainted = true;
1829 #endif
1830
1831                 // Selected gets different colour.
1832                 if ( reallyFocused )
1833                 {
1834                     rowFgCol = m_colSelFore;
1835                     rowBgCol = m_colSelBack;
1836                 }
1837                 else if ( isEnabled )
1838                 {
1839                     rowFgCol = m_colPropFore;
1840                     rowBgCol = m_colMargin;
1841                 }
1842                 else
1843                 {
1844                     rowFgCol = m_colDisPropFore;
1845                     rowBgCol = m_colSelBack;
1846                 }
1847             }
1848         }
1849
1850         wxBrush rowBgBrush;
1851
1852         if ( rowBgCol.IsOk() )
1853             rowBgBrush = wxBrush(rowBgCol);
1854
1855         if ( HasInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL) )
1856             renderFlags = renderFlags & ~wxPGCellRenderer::DontUseCellColours;
1857
1858         //
1859         // Fill additional margin area with background colour of first cell
1860         if ( greyDepthX < textMarginHere )
1861         {
1862             if ( !(renderFlags & wxPGCellRenderer::DontUseCellBgCol) )
1863             {
1864                 wxPGCell& cell = p->GetCell(0);
1865                 rowBgCol = cell.GetBgCol();
1866                 rowBgBrush = wxBrush(rowBgCol);
1867             }
1868             dc.SetBrush(rowBgBrush);
1869             dc.SetPen(rowBgCol);
1870             dc.DrawRectangle(greyDepthX+1, y,
1871                              textMarginHere-greyDepthX, lh-1);
1872         }
1873
1874         bool fontChanged = false;
1875
1876         // Expander button rectangle
1877         wxRect butRect( ((p->m_depth - 1) * m_subgroup_extramargin) - xRelMod,
1878                         y,
1879                         m_marginWidth,
1880                         lh );
1881
1882         if ( p->IsCategory() )
1883         {
1884             // Captions have their cell areas merged as one
1885             dc.SetFont(m_captionFont);
1886             fontChanged = true;
1887             wxRect cellRect(greyDepthX, y, gridWidth - greyDepth + 2, rowHeight-1 );
1888
1889             if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1890             {
1891                 dc.SetBrush(rowBgBrush);
1892                 dc.SetPen(rowBgCol);
1893             }
1894
1895             if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1896             {
1897                 dc.SetTextForeground(rowFgCol);
1898             }
1899
1900             wxPGCellRenderer* renderer = p->GetCellRenderer(0);
1901             renderer->Render( dc, cellRect, this, p, 0, -1, renderFlags );
1902
1903             // Tree Item Button
1904             if ( !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1905                 DrawExpanderButton( dc, butRect, p );
1906         }
1907         else
1908         {
1909             if ( p->m_flags & wxPG_PROP_MODIFIED && (windowStyle & wxPG_BOLD_MODIFIED) )
1910             {
1911                 dc.SetFont(m_captionFont);
1912                 fontChanged = true;
1913             }
1914
1915             unsigned int ci;
1916             int cellX = x + 1;
1917             int nextCellWidth = state->m_colWidths[0] -
1918                                 (greyDepthX - m_marginWidth);
1919             wxRect cellRect(greyDepthX+1, y, 0, rowHeight-1);
1920             int textXAdd = textMarginHere - greyDepthX;
1921
1922             for ( ci=0; ci<state->m_colWidths.size(); ci++ )
1923             {
1924                 cellRect.width = nextCellWidth - 1;
1925
1926                 bool ctrlCell = false;
1927                 int cellRenderFlags = renderFlags;
1928
1929                 // Tree Item Button
1930                 if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1931                     DrawExpanderButton( dc, butRect, p );
1932
1933                 // Background
1934                 if ( p == selected && m_wndEditor && ci == 1 )
1935                 {
1936                     wxColour editorBgCol = GetEditorControl()->GetBackgroundColour();
1937                     dc.SetBrush(editorBgCol);
1938                     dc.SetPen(editorBgCol);
1939                     dc.SetTextForeground(m_colPropFore);
1940                     dc.DrawRectangle(cellRect);
1941
1942                     if ( m_dragStatus == 0 && !(m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE) )
1943                         ctrlCell = true;
1944                 }
1945                 else
1946                 {
1947                     if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1948                     {
1949                         dc.SetBrush(rowBgBrush);
1950                         dc.SetPen(rowBgCol);
1951                     }
1952
1953                     if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1954                     {
1955                         dc.SetTextForeground(rowFgCol);
1956                     }
1957                 }
1958
1959                 dc.SetClippingRegion(cellRect);
1960
1961                 cellRect.x += textXAdd;
1962                 cellRect.width -= textXAdd;
1963
1964                 // Foreground
1965                 if ( !ctrlCell )
1966                 {
1967                     wxPGCellRenderer* renderer;
1968                     int cmnVal = p->GetCommonValue();
1969                     if ( cmnVal == -1 || ci != 1 )
1970                     {
1971                         renderer = p->GetCellRenderer(ci);
1972                         renderer->Render( dc, cellRect, this, p, ci, -1,
1973                                           cellRenderFlags );
1974                     }
1975                     else
1976                     {
1977                         renderer = GetCommonValue(cmnVal)->GetRenderer();
1978                         renderer->Render( dc, cellRect, this, p, ci, -1,
1979                                           cellRenderFlags );
1980                     }
1981                 }
1982
1983                 cellX += state->m_colWidths[ci];
1984                 if ( ci < (state->m_colWidths.size()-1) )
1985                     nextCellWidth = state->m_colWidths[ci+1];
1986                 cellRect.x = cellX;
1987                 dc.DestroyClippingRegion(); // Is this really necessary?
1988                 textXAdd = 0;
1989             }
1990         }
1991
1992         if ( fontChanged )
1993             dc.SetFont(normalfont);
1994
1995         y += rowHeight;
1996     }
1997
1998     // Refresh editor controls (seems not needed on msw)
1999     // NOTE: This code is mandatory for GTK!
2000 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2001     if ( wasSelectedPainted )
2002     {
2003         if ( m_wndEditor )
2004             m_wndEditor->Refresh();
2005         if ( m_wndEditor2 )
2006             m_wndEditor2->Refresh();
2007     }
2008 #endif
2009
2010     return y + yRelMod;
2011 }
2012
2013 // -----------------------------------------------------------------------
2014
2015 wxRect wxPropertyGrid::GetPropertyRect( const wxPGProperty* p1, const wxPGProperty* p2 ) const
2016 {
2017     wxRect r;
2018
2019     if ( m_width < 10 || m_height < 10 ||
2020          !m_pState->m_properties->GetChildCount() ||
2021          p1 == NULL )
2022         return wxRect(0,0,0,0);
2023
2024     int vy = 0;
2025
2026     //
2027     // Return rect which encloses the given property range
2028
2029     int visTop = p1->GetY();
2030     int visBottom;
2031     if ( p2 )
2032         visBottom = p2->GetY() + m_lineHeight;
2033     else
2034         visBottom = m_height + visTop;
2035
2036     // If seleced property is inside the range, we'll extend the range to include
2037     // control's size.
2038     wxPGProperty* selected = m_selected;
2039     if ( selected )
2040     {
2041         int selectedY = selected->GetY();
2042         if ( selectedY >= visTop && selectedY < visBottom )
2043         {
2044             wxWindow* editor = GetEditorControl();
2045             if ( editor )
2046             {
2047                 int visBottom2 = selectedY + editor->GetSize().y;
2048                 if ( visBottom2 > visBottom )
2049                     visBottom = visBottom2;
2050             }
2051         }
2052     }
2053
2054     return wxRect(0,visTop-vy,m_pState->m_width,visBottom-visTop);
2055 }
2056
2057 // -----------------------------------------------------------------------
2058
2059 void wxPropertyGrid::DrawItems( const wxPGProperty* p1, const wxPGProperty* p2 )
2060 {
2061     if ( m_frozen )
2062         return;
2063
2064     if ( m_pState->m_itemsAdded )
2065         PrepareAfterItemsAdded();
2066
2067     wxRect r = GetPropertyRect(p1, p2);
2068     if ( r.width > 0 )
2069     {
2070         m_canvas->RefreshRect(r);
2071     }
2072 }
2073
2074 // -----------------------------------------------------------------------
2075
2076 void wxPropertyGrid::RefreshProperty( wxPGProperty* p )
2077 {
2078     if ( p == m_selected )
2079         DoSelectProperty(p, wxPG_SEL_FORCE);
2080
2081     DrawItemAndChildren(p);
2082 }
2083
2084 // -----------------------------------------------------------------------
2085
2086 void wxPropertyGrid::DrawItemAndValueRelated( wxPGProperty* p )
2087 {
2088     if ( m_frozen )
2089         return;
2090
2091     // Draw item, children, and parent too, if it is not category
2092     wxPGProperty* parent = p->GetParent();
2093
2094     while ( parent &&
2095             !parent->IsCategory() &&
2096             parent->GetParent() )
2097     {
2098          DrawItem(parent);
2099          parent = parent->GetParent();
2100     }
2101
2102     DrawItemAndChildren(p);
2103 }
2104
2105 void wxPropertyGrid::DrawItemAndChildren( wxPGProperty* p )
2106 {
2107     wxCHECK_RET( p, wxT("invalid property id") );
2108
2109     // Do not draw if in non-visible page
2110     if ( p->GetParentState() != m_pState )
2111         return;
2112
2113     // do not draw a single item if multiple pending
2114     if ( m_pState->m_itemsAdded || m_frozen )
2115         return;
2116
2117     // Update child control.
2118     if ( m_selected && m_selected->GetParent() == p )
2119         RefreshEditor();
2120
2121     const wxPGProperty* lastDrawn = p->GetLastVisibleSubItem();
2122
2123     DrawItems(p, lastDrawn);
2124 }
2125
2126 // -----------------------------------------------------------------------
2127
2128 void wxPropertyGrid::Refresh( bool WXUNUSED(eraseBackground),
2129                               const wxRect *rect )
2130 {
2131     PrepareAfterItemsAdded();
2132
2133     wxWindow::Refresh(false);
2134     if ( m_canvas )
2135         // TODO: Coordinate translation
2136         m_canvas->Refresh(false, rect);
2137
2138 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2139     // I think this really helps only GTK+1.2
2140     if ( m_wndEditor ) m_wndEditor->Refresh();
2141     if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2142 #endif
2143 }
2144
2145 // -----------------------------------------------------------------------
2146 // wxPropertyGrid global operations
2147 // -----------------------------------------------------------------------
2148
2149 void wxPropertyGrid::Clear()
2150 {
2151     ClearSelection(false);
2152
2153     m_pState->DoClear();
2154
2155     m_propHover = NULL;
2156
2157     m_prevVY = 0;
2158
2159     RecalculateVirtualSize();
2160
2161     // Need to clear some area at the end
2162     if ( !m_frozen )
2163         RefreshRect(wxRect(0, 0, m_width, m_height));
2164 }
2165
2166 // -----------------------------------------------------------------------
2167
2168 bool wxPropertyGrid::EnableCategories( bool enable )
2169 {
2170     ClearSelection(false);
2171
2172     if ( enable )
2173     {
2174         //
2175         // Enable categories
2176         //
2177
2178         m_windowStyle &= ~(wxPG_HIDE_CATEGORIES);
2179     }
2180     else
2181     {
2182         //
2183         // Disable categories
2184         //
2185         m_windowStyle |= wxPG_HIDE_CATEGORIES;
2186     }
2187
2188     if ( !m_pState->EnableCategories(enable) )
2189         return false;
2190
2191     if ( !m_frozen )
2192     {
2193         if ( m_windowStyle & wxPG_AUTO_SORT )
2194         {
2195             m_pState->m_itemsAdded = 1; // force
2196             PrepareAfterItemsAdded();
2197         }
2198     }
2199     else
2200         m_pState->m_itemsAdded = 1;
2201
2202     // No need for RecalculateVirtualSize() here - it is already called in
2203     // wxPropertyGridPageState method above.
2204
2205     Refresh();
2206
2207     return true;
2208 }
2209
2210 // -----------------------------------------------------------------------
2211
2212 void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
2213 {
2214     wxASSERT( pNewState );
2215     wxASSERT( pNewState->GetGrid() );
2216
2217     if ( pNewState == m_pState )
2218         return;
2219
2220     wxPGProperty* oldSelection = m_selected;
2221
2222     ClearSelection(false);
2223
2224     m_pState->m_selected = oldSelection;
2225
2226     bool orig_mode = m_pState->IsInNonCatMode();
2227     bool new_state_mode = pNewState->IsInNonCatMode();
2228
2229     m_pState = pNewState;
2230
2231     // Validate width
2232     int pgWidth = GetClientSize().x;
2233     if ( HasVirtualWidth() )
2234     {
2235         int minWidth = pgWidth;
2236         if ( pNewState->m_width < minWidth )
2237         {
2238             pNewState->m_width = minWidth;
2239             pNewState->CheckColumnWidths();
2240         }
2241     }
2242     else
2243     {
2244         //
2245         // Just in case, fully re-center splitter
2246         if ( HasFlag( wxPG_SPLITTER_AUTO_CENTER ) )
2247             pNewState->m_fSplitterX = -1.0;
2248
2249         pNewState->OnClientWidthChange( pgWidth, pgWidth - pNewState->m_width );
2250     }
2251
2252     m_propHover = NULL;
2253
2254     // If necessary, convert state to correct mode.
2255     if ( orig_mode != new_state_mode )
2256     {
2257         // This should refresh as well.
2258         EnableCategories( orig_mode?false:true );
2259     }
2260     else if ( !m_frozen )
2261     {
2262         // Refresh, if not frozen.
2263         m_pState->PrepareAfterItemsAdded();
2264
2265         // Reselect
2266         if ( m_pState->m_selected )
2267             DoSelectProperty( m_pState->m_selected );
2268
2269         RecalculateVirtualSize(0);
2270         Refresh();
2271     }
2272     else
2273         m_pState->m_itemsAdded = 1;
2274 }
2275
2276 // -----------------------------------------------------------------------
2277
2278 // Call to SetSplitterPosition will always disable splitter auto-centering
2279 // if parent window is shown.
2280 void wxPropertyGrid::DoSetSplitterPosition_( int newxpos, bool refresh, int splitterIndex, bool allPages )
2281 {
2282     if ( ( newxpos < wxPG_DRAG_MARGIN ) )
2283         return;
2284
2285     wxPropertyGridPageState* state = m_pState;
2286
2287     state->DoSetSplitterPosition( newxpos, splitterIndex, allPages );
2288
2289     if ( refresh )
2290     {
2291         if ( m_selected )
2292             CorrectEditorWidgetSizeX();
2293
2294         Refresh();
2295     }
2296 }
2297
2298 // -----------------------------------------------------------------------
2299
2300 void wxPropertyGrid::CenterSplitter( bool enableAutoCentering )
2301 {
2302     SetSplitterPosition( m_width/2, true );
2303     if ( enableAutoCentering && ( m_windowStyle & wxPG_SPLITTER_AUTO_CENTER ) )
2304         m_iFlags &= ~(wxPG_FL_DONT_CENTER_SPLITTER);
2305 }
2306
2307 // -----------------------------------------------------------------------
2308 // wxPropertyGrid item iteration (GetNextProperty etc.) methods
2309 // -----------------------------------------------------------------------
2310
2311 // Returns nearest paint visible property (such that will be painted unless
2312 // window is scrolled or resized). If given property is paint visible, then
2313 // it itself will be returned
2314 wxPGProperty* wxPropertyGrid::GetNearestPaintVisible( wxPGProperty* p ) const
2315 {
2316     int vx,vy1;// Top left corner of client
2317     GetViewStart(&vx,&vy1);
2318     vy1 *= wxPG_PIXELS_PER_UNIT;
2319
2320     int vy2 = vy1 + m_height;
2321     int propY = p->GetY2(m_lineHeight);
2322
2323     if ( (propY + m_lineHeight) < vy1 )
2324     {
2325     // Too high
2326         return DoGetItemAtY( vy1 );
2327     }
2328     else if ( propY > vy2 )
2329     {
2330     // Too low
2331         return DoGetItemAtY( vy2 );
2332     }
2333
2334     // Itself paint visible
2335     return p;
2336
2337 }
2338
2339 // -----------------------------------------------------------------------
2340 // Methods related to change in value, value modification and sending events
2341 // -----------------------------------------------------------------------
2342
2343 // commits any changes in editor of selected property
2344 // return true if validation did not fail
2345 // flags are same as with DoSelectProperty
2346 bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
2347 {
2348     // Committing already?
2349     if ( m_inCommitChangesFromEditor )
2350         return true;
2351
2352     // Don't do this if already processing editor event. It might
2353     // induce recursive dialogs and crap like that.
2354     if ( m_iFlags & wxPG_FL_IN_HANDLECUSTOMEDITOREVENT )
2355     {
2356         if ( m_inDoPropertyChanged )
2357             return true;
2358
2359         return false;
2360     }
2361
2362     if ( m_wndEditor &&
2363          IsEditorsValueModified() &&
2364          (m_iFlags & wxPG_FL_INITIALIZED) &&
2365          m_selected )
2366     {
2367         m_inCommitChangesFromEditor = 1;
2368
2369         wxVariant variant(m_selected->GetValueRef());
2370         bool valueIsPending = false;
2371
2372         // JACS - necessary to avoid new focus being found spuriously within OnIdle
2373         // due to another window getting focus
2374         wxWindow* oldFocus = m_curFocused;
2375
2376         bool validationFailure = false;
2377         bool forceSuccess = (flags & (wxPG_SEL_NOVALIDATE|wxPG_SEL_FORCE)) ? true : false;
2378
2379         m_chgInfo_changedProperty = NULL;
2380
2381         // If truly modified, schedule value as pending.
2382         if ( m_selected->GetEditorClass()->GetValueFromControl( variant, m_selected, GetEditorControl() ) )
2383         {
2384             if ( DoEditorValidate() &&
2385                  PerformValidation(m_selected, variant) )
2386             {
2387                 valueIsPending = true;
2388             }
2389             else
2390             {
2391                 validationFailure = true;
2392             }
2393         }
2394         else
2395         {
2396             EditorsValueWasNotModified();
2397         }
2398
2399         bool res = true;
2400
2401         m_inCommitChangesFromEditor = 0;
2402
2403         if ( validationFailure && !forceSuccess )
2404         {
2405             if (oldFocus)
2406             {
2407                 oldFocus->SetFocus();
2408                 m_curFocused = oldFocus;
2409             }
2410
2411             res = OnValidationFailure(m_selected, variant);
2412
2413             // Now prevent further validation failure messages
2414             if ( res )
2415             {
2416                 EditorsValueWasNotModified();
2417                 OnValidationFailureReset(m_selected);
2418             }
2419         }
2420         else if ( valueIsPending )
2421         {
2422             DoPropertyChanged( m_selected, flags );
2423             EditorsValueWasNotModified();
2424         }
2425
2426         return res;
2427     }
2428
2429     return true;
2430 }
2431
2432 // -----------------------------------------------------------------------
2433
2434 bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue,
2435                                         int flags )
2436 {
2437     //
2438     // Runs all validation functionality.
2439     // Returns true if value passes all tests.
2440     //
2441
2442     m_validationInfo.m_failureBehavior = m_permanentValidationFailureBehavior;
2443
2444     if ( pendingValue.GetType() == wxPG_VARIANT_TYPE_LIST )
2445     {
2446         if ( !p->ValidateValue(pendingValue, m_validationInfo) )
2447             return false;
2448     }
2449
2450     //
2451     // Adapt list to child values, if necessary
2452     wxVariant listValue = pendingValue;
2453     wxVariant* pPendingValue = &pendingValue;
2454     wxVariant* pList = NULL;
2455
2456     // If parent has wxPG_PROP_AGGREGATE flag, or uses composite
2457     // string value, then we need treat as it was changed instead
2458     // (or, in addition, as is the case with composite string parent).
2459     // This includes creating list variant for child values.
2460
2461     wxPGProperty* pwc = p->GetParent();
2462     wxPGProperty* changedProperty = p;
2463     wxPGProperty* baseChangedProperty = changedProperty;
2464     wxVariant bcpPendingList;
2465
2466     listValue = pendingValue;
2467     listValue.SetName(p->GetBaseName());
2468
2469     while ( pwc &&
2470             (pwc->HasFlag(wxPG_PROP_AGGREGATE) || pwc->HasFlag(wxPG_PROP_COMPOSED_VALUE)) )
2471     {
2472         wxVariantList tempList;
2473         wxVariant lv(tempList, pwc->GetBaseName());
2474         lv.Append(listValue);
2475         listValue = lv;
2476         pPendingValue = &listValue;
2477
2478         if ( pwc->HasFlag(wxPG_PROP_AGGREGATE) )
2479         {
2480             baseChangedProperty = pwc;
2481             bcpPendingList = lv;
2482         }
2483
2484         changedProperty = pwc;
2485         pwc = pwc->GetParent();
2486     }
2487
2488     wxVariant value;
2489     wxPGProperty* evtChangingProperty = changedProperty;
2490
2491     if ( pPendingValue->GetType() != wxPG_VARIANT_TYPE_LIST )
2492     {
2493         value = *pPendingValue;
2494     }
2495     else
2496     {
2497         // Convert list to child values
2498         pList = pPendingValue;
2499         changedProperty->AdaptListToValue( *pPendingValue, &value );
2500     }
2501
2502     wxVariant evtChangingValue = value;
2503
2504     if ( flags & SendEvtChanging )
2505     {
2506         // FIXME: After proper ValueToString()s added, remove
2507         // this. It is just a temporary fix, as evt_changing
2508         // will simply not work for wxPG_PROP_COMPOSED_VALUE
2509         // (unless it is selected, and textctrl editor is open).
2510         if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2511         {
2512             evtChangingProperty = baseChangedProperty;
2513             if ( evtChangingProperty != p )
2514             {
2515                 evtChangingProperty->AdaptListToValue( bcpPendingList, &evtChangingValue );
2516             }
2517             else
2518             {
2519                 evtChangingValue = pendingValue;
2520             }
2521         }
2522
2523         if ( evtChangingProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2524         {
2525             if ( changedProperty == m_selected )
2526             {
2527                 wxWindow* editor = GetEditorControl();
2528                 wxASSERT( editor->IsKindOf(CLASSINFO(wxTextCtrl)) );
2529                 evtChangingValue = wxStaticCast(editor, wxTextCtrl)->GetValue();
2530             }
2531             else
2532             {
2533                 wxLogDebug(wxT("WARNING: wxEVT_PG_CHANGING is about to happen with old value."));
2534             }
2535         }
2536     }
2537
2538     wxASSERT( m_chgInfo_changedProperty == NULL );
2539     m_chgInfo_changedProperty = changedProperty;
2540     m_chgInfo_baseChangedProperty = baseChangedProperty;
2541     m_chgInfo_pendingValue = value;
2542
2543     if ( pList )
2544         m_chgInfo_valueList = *pList;
2545     else
2546         m_chgInfo_valueList.MakeNull();
2547
2548     // If changedProperty is not property which value was edited,
2549     // then call wxPGProperty::ValidateValue() for that as well.
2550     if ( p != changedProperty && value.GetType() != wxPG_VARIANT_TYPE_LIST )
2551     {
2552         if ( !changedProperty->ValidateValue(value, m_validationInfo) )
2553             return false;
2554     }
2555
2556     if ( flags & SendEvtChanging )
2557     {
2558         // SendEvent returns true if event was vetoed
2559         if ( SendEvent( wxEVT_PG_CHANGING, evtChangingProperty, &evtChangingValue, 0 ) )
2560             return false;
2561     }
2562
2563     if ( flags & IsStandaloneValidation )
2564     {
2565         // If called in 'generic' context, we need to reset
2566         // m_chgInfo_changedProperty and write back translated value.
2567         m_chgInfo_changedProperty = NULL;
2568         pendingValue = value;
2569     }
2570
2571     return true;
2572 }
2573
2574 // -----------------------------------------------------------------------
2575
2576 void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), const wxString& msg )
2577 {
2578     if ( !msg.length() )
2579         return;
2580
2581 #if wxUSE_STATUSBAR
2582     if ( !wxPGGlobalVars->m_offline )
2583     {
2584         wxWindow* topWnd = ::wxGetTopLevelParent(this);
2585         if ( topWnd )
2586         {
2587             wxFrame* pFrame = wxDynamicCast(topWnd, wxFrame);
2588             if ( pFrame )
2589             {
2590                 wxStatusBar* pStatusBar = pFrame->GetStatusBar();
2591                 if ( pStatusBar )
2592                 {
2593                     pStatusBar->SetStatusText(msg);
2594                     return;
2595                 }
2596             }
2597         }
2598     }
2599 #endif
2600
2601     ::wxMessageBox(msg, _T("Property Error"));
2602 }
2603
2604 // -----------------------------------------------------------------------
2605
2606 bool wxPropertyGrid::OnValidationFailure( wxPGProperty* property,
2607                                           wxVariant& invalidValue )
2608 {
2609     wxWindow* editor = GetEditorControl();
2610
2611     // First call property's handler
2612     property->OnValidationFailure(invalidValue);
2613
2614     bool res = DoOnValidationFailure(property, invalidValue);
2615
2616     //
2617     // For non-wxTextCtrl editors, we do need to revert the value
2618     if ( !editor->IsKindOf(CLASSINFO(wxTextCtrl)) &&
2619          property == m_selected )
2620     {
2621         property->GetEditorClass()->UpdateControl(property, editor);
2622     }
2623
2624     property->SetFlag(wxPG_PROP_INVALID_VALUE);
2625
2626     return res;
2627 }
2628
2629 bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& WXUNUSED(invalidValue) )
2630 {
2631     int vfb = m_validationInfo.m_failureBehavior;
2632
2633     if ( vfb & wxPG_VFB_BEEP )
2634         ::wxBell();
2635
2636     if ( (vfb & wxPG_VFB_MARK_CELL) &&
2637          !property->HasFlag(wxPG_PROP_INVALID_VALUE) )
2638     {
2639         unsigned int colCount = m_pState->GetColumnCount();
2640
2641         // We need backup marked property's cells
2642         m_propCellsBackup = property->m_cells;
2643
2644         wxColour vfbFg = *wxWHITE;
2645         wxColour vfbBg = *wxRED;
2646
2647         property->EnsureCells(colCount);
2648
2649         for ( unsigned int i=0; i<colCount; i++ )
2650         {
2651             wxPGCell& cell = property->m_cells[i];
2652             cell.SetFgCol(vfbFg);
2653             cell.SetBgCol(vfbBg);
2654         }
2655
2656         DrawItemAndChildren(property);
2657
2658         if ( property == m_selected )
2659         {
2660             SetInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2661
2662             wxWindow* editor = GetEditorControl();
2663             if ( editor )
2664             {
2665                 editor->SetForegroundColour(vfbFg);
2666                 editor->SetBackgroundColour(vfbBg);
2667             }
2668         }
2669     }
2670
2671     if ( vfb & wxPG_VFB_SHOW_MESSAGE )
2672     {
2673         wxString msg = m_validationInfo.m_failureMessage;
2674
2675         if ( !msg.length() )
2676             msg = _T("You have entered invalid value. Press ESC to cancel editing.");
2677
2678         DoShowPropertyError(property, msg);
2679     }
2680
2681     return (vfb & wxPG_VFB_STAY_IN_PROPERTY) ? false : true;
2682 }
2683
2684 // -----------------------------------------------------------------------
2685
2686 void wxPropertyGrid::DoOnValidationFailureReset( wxPGProperty* property )
2687 {
2688     int vfb = m_validationInfo.m_failureBehavior;
2689
2690     if ( vfb & wxPG_VFB_MARK_CELL )
2691     {
2692         // Revert cells
2693         property->m_cells = m_propCellsBackup;
2694
2695         ClearInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2696
2697         if ( property == m_selected && GetEditorControl() )
2698         {
2699             // Calling this will recreate the control, thus resetting its colour
2700             RefreshProperty(property);
2701         }
2702         else
2703         {
2704             DrawItemAndChildren(property);
2705         }
2706     }
2707 }
2708
2709 // -----------------------------------------------------------------------
2710
2711 // flags are same as with DoSelectProperty
2712 bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
2713 {
2714     if ( m_inDoPropertyChanged )
2715         return true;
2716
2717     wxWindow* editor = GetEditorControl();
2718
2719     m_pState->m_anyModified = 1;
2720
2721     m_inDoPropertyChanged = 1;
2722
2723     // Maybe need to update control
2724     wxASSERT( m_chgInfo_changedProperty != NULL );
2725
2726     // These values were calculated in PerformValidation()
2727     wxPGProperty* changedProperty = m_chgInfo_changedProperty;
2728     wxVariant value = m_chgInfo_pendingValue;
2729
2730     wxPGProperty* topPaintedProperty = changedProperty;
2731
2732     while ( !topPaintedProperty->IsCategory() &&
2733             !topPaintedProperty->IsRoot() )
2734     {
2735         topPaintedProperty = topPaintedProperty->GetParent();
2736     }
2737
2738     changedProperty->SetValue(value, &m_chgInfo_valueList, wxPG_SETVAL_BY_USER);
2739
2740     // Set as Modified (not if dragging just began)
2741     if ( !(p->m_flags & wxPG_PROP_MODIFIED) )
2742     {
2743         p->m_flags |= wxPG_PROP_MODIFIED;
2744         if ( p == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2745         {
2746             if ( editor )
2747                 SetCurControlBoldFont();
2748         }
2749     }
2750
2751     wxPGProperty* pwc;
2752
2753     // Propagate updates to parent(s)
2754     pwc = p;
2755     wxPGProperty* prevPwc = NULL;
2756
2757     while ( prevPwc != topPaintedProperty )
2758     {
2759         pwc->m_flags |= wxPG_PROP_MODIFIED;
2760
2761         if ( pwc == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2762         {
2763             if ( editor )
2764                 SetCurControlBoldFont();
2765         }
2766
2767         prevPwc = pwc;
2768         pwc = pwc->GetParent();
2769     }
2770
2771     // Draw the actual property
2772     DrawItemAndChildren( topPaintedProperty );
2773
2774     //
2775     // If value was set by wxPGProperty::OnEvent, then update the editor
2776     // control.
2777     if ( selFlags & wxPG_SEL_DIALOGVAL )
2778     {
2779         RefreshEditor();
2780     }
2781     else
2782     {
2783 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2784         if ( m_wndEditor ) m_wndEditor->Refresh();
2785         if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2786 #endif
2787     }
2788
2789     // Sanity check
2790     wxASSERT( !changedProperty->GetParent()->HasFlag(wxPG_PROP_AGGREGATE) );
2791
2792     // If top parent has composite string value, then send to child parents,
2793     // starting from baseChangedProperty.
2794     if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2795     {
2796         pwc = m_chgInfo_baseChangedProperty;
2797
2798         while ( pwc != changedProperty )
2799         {
2800             SendEvent( wxEVT_PG_CHANGED, pwc, NULL, selFlags );
2801             pwc = pwc->GetParent();
2802         }
2803     }
2804
2805     SendEvent( wxEVT_PG_CHANGED, changedProperty, NULL, selFlags );
2806
2807     m_inDoPropertyChanged = 0;
2808
2809     return true;
2810 }
2811
2812 // -----------------------------------------------------------------------
2813
2814 bool wxPropertyGrid::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
2815 {
2816     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
2817
2818     m_chgInfo_changedProperty = NULL;
2819
2820     if ( PerformValidation(p, newValue) )
2821     {
2822         DoPropertyChanged(p);
2823         return true;
2824     }
2825     else
2826     {
2827         OnValidationFailure(p, newValue);
2828     }
2829
2830     return false;
2831 }
2832
2833 // -----------------------------------------------------------------------
2834
2835 wxVariant wxPropertyGrid::GetUncommittedPropertyValue()
2836 {
2837     wxPGProperty* prop = GetSelectedProperty();
2838
2839     if ( !prop )
2840         return wxNullVariant;
2841
2842     wxTextCtrl* tc = GetEditorTextCtrl();
2843     wxVariant value = prop->GetValue();
2844
2845     if ( !tc || !IsEditorsValueModified() )
2846         return value;
2847
2848     if ( !prop->StringToValue(value, tc->GetValue()) )
2849         return value;
2850
2851     if ( !PerformValidation(prop, value, IsStandaloneValidation) )
2852         return prop->GetValue();
2853
2854     return value;
2855 }
2856
2857 // -----------------------------------------------------------------------
2858
2859 // Runs wxValidator for the selected property
2860 bool wxPropertyGrid::DoEditorValidate()
2861 {
2862     return true;
2863 }
2864
2865 // -----------------------------------------------------------------------
2866
2867 void wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
2868 {
2869     wxPGProperty* selected = m_selected;
2870
2871     // Somehow, event is handled after property has been deselected.
2872     // Possibly, but very rare.
2873     if ( !selected )
2874         return;
2875
2876     if ( m_iFlags & wxPG_FL_IN_HANDLECUSTOMEDITOREVENT )
2877         return;
2878
2879     wxVariant pendingValue(selected->GetValueRef());
2880     wxWindow* wnd = GetEditorControl();
2881     int selFlags = 0;
2882     bool wasUnspecified = selected->IsValueUnspecified();
2883     int usesAutoUnspecified = selected->UsesAutoUnspecified();
2884
2885     bool valueIsPending = false;
2886
2887     m_chgInfo_changedProperty = NULL;
2888
2889     m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED|wxPG_FL_VALUE_CHANGE_IN_EVENT);
2890
2891     //
2892     // Filter out excess wxTextCtrl modified events
2893     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED &&
2894          wnd &&
2895          wnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
2896     {
2897         wxTextCtrl* tc = (wxTextCtrl*) wnd;
2898
2899         wxString newTcValue = tc->GetValue();
2900         if ( m_prevTcValue == newTcValue )
2901             return;
2902
2903         m_prevTcValue = newTcValue;
2904     }
2905
2906     SetInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT);
2907
2908     bool validationFailure = false;
2909     bool buttonWasHandled = false;
2910
2911     //
2912     // Try common button handling
2913     if ( m_wndEditor2 && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
2914     {
2915         wxPGEditorDialogAdapter* adapter = selected->GetEditorDialog();
2916
2917         if ( adapter )
2918         {
2919             buttonWasHandled = true;
2920             // Store as res2, as previously (and still currently alternatively)
2921             // dialogs can be shown by handling wxEVT_COMMAND_BUTTON_CLICKED
2922             // in wxPGProperty::OnEvent().
2923             adapter->ShowDialog( this, selected );
2924             delete adapter;
2925         }
2926     }
2927
2928     if ( !buttonWasHandled )
2929     {
2930         if ( wnd )
2931         {
2932             // First call editor class' event handler.
2933             const wxPGEditor* editor = selected->GetEditorClass();
2934
2935             if ( editor->OnEvent( this, selected, wnd, event ) )
2936             {
2937                 // If changes, validate them
2938                 if ( DoEditorValidate() )
2939                 {
2940                     if ( editor->GetValueFromControl( pendingValue, m_selected, wnd ) )
2941                         valueIsPending = true;
2942                 }
2943                 else
2944                 {
2945                     validationFailure = true;
2946                 }
2947             }
2948         }
2949
2950         // Then the property's custom handler (must be always called, unless
2951         // validation failed).
2952         if ( !validationFailure )
2953             buttonWasHandled = selected->OnEvent( this, wnd, event );
2954     }
2955
2956     // SetValueInEvent(), as called in one of the functions referred above
2957     // overrides editor's value.
2958     if ( m_iFlags & wxPG_FL_VALUE_CHANGE_IN_EVENT )
2959     {
2960         valueIsPending = true;
2961         pendingValue = m_changeInEventValue;
2962         selFlags |= wxPG_SEL_DIALOGVAL;
2963     }
2964
2965     if ( !validationFailure && valueIsPending )
2966         if ( !PerformValidation(m_selected, pendingValue) )
2967             validationFailure = true;
2968
2969     if ( validationFailure)
2970     {
2971         OnValidationFailure(selected, pendingValue);
2972     }
2973     else if ( valueIsPending )
2974     {
2975         selFlags |= ( !wasUnspecified && selected->IsValueUnspecified() && usesAutoUnspecified ) ? wxPG_SEL_SETUNSPEC : 0;
2976
2977         DoPropertyChanged(selected, selFlags);
2978         EditorsValueWasNotModified();
2979
2980         // Regardless of editor type, unfocus editor on
2981         // text-editing related enter press.
2982         if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
2983         {
2984             SetFocusOnCanvas();
2985         }
2986     }
2987     else
2988     {
2989         // No value after all
2990
2991         // Regardless of editor type, unfocus editor on
2992         // text-editing related enter press.
2993         if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
2994         {
2995             SetFocusOnCanvas();
2996         }
2997
2998         // Let unhandled button click events go to the parent
2999         if ( !buttonWasHandled && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
3000         {
3001             wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,GetId());
3002             GetEventHandler()->AddPendingEvent(evt);
3003         }
3004     }
3005
3006     ClearInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT);
3007 }
3008
3009 // -----------------------------------------------------------------------
3010 // wxPropertyGrid editor control helper methods
3011 // -----------------------------------------------------------------------
3012
3013 wxRect wxPropertyGrid::GetEditorWidgetRect( wxPGProperty* p, int column ) const
3014 {
3015     int itemy = p->GetY2(m_lineHeight);
3016     int vy = 0;
3017     int cust_img_space = 0;
3018     int splitterX = m_pState->DoGetSplitterPosition(column-1);
3019     int colEnd = splitterX + m_pState->m_colWidths[column];
3020
3021     // TODO: If custom image detection changes from current, change this.
3022     if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE /*p->m_flags & wxPG_PROP_CUSTOMIMAGE*/ )
3023     {
3024         //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3025         int imwid = p->OnMeasureImage().x;
3026         if ( imwid < 1 ) imwid = wxPG_CUSTOM_IMAGE_WIDTH;
3027         cust_img_space = imwid + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
3028     }
3029
3030     return wxRect
3031       (
3032         splitterX+cust_img_space+wxPG_XBEFOREWIDGET+wxPG_CONTROL_MARGIN+1,
3033         itemy-vy,
3034         colEnd-splitterX-wxPG_XBEFOREWIDGET-wxPG_CONTROL_MARGIN-cust_img_space-1,
3035         m_lineHeight-1
3036       );
3037 }
3038
3039 // -----------------------------------------------------------------------
3040
3041 wxRect wxPropertyGrid::GetImageRect( wxPGProperty* p, int item ) const
3042 {
3043     wxSize sz = GetImageSize(p, item);
3044     return wxRect(wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
3045                   wxPG_CUSTOM_IMAGE_SPACINGY,
3046                   sz.x,
3047                   sz.y);
3048 }
3049
3050 // return size of custom paint image
3051 wxSize wxPropertyGrid::GetImageSize( wxPGProperty* p, int item ) const
3052 {
3053     // If called with NULL property, then return default image
3054     // size for properties that use image.
3055     if ( !p )
3056         return wxSize(wxPG_CUSTOM_IMAGE_WIDTH,wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight));
3057
3058     wxSize cis = p->OnMeasureImage(item);
3059
3060     int choiceCount = p->m_choices.GetCount();
3061     int comVals = p->GetDisplayedCommonValueCount();
3062     if ( item >= choiceCount && comVals > 0 )
3063     {
3064         unsigned int cvi = item-choiceCount;
3065         cis = GetCommonValue(cvi)->GetRenderer()->GetImageSize(NULL, 1, cvi);
3066     }
3067     else if ( item >= 0 && choiceCount == 0 )
3068         return wxSize(0, 0);
3069
3070     if ( cis.x < 0 )
3071     {
3072         if ( cis.x <= -1 )
3073             cis.x = wxPG_CUSTOM_IMAGE_WIDTH;
3074     }
3075     if ( cis.y <= 0 )
3076     {
3077         if ( cis.y >= -1 )
3078             cis.y = wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight);
3079         else
3080             cis.y = -cis.y;
3081     }
3082     return cis;
3083 }
3084
3085 // -----------------------------------------------------------------------
3086
3087 // takes scrolling into account
3088 void wxPropertyGrid::ImprovedClientToScreen( int* px, int* py )
3089 {
3090     int vx, vy;
3091     GetViewStart(&vx,&vy);
3092     vy*=wxPG_PIXELS_PER_UNIT;
3093     vx*=wxPG_PIXELS_PER_UNIT;
3094     *px -= vx;
3095     *py -= vy;
3096     ClientToScreen( px, py );
3097 }
3098
3099 // -----------------------------------------------------------------------
3100
3101 wxPropertyGridHitTestResult wxPropertyGrid::HitTest( const wxPoint& pt ) const
3102 {
3103     wxPoint pt2;
3104     GetViewStart(&pt2.x,&pt2.y);
3105     pt2.x *= wxPG_PIXELS_PER_UNIT;
3106     pt2.y *= wxPG_PIXELS_PER_UNIT;
3107     pt2.x += pt.x;
3108     pt2.y += pt.y;
3109
3110     return m_pState->HitTest(pt2);
3111 }
3112
3113 // -----------------------------------------------------------------------
3114
3115 // custom set cursor
3116 void wxPropertyGrid::CustomSetCursor( int type, bool override )
3117 {
3118     if ( type == m_curcursor && !override ) return;
3119
3120     wxCursor* cursor = &wxPG_DEFAULT_CURSOR;
3121
3122     if ( type == wxCURSOR_SIZEWE )
3123         cursor = m_cursorSizeWE;
3124
3125     m_canvas->SetCursor( *cursor );
3126
3127     m_curcursor = type;
3128 }
3129
3130 // -----------------------------------------------------------------------
3131 // wxPropertyGrid property selection, editor creation
3132 // -----------------------------------------------------------------------
3133
3134 //
3135 // This class forwards events from property editor controls to wxPropertyGrid.
3136 class wxPropertyGridEditorEventForwarder : public wxEvtHandler
3137 {
3138 public:
3139     wxPropertyGridEditorEventForwarder( wxPropertyGrid* propGrid )
3140         : wxEvtHandler(), m_propGrid(propGrid)
3141     {
3142     }
3143
3144     virtual ~wxPropertyGridEditorEventForwarder()
3145     {
3146     }
3147
3148 private:
3149     bool ProcessEvent( wxEvent& event )
3150     {
3151         // Always skip
3152         event.Skip();
3153
3154         m_propGrid->HandleCustomEditorEvent(event);
3155
3156         return wxEvtHandler::ProcessEvent(event);
3157     }
3158
3159     wxPropertyGrid*         m_propGrid;
3160 };
3161
3162 // Setups event handling for child control
3163 void wxPropertyGrid::SetupChildEventHandling( wxWindow* argWnd )
3164 {
3165     wxWindowID id = argWnd->GetId();
3166
3167     if ( argWnd == m_wndEditor )
3168     {
3169         argWnd->Connect(id, wxEVT_MOTION,
3170             wxMouseEventHandler(wxPropertyGrid::OnMouseMoveChild),
3171             NULL, this);
3172         argWnd->Connect(id, wxEVT_LEFT_UP,
3173             wxMouseEventHandler(wxPropertyGrid::OnMouseUpChild),
3174             NULL, this);
3175         argWnd->Connect(id, wxEVT_LEFT_DOWN,
3176             wxMouseEventHandler(wxPropertyGrid::OnMouseClickChild),
3177             NULL, this);
3178         argWnd->Connect(id, wxEVT_RIGHT_UP,
3179             wxMouseEventHandler(wxPropertyGrid::OnMouseRightClickChild),
3180             NULL, this);
3181         argWnd->Connect(id, wxEVT_ENTER_WINDOW,
3182             wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3183             NULL, this);
3184         argWnd->Connect(id, wxEVT_LEAVE_WINDOW,
3185             wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3186             NULL, this);
3187     }
3188
3189     wxPropertyGridEditorEventForwarder* forwarder;
3190     forwarder = new wxPropertyGridEditorEventForwarder(this);
3191     argWnd->PushEventHandler(forwarder);
3192
3193     argWnd->Connect(id, wxEVT_KEY_DOWN,
3194         wxCharEventHandler(wxPropertyGrid::OnChildKeyDown),
3195         NULL, this);
3196 }
3197
3198 void wxPropertyGrid::FreeEditors()
3199 {
3200     //
3201     // Return focus back to canvas from children (this is required at least for
3202     // GTK+, which, unlike Windows, clears focus when control is destroyed
3203     // instead of moving it to closest parent).
3204     wxWindow* focus = wxWindow::FindFocus();
3205     if ( focus )
3206     {
3207         wxWindow* parent = focus->GetParent();
3208         while ( parent )
3209         {
3210             if ( parent == m_canvas )
3211             {
3212                 SetFocusOnCanvas();
3213                 break;
3214             }
3215             parent = parent->GetParent();
3216         }
3217     }
3218
3219     // Do not free editors immediately if processing events
3220     if ( m_wndEditor2 )
3221     {
3222         m_wndEditor2->PopEventHandler(true);
3223         m_wndEditor2->Hide();
3224         wxPendingDelete.Append( m_wndEditor2 );
3225         m_wndEditor2 = NULL;
3226     }
3227
3228     if ( m_wndEditor )
3229     {
3230         m_wndEditor->PopEventHandler(true);
3231         m_wndEditor->Hide();
3232         wxPendingDelete.Append( m_wndEditor );
3233         m_wndEditor = NULL;
3234     }
3235 }
3236
3237 // Call with NULL to de-select property
3238 bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
3239 {
3240     /*
3241     if (p)
3242         wxLogDebug(wxT("SelectProperty( %s (%s[%i]) )"),p->m_label.c_str(),
3243             p->m_parent->m_label.c_str(),p->GetIndexInParent());
3244     else
3245         wxLogDebug(wxT("SelectProperty( NULL, -1 )"));
3246     */
3247
3248     if ( m_inDoSelectProperty )
3249         return true;
3250
3251     m_inDoSelectProperty = 1;
3252
3253     wxPGProperty* prev = m_selected;
3254
3255     if ( !m_pState )
3256     {
3257         m_inDoSelectProperty = 0;
3258         return false;
3259     }
3260
3261 /*
3262     if (m_selected)
3263         wxPrintf( "Selected %s\n", m_selected->GetClassInfo()->GetClassName() );
3264     else
3265         wxPrintf( "None selected\n" );
3266
3267     if (p)
3268         wxPrintf( "P =  %s\n", p->GetClassInfo()->GetClassName() );
3269     else
3270         wxPrintf( "P = NULL\n" );
3271 */
3272
3273     // If we are frozen, then just set the values.
3274     if ( m_frozen )
3275     {
3276         m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3277         m_editorFocused = 0;
3278         m_selected = p;
3279         m_selColumn = 1;
3280         m_pState->m_selected = p;
3281
3282         // If frozen, always free controls. But don't worry, as Thaw will
3283         // recall SelectProperty to recreate them.
3284         FreeEditors();
3285
3286         // Prevent any further selection measures in this call
3287         p = NULL;
3288     }
3289     else
3290     {
3291         // Is it the same?
3292         if ( m_selected == p && !(flags & wxPG_SEL_FORCE) )
3293         {
3294             // Only set focus if not deselecting
3295             if ( p )
3296             {
3297                 if ( flags & wxPG_SEL_FOCUS )
3298                 {
3299                     if ( m_wndEditor )
3300                     {
3301                         m_wndEditor->SetFocus();
3302                         m_editorFocused = 1;
3303                     }
3304                 }
3305                 else
3306                 {
3307                     SetFocusOnCanvas();
3308                 }
3309             }
3310
3311             m_inDoSelectProperty = 0;
3312             return true;
3313         }
3314
3315         //
3316         // First, deactivate previous
3317         if ( m_selected )
3318         {
3319
3320             OnValidationFailureReset(m_selected);
3321
3322             // Must double-check if this is an selected in case of forceswitch
3323             if ( p != prev )
3324             {
3325                 if ( !CommitChangesFromEditor(flags) )
3326                 {
3327                     // Validation has failed, so we can't exit the previous editor
3328                     //::wxMessageBox(_("Please correct the value or press ESC to cancel the edit."),
3329                     //               _("Invalid Value"),wxOK|wxICON_ERROR);
3330                     m_inDoSelectProperty = 0;
3331                     return false;
3332                 }
3333             }
3334
3335             FreeEditors();
3336             m_selColumn = -1;
3337
3338             m_selected = NULL;
3339             m_pState->m_selected = NULL;
3340
3341             // We need to always fully refresh the grid here
3342             Refresh(false);
3343
3344             m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3345             EditorsValueWasNotModified();
3346         }
3347
3348         SetInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3349
3350         //
3351         // Then, activate the one given.
3352         if ( p )
3353         {
3354             int propY = p->GetY2(m_lineHeight);
3355
3356             int splitterX = GetSplitterPosition();
3357             m_editorFocused = 0;
3358             m_selected = p;
3359             m_pState->m_selected = p;
3360             m_iFlags |= wxPG_FL_PRIMARY_FILLS_ENTIRE;
3361             if ( p != prev )
3362                 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3363
3364             wxASSERT( m_wndEditor == NULL );
3365
3366             //
3367             // Only create editor for non-disabled non-caption
3368             if ( !p->IsCategory() && !(p->m_flags & wxPG_PROP_DISABLED) )
3369             {
3370             // do this for non-caption items
3371
3372                 m_selColumn = 1;
3373
3374                 // Do we need to paint the custom image, if any?
3375                 m_iFlags &= ~(wxPG_FL_CUR_USES_CUSTOM_IMAGE);
3376                 if ( (p->m_flags & wxPG_PROP_CUSTOMIMAGE) &&
3377                      !p->GetEditorClass()->CanContainCustomImage()
3378                    )
3379                     m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3380
3381                 wxRect grect = GetEditorWidgetRect(p, m_selColumn);
3382                 wxPoint goodPos = grect.GetPosition();
3383             #if wxPG_CREATE_CONTROLS_HIDDEN
3384                 int coord_adjust = m_height - goodPos.y;
3385                 goodPos.y += coord_adjust;
3386             #endif
3387
3388                 const wxPGEditor* editor = p->GetEditorClass();
3389                 wxCHECK_MSG(editor, false,
3390                     wxT("NULL editor class not allowed"));
3391
3392                 m_iFlags &= ~wxPG_FL_FIXED_WIDTH_EDITOR;
3393
3394                 wxPGWindowList wndList = editor->CreateControls(this,
3395                                                                 p,
3396                                                                 goodPos,
3397                                                                 grect.GetSize());
3398
3399                 m_wndEditor = wndList.m_primary;
3400                 m_wndEditor2 = wndList.m_secondary;
3401                 wxWindow* primaryCtrl = GetEditorControl();
3402
3403                 //
3404                 // Essentially, primaryCtrl == m_wndEditor
3405                 //
3406
3407                 // NOTE: It is allowed for m_wndEditor to be NULL - in this case
3408                 //       value is drawn as normal, and m_wndEditor2 is assumed
3409                 //       to be a right-aligned button that triggers a separate editorCtrl
3410                 //       window.
3411
3412                 if ( m_wndEditor )
3413                 {
3414                     wxASSERT_MSG( m_wndEditor->GetParent() == GetPanel(),
3415                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3416
3417                     // Set validator, if any
3418                 #if wxUSE_VALIDATORS
3419                     wxValidator* validator = p->GetValidator();
3420                     if ( validator )
3421                         primaryCtrl->SetValidator(*validator);
3422                 #endif
3423
3424                     if ( m_wndEditor->GetSize().y > (m_lineHeight+6) )
3425                         m_iFlags |= wxPG_FL_ABNORMAL_EDITOR;
3426
3427                     // If it has modified status, use bold font
3428                     // (must be done before capturing m_ctrlXAdjust)
3429                     if ( (p->m_flags & wxPG_PROP_MODIFIED) && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3430                         SetCurControlBoldFont();
3431
3432                     //
3433                     // Fix TextCtrl indentation
3434                 #if defined(__WXMSW__) && !defined(__WXWINCE__)
3435                     wxTextCtrl* tc = NULL;
3436                     if ( primaryCtrl->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3437                         tc = ((wxOwnerDrawnComboBox*)primaryCtrl)->GetTextCtrl();
3438                     else
3439                         tc = wxDynamicCast(primaryCtrl, wxTextCtrl);
3440                     if ( tc )
3441                         ::SendMessage(GetHwndOf(tc), EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(0, 0));
3442                 #endif
3443
3444                     // Store x relative to splitter (we'll need it).
3445                     m_ctrlXAdjust = m_wndEditor->GetPosition().x - splitterX;
3446
3447                     // Check if background clear is not necessary
3448                     wxPoint pos = m_wndEditor->GetPosition();
3449                     if ( pos.x > (splitterX+1) || pos.y > propY )
3450                     {
3451                         m_iFlags &= ~(wxPG_FL_PRIMARY_FILLS_ENTIRE);
3452                     }
3453
3454                     m_wndEditor->SetSizeHints(3, 3);
3455
3456                 #if wxPG_CREATE_CONTROLS_HIDDEN
3457                     m_wndEditor->Show(false);
3458                     m_wndEditor->Freeze();
3459
3460                     goodPos = m_wndEditor->GetPosition();
3461                     goodPos.y -= coord_adjust;
3462                     m_wndEditor->Move( goodPos );
3463                 #endif
3464
3465                     SetupChildEventHandling(primaryCtrl);
3466
3467                     // Focus and select all (wxTextCtrl, wxComboBox etc)
3468                     if ( flags & wxPG_SEL_FOCUS )
3469                     {
3470                         primaryCtrl->SetFocus();
3471
3472                         p->GetEditorClass()->OnFocus(p, primaryCtrl);
3473                     }
3474                 }
3475
3476                 if ( m_wndEditor2 )
3477                 {
3478                     wxASSERT_MSG( m_wndEditor2->GetParent() == GetPanel(),
3479                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3480
3481                     // Get proper id for wndSecondary
3482                     m_wndSecId = m_wndEditor2->GetId();
3483                     wxWindowList children = m_wndEditor2->GetChildren();
3484                     wxWindowList::iterator node = children.begin();
3485                     if ( node != children.end() )
3486                         m_wndSecId = ((wxWindow*)*node)->GetId();
3487
3488                     m_wndEditor2->SetSizeHints(3,3);
3489
3490                 #if wxPG_CREATE_CONTROLS_HIDDEN
3491                     wxRect sec_rect = m_wndEditor2->GetRect();
3492                     sec_rect.y -= coord_adjust;
3493
3494                     // Fine tuning required to fix "oversized"
3495                     // button disappearance bug.
3496                     if ( sec_rect.y < 0 )
3497                     {
3498                         sec_rect.height += sec_rect.y;
3499                         sec_rect.y = 0;
3500                     }
3501                     m_wndEditor2->SetSize( sec_rect );
3502                 #endif
3503                     m_wndEditor2->Show();
3504
3505                     SetupChildEventHandling(m_wndEditor2);
3506
3507                     // If no primary editor, focus to button to allow
3508                     // it to interprete ENTER etc.
3509                     // NOTE: Due to problems focusing away from it, this
3510                     //       has been disabled.
3511                     /*
3512                     if ( (flags & wxPG_SEL_FOCUS) && !m_wndEditor )
3513                         m_wndEditor2->SetFocus();
3514                     */
3515                 }
3516
3517                 if ( flags & wxPG_SEL_FOCUS )
3518                     m_editorFocused = 1;
3519
3520             }
3521             else
3522             {
3523                 // Make sure focus is in grid canvas (important for wxGTK, at least)
3524                 SetFocusOnCanvas();
3525             }
3526
3527             EditorsValueWasNotModified();
3528
3529             // If it's inside collapsed section, expand parent, scroll, etc.
3530             // Also, if it was partially visible, scroll it into view.
3531             if ( !(flags & wxPG_SEL_NONVISIBLE) )
3532                 EnsureVisible( p );
3533
3534             if ( m_wndEditor )
3535             {
3536             #if wxPG_CREATE_CONTROLS_HIDDEN
3537                 m_wndEditor->Thaw();
3538             #endif
3539                 m_wndEditor->Show(true);
3540             }
3541
3542             DrawItems(p, p);
3543         }
3544         else
3545         {
3546             // Make sure focus is in grid canvas
3547             SetFocusOnCanvas();
3548         }
3549
3550         ClearInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3551     }
3552
3553 #if wxUSE_STATUSBAR
3554
3555     //
3556     // Show help text in status bar.
3557     //   (if found and grid not embedded in manager with help box and
3558     //    style wxPG_EX_HELP_AS_TOOLTIPS is not used).
3559     //
3560
3561     if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
3562     {
3563         wxStatusBar* statusbar = NULL;
3564         if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
3565         {
3566             wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
3567             if ( frame )
3568                 statusbar = frame->GetStatusBar();
3569         }
3570
3571         if ( statusbar )
3572         {
3573             const wxString* pHelpString = (const wxString*) NULL;
3574
3575             if ( p )
3576             {
3577                 pHelpString = &p->GetHelpString();
3578                 if ( pHelpString->length() )
3579                 {
3580                     // Set help box text.
3581                     statusbar->SetStatusText( *pHelpString );
3582                     m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
3583                 }
3584             }
3585
3586             if ( (!pHelpString || !pHelpString->length()) &&
3587                  (m_iFlags & wxPG_FL_STRING_IN_STATUSBAR) )
3588             {
3589                 // Clear help box - but only if it was written
3590                 // by us at previous time.
3591                 statusbar->SetStatusText( m_emptyString );
3592                 m_iFlags &= ~(wxPG_FL_STRING_IN_STATUSBAR);
3593             }
3594         }
3595     }
3596 #endif
3597
3598     m_inDoSelectProperty = 0;
3599
3600     // call wx event handler (here so that it also occurs on deselection)
3601     SendEvent( wxEVT_PG_SELECTED, m_selected, NULL, flags );
3602
3603     return true;
3604 }
3605
3606 // -----------------------------------------------------------------------
3607
3608 bool wxPropertyGrid::UnfocusEditor()
3609 {
3610     if ( !m_selected || !m_wndEditor || m_frozen )
3611         return true;
3612
3613     if ( !CommitChangesFromEditor(0) )
3614         return false;
3615
3616     SetFocusOnCanvas();
3617     DrawItem(m_selected);
3618
3619     return true;
3620 }
3621
3622 // -----------------------------------------------------------------------
3623
3624 void wxPropertyGrid::RefreshEditor()
3625 {
3626     wxPGProperty* p = m_selected;
3627     if ( !p )
3628         return;
3629
3630     wxWindow* wnd = GetEditorControl();
3631     if ( !wnd )
3632         return;
3633
3634     // Set editor font boldness - must do this before
3635     // calling UpdateControl().
3636     if ( HasFlag(wxPG_BOLD_MODIFIED) )
3637     {
3638         if ( p->HasFlag(wxPG_PROP_MODIFIED) )
3639             wnd->SetFont(GetCaptionFont());
3640         else
3641             wnd->SetFont(GetFont());
3642     }
3643
3644     const wxPGEditor* editorClass = p->GetEditorClass();
3645
3646     editorClass->UpdateControl(p, wnd);
3647
3648     if ( p->IsValueUnspecified() )
3649         editorClass ->SetValueToUnspecified(p, wnd);
3650 }
3651
3652 // -----------------------------------------------------------------------
3653
3654 // This method is not inline because it called dozens of times
3655 // (i.e. two-arg function calls create smaller code size).
3656 bool wxPropertyGrid::DoClearSelection()
3657 {
3658     return DoSelectProperty(NULL);
3659 }
3660
3661 // -----------------------------------------------------------------------
3662 // wxPropertyGrid expand/collapse state
3663 // -----------------------------------------------------------------------
3664
3665 bool wxPropertyGrid::DoCollapse( wxPGProperty* p, bool sendEvents )
3666 {
3667     wxPGProperty* pwc = wxStaticCast(p, wxPGProperty);
3668
3669     // If active editor was inside collapsed section, then disable it
3670     if ( m_selected && m_selected->IsSomeParent(p) )
3671     {
3672         ClearSelection(false);
3673     }
3674
3675     // Store dont-center-splitter flag 'cause we need to temporarily set it
3676     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3677     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3678
3679     bool res = m_pState->DoCollapse(pwc);
3680
3681     if ( res )
3682     {
3683         if ( sendEvents )
3684             SendEvent( wxEVT_PG_ITEM_COLLAPSED, p );
3685
3686         RecalculateVirtualSize();
3687
3688         // Redraw etc. only if collapsed was visible.
3689         if (pwc->IsVisible() &&
3690             !m_frozen &&
3691             ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) ) )
3692         {
3693             // When item is collapsed so that scrollbar would move,
3694             // graphics mess is about (unless we redraw everything).
3695             Refresh();
3696         }
3697     }
3698
3699     // Clear dont-center-splitter flag if it wasn't set
3700     m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3701
3702     return res;
3703 }
3704
3705 // -----------------------------------------------------------------------
3706
3707 bool wxPropertyGrid::DoExpand( wxPGProperty* p, bool sendEvents )
3708 {
3709     wxCHECK_MSG( p, false, wxT("invalid property id") );
3710
3711     wxPGProperty* pwc = (wxPGProperty*)p;
3712
3713     // Store dont-center-splitter flag 'cause we need to temporarily set it
3714     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3715     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3716
3717     bool res = m_pState->DoExpand(pwc);
3718
3719     if ( res )
3720     {
3721         if ( sendEvents )
3722             SendEvent( wxEVT_PG_ITEM_EXPANDED, p );
3723
3724         RecalculateVirtualSize();
3725
3726         // Redraw etc. only if expanded was visible.
3727         if ( pwc->IsVisible() && !m_frozen &&
3728              ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) )
3729            )
3730         {
3731             // Redraw
3732         #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
3733             Refresh();
3734         #else
3735             DrawItems(pwc, NULL);
3736         #endif
3737         }
3738     }
3739
3740     // Clear dont-center-splitter flag if it wasn't set
3741     m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3742
3743     return res;
3744 }
3745
3746 // -----------------------------------------------------------------------
3747
3748 bool wxPropertyGrid::DoHideProperty( wxPGProperty* p, bool hide, int flags )
3749 {
3750     if ( m_frozen )
3751         return m_pState->DoHideProperty(p, hide, flags);
3752
3753     if ( m_selected &&
3754          ( m_selected == p || m_selected->IsSomeParent(p) )
3755        )
3756         {
3757             ClearSelection(false);
3758         }
3759
3760     m_pState->DoHideProperty(p, hide, flags);
3761
3762     RecalculateVirtualSize();
3763     Refresh();
3764
3765     return true;
3766 }
3767
3768
3769 // -----------------------------------------------------------------------
3770 // wxPropertyGrid size related methods
3771 // -----------------------------------------------------------------------
3772
3773 void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
3774 {
3775     if ( (m_iFlags & wxPG_FL_RECALCULATING_VIRTUAL_SIZE) || m_frozen )
3776         return;
3777
3778     //
3779     // If virtual height was changed, then recalculate editor control position(s)
3780     if ( m_pState->m_vhCalcPending )
3781         CorrectEditorWidgetPosY();
3782
3783     m_pState->EnsureVirtualHeight();
3784
3785 #ifdef __WXDEBUG__
3786     int by1 = m_pState->GetVirtualHeight();
3787     int by2 = m_pState->GetActualVirtualHeight();
3788     if ( by1 != by2 )
3789     {
3790         wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
3791         wxFAIL_MSG(s.c_str());
3792         wxLogDebug(s);
3793     }
3794 #endif
3795
3796     m_iFlags |= wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3797
3798     int x = m_pState->m_width;
3799     int y = m_pState->m_virtualHeight;
3800
3801     int width, height;
3802     GetClientSize(&width,&height);
3803
3804     // Now adjust virtual size.
3805         SetVirtualSize(x, y);
3806
3807     int xAmount = 0;
3808     int xPos = 0;
3809
3810     //
3811     // Adjust scrollbars
3812     if ( HasVirtualWidth() )
3813     {
3814         xAmount = x/wxPG_PIXELS_PER_UNIT;
3815         xPos = GetScrollPos( wxHORIZONTAL );
3816     }
3817
3818     if ( forceXPos != -1 )
3819         xPos = forceXPos;
3820     // xPos too high?
3821     else if ( xPos > (xAmount-(width/wxPG_PIXELS_PER_UNIT)) )
3822         xPos = 0;
3823
3824     int yAmount = (y+wxPG_PIXELS_PER_UNIT+2)/wxPG_PIXELS_PER_UNIT;
3825     int yPos = GetScrollPos( wxVERTICAL );
3826
3827     SetScrollbars( wxPG_PIXELS_PER_UNIT, wxPG_PIXELS_PER_UNIT,
3828                    xAmount, yAmount, xPos, yPos, true );
3829
3830     // Must re-get size now
3831     GetClientSize(&width,&height);
3832
3833     if ( !HasVirtualWidth() )
3834     {
3835         m_pState->SetVirtualWidth(width);
3836         x = width;
3837     }
3838
3839     m_width = width;
3840     m_height = height;
3841
3842     m_canvas->SetSize( x, y );
3843
3844     m_pState->CheckColumnWidths();
3845
3846     if ( m_selected )
3847         CorrectEditorWidgetSizeX();
3848
3849     m_iFlags &= ~wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3850 }
3851
3852 // -----------------------------------------------------------------------
3853
3854 void wxPropertyGrid::OnResize( wxSizeEvent& event )
3855 {
3856     if ( !(m_iFlags & wxPG_FL_INITIALIZED) )
3857         return;
3858
3859     int width, height;
3860     GetClientSize(&width,&height);
3861
3862     m_width = width;
3863     m_height = height;
3864
3865 #if wxPG_DOUBLE_BUFFER
3866     if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
3867     {
3868         int dblh = (m_lineHeight*2);
3869         if ( !m_doubleBuffer )
3870         {
3871             // Create double buffer bitmap to draw on, if none
3872             int w = (width>250)?width:250;
3873             int h = height + dblh;
3874             h = (h>400)?h:400;
3875             m_doubleBuffer = new wxBitmap( w, h );
3876         }
3877         else
3878         {
3879             int w = m_doubleBuffer->GetWidth();
3880             int h = m_doubleBuffer->GetHeight();
3881
3882             // Double buffer must be large enough
3883             if ( w < width || h < (height+dblh) )
3884             {
3885                 if ( w < width ) w = width;
3886                 if ( h < (height+dblh) ) h = height + dblh;
3887                 delete m_doubleBuffer;
3888                 m_doubleBuffer = new wxBitmap( w, h );
3889             }
3890         }
3891     }
3892
3893 #endif
3894
3895     m_pState->OnClientWidthChange( width, event.GetSize().x - m_ncWidth, true );
3896     m_ncWidth = event.GetSize().x;
3897
3898     if ( !m_frozen )
3899     {
3900         if ( m_pState->m_itemsAdded )
3901             PrepareAfterItemsAdded();
3902         else
3903             // Without this, virtual size (atleast under wxGTK) will be skewed
3904             RecalculateVirtualSize();
3905
3906         Refresh();
3907     }
3908 }
3909
3910 // -----------------------------------------------------------------------
3911
3912 void wxPropertyGrid::SetVirtualWidth( int width )
3913 {
3914     if ( width == -1 )
3915     {
3916         // Disable virtual width
3917         width = GetClientSize().x;
3918         ClearInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3919     }
3920     else
3921     {
3922         // Enable virtual width
3923         SetInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3924     }
3925     m_pState->SetVirtualWidth( width );
3926 }
3927
3928 void wxPropertyGrid::SetFocusOnCanvas()
3929 {
3930     m_canvas->SetFocusIgnoringChildren();
3931     m_editorFocused = 0;
3932 }
3933
3934 // -----------------------------------------------------------------------
3935 // wxPropertyGrid mouse event handling
3936 // -----------------------------------------------------------------------
3937
3938 // selFlags uses same values DoSelectProperty's flags
3939 // Returns true if event was vetoed.
3940 bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p, wxVariant* pValue, unsigned int WXUNUSED(selFlags) )
3941 {
3942     // Send property grid event of specific type and with specific property
3943     wxPropertyGridEvent evt( eventType, m_eventObject->GetId() );
3944     evt.SetPropertyGrid(this);
3945     evt.SetEventObject(m_eventObject);
3946     evt.SetProperty(p);
3947     if ( pValue )
3948     {
3949         evt.SetCanVeto(true);
3950         evt.SetupValidationInfo();
3951         m_validationInfo.m_pValue = pValue;
3952     }
3953     wxEvtHandler* evtHandler = m_eventObject->GetEventHandler();
3954
3955     evtHandler->ProcessEvent(evt);
3956
3957     return evt.WasVetoed();
3958 }
3959
3960 // -----------------------------------------------------------------------
3961
3962 // Return false if should be skipped
3963 bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &event )
3964 {
3965     bool res = true;
3966
3967     // Need to set focus?
3968     if ( !(m_iFlags & wxPG_FL_FOCUSED) )
3969     {
3970         SetFocusOnCanvas();
3971     }
3972
3973     wxPropertyGridPageState* state = m_pState;
3974     int splitterHit;
3975     int splitterHitOffset;
3976     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
3977
3978     wxPGProperty* p = DoGetItemAtY(y);
3979
3980     if ( p )
3981     {
3982         int depth = (int)p->GetDepth() - 1;
3983
3984         int marginEnds = m_marginWidth + ( depth * m_subgroup_extramargin );
3985
3986         if ( x >= marginEnds )
3987         {
3988             // Outside margin.
3989
3990             if ( p->IsCategory() )
3991             {
3992                 // This is category.
3993                 wxPropertyCategory* pwc = (wxPropertyCategory*)p;
3994
3995                 int textX = m_marginWidth + ((unsigned int)((pwc->m_depth-1)*m_subgroup_extramargin));
3996
3997                 // Expand, collapse, activate etc. if click on text or left of splitter.
3998                 if ( x >= textX
3999                      &&
4000                      ( x < (textX+pwc->GetTextExtent(this, m_captionFont)+(wxPG_CAPRECTXMARGIN*2)) ||
4001                        columnHit == 0
4002                      )
4003                     )
4004                 {
4005                     if ( !DoSelectProperty( p ) )
4006                         return res;
4007
4008                     // On double-click, expand/collapse.
4009                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4010                     {
4011                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4012                         else DoExpand( p, true );
4013                     }
4014                 }
4015             }
4016             else if ( splitterHit == -1 )
4017             {
4018             // Click on value.
4019                 unsigned int selFlag = 0;
4020                 if ( columnHit == 1 )
4021                 {
4022                     m_iFlags |= wxPG_FL_ACTIVATION_BY_CLICK;
4023                     selFlag = wxPG_SEL_FOCUS;
4024                 }
4025                 if ( !DoSelectProperty( p, selFlag ) )
4026                     return res;
4027
4028                 m_iFlags &= ~(wxPG_FL_ACTIVATION_BY_CLICK);
4029
4030                 if ( p->GetChildCount() && !p->IsCategory() )
4031                     // On double-click, expand/collapse.
4032                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4033                     {
4034                         wxPGProperty* pwc = (wxPGProperty*)p;
4035                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4036                         else DoExpand( p, true );
4037                     }
4038
4039                 res = false;
4040             }
4041             else
4042             {
4043             // click on splitter
4044                 if ( !(m_windowStyle & wxPG_STATIC_SPLITTER) )
4045                 {
4046                     if ( event.GetEventType() == wxEVT_LEFT_DCLICK )
4047                     {
4048                         // Double-clicking the splitter causes auto-centering
4049                         CenterSplitter( true );
4050                     }
4051                     else if ( m_dragStatus == 0 )
4052                     {
4053                     //
4054                     // Begin draggin the splitter
4055                     //
4056                         if ( m_wndEditor )
4057                         {
4058                             // Changes must be committed here or the
4059                             // value won't be drawn correctly
4060                             if ( !CommitChangesFromEditor() )
4061                                 return res;
4062
4063                             m_wndEditor->Show ( false );
4064                         }
4065
4066                         if ( !(m_iFlags & wxPG_FL_MOUSE_CAPTURED) )
4067                         {
4068                             m_canvas->CaptureMouse();
4069                             m_iFlags |= wxPG_FL_MOUSE_CAPTURED;
4070                         }
4071
4072                         m_dragStatus = 1;
4073                         m_draggedSplitter = splitterHit;
4074                         m_dragOffset = splitterHitOffset;
4075
4076                         wxClientDC dc(m_canvas);
4077
4078                     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4079                         // Fixes button disappearance bug
4080                         if ( m_wndEditor2 )
4081                             m_wndEditor2->Show ( false );
4082                     #endif
4083
4084                         m_startingSplitterX = x - splitterHitOffset;
4085                     }
4086                 }
4087             }
4088         }
4089         else
4090         {
4091         // Click on margin.
4092             if ( p->GetChildCount() )
4093             {
4094                 int nx = x + m_marginWidth - marginEnds; // Normalize x.
4095
4096                 if ( (nx >= m_gutterWidth && nx < (m_gutterWidth+m_iconWidth)) )
4097                 {
4098                     int y2 = y % m_lineHeight;
4099                     if ( (y2 >= m_buttonSpacingY && y2 < (m_buttonSpacingY+m_iconHeight)) )
4100                     {
4101                         // On click on expander button, expand/collapse
4102                         if ( ((wxPGProperty*)p)->IsExpanded() )
4103                             DoCollapse( p, true );
4104                         else
4105                             DoExpand( p, true );
4106                     }
4107                 }
4108             }
4109         }
4110     }
4111     return res;
4112 }
4113
4114 // -----------------------------------------------------------------------
4115
4116 bool wxPropertyGrid::HandleMouseRightClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4117                                             wxMouseEvent& WXUNUSED(event) )
4118 {
4119     if ( m_propHover )
4120     {
4121         // Select property here as well
4122         wxPGProperty* p = m_propHover;
4123         if ( p != m_selected )
4124             DoSelectProperty( p );
4125
4126         // Send right click event.
4127         SendEvent( wxEVT_PG_RIGHT_CLICK, p );
4128
4129         return true;
4130     }
4131     return false;
4132 }
4133
4134 // -----------------------------------------------------------------------
4135
4136 bool wxPropertyGrid::HandleMouseDoubleClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4137                                              wxMouseEvent& WXUNUSED(event) )
4138 {
4139     if ( m_propHover )
4140     {
4141         // Select property here as well
4142         wxPGProperty* p = m_propHover;
4143
4144         if ( p != m_selected )
4145             DoSelectProperty( p );
4146
4147         // Send double-click event.
4148         SendEvent( wxEVT_PG_DOUBLE_CLICK, m_propHover );
4149
4150         return true;
4151     }
4152     return false;
4153 }
4154
4155 // -----------------------------------------------------------------------
4156
4157 #if wxPG_SUPPORT_TOOLTIPS
4158
4159 void wxPropertyGrid::SetToolTip( const wxString& tipString )
4160 {
4161     if ( tipString.length() )
4162     {
4163         m_canvas->SetToolTip(tipString);
4164     }
4165     else
4166     {
4167     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4168         m_canvas->SetToolTip( m_emptyString );
4169     #else
4170         m_canvas->SetToolTip( NULL );
4171     #endif
4172     }
4173 }
4174
4175 #endif // #if wxPG_SUPPORT_TOOLTIPS
4176
4177 // -----------------------------------------------------------------------
4178
4179 // Return false if should be skipped
4180 bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event )
4181 {
4182     // Safety check (needed because mouse capturing may
4183     // otherwise freeze the control)
4184     if ( m_dragStatus > 0 && !event.Dragging() )
4185     {
4186         HandleMouseUp(x,y,event);
4187     }
4188
4189     wxPropertyGridPageState* state = m_pState;
4190     int splitterHit;
4191     int splitterHitOffset;
4192     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4193     int splitterX = x - splitterHitOffset;
4194
4195     if ( m_dragStatus > 0 )
4196     {
4197         if ( x > (m_marginWidth + wxPG_DRAG_MARGIN) &&
4198              x < (m_pState->m_width - wxPG_DRAG_MARGIN) )
4199         {
4200
4201             int newSplitterX = x - m_dragOffset;
4202             int splitterX = x - splitterHitOffset;
4203
4204             // Splitter redraw required?
4205             if ( newSplitterX != splitterX )
4206             {
4207                 // Move everything
4208                 SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
4209                 state->DoSetSplitterPosition( newSplitterX, m_draggedSplitter, false );
4210                 state->m_fSplitterX = (float) newSplitterX;
4211
4212                 if ( m_selected )
4213                     CorrectEditorWidgetSizeX();
4214
4215                 Update();
4216                 Refresh();
4217             }
4218
4219             m_dragStatus = 2;
4220         }
4221
4222         return false;
4223     }
4224     else
4225     {
4226
4227         int ih = m_lineHeight;
4228         int sy = y;
4229
4230     #if wxPG_SUPPORT_TOOLTIPS
4231         wxPGProperty* prevHover = m_propHover;
4232         unsigned char prevSide = m_mouseSide;
4233     #endif
4234         int curPropHoverY = y - (y % ih);
4235
4236         // On which item it hovers
4237         if ( !m_propHover
4238              ||
4239              ( sy < m_propHoverY || sy >= (m_propHoverY+ih) )
4240            )
4241         {
4242             // Mouse moves on another property
4243
4244             m_propHover = DoGetItemAtY(y);
4245             m_propHoverY = curPropHoverY;
4246
4247             // Send hover event
4248             SendEvent( wxEVT_PG_HIGHLIGHTED, m_propHover );
4249         }
4250
4251     #if wxPG_SUPPORT_TOOLTIPS
4252         // Store which side we are on
4253         m_mouseSide = 0;
4254         if ( columnHit == 1 )
4255             m_mouseSide = 2;
4256         else if ( columnHit == 0 )
4257             m_mouseSide = 1;
4258
4259         //
4260         // If tooltips are enabled, show label or value as a tip
4261         // in case it doesn't otherwise show in full length.
4262         //
4263         if ( m_windowStyle & wxPG_TOOLTIPS )
4264         {
4265             wxToolTip* tooltip = m_canvas->GetToolTip();
4266
4267             if ( m_propHover != prevHover || prevSide != m_mouseSide )
4268             {
4269                 if ( m_propHover && !m_propHover->IsCategory() )
4270                 {
4271
4272                     if ( GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS )
4273                     {
4274                         // Show help string as a tooltip
4275                         wxString tipString = m_propHover->GetHelpString();
4276
4277                         SetToolTip(tipString);
4278                     }
4279                     else
4280                     {
4281                         // Show cropped value string as a tooltip
4282                         wxString tipString;
4283                         int space = 0;
4284
4285                         if ( m_mouseSide == 1 )
4286                         {
4287                             tipString = m_propHover->m_label;
4288                             space = splitterX-m_marginWidth-3;
4289                         }
4290                         else if ( m_mouseSide == 2 )
4291                         {
4292                             tipString = m_propHover->GetDisplayedString();
4293
4294                             space = m_width - splitterX;
4295                             if ( m_propHover->m_flags & wxPG_PROP_CUSTOMIMAGE )
4296                                 space -= wxPG_CUSTOM_IMAGE_WIDTH + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
4297                         }
4298
4299                         if ( space )
4300                         {
4301                             int tw, th;
4302                             GetTextExtent( tipString, &tw, &th, 0, 0, &m_font );
4303                             if ( tw > space )
4304                             {
4305                                 SetToolTip( tipString );
4306                             }
4307                         }
4308                         else
4309                         {
4310                             if ( tooltip )
4311                             {
4312                             #if wxPG_ALLOW_EMPTY_TOOLTIPS
4313                                 m_canvas->SetToolTip( m_emptyString );
4314                             #else
4315                                 m_canvas->SetToolTip( NULL );
4316                             #endif
4317                             }
4318                         }
4319
4320                     }
4321                 }
4322                 else
4323                 {
4324                     if ( tooltip )
4325                     {
4326                     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4327                         m_canvas->SetToolTip( m_emptyString );
4328                     #else
4329                         m_canvas->SetToolTip( NULL );
4330                     #endif
4331                     }
4332                 }
4333             }
4334         }
4335     #endif
4336
4337         if ( splitterHit == -1 ||
4338              !m_propHover ||
4339              HasFlag(wxPG_STATIC_SPLITTER) )
4340         {
4341             // hovering on something else
4342             if ( m_curcursor != wxCURSOR_ARROW )
4343                 CustomSetCursor( wxCURSOR_ARROW );
4344         }
4345         else
4346         {
4347             // Do not allow splitter cursor on caption items.
4348             // (also not if we were dragging and its started
4349             // outside the splitter region)
4350
4351             if ( !m_propHover->IsCategory() &&
4352                  !event.Dragging() )
4353             {
4354
4355                 // hovering on splitter
4356
4357                 // NB: Condition disabled since MouseLeave event (from the editor control) cannot be
4358                 //     reliably detected.
4359                 //if ( m_curcursor != wxCURSOR_SIZEWE )
4360                 CustomSetCursor( wxCURSOR_SIZEWE, true );
4361
4362                 return false;
4363             }
4364             else
4365             {
4366                 // hovering on something else
4367                 if ( m_curcursor != wxCURSOR_ARROW )
4368                     CustomSetCursor( wxCURSOR_ARROW );
4369             }
4370         }
4371     }
4372     return true;
4373 }
4374
4375 // -----------------------------------------------------------------------
4376
4377 // Also handles Leaving event
4378 bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
4379                                     wxMouseEvent &WXUNUSED(event) )
4380 {
4381     wxPropertyGridPageState* state = m_pState;
4382     bool res = false;
4383
4384     int splitterHit;
4385     int splitterHitOffset;
4386     state->HitTestH( x, &splitterHit, &splitterHitOffset );
4387
4388     // No event type check - basicly calling this method should
4389     // just stop dragging.
4390     // Left up after dragged?
4391     if ( m_dragStatus >= 1 )
4392     {
4393     //
4394     // End Splitter Dragging
4395     //
4396         // DO NOT ENABLE FOLLOWING LINE!
4397         // (it is only here as a reminder to not to do it)
4398         //splitterX = x;
4399
4400         // Disable splitter auto-centering
4401         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
4402
4403         // This is necessary to return cursor
4404         if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
4405         {
4406             m_canvas->ReleaseMouse();
4407             m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
4408         }
4409
4410         // Set back the default cursor, if necessary
4411         if ( splitterHit == -1 ||
4412              !m_propHover )
4413         {
4414             CustomSetCursor( wxCURSOR_ARROW );
4415         }
4416
4417         m_dragStatus = 0;
4418
4419         // Control background needs to be cleared
4420         if ( !(m_iFlags & wxPG_FL_PRIMARY_FILLS_ENTIRE) && m_selected )
4421             DrawItem( m_selected );
4422
4423         if ( m_wndEditor )
4424         {
4425             m_wndEditor->Show ( true );
4426         }
4427
4428     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4429         // Fixes button disappearance bug
4430         if ( m_wndEditor2 )
4431             m_wndEditor2->Show ( true );
4432     #endif
4433
4434         // This clears the focus.
4435         m_editorFocused = 0;
4436
4437     }
4438     return res;
4439 }
4440
4441 // -----------------------------------------------------------------------
4442
4443 bool wxPropertyGrid::OnMouseCommon( wxMouseEvent& event, int* px, int* py )
4444 {
4445     int splitterX = GetSplitterPosition();
4446
4447     //int ux, uy;
4448     //CalcUnscrolledPosition( event.m_x, event.m_y, &ux, &uy );
4449     int ux = event.m_x;
4450     int uy = event.m_y;
4451
4452     wxWindow* wnd = GetEditorControl();
4453
4454     // Hide popup on clicks
4455     if ( event.GetEventType() != wxEVT_MOTION )
4456         if ( wnd && wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
4457         {
4458             ((wxOwnerDrawnComboBox*)wnd)->HidePopup();
4459         }
4460
4461     wxRect r;
4462     if ( wnd )
4463         r = wnd->GetRect();
4464     if ( wnd == NULL || m_dragStatus ||
4465          (
4466            ux <= (splitterX + wxPG_SPLITTERX_DETECTMARGIN2) ||
4467            ux >= (r.x+r.width) ||
4468            event.m_y < r.y ||
4469            event.m_y >= (r.y+r.height)
4470          )
4471        )
4472     {
4473         *px = ux;
4474         *py = uy;
4475         return true;
4476     }
4477     else
4478     {
4479         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4480     }
4481     return false;
4482 }
4483
4484 // -----------------------------------------------------------------------
4485
4486 void wxPropertyGrid::OnMouseClick( wxMouseEvent &event )
4487 {
4488     int x, y;
4489     if ( OnMouseCommon( event, &x, &y ) )
4490     {
4491         HandleMouseClick(x,y,event);
4492     }
4493     event.Skip();
4494 }
4495
4496 // -----------------------------------------------------------------------
4497
4498 void wxPropertyGrid::OnMouseRightClick( wxMouseEvent &event )
4499 {
4500     int x, y;
4501     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4502     HandleMouseRightClick(x,y,event);
4503     event.Skip();
4504 }
4505
4506 // -----------------------------------------------------------------------
4507
4508 void wxPropertyGrid::OnMouseDoubleClick( wxMouseEvent &event )
4509 {
4510     // Always run standard mouse-down handler as well
4511     OnMouseClick(event);
4512
4513     int x, y;
4514     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4515     HandleMouseDoubleClick(x,y,event);
4516     event.Skip();
4517 }
4518
4519 // -----------------------------------------------------------------------
4520
4521 void wxPropertyGrid::OnMouseMove( wxMouseEvent &event )
4522 {
4523     int x, y;
4524     if ( OnMouseCommon( event, &x, &y ) )
4525     {
4526         HandleMouseMove(x,y,event);
4527     }
4528     event.Skip();
4529 }
4530
4531 // -----------------------------------------------------------------------
4532
4533 void wxPropertyGrid::OnMouseMoveBottom( wxMouseEvent& WXUNUSED(event) )
4534 {
4535     // Called when mouse moves in the empty space below the properties.
4536     CustomSetCursor( wxCURSOR_ARROW );
4537 }
4538
4539 // -----------------------------------------------------------------------
4540
4541 void wxPropertyGrid::OnMouseUp( wxMouseEvent &event )
4542 {
4543     int x, y;
4544     if ( OnMouseCommon( event, &x, &y ) )
4545     {
4546         HandleMouseUp(x,y,event);
4547     }
4548     event.Skip();
4549 }
4550
4551 // -----------------------------------------------------------------------
4552
4553 void wxPropertyGrid::OnMouseEntry( wxMouseEvent &event )
4554 {
4555     // This may get called from child control as well, so event's
4556     // mouse position cannot be relied on.
4557
4558     if ( event.Entering() )
4559     {
4560         if ( !(m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4561         {
4562             // TODO: Fix this (detect parent and only do
4563             //   cursor trick if it is a manager).
4564             wxASSERT( GetParent() );
4565             GetParent()->SetCursor(wxNullCursor);
4566
4567             m_iFlags |= wxPG_FL_MOUSE_INSIDE;
4568         }
4569         else
4570             GetParent()->SetCursor(wxNullCursor);
4571     }
4572     else if ( event.Leaving() )
4573     {
4574         // Without this, wxSpinCtrl editor will sometimes have wrong cursor
4575         m_canvas->SetCursor( wxNullCursor );
4576
4577         // Get real cursor position
4578         wxPoint pt = ScreenToClient(::wxGetMousePosition());
4579
4580         if ( ( pt.x <= 0 || pt.y <= 0 || pt.x >= m_width || pt.y >= m_height ) )
4581         {
4582             {
4583                 if ( (m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4584                 {
4585                     m_iFlags &= ~(wxPG_FL_MOUSE_INSIDE);
4586                 }
4587
4588                 if ( m_dragStatus )
4589                     wxPropertyGrid::HandleMouseUp ( -1, 10000, event );
4590             }
4591         }
4592     }
4593
4594     event.Skip();
4595 }
4596
4597 // -----------------------------------------------------------------------
4598
4599 // Common code used by various OnMouseXXXChild methods.
4600 bool wxPropertyGrid::OnMouseChildCommon( wxMouseEvent &event, int* px, int *py )
4601 {
4602     wxWindow* topCtrlWnd = (wxWindow*)event.GetEventObject();
4603     wxASSERT( topCtrlWnd );
4604     int x, y;
4605     event.GetPosition(&x,&y);
4606
4607     int splitterX = GetSplitterPosition();
4608
4609     wxRect r = topCtrlWnd->GetRect();
4610     if ( !m_dragStatus &&
4611          x > (splitterX-r.x+wxPG_SPLITTERX_DETECTMARGIN2) &&
4612          y >= 0 && y < r.height \
4613        )
4614     {
4615         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4616         event.Skip();
4617     }
4618     else
4619     {
4620         CalcUnscrolledPosition( event.m_x + r.x, event.m_y + r.y, \
4621             px, py );
4622         return true;
4623     }
4624     return false;
4625 }
4626
4627 void wxPropertyGrid::OnMouseClickChild( wxMouseEvent &event )
4628 {
4629     int x,y;
4630     if ( OnMouseChildCommon(event,&x,&y) )
4631     {
4632         bool res = HandleMouseClick(x,y,event);
4633         if ( !res ) event.Skip();
4634     }
4635 }
4636
4637 void wxPropertyGrid::OnMouseRightClickChild( wxMouseEvent &event )
4638 {
4639     int x,y;
4640     wxASSERT( m_wndEditor );
4641     // These coords may not be exact (about +-2),
4642     // but that should not matter (right click is about item, not position).
4643     wxPoint pt = m_wndEditor->GetPosition();
4644     CalcUnscrolledPosition( event.m_x + pt.x, event.m_y + pt.y, &x, &y );
4645     wxASSERT( m_selected );
4646     m_propHover = m_selected;
4647     bool res = HandleMouseRightClick(x,y,event);
4648     if ( !res ) event.Skip();
4649 }
4650
4651 void wxPropertyGrid::OnMouseMoveChild( wxMouseEvent &event )
4652 {
4653     int x,y;
4654     if ( OnMouseChildCommon(event,&x,&y) )
4655     {
4656         bool res = HandleMouseMove(x,y,event);
4657         if ( !res ) event.Skip();
4658     }
4659 }
4660
4661 void wxPropertyGrid::OnMouseUpChild( wxMouseEvent &event )
4662 {
4663     int x,y;
4664     if ( OnMouseChildCommon(event,&x,&y) )
4665     {
4666         bool res = HandleMouseUp(x,y,event);
4667         if ( !res ) event.Skip();
4668     }
4669 }
4670
4671 // -----------------------------------------------------------------------
4672 // wxPropertyGrid keyboard event handling
4673 // -----------------------------------------------------------------------
4674
4675 int wxPropertyGrid::KeyEventToActions(wxKeyEvent &event, int* pSecond) const
4676 {
4677     // Translates wxKeyEvent to wxPG_ACTION_XXX
4678
4679     int keycode = event.GetKeyCode();
4680     int modifiers = event.GetModifiers();
4681
4682     wxASSERT( !(modifiers&~(0xFFFF)) );
4683
4684     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4685
4686     wxPGHashMapI2I::const_iterator it = m_actionTriggers.find(hashMapKey);
4687
4688     if ( it == m_actionTriggers.end() )
4689         return 0;
4690
4691     if ( pSecond )
4692     {
4693         int second = (it->second>>16) & 0xFFFF;
4694         *pSecond = second;
4695     }
4696
4697     return (it->second & 0xFFFF);
4698 }
4699
4700 void wxPropertyGrid::AddActionTrigger( int action, int keycode, int modifiers )
4701 {
4702     wxASSERT( !(modifiers&~(0xFFFF)) );
4703
4704     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4705
4706     wxPGHashMapI2I::iterator it = m_actionTriggers.find(hashMapKey);
4707
4708     if ( it != m_actionTriggers.end() )
4709     {
4710         // This key combination is already used
4711
4712         // Can add secondary?
4713         wxASSERT_MSG( !(it->second&~(0xFFFF)),
4714                       wxT("You can only add up to two separate actions per key combination.") );
4715
4716         action = it->second | (action<<16);
4717     }
4718
4719     m_actionTriggers[hashMapKey] = action;
4720 }
4721
4722 void wxPropertyGrid::ClearActionTriggers( int action )
4723 {
4724     wxPGHashMapI2I::iterator it;
4725
4726     for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); ++it )
4727     {
4728         if ( it->second == action )
4729         {
4730             m_actionTriggers.erase(it);
4731         }
4732     }
4733 }
4734
4735 void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
4736 {
4737     //
4738     // Handles key event when editor control is not focused.
4739     //
4740
4741     wxCHECK2(!m_frozen, return);
4742
4743     // Travelsal between items, collapsing/expanding, etc.
4744     int keycode = event.GetKeyCode();
4745     bool editorFocused = IsEditorFocused();
4746
4747     if ( keycode == WXK_TAB )
4748     {
4749         wxWindow* mainControl;
4750
4751         if ( HasInternalFlag(wxPG_FL_IN_MANAGER) )
4752             mainControl = GetParent();
4753         else
4754             mainControl = this;
4755
4756         if ( !event.ShiftDown() )
4757         {
4758             if ( !editorFocused && m_wndEditor )
4759             {
4760                 DoSelectProperty( m_selected, wxPG_SEL_FOCUS );
4761             }
4762             else
4763             {
4764                 // Tab traversal workaround for platforms on which
4765                 // wxWindow::Navigate() may navigate into first child
4766                 // instead of next sibling. Does not work perfectly
4767                 // in every scenario (for instance, when property grid
4768                 // is either first or last control).
4769             #if defined(__WXGTK__)
4770                 wxWindow* sibling = mainControl->GetNextSibling();
4771                 if ( sibling )
4772                     sibling->SetFocusFromKbd();
4773             #else
4774                 Navigate(wxNavigationKeyEvent::IsForward);
4775             #endif
4776             }
4777         }
4778         else
4779         {
4780             if ( editorFocused )
4781             {
4782                 UnfocusEditor();
4783             }
4784             else
4785             {
4786             #if defined(__WXGTK__)
4787                 wxWindow* sibling = mainControl->GetPrevSibling();
4788                 if ( sibling )
4789                     sibling->SetFocusFromKbd();
4790             #else
4791                 Navigate(wxNavigationKeyEvent::IsBackward);
4792             #endif
4793             }
4794         }
4795
4796         return;
4797     }
4798
4799     // Ignore Alt and Control when they are down alone
4800     if ( keycode == WXK_ALT ||
4801          keycode == WXK_CONTROL )
4802     {
4803         event.Skip();
4804         return;
4805     }
4806
4807     int secondAction;
4808     int action = KeyEventToActions(event, &secondAction);
4809
4810     if ( editorFocused && action == wxPG_ACTION_CANCEL_EDIT )
4811     {
4812         //
4813         // Esc cancels any changes
4814         if ( IsEditorsValueModified() )
4815         {
4816             EditorsValueWasNotModified();
4817
4818             // Update the control as well
4819             m_selected->GetEditorClass()->SetControlStringValue( m_selected,
4820                                                                  GetEditorControl(),
4821                                                                  m_selected->GetDisplayedString() );
4822         }
4823
4824         OnValidationFailureReset(m_selected);
4825
4826         UnfocusEditor();
4827         return;
4828     }
4829
4830     // Except for TAB and ESC, handle child control events in child control
4831     if ( fromChild )
4832     {
4833         event.Skip();
4834         return;
4835     }
4836
4837     bool wasHandled = false;
4838
4839     if ( m_selected )
4840     {
4841         // Show dialog?
4842         if ( ButtonTriggerKeyTest(action, event) )
4843             return;
4844
4845         wxPGProperty* p = m_selected;
4846
4847         // Travel and expand/collapse
4848         int selectDir = -2;
4849
4850         if ( p->GetChildCount() &&
4851              !(p->m_flags & wxPG_PROP_DISABLED)
4852            )
4853         {
4854             if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
4855             {
4856                 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
4857                     wasHandled = true;
4858             }
4859             else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
4860             {
4861                 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
4862                     wasHandled = true;
4863             }
4864         }
4865
4866         if ( !wasHandled )
4867         {
4868             if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
4869             {
4870                 selectDir = -1;
4871             }
4872             else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
4873             {
4874                 selectDir = 1;
4875             }
4876         }
4877
4878         if ( selectDir >= -1 )
4879         {
4880             p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
4881             if ( p )
4882                 DoSelectProperty(p);
4883             wasHandled = true;
4884         }
4885     }
4886     else
4887     {
4888         // If nothing was selected, select the first item now
4889         // (or navigate out of tab).
4890         if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
4891         {
4892             wxPGProperty* p = wxPropertyGridInterface::GetFirst();
4893             if ( p ) DoSelectProperty(p);
4894             wasHandled = true;
4895         }
4896     }
4897
4898     if ( !wasHandled )
4899         event.Skip();
4900 }
4901
4902 // -----------------------------------------------------------------------
4903
4904 void wxPropertyGrid::OnKey( wxKeyEvent &event )
4905 {
4906     HandleKeyEvent(event, false);
4907 }
4908
4909 // -----------------------------------------------------------------------
4910
4911 bool wxPropertyGrid::ButtonTriggerKeyTest( int action, wxKeyEvent& event )
4912 {
4913     if ( action == -1 )
4914     {
4915         int secondAction;
4916         action = KeyEventToActions(event, &secondAction);
4917     }
4918
4919     // Does the keycode trigger button?
4920     if ( action == wxPG_ACTION_PRESS_BUTTON &&
4921          m_wndEditor2 )
4922     {
4923         wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED, m_wndEditor2->GetId());
4924         GetEventHandler()->AddPendingEvent(evt);
4925         return true;
4926     }
4927
4928     return false;
4929 }
4930
4931 // -----------------------------------------------------------------------
4932
4933 void wxPropertyGrid::OnChildKeyDown( wxKeyEvent &event )
4934 {
4935     HandleKeyEvent(event, true);
4936 }
4937
4938 // -----------------------------------------------------------------------
4939 // wxPropertyGrid miscellaneous event handling
4940 // -----------------------------------------------------------------------
4941
4942 void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
4943 {
4944     //
4945     // Check if the focus is in this control or one of its children
4946     wxWindow* newFocused = wxWindow::FindFocus();
4947
4948     if ( newFocused != m_curFocused )
4949         HandleFocusChange( newFocused );
4950 }
4951
4952 bool wxPropertyGrid::IsEditorFocused() const
4953 {
4954     wxWindow* focus = wxWindow::FindFocus();
4955
4956     if ( focus == m_wndEditor || focus == m_wndEditor2 ||
4957          focus == GetEditorControl() )
4958          return true;
4959
4960     return false;
4961 }
4962
4963 // Called by focus event handlers. newFocused is the window that becomes focused.
4964 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
4965 {
4966     unsigned int oldFlags = m_iFlags;
4967
4968     m_iFlags &= ~(wxPG_FL_FOCUSED);
4969
4970     wxWindow* parent = newFocused;
4971
4972     // This must be one of nextFocus' parents.
4973     while ( parent )
4974     {
4975         // Use m_eventObject, which is either wxPropertyGrid or
4976         // wxPropertyGridManager, as appropriate.
4977         if ( parent == m_eventObject )
4978         {
4979             m_iFlags |= wxPG_FL_FOCUSED;
4980             break;
4981         }
4982         parent = parent->GetParent();
4983     }
4984
4985     m_curFocused = newFocused;
4986
4987     if ( (m_iFlags & wxPG_FL_FOCUSED) !=
4988          (oldFlags & wxPG_FL_FOCUSED) )
4989     {
4990         if ( !(m_iFlags & wxPG_FL_FOCUSED) )
4991         {
4992             // Need to store changed value
4993             CommitChangesFromEditor();
4994         }
4995         else
4996         {
4997             /*
4998             //
4999             // Preliminary code for tab-order respecting
5000             // tab-traversal (but should be moved to
5001             // OnNav handler)
5002             //
5003             wxWindow* prevFocus = event.GetWindow();
5004             wxWindow* useThis = this;
5005             if ( m_iFlags & wxPG_FL_IN_MANAGER )
5006                 useThis = GetParent();
5007
5008             if ( prevFocus &&
5009                  prevFocus->GetParent() == useThis->GetParent() )
5010             {
5011                 wxList& children = useThis->GetParent()->GetChildren();
5012
5013                 wxNode* node = children.Find(prevFocus);
5014
5015                 if ( node->GetNext() &&
5016                      useThis == node->GetNext()->GetData() )
5017                     DoSelectProperty(GetFirst());
5018                 else if ( node->GetPrevious () &&
5019                           useThis == node->GetPrevious()->GetData() )
5020                     DoSelectProperty(GetLastProperty());
5021
5022             }
5023             */
5024         }
5025
5026         // Redraw selected
5027         if ( m_selected && (m_iFlags & wxPG_FL_INITIALIZED) )
5028             DrawItem( m_selected );
5029     }
5030 }
5031
5032 void wxPropertyGrid::OnFocusEvent( wxFocusEvent& event )
5033 {
5034     if ( event.GetEventType() == wxEVT_SET_FOCUS )
5035         HandleFocusChange((wxWindow*)event.GetEventObject());
5036     // Line changed to "else" when applying wxPropertyGrid patch #1675902
5037     //else if ( event.GetWindow() )
5038     else
5039         HandleFocusChange(event.GetWindow());
5040
5041     event.Skip();
5042 }
5043
5044 // -----------------------------------------------------------------------
5045
5046 void wxPropertyGrid::OnChildFocusEvent( wxChildFocusEvent& event )
5047 {
5048     HandleFocusChange((wxWindow*)event.GetEventObject());
5049
5050     //
5051     // event.Skip() being commented out is aworkaround for bug reported
5052     // in ticket #4840 (wxScrolledWindow problem with automatic scrolling).
5053     //event.Skip();
5054 }
5055
5056 // -----------------------------------------------------------------------
5057
5058 void wxPropertyGrid::OnScrollEvent( wxScrollWinEvent &event )
5059 {
5060     m_iFlags |= wxPG_FL_SCROLLED;
5061
5062     event.Skip();
5063 }
5064
5065 // -----------------------------------------------------------------------
5066
5067 void wxPropertyGrid::OnCaptureChange( wxMouseCaptureChangedEvent& WXUNUSED(event) )
5068 {
5069     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
5070     {
5071         m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
5072     }
5073 }
5074
5075 // -----------------------------------------------------------------------
5076 // Property editor related functions
5077 // -----------------------------------------------------------------------
5078
5079 // noDefCheck = true prevents infinite recursion.
5080 wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorClass,
5081                                                  bool noDefCheck )
5082 {
5083     wxASSERT( editorClass );
5084
5085     if ( !noDefCheck && wxPGGlobalVars->m_mapEditorClasses.empty() )
5086         RegisterDefaultEditors();
5087
5088     wxString name = editorClass->GetName();
5089
5090     // Existing editor under this name?
5091     wxPGHashMapS2P::iterator vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5092
5093     if ( vt_it != wxPGGlobalVars->m_mapEditorClasses.end() )
5094     {
5095         // If this name was already used, try class name.
5096         name = editorClass->GetClassInfo()->GetClassName();
5097         vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5098     }
5099
5100     wxCHECK_MSG( vt_it == wxPGGlobalVars->m_mapEditorClasses.end(),
5101                  (wxPGEditor*) vt_it->second,
5102                  "Editor with given name was already registered" );
5103
5104     wxPGGlobalVars->m_mapEditorClasses[name] = (void*)editorClass;
5105
5106     return editorClass;
5107 }
5108
5109 // Use this in RegisterDefaultEditors.
5110 #define wxPGRegisterDefaultEditorClass(EDITOR) \
5111     if ( wxPGEditor_##EDITOR == NULL ) \
5112     { \
5113         wxPGEditor_##EDITOR = wxPropertyGrid::RegisterEditorClass( \
5114             new wxPG##EDITOR##Editor, true ); \
5115     }
5116
5117 // Registers all default editor classes
5118 void wxPropertyGrid::RegisterDefaultEditors()
5119 {
5120     wxPGRegisterDefaultEditorClass( TextCtrl );
5121     wxPGRegisterDefaultEditorClass( Choice );
5122     wxPGRegisterDefaultEditorClass( ComboBox );
5123     wxPGRegisterDefaultEditorClass( TextCtrlAndButton );
5124 #if wxPG_INCLUDE_CHECKBOX
5125     wxPGRegisterDefaultEditorClass( CheckBox );
5126 #endif
5127     wxPGRegisterDefaultEditorClass( ChoiceAndButton );
5128
5129     // Register SpinCtrl etc. editors before use
5130     RegisterAdditionalEditors();
5131 }
5132
5133 // -----------------------------------------------------------------------
5134 // wxPGStringTokenizer
5135 //   Needed to handle C-style string lists (e.g. "str1" "str2")
5136 // -----------------------------------------------------------------------
5137
5138 wxPGStringTokenizer::wxPGStringTokenizer( const wxString& str, wxChar delimeter )
5139     : m_str(&str), m_curPos(str.begin()), m_delimeter(delimeter)
5140 {
5141 }
5142
5143 wxPGStringTokenizer::~wxPGStringTokenizer()
5144 {
5145 }
5146
5147 bool wxPGStringTokenizer::HasMoreTokens()
5148 {
5149     const wxString& str = *m_str;
5150
5151     wxString::const_iterator i = m_curPos;
5152
5153     wxUniChar delim = m_delimeter;
5154     wxUniChar a;
5155     wxUniChar prev_a = wxT('\0');
5156
5157     bool inToken = false;
5158
5159     while ( i != str.end() )
5160     {
5161         a = *i;
5162
5163         if ( !inToken )
5164         {
5165             if ( a == delim )
5166             {
5167                 inToken = true;
5168                 m_readyToken.clear();
5169             }
5170         }
5171         else
5172         {
5173             if ( prev_a != wxT('\\') )
5174             {
5175                 if ( a != delim )
5176                 {
5177                     if ( a != wxT('\\') )
5178                         m_readyToken << a;
5179                 }
5180                 else
5181                 {
5182                     ++i;
5183                     m_curPos = i;
5184                     return true;
5185                 }
5186                 prev_a = a;
5187             }
5188             else
5189             {
5190                 m_readyToken << a;
5191                 prev_a = wxT('\0');
5192             }
5193         }
5194         ++i;
5195     }
5196
5197     m_curPos = str.end();
5198
5199     if ( inToken )
5200         return true;
5201
5202     return false;
5203 }
5204
5205 wxString wxPGStringTokenizer::GetNextToken()
5206 {
5207     return m_readyToken;
5208 }
5209
5210 // -----------------------------------------------------------------------
5211 // wxPGChoiceEntry
5212 // -----------------------------------------------------------------------
5213
5214 wxPGChoiceEntry::wxPGChoiceEntry()
5215     : wxPGCell(), m_value(wxPG_INVALID_VALUE)
5216 {
5217 }
5218
5219 // -----------------------------------------------------------------------
5220 // wxPGChoicesData
5221 // -----------------------------------------------------------------------
5222
5223 wxPGChoicesData::wxPGChoicesData()
5224 {
5225     m_refCount = 1;
5226 }
5227
5228 wxPGChoicesData::~wxPGChoicesData()
5229 {
5230     Clear();
5231 }
5232
5233 void wxPGChoicesData::Clear()
5234 {
5235     m_items.clear();
5236 }
5237
5238 void wxPGChoicesData::CopyDataFrom( wxPGChoicesData* data )
5239 {
5240     wxASSERT( m_items.size() == 0 );
5241
5242     m_items = data->m_items;
5243 }
5244
5245 wxPGChoiceEntry& wxPGChoicesData::Insert( int index,
5246                                           const wxPGChoiceEntry& item )
5247 {
5248     wxVector<wxPGChoiceEntry>::iterator it;
5249     if ( index == -1 )
5250     {
5251         it = m_items.end();
5252         index = (int) m_items.size();
5253     }
5254     else
5255     {
5256         it = m_items.begin() + index;
5257     }
5258
5259     m_items.insert(it, item);
5260
5261     wxPGChoiceEntry& ownEntry = m_items[index];
5262
5263     // Need to fix value?
5264     if ( ownEntry.GetValue() == wxPG_INVALID_VALUE )
5265         ownEntry.SetValue(index);
5266
5267     return ownEntry;
5268 }
5269
5270 // -----------------------------------------------------------------------
5271 // wxPGChoices
5272 // -----------------------------------------------------------------------
5273
5274 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, int value )
5275 {
5276     EnsureData();
5277
5278     wxPGChoiceEntry entry(label, value);
5279     return m_data->Insert( -1, entry );
5280 }
5281
5282 // -----------------------------------------------------------------------
5283
5284 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap, int value )
5285 {
5286     EnsureData();
5287
5288     wxPGChoiceEntry entry(label, value);
5289     entry.SetBitmap(bitmap);
5290     return m_data->Insert( -1, entry );
5291 }
5292
5293 // -----------------------------------------------------------------------
5294
5295 wxPGChoiceEntry& wxPGChoices::Insert( const wxPGChoiceEntry& entry, int index )
5296 {
5297     EnsureData();
5298     return m_data->Insert( index, entry );
5299 }
5300
5301 // -----------------------------------------------------------------------
5302
5303 wxPGChoiceEntry& wxPGChoices::Insert( const wxString& label, int index, int value )
5304 {
5305     EnsureData();
5306
5307     wxPGChoiceEntry entry(label, value);
5308     return m_data->Insert( index, entry );
5309 }
5310
5311 // -----------------------------------------------------------------------
5312
5313 wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
5314 {
5315     EnsureData();
5316
5317     size_t index = 0;
5318
5319     while ( index < GetCount() )
5320     {
5321         int cmpRes = GetLabel(index).Cmp(label);
5322         if ( cmpRes > 0 )
5323             break;
5324         index++;
5325     }
5326
5327     wxPGChoiceEntry entry(label, value);
5328     return m_data->Insert( index, entry );
5329 }
5330
5331 // -----------------------------------------------------------------------
5332
5333 void wxPGChoices::Add( const wxChar** labels, const ValArrItem* values )
5334 {
5335     EnsureData();
5336
5337     unsigned int itemcount = 0;
5338     const wxChar** p = &labels[0];
5339     while ( *p ) { p++; itemcount++; }
5340
5341     unsigned int i;
5342     for ( i = 0; i < itemcount; i++ )
5343     {
5344         int value = i;
5345         if ( values )
5346             value = values[i];
5347         wxPGChoiceEntry entry(labels[i], value);
5348         m_data->Insert( i, entry );
5349     }
5350 }
5351
5352 // -----------------------------------------------------------------------
5353
5354 void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
5355 {
5356     EnsureData();
5357
5358     unsigned int i;
5359     unsigned int itemcount = arr.size();
5360
5361     for ( i = 0; i < itemcount; i++ )
5362     {
5363         int value = i;
5364         if ( &arrint && arrint.size() )
5365             value = arrint[i];
5366         wxPGChoiceEntry entry(arr[i], value);
5367         m_data->Insert( i, entry );
5368     }
5369 }
5370
5371 // -----------------------------------------------------------------------
5372
5373 void wxPGChoices::RemoveAt(size_t nIndex, size_t count)
5374 {
5375     wxASSERT( m_data->m_refCount != 0xFFFFFFF );
5376     m_data->m_items.erase(m_data->m_items.begin()+nIndex,
5377                           m_data->m_items.begin()+nIndex+count);
5378 }
5379
5380 // -----------------------------------------------------------------------
5381
5382 int wxPGChoices::Index( const wxString& str ) const
5383 {
5384     if ( IsOk() )
5385     {
5386         unsigned int i;
5387         for ( i=0; i< m_data->GetCount(); i++ )
5388         {
5389             const wxPGChoiceEntry& entry = m_data->Item(i);
5390             if ( entry.HasText() && entry.GetText() == str )
5391                 return i;
5392         }
5393     }
5394     return -1;
5395 }
5396
5397 // -----------------------------------------------------------------------
5398
5399 int wxPGChoices::Index( int val ) const
5400 {
5401     if ( IsOk() )
5402     {
5403         unsigned int i;
5404         for ( i=0; i< m_data->GetCount(); i++ )
5405         {
5406             const wxPGChoiceEntry& entry = m_data->Item(i);
5407             if ( entry.GetValue() == val )
5408                 return i;
5409         }
5410     }
5411     return -1;
5412 }
5413
5414 // -----------------------------------------------------------------------
5415
5416 wxArrayString wxPGChoices::GetLabels() const
5417 {
5418     wxArrayString arr;
5419     unsigned int i;
5420
5421     if ( this && IsOk() )
5422         for ( i=0; i<GetCount(); i++ )
5423             arr.push_back(GetLabel(i));
5424
5425     return arr;
5426 }
5427
5428 // -----------------------------------------------------------------------
5429
5430 wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) const
5431 {
5432     wxArrayInt arr;
5433
5434     if ( IsOk() )
5435     {
5436         unsigned int i;
5437         for ( i=0; i< strings.size(); i++ )
5438         {
5439             int index = Index(strings[i]);
5440             if ( index >= 0 )
5441                 arr.Add(GetValue(index));
5442             else
5443                 arr.Add(wxPG_INVALID_VALUE);
5444         }
5445     }
5446
5447     return arr;
5448 }
5449
5450 // -----------------------------------------------------------------------
5451
5452 wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings,
5453                                               wxArrayString* unmatched ) const
5454 {
5455     wxArrayInt arr;
5456
5457     if ( IsOk() )
5458     {
5459         unsigned int i;
5460         for ( i=0; i< strings.size(); i++ )
5461         {
5462             const wxString& str = strings[i];
5463             int index = Index(str);
5464             if ( index >= 0 )
5465                 arr.Add(index);
5466             else if ( unmatched )
5467                 unmatched->Add(str);
5468         }
5469     }
5470
5471     return arr;
5472 }
5473
5474 // -----------------------------------------------------------------------
5475
5476 void wxPGChoices::AssignData( wxPGChoicesData* data )
5477 {
5478     Free();
5479
5480     if ( data != wxPGChoicesEmptyData )
5481     {
5482         m_data = data;
5483         data->m_refCount++;
5484     }
5485 }
5486
5487 // -----------------------------------------------------------------------
5488
5489 void wxPGChoices::Init()
5490 {
5491     m_data = wxPGChoicesEmptyData;
5492 }
5493
5494 // -----------------------------------------------------------------------
5495
5496 void wxPGChoices::Free()
5497 {
5498     if ( m_data != wxPGChoicesEmptyData )
5499     {
5500         m_data->DecRef();
5501         m_data = wxPGChoicesEmptyData;
5502     }
5503 }
5504
5505 // -----------------------------------------------------------------------
5506 // wxPropertyGridEvent
5507 // -----------------------------------------------------------------------
5508
5509 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
5510
5511
5512 wxDEFINE_EVENT( wxEVT_PG_SELECTED, wxPropertyGridEvent )
5513 wxDEFINE_EVENT( wxEVT_PG_CHANGING, wxPropertyGridEvent )
5514 wxDEFINE_EVENT( wxEVT_PG_CHANGED, wxPropertyGridEvent )
5515 wxDEFINE_EVENT( wxEVT_PG_HIGHLIGHTED, wxPropertyGridEvent )
5516 wxDEFINE_EVENT( wxEVT_PG_RIGHT_CLICK, wxPropertyGridEvent )
5517 wxDEFINE_EVENT( wxEVT_PG_PAGE_CHANGED, wxPropertyGridEvent )
5518 wxDEFINE_EVENT( wxEVT_PG_ITEM_EXPANDED, wxPropertyGridEvent )
5519 wxDEFINE_EVENT( wxEVT_PG_ITEM_COLLAPSED, wxPropertyGridEvent )
5520 wxDEFINE_EVENT( wxEVT_PG_DOUBLE_CLICK, wxPropertyGridEvent )
5521
5522
5523 // -----------------------------------------------------------------------
5524
5525 void wxPropertyGridEvent::Init()
5526 {
5527     m_validationInfo = NULL;
5528     m_canVeto = false;
5529     m_wasVetoed = false;
5530 }
5531
5532 // -----------------------------------------------------------------------
5533
5534 wxPropertyGridEvent::wxPropertyGridEvent(wxEventType commandType, int id)
5535     : wxCommandEvent(commandType,id)
5536 {
5537     m_property = NULL;
5538     Init();
5539 }
5540
5541 // -----------------------------------------------------------------------
5542
5543 wxPropertyGridEvent::wxPropertyGridEvent(const wxPropertyGridEvent& event)
5544     : wxCommandEvent(event)
5545 {
5546     m_eventType = event.GetEventType();
5547     m_eventObject = event.m_eventObject;
5548     m_pg = event.m_pg;
5549     m_property = event.m_property;
5550     m_validationInfo = event.m_validationInfo;
5551     m_canVeto = event.m_canVeto;
5552     m_wasVetoed = event.m_wasVetoed;
5553 }
5554
5555 // -----------------------------------------------------------------------
5556
5557 wxPropertyGridEvent::~wxPropertyGridEvent()
5558 {
5559 }
5560
5561 // -----------------------------------------------------------------------
5562
5563 wxEvent* wxPropertyGridEvent::Clone() const
5564 {
5565     return new wxPropertyGridEvent( *this );
5566 }
5567
5568 // -----------------------------------------------------------------------
5569 // wxPropertyGridPopulator
5570 // -----------------------------------------------------------------------
5571
5572 wxPropertyGridPopulator::wxPropertyGridPopulator()
5573 {
5574     m_state = NULL;
5575     m_pg = NULL;
5576     wxPGGlobalVars->m_offline++;
5577 }
5578
5579 // -----------------------------------------------------------------------
5580
5581 void wxPropertyGridPopulator::SetState( wxPropertyGridPageState* state )
5582 {
5583     m_state = state;
5584     m_propHierarchy.clear();
5585 }
5586
5587 // -----------------------------------------------------------------------
5588
5589 void wxPropertyGridPopulator::SetGrid( wxPropertyGrid* pg )
5590 {
5591     m_pg = pg;
5592     pg->Freeze();
5593 }
5594
5595 // -----------------------------------------------------------------------
5596
5597 wxPropertyGridPopulator::~wxPropertyGridPopulator()
5598 {
5599     //
5600     // Free unused sets of choices
5601     wxPGHashMapS2P::iterator it;
5602
5603     for( it = m_dictIdChoices.begin(); it != m_dictIdChoices.end(); ++it )
5604     {
5605         wxPGChoicesData* data = (wxPGChoicesData*) it->second;
5606         data->DecRef();
5607     }
5608
5609     if ( m_pg )
5610     {
5611         m_pg->Thaw();
5612         m_pg->GetPanel()->Refresh();
5613     }
5614     wxPGGlobalVars->m_offline--;
5615 }
5616
5617 // -----------------------------------------------------------------------
5618
5619 wxPGProperty* wxPropertyGridPopulator::Add( const wxString& propClass,
5620                                             const wxString& propLabel,
5621                                             const wxString& propName,
5622                                             const wxString* propValue,
5623                                             wxPGChoices* pChoices )
5624 {
5625     wxClassInfo* classInfo = wxClassInfo::FindClass(propClass);
5626     wxPGProperty* parent = GetCurParent();
5627
5628     if ( parent->HasFlag(wxPG_PROP_AGGREGATE) )
5629     {
5630         ProcessError(wxString::Format(wxT("new children cannot be added to '%s'"),parent->GetName().c_str()));
5631         return NULL;
5632     }
5633
5634     if ( !classInfo || !classInfo->IsKindOf(CLASSINFO(wxPGProperty)) )
5635     {
5636         ProcessError(wxString::Format(wxT("'%s' is not valid property class"),propClass.c_str()));
5637         return NULL;
5638     }
5639
5640     wxPGProperty* property = (wxPGProperty*) classInfo->CreateObject();
5641
5642     property->SetLabel(propLabel);
5643     property->DoSetName(propName);
5644
5645     if ( pChoices && pChoices->IsOk() )
5646         property->SetChoices(*pChoices);
5647
5648     m_state->DoInsert(parent, -1, property);
5649
5650     if ( propValue )
5651         property->SetValueFromString( *propValue, wxPG_FULL_VALUE|
5652                                                   wxPG_PROGRAMMATIC_VALUE );
5653
5654     return property;
5655 }
5656
5657 // -----------------------------------------------------------------------
5658
5659 void wxPropertyGridPopulator::AddChildren( wxPGProperty* property )
5660 {
5661     m_propHierarchy.push_back(property);
5662     DoScanForChildren();
5663     m_propHierarchy.pop_back();
5664 }
5665
5666 // -----------------------------------------------------------------------
5667
5668 wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString,
5669                                                    const wxString& idString )
5670 {
5671     wxPGChoices choices;
5672
5673     // Using id?
5674     if ( choicesString[0] == wxT('@') )
5675     {
5676         wxString ids = choicesString.substr(1);
5677         wxPGHashMapS2P::iterator it = m_dictIdChoices.find(ids);
5678         if ( it == m_dictIdChoices.end() )
5679             ProcessError(wxString::Format(wxT("No choices defined for id '%s'"),ids.c_str()));
5680         else
5681             choices.AssignData((wxPGChoicesData*)it->second);
5682     }
5683     else
5684     {
5685         bool found = false;
5686         if ( idString.length() )
5687         {
5688             wxPGHashMapS2P::iterator it = m_dictIdChoices.find(idString);
5689             if ( it != m_dictIdChoices.end() )
5690             {
5691                 choices.AssignData((wxPGChoicesData*)it->second);
5692                 found = true;
5693             }
5694         }
5695
5696         if ( !found )
5697         {
5698             // Parse choices string
5699             wxString::const_iterator it = choicesString.begin();
5700             wxString label;
5701             wxString value;
5702             int state = 0;
5703             bool labelValid = false;
5704
5705             for ( ; it != choicesString.end(); ++it )
5706             {
5707                 wxChar c = *it;
5708
5709                 if ( state != 1 )
5710                 {
5711                     if ( c == wxT('"') )
5712                     {
5713                         if ( labelValid )
5714                         {
5715                             long l;
5716                             if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5717                             choices.Add(label, l);
5718                         }
5719                         labelValid = false;
5720                         //wxLogDebug(wxT("%s, %s"),label.c_str(),value.c_str());
5721                         value.clear();
5722                         label.clear();
5723                         state = 1;
5724                     }
5725                     else if ( c == wxT('=') )
5726                     {
5727                         if ( labelValid )
5728                         {
5729                             state = 2;
5730                         }
5731                     }
5732                     else if ( state == 2 && (wxIsalnum(c) || c == wxT('x')) )
5733                     {
5734                         value << c;
5735                     }
5736                 }
5737                 else
5738                 {
5739                     if ( c == wxT('"') )
5740                     {
5741                         state = 0;
5742                         labelValid = true;
5743                     }
5744                     else
5745                         label << c;
5746                 }
5747             }
5748
5749             if ( labelValid )
5750             {
5751                 long l;
5752                 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5753                 choices.Add(label, l);
5754             }
5755
5756             if ( !choices.IsOk() )
5757             {
5758                 choices.EnsureData();
5759             }
5760
5761             // Assign to id
5762             if ( idString.length() )
5763                 m_dictIdChoices[idString] = choices.GetData();
5764         }
5765     }
5766
5767     return choices;
5768 }
5769
5770 // -----------------------------------------------------------------------
5771
5772 bool wxPropertyGridPopulator::ToLongPCT( const wxString& s, long* pval, long max )
5773 {
5774     if ( s.Last() == wxT('%') )
5775     {
5776         wxString s2 = s.substr(0,s.length()-1);
5777         long val;
5778         if ( s2.ToLong(&val, 10) )
5779         {
5780             *pval = (val*max)/100;
5781             return true;
5782         }
5783         return false;
5784     }
5785
5786     return s.ToLong(pval, 10);
5787 }
5788
5789 // -----------------------------------------------------------------------
5790
5791 bool wxPropertyGridPopulator::AddAttribute( const wxString& name,
5792                                             const wxString& type,
5793                                             const wxString& value )
5794 {
5795     int l = m_propHierarchy.size();
5796     if ( !l )
5797         return false;
5798
5799     wxPGProperty* p = m_propHierarchy[l-1];
5800     wxString valuel = value.Lower();
5801     wxVariant variant;
5802
5803     if ( type.length() == 0 )
5804     {
5805         long v;
5806
5807         // Auto-detect type
5808         if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5809             variant = true;
5810         else if ( valuel == wxT("false") || valuel == wxT("no") || valuel == wxT("0") )
5811             variant = false;
5812         else if ( value.ToLong(&v, 0) )
5813             variant = v;
5814         else
5815             variant = value;
5816     }
5817     else
5818     {
5819         if ( type == wxT("string") )
5820         {
5821             variant = value;
5822         }
5823         else if ( type == wxT("int") )
5824         {
5825             long v = 0;
5826             value.ToLong(&v, 0);
5827             variant = v;
5828         }
5829         else if ( type == wxT("bool") )
5830         {
5831             if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5832                 variant = true;
5833             else
5834                 variant = false;
5835         }
5836         else
5837         {
5838             ProcessError(wxString::Format(wxT("Invalid attribute type '%s'"),type.c_str()));
5839             return false;
5840         }
5841     }
5842
5843     p->SetAttribute( name, variant );
5844
5845     return true;
5846 }
5847
5848 // -----------------------------------------------------------------------
5849
5850 void wxPropertyGridPopulator::ProcessError( const wxString& msg )
5851 {
5852     wxLogError(_("Error in resource: %s"),msg.c_str());
5853 }
5854
5855 // -----------------------------------------------------------------------
5856
5857 #endif  // wxUSE_PROPGRID