src/propgrid/propgrid.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/propgrid/propgrid.cpp
   3 // Purpose:     wxPropertyGrid
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     2004-09-25
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Jaakko Salli
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_PROPGRID
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/defs.h"
  23     #include "wx/object.h"
  24     #include "wx/hash.h"
  25     #include "wx/string.h"
  26     #include "wx/log.h"
  27     #include "wx/event.h"
  28     #include "wx/window.h"
  29     #include "wx/panel.h"
  30     #include "wx/dc.h"
  31     #include "wx/dcmemory.h"
  32     #include "wx/button.h"
  33     #include "wx/pen.h"
  34     #include "wx/brush.h"
  35     #include "wx/cursor.h"
  36     #include "wx/dialog.h"
  37     #include "wx/settings.h"
  38     #include "wx/msgdlg.h"
  39     #include "wx/choice.h"
  40     #include "wx/stattext.h"
  41     #include "wx/scrolwin.h"
  42     #include "wx/dirdlg.h"
  43     #include "wx/sizer.h"
  44     #include "wx/textdlg.h"
  45     #include "wx/filedlg.h"
  46     #include "wx/statusbr.h"
  47     #include "wx/intl.h"
  48     #include "wx/frame.h"
  49 #endif
  50
  51
  52 // This define is necessary to prevent macro clearing
  53 #define __wxPG_SOURCE_FILE__
  54
  55 #include "wx/propgrid/propgrid.h"
  56 #include "wx/propgrid/editors.h"
  57
  58 #if wxPG_USE_RENDERER_NATIVE
  59     #include "wx/renderer.h"
  60 #endif
  61
  62 #include "wx/odcombo.h"
  63
  64 #include "wx/timer.h"
  65 #include "wx/dcbuffer.h"
  66 #include "wx/clipbrd.h"
  67 #include "wx/dataobj.h"
  68
  69 #ifdef __WXMSW__
  70     #include "wx/msw/private.h"
  71 #endif
  72
  73 // Two pics for the expand / collapse buttons.
  74 // Files are not supplied with this project (since it is
  75 // recommended to use either custom or native rendering).
  76 // If you want them, get wxTreeMultiCtrl by Jorgen Bodde,
  77 // and copy xpm files from archive to wxPropertyGrid src directory
  78 // (and also comment/undef wxPG_ICON_WIDTH in propGrid.h
  79 // and set wxPG_USE_RENDERER_NATIVE to 0).
  80 #ifndef wxPG_ICON_WIDTH
  81   #if defined(__WXMAC__)
  82     #include "mac_collapse.xpm"
  83     #include "mac_expand.xpm"
  84   #elif defined(__WXGTK__)
  85     #include "linux_collapse.xpm"
  86     #include "linux_expand.xpm"
  87   #else
  88     #include "default_collapse.xpm"
  89     #include "default_expand.xpm"
  90   #endif
  91 #endif
  92
  93
  94 //#define wxPG_TEXT_INDENT                4 // For the wxComboControl
  95 //#define wxPG_ALLOW_CLIPPING             1 // If 1, GetUpdateRegion() in OnPaint event handler is not ignored
  96 #define wxPG_GUTTER_DIV                 3 // gutter is max(iconwidth/gutter_div,gutter_min)
  97 #define wxPG_GUTTER_MIN                 3 // gutter before and after image of [+] or [-]
  98 #define wxPG_YSPACING_MIN               1
  99 #define wxPG_DEFAULT_VSPACING           2 // This matches .NET propertygrid's value,
 100                                           // but causes normal combobox to spill out under MSW
 101
 102 //#define wxPG_OPTIMAL_WIDTH              200 // Arbitrary
 103
 104 //#define wxPG_MIN_SCROLLBAR_WIDTH        10 // Smallest scrollbar width on any platform
 105                                            // Must be larger than largest control border
 106                                            // width * 2.
 107
 108
 109 #define wxPG_DEFAULT_CURSOR             wxNullCursor
 110
 111
 112 //#define wxPG_NAT_CHOICE_BORDER_ANY   0
 113
 114 //#define wxPG_HIDER_BUTTON_HEIGHT        25
 115
 116 #define wxPG_PIXELS_PER_UNIT            m_lineHeight
 117
 118 #ifdef wxPG_ICON_WIDTH
 119   #define m_iconHeight m_iconWidth
 120 #endif
 121
 122 //#define wxPG_TOOLTIP_DELAY              1000
 123
 124 // -----------------------------------------------------------------------
 125
 126 #if wxUSE_INTL
 127 void wxPropertyGrid::AutoGetTranslation ( bool enable )
 128 {
 129     wxPGGlobalVars->m_autoGetTranslation = enable;
 130 }
 131 #else
 132 void wxPropertyGrid::AutoGetTranslation ( bool ) { }
 133 #endif
 134
 135 // -----------------------------------------------------------------------
 136
 137 const char wxPropertyGridNameStr[] = "wxPropertyGrid";
 138
 139 // -----------------------------------------------------------------------
 140 // Statics in one class for easy destruction.
 141 // -----------------------------------------------------------------------
 142
 143 #include "wx/module.h"
 144
 145 class wxPGGlobalVarsClassManager : public wxModule
 146 {
 147     DECLARE_DYNAMIC_CLASS(wxPGGlobalVarsClassManager)
 148 public:
 149     wxPGGlobalVarsClassManager() {}
 150     virtual bool OnInit() { wxPGGlobalVars = new wxPGGlobalVarsClass(); return true; }
 151     virtual void OnExit() { delete wxPGGlobalVars; wxPGGlobalVars = NULL; }
 152 };
 153
 154 IMPLEMENT_DYNAMIC_CLASS(wxPGGlobalVarsClassManager, wxModule)
 155
 156
 157 wxPGGlobalVarsClass* wxPGGlobalVars = (wxPGGlobalVarsClass*) NULL;
 158
 159
 160 wxPGGlobalVarsClass::wxPGGlobalVarsClass()
 161 {
 162     wxPGProperty::sm_wxPG_LABEL = new wxString(wxPG_LABEL_STRING);
 163
 164     m_boolChoices.Add(_("False"));
 165     m_boolChoices.Add(_("True"));
 166
 167     m_fontFamilyChoices = (wxPGChoices*) NULL;
 168
 169     m_defaultRenderer = new wxPGDefaultRenderer();
 170
 171     m_autoGetTranslation = false;
 172
 173     m_offline = 0;
 174
 175     m_extraStyle = 0;
 176
 177     wxVariant v;
 178
 179         // Prepare some shared variants
 180     m_vEmptyString = wxString();
 181     m_vZero = (long) 0;
 182     m_vMinusOne = (long) -1;
 183     m_vTrue = true;
 184     m_vFalse = false;
 185
 186     // Prepare cached string constants
 187     m_strstring = wxS("string");
 188     m_strlong = wxS("long");
 189     m_strbool = wxS("bool");
 190     m_strlist = wxS("list");
 191     m_strMin = wxS("Min");
 192     m_strMax = wxS("Max");
 193     m_strUnits = wxS("Units");
 194     m_strInlineHelp = wxS("InlineHelp");
 195
 196 #ifdef __WXDEBUG__
 197     m_warnings = 0;
 198 #endif
 199 }
 200
 201
 202 wxPGGlobalVarsClass::~wxPGGlobalVarsClass()
 203 {
 204     size_t i;
 205
 206     delete m_defaultRenderer;
 207
 208     // This will always have one ref
 209     delete m_fontFamilyChoices;
 210
 211 #if wxUSE_VALIDATORS
 212     for ( i=0; i<m_arrValidators.size(); i++ )
 213         delete ((wxValidator*)m_arrValidators[i]);
 214 #endif
 215
 216     //
 217     // Destroy value type class instances.
 218     wxPGHashMapS2P::iterator vt_it;
 219
 220     // Destroy editor class instances.
 221     // iterate over all the elements in the class
 222     for( vt_it = m_mapEditorClasses.begin(); vt_it != m_mapEditorClasses.end(); ++vt_it )
 223     {
 224         delete ((wxPGEditor*)vt_it->second);
 225     }
 226
 227     delete wxPGProperty::sm_wxPG_LABEL;
 228 }
 229
 230 void wxPropertyGridInitGlobalsIfNeeded()
 231 {
 232 }
 233
 234 // -----------------------------------------------------------------------
 235 // wxPGTLWHandler
 236 //   Intercepts Close-events sent to wxPropertyGrid's top-level parent,
 237 //   and tries to commit property value.
 238 // -----------------------------------------------------------------------
 239
 240 class wxPGTLWHandler : public wxEvtHandler
 241 {
 242 public:
 243
 244     wxPGTLWHandler( wxPropertyGrid* pg )
 245         : wxEvtHandler()
 246     {
 247         m_pg = pg;
 248     }
 249
 250 protected:
 251
 252     void OnClose( wxCloseEvent& event )
 253     {
 254         // ClearSelection forces value validation/commit.
 255         if ( event.CanVeto() && !m_pg->ClearSelection() )
 256         {
 257             event.Veto();
 258             return;
 259         }
 260
 261         event.Skip();
 262     }
 263
 264 private:
 265     wxPropertyGrid*     m_pg;
 266
 267     DECLARE_EVENT_TABLE()
 268 };
 269
 270 BEGIN_EVENT_TABLE(wxPGTLWHandler, wxEvtHandler)
 271     EVT_CLOSE(wxPGTLWHandler::OnClose)
 272 END_EVENT_TABLE()
 273
 274 // -----------------------------------------------------------------------
 275 // wxPGCanvas
 276 // -----------------------------------------------------------------------
 277
 278 //
 279 // wxPGCanvas acts as a graphics sub-window of the
 280 // wxScrolledWindow that wxPropertyGrid is.
 281 //
 282 class wxPGCanvas : public wxPanel
 283 {
 284 public:
 285     wxPGCanvas() : wxPanel()
 286     {
 287     }
 288     virtual ~wxPGCanvas() { }
 289
 290 protected:
 291     void OnMouseMove( wxMouseEvent &event )
 292     {
 293         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 294         pg->OnMouseMove( event );
 295     }
 296
 297     void OnMouseClick( wxMouseEvent &event )
 298     {
 299         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 300         pg->OnMouseClick( event );
 301     }
 302
 303     void OnMouseUp( wxMouseEvent &event )
 304     {
 305         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 306         pg->OnMouseUp( event );
 307     }
 308
 309     void OnMouseRightClick( wxMouseEvent &event )
 310     {
 311         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 312         pg->OnMouseRightClick( event );
 313     }
 314
 315     void OnMouseDoubleClick( wxMouseEvent &event )
 316     {
 317         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 318         pg->OnMouseDoubleClick( event );
 319     }
 320
 321     void OnKey( wxKeyEvent& event )
 322     {
 323         wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 324         pg->OnKey( event );
 325     }
 326
 327     void OnPaint( wxPaintEvent& event );
 328
 329     // Always be focussable, even with child windows
 330     virtual void SetCanFocus(bool WXUNUSED(canFocus))
 331     {  wxPanel::SetCanFocus(true); }
 332
 333
 334 private:
 335     DECLARE_EVENT_TABLE()
 336     DECLARE_ABSTRACT_CLASS(wxPGCanvas)
 337 };
 338
 339
 340 IMPLEMENT_ABSTRACT_CLASS(wxPGCanvas,wxPanel)
 341
 342 BEGIN_EVENT_TABLE(wxPGCanvas, wxPanel)
 343     EVT_MOTION(wxPGCanvas::OnMouseMove)
 344     EVT_PAINT(wxPGCanvas::OnPaint)
 345     EVT_LEFT_DOWN(wxPGCanvas::OnMouseClick)
 346     EVT_LEFT_UP(wxPGCanvas::OnMouseUp)
 347     EVT_RIGHT_UP(wxPGCanvas::OnMouseRightClick)
 348     EVT_LEFT_DCLICK(wxPGCanvas::OnMouseDoubleClick)
 349     EVT_KEY_DOWN(wxPGCanvas::OnKey)
 350 END_EVENT_TABLE()
 351
 352
 353 void wxPGCanvas::OnPaint( wxPaintEvent& WXUNUSED(event) )
 354 {
 355     wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
 356     wxASSERT( pg->IsKindOf(CLASSINFO(wxPropertyGrid)) );
 357
 358     wxPaintDC dc(this);
 359
 360     // Don't paint after destruction has begun
 361     if ( !(pg->GetInternalFlags() & wxPG_FL_INITIALIZED) )
 362         return;
 363
 364     // Update everything inside the box
 365     wxRect r = GetUpdateRegion().GetBox();
 366
 367     // Repaint this rectangle
 368     pg->DrawItems( dc, r.y, r.y + r.height, &r );
 369
 370     // We assume that the size set when grid is shown
 371     // is what is desired.
 372     pg->SetInternalFlag(wxPG_FL_GOOD_SIZE_SET);
 373 }
 374
 375 // -----------------------------------------------------------------------
 376 // wxPropertyGrid
 377 // -----------------------------------------------------------------------
 378
 379 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGrid, wxScrolledWindow)
 380
 381 BEGIN_EVENT_TABLE(wxPropertyGrid, wxScrolledWindow)
 382   EVT_IDLE(wxPropertyGrid::OnIdle)
 383   EVT_MOTION(wxPropertyGrid::OnMouseMoveBottom)
 384   EVT_PAINT(wxPropertyGrid::OnPaint)
 385   EVT_SIZE(wxPropertyGrid::OnResize)
 386   EVT_ENTER_WINDOW(wxPropertyGrid::OnMouseEntry)
 387   EVT_LEAVE_WINDOW(wxPropertyGrid::OnMouseEntry)
 388   EVT_MOUSE_CAPTURE_CHANGED(wxPropertyGrid::OnCaptureChange)
 389   EVT_SCROLLWIN(wxPropertyGrid::OnScrollEvent)
 390   EVT_CHILD_FOCUS(wxPropertyGrid::OnChildFocusEvent)
 391   EVT_SET_FOCUS(wxPropertyGrid::OnFocusEvent)
 392   EVT_KILL_FOCUS(wxPropertyGrid::OnFocusEvent)
 393   EVT_SYS_COLOUR_CHANGED(wxPropertyGrid::OnSysColourChanged)
 394 END_EVENT_TABLE()
 395
 396
 397 // -----------------------------------------------------------------------
 398
 399 wxPropertyGrid::wxPropertyGrid()
 400     : wxScrolledWindow()
 401 {
 402     Init1();
 403 }
 404
 405 // -----------------------------------------------------------------------
 406
 407 wxPropertyGrid::wxPropertyGrid( wxWindow *parent,
 408                                 wxWindowID id,
 409                                 const wxPoint& pos,
 410                                 const wxSize& size,
 411                                 long style,
 412                                 const wxString& name )
 413     : wxScrolledWindow()
 414 {
 415     Init1();
 416     Create(parent,id,pos,size,style,name);
 417 }
 418
 419 // -----------------------------------------------------------------------
 420
 421 bool wxPropertyGrid::Create( wxWindow *parent,
 422                              wxWindowID id,
 423                              const wxPoint& pos,
 424                              const wxSize& size,
 425                              long style,
 426                              const wxString& name )
 427 {
 428
 429     if ( !(style&wxBORDER_MASK) )
 430         style |= wxSIMPLE_BORDER;
 431
 432     style |= wxVSCROLL;
 433
 434     // Filter out wxTAB_TRAVERSAL - we will handle TABs manually
 435     style &= ~(wxTAB_TRAVERSAL);
 436     style |= wxWANTS_CHARS;
 437
 438     wxScrolledWindow::Create(parent,id,pos,size,style,name);
 439
 440     Init2();
 441
 442     return true;
 443 }
 444
 445 // -----------------------------------------------------------------------
 446
 447 //
 448 // Initialize values to defaults
 449 //
 450 void wxPropertyGrid::Init1()
 451 {
 452     // Register editor classes, if necessary.
 453     if ( wxPGGlobalVars->m_mapEditorClasses.empty() )
 454         wxPropertyGrid::RegisterDefaultEditors();
 455
 456     m_iFlags = 0;
 457     m_pState = (wxPropertyGridPageState*) NULL;
 458     m_wndEditor = m_wndEditor2 = (wxWindow*) NULL;
 459     m_selected = (wxPGProperty*) NULL;
 460     m_selColumn = -1;
 461     m_propHover = (wxPGProperty*) NULL;
 462     m_eventObject = this;
 463     m_curFocused = (wxWindow*) NULL;
 464     m_tlwHandler = NULL;
 465     m_inDoPropertyChanged = 0;
 466     m_inCommitChangesFromEditor = 0;
 467     m_inDoSelectProperty = 0;
 468     m_permanentValidationFailureBehavior = wxPG_VFB_DEFAULT;
 469     m_dragStatus = 0;
 470     m_mouseSide = 16;
 471     m_editorFocused = 0;
 472
 473     // Set default keys
 474     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_RIGHT );
 475     AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_DOWN );
 476     AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_LEFT );
 477     AddActionTrigger( wxPG_ACTION_PREV_PROPERTY, WXK_UP );
 478     AddActionTrigger( wxPG_ACTION_EXPAND_PROPERTY, WXK_RIGHT);
 479     AddActionTrigger( wxPG_ACTION_COLLAPSE_PROPERTY, WXK_LEFT);
 480     AddActionTrigger( wxPG_ACTION_CANCEL_EDIT, WXK_ESCAPE );
 481     AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_DOWN, wxMOD_ALT );
 482     AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_F4 );
 483
 484     m_coloursCustomized = 0;
 485     m_frozen = 0;
 486
 487     m_canvas = NULL;
 488
 489 #if wxPG_DOUBLE_BUFFER
 490     m_doubleBuffer = (wxBitmap*) NULL;
 491 #endif
 492
 493 #ifndef wxPG_ICON_WIDTH
 494         m_expandbmp = NULL;
 495         m_collbmp = NULL;
 496         m_iconWidth = 11;
 497         m_iconHeight = 11;
 498 #else
 499     m_iconWidth = wxPG_ICON_WIDTH;
 500 #endif
 501
 502     m_prevVY = -1;
 503
 504     m_gutterWidth = wxPG_GUTTER_MIN;
 505     m_subgroup_extramargin = 10;
 506
 507     m_lineHeight = 0;
 508
 509     m_width = m_height = 0;
 510
 511     m_commonValues.push_back(new wxPGCommonValue(_("Unspecified"), wxPGGlobalVars->m_defaultRenderer) );
 512     m_cvUnspecified = 0;
 513
 514     m_chgInfo_changedProperty = NULL;
 515 }
 516
 517 // -----------------------------------------------------------------------
 518
 519 //
 520 // Initialize after parent etc. set
 521 //
 522 void wxPropertyGrid::Init2()
 523 {
 524     wxASSERT( !(m_iFlags & wxPG_FL_INITIALIZED ) );
 525
 526 #ifdef __WXMAC__
 527    // Smaller controls on Mac
 528    SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 529 #endif
 530
 531     // Now create state, if one didn't exist already
 532     // (wxPropertyGridManager might have created it for us).
 533     if ( !m_pState )
 534     {
 535         m_pState = CreateState();
 536         m_pState->m_pPropGrid = this;
 537         m_iFlags |= wxPG_FL_CREATEDSTATE;
 538     }
 539
 540     if ( !(m_windowStyle & wxPG_SPLITTER_AUTO_CENTER) )
 541         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
 542
 543     if ( m_windowStyle & wxPG_HIDE_CATEGORIES )
 544     {
 545         m_pState->InitNonCatMode();
 546
 547         m_pState->m_properties = m_pState->m_abcArray;
 548     }
 549
 550     GetClientSize(&m_width,&m_height);
 551
 552 #ifndef wxPG_ICON_WIDTH
 553     // create two bitmap nodes for drawing
 554         m_expandbmp = new wxBitmap(expand_xpm);
 555         m_collbmp = new wxBitmap(collapse_xpm);
 556
 557         // calculate average font height for bitmap centering
 558
 559         m_iconWidth = m_expandbmp->GetWidth();
 560         m_iconHeight = m_expandbmp->GetHeight();
 561 #endif
 562
 563     m_curcursor = wxCURSOR_ARROW;
 564     m_cursorSizeWE = new wxCursor( wxCURSOR_SIZEWE );
 565
 566         // adjust bitmap icon y position so they are centered
 567     m_vspacing = wxPG_DEFAULT_VSPACING;
 568
 569     if ( !m_font.Ok() )
 570     {
 571         wxFont useFont = wxScrolledWindow::GetFont();
 572         wxScrolledWindow::SetOwnFont( useFont );
 573     }
 574     else
 575     {
 576         // This should be otherwise called by SetOwnFont
 577             CalculateFontAndBitmapStuff( wxPG_DEFAULT_VSPACING );
 578     }
 579
 580     // Allocate cell datas indirectly by calling setter
 581     m_propertyDefaultCell.SetBgCol(*wxBLACK);
 582     m_categoryDefaultCell.SetBgCol(*wxBLACK);
 583
 584     RegainColours();
 585
 586     // This helps with flicker
 587     SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 588
 589     // Hook the TLW
 590     wxPGTLWHandler* handler = new wxPGTLWHandler(this);
 591     m_tlp = ::wxGetTopLevelParent(this);
 592     m_tlwHandler = handler;
 593     m_tlp->PushEventHandler(handler);
 594
 595         // set virtual size to this window size
 596     wxSize wndsize = GetSize();
 597         SetVirtualSize(wndsize.GetWidth(), wndsize.GetWidth());
 598
 599     m_timeCreated = ::wxGetLocalTimeMillis();
 600
 601     m_canvas = new wxPGCanvas();
 602     m_canvas->Create(this, 1, wxPoint(0, 0), GetClientSize(),
 603                      wxWANTS_CHARS | wxCLIP_CHILDREN);
 604     m_canvas->SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 605
 606     m_iFlags |= wxPG_FL_INITIALIZED;
 607
 608     m_ncWidth = wndsize.GetWidth();
 609
 610     // Need to call OnResize handler or size given in constructor/Create
 611     // will never work.
 612     wxSizeEvent sizeEvent(wndsize,0);
 613     OnResize(sizeEvent);
 614 }
 615
 616 // -----------------------------------------------------------------------
 617
 618 wxPropertyGrid::~wxPropertyGrid()
 619 {
 620     size_t i;
 621
 622     DoSelectProperty(NULL);
 623
 624     // This should do prevent things from going too badly wrong
 625     m_iFlags &= ~(wxPG_FL_INITIALIZED);
 626
 627     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
 628         m_canvas->ReleaseMouse();
 629
 630     wxPGTLWHandler* handler = (wxPGTLWHandler*) m_tlwHandler;
 631     m_tlp->RemoveEventHandler(handler);
 632     delete handler;
 633
 634 #ifdef __WXDEBUG__
 635     if ( IsEditorsValueModified() )
 636         ::wxMessageBox(wxS("Most recent change in property editor was lost!!!\n\n(if you don't want this to happen, close your frames and dialogs using Close(false).)"),
 637                        wxS("wxPropertyGrid Debug Warning") );
 638 #endif
 639
 640 #if wxPG_DOUBLE_BUFFER
 641     if ( m_doubleBuffer )
 642         delete m_doubleBuffer;
 643 #endif
 644
 645     //m_selected = (wxPGProperty*) NULL;
 646
 647     if ( m_iFlags & wxPG_FL_CREATEDSTATE )
 648         delete m_pState;
 649
 650     delete m_cursorSizeWE;
 651
 652 #ifndef wxPG_ICON_WIDTH
 653         delete m_expandbmp;
 654         delete m_collbmp;
 655 #endif
 656
 657     // Delete common value records
 658     for ( i=0; i<m_commonValues.size(); i++ )
 659     {
 660         delete GetCommonValue(i);
 661     }
 662 }
 663
 664 // -----------------------------------------------------------------------
 665
 666 bool wxPropertyGrid::Destroy()
 667 {
 668     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
 669         m_canvas->ReleaseMouse();
 670
 671     return wxScrolledWindow::Destroy();
 672 }
 673
 674 // -----------------------------------------------------------------------
 675
 676 wxPropertyGridPageState* wxPropertyGrid::CreateState() const
 677 {
 678     return new wxPropertyGridPageState();
 679 }
 680
 681 // -----------------------------------------------------------------------
 682 // wxPropertyGrid overridden wxWindow methods
 683 // -----------------------------------------------------------------------
 684
 685 void wxPropertyGrid::SetWindowStyleFlag( long style )
 686 {
 687     long old_style = m_windowStyle;
 688
 689     if ( m_iFlags & wxPG_FL_INITIALIZED )
 690     {
 691         wxASSERT( m_pState );
 692
 693         if ( !(style & wxPG_HIDE_CATEGORIES) && (old_style & wxPG_HIDE_CATEGORIES) )
 694         {
 695         // Enable categories
 696             EnableCategories( true );
 697         }
 698         else if ( (style & wxPG_HIDE_CATEGORIES) && !(old_style & wxPG_HIDE_CATEGORIES) )
 699         {
 700         // Disable categories
 701             EnableCategories( false );
 702         }
 703         if ( !(old_style & wxPG_AUTO_SORT) && (style & wxPG_AUTO_SORT) )
 704         {
 705             //
 706             // Autosort enabled
 707             //
 708             if ( !m_frozen )
 709                 PrepareAfterItemsAdded();
 710             else
 711                 m_pState->m_itemsAdded = 1;
 712         }
 713     #if wxPG_SUPPORT_TOOLTIPS
 714         if ( !(old_style & wxPG_TOOLTIPS) && (style & wxPG_TOOLTIPS) )
 715         {
 716             //
 717             // Tooltips enabled
 718             //
 719             /*
 720             wxToolTip* tooltip = new wxToolTip ( wxEmptyString );
 721             SetToolTip ( tooltip );
 722             tooltip->SetDelay ( wxPG_TOOLTIP_DELAY );
 723             */
 724         }
 725         else if ( (old_style & wxPG_TOOLTIPS) && !(style & wxPG_TOOLTIPS) )
 726         {
 727             //
 728             // Tooltips disabled
 729             //
 730             m_canvas->SetToolTip( (wxToolTip*) NULL );
 731         }
 732     #endif
 733     }
 734
 735     wxScrolledWindow::SetWindowStyleFlag ( style );
 736
 737     if ( m_iFlags & wxPG_FL_INITIALIZED )
 738     {
 739         if ( (old_style & wxPG_HIDE_MARGIN) != (style & wxPG_HIDE_MARGIN) )
 740         {
 741             CalculateFontAndBitmapStuff( m_vspacing );
 742             Refresh();
 743         }
 744     }
 745 }
 746
 747 // -----------------------------------------------------------------------
 748
 749 void wxPropertyGrid::Freeze()
 750 {
 751     if ( !m_frozen )
 752     {
 753         wxScrolledWindow::Freeze();
 754     }
 755     m_frozen++;
 756 }
 757
 758 // -----------------------------------------------------------------------
 759
 760 void wxPropertyGrid::Thaw()
 761 {
 762     m_frozen--;
 763
 764     if ( !m_frozen )
 765     {
 766         wxScrolledWindow::Thaw();
 767         RecalculateVirtualSize();
 768     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
 769         m_canvas->Refresh();
 770     #endif
 771
 772         // Force property re-selection
 773         if ( m_selected )
 774             DoSelectProperty(m_selected, wxPG_SEL_FORCE);
 775     }
 776 }
 777
 778 // -----------------------------------------------------------------------
 779
 780 void wxPropertyGrid::SetExtraStyle( long exStyle )
 781 {
 782     if ( exStyle & wxPG_EX_NATIVE_DOUBLE_BUFFERING )
 783     {
 784 #if defined(__WXMSW__)
 785
 786         /*
 787         // Don't use WS_EX_COMPOSITED just now.
 788         HWND hWnd;
 789
 790         if ( m_iFlags & wxPG_FL_IN_MANAGER )
 791             hWnd = (HWND)GetParent()->GetHWND();
 792         else
 793             hWnd = (HWND)GetHWND();
 794
 795         ::SetWindowLong( hWnd, GWL_EXSTYLE,
 796                          ::GetWindowLong(hWnd, GWL_EXSTYLE) | WS_EX_COMPOSITED );
 797         */
 798
 799 //#elif defined(__WXGTK20__)
 800 #endif
 801         // Only apply wxPG_EX_NATIVE_DOUBLE_BUFFERING if the window
 802         // truly was double-buffered.
 803         if ( !this->IsDoubleBuffered() )
 804         {
 805             exStyle &= ~(wxPG_EX_NATIVE_DOUBLE_BUFFERING);
 806         }
 807         else
 808         {
 809         #if wxPG_DOUBLE_BUFFER
 810             delete m_doubleBuffer;
 811             m_doubleBuffer = NULL;
 812         #endif
 813         }
 814     }
 815
 816     wxScrolledWindow::SetExtraStyle( exStyle );
 817
 818     if ( exStyle & wxPG_EX_INIT_NOCAT )
 819         m_pState->InitNonCatMode();
 820
 821     if ( exStyle & wxPG_EX_HELP_AS_TOOLTIPS )
 822         m_windowStyle |= wxPG_TOOLTIPS;
 823
 824     // Set global style
 825     wxPGGlobalVars->m_extraStyle = exStyle;
 826 }
 827
 828 // -----------------------------------------------------------------------
 829
 830 // returns the best acceptable minimal size
 831 wxSize wxPropertyGrid::DoGetBestSize() const
 832 {
 833     int hei = 15;
 834     if ( m_lineHeight > hei )
 835         hei = m_lineHeight;
 836     wxSize sz = wxSize( 60, hei+40 );
 837
 838     CacheBestSize(sz);
 839     return sz;
 840 }
 841
 842 // -----------------------------------------------------------------------
 843 // wxPropertyGrid Font and Colour Methods
 844 // -----------------------------------------------------------------------
 845
 846 void wxPropertyGrid::CalculateFontAndBitmapStuff( int vspacing )
 847 {
 848         int x = 0, y = 0;
 849
 850     m_captionFont = wxScrolledWindow::GetFont();
 851
 852         GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
 853     m_subgroup_extramargin = x + (x/2);
 854         m_fontHeight = y;
 855
 856 #if wxPG_USE_RENDERER_NATIVE
 857     m_iconWidth = wxPG_ICON_WIDTH;
 858 #elif wxPG_ICON_WIDTH
 859     // scale icon
 860     m_iconWidth = (m_fontHeight * wxPG_ICON_WIDTH) / 13;
 861     if ( m_iconWidth < 5 ) m_iconWidth = 5;
 862     else if ( !(m_iconWidth & 0x01) ) m_iconWidth++; // must be odd
 863
 864 #endif
 865
 866     m_gutterWidth = m_iconWidth / wxPG_GUTTER_DIV;
 867     if ( m_gutterWidth < wxPG_GUTTER_MIN )
 868         m_gutterWidth = wxPG_GUTTER_MIN;
 869
 870     int vdiv = 6;
 871     if ( vspacing <= 1 ) vdiv = 12;
 872     else if ( vspacing >= 3 ) vdiv = 3;
 873
 874     m_spacingy = m_fontHeight / vdiv;
 875     if ( m_spacingy < wxPG_YSPACING_MIN )
 876         m_spacingy = wxPG_YSPACING_MIN;
 877
 878     m_marginWidth = 0;
 879     if ( !(m_windowStyle & wxPG_HIDE_MARGIN) )
 880         m_marginWidth = m_gutterWidth*2 + m_iconWidth;
 881
 882     m_captionFont.SetWeight(wxBOLD);
 883         GetTextExtent(wxS("jG"), &x, &y, 0, 0, &m_captionFont);
 884
 885     m_lineHeight = m_fontHeight+(2*m_spacingy)+1;
 886
 887     // button spacing
 888     m_buttonSpacingY = (m_lineHeight - m_iconHeight) / 2;
 889     if ( m_buttonSpacingY < 0 ) m_buttonSpacingY = 0;
 890
 891     if ( m_pState )
 892         m_pState->CalculateFontAndBitmapStuff(vspacing);
 893
 894     if ( m_iFlags & wxPG_FL_INITIALIZED )
 895         RecalculateVirtualSize();
 896
 897     InvalidateBestSize();
 898 }
 899
 900 // -----------------------------------------------------------------------
 901
 902 void wxPropertyGrid::OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) )
 903 {
 904     RegainColours();
 905     Refresh();
 906 }
 907
 908 // -----------------------------------------------------------------------
 909
 910 static wxColour wxPGAdjustColour(const wxColour& src, int ra,
 911                                  int ga = 1000, int ba = 1000,
 912                                  bool forceDifferent = false)
 913 {
 914     if ( ga >= 1000 )
 915         ga = ra;
 916     if ( ba >= 1000 )
 917         ba = ra;
 918
 919     // Recursion guard (allow 2 max)
 920     static int isinside = 0;
 921     isinside++;
 922     wxCHECK_MSG( isinside < 3,
 923                  *wxBLACK,
 924                  wxT("wxPGAdjustColour should not be recursively called more than once") );
 925
 926     wxColour dst;
 927
 928     int r = src.Red();
 929     int g = src.Green();
 930     int b = src.Blue();
 931     int r2 = r + ra;
 932     if ( r2>255 ) r2 = 255;
 933     else if ( r2<0) r2 = 0;
 934     int g2 = g + ga;
 935     if ( g2>255 ) g2 = 255;
 936     else if ( g2<0) g2 = 0;
 937     int b2 = b + ba;
 938     if ( b2>255 ) b2 = 255;
 939     else if ( b2<0) b2 = 0;
 940
 941     // Make sure they are somewhat different
 942     if ( forceDifferent && (abs((r+g+b)-(r2+g2+b2)) < abs(ra/2)) )
 943         dst = wxPGAdjustColour(src,-(ra*2));
 944     else
 945         dst = wxColour(r2,g2,b2);
 946
 947     // Recursion guard (allow 2 max)
 948     isinside--;
 949
 950     return dst;
 951 }
 952
 953
 954 static int wxPGGetColAvg( const wxColour& col )
 955 {
 956     return (col.Red() + col.Green() + col.Blue()) / 3;
 957 }
 958
 959
 960 void wxPropertyGrid::RegainColours()
 961 {
 962     if ( !(m_coloursCustomized & 0x0002) )
 963     {
 964         wxColour col = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
 965
 966         // Make sure colour is dark enough
 967     #ifdef __WXGTK__
 968         int colDec = wxPGGetColAvg(col) - 230;
 969     #else
 970         int colDec = wxPGGetColAvg(col) - 200;
 971     #endif
 972         if ( colDec > 0 )
 973             m_colCapBack = wxPGAdjustColour(col,-colDec);
 974         else
 975             m_colCapBack = col;
 976         m_categoryDefaultCell.GetData()->SetBgCol(m_colCapBack);
 977     }
 978
 979     if ( !(m_coloursCustomized & 0x0001) )
 980         m_colMargin = m_colCapBack;
 981
 982     if ( !(m_coloursCustomized & 0x0004) )
 983     {
 984     #ifdef __WXGTK__
 985         int colDec = -90;
 986     #else
 987         int colDec = -72;
 988     #endif
 989         wxColour capForeCol = wxPGAdjustColour(m_colCapBack,colDec,5000,5000,true);
 990         m_colCapFore = capForeCol;
 991         m_categoryDefaultCell.GetData()->SetFgCol(capForeCol);
 992     }
 993
 994     if ( !(m_coloursCustomized & 0x0008) )
 995     {
 996         wxColour bgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
 997         m_colPropBack = bgCol;
 998         m_propertyDefaultCell.GetData()->SetBgCol(bgCol);
 999     }
1000
1001     if ( !(m_coloursCustomized & 0x0010) )
1002     {
1003         wxColour fgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
1004         m_colPropFore = fgCol;
1005         m_propertyDefaultCell.GetData()->SetFgCol(fgCol);
1006     }
1007
1008     if ( !(m_coloursCustomized & 0x0020) )
1009         m_colSelBack = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT );
1010
1011     if ( !(m_coloursCustomized & 0x0040) )
1012         m_colSelFore = wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
1013
1014     if ( !(m_coloursCustomized & 0x0080) )
1015         m_colLine = m_colCapBack;
1016
1017     if ( !(m_coloursCustomized & 0x0100) )
1018         m_colDisPropFore = m_colCapFore;
1019
1020     m_colEmptySpace = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
1021 }
1022
1023 // -----------------------------------------------------------------------
1024
1025 void wxPropertyGrid::ResetColours()
1026 {
1027     m_coloursCustomized = 0;
1028
1029     RegainColours();
1030
1031     Refresh();
1032 }
1033
1034 // -----------------------------------------------------------------------
1035
1036 bool wxPropertyGrid::SetFont( const wxFont& font )
1037 {
1038     // Must disable active editor.
1039     ClearSelection(false);
1040
1041     // TODO: Following code is disabled with wxMac because
1042     //   it is reported to fail. I (JMS) cannot debug it
1043     //   personally right now.
1044     // CS: should be fixed now, leaving old code in just in case, TODO: REMOVE
1045 #if 1 // !defined(__WXMAC__)
1046     bool res = wxScrolledWindow::SetFont( font );
1047     if ( res )
1048     {
1049         CalculateFontAndBitmapStuff( m_vspacing );
1050
1051         if ( m_pState )
1052             m_pState->CalculateFontAndBitmapStuff(m_vspacing);
1053
1054         Refresh();
1055     }
1056
1057     return res;
1058 #else
1059     // ** wxMAC Only **
1060     // TODO: Remove after SetFont crash fixed.
1061     if ( m_iFlags & wxPG_FL_INITIALIZED )
1062     {
1063         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."));
1064     }
1065     return false;
1066 #endif
1067 }
1068
1069 // -----------------------------------------------------------------------
1070
1071 void wxPropertyGrid::SetLineColour( const wxColour& col )
1072 {
1073     m_colLine = col;
1074     m_coloursCustomized |= 0x80;
1075     Refresh();
1076 }
1077
1078 // -----------------------------------------------------------------------
1079
1080 void wxPropertyGrid::SetMarginColour( const wxColour& col )
1081 {
1082     m_colMargin = col;
1083     m_coloursCustomized |= 0x01;
1084     Refresh();
1085 }
1086
1087 // -----------------------------------------------------------------------
1088
1089 void wxPropertyGrid::SetCellBackgroundColour( const wxColour& col )
1090 {
1091     m_colPropBack = col;
1092     m_coloursCustomized |= 0x08;
1093
1094     m_propertyDefaultCell.GetData()->SetBgCol(col);
1095
1096     Refresh();
1097 }
1098
1099 // -----------------------------------------------------------------------
1100
1101 void wxPropertyGrid::SetCellTextColour( const wxColour& col )
1102 {
1103     m_colPropFore = col;
1104     m_coloursCustomized |= 0x10;
1105
1106     m_propertyDefaultCell.GetData()->SetFgCol(col);
1107
1108     Refresh();
1109 }
1110
1111 // -----------------------------------------------------------------------
1112
1113 void wxPropertyGrid::SetEmptySpaceColour( const wxColour& col )
1114 {
1115     m_colEmptySpace = col;
1116
1117     Refresh();
1118 }
1119
1120 // -----------------------------------------------------------------------
1121
1122 void wxPropertyGrid::SetCellDisabledTextColour( const wxColour& col )
1123 {
1124     m_colDisPropFore = col;
1125     m_coloursCustomized |= 0x100;
1126     Refresh();
1127 }
1128
1129 // -----------------------------------------------------------------------
1130
1131 void wxPropertyGrid::SetSelectionBackgroundColour( const wxColour& col )
1132 {
1133     m_colSelBack = col;
1134     m_coloursCustomized |= 0x20;
1135     Refresh();
1136 }
1137
1138 // -----------------------------------------------------------------------
1139
1140 void wxPropertyGrid::SetSelectionTextColour( const wxColour& col )
1141 {
1142     m_colSelFore = col;
1143     m_coloursCustomized |= 0x40;
1144     Refresh();
1145 }
1146
1147 // -----------------------------------------------------------------------
1148
1149 void wxPropertyGrid::SetCaptionBackgroundColour( const wxColour& col )
1150 {
1151     m_colCapBack = col;
1152     m_coloursCustomized |= 0x02;
1153
1154     m_categoryDefaultCell.GetData()->SetBgCol(col);
1155
1156     Refresh();
1157 }
1158
1159 // -----------------------------------------------------------------------
1160
1161 void wxPropertyGrid::SetCaptionTextColour( const wxColour& col )
1162 {
1163     m_colCapFore = col;
1164     m_coloursCustomized |= 0x04;
1165
1166     m_categoryDefaultCell.GetData()->SetFgCol(col);
1167
1168     Refresh();
1169 }
1170
1171 // -----------------------------------------------------------------------
1172 // wxPropertyGrid property adding and removal
1173 // -----------------------------------------------------------------------
1174
1175 void wxPropertyGrid::PrepareAfterItemsAdded()
1176 {
1177     if ( !m_pState || !m_pState->m_itemsAdded ) return;
1178
1179     m_pState->m_itemsAdded = 0;
1180
1181     if ( m_windowStyle & wxPG_AUTO_SORT )
1182         Sort();
1183
1184     RecalculateVirtualSize();
1185 }
1186
1187 // -----------------------------------------------------------------------
1188 // wxPropertyGrid property value setting and getting
1189 // -----------------------------------------------------------------------
1190
1191 void wxPropertyGrid::DoSetPropertyValueUnspecified( wxPGProperty* p )
1192 {
1193     m_pState->DoSetPropertyValueUnspecified(p);
1194     DrawItemAndChildren(p);
1195
1196     wxPGProperty* parent = p->GetParent();
1197     while ( parent &&
1198             (parent->GetFlags() & wxPG_PROP_PARENTAL_FLAGS) == wxPG_PROP_MISC_PARENT )
1199     {
1200         DrawItem(parent);
1201         parent = parent->GetParent();
1202     }
1203 }
1204
1205 // -----------------------------------------------------------------------
1206 // wxPropertyGrid property operations
1207 // -----------------------------------------------------------------------
1208
1209 bool wxPropertyGrid::EnsureVisible( wxPGPropArg id )
1210 {
1211     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
1212
1213     Update();
1214
1215     bool changed = false;
1216
1217     // Is it inside collapsed section?
1218     if ( !p->IsVisible() )
1219     {
1220         // expand parents
1221         wxPGProperty* parent = p->GetParent();
1222         wxPGProperty* grandparent = parent->GetParent();
1223
1224         if ( grandparent && grandparent != m_pState->m_properties )
1225             Expand( grandparent );
1226
1227         Expand( parent );
1228         changed = true;
1229     }
1230
1231     // Need to scroll?
1232     int vx, vy;
1233     GetViewStart(&vx,&vy);
1234     vy*=wxPG_PIXELS_PER_UNIT;
1235
1236     int y = p->GetY();
1237
1238     if ( y < vy )
1239     {
1240         Scroll(vx, y/wxPG_PIXELS_PER_UNIT );
1241         m_iFlags |= wxPG_FL_SCROLLED;
1242         changed = true;
1243     }
1244     else if ( (y+m_lineHeight) > (vy+m_height) )
1245     {
1246         Scroll(vx, (y-m_height+(m_lineHeight*2))/wxPG_PIXELS_PER_UNIT );
1247         m_iFlags |= wxPG_FL_SCROLLED;
1248         changed = true;
1249     }
1250
1251     if ( changed )
1252         DrawItems( p, p );
1253
1254     return changed;
1255 }
1256
1257 // -----------------------------------------------------------------------
1258 // wxPropertyGrid helper methods called by properties
1259 // -----------------------------------------------------------------------
1260
1261 // Control font changer helper.
1262 void wxPropertyGrid::SetCurControlBoldFont()
1263 {
1264     wxASSERT( m_wndEditor );
1265     m_wndEditor->SetFont( m_captionFont );
1266 }
1267
1268 // -----------------------------------------------------------------------
1269
1270 wxPoint wxPropertyGrid::GetGoodEditorDialogPosition( wxPGProperty* p,
1271                                                      const wxSize& sz )
1272 {
1273 #if wxPG_SMALL_SCREEN
1274     // On small-screen devices, always show dialogs with default position and size.
1275     return wxDefaultPosition;
1276 #else
1277     int splitterX = GetSplitterPosition();
1278     int x = splitterX;
1279     int y = p->GetY();
1280
1281     wxCHECK_MSG( y >= 0, wxPoint(-1,-1), wxT("invalid y?") );
1282
1283     ImprovedClientToScreen( &x, &y );
1284
1285     int sw = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_X );
1286     int sh = wxSystemSettings::GetMetric( ::wxSYS_SCREEN_Y );
1287
1288     int new_x;
1289     int new_y;
1290
1291     if ( x > (sw/2) )
1292         // left
1293         new_x = x + (m_width-splitterX) - sz.x;
1294     else
1295         // right
1296         new_x = x;
1297
1298     if ( y > (sh/2) )
1299         // above
1300         new_y = y - sz.y;
1301     else
1302         // below
1303         new_y = y + m_lineHeight;
1304
1305     return wxPoint(new_x,new_y);
1306 #endif
1307 }
1308
1309 // -----------------------------------------------------------------------
1310
1311 wxString& wxPropertyGrid::ExpandEscapeSequences( wxString& dst_str, wxString& src_str )
1312 {
1313     if ( src_str.length() == 0 )
1314     {
1315         dst_str = src_str;
1316         return src_str;
1317     }
1318
1319     bool prev_is_slash = false;
1320
1321     wxString::const_iterator i = src_str.begin();
1322
1323     dst_str.clear();
1324
1325     for ( ; i != src_str.end(); ++i )
1326     {
1327         wxUniChar a = *i;
1328
1329         if ( a != wxS('\\') )
1330         {
1331             if ( !prev_is_slash )
1332             {
1333                 dst_str << a;
1334             }
1335             else
1336             {
1337                 if ( a == wxS('n') )
1338                 {
1339             #ifdef __WXMSW__
1340                     dst_str << wxS('\n');
1341             #else
1342                     dst_str << wxS('\n');
1343             #endif
1344                 }
1345                 else if ( a == wxS('t') )
1346                     dst_str << wxS('\t');
1347                 else
1348                     dst_str << a;
1349             }
1350             prev_is_slash = false;
1351         }
1352         else
1353         {
1354             if ( prev_is_slash )
1355             {
1356                 dst_str << wxS('\\');
1357                 prev_is_slash = false;
1358             }
1359             else
1360             {
1361                 prev_is_slash = true;
1362             }
1363         }
1364     }
1365     return dst_str;
1366 }
1367
1368 // -----------------------------------------------------------------------
1369
1370 wxString& wxPropertyGrid::CreateEscapeSequences( wxString& dst_str, wxString& src_str )
1371 {
1372     if ( src_str.length() == 0 )
1373     {
1374         dst_str = src_str;
1375         return src_str;
1376     }
1377
1378     wxString::const_iterator i = src_str.begin();
1379     wxUniChar prev_a = wxS('\0');
1380
1381     dst_str.clear();
1382
1383     for ( ; i != src_str.end(); ++i )
1384     {
1385         wxChar a = *i;
1386
1387         if ( a >= wxS(' ') )
1388         {
1389             // This surely is not something that requires an escape sequence.
1390             dst_str << a;
1391         }
1392         else
1393         {
1394             // This might need...
1395             if ( a == wxS('\r')  )
1396             {
1397                 // DOS style line end.
1398                 // Already taken care below
1399             }
1400             else if ( a == wxS('\n') )
1401                 // UNIX style line end.
1402                 dst_str << wxS("\\n");
1403             else if ( a == wxS('\t') )
1404                 // Tab.
1405                 dst_str << wxS('\t');
1406             else
1407             {
1408                 //wxLogDebug(wxT("WARNING: Could not create escape sequence for character #%i"),(int)a);
1409                 dst_str << a;
1410             }
1411         }
1412
1413         prev_a = a;
1414     }
1415     return dst_str;
1416 }
1417
1418 // -----------------------------------------------------------------------
1419
1420 wxPGProperty* wxPropertyGrid::DoGetItemAtY( int y ) const
1421 {
1422     // Outside?
1423     if ( y < 0 )
1424         return (wxPGProperty*) NULL;
1425
1426     unsigned int a = 0;
1427     return m_pState->m_properties->GetItemAtY(y, m_lineHeight, &a);
1428 }
1429
1430 // -----------------------------------------------------------------------
1431 // wxPropertyGrid graphics related methods
1432 // -----------------------------------------------------------------------
1433
1434 void wxPropertyGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
1435 {
1436     wxPaintDC dc(this);
1437
1438     // Update everything inside the box
1439     wxRect r = GetUpdateRegion().GetBox();
1440
1441     dc.SetPen(m_colEmptySpace);
1442     dc.SetBrush(m_colEmptySpace);
1443     dc.DrawRectangle(r);
1444 }
1445
1446 // -----------------------------------------------------------------------
1447
1448 void wxPropertyGrid::DrawExpanderButton( wxDC& dc, const wxRect& rect,
1449                                          wxPGProperty* property ) const
1450 {
1451     // Prepare rectangle to be used
1452     wxRect r(rect);
1453     r.x += m_gutterWidth; r.y += m_buttonSpacingY;
1454     r.width = m_iconWidth; r.height = m_iconHeight;
1455
1456 #if (wxPG_USE_RENDERER_NATIVE)
1457     //
1458 #elif wxPG_ICON_WIDTH
1459     // Drawing expand/collapse button manually
1460     dc.SetPen(m_colPropFore);
1461     if ( property->IsCategory() )
1462         dc.SetBrush(*wxTRANSPARENT_BRUSH);
1463     else
1464         dc.SetBrush(m_colPropBack);
1465
1466     dc.DrawRectangle( r );
1467     int _y = r.y+(m_iconWidth/2);
1468     dc.DrawLine(r.x+2,_y,r.x+m_iconWidth-2,_y);
1469 #else
1470     wxBitmap* bmp;
1471 #endif
1472
1473     if ( property->IsExpanded() )
1474     {
1475     // wxRenderer functions are non-mutating in nature, so it
1476     // should be safe to cast "const wxPropertyGrid*" to "wxWindow*".
1477     // Hopefully this does not cause problems.
1478     #if (wxPG_USE_RENDERER_NATIVE)
1479         wxRendererNative::Get().DrawTreeItemButton(
1480                 (wxWindow*)this,
1481                 dc,
1482                 r,
1483                 wxCONTROL_EXPANDED
1484             );
1485     #elif wxPG_ICON_WIDTH
1486         //
1487     #else
1488         bmp = m_collbmp;
1489     #endif
1490
1491     }
1492     else
1493     {
1494     #if (wxPG_USE_RENDERER_NATIVE)
1495         wxRendererNative::Get().DrawTreeItemButton(
1496                 (wxWindow*)this,
1497                 dc,
1498                 r,
1499                 0
1500             );
1501     #elif wxPG_ICON_WIDTH
1502         int _x = r.x+(m_iconWidth/2);
1503         dc.DrawLine(_x,r.y+2,_x,r.y+m_iconWidth-2);
1504     #else
1505         bmp = m_expandbmp;
1506     #endif
1507     }
1508
1509 #if (wxPG_USE_RENDERER_NATIVE)
1510     //
1511 #elif wxPG_ICON_WIDTH
1512     //
1513 #else
1514     dc.DrawBitmap( *bmp, r.x, r.y, true );
1515 #endif
1516 }
1517
1518 // -----------------------------------------------------------------------
1519
1520 //
1521 // This is the one called by OnPaint event handler and others.
1522 // topy and bottomy are already unscrolled (ie. physical)
1523 //
1524 void wxPropertyGrid::DrawItems( wxDC& dc,
1525                                 unsigned int topy,
1526                                 unsigned int bottomy,
1527                                 const wxRect* clipRect )
1528 {
1529     if ( m_frozen || m_height < 1 || bottomy < topy || !m_pState ) return;
1530
1531     m_pState->EnsureVirtualHeight();
1532
1533     wxRect tempClipRect;
1534     if ( !clipRect )
1535     {
1536         tempClipRect = wxRect(0,topy,m_pState->m_width,bottomy);
1537         clipRect = &tempClipRect;
1538     }
1539
1540     // items added check
1541     if ( m_pState->m_itemsAdded ) PrepareAfterItemsAdded();
1542
1543     int paintFinishY = 0;
1544
1545     if ( m_pState->m_properties->GetChildCount() > 0 )
1546     {
1547         wxDC* dcPtr = &dc;
1548         bool isBuffered = false;
1549
1550     #if wxPG_DOUBLE_BUFFER
1551         wxMemoryDC* bufferDC = NULL;
1552
1553         if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
1554         {
1555             if ( !m_doubleBuffer )
1556             {
1557                 paintFinishY = clipRect->y;
1558                 dcPtr = NULL;
1559             }
1560             else
1561             {
1562                 bufferDC = new wxMemoryDC();
1563
1564                 // If nothing was changed, then just copy from double-buffer
1565                 bufferDC->SelectObject( *m_doubleBuffer );
1566                 dcPtr = bufferDC;
1567
1568                 isBuffered = true;
1569             }
1570         }
1571     #endif
1572
1573         if ( dcPtr )
1574         {
1575             dc.SetClippingRegion( *clipRect );
1576             paintFinishY = DoDrawItems( *dcPtr, NULL, NULL, clipRect, isBuffered );
1577         }
1578
1579     #if wxPG_DOUBLE_BUFFER
1580         if ( bufferDC )
1581         {
1582             dc.Blit( clipRect->x, clipRect->y, clipRect->width, clipRect->height,
1583                 bufferDC, 0, 0, wxCOPY );
1584             dc.DestroyClippingRegion(); // Is this really necessary?
1585             delete bufferDC;
1586         }
1587     #endif
1588     }
1589
1590     // Clear area beyond bottomY?
1591     if ( paintFinishY < (clipRect->y+clipRect->height) )
1592     {
1593         dc.SetPen(m_colEmptySpace);
1594         dc.SetBrush(m_colEmptySpace);
1595         dc.DrawRectangle( 0, paintFinishY, m_width, (clipRect->y+clipRect->height) );
1596     }
1597 }
1598
1599 // -----------------------------------------------------------------------
1600
1601 int wxPropertyGrid::DoDrawItems( wxDC& dc,
1602                                  const wxPGProperty* firstItem,
1603                                  const wxPGProperty* lastItem,
1604                                  const wxRect* clipRect,
1605                                  bool isBuffered ) const
1606 {
1607     // TODO: This should somehow be eliminated.
1608     wxRect tempClipRect;
1609     if ( !clipRect )
1610     {
1611         wxASSERT(firstItem);
1612         wxASSERT(lastItem);
1613         tempClipRect = GetPropertyRect(firstItem, lastItem);
1614         clipRect = &tempClipRect;
1615     }
1616
1617     if ( !firstItem )
1618         firstItem = DoGetItemAtY(clipRect->y);
1619
1620     if ( !lastItem )
1621     {
1622         lastItem = DoGetItemAtY(clipRect->y+clipRect->height-1);
1623         if ( !lastItem )
1624             lastItem = GetLastItem( wxPG_ITERATE_VISIBLE );
1625     }
1626
1627     if ( m_frozen || m_height < 1 || firstItem == NULL )
1628         return clipRect->y;
1629
1630     wxCHECK_MSG( !m_pState->m_itemsAdded, clipRect->y, wxT("no items added") );
1631     wxASSERT( m_pState->m_properties->GetChildCount() );
1632
1633     int lh = m_lineHeight;
1634
1635     int firstItemTopY;
1636     int lastItemBottomY;
1637
1638     firstItemTopY = clipRect->y;
1639     lastItemBottomY = clipRect->y + clipRect->height;
1640
1641     // Align y coordinates to item boundaries
1642     firstItemTopY -= firstItemTopY % lh;
1643     lastItemBottomY += lh - (lastItemBottomY % lh);
1644     lastItemBottomY -= 1;
1645
1646     // Entire range outside scrolled, visible area?
1647     if ( firstItemTopY >= (int)m_pState->GetVirtualHeight() || lastItemBottomY <= 0 )
1648         return clipRect->y;
1649
1650     wxCHECK_MSG( firstItemTopY < lastItemBottomY, clipRect->y, wxT("invalid y values") );
1651
1652
1653     /*
1654     wxLogDebug(wxT("  -> DoDrawItems ( \"%s\" -> \"%s\", height=%i (ch=%i), clipRect = 0x%lX )"),
1655         firstItem->GetLabel().c_str(),
1656         lastItem->GetLabel().c_str(),
1657         (int)(lastItemBottomY - firstItemTopY),
1658         (int)m_height,
1659         (unsigned long)clipRect );
1660     */
1661
1662     wxRect r;
1663
1664     long windowStyle = m_windowStyle;
1665
1666     int xRelMod = 0;
1667     int yRelMod = 0;
1668
1669     //
1670     // With wxPG_DOUBLE_BUFFER, do double buffering
1671     // - buffer's y = 0, so align cliprect and coordinates to that
1672     //
1673 #if wxPG_DOUBLE_BUFFER
1674
1675     wxRect cr2;
1676
1677     if ( isBuffered )
1678     {
1679         xRelMod = clipRect->x;
1680         yRelMod = clipRect->y;
1681
1682         //
1683         // clipRect conversion
1684         cr2 = *clipRect;
1685         cr2.x -= xRelMod;
1686         cr2.y -= yRelMod;
1687         clipRect = &cr2;
1688         firstItemTopY -= yRelMod;
1689         lastItemBottomY -= yRelMod;
1690     }
1691 #else
1692     wxUnusedVar(isBuffered);
1693 #endif
1694
1695     int x = m_marginWidth - xRelMod;
1696
1697     const wxFont& normalfont = m_font;
1698
1699     bool reallyFocused = (m_iFlags & wxPG_FL_FOCUSED) != 0;
1700
1701     bool isEnabled = IsEnabled();
1702
1703     //
1704     // Prepare some pens and brushes that are often changed to.
1705     //
1706
1707     wxBrush marginBrush(m_colMargin);
1708     wxPen marginPen(m_colMargin);
1709     wxBrush capbgbrush(m_colCapBack,wxSOLID);
1710     wxPen linepen(m_colLine,1,wxSOLID);
1711
1712     // pen that has same colour as text
1713     wxPen outlinepen(m_colPropFore,1,wxSOLID);
1714
1715     //
1716     // Clear margin with background colour
1717     //
1718     dc.SetBrush( marginBrush );
1719     if ( !(windowStyle & wxPG_HIDE_MARGIN) )
1720     {
1721         dc.SetPen( *wxTRANSPARENT_PEN );
1722         dc.DrawRectangle(-1-xRelMod,firstItemTopY-1,x+2,lastItemBottomY-firstItemTopY+2);
1723     }
1724
1725     const wxPGProperty* selected = m_selected;
1726     const wxPropertyGridPageState* state = m_pState;
1727
1728 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1729     bool wasSelectedPainted = false;
1730 #endif
1731
1732     // TODO: Only render columns that are within clipping region.
1733
1734     dc.SetFont(normalfont);
1735
1736     wxPropertyGridConstIterator it( state, wxPG_ITERATE_VISIBLE, firstItem );
1737     int endScanBottomY = lastItemBottomY + lh;
1738     int y = firstItemTopY;
1739
1740     //
1741     // Pregenerate list of visible properties.
1742     wxArrayPGProperty visPropArray;
1743     visPropArray.reserve((m_height/m_lineHeight)+6);
1744
1745     for ( ; !it.AtEnd(); it.Next() )
1746     {
1747         const wxPGProperty* p = *it;
1748
1749         if ( !p->HasFlag(wxPG_PROP_HIDDEN) )
1750         {
1751             visPropArray.push_back((wxPGProperty*)p);
1752
1753             if ( y > endScanBottomY )
1754                 break;
1755
1756             y += lh;
1757         }
1758     }
1759
1760     visPropArray.push_back(NULL);
1761
1762     wxPGProperty* nextP = visPropArray[0];
1763
1764     int gridWidth = state->m_width;
1765
1766     y = firstItemTopY;
1767     for ( unsigned int arrInd=1;
1768           nextP && y <= lastItemBottomY;
1769           arrInd++ )
1770     {
1771         wxPGProperty* p = nextP;
1772         nextP = visPropArray[arrInd];
1773
1774         int rowHeight = m_fontHeight+(m_spacingy*2)+1;
1775         int textMarginHere = x;
1776         int renderFlags = 0;
1777
1778         int greyDepth = m_marginWidth;
1779         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) )
1780             greyDepth = (((int)p->m_depthBgCol)-1) * m_subgroup_extramargin + m_marginWidth;
1781
1782         int greyDepthX = greyDepth - xRelMod;
1783
1784         // Use basic depth if in non-categoric mode and parent is base array.
1785         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) || p->GetParent() != m_pState->m_properties )
1786         {
1787             textMarginHere += ((unsigned int)((p->m_depth-1)*m_subgroup_extramargin));
1788         }
1789
1790         // Paint margin area
1791         dc.SetBrush(marginBrush);
1792         dc.SetPen(marginPen);
1793         dc.DrawRectangle( -xRelMod, y, greyDepth, lh );
1794
1795         dc.SetPen( linepen );
1796
1797         int y2 = y + lh;
1798
1799         // Margin Edge
1800         dc.DrawLine( greyDepthX, y, greyDepthX, y2 );
1801
1802         // Splitters
1803         unsigned int si;
1804         int sx = x;
1805
1806         for ( si=0; si<state->m_colWidths.size(); si++ )
1807         {
1808             sx += state->m_colWidths[si];
1809             dc.DrawLine( sx, y, sx, y2 );
1810         }
1811
1812         // Horizontal Line, below
1813         //   (not if both this and next is category caption)
1814         if ( p->IsCategory() &&
1815              nextP && nextP->IsCategory() )
1816             dc.SetPen(m_colCapBack);
1817
1818         dc.DrawLine( greyDepthX, y2-1, gridWidth-xRelMod, y2-1 );
1819
1820         //
1821         // Need to override row colours?
1822         wxColour rowFgCol;
1823         wxColour rowBgCol;
1824
1825         if ( p != selected )
1826         {
1827             // Disabled may get different colour.
1828             if ( !p->IsEnabled() )
1829             {
1830                 renderFlags |= wxPGCellRenderer::Disabled |
1831                                wxPGCellRenderer::DontUseCellFgCol;
1832                 rowFgCol = m_colDisPropFore;
1833             }
1834         }
1835         else
1836         {
1837             renderFlags |= wxPGCellRenderer::Selected;
1838
1839             if ( !p->IsCategory() )
1840             {
1841                 renderFlags |= wxPGCellRenderer::DontUseCellFgCol |
1842                                wxPGCellRenderer::DontUseCellBgCol;
1843
1844 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
1845                 wasSelectedPainted = true;
1846 #endif
1847
1848                 // Selected gets different colour.
1849                 if ( reallyFocused )
1850                 {
1851                     rowFgCol = m_colSelFore;
1852                     rowBgCol = m_colSelBack;
1853                 }
1854                 else if ( isEnabled )
1855                 {
1856                     rowFgCol = m_colPropFore;
1857                     rowBgCol = m_colMargin;
1858                 }
1859                 else
1860                 {
1861                     rowFgCol = m_colDisPropFore;
1862                     rowBgCol = m_colSelBack;
1863                 }
1864             }
1865         }
1866
1867         wxBrush rowBgBrush;
1868
1869         if ( rowBgCol.IsOk() )
1870             rowBgBrush = wxBrush(rowBgCol);
1871
1872         if ( HasInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL) )
1873             renderFlags = renderFlags & ~wxPGCellRenderer::DontUseCellColours;
1874
1875         //
1876         // Fill additional margin area with background colour of first cell
1877         if ( greyDepthX < textMarginHere )
1878         {
1879             if ( !(renderFlags & wxPGCellRenderer::DontUseCellBgCol) )
1880             {
1881                 wxPGCell& cell = p->GetCell(0);
1882                 rowBgCol = cell.GetBgCol();
1883                 rowBgBrush = wxBrush(rowBgCol);
1884             }
1885             dc.SetBrush(rowBgBrush);
1886             dc.SetPen(rowBgCol);
1887             dc.DrawRectangle(greyDepthX+1, y,
1888                              textMarginHere-greyDepthX, lh-1);
1889         }
1890
1891         bool fontChanged = false;
1892
1893         // Expander button rectangle
1894         wxRect butRect( ((p->m_depth - 1) * m_subgroup_extramargin) - xRelMod,
1895                         y,
1896                         m_marginWidth,
1897                         lh );
1898
1899         if ( p->IsCategory() )
1900         {
1901             // Captions have their cell areas merged as one
1902             dc.SetFont(m_captionFont);
1903             fontChanged = true;
1904             wxRect cellRect(greyDepthX, y, gridWidth - greyDepth + 2, rowHeight-1 );
1905
1906             if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1907             {
1908                 dc.SetBrush(rowBgBrush);
1909                 dc.SetPen(rowBgCol);
1910             }
1911
1912             if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1913             {
1914                 dc.SetTextForeground(rowFgCol);
1915             }
1916
1917             wxPGCellRenderer* renderer = p->GetCellRenderer(0);
1918             renderer->Render( dc, cellRect, this, p, 0, -1, renderFlags );
1919
1920             // Tree Item Button
1921             if ( !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1922                 DrawExpanderButton( dc, butRect, p );
1923         }
1924         else
1925         {
1926             if ( p->m_flags & wxPG_PROP_MODIFIED && (windowStyle & wxPG_BOLD_MODIFIED) )
1927             {
1928                 dc.SetFont(m_captionFont);
1929                 fontChanged = true;
1930             }
1931
1932             unsigned int ci;
1933             int cellX = x + 1;
1934             int nextCellWidth = state->m_colWidths[0];
1935             wxRect cellRect(greyDepthX+1, y, 0, rowHeight-1);
1936             int textXAdd = textMarginHere - greyDepthX;
1937
1938             for ( ci=0; ci<state->m_colWidths.size(); ci++ )
1939             {
1940                 cellRect.width = nextCellWidth - 1;
1941
1942                 bool ctrlCell = false;
1943                 int cellRenderFlags = renderFlags;
1944
1945                 // Tree Item Button
1946                 if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
1947                     DrawExpanderButton( dc, butRect, p );
1948
1949                 // Background
1950                 if ( p == selected && m_wndEditor && ci == 1 )
1951                 {
1952                     wxColour editorBgCol = GetEditorControl()->GetBackgroundColour();
1953                     dc.SetBrush(editorBgCol);
1954                     dc.SetPen(editorBgCol);
1955                     dc.SetTextForeground(m_colPropFore);
1956                     dc.DrawRectangle(cellRect);
1957
1958                     if ( m_dragStatus == 0 && !(m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE) )
1959                         ctrlCell = true;
1960                 }
1961                 else
1962                 {
1963                     if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
1964                     {
1965                         dc.SetBrush(rowBgBrush);
1966                         dc.SetPen(rowBgCol);
1967                     }
1968
1969                     if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
1970                     {
1971                         dc.SetTextForeground(rowFgCol);
1972                     }
1973                 }
1974
1975                 dc.SetClippingRegion(cellRect);
1976
1977                 cellRect.x += textXAdd;
1978                 cellRect.width -= textXAdd;
1979
1980                 // Foreground
1981                 if ( !ctrlCell )
1982                 {
1983                     wxPGCellRenderer* renderer;
1984                     int cmnVal = p->GetCommonValue();
1985                     if ( cmnVal == -1 || ci != 1 )
1986                     {
1987                         renderer = p->GetCellRenderer(ci);
1988                         renderer->Render( dc, cellRect, this, p, ci, -1,
1989                                           cellRenderFlags );
1990                     }
1991                     else
1992                     {
1993                         renderer = GetCommonValue(cmnVal)->GetRenderer();
1994                         renderer->Render( dc, cellRect, this, p, ci, -1,
1995                                           cellRenderFlags );
1996                     }
1997                 }
1998
1999                 cellX += state->m_colWidths[ci];
2000                 if ( ci < (state->m_colWidths.size()-1) )
2001                     nextCellWidth = state->m_colWidths[ci+1];
2002                 cellRect.x = cellX;
2003                 dc.DestroyClippingRegion(); // Is this really necessary?
2004                 textXAdd = 0;
2005             }
2006         }
2007
2008         if ( fontChanged )
2009             dc.SetFont(normalfont);
2010
2011         y += rowHeight;
2012     }
2013
2014     // Refresh editor controls (seems not needed on msw)
2015     // NOTE: This code is mandatory for GTK!
2016 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2017     if ( wasSelectedPainted )
2018     {
2019         if ( m_wndEditor )
2020             m_wndEditor->Refresh();
2021         if ( m_wndEditor2 )
2022             m_wndEditor2->Refresh();
2023     }
2024 #endif
2025
2026     return y + yRelMod;
2027 }
2028
2029 // -----------------------------------------------------------------------
2030
2031 wxRect wxPropertyGrid::GetPropertyRect( const wxPGProperty* p1, const wxPGProperty* p2 ) const
2032 {
2033     wxRect r;
2034
2035     if ( m_width < 10 || m_height < 10 ||
2036          !m_pState->m_properties->GetChildCount() ||
2037          p1 == (wxPGProperty*) NULL )
2038         return wxRect(0,0,0,0);
2039
2040     int vy = 0;
2041
2042     //
2043     // Return rect which encloses the given property range
2044
2045     int visTop = p1->GetY();
2046     int visBottom;
2047     if ( p2 )
2048         visBottom = p2->GetY() + m_lineHeight;
2049     else
2050         visBottom = m_height + visTop;
2051
2052     // If seleced property is inside the range, we'll extend the range to include
2053     // control's size.
2054     wxPGProperty* selected = m_selected;
2055     if ( selected )
2056     {
2057         int selectedY = selected->GetY();
2058         if ( selectedY >= visTop && selectedY < visBottom )
2059         {
2060             wxWindow* editor = GetEditorControl();
2061             if ( editor )
2062             {
2063                 int visBottom2 = selectedY + editor->GetSize().y;
2064                 if ( visBottom2 > visBottom )
2065                     visBottom = visBottom2;
2066             }
2067         }
2068     }
2069
2070     return wxRect(0,visTop-vy,m_pState->m_width,visBottom-visTop);
2071 }
2072
2073 // -----------------------------------------------------------------------
2074
2075 void wxPropertyGrid::DrawItems( const wxPGProperty* p1, const wxPGProperty* p2 )
2076 {
2077     if ( m_frozen )
2078         return;
2079
2080     if ( m_pState->m_itemsAdded )
2081         PrepareAfterItemsAdded();
2082
2083     wxRect r = GetPropertyRect(p1, p2);
2084     if ( r.width > 0 )
2085     {
2086         m_canvas->RefreshRect(r);
2087     }
2088 }
2089
2090 // -----------------------------------------------------------------------
2091
2092 void wxPropertyGrid::RefreshProperty( wxPGProperty* p )
2093 {
2094     if ( p == m_selected )
2095         DoSelectProperty(p, wxPG_SEL_FORCE);
2096
2097     DrawItemAndChildren(p);
2098 }
2099
2100 // -----------------------------------------------------------------------
2101
2102 void wxPropertyGrid::DrawItemAndValueRelated( wxPGProperty* p )
2103 {
2104     if ( m_frozen )
2105         return;
2106
2107     // Draw item, children, and parent too, if it is not category
2108     wxPGProperty* parent = p->GetParent();
2109
2110     while ( parent &&
2111             !parent->IsCategory() &&
2112             parent->GetParent() )
2113     {
2114          DrawItem(parent);
2115          parent = parent->GetParent();
2116     }
2117
2118     DrawItemAndChildren(p);
2119 }
2120
2121 void wxPropertyGrid::DrawItemAndChildren( wxPGProperty* p )
2122 {
2123     wxCHECK_RET( p, wxT("invalid property id") );
2124
2125     // Do not draw if in non-visible page
2126     if ( p->GetParentState() != m_pState )
2127         return;
2128
2129     // do not draw a single item if multiple pending
2130     if ( m_pState->m_itemsAdded || m_frozen )
2131         return;
2132
2133     wxWindow* wndPrimary = GetEditorControl();
2134
2135     // Update child control.
2136     if ( m_selected && m_selected->GetParent() == p )
2137         m_selected->UpdateControl(wndPrimary);
2138
2139     const wxPGProperty* lastDrawn = p->GetLastVisibleSubItem();
2140
2141     DrawItems(p, lastDrawn);
2142 }
2143
2144 // -----------------------------------------------------------------------
2145
2146 void wxPropertyGrid::Refresh( bool WXUNUSED(eraseBackground),
2147                               const wxRect *rect )
2148 {
2149     PrepareAfterItemsAdded();
2150
2151     wxWindow::Refresh(false);
2152     if ( m_canvas )
2153         // TODO: Coordinate translation
2154         m_canvas->Refresh(false, rect);
2155
2156 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2157     // I think this really helps only GTK+1.2
2158     if ( m_wndEditor ) m_wndEditor->Refresh();
2159     if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2160 #endif
2161 }
2162
2163 // -----------------------------------------------------------------------
2164 // wxPropertyGrid global operations
2165 // -----------------------------------------------------------------------
2166
2167 void wxPropertyGrid::Clear()
2168 {
2169     ClearSelection(false);
2170
2171     m_pState->DoClear();
2172
2173     m_propHover = NULL;
2174
2175     m_prevVY = 0;
2176
2177     RecalculateVirtualSize();
2178
2179     // Need to clear some area at the end
2180     if ( !m_frozen )
2181         RefreshRect(wxRect(0, 0, m_width, m_height));
2182 }
2183
2184 // -----------------------------------------------------------------------
2185
2186 bool wxPropertyGrid::EnableCategories( bool enable )
2187 {
2188     ClearSelection(false);
2189
2190     if ( enable )
2191     {
2192         //
2193         // Enable categories
2194         //
2195
2196         m_windowStyle &= ~(wxPG_HIDE_CATEGORIES);
2197     }
2198     else
2199     {
2200         //
2201         // Disable categories
2202         //
2203         m_windowStyle |= wxPG_HIDE_CATEGORIES;
2204     }
2205
2206     if ( !m_pState->EnableCategories(enable) )
2207         return false;
2208
2209     if ( !m_frozen )
2210     {
2211         if ( m_windowStyle & wxPG_AUTO_SORT )
2212         {
2213             m_pState->m_itemsAdded = 1; // force
2214             PrepareAfterItemsAdded();
2215         }
2216     }
2217     else
2218         m_pState->m_itemsAdded = 1;
2219
2220     // No need for RecalculateVirtualSize() here - it is already called in
2221     // wxPropertyGridPageState method above.
2222
2223     Refresh();
2224
2225     return true;
2226 }
2227
2228 // -----------------------------------------------------------------------
2229
2230 void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
2231 {
2232     wxASSERT( pNewState );
2233     wxASSERT( pNewState->GetGrid() );
2234
2235     if ( pNewState == m_pState )
2236         return;
2237
2238     wxPGProperty* oldSelection = m_selected;
2239
2240     ClearSelection(false);
2241
2242     m_pState->m_selected = oldSelection;
2243
2244     bool orig_mode = m_pState->IsInNonCatMode();
2245     bool new_state_mode = pNewState->IsInNonCatMode();
2246
2247     m_pState = pNewState;
2248
2249     // Validate width
2250     int pgWidth = GetClientSize().x;
2251     if ( HasVirtualWidth() )
2252     {
2253         int minWidth = pgWidth;
2254         if ( pNewState->m_width < minWidth )
2255         {
2256             pNewState->m_width = minWidth;
2257             pNewState->CheckColumnWidths();
2258         }
2259     }
2260     else
2261     {
2262         //
2263         // Just in case, fully re-center splitter
2264         if ( HasFlag( wxPG_SPLITTER_AUTO_CENTER ) )
2265             pNewState->m_fSplitterX = -1.0;
2266
2267         pNewState->OnClientWidthChange( pgWidth, pgWidth - pNewState->m_width );
2268     }
2269
2270     m_propHover = (wxPGProperty*) NULL;
2271
2272     // If necessary, convert state to correct mode.
2273     if ( orig_mode != new_state_mode )
2274     {
2275         // This should refresh as well.
2276         EnableCategories( orig_mode?false:true );
2277     }
2278     else if ( !m_frozen )
2279     {
2280         // Refresh, if not frozen.
2281         if ( m_pState->m_itemsAdded )
2282             PrepareAfterItemsAdded();
2283
2284         // Reselect
2285         if ( m_pState->m_selected )
2286             DoSelectProperty( m_pState->m_selected );
2287
2288         RecalculateVirtualSize(0);
2289         Refresh();
2290     }
2291     else
2292         m_pState->m_itemsAdded = 1;
2293 }
2294
2295 // -----------------------------------------------------------------------
2296
2297 void wxPropertyGrid::SortChildren( wxPGPropArg id )
2298 {
2299     wxPG_PROP_ARG_CALL_PROLOG()
2300
2301     m_pState->SortChildren( p );
2302 }
2303
2304 // -----------------------------------------------------------------------
2305
2306 void wxPropertyGrid::Sort()
2307 {
2308     ClearSelection(false);  // This must be before state clear
2309
2310     m_pState->Sort();
2311 }
2312
2313 // -----------------------------------------------------------------------
2314
2315 // Call to SetSplitterPosition will always disable splitter auto-centering
2316 // if parent window is shown.
2317 void wxPropertyGrid::DoSetSplitterPosition_( int newxpos, bool refresh, int splitterIndex, bool allPages )
2318 {
2319     if ( ( newxpos < wxPG_DRAG_MARGIN ) )
2320         return;
2321
2322     wxPropertyGridPageState* state = m_pState;
2323
2324     state->DoSetSplitterPosition( newxpos, splitterIndex, allPages );
2325
2326     if ( refresh )
2327     {
2328         if ( m_selected )
2329             CorrectEditorWidgetSizeX();
2330
2331         Refresh();
2332     }
2333 }
2334
2335 // -----------------------------------------------------------------------
2336
2337 void wxPropertyGrid::CenterSplitter( bool enableAutoCentering )
2338 {
2339     SetSplitterPosition( m_width/2, true );
2340     if ( enableAutoCentering && ( m_windowStyle & wxPG_SPLITTER_AUTO_CENTER ) )
2341         m_iFlags &= ~(wxPG_FL_DONT_CENTER_SPLITTER);
2342 }
2343
2344 // -----------------------------------------------------------------------
2345 // wxPropertyGrid item iteration (GetNextProperty etc.) methods
2346 // -----------------------------------------------------------------------
2347
2348 // Returns nearest paint visible property (such that will be painted unless
2349 // window is scrolled or resized). If given property is paint visible, then
2350 // it itself will be returned
2351 wxPGProperty* wxPropertyGrid::GetNearestPaintVisible( wxPGProperty* p ) const
2352 {
2353     int vx,vy1;// Top left corner of client
2354     GetViewStart(&vx,&vy1);
2355     vy1 *= wxPG_PIXELS_PER_UNIT;
2356
2357     int vy2 = vy1 + m_height;
2358     int propY = p->GetY2(m_lineHeight);
2359
2360     if ( (propY + m_lineHeight) < vy1 )
2361     {
2362     // Too high
2363         return DoGetItemAtY( vy1 );
2364     }
2365     else if ( propY > vy2 )
2366     {
2367     // Too low
2368         return DoGetItemAtY( vy2 );
2369     }
2370
2371     // Itself paint visible
2372     return p;
2373
2374 }
2375
2376 // -----------------------------------------------------------------------
2377 // Methods related to change in value, value modification and sending events
2378 // -----------------------------------------------------------------------
2379
2380 // commits any changes in editor of selected property
2381 // return true if validation did not fail
2382 // flags are same as with DoSelectProperty
2383 bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
2384 {
2385     // Committing already?
2386     if ( m_inCommitChangesFromEditor )
2387         return true;
2388
2389     // Don't do this if already processing editor event. It might
2390     // induce recursive dialogs and crap like that.
2391     if ( m_iFlags & wxPG_FL_IN_ONCUSTOMEDITOREVENT )
2392     {
2393         if ( m_inDoPropertyChanged )
2394             return true;
2395
2396         return false;
2397     }
2398
2399     if ( m_wndEditor &&
2400          IsEditorsValueModified() &&
2401          (m_iFlags & wxPG_FL_INITIALIZED) &&
2402          m_selected )
2403     {
2404         m_inCommitChangesFromEditor = 1;
2405
2406         wxVariant variant(m_selected->GetValueRef());
2407         bool valueIsPending = false;
2408
2409         // JACS - necessary to avoid new focus being found spuriously within OnIdle
2410         // due to another window getting focus
2411         wxWindow* oldFocus = m_curFocused;
2412
2413         bool validationFailure = false;
2414         bool forceSuccess = (flags & (wxPG_SEL_NOVALIDATE|wxPG_SEL_FORCE)) ? true : false;
2415
2416         m_chgInfo_changedProperty = NULL;
2417
2418         // If truly modified, schedule value as pending.
2419         if ( m_selected->GetEditorClass()->GetValueFromControl( variant, m_selected, GetEditorControl() ) )
2420         {
2421             if ( DoEditorValidate() &&
2422                  PerformValidation(m_selected, variant) )
2423             {
2424                 valueIsPending = true;
2425             }
2426             else
2427             {
2428                 validationFailure = true;
2429             }
2430         }
2431         else
2432         {
2433             EditorsValueWasNotModified();
2434         }
2435
2436         bool res = true;
2437
2438         m_inCommitChangesFromEditor = 0;
2439
2440         if ( validationFailure && !forceSuccess )
2441         {
2442             if (oldFocus)
2443             {
2444                 oldFocus->SetFocus();
2445                 m_curFocused = oldFocus;
2446             }
2447
2448             res = OnValidationFailure(m_selected, variant);
2449
2450             // Now prevent further validation failure messages
2451             if ( res )
2452             {
2453                 EditorsValueWasNotModified();
2454                 OnValidationFailureReset(m_selected);
2455             }
2456         }
2457         else if ( valueIsPending )
2458         {
2459             DoPropertyChanged( m_selected, flags );
2460             EditorsValueWasNotModified();
2461         }
2462
2463         return res;
2464     }
2465
2466     return true;
2467 }
2468
2469 // -----------------------------------------------------------------------
2470
2471 bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue,
2472                                         int flags )
2473 {
2474     //
2475     // Runs all validation functionality.
2476     // Returns true if value passes all tests.
2477     //
2478
2479     m_validationInfo.m_failureBehavior = m_permanentValidationFailureBehavior;
2480
2481     if ( pendingValue.GetType() == wxPG_VARIANT_TYPE_LIST )
2482     {
2483         if ( !p->ValidateValue(pendingValue, m_validationInfo) )
2484             return false;
2485     }
2486
2487     //
2488     // Adapt list to child values, if necessary
2489     wxVariant listValue = pendingValue;
2490     wxVariant* pPendingValue = &pendingValue;
2491     wxVariant* pList = NULL;
2492
2493     // If parent has wxPG_PROP_AGGREGATE flag, or uses composite
2494     // string value, then we need treat as it was changed instead
2495     // (or, in addition, as is the case with composite string parent).
2496     // This includes creating list variant for child values.
2497
2498     wxPGProperty* pwc = p->GetParent();
2499     wxPGProperty* changedProperty = p;
2500     wxPGProperty* baseChangedProperty = changedProperty;
2501     wxVariant bcpPendingList;
2502
2503     listValue = pendingValue;
2504     listValue.SetName(p->GetBaseName());
2505
2506     while ( pwc &&
2507             (pwc->HasFlag(wxPG_PROP_AGGREGATE) || pwc->HasFlag(wxPG_PROP_COMPOSED_VALUE)) )
2508     {
2509         wxVariantList tempList;
2510         wxVariant lv(tempList, pwc->GetBaseName());
2511         lv.Append(listValue);
2512         listValue = lv;
2513         pPendingValue = &listValue;
2514
2515         if ( pwc->HasFlag(wxPG_PROP_AGGREGATE) )
2516         {
2517             baseChangedProperty = pwc;
2518             bcpPendingList = lv;
2519         }
2520
2521         changedProperty = pwc;
2522         pwc = pwc->GetParent();
2523     }
2524
2525     wxVariant value;
2526     wxPGProperty* evtChangingProperty = changedProperty;
2527
2528     if ( pPendingValue->GetType() != wxPG_VARIANT_TYPE_LIST )
2529     {
2530         value = *pPendingValue;
2531     }
2532     else
2533     {
2534         // Convert list to child values
2535         pList = pPendingValue;
2536         changedProperty->AdaptListToValue( *pPendingValue, &value );
2537     }
2538
2539     wxVariant evtChangingValue = value;
2540
2541     if ( flags & SendEvtChanging )
2542     {
2543         // FIXME: After proper ValueToString()s added, remove
2544         // this. It is just a temporary fix, as evt_changing
2545         // will simply not work for wxPG_PROP_COMPOSED_VALUE
2546         // (unless it is selected, and textctrl editor is open).
2547         if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2548         {
2549             evtChangingProperty = baseChangedProperty;
2550             if ( evtChangingProperty != p )
2551             {
2552                 evtChangingProperty->AdaptListToValue( bcpPendingList, &evtChangingValue );
2553             }
2554             else
2555             {
2556                 evtChangingValue = pendingValue;
2557             }
2558         }
2559
2560         if ( evtChangingProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2561         {
2562             if ( changedProperty == m_selected )
2563             {
2564                 wxWindow* editor = GetEditorControl();
2565                 wxASSERT( editor->IsKindOf(CLASSINFO(wxTextCtrl)) );
2566                 evtChangingValue = wxStaticCast(editor, wxTextCtrl)->GetValue();
2567             }
2568             else
2569             {
2570                 wxLogDebug(wxT("WARNING: wxEVT_PG_CHANGING is about to happen with old value."));
2571             }
2572         }
2573     }
2574
2575     wxASSERT( m_chgInfo_changedProperty == NULL );
2576     m_chgInfo_changedProperty = changedProperty;
2577     m_chgInfo_baseChangedProperty = baseChangedProperty;
2578     m_chgInfo_pendingValue = value;
2579
2580     if ( pList )
2581         m_chgInfo_valueList = *pList;
2582     else
2583         m_chgInfo_valueList.MakeNull();
2584
2585     // If changedProperty is not property which value was edited,
2586     // then call wxPGProperty::ValidateValue() for that as well.
2587     if ( p != changedProperty && value.GetType() != wxPG_VARIANT_TYPE_LIST )
2588     {
2589         if ( !changedProperty->ValidateValue(value, m_validationInfo) )
2590             return false;
2591     }
2592
2593     if ( flags & SendEvtChanging )
2594     {
2595         // SendEvent returns true if event was vetoed
2596         if ( SendEvent( wxEVT_PG_CHANGING, evtChangingProperty, &evtChangingValue, 0 ) )
2597             return false;
2598     }
2599
2600     if ( flags & IsStandaloneValidation )
2601     {
2602         // If called in 'generic' context, we need to reset
2603         // m_chgInfo_changedProperty and write back translated value.
2604         m_chgInfo_changedProperty = NULL;
2605         pendingValue = value;
2606     }
2607
2608     return true;
2609 }
2610
2611 // -----------------------------------------------------------------------
2612
2613 void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), const wxString& msg )
2614 {
2615     if ( !msg.length() )
2616         return;
2617
2618 #if wxUSE_STATUSBAR
2619     if ( !wxPGGlobalVars->m_offline )
2620     {
2621         wxWindow* topWnd = ::wxGetTopLevelParent(this);
2622         if ( topWnd )
2623         {
2624             wxFrame* pFrame = wxDynamicCast(topWnd, wxFrame);
2625             if ( pFrame )
2626             {
2627                 wxStatusBar* pStatusBar = pFrame->GetStatusBar();
2628                 if ( pStatusBar )
2629                 {
2630                     pStatusBar->SetStatusText(msg);
2631                     return;
2632                 }
2633             }
2634         }
2635     }
2636 #endif
2637
2638     ::wxMessageBox(msg, _T("Property Error"));
2639 }
2640
2641 // -----------------------------------------------------------------------
2642
2643 bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& WXUNUSED(invalidValue) )
2644 {
2645     int vfb = m_validationInfo.m_failureBehavior;
2646
2647     if ( vfb & wxPG_VFB_BEEP )
2648         ::wxBell();
2649
2650     if ( (vfb & wxPG_VFB_MARK_CELL) &&
2651          !property->HasFlag(wxPG_PROP_INVALID_VALUE) )
2652     {
2653         unsigned int colCount = m_pState->GetColumnCount();
2654
2655         // We need backup marked property's cells
2656         m_propCellsBackup = property->m_cells;
2657
2658         wxColour vfbFg = *wxWHITE;
2659         wxColour vfbBg = *wxRED;
2660
2661         property->EnsureCells(colCount);
2662
2663         for ( unsigned int i=0; i<colCount; i++ )
2664         {
2665             wxPGCell& cell = property->m_cells[i];
2666             cell.SetFgCol(vfbFg);
2667             cell.SetBgCol(vfbBg);
2668         }
2669
2670         DrawItemAndChildren(property);
2671
2672         if ( property == m_selected )
2673         {
2674             SetInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2675
2676             wxWindow* editor = GetEditorControl();
2677             if ( editor )
2678             {
2679                 editor->SetForegroundColour(vfbFg);
2680                 editor->SetBackgroundColour(vfbBg);
2681             }
2682         }
2683     }
2684
2685     if ( vfb & wxPG_VFB_SHOW_MESSAGE )
2686     {
2687         wxString msg = m_validationInfo.m_failureMessage;
2688
2689         if ( !msg.length() )
2690             msg = _T("You have entered invalid value. Press ESC to cancel editing.");
2691
2692         DoShowPropertyError(property, msg);
2693     }
2694
2695     return (vfb & wxPG_VFB_STAY_IN_PROPERTY) ? false : true;
2696 }
2697
2698 // -----------------------------------------------------------------------
2699
2700 void wxPropertyGrid::DoOnValidationFailureReset( wxPGProperty* property )
2701 {
2702     int vfb = m_validationInfo.m_failureBehavior;
2703
2704     if ( vfb & wxPG_VFB_MARK_CELL )
2705     {
2706         // Revert cells
2707         property->m_cells = m_propCellsBackup;
2708
2709         ClearInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
2710
2711         if ( property == m_selected && GetEditorControl() )
2712         {
2713             // Calling this will recreate the control, thus resetting its colour
2714             RefreshProperty(property);
2715         }
2716         else
2717         {
2718             DrawItemAndChildren(property);
2719         }
2720     }
2721 }
2722
2723 // -----------------------------------------------------------------------
2724
2725 // flags are same as with DoSelectProperty
2726 bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
2727 {
2728     if ( m_inDoPropertyChanged )
2729         return true;
2730
2731     wxWindow* editor = GetEditorControl();
2732
2733     m_pState->m_anyModified = 1;
2734
2735     m_inDoPropertyChanged = 1;
2736
2737     // Maybe need to update control
2738     wxASSERT( m_chgInfo_changedProperty != NULL );
2739
2740     // These values were calculated in PerformValidation()
2741     wxPGProperty* changedProperty = m_chgInfo_changedProperty;
2742     wxVariant value = m_chgInfo_pendingValue;
2743
2744     wxPGProperty* topPaintedProperty = changedProperty;
2745
2746     while ( !topPaintedProperty->IsCategory() &&
2747             !topPaintedProperty->IsRoot() )
2748     {
2749         topPaintedProperty = topPaintedProperty->GetParent();
2750     }
2751
2752     changedProperty->SetValue(value, &m_chgInfo_valueList, wxPG_SETVAL_BY_USER);
2753
2754     // Set as Modified (not if dragging just began)
2755     if ( !(p->m_flags & wxPG_PROP_MODIFIED) )
2756     {
2757         p->m_flags |= wxPG_PROP_MODIFIED;
2758         if ( p == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2759         {
2760             if ( editor )
2761                 SetCurControlBoldFont();
2762         }
2763     }
2764
2765     wxPGProperty* pwc;
2766
2767     // Propagate updates to parent(s)
2768     pwc = p;
2769     wxPGProperty* prevPwc = NULL;
2770
2771     while ( prevPwc != topPaintedProperty )
2772     {
2773         pwc->m_flags |= wxPG_PROP_MODIFIED;
2774
2775         if ( pwc == m_selected && (m_windowStyle & wxPG_BOLD_MODIFIED) )
2776         {
2777             if ( editor )
2778                 SetCurControlBoldFont();
2779         }
2780
2781         prevPwc = pwc;
2782         pwc = pwc->GetParent();
2783     }
2784
2785     // Draw the actual property
2786     DrawItemAndChildren( topPaintedProperty );
2787
2788     //
2789     // If value was set by wxPGProperty::OnEvent, then update the editor
2790     // control.
2791     if ( selFlags & wxPG_SEL_DIALOGVAL )
2792     {
2793         if ( editor )
2794             p->GetEditorClass()->UpdateControl(p, editor);
2795     }
2796     else
2797     {
2798 #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
2799         if ( m_wndEditor ) m_wndEditor->Refresh();
2800         if ( m_wndEditor2 ) m_wndEditor2->Refresh();
2801 #endif
2802     }
2803
2804     // Sanity check
2805     wxASSERT( !changedProperty->GetParent()->HasFlag(wxPG_PROP_AGGREGATE) );
2806
2807     // If top parent has composite string value, then send to child parents,
2808     // starting from baseChangedProperty.
2809     if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
2810     {
2811         pwc = m_chgInfo_baseChangedProperty;
2812
2813         while ( pwc != changedProperty )
2814         {
2815             SendEvent( wxEVT_PG_CHANGED, pwc, NULL, selFlags );
2816             pwc = pwc->GetParent();
2817         }
2818     }
2819
2820     SendEvent( wxEVT_PG_CHANGED, changedProperty, NULL, selFlags );
2821
2822     m_inDoPropertyChanged = 0;
2823
2824     return true;
2825 }
2826
2827 // -----------------------------------------------------------------------
2828
2829 bool wxPropertyGrid::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
2830 {
2831     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
2832
2833     m_chgInfo_changedProperty = NULL;
2834
2835     if ( PerformValidation(p, newValue) )
2836     {
2837         DoPropertyChanged(p);
2838         return true;
2839     }
2840     else
2841     {
2842         OnValidationFailure(p, newValue);
2843     }
2844
2845     return false;
2846 }
2847
2848 // -----------------------------------------------------------------------
2849
2850 wxVariant wxPropertyGrid::GetUncommittedPropertyValue()
2851 {
2852     wxPGProperty* prop = GetSelectedProperty();
2853
2854     if ( !prop )
2855         return wxNullVariant;
2856
2857     wxTextCtrl* tc = GetEditorTextCtrl();
2858     wxVariant value = prop->GetValue();
2859
2860     if ( !tc || !IsEditorsValueModified() )
2861         return value;
2862
2863     if ( !prop->StringToValue(value, tc->GetValue()) )
2864         return value;
2865
2866     if ( !PerformValidation(prop, value, IsStandaloneValidation) )
2867         return prop->GetValue();
2868
2869     return value;
2870 }
2871
2872 // -----------------------------------------------------------------------
2873
2874 // Runs wxValidator for the selected property
2875 bool wxPropertyGrid::DoEditorValidate()
2876 {
2877     return true;
2878 }
2879
2880 // -----------------------------------------------------------------------
2881
2882 bool wxPropertyGrid::ProcessEvent(wxEvent& event)
2883 {
2884     wxWindow* wnd = (wxWindow*) event.GetEventObject();
2885     if ( wnd && wnd->IsKindOf(CLASSINFO(wxWindow)) )
2886     {
2887         wxWindow* parent = wnd->GetParent();
2888
2889         if ( parent &&
2890              (parent == m_canvas ||
2891               parent->GetParent() == m_canvas) )
2892         {
2893             OnCustomEditorEvent(event);
2894             return true;
2895         }
2896     }
2897     return wxPanel::ProcessEvent(event);
2898 }
2899
2900 // -----------------------------------------------------------------------
2901
2902 void wxPropertyGrid::OnCustomEditorEvent( wxEvent &event )
2903 {
2904     wxPGProperty* selected = m_selected;
2905
2906     // Somehow, event is handled after property has been deselected.
2907     // Possibly, but very rare.
2908     if ( !selected )
2909         return;
2910
2911     if ( m_iFlags & wxPG_FL_IN_ONCUSTOMEDITOREVENT )
2912         return;
2913
2914     wxVariant pendingValue(selected->GetValueRef());
2915     wxWindow* wnd = GetEditorControl();
2916     int selFlags = 0;
2917     bool wasUnspecified = selected->IsValueUnspecified();
2918     int usesAutoUnspecified = selected->UsesAutoUnspecified();
2919
2920     bool valueIsPending = false;
2921
2922     m_chgInfo_changedProperty = NULL;
2923
2924     m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED|wxPG_FL_VALUE_CHANGE_IN_EVENT);
2925
2926     //
2927     // Filter out excess wxTextCtrl modified events
2928     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED &&
2929          wnd &&
2930          wnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
2931     {
2932         wxTextCtrl* tc = (wxTextCtrl*) wnd;
2933
2934         wxString newTcValue = tc->GetValue();
2935         if ( m_prevTcValue == newTcValue )
2936             return;
2937
2938         m_prevTcValue = newTcValue;
2939     }
2940
2941     SetInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
2942
2943     bool validationFailure = false;
2944     bool buttonWasHandled = false;
2945
2946     //
2947     // Try common button handling
2948     if ( m_wndEditor2 && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
2949     {
2950         wxPGEditorDialogAdapter* adapter = selected->GetEditorDialog();
2951
2952         if ( adapter )
2953         {
2954             buttonWasHandled = true;
2955             // Store as res2, as previously (and still currently alternatively)
2956             // dialogs can be shown by handling wxEVT_COMMAND_BUTTON_CLICKED
2957             // in wxPGProperty::OnEvent().
2958             adapter->ShowDialog( this, selected );
2959             delete adapter;
2960         }
2961     }
2962
2963     if ( !buttonWasHandled )
2964     {
2965         if ( wnd )
2966         {
2967             // First call editor class' event handler.
2968             const wxPGEditor* editor = selected->GetEditorClass();
2969
2970             if ( editor->OnEvent( this, selected, wnd, event ) )
2971             {
2972                 // If changes, validate them
2973                 if ( DoEditorValidate() )
2974                 {
2975                     if ( editor->GetValueFromControl( pendingValue, m_selected, wnd ) )
2976                         valueIsPending = true;
2977                 }
2978                 else
2979                 {
2980                     validationFailure = true;
2981                 }
2982             }
2983         }
2984
2985         // Then the property's custom handler (must be always called, unless
2986         // validation failed).
2987         if ( !validationFailure )
2988             buttonWasHandled = selected->OnEvent( this, wnd, event );
2989     }
2990
2991     // SetValueInEvent(), as called in one of the functions referred above
2992     // overrides editor's value.
2993     if ( m_iFlags & wxPG_FL_VALUE_CHANGE_IN_EVENT )
2994     {
2995         valueIsPending = true;
2996         pendingValue = m_changeInEventValue;
2997         selFlags |= wxPG_SEL_DIALOGVAL;
2998     }
2999
3000     if ( !validationFailure && valueIsPending )
3001         if ( !PerformValidation(m_selected, pendingValue) )
3002             validationFailure = true;
3003
3004     if ( validationFailure)
3005     {
3006         OnValidationFailure(selected, pendingValue);
3007     }
3008     else if ( valueIsPending )
3009     {
3010         selFlags |= ( !wasUnspecified && selected->IsValueUnspecified() && usesAutoUnspecified ) ? wxPG_SEL_SETUNSPEC : 0;
3011
3012         DoPropertyChanged(selected, selFlags);
3013         EditorsValueWasNotModified();
3014
3015         // Regardless of editor type, unfocus editor on
3016         // text-editing related enter press.
3017         if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
3018         {
3019             SetFocusOnCanvas();
3020         }
3021     }
3022     else
3023     {
3024         // No value after all
3025
3026         // Regardless of editor type, unfocus editor on
3027         // text-editing related enter press.
3028         if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
3029         {
3030             SetFocusOnCanvas();
3031         }
3032
3033         // Let unhandled button click events go to the parent
3034         if ( !buttonWasHandled && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
3035         {
3036             wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED,GetId());
3037             GetEventHandler()->AddPendingEvent(evt);
3038         }
3039     }
3040
3041     ClearInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
3042 }
3043
3044 // -----------------------------------------------------------------------
3045 // wxPropertyGrid editor control helper methods
3046 // -----------------------------------------------------------------------
3047
3048 wxRect wxPropertyGrid::GetEditorWidgetRect( wxPGProperty* p, int column ) const
3049 {
3050     int itemy = p->GetY2(m_lineHeight);
3051     int vy = 0;
3052     int cust_img_space = 0;
3053     int splitterX = m_pState->DoGetSplitterPosition(column-1);
3054     int colEnd = splitterX + m_pState->m_colWidths[column];
3055
3056     // TODO: If custom image detection changes from current, change this.
3057     if ( m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE /*p->m_flags & wxPG_PROP_CUSTOMIMAGE*/ )
3058     {
3059         //m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3060         int imwid = p->OnMeasureImage().x;
3061         if ( imwid < 1 ) imwid = wxPG_CUSTOM_IMAGE_WIDTH;
3062         cust_img_space = imwid + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
3063     }
3064
3065     return wxRect
3066       (
3067         splitterX+cust_img_space+wxPG_XBEFOREWIDGET+wxPG_CONTROL_MARGIN+1,
3068         itemy-vy,
3069         colEnd-splitterX-wxPG_XBEFOREWIDGET-wxPG_CONTROL_MARGIN-cust_img_space-1,
3070         m_lineHeight-1
3071       );
3072 }
3073
3074 // -----------------------------------------------------------------------
3075
3076 wxRect wxPropertyGrid::GetImageRect( wxPGProperty* p, int item ) const
3077 {
3078     wxSize sz = GetImageSize(p, item);
3079     return wxRect(wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
3080                   wxPG_CUSTOM_IMAGE_SPACINGY,
3081                   sz.x,
3082                   sz.y);
3083 }
3084
3085 // return size of custom paint image
3086 wxSize wxPropertyGrid::GetImageSize( wxPGProperty* p, int item ) const
3087 {
3088     // If called with NULL property, then return default image
3089     // size for properties that use image.
3090     if ( !p )
3091         return wxSize(wxPG_CUSTOM_IMAGE_WIDTH,wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight));
3092
3093     wxSize cis = p->OnMeasureImage(item);
3094
3095     int choiceCount = p->m_choices.GetCount();
3096     int comVals = p->GetDisplayedCommonValueCount();
3097     if ( item >= choiceCount && comVals > 0 )
3098     {
3099         unsigned int cvi = item-choiceCount;
3100         cis = GetCommonValue(cvi)->GetRenderer()->GetImageSize(NULL, 1, cvi);
3101     }
3102     else if ( item >= 0 && choiceCount == 0 )
3103         return wxSize(0, 0);
3104
3105     if ( cis.x < 0 )
3106     {
3107         if ( cis.x <= -1 )
3108             cis.x = wxPG_CUSTOM_IMAGE_WIDTH;
3109     }
3110     if ( cis.y <= 0 )
3111     {
3112         if ( cis.y >= -1 )
3113             cis.y = wxPG_STD_CUST_IMAGE_HEIGHT(m_lineHeight);
3114         else
3115             cis.y = -cis.y;
3116     }
3117     return cis;
3118 }
3119
3120 // -----------------------------------------------------------------------
3121
3122 // takes scrolling into account
3123 void wxPropertyGrid::ImprovedClientToScreen( int* px, int* py )
3124 {
3125     int vx, vy;
3126     GetViewStart(&vx,&vy);
3127     vy*=wxPG_PIXELS_PER_UNIT;
3128     vx*=wxPG_PIXELS_PER_UNIT;
3129     *px -= vx;
3130     *py -= vy;
3131     ClientToScreen( px, py );
3132 }
3133
3134 // -----------------------------------------------------------------------
3135
3136 wxPropertyGridHitTestResult wxPropertyGrid::HitTest( const wxPoint& pt ) const
3137 {
3138     wxPoint pt2;
3139     GetViewStart(&pt2.x,&pt2.y);
3140     pt2.x *= wxPG_PIXELS_PER_UNIT;
3141     pt2.y *= wxPG_PIXELS_PER_UNIT;
3142     pt2.x += pt.x;
3143     pt2.y += pt.y;
3144
3145     return m_pState->HitTest(pt2);
3146 }
3147
3148 // -----------------------------------------------------------------------
3149
3150 // custom set cursor
3151 void wxPropertyGrid::CustomSetCursor( int type, bool override )
3152 {
3153     if ( type == m_curcursor && !override ) return;
3154
3155     wxCursor* cursor = &wxPG_DEFAULT_CURSOR;
3156
3157     if ( type == wxCURSOR_SIZEWE )
3158         cursor = m_cursorSizeWE;
3159
3160     m_canvas->SetCursor( *cursor );
3161
3162     m_curcursor = type;
3163 }
3164
3165 // -----------------------------------------------------------------------
3166 // wxPropertyGrid property selection
3167 // -----------------------------------------------------------------------
3168
3169 // Setups event handling for child control
3170 void wxPropertyGrid::SetupChildEventHandling( wxWindow* argWnd )
3171 {
3172     wxWindowID id = argWnd->GetId();
3173
3174     if ( argWnd == m_wndEditor )
3175     {
3176         argWnd->Connect(id, wxEVT_MOTION,
3177             wxMouseEventHandler(wxPropertyGrid::OnMouseMoveChild),
3178             NULL, this);
3179         argWnd->Connect(id, wxEVT_LEFT_UP,
3180             wxMouseEventHandler(wxPropertyGrid::OnMouseUpChild),
3181             NULL, this);
3182         argWnd->Connect(id, wxEVT_LEFT_DOWN,
3183             wxMouseEventHandler(wxPropertyGrid::OnMouseClickChild),
3184             NULL, this);
3185         argWnd->Connect(id, wxEVT_RIGHT_UP,
3186             wxMouseEventHandler(wxPropertyGrid::OnMouseRightClickChild),
3187             NULL, this);
3188         argWnd->Connect(id, wxEVT_ENTER_WINDOW,
3189             wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3190             NULL, this);
3191         argWnd->Connect(id, wxEVT_LEAVE_WINDOW,
3192             wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
3193             NULL, this);
3194     }
3195
3196     argWnd->Connect(id, wxEVT_KEY_DOWN,
3197         wxCharEventHandler(wxPropertyGrid::OnChildKeyDown),
3198         NULL, this);
3199 }
3200
3201 void wxPropertyGrid::FreeEditors()
3202 {
3203     //
3204     // Return focus back to canvas from children (this is required at least for
3205     // GTK+, which, unlike Windows, clears focus when control is destroyed
3206     // instead of moving it to closest parent).
3207     wxWindow* focus = wxWindow::FindFocus();
3208     if ( focus )
3209     {
3210         wxWindow* parent = focus->GetParent();
3211         while ( parent )
3212         {
3213             if ( parent == m_canvas )
3214             {
3215                 SetFocusOnCanvas();
3216                 break;
3217             }
3218             parent = parent->GetParent();
3219         }
3220     }
3221
3222     // Do not free editors immediately if processing events
3223     if ( m_wndEditor2 )
3224     {
3225         m_wndEditor2->Hide();
3226         wxPendingDelete.Append( m_wndEditor2 );
3227         m_wndEditor2 = (wxWindow*) NULL;
3228     }
3229
3230     if ( m_wndEditor )
3231     {
3232         m_wndEditor->Hide();
3233         wxPendingDelete.Append( m_wndEditor );
3234         m_wndEditor = (wxWindow*) NULL;
3235     }
3236 }
3237
3238 // Call with NULL to de-select property
3239 bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
3240 {
3241     /*
3242     if (p)
3243         wxLogDebug(wxT("SelectProperty( %s (%s[%i]) )"),p->m_label.c_str(),
3244             p->m_parent->m_label.c_str(),p->GetIndexInParent());
3245     else
3246         wxLogDebug(wxT("SelectProperty( NULL, -1 )"));
3247     */
3248
3249     if ( m_inDoSelectProperty )
3250         return true;
3251
3252     m_inDoSelectProperty = 1;
3253
3254     wxPGProperty* prev = m_selected;
3255
3256     if ( !m_pState )
3257     {
3258         m_inDoSelectProperty = 0;
3259         return false;
3260     }
3261
3262 /*
3263     if (m_selected)
3264         wxPrintf( "Selected %s\n", m_selected->GetClassInfo()->GetClassName() );
3265     else
3266         wxPrintf( "None selected\n" );
3267
3268     if (p)
3269         wxPrintf( "P =  %s\n", p->GetClassInfo()->GetClassName() );
3270     else
3271         wxPrintf( "P = NULL\n" );
3272 */
3273
3274     // If we are frozen, then just set the values.
3275     if ( m_frozen )
3276     {
3277         m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3278         m_editorFocused = 0;
3279         m_selected = p;
3280         m_selColumn = 1;
3281         m_pState->m_selected = p;
3282
3283         // If frozen, always free controls. But don't worry, as Thaw will
3284         // recall SelectProperty to recreate them.
3285         FreeEditors();
3286
3287         // Prevent any further selection measures in this call
3288         p = (wxPGProperty*) NULL;
3289     }
3290     else
3291     {
3292         // Is it the same?
3293         if ( m_selected == p && !(flags & wxPG_SEL_FORCE) )
3294         {
3295             // Only set focus if not deselecting
3296             if ( p )
3297             {
3298                 if ( flags & wxPG_SEL_FOCUS )
3299                 {
3300                     if ( m_wndEditor )
3301                     {
3302                         m_wndEditor->SetFocus();
3303                         m_editorFocused = 1;
3304                     }
3305                 }
3306                 else
3307                 {
3308                     SetFocusOnCanvas();
3309                 }
3310             }
3311
3312             m_inDoSelectProperty = 0;
3313             return true;
3314         }
3315
3316         //
3317         // First, deactivate previous
3318         if ( m_selected )
3319         {
3320
3321             OnValidationFailureReset(m_selected);
3322
3323             // Must double-check if this is an selected in case of forceswitch
3324             if ( p != prev )
3325             {
3326                 if ( !CommitChangesFromEditor(flags) )
3327                 {
3328                     // Validation has failed, so we can't exit the previous editor
3329                     //::wxMessageBox(_("Please correct the value or press ESC to cancel the edit."),
3330                     //               _("Invalid Value"),wxOK|wxICON_ERROR);
3331                     m_inDoSelectProperty = 0;
3332                     return false;
3333                 }
3334             }
3335
3336             FreeEditors();
3337             m_selColumn = -1;
3338
3339             m_selected = (wxPGProperty*) NULL;
3340             m_pState->m_selected = (wxPGProperty*) NULL;
3341
3342             // We need to always fully refresh the grid here
3343             Refresh(false);
3344
3345             m_iFlags &= ~(wxPG_FL_ABNORMAL_EDITOR);
3346             EditorsValueWasNotModified();
3347         }
3348
3349         SetInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3350
3351         //
3352         // Then, activate the one given.
3353         if ( p )
3354         {
3355             int propY = p->GetY2(m_lineHeight);
3356
3357             int splitterX = GetSplitterPosition();
3358             m_editorFocused = 0;
3359             m_selected = p;
3360             m_pState->m_selected = p;
3361             m_iFlags |= wxPG_FL_PRIMARY_FILLS_ENTIRE;
3362             if ( p != prev )
3363                 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
3364
3365             wxASSERT( m_wndEditor == (wxWindow*) NULL );
3366
3367             //
3368             // Only create editor for non-disabled non-caption
3369             if ( !p->IsCategory() && !(p->m_flags & wxPG_PROP_DISABLED) )
3370             {
3371             // do this for non-caption items
3372
3373                 m_selColumn = 1;
3374
3375                 // Do we need to paint the custom image, if any?
3376                 m_iFlags &= ~(wxPG_FL_CUR_USES_CUSTOM_IMAGE);
3377                 if ( (p->m_flags & wxPG_PROP_CUSTOMIMAGE) &&
3378                      !p->GetEditorClass()->CanContainCustomImage()
3379                    )
3380                     m_iFlags |= wxPG_FL_CUR_USES_CUSTOM_IMAGE;
3381
3382                 wxRect grect = GetEditorWidgetRect(p, m_selColumn);
3383                 wxPoint goodPos = grect.GetPosition();
3384             #if wxPG_CREATE_CONTROLS_HIDDEN
3385                 int coord_adjust = m_height - goodPos.y;
3386                 goodPos.y += coord_adjust;
3387             #endif
3388
3389                 const wxPGEditor* editor = p->GetEditorClass();
3390                 wxCHECK_MSG(editor, false,
3391                     wxT("NULL editor class not allowed"));
3392
3393                 m_iFlags &= ~wxPG_FL_FIXED_WIDTH_EDITOR;
3394
3395                 wxPGWindowList wndList = editor->CreateControls(this,
3396                                                                 p,
3397                                                                 goodPos,
3398                                                                 grect.GetSize());
3399
3400                 m_wndEditor = wndList.m_primary;
3401                 m_wndEditor2 = wndList.m_secondary;
3402                 wxWindow* primaryCtrl = GetEditorControl();
3403
3404                 //
3405                 // Essentially, primaryCtrl == m_wndEditor
3406                 //
3407
3408                 // NOTE: It is allowed for m_wndEditor to be NULL - in this case
3409                 //       value is drawn as normal, and m_wndEditor2 is assumed
3410                 //       to be a right-aligned button that triggers a separate editorCtrl
3411                 //       window.
3412
3413                 if ( m_wndEditor )
3414                 {
3415                     wxASSERT_MSG( m_wndEditor->GetParent() == GetPanel(),
3416                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3417
3418                     // Set validator, if any
3419                 #if wxUSE_VALIDATORS
3420                     wxValidator* validator = p->GetValidator();
3421                     if ( validator )
3422                         primaryCtrl->SetValidator(*validator);
3423                 #endif
3424
3425                     if ( m_wndEditor->GetSize().y > (m_lineHeight+6) )
3426                         m_iFlags |= wxPG_FL_ABNORMAL_EDITOR;
3427
3428                     // If it has modified status, use bold font
3429                     // (must be done before capturing m_ctrlXAdjust)
3430                     if ( (p->m_flags & wxPG_PROP_MODIFIED) && (m_windowStyle & wxPG_BOLD_MODIFIED) )
3431                         SetCurControlBoldFont();
3432
3433                     //
3434                     // Fix TextCtrl indentation
3435                 #if defined(__WXMSW__) && !defined(__WXWINCE__)
3436                     wxTextCtrl* tc = NULL;
3437                     if ( primaryCtrl->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
3438                         tc = ((wxOwnerDrawnComboBox*)primaryCtrl)->GetTextCtrl();
3439                     else
3440                         tc = wxDynamicCast(primaryCtrl, wxTextCtrl);
3441                     if ( tc )
3442                         ::SendMessage(GetHwndOf(tc), EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(0, 0));
3443                 #endif
3444
3445                     // Store x relative to splitter (we'll need it).
3446                     m_ctrlXAdjust = m_wndEditor->GetPosition().x - splitterX;
3447
3448                     // Check if background clear is not necessary
3449                     wxPoint pos = m_wndEditor->GetPosition();
3450                     if ( pos.x > (splitterX+1) || pos.y > propY )
3451                     {
3452                         m_iFlags &= ~(wxPG_FL_PRIMARY_FILLS_ENTIRE);
3453                     }
3454
3455                     m_wndEditor->SetSizeHints(3, 3);
3456
3457                 #if wxPG_CREATE_CONTROLS_HIDDEN
3458                     m_wndEditor->Show(false);
3459                     m_wndEditor->Freeze();
3460
3461                     goodPos = m_wndEditor->GetPosition();
3462                     goodPos.y -= coord_adjust;
3463                     m_wndEditor->Move( goodPos );
3464                 #endif
3465
3466                     SetupChildEventHandling(primaryCtrl);
3467
3468                     // Focus and select all (wxTextCtrl, wxComboBox etc)
3469                     if ( flags & wxPG_SEL_FOCUS )
3470                     {
3471                         primaryCtrl->SetFocus();
3472
3473                         p->GetEditorClass()->OnFocus(p, primaryCtrl);
3474                     }
3475                 }
3476
3477                 if ( m_wndEditor2 )
3478                 {
3479                     wxASSERT_MSG( m_wndEditor2->GetParent() == GetPanel(),
3480                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
3481
3482                     // Get proper id for wndSecondary
3483                     m_wndSecId = m_wndEditor2->GetId();
3484                     wxWindowList children = m_wndEditor2->GetChildren();
3485                     wxWindowList::iterator node = children.begin();
3486                     if ( node != children.end() )
3487                         m_wndSecId = ((wxWindow*)*node)->GetId();
3488
3489                     m_wndEditor2->SetSizeHints(3,3);
3490
3491                 #if wxPG_CREATE_CONTROLS_HIDDEN
3492                     wxRect sec_rect = m_wndEditor2->GetRect();
3493                     sec_rect.y -= coord_adjust;
3494
3495                     // Fine tuning required to fix "oversized"
3496                     // button disappearance bug.
3497                     if ( sec_rect.y < 0 )
3498                     {
3499                         sec_rect.height += sec_rect.y;
3500                         sec_rect.y = 0;
3501                     }
3502                     m_wndEditor2->SetSize( sec_rect );
3503                 #endif
3504                     m_wndEditor2->Show();
3505
3506                     SetupChildEventHandling(m_wndEditor2);
3507
3508                     // If no primary editor, focus to button to allow
3509                     // it to interprete ENTER etc.
3510                     // NOTE: Due to problems focusing away from it, this
3511                     //       has been disabled.
3512                     /*
3513                     if ( (flags & wxPG_SEL_FOCUS) && !m_wndEditor )
3514                         m_wndEditor2->SetFocus();
3515                     */
3516                 }
3517
3518                 if ( flags & wxPG_SEL_FOCUS )
3519                     m_editorFocused = 1;
3520
3521             }
3522             else
3523             {
3524                 // Make sure focus is in grid canvas (important for wxGTK, at least)
3525                 SetFocusOnCanvas();
3526             }
3527
3528             EditorsValueWasNotModified();
3529
3530             // If it's inside collapsed section, expand parent, scroll, etc.
3531             // Also, if it was partially visible, scroll it into view.
3532             if ( !(flags & wxPG_SEL_NONVISIBLE) )
3533                 EnsureVisible( p );
3534
3535             if ( m_wndEditor )
3536             {
3537             #if wxPG_CREATE_CONTROLS_HIDDEN
3538                 m_wndEditor->Thaw();
3539             #endif
3540                 m_wndEditor->Show(true);
3541             }
3542
3543             DrawItems(p, p);
3544         }
3545         else
3546         {
3547             // Make sure focus is in grid canvas
3548             SetFocusOnCanvas();
3549         }
3550
3551         ClearInternalFlag(wxPG_FL_IN_SELECT_PROPERTY);
3552     }
3553
3554 #if wxUSE_STATUSBAR
3555
3556     //
3557     // Show help text in status bar.
3558     //   (if found and grid not embedded in manager with help box and
3559     //    style wxPG_EX_HELP_AS_TOOLTIPS is not used).
3560     //
3561
3562     if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
3563     {
3564         wxStatusBar* statusbar = (wxStatusBar*) NULL;
3565         if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
3566         {
3567             wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
3568             if ( frame )
3569                 statusbar = frame->GetStatusBar();
3570         }
3571
3572         if ( statusbar )
3573         {
3574             const wxString* pHelpString = (const wxString*) NULL;
3575
3576             if ( p )
3577             {
3578                 pHelpString = &p->GetHelpString();
3579                 if ( pHelpString->length() )
3580                 {
3581                     // Set help box text.
3582                     statusbar->SetStatusText( *pHelpString );
3583                     m_iFlags |= wxPG_FL_STRING_IN_STATUSBAR;
3584                 }
3585             }
3586
3587             if ( (!pHelpString || !pHelpString->length()) &&
3588                  (m_iFlags & wxPG_FL_STRING_IN_STATUSBAR) )
3589             {
3590                 // Clear help box - but only if it was written
3591                 // by us at previous time.
3592                 statusbar->SetStatusText( m_emptyString );
3593                 m_iFlags &= ~(wxPG_FL_STRING_IN_STATUSBAR);
3594             }
3595         }
3596     }
3597 #endif
3598
3599     m_inDoSelectProperty = 0;
3600
3601     // call wx event handler (here so that it also occurs on deselection)
3602     SendEvent( wxEVT_PG_SELECTED, m_selected, NULL, flags );
3603
3604     return true;
3605 }
3606
3607 // -----------------------------------------------------------------------
3608
3609 bool wxPropertyGrid::UnfocusEditor()
3610 {
3611     if ( !m_selected || !m_wndEditor || m_frozen )
3612         return true;
3613
3614     if ( !CommitChangesFromEditor(0) )
3615         return false;
3616
3617     SetFocusOnCanvas();
3618     DrawItem(m_selected);
3619
3620     return true;
3621 }
3622
3623 // -----------------------------------------------------------------------
3624
3625 // This method is not inline because it called dozens of times
3626 // (i.e. two-arg function calls create smaller code size).
3627 bool wxPropertyGrid::DoClearSelection()
3628 {
3629     return DoSelectProperty((wxPGProperty*)NULL);
3630 }
3631
3632 // -----------------------------------------------------------------------
3633 // wxPropertyGrid expand/collapse state
3634 // -----------------------------------------------------------------------
3635
3636 bool wxPropertyGrid::DoCollapse( wxPGProperty* p, bool sendEvents )
3637 {
3638     wxPGProperty* pwc = wxStaticCast(p, wxPGProperty);
3639
3640     // If active editor was inside collapsed section, then disable it
3641     if ( m_selected && m_selected->IsSomeParent(p) )
3642     {
3643         ClearSelection(false);
3644     }
3645
3646     // Store dont-center-splitter flag 'cause we need to temporarily set it
3647     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3648     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3649
3650     bool res = m_pState->DoCollapse(pwc);
3651
3652     if ( res )
3653     {
3654         if ( sendEvents )
3655             SendEvent( wxEVT_PG_ITEM_COLLAPSED, p );
3656
3657         RecalculateVirtualSize();
3658
3659         // Redraw etc. only if collapsed was visible.
3660         if (pwc->IsVisible() &&
3661             !m_frozen &&
3662             ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) ) )
3663         {
3664             // When item is collapsed so that scrollbar would move,
3665             // graphics mess is about (unless we redraw everything).
3666             Refresh();
3667         }
3668     }
3669
3670     // Clear dont-center-splitter flag if it wasn't set
3671     m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3672
3673     return res;
3674 }
3675
3676 // -----------------------------------------------------------------------
3677
3678 bool wxPropertyGrid::DoExpand( wxPGProperty* p, bool sendEvents )
3679 {
3680     wxCHECK_MSG( p, false, wxT("invalid property id") );
3681
3682     wxPGProperty* pwc = (wxPGProperty*)p;
3683
3684     // Store dont-center-splitter flag 'cause we need to temporarily set it
3685     wxUint32 old_flag = m_iFlags & wxPG_FL_DONT_CENTER_SPLITTER;
3686     m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
3687
3688     bool res = m_pState->DoExpand(pwc);
3689
3690     if ( res )
3691     {
3692         if ( sendEvents )
3693             SendEvent( wxEVT_PG_ITEM_EXPANDED, p );
3694
3695         RecalculateVirtualSize();
3696
3697         // Redraw etc. only if expanded was visible.
3698         if ( pwc->IsVisible() && !m_frozen &&
3699              ( !pwc->IsCategory() || !(m_windowStyle & wxPG_HIDE_CATEGORIES) )
3700            )
3701         {
3702             // Redraw
3703         #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
3704             Refresh();
3705         #else
3706             DrawItems(pwc, NULL);
3707         #endif
3708         }
3709     }
3710
3711     // Clear dont-center-splitter flag if it wasn't set
3712     m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
3713
3714     return res;
3715 }
3716
3717 // -----------------------------------------------------------------------
3718
3719 bool wxPropertyGrid::DoHideProperty( wxPGProperty* p, bool hide, int flags )
3720 {
3721     if ( m_frozen )
3722         return m_pState->DoHideProperty(p, hide, flags);
3723
3724     if ( m_selected &&
3725          ( m_selected == p || m_selected->IsSomeParent(p) )
3726        )
3727         {
3728             ClearSelection(false);
3729         }
3730
3731     m_pState->DoHideProperty(p, hide, flags);
3732
3733     RecalculateVirtualSize();
3734     Refresh();
3735
3736     return true;
3737 }
3738
3739
3740 // -----------------------------------------------------------------------
3741 // wxPropertyGrid size related methods
3742 // -----------------------------------------------------------------------
3743
3744 void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
3745 {
3746     if ( (m_iFlags & wxPG_FL_RECALCULATING_VIRTUAL_SIZE) || m_frozen )
3747         return;
3748
3749     //
3750     // If virtual height was changed, then recalculate editor control position(s)
3751     if ( m_pState->m_vhCalcPending )
3752         CorrectEditorWidgetPosY();
3753
3754     m_pState->EnsureVirtualHeight();
3755
3756 #ifdef __WXDEBUG__
3757     int by1 = m_pState->GetVirtualHeight();
3758     int by2 = m_pState->GetActualVirtualHeight();
3759     if ( by1 != by2 )
3760     {
3761         wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
3762         wxFAIL_MSG(s.c_str());
3763         wxLogDebug(s);
3764     }
3765 #endif
3766
3767     m_iFlags |= wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3768
3769     int x = m_pState->m_width;
3770     int y = m_pState->m_virtualHeight;
3771
3772     int width, height;
3773     GetClientSize(&width,&height);
3774
3775     // Now adjust virtual size.
3776         SetVirtualSize(x, y);
3777
3778     int xAmount = 0;
3779     int xPos = 0;
3780
3781     //
3782     // Adjust scrollbars
3783     if ( HasVirtualWidth() )
3784     {
3785         xAmount = x/wxPG_PIXELS_PER_UNIT;
3786         xPos = GetScrollPos( wxHORIZONTAL );
3787     }
3788
3789     if ( forceXPos != -1 )
3790         xPos = forceXPos;
3791     // xPos too high?
3792     else if ( xPos > (xAmount-(width/wxPG_PIXELS_PER_UNIT)) )
3793         xPos = 0;
3794
3795     int yAmount = (y+wxPG_PIXELS_PER_UNIT+2)/wxPG_PIXELS_PER_UNIT;
3796     int yPos = GetScrollPos( wxVERTICAL );
3797
3798     SetScrollbars( wxPG_PIXELS_PER_UNIT, wxPG_PIXELS_PER_UNIT,
3799                    xAmount, yAmount, xPos, yPos, true );
3800
3801     // Must re-get size now
3802     GetClientSize(&width,&height);
3803
3804     if ( !HasVirtualWidth() )
3805     {
3806         m_pState->SetVirtualWidth(width);
3807         x = width;
3808     }
3809
3810     m_width = width;
3811     m_height = height;
3812
3813     m_canvas->SetSize( x, y );
3814
3815     m_pState->CheckColumnWidths();
3816
3817     if ( m_selected )
3818         CorrectEditorWidgetSizeX();
3819
3820     m_iFlags &= ~wxPG_FL_RECALCULATING_VIRTUAL_SIZE;
3821 }
3822
3823 // -----------------------------------------------------------------------
3824
3825 void wxPropertyGrid::OnResize( wxSizeEvent& event )
3826 {
3827     if ( !(m_iFlags & wxPG_FL_INITIALIZED) )
3828         return;
3829
3830     int width, height;
3831     GetClientSize(&width,&height);
3832
3833     m_width = width;
3834     m_height = height;
3835
3836 #if wxPG_DOUBLE_BUFFER
3837     if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
3838     {
3839         int dblh = (m_lineHeight*2);
3840         if ( !m_doubleBuffer )
3841         {
3842             // Create double buffer bitmap to draw on, if none
3843             int w = (width>250)?width:250;
3844             int h = height + dblh;
3845             h = (h>400)?h:400;
3846             m_doubleBuffer = new wxBitmap( w, h );
3847         }
3848         else
3849         {
3850             int w = m_doubleBuffer->GetWidth();
3851             int h = m_doubleBuffer->GetHeight();
3852
3853             // Double buffer must be large enough
3854             if ( w < width || h < (height+dblh) )
3855             {
3856                 if ( w < width ) w = width;
3857                 if ( h < (height+dblh) ) h = height + dblh;
3858                 delete m_doubleBuffer;
3859                 m_doubleBuffer = new wxBitmap( w, h );
3860             }
3861         }
3862     }
3863
3864 #endif
3865
3866     m_pState->OnClientWidthChange( width, event.GetSize().x - m_ncWidth, true );
3867     m_ncWidth = event.GetSize().x;
3868
3869     if ( !m_frozen )
3870     {
3871         if ( m_pState->m_itemsAdded )
3872             PrepareAfterItemsAdded();
3873         else
3874             // Without this, virtual size (atleast under wxGTK) will be skewed
3875             RecalculateVirtualSize();
3876
3877         Refresh();
3878     }
3879 }
3880
3881 // -----------------------------------------------------------------------
3882
3883 void wxPropertyGrid::SetVirtualWidth( int width )
3884 {
3885     if ( width == -1 )
3886     {
3887         // Disable virtual width
3888         width = GetClientSize().x;
3889         ClearInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3890     }
3891     else
3892     {
3893         // Enable virtual width
3894         SetInternalFlag(wxPG_FL_HAS_VIRTUAL_WIDTH);
3895     }
3896     m_pState->SetVirtualWidth( width );
3897 }
3898
3899 void wxPropertyGrid::SetFocusOnCanvas()
3900 {
3901     m_canvas->SetFocusIgnoringChildren();
3902     m_editorFocused = 0;
3903 }
3904
3905 // -----------------------------------------------------------------------
3906 // wxPropertyGrid mouse event handling
3907 // -----------------------------------------------------------------------
3908
3909 // selFlags uses same values DoSelectProperty's flags
3910 // Returns true if event was vetoed.
3911 bool wxPropertyGrid::SendEvent( int eventType, wxPGProperty* p, wxVariant* pValue, unsigned int WXUNUSED(selFlags) )
3912 {
3913     // Send property grid event of specific type and with specific property
3914     wxPropertyGridEvent evt( eventType, m_eventObject->GetId() );
3915     evt.SetPropertyGrid(this);
3916     evt.SetEventObject(m_eventObject);
3917     evt.SetProperty(p);
3918     if ( pValue )
3919     {
3920         evt.SetCanVeto(true);
3921         evt.SetupValidationInfo();
3922         m_validationInfo.m_pValue = pValue;
3923     }
3924     wxEvtHandler* evtHandler = m_eventObject->GetEventHandler();
3925
3926     evtHandler->ProcessEvent(evt);
3927
3928     return evt.WasVetoed();
3929 }
3930
3931 // -----------------------------------------------------------------------
3932
3933 // Return false if should be skipped
3934 bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &event )
3935 {
3936     bool res = true;
3937
3938     // Need to set focus?
3939     if ( !(m_iFlags & wxPG_FL_FOCUSED) )
3940     {
3941         SetFocusOnCanvas();
3942     }
3943
3944     wxPropertyGridPageState* state = m_pState;
3945     int splitterHit;
3946     int splitterHitOffset;
3947     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
3948
3949     wxPGProperty* p = DoGetItemAtY(y);
3950
3951     if ( p )
3952     {
3953         int depth = (int)p->GetDepth() - 1;
3954
3955         int marginEnds = m_marginWidth + ( depth * m_subgroup_extramargin );
3956
3957         if ( x >= marginEnds )
3958         {
3959             // Outside margin.
3960
3961             if ( p->IsCategory() )
3962             {
3963                 // This is category.
3964                 wxPropertyCategory* pwc = (wxPropertyCategory*)p;
3965
3966                 int textX = m_marginWidth + ((unsigned int)((pwc->m_depth-1)*m_subgroup_extramargin));
3967
3968                 // Expand, collapse, activate etc. if click on text or left of splitter.
3969                 if ( x >= textX
3970                      &&
3971                      ( x < (textX+pwc->GetTextExtent(this, m_captionFont)+(wxPG_CAPRECTXMARGIN*2)) ||
3972                        columnHit == 0
3973                      )
3974                     )
3975                 {
3976                     if ( !DoSelectProperty( p ) )
3977                         return res;
3978
3979                     // On double-click, expand/collapse.
3980                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
3981                     {
3982                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
3983                         else DoExpand( p, true );
3984                     }
3985                 }
3986             }
3987             else if ( splitterHit == -1 )
3988             {
3989             // Click on value.
3990                 unsigned int selFlag = 0;
3991                 if ( columnHit == 1 )
3992                 {
3993                     m_iFlags |= wxPG_FL_ACTIVATION_BY_CLICK;
3994                     selFlag = wxPG_SEL_FOCUS;
3995                 }
3996                 if ( !DoSelectProperty( p, selFlag ) )
3997                     return res;
3998
3999                 m_iFlags &= ~(wxPG_FL_ACTIVATION_BY_CLICK);
4000
4001                 if ( p->GetChildCount() && !p->IsCategory() )
4002                     // On double-click, expand/collapse.
4003                     if ( event.ButtonDClick() && !(m_windowStyle & wxPG_HIDE_MARGIN) )
4004                     {
4005                         wxPGProperty* pwc = (wxPGProperty*)p;
4006                         if ( pwc->IsExpanded() ) DoCollapse( p, true );
4007                         else DoExpand( p, true );
4008                     }
4009
4010                 res = false;
4011             }
4012             else
4013             {
4014             // click on splitter
4015                 if ( !(m_windowStyle & wxPG_STATIC_SPLITTER) )
4016                 {
4017                     if ( event.GetEventType() == wxEVT_LEFT_DCLICK )
4018                     {
4019                         // Double-clicking the splitter causes auto-centering
4020                         CenterSplitter( true );
4021                     }
4022                     else if ( m_dragStatus == 0 )
4023                     {
4024                     //
4025                     // Begin draggin the splitter
4026                     //
4027                         if ( m_wndEditor )
4028                         {
4029                             // Changes must be committed here or the
4030                             // value won't be drawn correctly
4031                             if ( !CommitChangesFromEditor() )
4032                                 return res;
4033
4034                             m_wndEditor->Show ( false );
4035                         }
4036
4037                         if ( !(m_iFlags & wxPG_FL_MOUSE_CAPTURED) )
4038                         {
4039                             m_canvas->CaptureMouse();
4040                             m_iFlags |= wxPG_FL_MOUSE_CAPTURED;
4041                         }
4042
4043                         m_dragStatus = 1;
4044                         m_draggedSplitter = splitterHit;
4045                         m_dragOffset = splitterHitOffset;
4046
4047                         wxClientDC dc(m_canvas);
4048
4049                     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4050                         // Fixes button disappearance bug
4051                         if ( m_wndEditor2 )
4052                             m_wndEditor2->Show ( false );
4053                     #endif
4054
4055                         m_startingSplitterX = x - splitterHitOffset;
4056                     }
4057                 }
4058             }
4059         }
4060         else
4061         {
4062         // Click on margin.
4063             if ( p->GetChildCount() )
4064             {
4065                 int nx = x + m_marginWidth - marginEnds; // Normalize x.
4066
4067                 if ( (nx >= m_gutterWidth && nx < (m_gutterWidth+m_iconWidth)) )
4068                 {
4069                     int y2 = y % m_lineHeight;
4070                     if ( (y2 >= m_buttonSpacingY && y2 < (m_buttonSpacingY+m_iconHeight)) )
4071                     {
4072                         // On click on expander button, expand/collapse
4073                         if ( ((wxPGProperty*)p)->IsExpanded() )
4074                             DoCollapse( p, true );
4075                         else
4076                             DoExpand( p, true );
4077                     }
4078                 }
4079             }
4080         }
4081     }
4082     return res;
4083 }
4084
4085 // -----------------------------------------------------------------------
4086
4087 bool wxPropertyGrid::HandleMouseRightClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4088                                             wxMouseEvent& WXUNUSED(event) )
4089 {
4090     if ( m_propHover )
4091     {
4092         // Select property here as well
4093         wxPGProperty* p = m_propHover;
4094         if ( p != m_selected )
4095             DoSelectProperty( p );
4096
4097         // Send right click event.
4098         SendEvent( wxEVT_PG_RIGHT_CLICK, p );
4099
4100         return true;
4101     }
4102     return false;
4103 }
4104
4105 // -----------------------------------------------------------------------
4106
4107 bool wxPropertyGrid::HandleMouseDoubleClick( int WXUNUSED(x), unsigned int WXUNUSED(y),
4108                                              wxMouseEvent& WXUNUSED(event) )
4109 {
4110     if ( m_propHover )
4111     {
4112         // Select property here as well
4113         wxPGProperty* p = m_propHover;
4114
4115         if ( p != m_selected )
4116             DoSelectProperty( p );
4117
4118         // Send double-click event.
4119         SendEvent( wxEVT_PG_DOUBLE_CLICK, m_propHover );
4120
4121         return true;
4122     }
4123     return false;
4124 }
4125
4126 // -----------------------------------------------------------------------
4127
4128 #if wxPG_SUPPORT_TOOLTIPS
4129
4130 void wxPropertyGrid::SetToolTip( const wxString& tipString )
4131 {
4132     if ( tipString.length() )
4133     {
4134         m_canvas->SetToolTip(tipString);
4135     }
4136     else
4137     {
4138     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4139         m_canvas->SetToolTip( m_emptyString );
4140     #else
4141         m_canvas->SetToolTip( NULL );
4142     #endif
4143     }
4144 }
4145
4146 #endif // #if wxPG_SUPPORT_TOOLTIPS
4147
4148 // -----------------------------------------------------------------------
4149
4150 // Return false if should be skipped
4151 bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event )
4152 {
4153     // Safety check (needed because mouse capturing may
4154     // otherwise freeze the control)
4155     if ( m_dragStatus > 0 && !event.Dragging() )
4156     {
4157         HandleMouseUp(x,y,event);
4158     }
4159
4160     wxPropertyGridPageState* state = m_pState;
4161     int splitterHit;
4162     int splitterHitOffset;
4163     int columnHit = state->HitTestH( x, &splitterHit, &splitterHitOffset );
4164     int splitterX = x - splitterHitOffset;
4165
4166     if ( m_dragStatus > 0 )
4167     {
4168         if ( x > (m_marginWidth + wxPG_DRAG_MARGIN) &&
4169              x < (m_pState->m_width - wxPG_DRAG_MARGIN) )
4170         {
4171
4172             int newSplitterX = x - m_dragOffset;
4173             int splitterX = x - splitterHitOffset;
4174
4175             // Splitter redraw required?
4176             if ( newSplitterX != splitterX )
4177             {
4178                 // Move everything
4179                 SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
4180                 state->DoSetSplitterPosition( newSplitterX, m_draggedSplitter, false );
4181                 state->m_fSplitterX = (float) newSplitterX;
4182
4183                 if ( m_selected )
4184                     CorrectEditorWidgetSizeX();
4185
4186                 Update();
4187                 Refresh();
4188             }
4189
4190             m_dragStatus = 2;
4191         }
4192
4193         return false;
4194     }
4195     else
4196     {
4197
4198         int ih = m_lineHeight;
4199         int sy = y;
4200
4201     #if wxPG_SUPPORT_TOOLTIPS
4202         wxPGProperty* prevHover = m_propHover;
4203         unsigned char prevSide = m_mouseSide;
4204     #endif
4205         int curPropHoverY = y - (y % ih);
4206
4207         // On which item it hovers
4208         if ( !m_propHover
4209              ||
4210              ( sy < m_propHoverY || sy >= (m_propHoverY+ih) )
4211            )
4212         {
4213             // Mouse moves on another property
4214
4215             m_propHover = DoGetItemAtY(y);
4216             m_propHoverY = curPropHoverY;
4217
4218             // Send hover event
4219             SendEvent( wxEVT_PG_HIGHLIGHTED, m_propHover );
4220         }
4221
4222     #if wxPG_SUPPORT_TOOLTIPS
4223         // Store which side we are on
4224         m_mouseSide = 0;
4225         if ( columnHit == 1 )
4226             m_mouseSide = 2;
4227         else if ( columnHit == 0 )
4228             m_mouseSide = 1;
4229
4230         //
4231         // If tooltips are enabled, show label or value as a tip
4232         // in case it doesn't otherwise show in full length.
4233         //
4234         if ( m_windowStyle & wxPG_TOOLTIPS )
4235         {
4236             wxToolTip* tooltip = m_canvas->GetToolTip();
4237
4238             if ( m_propHover != prevHover || prevSide != m_mouseSide )
4239             {
4240                 if ( m_propHover && !m_propHover->IsCategory() )
4241                 {
4242
4243                     if ( GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS )
4244                     {
4245                         // Show help string as a tooltip
4246                         wxString tipString = m_propHover->GetHelpString();
4247
4248                         SetToolTip(tipString);
4249                     }
4250                     else
4251                     {
4252                         // Show cropped value string as a tooltip
4253                         wxString tipString;
4254                         int space = 0;
4255
4256                         if ( m_mouseSide == 1 )
4257                         {
4258                             tipString = m_propHover->m_label;
4259                             space = splitterX-m_marginWidth-3;
4260                         }
4261                         else if ( m_mouseSide == 2 )
4262                         {
4263                             tipString = m_propHover->GetDisplayedString();
4264
4265                             space = m_width - splitterX;
4266                             if ( m_propHover->m_flags & wxPG_PROP_CUSTOMIMAGE )
4267                                 space -= wxPG_CUSTOM_IMAGE_WIDTH + wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
4268                         }
4269
4270                         if ( space )
4271                         {
4272                             int tw, th;
4273                             GetTextExtent( tipString, &tw, &th, 0, 0, &m_font );
4274                             if ( tw > space )
4275                             {
4276                                 SetToolTip( tipString );
4277                             }
4278                         }
4279                         else
4280                         {
4281                             if ( tooltip )
4282                             {
4283                             #if wxPG_ALLOW_EMPTY_TOOLTIPS
4284                                 m_canvas->SetToolTip( m_emptyString );
4285                             #else
4286                                 m_canvas->SetToolTip( NULL );
4287                             #endif
4288                             }
4289                         }
4290
4291                     }
4292                 }
4293                 else
4294                 {
4295                     if ( tooltip )
4296                     {
4297                     #if wxPG_ALLOW_EMPTY_TOOLTIPS
4298                         m_canvas->SetToolTip( m_emptyString );
4299                     #else
4300                         m_canvas->SetToolTip( NULL );
4301                     #endif
4302                     }
4303                 }
4304             }
4305         }
4306     #endif
4307
4308         if ( splitterHit == -1 ||
4309              !m_propHover ||
4310              HasFlag(wxPG_STATIC_SPLITTER) )
4311         {
4312             // hovering on something else
4313             if ( m_curcursor != wxCURSOR_ARROW )
4314                 CustomSetCursor( wxCURSOR_ARROW );
4315         }
4316         else
4317         {
4318             // Do not allow splitter cursor on caption items.
4319             // (also not if we were dragging and its started
4320             // outside the splitter region)
4321
4322             if ( !m_propHover->IsCategory() &&
4323                  !event.Dragging() )
4324             {
4325
4326                 // hovering on splitter
4327
4328                 // NB: Condition disabled since MouseLeave event (from the editor control) cannot be
4329                 //     reliably detected.
4330                 //if ( m_curcursor != wxCURSOR_SIZEWE )
4331                 CustomSetCursor( wxCURSOR_SIZEWE, true );
4332
4333                 return false;
4334             }
4335             else
4336             {
4337                 // hovering on something else
4338                 if ( m_curcursor != wxCURSOR_ARROW )
4339                     CustomSetCursor( wxCURSOR_ARROW );
4340             }
4341         }
4342     }
4343     return true;
4344 }
4345
4346 // -----------------------------------------------------------------------
4347
4348 // Also handles Leaving event
4349 bool wxPropertyGrid::HandleMouseUp( int x, unsigned int WXUNUSED(y),
4350                                     wxMouseEvent &WXUNUSED(event) )
4351 {
4352     wxPropertyGridPageState* state = m_pState;
4353     bool res = false;
4354
4355     int splitterHit;
4356     int splitterHitOffset;
4357     state->HitTestH( x, &splitterHit, &splitterHitOffset );
4358
4359     // No event type check - basicly calling this method should
4360     // just stop dragging.
4361     // Left up after dragged?
4362     if ( m_dragStatus >= 1 )
4363     {
4364     //
4365     // End Splitter Dragging
4366     //
4367         // DO NOT ENABLE FOLLOWING LINE!
4368         // (it is only here as a reminder to not to do it)
4369         //splitterX = x;
4370
4371         // Disable splitter auto-centering
4372         m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
4373
4374         // This is necessary to return cursor
4375         if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
4376         {
4377             m_canvas->ReleaseMouse();
4378             m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
4379         }
4380
4381         // Set back the default cursor, if necessary
4382         if ( splitterHit == -1 ||
4383              !m_propHover )
4384         {
4385             CustomSetCursor( wxCURSOR_ARROW );
4386         }
4387
4388         m_dragStatus = 0;
4389
4390         // Control background needs to be cleared
4391         if ( !(m_iFlags & wxPG_FL_PRIMARY_FILLS_ENTIRE) && m_selected )
4392             DrawItem( m_selected );
4393
4394         if ( m_wndEditor )
4395         {
4396             m_wndEditor->Show ( true );
4397         }
4398
4399     #if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
4400         // Fixes button disappearance bug
4401         if ( m_wndEditor2 )
4402             m_wndEditor2->Show ( true );
4403     #endif
4404
4405         // This clears the focus.
4406         m_editorFocused = 0;
4407
4408     }
4409     return res;
4410 }
4411
4412 // -----------------------------------------------------------------------
4413
4414 bool wxPropertyGrid::OnMouseCommon( wxMouseEvent& event, int* px, int* py )
4415 {
4416     int splitterX = GetSplitterPosition();
4417
4418     //int ux, uy;
4419     //CalcUnscrolledPosition( event.m_x, event.m_y, &ux, &uy );
4420     int ux = event.m_x;
4421     int uy = event.m_y;
4422
4423     wxWindow* wnd = GetEditorControl();
4424
4425     // Hide popup on clicks
4426     if ( event.GetEventType() != wxEVT_MOTION )
4427         if ( wnd && wnd->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
4428         {
4429             ((wxOwnerDrawnComboBox*)wnd)->HidePopup();
4430         }
4431
4432     wxRect r;
4433     if ( wnd )
4434         r = wnd->GetRect();
4435     if ( wnd == (wxWindow*) NULL || m_dragStatus ||
4436          (
4437            ux <= (splitterX + wxPG_SPLITTERX_DETECTMARGIN2) ||
4438            ux >= (r.x+r.width) ||
4439            event.m_y < r.y ||
4440            event.m_y >= (r.y+r.height)
4441          )
4442        )
4443     {
4444         *px = ux;
4445         *py = uy;
4446         return true;
4447     }
4448     else
4449     {
4450         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4451     }
4452     return false;
4453 }
4454
4455 // -----------------------------------------------------------------------
4456
4457 void wxPropertyGrid::OnMouseClick( wxMouseEvent &event )
4458 {
4459     int x, y;
4460     if ( OnMouseCommon( event, &x, &y ) )
4461     {
4462         HandleMouseClick(x,y,event);
4463     }
4464     event.Skip();
4465 }
4466
4467 // -----------------------------------------------------------------------
4468
4469 void wxPropertyGrid::OnMouseRightClick( wxMouseEvent &event )
4470 {
4471     int x, y;
4472     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4473     HandleMouseRightClick(x,y,event);
4474     event.Skip();
4475 }
4476
4477 // -----------------------------------------------------------------------
4478
4479 void wxPropertyGrid::OnMouseDoubleClick( wxMouseEvent &event )
4480 {
4481     // Always run standard mouse-down handler as well
4482     OnMouseClick(event);
4483
4484     int x, y;
4485     CalcUnscrolledPosition( event.m_x, event.m_y, &x, &y );
4486     HandleMouseDoubleClick(x,y,event);
4487     event.Skip();
4488 }
4489
4490 // -----------------------------------------------------------------------
4491
4492 void wxPropertyGrid::OnMouseMove( wxMouseEvent &event )
4493 {
4494     int x, y;
4495     if ( OnMouseCommon( event, &x, &y ) )
4496     {
4497         HandleMouseMove(x,y,event);
4498     }
4499     event.Skip();
4500 }
4501
4502 // -----------------------------------------------------------------------
4503
4504 void wxPropertyGrid::OnMouseMoveBottom( wxMouseEvent& WXUNUSED(event) )
4505 {
4506     // Called when mouse moves in the empty space below the properties.
4507     CustomSetCursor( wxCURSOR_ARROW );
4508 }
4509
4510 // -----------------------------------------------------------------------
4511
4512 void wxPropertyGrid::OnMouseUp( wxMouseEvent &event )
4513 {
4514     int x, y;
4515     if ( OnMouseCommon( event, &x, &y ) )
4516     {
4517         HandleMouseUp(x,y,event);
4518     }
4519     event.Skip();
4520 }
4521
4522 // -----------------------------------------------------------------------
4523
4524 void wxPropertyGrid::OnMouseEntry( wxMouseEvent &event )
4525 {
4526     // This may get called from child control as well, so event's
4527     // mouse position cannot be relied on.
4528
4529     if ( event.Entering() )
4530     {
4531         if ( !(m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4532         {
4533             // TODO: Fix this (detect parent and only do
4534             //   cursor trick if it is a manager).
4535             wxASSERT( GetParent() );
4536             GetParent()->SetCursor(wxNullCursor);
4537
4538             m_iFlags |= wxPG_FL_MOUSE_INSIDE;
4539         }
4540         else
4541             GetParent()->SetCursor(wxNullCursor);
4542     }
4543     else if ( event.Leaving() )
4544     {
4545         // Without this, wxSpinCtrl editor will sometimes have wrong cursor
4546         m_canvas->SetCursor( wxNullCursor );
4547
4548         // Get real cursor position
4549         wxPoint pt = ScreenToClient(::wxGetMousePosition());
4550
4551         if ( ( pt.x <= 0 || pt.y <= 0 || pt.x >= m_width || pt.y >= m_height ) )
4552         {
4553             {
4554                 if ( (m_iFlags & wxPG_FL_MOUSE_INSIDE) )
4555                 {
4556                     m_iFlags &= ~(wxPG_FL_MOUSE_INSIDE);
4557                 }
4558
4559                 if ( m_dragStatus )
4560                     wxPropertyGrid::HandleMouseUp ( -1, 10000, event );
4561             }
4562         }
4563     }
4564
4565     event.Skip();
4566 }
4567
4568 // -----------------------------------------------------------------------
4569
4570 // Common code used by various OnMouseXXXChild methods.
4571 bool wxPropertyGrid::OnMouseChildCommon( wxMouseEvent &event, int* px, int *py )
4572 {
4573     wxWindow* topCtrlWnd = (wxWindow*)event.GetEventObject();
4574     wxASSERT( topCtrlWnd );
4575     int x, y;
4576     event.GetPosition(&x,&y);
4577
4578     int splitterX = GetSplitterPosition();
4579
4580     wxRect r = topCtrlWnd->GetRect();
4581     if ( !m_dragStatus &&
4582          x > (splitterX-r.x+wxPG_SPLITTERX_DETECTMARGIN2) &&
4583          y >= 0 && y < r.height \
4584        )
4585     {
4586         if ( m_curcursor != wxCURSOR_ARROW ) CustomSetCursor ( wxCURSOR_ARROW );
4587         event.Skip();
4588     }
4589     else
4590     {
4591         CalcUnscrolledPosition( event.m_x + r.x, event.m_y + r.y, \
4592             px, py );
4593         return true;
4594     }
4595     return false;
4596 }
4597
4598 void wxPropertyGrid::OnMouseClickChild( wxMouseEvent &event )
4599 {
4600     int x,y;
4601     if ( OnMouseChildCommon(event,&x,&y) )
4602     {
4603         bool res = HandleMouseClick(x,y,event);
4604         if ( !res ) event.Skip();
4605     }
4606 }
4607
4608 void wxPropertyGrid::OnMouseRightClickChild( wxMouseEvent &event )
4609 {
4610     int x,y;
4611     wxASSERT( m_wndEditor );
4612     // These coords may not be exact (about +-2),
4613     // but that should not matter (right click is about item, not position).
4614     wxPoint pt = m_wndEditor->GetPosition();
4615     CalcUnscrolledPosition( event.m_x + pt.x, event.m_y + pt.y, &x, &y );
4616     wxASSERT( m_selected );
4617     m_propHover = m_selected;
4618     bool res = HandleMouseRightClick(x,y,event);
4619     if ( !res ) event.Skip();
4620 }
4621
4622 void wxPropertyGrid::OnMouseMoveChild( wxMouseEvent &event )
4623 {
4624     int x,y;
4625     if ( OnMouseChildCommon(event,&x,&y) )
4626     {
4627         bool res = HandleMouseMove(x,y,event);
4628         if ( !res ) event.Skip();
4629     }
4630 }
4631
4632 void wxPropertyGrid::OnMouseUpChild( wxMouseEvent &event )
4633 {
4634     int x,y;
4635     if ( OnMouseChildCommon(event,&x,&y) )
4636     {
4637         bool res = HandleMouseUp(x,y,event);
4638         if ( !res ) event.Skip();
4639     }
4640 }
4641
4642 // -----------------------------------------------------------------------
4643 // wxPropertyGrid keyboard event handling
4644 // -----------------------------------------------------------------------
4645
4646 int wxPropertyGrid::KeyEventToActions(wxKeyEvent &event, int* pSecond) const
4647 {
4648     // Translates wxKeyEvent to wxPG_ACTION_XXX
4649
4650     int keycode = event.GetKeyCode();
4651     int modifiers = event.GetModifiers();
4652
4653     wxASSERT( !(modifiers&~(0xFFFF)) );
4654
4655     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4656
4657     wxPGHashMapI2I::const_iterator it = m_actionTriggers.find(hashMapKey);
4658
4659     if ( it == m_actionTriggers.end() )
4660         return 0;
4661
4662     if ( pSecond )
4663     {
4664         int second = (it->second>>16) & 0xFFFF;
4665         *pSecond = second;
4666     }
4667
4668     return (it->second & 0xFFFF);
4669 }
4670
4671 void wxPropertyGrid::AddActionTrigger( int action, int keycode, int modifiers )
4672 {
4673     wxASSERT( !(modifiers&~(0xFFFF)) );
4674
4675     int hashMapKey = (keycode & 0xFFFF) | ((modifiers & 0xFFFF) << 16);
4676
4677     wxPGHashMapI2I::iterator it = m_actionTriggers.find(hashMapKey);
4678
4679     if ( it != m_actionTriggers.end() )
4680     {
4681         // This key combination is already used
4682
4683         // Can add secondary?
4684         wxASSERT_MSG( !(it->second&~(0xFFFF)),
4685                       wxT("You can only add up to two separate actions per key combination.") );
4686
4687         action = it->second | (action<<16);
4688     }
4689
4690     m_actionTriggers[hashMapKey] = action;
4691 }
4692
4693 void wxPropertyGrid::ClearActionTriggers( int action )
4694 {
4695     wxPGHashMapI2I::iterator it;
4696
4697     for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); ++it )
4698     {
4699         if ( it->second == action )
4700         {
4701             m_actionTriggers.erase(it);
4702         }
4703     }
4704 }
4705
4706 void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
4707 {
4708     //
4709     // Handles key event when editor control is not focused.
4710     //
4711
4712     wxCHECK2(!m_frozen, return);
4713
4714     // Travelsal between items, collapsing/expanding, etc.
4715     int keycode = event.GetKeyCode();
4716     bool editorFocused = IsEditorFocused();
4717
4718     if ( keycode == WXK_TAB )
4719     {
4720         wxWindow* mainControl;
4721
4722         if ( HasInternalFlag(wxPG_FL_IN_MANAGER) )
4723             mainControl = GetParent();
4724         else
4725             mainControl = this;
4726
4727         if ( !event.ShiftDown() )
4728         {
4729             if ( !editorFocused && m_wndEditor )
4730             {
4731                 DoSelectProperty( m_selected, wxPG_SEL_FOCUS );
4732             }
4733             else
4734             {
4735                 // Tab traversal workaround for platforms on which
4736                 // wxWindow::Navigate() may navigate into first child
4737                 // instead of next sibling. Does not work perfectly
4738                 // in every scenario (for instance, when property grid
4739                 // is either first or last control).
4740             #if defined(__WXGTK__)
4741                 wxWindow* sibling = mainControl->GetNextSibling();
4742                 if ( sibling )
4743                     sibling->SetFocusFromKbd();
4744             #else
4745                 Navigate(wxNavigationKeyEvent::IsForward);
4746             #endif
4747             }
4748         }
4749         else
4750         {
4751             if ( editorFocused )
4752             {
4753                 UnfocusEditor();
4754             }
4755             else
4756             {
4757             #if defined(__WXGTK__)
4758                 wxWindow* sibling = mainControl->GetPrevSibling();
4759                 if ( sibling )
4760                     sibling->SetFocusFromKbd();
4761             #else
4762                 Navigate(wxNavigationKeyEvent::IsBackward);
4763             #endif
4764             }
4765         }
4766
4767         return;
4768     }
4769
4770     // Ignore Alt and Control when they are down alone
4771     if ( keycode == WXK_ALT ||
4772          keycode == WXK_CONTROL )
4773     {
4774         event.Skip();
4775         return;
4776     }
4777
4778     int secondAction;
4779     int action = KeyEventToActions(event, &secondAction);
4780
4781     if ( editorFocused && action == wxPG_ACTION_CANCEL_EDIT )
4782     {
4783         //
4784         // Esc cancels any changes
4785         if ( IsEditorsValueModified() )
4786         {
4787             EditorsValueWasNotModified();
4788
4789             // Update the control as well
4790             m_selected->GetEditorClass()->SetControlStringValue( m_selected,
4791                                                                  GetEditorControl(),
4792                                                                  m_selected->GetDisplayedString() );
4793         }
4794
4795         OnValidationFailureReset(m_selected);
4796
4797         UnfocusEditor();
4798         return;
4799     }
4800
4801     // Except for TAB and ESC, handle child control events in child control
4802     if ( fromChild )
4803     {
4804         event.Skip();
4805         return;
4806     }
4807
4808     bool wasHandled = false;
4809
4810     if ( m_selected )
4811     {
4812         // Show dialog?
4813         if ( ButtonTriggerKeyTest(action, event) )
4814             return;
4815
4816         wxPGProperty* p = m_selected;
4817
4818         // Travel and expand/collapse
4819         int selectDir = -2;
4820
4821         if ( p->GetChildCount() &&
4822              !(p->m_flags & wxPG_PROP_DISABLED)
4823            )
4824         {
4825             if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
4826             {
4827                 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
4828                     wasHandled = true;
4829             }
4830             else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
4831             {
4832                 if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
4833                     wasHandled = true;
4834             }
4835         }
4836
4837         if ( !wasHandled )
4838         {
4839             if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
4840             {
4841                 selectDir = -1;
4842             }
4843             else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
4844             {
4845                 selectDir = 1;
4846             }
4847         }
4848
4849         if ( selectDir >= -1 )
4850         {
4851             p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
4852             if ( p )
4853                 DoSelectProperty(p);
4854             wasHandled = true;
4855         }
4856     }
4857     else
4858     {
4859         // If nothing was selected, select the first item now
4860         // (or navigate out of tab).
4861         if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
4862         {
4863             wxPGProperty* p = wxPropertyGridInterface::GetFirst();
4864             if ( p ) DoSelectProperty(p);
4865             wasHandled = true;
4866         }
4867     }
4868
4869     if ( !wasHandled )
4870         event.Skip();
4871 }
4872
4873 // -----------------------------------------------------------------------
4874
4875 void wxPropertyGrid::OnKey( wxKeyEvent &event )
4876 {
4877     HandleKeyEvent(event, false);
4878 }
4879
4880 // -----------------------------------------------------------------------
4881
4882 bool wxPropertyGrid::ButtonTriggerKeyTest( int action, wxKeyEvent& event )
4883 {
4884     if ( action == -1 )
4885     {
4886         int secondAction;
4887         action = KeyEventToActions(event, &secondAction);
4888     }
4889
4890     // Does the keycode trigger button?
4891     if ( action == wxPG_ACTION_PRESS_BUTTON &&
4892          m_wndEditor2 )
4893     {
4894         wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED, m_wndEditor2->GetId());
4895         GetEventHandler()->AddPendingEvent(evt);
4896         return true;
4897     }
4898
4899     return false;
4900 }
4901
4902 // -----------------------------------------------------------------------
4903
4904 void wxPropertyGrid::OnChildKeyDown( wxKeyEvent &event )
4905 {
4906     HandleKeyEvent(event, true);
4907 }
4908
4909 // -----------------------------------------------------------------------
4910 // wxPropertyGrid miscellaneous event handling
4911 // -----------------------------------------------------------------------
4912
4913 void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
4914 {
4915     //
4916     // Check if the focus is in this control or one of its children
4917     wxWindow* newFocused = wxWindow::FindFocus();
4918
4919     if ( newFocused != m_curFocused )
4920         HandleFocusChange( newFocused );
4921 }
4922
4923 bool wxPropertyGrid::IsEditorFocused() const
4924 {
4925     wxWindow* focus = wxWindow::FindFocus();
4926
4927     if ( focus == m_wndEditor || focus == m_wndEditor2 ||
4928          focus == GetEditorControl() )
4929          return true;
4930
4931     return false;
4932 }
4933
4934 // Called by focus event handlers. newFocused is the window that becomes focused.
4935 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
4936 {
4937     unsigned int oldFlags = m_iFlags;
4938
4939     m_iFlags &= ~(wxPG_FL_FOCUSED);
4940
4941     wxWindow* parent = newFocused;
4942
4943     // This must be one of nextFocus' parents.
4944     while ( parent )
4945     {
4946         // Use m_eventObject, which is either wxPropertyGrid or
4947         // wxPropertyGridManager, as appropriate.
4948         if ( parent == m_eventObject )
4949         {
4950             m_iFlags |= wxPG_FL_FOCUSED;
4951             break;
4952         }
4953         parent = parent->GetParent();
4954     }
4955
4956     m_curFocused = newFocused;
4957
4958     if ( (m_iFlags & wxPG_FL_FOCUSED) !=
4959          (oldFlags & wxPG_FL_FOCUSED) )
4960     {
4961         if ( !(m_iFlags & wxPG_FL_FOCUSED) )
4962         {
4963             // Need to store changed value
4964             CommitChangesFromEditor();
4965         }
4966         else
4967         {
4968             /*
4969             //
4970             // Preliminary code for tab-order respecting
4971             // tab-traversal (but should be moved to
4972             // OnNav handler)
4973             //
4974             wxWindow* prevFocus = event.GetWindow();
4975             wxWindow* useThis = this;
4976             if ( m_iFlags & wxPG_FL_IN_MANAGER )
4977                 useThis = GetParent();
4978
4979             if ( prevFocus &&
4980                  prevFocus->GetParent() == useThis->GetParent() )
4981             {
4982                 wxList& children = useThis->GetParent()->GetChildren();
4983
4984                 wxNode* node = children.Find(prevFocus);
4985
4986                 if ( node->GetNext() &&
4987                      useThis == node->GetNext()->GetData() )
4988                     DoSelectProperty(GetFirst());
4989                 else if ( node->GetPrevious () &&
4990                           useThis == node->GetPrevious()->GetData() )
4991                     DoSelectProperty(GetLastProperty());
4992
4993             }
4994             */
4995         }
4996
4997         // Redraw selected
4998         if ( m_selected && (m_iFlags & wxPG_FL_INITIALIZED) )
4999             DrawItem( m_selected );
5000     }
5001 }
5002
5003 void wxPropertyGrid::OnFocusEvent( wxFocusEvent& event )
5004 {
5005     if ( event.GetEventType() == wxEVT_SET_FOCUS )
5006         HandleFocusChange((wxWindow*)event.GetEventObject());
5007     // Line changed to "else" when applying wxPropertyGrid patch #1675902
5008     //else if ( event.GetWindow() )
5009     else
5010         HandleFocusChange(event.GetWindow());
5011
5012     event.Skip();
5013 }
5014
5015 // -----------------------------------------------------------------------
5016
5017 void wxPropertyGrid::OnChildFocusEvent( wxChildFocusEvent& event )
5018 {
5019     HandleFocusChange((wxWindow*)event.GetEventObject());
5020
5021     //
5022     // event.Skip() being commented out is aworkaround for bug reported
5023     // in ticket #4840 (wxScrolledWindow problem with automatic scrolling).
5024     //event.Skip();
5025 }
5026
5027 // -----------------------------------------------------------------------
5028
5029 void wxPropertyGrid::OnScrollEvent( wxScrollWinEvent &event )
5030 {
5031     m_iFlags |= wxPG_FL_SCROLLED;
5032
5033     event.Skip();
5034 }
5035
5036 // -----------------------------------------------------------------------
5037
5038 void wxPropertyGrid::OnCaptureChange( wxMouseCaptureChangedEvent& WXUNUSED(event) )
5039 {
5040     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED )
5041     {
5042         m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED);
5043     }
5044 }
5045
5046 // -----------------------------------------------------------------------
5047 // Property editor related functions
5048 // -----------------------------------------------------------------------
5049
5050 // noDefCheck = true prevents infinite recursion.
5051 wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorClass,
5052                                                  bool noDefCheck )
5053 {
5054     wxASSERT( editorClass );
5055
5056     if ( !noDefCheck && wxPGGlobalVars->m_mapEditorClasses.empty() )
5057         RegisterDefaultEditors();
5058
5059     wxString name = editorClass->GetName();
5060
5061     // Existing editor under this name?
5062     wxPGHashMapS2P::iterator vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5063
5064     if ( vt_it != wxPGGlobalVars->m_mapEditorClasses.end() )
5065     {
5066         // If this name was already used, try class name.
5067         name = editorClass->GetClassInfo()->GetClassName();
5068         vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
5069     }
5070
5071     wxCHECK_MSG( vt_it == wxPGGlobalVars->m_mapEditorClasses.end(),
5072                  (wxPGEditor*) vt_it->second,
5073                  "Editor with given name was already registered" );
5074
5075     wxPGGlobalVars->m_mapEditorClasses[name] = (void*)editorClass;
5076
5077     return editorClass;
5078 }
5079
5080 // Use this in RegisterDefaultEditors.
5081 #define wxPGRegisterDefaultEditorClass(EDITOR) \
5082     if ( wxPGEditor_##EDITOR == (wxPGEditor*) NULL ) \
5083     { \
5084         wxPGEditor_##EDITOR = wxPropertyGrid::RegisterEditorClass( \
5085             new wxPG##EDITOR##Editor, true ); \
5086     }
5087
5088 // Registers all default editor classes
5089 void wxPropertyGrid::RegisterDefaultEditors()
5090 {
5091     wxPGRegisterDefaultEditorClass( TextCtrl );
5092     wxPGRegisterDefaultEditorClass( Choice );
5093     wxPGRegisterDefaultEditorClass( ComboBox );
5094     wxPGRegisterDefaultEditorClass( TextCtrlAndButton );
5095 #if wxPG_INCLUDE_CHECKBOX
5096     wxPGRegisterDefaultEditorClass( CheckBox );
5097 #endif
5098     wxPGRegisterDefaultEditorClass( ChoiceAndButton );
5099
5100     // Register SpinCtrl etc. editors before use
5101     RegisterAdditionalEditors();
5102 }
5103
5104 // -----------------------------------------------------------------------
5105 // wxPGStringTokenizer
5106 //   Needed to handle C-style string lists (e.g. "str1" "str2")
5107 // -----------------------------------------------------------------------
5108
5109 wxPGStringTokenizer::wxPGStringTokenizer( const wxString& str, wxChar delimeter )
5110     : m_str(&str), m_curPos(str.begin()), m_delimeter(delimeter)
5111 {
5112 }
5113
5114 wxPGStringTokenizer::~wxPGStringTokenizer()
5115 {
5116 }
5117
5118 bool wxPGStringTokenizer::HasMoreTokens()
5119 {
5120     const wxString& str = *m_str;
5121
5122     wxString::const_iterator i = m_curPos;
5123
5124     wxUniChar delim = m_delimeter;
5125     wxUniChar a;
5126     wxUniChar prev_a = wxT('\0');
5127
5128     bool inToken = false;
5129
5130     while ( i != str.end() )
5131     {
5132         a = *i;
5133
5134         if ( !inToken )
5135         {
5136             if ( a == delim )
5137             {
5138                 inToken = true;
5139                 m_readyToken.clear();
5140             }
5141         }
5142         else
5143         {
5144             if ( prev_a != wxT('\\') )
5145             {
5146                 if ( a != delim )
5147                 {
5148                     if ( a != wxT('\\') )
5149                         m_readyToken << a;
5150                 }
5151                 else
5152                 {
5153                     ++i;
5154                     m_curPos = i;
5155                     return true;
5156                 }
5157                 prev_a = a;
5158             }
5159             else
5160             {
5161                 m_readyToken << a;
5162                 prev_a = wxT('\0');
5163             }
5164         }
5165         ++i;
5166     }
5167
5168     m_curPos = str.end();
5169
5170     if ( inToken )
5171         return true;
5172
5173     return false;
5174 }
5175
5176 wxString wxPGStringTokenizer::GetNextToken()
5177 {
5178     return m_readyToken;
5179 }
5180
5181 // -----------------------------------------------------------------------
5182 // wxPGChoiceEntry
5183 // -----------------------------------------------------------------------
5184
5185 wxPGChoiceEntry::wxPGChoiceEntry()
5186     : wxPGCell(), m_value(wxPG_INVALID_VALUE)
5187 {
5188 }
5189
5190 // -----------------------------------------------------------------------
5191 // wxPGChoicesData
5192 // -----------------------------------------------------------------------
5193
5194 wxPGChoicesData::wxPGChoicesData()
5195 {
5196     m_refCount = 1;
5197 }
5198
5199 wxPGChoicesData::~wxPGChoicesData()
5200 {
5201     Clear();
5202 }
5203
5204 void wxPGChoicesData::Clear()
5205 {
5206     m_items.clear();
5207 }
5208
5209 void wxPGChoicesData::CopyDataFrom( wxPGChoicesData* data )
5210 {
5211     wxASSERT( m_items.size() == 0 );
5212
5213     m_items = data->m_items;
5214 }
5215
5216 wxPGChoiceEntry& wxPGChoicesData::Insert( int index,
5217                                           const wxPGChoiceEntry& item )
5218 {
5219     wxVector<wxPGChoiceEntry>::iterator it;
5220     if ( index == -1 )
5221     {
5222         it = m_items.end();
5223         index = (int) m_items.size();
5224     }
5225     else
5226     {
5227         it = m_items.begin() + index;
5228     }
5229
5230     m_items.insert(it, item);
5231
5232     wxPGChoiceEntry& ownEntry = m_items[index];
5233
5234     // Need to fix value?
5235     if ( ownEntry.GetValue() == wxPG_INVALID_VALUE )
5236         ownEntry.SetValue(index);
5237
5238     return ownEntry;
5239 }
5240
5241 // -----------------------------------------------------------------------
5242 // wxPGChoices
5243 // -----------------------------------------------------------------------
5244
5245 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, int value )
5246 {
5247     EnsureData();
5248
5249     wxPGChoiceEntry entry(label, value);
5250     return m_data->Insert( -1, entry );
5251 }
5252
5253 // -----------------------------------------------------------------------
5254
5255 wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap, int value )
5256 {
5257     EnsureData();
5258
5259     wxPGChoiceEntry entry(label, value);
5260     entry.SetBitmap(bitmap);
5261     return m_data->Insert( -1, entry );
5262 }
5263
5264 // -----------------------------------------------------------------------
5265
5266 wxPGChoiceEntry& wxPGChoices::Insert( const wxPGChoiceEntry& entry, int index )
5267 {
5268     EnsureData();
5269     return m_data->Insert( index, entry );
5270 }
5271
5272 // -----------------------------------------------------------------------
5273
5274 wxPGChoiceEntry& wxPGChoices::Insert( const wxString& label, int index, int value )
5275 {
5276     EnsureData();
5277
5278     wxPGChoiceEntry entry(label, value);
5279     return m_data->Insert( index, entry );
5280 }
5281
5282 // -----------------------------------------------------------------------
5283
5284 wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
5285 {
5286     EnsureData();
5287
5288     size_t index = 0;
5289
5290     while ( index < GetCount() )
5291     {
5292         int cmpRes = GetLabel(index).Cmp(label);
5293         if ( cmpRes > 0 )
5294             break;
5295         index++;
5296     }
5297
5298     wxPGChoiceEntry entry(label, value);
5299     return m_data->Insert( index, entry );
5300 }
5301
5302 // -----------------------------------------------------------------------
5303
5304 void wxPGChoices::Add( const wxChar** labels, const ValArrItem* values )
5305 {
5306     EnsureData();
5307
5308     unsigned int itemcount = 0;
5309     const wxChar** p = &labels[0];
5310     while ( *p ) { p++; itemcount++; }
5311
5312     unsigned int i;
5313     for ( i = 0; i < itemcount; i++ )
5314     {
5315         int value = i;
5316         if ( values )
5317             value = values[i];
5318         wxPGChoiceEntry entry(labels[i], value);
5319         m_data->Insert( i, entry );
5320     }
5321 }
5322
5323 // -----------------------------------------------------------------------
5324
5325 void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
5326 {
5327     EnsureData();
5328
5329     unsigned int i;
5330     unsigned int itemcount = arr.size();
5331
5332     for ( i = 0; i < itemcount; i++ )
5333     {
5334         int value = i;
5335         if ( &arrint && arrint.size() )
5336             value = arrint[i];
5337         wxPGChoiceEntry entry(arr[i], value);
5338         m_data->Insert( i, entry );
5339     }
5340 }
5341
5342 // -----------------------------------------------------------------------
5343
5344 void wxPGChoices::RemoveAt(size_t nIndex, size_t count)
5345 {
5346     wxASSERT( m_data->m_refCount != 0xFFFFFFF );
5347     m_data->m_items.erase(m_data->m_items.begin()+nIndex,
5348                           m_data->m_items.begin()+nIndex+count);
5349 }
5350
5351 // -----------------------------------------------------------------------
5352
5353 int wxPGChoices::Index( const wxString& str ) const
5354 {
5355     if ( IsOk() )
5356     {
5357         unsigned int i;
5358         for ( i=0; i< m_data->GetCount(); i++ )
5359         {
5360             const wxPGChoiceEntry& entry = m_data->Item(i);
5361             if ( entry.HasText() && entry.GetText() == str )
5362                 return i;
5363         }
5364     }
5365     return -1;
5366 }
5367
5368 // -----------------------------------------------------------------------
5369
5370 int wxPGChoices::Index( int val ) const
5371 {
5372     if ( IsOk() )
5373     {
5374         unsigned int i;
5375         for ( i=0; i< m_data->GetCount(); i++ )
5376         {
5377             const wxPGChoiceEntry& entry = m_data->Item(i);
5378             if ( entry.GetValue() == val )
5379                 return i;
5380         }
5381     }
5382     return -1;
5383 }
5384
5385 // -----------------------------------------------------------------------
5386
5387 wxArrayString wxPGChoices::GetLabels() const
5388 {
5389     wxArrayString arr;
5390     unsigned int i;
5391
5392     if ( this && IsOk() )
5393         for ( i=0; i<GetCount(); i++ )
5394             arr.push_back(GetLabel(i));
5395
5396     return arr;
5397 }
5398
5399 // -----------------------------------------------------------------------
5400
5401 wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) const
5402 {
5403     wxArrayInt arr;
5404
5405     if ( IsOk() )
5406     {
5407         unsigned int i;
5408         for ( i=0; i< strings.size(); i++ )
5409         {
5410             int index = Index(strings[i]);
5411             if ( index >= 0 )
5412                 arr.Add(GetValue(index));
5413             else
5414                 arr.Add(wxPG_INVALID_VALUE);
5415         }
5416     }
5417
5418     return arr;
5419 }
5420
5421 // -----------------------------------------------------------------------
5422
5423 wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings,
5424                                               wxArrayString* unmatched ) const
5425 {
5426     wxArrayInt arr;
5427
5428     if ( IsOk() )
5429     {
5430         unsigned int i;
5431         for ( i=0; i< strings.size(); i++ )
5432         {
5433             const wxString& str = strings[i];
5434             int index = Index(str);
5435             if ( index >= 0 )
5436                 arr.Add(index);
5437             else if ( unmatched )
5438                 unmatched->Add(str);
5439         }
5440     }
5441
5442     return arr;
5443 }
5444
5445 // -----------------------------------------------------------------------
5446
5447 void wxPGChoices::AssignData( wxPGChoicesData* data )
5448 {
5449     Free();
5450
5451     if ( data != wxPGChoicesEmptyData )
5452     {
5453         m_data = data;
5454         data->m_refCount++;
5455     }
5456 }
5457
5458 // -----------------------------------------------------------------------
5459
5460 void wxPGChoices::Init()
5461 {
5462     m_data = wxPGChoicesEmptyData;
5463 }
5464
5465 // -----------------------------------------------------------------------
5466
5467 void wxPGChoices::Free()
5468 {
5469     if ( m_data != wxPGChoicesEmptyData )
5470     {
5471         m_data->DecRef();
5472         m_data = wxPGChoicesEmptyData;
5473     }
5474 }
5475
5476 // -----------------------------------------------------------------------
5477 // wxPropertyGridEvent
5478 // -----------------------------------------------------------------------
5479
5480 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
5481
5482
5483 DEFINE_EVENT_TYPE( wxEVT_PG_SELECTED )
5484 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGING )
5485 DEFINE_EVENT_TYPE( wxEVT_PG_CHANGED )
5486 DEFINE_EVENT_TYPE( wxEVT_PG_HIGHLIGHTED )
5487 DEFINE_EVENT_TYPE( wxEVT_PG_RIGHT_CLICK )
5488 DEFINE_EVENT_TYPE( wxEVT_PG_PAGE_CHANGED )
5489 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_EXPANDED )
5490 DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_COLLAPSED )
5491 DEFINE_EVENT_TYPE( wxEVT_PG_DOUBLE_CLICK )
5492
5493
5494 // -----------------------------------------------------------------------
5495
5496 void wxPropertyGridEvent::Init()
5497 {
5498     m_validationInfo = NULL;
5499     m_canVeto = false;
5500     m_wasVetoed = false;
5501 }
5502
5503 // -----------------------------------------------------------------------
5504
5505 wxPropertyGridEvent::wxPropertyGridEvent(wxEventType commandType, int id)
5506     : wxCommandEvent(commandType,id)
5507 {
5508     m_property = NULL;
5509     Init();
5510 }
5511
5512 // -----------------------------------------------------------------------
5513
5514 wxPropertyGridEvent::wxPropertyGridEvent(const wxPropertyGridEvent& event)
5515     : wxCommandEvent(event)
5516 {
5517     m_eventType = event.GetEventType();
5518     m_eventObject = event.m_eventObject;
5519     m_pg = event.m_pg;
5520     m_property = event.m_property;
5521     m_validationInfo = event.m_validationInfo;
5522     m_canVeto = event.m_canVeto;
5523     m_wasVetoed = event.m_wasVetoed;
5524 }
5525
5526 // -----------------------------------------------------------------------
5527
5528 wxPropertyGridEvent::~wxPropertyGridEvent()
5529 {
5530 }
5531
5532 // -----------------------------------------------------------------------
5533
5534 wxEvent* wxPropertyGridEvent::Clone() const
5535 {
5536     return new wxPropertyGridEvent( *this );
5537 }
5538
5539 // -----------------------------------------------------------------------
5540 // wxPropertyGridPopulator
5541 // -----------------------------------------------------------------------
5542
5543 wxPropertyGridPopulator::wxPropertyGridPopulator()
5544 {
5545     m_state = NULL;
5546     m_pg = NULL;
5547     wxPGGlobalVars->m_offline++;
5548 }
5549
5550 // -----------------------------------------------------------------------
5551
5552 void wxPropertyGridPopulator::SetState( wxPropertyGridPageState* state )
5553 {
5554     m_state = state;
5555     m_propHierarchy.clear();
5556 }
5557
5558 // -----------------------------------------------------------------------
5559
5560 void wxPropertyGridPopulator::SetGrid( wxPropertyGrid* pg )
5561 {
5562     m_pg = pg;
5563     pg->Freeze();
5564 }
5565
5566 // -----------------------------------------------------------------------
5567
5568 wxPropertyGridPopulator::~wxPropertyGridPopulator()
5569 {
5570     //
5571     // Free unused sets of choices
5572     wxPGHashMapS2P::iterator it;
5573
5574     for( it = m_dictIdChoices.begin(); it != m_dictIdChoices.end(); ++it )
5575     {
5576         wxPGChoicesData* data = (wxPGChoicesData*) it->second;
5577         data->DecRef();
5578     }
5579
5580     if ( m_pg )
5581     {
5582         m_pg->Thaw();
5583         m_pg->GetPanel()->Refresh();
5584     }
5585     wxPGGlobalVars->m_offline--;
5586 }
5587
5588 // -----------------------------------------------------------------------
5589
5590 wxPGProperty* wxPropertyGridPopulator::Add( const wxString& propClass,
5591                                             const wxString& propLabel,
5592                                             const wxString& propName,
5593                                             const wxString* propValue,
5594                                             wxPGChoices* pChoices )
5595 {
5596     wxClassInfo* classInfo = wxClassInfo::FindClass(propClass);
5597     wxPGProperty* parent = GetCurParent();
5598
5599     if ( parent->HasFlag(wxPG_PROP_AGGREGATE) )
5600     {
5601         ProcessError(wxString::Format(wxT("new children cannot be added to '%s'"),parent->GetName().c_str()));
5602         return NULL;
5603     }
5604
5605     if ( !classInfo || !classInfo->IsKindOf(CLASSINFO(wxPGProperty)) )
5606     {
5607         ProcessError(wxString::Format(wxT("'%s' is not valid property class"),propClass.c_str()));
5608         return NULL;
5609     }
5610
5611     wxPGProperty* property = (wxPGProperty*) classInfo->CreateObject();
5612
5613     property->SetLabel(propLabel);
5614     property->DoSetName(propName);
5615
5616     if ( pChoices && pChoices->IsOk() )
5617         property->SetChoices(*pChoices);
5618
5619     m_state->DoInsert(parent, -1, property);
5620
5621     if ( propValue )
5622         property->SetValueFromString( *propValue, wxPG_FULL_VALUE|
5623                                                   wxPG_PROGRAMMATIC_VALUE );
5624
5625     return property;
5626 }
5627
5628 // -----------------------------------------------------------------------
5629
5630 void wxPropertyGridPopulator::AddChildren( wxPGProperty* property )
5631 {
5632     m_propHierarchy.push_back(property);
5633     DoScanForChildren();
5634     m_propHierarchy.pop_back();
5635 }
5636
5637 // -----------------------------------------------------------------------
5638
5639 wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString,
5640                                                    const wxString& idString )
5641 {
5642     wxPGChoices choices;
5643
5644     // Using id?
5645     if ( choicesString[0] == wxT('@') )
5646     {
5647         wxString ids = choicesString.substr(1);
5648         wxPGHashMapS2P::iterator it = m_dictIdChoices.find(ids);
5649         if ( it == m_dictIdChoices.end() )
5650             ProcessError(wxString::Format(wxT("No choices defined for id '%s'"),ids.c_str()));
5651         else
5652             choices.AssignData((wxPGChoicesData*)it->second);
5653     }
5654     else
5655     {
5656         bool found = false;
5657         if ( idString.length() )
5658         {
5659             wxPGHashMapS2P::iterator it = m_dictIdChoices.find(idString);
5660             if ( it != m_dictIdChoices.end() )
5661             {
5662                 choices.AssignData((wxPGChoicesData*)it->second);
5663                 found = true;
5664             }
5665         }
5666
5667         if ( !found )
5668         {
5669             // Parse choices string
5670             wxString::const_iterator it = choicesString.begin();
5671             wxString label;
5672             wxString value;
5673             int state = 0;
5674             bool labelValid = false;
5675
5676             for ( ; it != choicesString.end(); ++it )
5677             {
5678                 wxChar c = *it;
5679
5680                 if ( state != 1 )
5681                 {
5682                     if ( c == wxT('"') )
5683                     {
5684                         if ( labelValid )
5685                         {
5686                             long l;
5687                             if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5688                             choices.Add(label, l);
5689                         }
5690                         labelValid = false;
5691                         //wxLogDebug(wxT("%s, %s"),label.c_str(),value.c_str());
5692                         value.clear();
5693                         label.clear();
5694                         state = 1;
5695                     }
5696                     else if ( c == wxT('=') )
5697                     {
5698                         if ( labelValid )
5699                         {
5700                             state = 2;
5701                         }
5702                     }
5703                     else if ( state == 2 && (wxIsalnum(c) || c == wxT('x')) )
5704                     {
5705                         value << c;
5706                     }
5707                 }
5708                 else
5709                 {
5710                     if ( c == wxT('"') )
5711                     {
5712                         state = 0;
5713                         labelValid = true;
5714                     }
5715                     else
5716                         label << c;
5717                 }
5718             }
5719
5720             if ( labelValid )
5721             {
5722                 long l;
5723                 if ( !value.ToLong(&l, 0) ) l = wxPG_INVALID_VALUE;
5724                 choices.Add(label, l);
5725             }
5726
5727             if ( !choices.IsOk() )
5728             {
5729                 choices.EnsureData();
5730             }
5731
5732             // Assign to id
5733             if ( idString.length() )
5734                 m_dictIdChoices[idString] = choices.GetData();
5735         }
5736     }
5737
5738     return choices;
5739 }
5740
5741 // -----------------------------------------------------------------------
5742
5743 bool wxPropertyGridPopulator::ToLongPCT( const wxString& s, long* pval, long max )
5744 {
5745     if ( s.Last() == wxT('%') )
5746     {
5747         wxString s2 = s.substr(0,s.length()-1);
5748         long val;
5749         if ( s2.ToLong(&val, 10) )
5750         {
5751             *pval = (val*max)/100;
5752             return true;
5753         }
5754         return false;
5755     }
5756
5757     return s.ToLong(pval, 10);
5758 }
5759
5760 // -----------------------------------------------------------------------
5761
5762 bool wxPropertyGridPopulator::AddAttribute( const wxString& name,
5763                                             const wxString& type,
5764                                             const wxString& value )
5765 {
5766     int l = m_propHierarchy.size();
5767     if ( !l )
5768         return false;
5769
5770     wxPGProperty* p = m_propHierarchy[l-1];
5771     wxString valuel = value.Lower();
5772     wxVariant variant;
5773
5774     if ( type.length() == 0 )
5775     {
5776         long v;
5777
5778         // Auto-detect type
5779         if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5780             variant = true;
5781         else if ( valuel == wxT("false") || valuel == wxT("no") || valuel == wxT("0") )
5782             variant = false;
5783         else if ( value.ToLong(&v, 0) )
5784             variant = v;
5785         else
5786             variant = value;
5787     }
5788     else
5789     {
5790         if ( type == wxT("string") )
5791         {
5792             variant = value;
5793         }
5794         else if ( type == wxT("int") )
5795         {
5796             long v = 0;
5797             value.ToLong(&v, 0);
5798             variant = v;
5799         }
5800         else if ( type == wxT("bool") )
5801         {
5802             if ( valuel == wxT("true") || valuel == wxT("yes") || valuel == wxT("1") )
5803                 variant = true;
5804             else
5805                 variant = false;
5806         }
5807         else
5808         {
5809             ProcessError(wxString::Format(wxT("Invalid attribute type '%s'"),type.c_str()));
5810             return false;
5811         }
5812     }
5813
5814     p->SetAttribute( name, variant );
5815
5816     return true;
5817 }
5818
5819 // -----------------------------------------------------------------------
5820
5821 void wxPropertyGridPopulator::ProcessError( const wxString& msg )
5822 {
5823     wxLogError(_("Error in resource: %s"),msg.c_str());
5824 }
5825
5826 // -----------------------------------------------------------------------
5827
5828 #endif  // wxUSE_PROPGRID