src/propgrid/manager.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/propgrid/manager.cpp
   3 // Purpose:     wxPropertyGridManager
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     2005-01-14
   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/pen.h"
  32     #include "wx/brush.h"
  33     #include "wx/cursor.h"
  34     #include "wx/settings.h"
  35     #include "wx/textctrl.h"
  36     #include "wx/sizer.h"
  37     #include "wx/statusbr.h"
  38     #include "wx/intl.h"
  39 #endif
  40
  41 // This define is necessary to prevent macro clearing
  42 #define __wxPG_SOURCE_FILE__
  43
  44 #include "wx/propgrid/propgrid.h"
  45
  46 #include "wx/propgrid/manager.h"
  47
  48
  49 #define wxPG_MAN_ALTERNATE_BASE_ID          11249 // Needed for wxID_ANY madnesss
  50
  51
  52 // -----------------------------------------------------------------------
  53
  54 // For wxMSW cursor consistency, we must do mouse capturing even
  55 // when using custom controls
  56
  57 #define BEGIN_MOUSE_CAPTURE \
  58     if ( !(m_iFlags & wxPG_FL_MOUSE_CAPTURED) ) \
  59     { \
  60         CaptureMouse(); \
  61         m_iFlags |= wxPG_FL_MOUSE_CAPTURED; \
  62     }
  63
  64 #define END_MOUSE_CAPTURE \
  65     if ( m_iFlags & wxPG_FL_MOUSE_CAPTURED ) \
  66     { \
  67         ReleaseMouse(); \
  68         m_iFlags &= ~(wxPG_FL_MOUSE_CAPTURED); \
  69     }
  70
  71 // -----------------------------------------------------------------------
  72 // wxPropertyGridManager
  73 // -----------------------------------------------------------------------
  74
  75 const char wxPropertyGridManagerNameStr[] = "wxPropertyGridManager";
  76
  77
  78 // Categoric Mode Icon
  79 static const char* gs_xpm_catmode[] = {
  80 "16 16 5 1",
  81 ". c none",
  82 "B c black",
  83 "D c #868686",
  84 "L c #CACACA",
  85 "W c #FFFFFF",
  86 ".DDD............",
  87 ".DLD.BBBBBB.....",
  88 ".DDD............",
  89 ".....DDDDD.DDD..",
  90 "................",
  91 ".....DDDDD.DDD..",
  92 "................",
  93 ".....DDDDD.DDD..",
  94 "................",
  95 ".....DDDDD.DDD..",
  96 "................",
  97 ".DDD............",
  98 ".DLD.BBBBBB.....",
  99 ".DDD............",
 100 ".....DDDDD.DDD..",
 101 "................"
 102 };
 103
 104 // Alphabetic Mode Icon
 105 static const char* gs_xpm_noncatmode[] = {
 106 "16 16 5 1",
 107 ". c none",
 108 "B c black",
 109 "D c #868686",
 110 "L c #000080",
 111 "W c #FFFFFF",
 112 "..DBD...DDD.DDD.",
 113 ".DB.BD..........",
 114 ".BBBBB..DDD.DDD.",
 115 ".B...B..........",
 116 "...L....DDD.DDD.",
 117 "...L............",
 118 ".L.L.L..DDD.DDD.",
 119 "..LLL...........",
 120 "...L....DDD.DDD.",
 121 "................",
 122 ".BBBBB..DDD.DDD.",
 123 "....BD..........",
 124 "...BD...DDD.DDD.",
 125 "..BD............",
 126 ".BBBBB..DDD.DDD.",
 127 "................"
 128 };
 129
 130 // Default Page Icon.
 131 static const char* gs_xpm_defpage[] = {
 132 "16 16 5 1",
 133 ". c none",
 134 "B c black",
 135 "D c #868686",
 136 "L c #000080",
 137 "W c #FFFFFF",
 138 "................",
 139 "................",
 140 "..BBBBBBBBBBBB..",
 141 "..B..........B..",
 142 "..B.BB.LLLLL.B..",
 143 "..B..........B..",
 144 "..B.BB.LLLLL.B..",
 145 "..B..........B..",
 146 "..B.BB.LLLLL.B..",
 147 "..B..........B..",
 148 "..B.BB.LLLLL.B..",
 149 "..B..........B..",
 150 "..BBBBBBBBBBBB..",
 151 "................",
 152 "................",
 153 "................"
 154 };
 155
 156 // -----------------------------------------------------------------------
 157 // wxPropertyGridPage
 158 // -----------------------------------------------------------------------
 159
 160
 161 IMPLEMENT_CLASS(wxPropertyGridPage, wxEvtHandler)
 162
 163
 164 BEGIN_EVENT_TABLE(wxPropertyGridPage, wxEvtHandler)
 165 END_EVENT_TABLE()
 166
 167
 168 wxPropertyGridPage::wxPropertyGridPage()
 169     : wxEvtHandler(), wxPropertyGridInterface(), wxPropertyGridPageState()
 170 {
 171     m_pState = this; // wxPropertyGridInterface to point to State
 172     m_manager = NULL;
 173     m_isDefault = false;
 174 }
 175
 176 wxPropertyGridPage::~wxPropertyGridPage()
 177 {
 178 }
 179
 180 void wxPropertyGridPage::Clear()
 181 {
 182     GetStatePtr()->DoClear();
 183 }
 184
 185 wxSize wxPropertyGridPage::FitColumns()
 186 {
 187     wxSize sz = DoFitColumns();
 188     return sz;
 189 }
 190
 191 void wxPropertyGridPage::RefreshProperty( wxPGProperty* p )
 192 {
 193     if ( m_manager )
 194         m_manager->RefreshProperty(p);
 195 }
 196
 197 void wxPropertyGridPage::OnShow()
 198 {
 199 }
 200
 201 void wxPropertyGridPage::SetSplitterPosition( int splitterPos, int col )
 202 {
 203     wxPropertyGrid* pg = GetGrid();
 204     if ( pg->GetState() == this )
 205         pg->SetSplitterPosition(splitterPos);
 206     else
 207         DoSetSplitterPosition(splitterPos, col, false);
 208 }
 209
 210 void wxPropertyGridPage::DoSetSplitterPosition( int pos,
 211                                                 int splitterColumn,
 212                                                 bool allPages,
 213                                                 bool fromAutoCenter )
 214 {
 215     if ( allPages && m_manager->GetPageCount() )
 216         m_manager->SetSplitterPosition( pos, splitterColumn );
 217     else
 218         wxPropertyGridPageState::DoSetSplitterPosition( pos,
 219                                                         splitterColumn,
 220                                                         allPages,
 221                                                         fromAutoCenter );
 222 }
 223
 224 // -----------------------------------------------------------------------
 225 // wxPropertyGridManager
 226 // -----------------------------------------------------------------------
 227
 228 // Final default splitter y is client height minus this.
 229 #define wxPGMAN_DEFAULT_NEGATIVE_SPLITTER_Y         100
 230
 231 // -----------------------------------------------------------------------
 232
 233 IMPLEMENT_CLASS(wxPropertyGridManager, wxPanel)
 234
 235 #define ID_ADVTOOLBAR_OFFSET        1
 236 #define ID_ADVHELPCAPTION_OFFSET    2
 237 #define ID_ADVHELPCONTENT_OFFSET    3
 238 //#define ID_ADVBUTTON_OFFSET         4
 239 #define ID_ADVTBITEMSBASE_OFFSET    5   // Must be last.
 240
 241 // -----------------------------------------------------------------------
 242
 243 BEGIN_EVENT_TABLE(wxPropertyGridManager, wxPanel)
 244   EVT_MOTION(wxPropertyGridManager::OnMouseMove)
 245   EVT_SIZE(wxPropertyGridManager::OnResize)
 246   EVT_PAINT(wxPropertyGridManager::OnPaint)
 247   EVT_LEFT_DOWN(wxPropertyGridManager::OnMouseClick)
 248   EVT_LEFT_UP(wxPropertyGridManager::OnMouseUp)
 249   EVT_LEAVE_WINDOW(wxPropertyGridManager::OnMouseEntry)
 250   //EVT_ENTER_WINDOW(wxPropertyGridManager::OnMouseEntry)
 251 END_EVENT_TABLE()
 252
 253 // -----------------------------------------------------------------------
 254
 255 wxPropertyGridManager::wxPropertyGridManager()
 256     : wxPanel()
 257 {
 258     Init1();
 259 }
 260
 261 // -----------------------------------------------------------------------
 262
 263 wxPropertyGridManager::wxPropertyGridManager( wxWindow *parent,
 264                                               wxWindowID id,
 265                                               const wxPoint& pos,
 266                                               const wxSize& size,
 267                                               long style,
 268                                               const wxString& name )
 269     : wxPanel()
 270 {
 271     Init1();
 272     Create(parent,id,pos,size,style,name);
 273 }
 274
 275 // -----------------------------------------------------------------------
 276
 277 bool wxPropertyGridManager::Create( wxWindow *parent,
 278                                     wxWindowID id,
 279                                     const wxPoint& pos,
 280                                     const wxSize& size,
 281                                     long style,
 282                                     const wxString& name )
 283 {
 284
 285     bool res = wxPanel::Create( parent, id, pos, size,
 286                                 (style&0xFFFF0000)|wxWANTS_CHARS,
 287                                 name );
 288     Init2(style);
 289
 290     return res;
 291 }
 292
 293 // -----------------------------------------------------------------------
 294
 295 //
 296 // Initialize values to defaults
 297 //
 298 void wxPropertyGridManager::Init1()
 299 {
 300
 301     //m_pPropGrid = NULL;
 302     m_pPropGrid = CreatePropertyGrid();
 303
 304 #if wxUSE_TOOLBAR
 305     m_pToolbar = NULL;
 306 #endif
 307     m_pTxtHelpCaption = NULL;
 308     m_pTxtHelpContent = NULL;
 309
 310     m_emptyPage = NULL;
 311
 312     m_selPage = -1;
 313
 314     m_width = m_height = 0;
 315
 316     m_splitterHeight = 5;
 317
 318     m_splitterY = -1; // -1 causes default to be set.
 319
 320     m_nextDescBoxSize = -1;
 321
 322     m_extraHeight = 0;
 323     m_dragStatus = 0;
 324     m_onSplitter = 0;
 325     m_iFlags = 0;
 326 }
 327
 328 // -----------------------------------------------------------------------
 329
 330 // These flags are always used in wxPropertyGrid integrated in wxPropertyGridManager.
 331 #ifndef __WXMAC__
 332   #define wxPG_MAN_PROPGRID_FORCED_FLAGS (wxSIMPLE_BORDER| \
 333                                           wxNO_FULL_REPAINT_ON_RESIZE| \
 334                                           wxCLIP_CHILDREN)
 335 #else
 336   #define wxPG_MAN_PROPGRID_FORCED_FLAGS (wxNO_BORDER| \
 337                                           wxNO_FULL_REPAINT_ON_RESIZE| \
 338                                           wxCLIP_CHILDREN)
 339 #endif
 340
 341 // Which flags can be passed to underlying wxPropertyGrid.
 342 #define wxPG_MAN_PASS_FLAGS_MASK       (0xFFF0|wxTAB_TRAVERSAL)
 343
 344 //
 345 // Initialize after parent etc. set
 346 //
 347 void wxPropertyGridManager::Init2( int style )
 348 {
 349
 350     if ( m_iFlags & wxPG_FL_INITIALIZED )
 351         return;
 352
 353     m_windowStyle |= (style&0x0000FFFF);
 354
 355     wxSize csz = GetClientSize();
 356
 357     m_cursorSizeNS = wxCursor(wxCURSOR_SIZENS);
 358
 359     // Prepare the first page
 360     // NB: But just prepare - you still need to call Add/InsertPage
 361     //     to actually add properties on it.
 362     wxPropertyGridPage* pd = new wxPropertyGridPage();
 363     pd->m_isDefault = true;
 364     pd->m_manager = this;
 365     wxPropertyGridPageState* state = pd->GetStatePtr();
 366     state->m_pPropGrid = m_pPropGrid;
 367     m_arrPages.push_back( pd );
 368     m_pPropGrid->m_pState = state;
 369
 370     wxWindowID baseId = GetId();
 371     wxWindowID useId = baseId;
 372     if ( baseId < 0 )
 373         baseId = wxPG_MAN_ALTERNATE_BASE_ID;
 374
 375     m_baseId = baseId;
 376
 377 #ifdef __WXMAC__
 378    // Smaller controls on Mac
 379    SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 380 #endif
 381
 382     // Create propertygrid.
 383     m_pPropGrid->Create(this,baseId,wxPoint(0,0),csz,
 384                         (m_windowStyle&wxPG_MAN_PASS_FLAGS_MASK)
 385                             |wxPG_MAN_PROPGRID_FORCED_FLAGS);
 386
 387     m_pPropGrid->m_eventObject = this;
 388
 389     m_pPropGrid->SetId(useId);
 390
 391     m_pPropGrid->m_iFlags |= wxPG_FL_IN_MANAGER;
 392
 393     m_pState = m_pPropGrid->m_pState;
 394
 395     m_pPropGrid->SetExtraStyle(wxPG_EX_INIT_NOCAT);
 396
 397     m_nextTbInd = baseId+ID_ADVTBITEMSBASE_OFFSET + 2;
 398
 399
 400     // Connect to property grid onselect event.
 401     // NB: Even if wxID_ANY is used, this doesn't connect properly in wxPython
 402     //     (see wxPropertyGridManager::ProcessEvent).
 403     Connect(m_pPropGrid->GetId()/*wxID_ANY*/,
 404             wxEVT_PG_SELECTED,
 405             wxPropertyGridEventHandler(wxPropertyGridManager::OnPropertyGridSelect) );
 406
 407     // Connect to toolbar button events.
 408     Connect(baseId+ID_ADVTBITEMSBASE_OFFSET,baseId+ID_ADVTBITEMSBASE_OFFSET+50,
 409             wxEVT_COMMAND_TOOL_CLICKED,
 410             wxCommandEventHandler(wxPropertyGridManager::OnToolbarClick) );
 411
 412     // Optional initial controls.
 413     m_width = -12345;
 414
 415     m_iFlags |= wxPG_FL_INITIALIZED;
 416
 417 }
 418
 419 // -----------------------------------------------------------------------
 420
 421 wxPropertyGridManager::~wxPropertyGridManager()
 422 {
 423     END_MOUSE_CAPTURE
 424
 425     m_pPropGrid->DoSelectProperty(NULL);
 426     m_pPropGrid->m_pState = NULL;
 427
 428     size_t i;
 429     for ( i=0; i<m_arrPages.size(); i++ )
 430     {
 431         delete m_arrPages[i];
 432     }
 433
 434     delete m_emptyPage;
 435 }
 436
 437 // -----------------------------------------------------------------------
 438
 439 wxPropertyGrid* wxPropertyGridManager::CreatePropertyGrid() const
 440 {
 441     return new wxPropertyGrid();
 442 }
 443
 444 // -----------------------------------------------------------------------
 445
 446 void wxPropertyGridManager::SetId( wxWindowID winid )
 447 {
 448     wxWindow::SetId(winid);
 449
 450     // TODO: Reconnect propgrid event handler(s).
 451
 452     m_pPropGrid->SetId(winid);
 453 }
 454
 455 // -----------------------------------------------------------------------
 456
 457 wxSize wxPropertyGridManager::DoGetBestSize() const
 458 {
 459     return wxSize(60,150);
 460 }
 461
 462 // -----------------------------------------------------------------------
 463
 464 bool wxPropertyGridManager::SetFont( const wxFont& font )
 465 {
 466     bool res = wxWindow::SetFont(font);
 467     m_pPropGrid->SetFont(font);
 468
 469     // TODO: Need to do caption recacalculations for other pages as well.
 470     unsigned int i;
 471     for ( i=0; i<m_arrPages.size(); i++ )
 472     {
 473         wxPropertyGridPage* page = GetPage(i);
 474
 475         if ( page != m_pPropGrid->GetState() )
 476             page->CalculateFontAndBitmapStuff(-1);
 477     }
 478
 479     return res;
 480 }
 481
 482 // -----------------------------------------------------------------------
 483
 484 void wxPropertyGridManager::SetExtraStyle( long exStyle )
 485 {
 486     wxWindow::SetExtraStyle( exStyle );
 487     m_pPropGrid->SetExtraStyle( exStyle & 0xFFFFF000 );
 488 #if wxUSE_TOOLBAR
 489     if ( (exStyle & wxPG_EX_NO_FLAT_TOOLBAR) && m_pToolbar )
 490         RecreateControls();
 491 #endif
 492 }
 493
 494 // -----------------------------------------------------------------------
 495
 496 void wxPropertyGridManager::Freeze()
 497 {
 498     m_pPropGrid->Freeze();
 499     wxWindow::Freeze();
 500 }
 501
 502 // -----------------------------------------------------------------------
 503
 504 void wxPropertyGridManager::Thaw()
 505 {
 506     wxWindow::Thaw();
 507     m_pPropGrid->Thaw();
 508 }
 509
 510 // -----------------------------------------------------------------------
 511
 512 void wxPropertyGridManager::SetWindowStyleFlag( long style )
 513 {
 514     int oldWindowStyle = GetWindowStyleFlag();
 515
 516     wxWindow::SetWindowStyleFlag( style );
 517     m_pPropGrid->SetWindowStyleFlag( (m_pPropGrid->GetWindowStyleFlag()&~(wxPG_MAN_PASS_FLAGS_MASK)) |
 518                                    (style&wxPG_MAN_PASS_FLAGS_MASK) );
 519
 520     // Need to re-position windows?
 521     if ( (oldWindowStyle & (wxPG_TOOLBAR|wxPG_DESCRIPTION)) !=
 522          (style & (wxPG_TOOLBAR|wxPG_DESCRIPTION)) )
 523     {
 524         RecreateControls();
 525     }
 526 }
 527
 528 // -----------------------------------------------------------------------
 529
 530 // Actually shows given page.
 531 bool wxPropertyGridManager::DoSelectPage( int index )
 532 {
 533     // -1 means no page was selected
 534     //wxASSERT( m_selPage >= 0 );
 535
 536     wxCHECK_MSG( index >= -1 && index < (int)GetPageCount(),
 537                  false,
 538                  wxT("invalid page index") );
 539
 540     if ( m_selPage == index )
 541         return true;
 542
 543     if ( m_pPropGrid->m_selected )
 544     {
 545         if ( !m_pPropGrid->ClearSelection() )
 546             return false;
 547     }
 548
 549     wxPropertyGridPage* prevPage;
 550
 551     if ( m_selPage >= 0 )
 552         prevPage = GetPage(m_selPage);
 553     else
 554         prevPage = m_emptyPage;
 555
 556     wxPropertyGridPage* nextPage;
 557
 558     if ( index >= 0 )
 559     {
 560         nextPage = m_arrPages[index];
 561
 562         nextPage->OnShow();
 563     }
 564     else
 565     {
 566         if ( !m_emptyPage )
 567         {
 568             m_emptyPage = new wxPropertyGridPage();
 569             m_emptyPage->m_pPropGrid = m_pPropGrid;
 570         }
 571
 572         nextPage = m_emptyPage;
 573     }
 574
 575     m_iFlags |= wxPG_FL_DESC_REFRESH_REQUIRED;
 576
 577     m_pPropGrid->SwitchState( nextPage->GetStatePtr() );
 578
 579     m_pState = m_pPropGrid->m_pState;
 580
 581     m_selPage = index;
 582
 583 #if wxUSE_TOOLBAR
 584     if ( m_pToolbar )
 585     {
 586         if ( index >= 0 )
 587             m_pToolbar->ToggleTool( nextPage->m_id, true );
 588         else
 589             m_pToolbar->ToggleTool( prevPage->m_id, false );
 590     }
 591 #endif
 592
 593     return true;
 594 }
 595
 596 // -----------------------------------------------------------------------
 597
 598 // Changes page *and* set the target page for insertion operations.
 599 void wxPropertyGridManager::SelectPage( int index )
 600 {
 601     DoSelectPage(index);
 602 }
 603
 604 // -----------------------------------------------------------------------
 605
 606 int wxPropertyGridManager::GetPageByName( const wxString& name ) const
 607 {
 608     size_t i;
 609     for ( i=0; i<GetPageCount(); i++ )
 610     {
 611         if ( m_arrPages[i]->m_label == name )
 612             return i;
 613     }
 614     return wxNOT_FOUND;
 615 }
 616
 617 // -----------------------------------------------------------------------
 618
 619 int wxPropertyGridManager::GetPageByState( const wxPropertyGridPageState* pState ) const
 620 {
 621     wxASSERT( pState );
 622
 623     size_t i;
 624     for ( i=0; i<GetPageCount(); i++ )
 625     {
 626         if ( pState == m_arrPages[i]->GetStatePtr() )
 627             return i;
 628     }
 629
 630     return wxNOT_FOUND;
 631 }
 632
 633 // -----------------------------------------------------------------------
 634
 635 const wxString& wxPropertyGridManager::GetPageName( int index ) const
 636 {
 637     wxASSERT( index >= 0 && index < (int)GetPageCount() );
 638     return m_arrPages[index]->m_label;
 639 }
 640
 641 // -----------------------------------------------------------------------
 642
 643 wxPropertyGridPageState* wxPropertyGridManager::GetPageState( int page ) const
 644 {
 645     // Do not change this into wxCHECK because returning NULL is important
 646     // for wxPropertyGridInterface page enumeration mechanics.
 647     if ( page >= (int)GetPageCount() )
 648         return NULL;
 649
 650     if ( page == -1 )
 651         return m_pState;
 652     return m_arrPages[page];
 653 }
 654
 655 // -----------------------------------------------------------------------
 656
 657 void wxPropertyGridManager::Clear()
 658 {
 659     m_pPropGrid->Freeze();
 660
 661     int i;
 662     for ( i=(int)GetPageCount()-1; i>=0; i-- )
 663         RemovePage(i);
 664
 665     // Reset toolbar ids
 666     m_nextTbInd = m_baseId+ID_ADVTBITEMSBASE_OFFSET + 2;
 667
 668     m_pPropGrid->Thaw();
 669 }
 670
 671 // -----------------------------------------------------------------------
 672
 673 void wxPropertyGridManager::ClearPage( int page )
 674 {
 675     wxASSERT( page >= 0 );
 676     wxASSERT( page < (int)GetPageCount() );
 677
 678     if ( page >= 0 && page < (int)GetPageCount() )
 679     {
 680         wxPropertyGridPageState* state = m_arrPages[page];
 681
 682         if ( state == m_pPropGrid->GetState() )
 683             m_pPropGrid->Clear();
 684         else
 685             state->DoClear();
 686     }
 687 }
 688
 689 // -----------------------------------------------------------------------
 690
 691 int wxPropertyGridManager::GetColumnCount( int page ) const
 692 {
 693     wxASSERT( page >= -1 );
 694     wxASSERT( page < (int)GetPageCount() );
 695
 696     return GetPageState(page)->GetColumnCount();
 697 }
 698
 699 // -----------------------------------------------------------------------
 700
 701 void wxPropertyGridManager::SetColumnCount( int colCount, int page )
 702 {
 703     wxASSERT( page >= -1 );
 704     wxASSERT( page < (int)GetPageCount() );
 705
 706     GetPageState(page)->SetColumnCount( colCount );
 707     GetGrid()->Refresh();
 708 }
 709 // -----------------------------------------------------------------------
 710
 711 size_t wxPropertyGridManager::GetPageCount() const
 712 {
 713         if ( !(m_iFlags & wxPG_MAN_FL_PAGE_INSERTED) )
 714                 return 0;
 715
 716         return m_arrPages.size();
 717 }
 718
 719 // -----------------------------------------------------------------------
 720
 721 wxPropertyGridPage* wxPropertyGridManager::InsertPage( int index,
 722                                                        const wxString& label,
 723                                                        const wxBitmap& bmp,
 724                                                        wxPropertyGridPage* pageObj )
 725 {
 726     if ( index < 0 )
 727         index = GetPageCount();
 728
 729     wxCHECK_MSG( (size_t)index == GetPageCount(), NULL,
 730         wxT("wxPropertyGridManager currently only supports appending pages (due to wxToolBar limitation)."));
 731
 732     bool needInit = true;
 733     bool isPageInserted = m_iFlags & wxPG_MAN_FL_PAGE_INSERTED ? true : false;
 734
 735     wxASSERT( index == 0 || isPageInserted );
 736
 737     if ( !pageObj )
 738     {
 739         // No custom page object was given, so we will either re-use the default base
 740         // page (if index==0), or create a new default page object.
 741         if ( !isPageInserted )
 742         {
 743             pageObj = GetPage(0);
 744             // Of course, if the base page was custom, we need to delete and
 745             // re-create it.
 746             if ( !pageObj->m_isDefault )
 747             {
 748                 delete pageObj;
 749                 pageObj = new wxPropertyGridPage();
 750                 m_arrPages[0] = pageObj;
 751             }
 752             needInit = false;
 753         }
 754         else
 755         {
 756             pageObj = new wxPropertyGridPage();
 757         }
 758         pageObj->m_isDefault = true;
 759     }
 760     else
 761     {
 762         if ( !isPageInserted )
 763         {
 764             // Initial page needs to be deleted and replaced
 765             delete GetPage(0);
 766             m_arrPages[0] = pageObj;
 767             m_pPropGrid->m_pState = pageObj->GetStatePtr();
 768         }
 769     }
 770
 771     wxPropertyGridPageState* state = pageObj->GetStatePtr();
 772
 773     pageObj->m_manager = this;
 774
 775     if ( needInit )
 776     {
 777         state->m_pPropGrid = m_pPropGrid;
 778         state->InitNonCatMode();
 779     }
 780
 781     if ( label.length() )
 782     {
 783         wxASSERT_MSG( !pageObj->m_label.length(),
 784                       wxT("If page label is given in constructor, empty label must be given in AddPage"));
 785         pageObj->m_label = label;
 786     }
 787
 788     pageObj->m_id = m_nextTbInd;
 789
 790     if ( isPageInserted )
 791         m_arrPages.push_back( pageObj );
 792
 793 #if wxUSE_TOOLBAR
 794     if ( m_windowStyle & wxPG_TOOLBAR )
 795     {
 796         if ( !m_pToolbar )
 797             RecreateControls();
 798
 799         if ( !(GetExtraStyle()&wxPG_EX_HIDE_PAGE_BUTTONS) )
 800         {
 801             wxASSERT( m_pToolbar );
 802
 803             // Add separator before first page.
 804             if ( GetPageCount() < 2 && (GetExtraStyle()&wxPG_EX_MODE_BUTTONS) &&
 805                  m_pToolbar->GetToolsCount() < 3 )
 806                 m_pToolbar->AddSeparator();
 807
 808             if ( &bmp != &wxNullBitmap )
 809                 m_pToolbar->AddTool(m_nextTbInd,label,bmp,label,wxITEM_RADIO);
 810                 //m_pToolbar->InsertTool(index+3,m_nextTbInd,bmp);
 811             else
 812                 m_pToolbar->AddTool(m_nextTbInd,label,wxBitmap( (const char**)gs_xpm_defpage ),
 813                     label,wxITEM_RADIO);
 814
 815             m_nextTbInd++;
 816
 817             m_pToolbar->Realize();
 818         }
 819     }
 820 #else
 821     wxUnusedVar(bmp);
 822 #endif
 823
 824     // If selected page was above the point of insertion, fix the current page index
 825     if ( isPageInserted )
 826     {
 827         if ( m_selPage >= index )
 828         {
 829             m_selPage += 1;
 830         }
 831     }
 832     else
 833     {
 834         // Set this value only when adding the first page
 835         m_selPage = 0;
 836     }
 837
 838     pageObj->Init();
 839
 840     m_iFlags |= wxPG_MAN_FL_PAGE_INSERTED;
 841
 842     wxASSERT( pageObj->GetGrid() );
 843
 844     return pageObj;
 845 }
 846
 847 // -----------------------------------------------------------------------
 848
 849 bool wxPropertyGridManager::IsAnyModified() const
 850 {
 851     size_t i;
 852     for ( i=0; i<GetPageCount(); i++ )
 853     {
 854         if ( m_arrPages[i]->GetStatePtr()->m_anyModified )
 855             return true;
 856     }
 857     return false;
 858 }
 859
 860 // -----------------------------------------------------------------------
 861
 862 bool wxPropertyGridManager::IsPageModified( size_t index ) const
 863 {
 864     if ( m_arrPages[index]->GetStatePtr()->m_anyModified )
 865         return true;
 866     return false;
 867 }
 868
 869 // -----------------------------------------------------------------------
 870
 871 wxPGProperty* wxPropertyGridManager::GetPageRoot( int index ) const
 872 {
 873     wxASSERT( index >= 0 );
 874     wxASSERT( index < (int)m_arrPages.size() );
 875
 876     return m_arrPages[index]->GetStatePtr()->m_properties;
 877 }
 878
 879 // -----------------------------------------------------------------------
 880
 881 bool wxPropertyGridManager::RemovePage( int page )
 882 {
 883     wxCHECK_MSG( (page >= 0) && (page < (int)GetPageCount()),
 884                  false,
 885                  wxT("invalid page index") );
 886
 887     wxPropertyGridPage* pd = m_arrPages[page];
 888
 889     if ( m_arrPages.size() == 1 )
 890     {
 891         // Last page: do not remove page entry
 892         m_pPropGrid->Clear();
 893         m_selPage = -1;
 894         m_iFlags &= ~wxPG_MAN_FL_PAGE_INSERTED;
 895         pd->m_label.clear();
 896     }
 897
 898     // Change selection if current is page
 899     else if ( page == m_selPage )
 900     {
 901         if ( !m_pPropGrid->ClearSelection() )
 902                 return false;
 903
 904         // Substitute page to select
 905         int substitute = page - 1;
 906         if ( substitute < 0 )
 907             substitute = page + 1;
 908
 909         SelectPage(substitute);
 910     }
 911
 912     // Remove toolbar icon
 913 #if wxUSE_TOOLBAR
 914     if ( HasFlag(wxPG_TOOLBAR) )
 915     {
 916         wxASSERT( m_pToolbar );
 917
 918         int toolPos = GetExtraStyle() & wxPG_EX_MODE_BUTTONS ? 3 : 0;
 919         toolPos += page;
 920
 921         // Delete separator as well, for consistency
 922         if ( (GetExtraStyle() & wxPG_EX_MODE_BUTTONS) &&
 923              GetPageCount() == 1 )
 924             m_pToolbar->DeleteToolByPos(2);
 925
 926         m_pToolbar->DeleteToolByPos(toolPos);
 927     }
 928 #endif
 929
 930     if ( m_arrPages.size() > 1 )
 931     {
 932         m_arrPages.erase(m_arrPages.begin() + page);
 933         delete pd;
 934     }
 935
 936     // Adjust indexes that were above removed
 937     if ( m_selPage > page )
 938         m_selPage--;
 939
 940     return true;
 941 }
 942
 943 // -----------------------------------------------------------------------
 944
 945 bool wxPropertyGridManager::ProcessEvent( wxEvent& event )
 946 {
 947     int evtType = event.GetEventType();
 948
 949     // NB: For some reason, under wxPython, Connect in Init doesn't work properly,
 950     //     so we'll need to call OnPropertyGridSelect manually. Multiple call's
 951     //     don't really matter.
 952     if ( evtType == wxEVT_PG_SELECTED )
 953         OnPropertyGridSelect((wxPropertyGridEvent&)event);
 954
 955     // Property grid events get special attention
 956     if ( evtType >= wxPG_BASE_EVT_TYPE &&
 957          evtType < (wxPG_MAX_EVT_TYPE) &&
 958          m_selPage >= 0 )
 959     {
 960         wxPropertyGridPage* page = GetPage(m_selPage);
 961         wxPropertyGridEvent* pgEvent = wxDynamicCast(&event, wxPropertyGridEvent);
 962
 963         // Add property grid events to appropriate custom pages
 964         // but stop propagating to parent if page says it is
 965         // handling everything.
 966         if ( pgEvent && !page->m_isDefault )
 967         {
 968             /*if ( pgEvent->IsPending() )
 969                 page->AddPendingEvent(event);
 970             else*/
 971                 page->ProcessEvent(event);
 972
 973             if ( page->IsHandlingAllEvents() )
 974                 event.StopPropagation();
 975         }
 976     }
 977
 978     return wxPanel::ProcessEvent(event);
 979 }
 980
 981 // -----------------------------------------------------------------------
 982
 983 void wxPropertyGridManager::RepaintSplitter( wxDC& dc, int new_splittery, int new_width,
 984                                              int new_height, bool desc_too )
 985 {
 986     int use_hei = new_height;
 987
 988     // Draw background
 989     wxColour bgcol = GetBackgroundColour();
 990     dc.SetBrush( bgcol );
 991     dc.SetPen( bgcol );
 992     int rect_hei = use_hei-new_splittery;
 993     if ( !desc_too )
 994         rect_hei = m_splitterHeight;
 995     dc.DrawRectangle(0,new_splittery,new_width,rect_hei);
 996     dc.SetPen ( wxSystemSettings::GetColour ( wxSYS_COLOUR_3DDKSHADOW ) );
 997     int splitter_bottom = new_splittery+m_splitterHeight - 1;
 998     int box_height = use_hei-splitter_bottom;
 999     if ( box_height > 1 )
1000         dc.DrawRectangle(0,splitter_bottom,new_width,box_height);
1001     else
1002         dc.DrawLine(0,splitter_bottom,new_width,splitter_bottom);
1003 }
1004
1005 // -----------------------------------------------------------------------
1006
1007 void wxPropertyGridManager::UpdateDescriptionBox( int new_splittery, int new_width, int new_height )
1008 {
1009     int use_hei = new_height;
1010     use_hei--;
1011
1012     // Fix help control positions.
1013     int cap_hei = m_pPropGrid->m_fontHeight;
1014     int cap_y = new_splittery+m_splitterHeight+5;
1015     int cnt_y = cap_y+cap_hei+3;
1016     int sub_cap_hei = cap_y+cap_hei-use_hei;
1017     int cnt_hei = use_hei-cnt_y;
1018     if ( sub_cap_hei > 0 )
1019     {
1020         cap_hei -= sub_cap_hei;
1021         cnt_hei = 0;
1022     }
1023     if ( cap_hei <= 2 )
1024     {
1025         m_pTxtHelpCaption->Show( false );
1026         m_pTxtHelpContent->Show( false );
1027     }
1028     else
1029     {
1030         m_pTxtHelpCaption->SetSize(3,cap_y,new_width-6,cap_hei);
1031         m_pTxtHelpCaption->Wrap(-1);
1032         m_pTxtHelpCaption->Show( true );
1033         if ( cnt_hei <= 2 )
1034         {
1035             m_pTxtHelpContent->Show( false );
1036         }
1037         else
1038         {
1039             m_pTxtHelpContent->SetSize(3,cnt_y,new_width-6,cnt_hei);
1040             m_pTxtHelpContent->Show( true );
1041         }
1042     }
1043
1044     wxRect r(0, new_splittery, new_width, new_height-new_splittery);
1045     RefreshRect(r);
1046
1047     m_splitterY = new_splittery;
1048
1049     m_iFlags &= ~(wxPG_FL_DESC_REFRESH_REQUIRED);
1050 }
1051
1052 // -----------------------------------------------------------------------
1053
1054 void wxPropertyGridManager::RecalculatePositions( int width, int height )
1055 {
1056     int propgridY = 0;
1057     int propgridBottomY = height;
1058
1059     // Toolbar at the top.
1060 #if wxUSE_TOOLBAR
1061     if ( m_pToolbar )
1062     {
1063         int tbHeight;
1064
1065     #if ( wxMINOR_VERSION < 6 || (wxMINOR_VERSION == 6 && wxRELEASE_NUMBER < 2) )
1066         tbHeight = -1;
1067     #else
1068         // In wxWidgets 2.6.2+, Toolbar default height may be broken
1069         #if defined(__WXMSW__)
1070             tbHeight = 24;
1071         #elif defined(__WXGTK__)
1072             tbHeight = -1; // 22;
1073         #elif defined(__WXMAC__)
1074             tbHeight = 22;
1075         #else
1076             tbHeight = 22;
1077         #endif
1078     #endif
1079
1080         m_pToolbar->SetSize(0,0,width,tbHeight);
1081         propgridY += m_pToolbar->GetSize().y;
1082     }
1083 #endif
1084
1085     // Help box.
1086     if ( m_pTxtHelpCaption )
1087     {
1088         int new_splittery = m_splitterY;
1089
1090         // Move m_splitterY
1091         if ( ( m_splitterY >= 0 || m_nextDescBoxSize ) && m_height > 32 )
1092         {
1093             if ( m_nextDescBoxSize >= 0 )
1094             {
1095                 new_splittery = m_height - m_nextDescBoxSize - m_splitterHeight;
1096                 m_nextDescBoxSize = -1;
1097             }
1098             new_splittery += (height-m_height);
1099         }
1100         else
1101         {
1102             new_splittery = height - wxPGMAN_DEFAULT_NEGATIVE_SPLITTER_Y;
1103             if ( new_splittery < 32 )
1104                 new_splittery = 32;
1105         }
1106
1107         // Check if beyond minimum.
1108         int nspy_min = propgridY + m_pPropGrid->m_lineHeight;
1109         if ( new_splittery < nspy_min )
1110             new_splittery = nspy_min;
1111
1112         propgridBottomY = new_splittery;
1113
1114         UpdateDescriptionBox( new_splittery, width, height );
1115     }
1116
1117     if ( m_iFlags & wxPG_FL_INITIALIZED )
1118     {
1119         int pgh = propgridBottomY - propgridY;
1120         m_pPropGrid->SetSize( 0, propgridY, width, pgh );
1121
1122         m_extraHeight = height - pgh;
1123
1124         m_width = width;
1125         m_height = height;
1126     }
1127 }
1128
1129 // -----------------------------------------------------------------------
1130
1131 void wxPropertyGridManager::SetDescBoxHeight( int ht, bool refresh )
1132 {
1133     if ( m_windowStyle & wxPG_DESCRIPTION )
1134     {
1135         if ( ht != GetDescBoxHeight() )
1136         {
1137             m_nextDescBoxSize = ht;
1138             if ( refresh )
1139                 RecalculatePositions(m_width, m_height);
1140         }
1141     }
1142 }
1143
1144 // -----------------------------------------------------------------------
1145
1146 int wxPropertyGridManager::GetDescBoxHeight() const
1147 {
1148     return GetClientSize().y - m_splitterY - m_splitterHeight;
1149 }
1150
1151 // -----------------------------------------------------------------------
1152
1153 void wxPropertyGridManager::OnPaint( wxPaintEvent& WXUNUSED(event) )
1154 {
1155     wxPaintDC dc(this);
1156
1157     // Update everything inside the box
1158     wxRect r = GetUpdateRegion().GetBox();
1159
1160     // Repaint splitter?
1161     int r_bottom = r.y + r.height;
1162     int splitter_bottom = m_splitterY + m_splitterHeight;
1163     if ( r.y < splitter_bottom && r_bottom >= m_splitterY )
1164         RepaintSplitter( dc, m_splitterY, m_width, m_height, false );
1165 }
1166
1167 // -----------------------------------------------------------------------
1168
1169 void wxPropertyGridManager::Refresh(bool eraseBackground, const wxRect* rect )
1170 {
1171     m_pPropGrid->Refresh(eraseBackground);
1172     wxWindow::Refresh(eraseBackground,rect);
1173 }
1174
1175 // -----------------------------------------------------------------------
1176
1177 void wxPropertyGridManager::RefreshProperty( wxPGProperty* p )
1178 {
1179     wxPropertyGrid* grid = p->GetGrid();
1180
1181     if ( GetPage(m_selPage)->GetStatePtr() == p->GetParent()->GetParentState() )
1182         grid->RefreshProperty(p);
1183 }
1184
1185 // -----------------------------------------------------------------------
1186
1187 void wxPropertyGridManager::RecreateControls()
1188 {
1189
1190     bool was_shown = IsShown();
1191     if ( was_shown )
1192         Show ( false );
1193
1194     wxWindowID baseId = m_pPropGrid->GetId();
1195     if ( baseId < 0 )
1196         baseId = wxPG_MAN_ALTERNATE_BASE_ID;
1197
1198 #if wxUSE_TOOLBAR
1199     if ( m_windowStyle & wxPG_TOOLBAR )
1200     {
1201         // Has toolbar.
1202         if ( !m_pToolbar )
1203         {
1204             m_pToolbar = new wxToolBar(this,baseId+ID_ADVTOOLBAR_OFFSET,
1205                                        wxDefaultPosition,wxDefaultSize,
1206                                        ((GetExtraStyle()&wxPG_EX_NO_FLAT_TOOLBAR)?0:wxTB_FLAT)
1207                                         /*| wxTB_HORIZONTAL | wxNO_BORDER*/ );
1208
1209         #if defined(__WXMSW__)
1210             // Eliminate toolbar flicker on XP
1211             // NOTE: Not enabled since it corrupts drawing somewhat.
1212
1213             /*
1214             #ifndef WS_EX_COMPOSITED
1215                 #define WS_EX_COMPOSITED        0x02000000L
1216             #endif
1217
1218             HWND hWnd = (HWND)m_pToolbar->GetHWND();
1219
1220             ::SetWindowLong( hWnd, GWL_EXSTYLE,
1221                              ::GetWindowLong(hWnd, GWL_EXSTYLE) | WS_EX_COMPOSITED );
1222             */
1223
1224         #endif
1225
1226             m_pToolbar->SetCursor ( *wxSTANDARD_CURSOR );
1227
1228             if ( (GetExtraStyle()&wxPG_EX_MODE_BUTTONS) )
1229             {
1230                 wxString desc1(_("Categorized Mode"));
1231                 wxString desc2(_("Alphabetic Mode"));
1232                 m_pToolbar->AddTool(baseId+ID_ADVTBITEMSBASE_OFFSET+0,
1233                     desc1,wxBitmap ( (const char**)gs_xpm_catmode ),
1234                     desc1,wxITEM_RADIO);
1235                 m_pToolbar->AddTool(baseId+ID_ADVTBITEMSBASE_OFFSET+1,
1236                     desc2,wxBitmap ( (const char**)gs_xpm_noncatmode ),
1237                     desc2,wxITEM_RADIO);
1238                 m_pToolbar->Realize();
1239             }
1240
1241         }
1242
1243         if ( (GetExtraStyle()&wxPG_EX_MODE_BUTTONS) )
1244         {
1245             // Toggle correct mode button.
1246             // TODO: This doesn't work in wxMSW (when changing,
1247             // both items will get toggled).
1248             int toggle_but_on_ind = ID_ADVTBITEMSBASE_OFFSET+0;
1249             int toggle_but_off_ind = ID_ADVTBITEMSBASE_OFFSET+1;
1250             if ( m_pPropGrid->m_pState->IsInNonCatMode() )
1251             {
1252                 toggle_but_on_ind++;
1253                 toggle_but_off_ind--;
1254             }
1255
1256             m_pToolbar->ToggleTool(baseId+toggle_but_on_ind,true);
1257             m_pToolbar->ToggleTool(baseId+toggle_but_off_ind,false);
1258         }
1259
1260     }
1261     else
1262     {
1263         // No toolbar.
1264         if ( m_pToolbar )
1265             m_pToolbar->Destroy();
1266         m_pToolbar = NULL;
1267     }
1268 #endif
1269
1270     if ( m_windowStyle & wxPG_DESCRIPTION )
1271     {
1272         // Has help box.
1273         m_pPropGrid->m_iFlags |= (wxPG_FL_NOSTATUSBARHELP);
1274
1275         if ( !m_pTxtHelpCaption )
1276         {
1277             m_pTxtHelpCaption = new wxStaticText(this,
1278                                                  baseId+ID_ADVHELPCAPTION_OFFSET,
1279                                                  wxT(""),
1280                                                  wxDefaultPosition,
1281                                                  wxDefaultSize,
1282                                                  wxALIGN_LEFT|wxST_NO_AUTORESIZE);
1283             m_pTxtHelpCaption->SetFont( m_pPropGrid->m_captionFont );
1284             m_pTxtHelpCaption->SetCursor( *wxSTANDARD_CURSOR );
1285         }
1286         if ( !m_pTxtHelpContent )
1287         {
1288             m_pTxtHelpContent = new wxStaticText(this,
1289                                                  baseId+ID_ADVHELPCONTENT_OFFSET,
1290                                                  wxT(""),
1291                                                  wxDefaultPosition,
1292                                                  wxDefaultSize,
1293                                                  wxALIGN_LEFT|wxST_NO_AUTORESIZE);
1294             m_pTxtHelpContent->SetCursor( *wxSTANDARD_CURSOR );
1295         }
1296
1297         SetDescribedProperty(GetSelection());
1298     }
1299     else
1300     {
1301         // No help box.
1302         m_pPropGrid->m_iFlags &= ~(wxPG_FL_NOSTATUSBARHELP);
1303
1304         if ( m_pTxtHelpCaption )
1305             m_pTxtHelpCaption->Destroy();
1306
1307         m_pTxtHelpCaption = NULL;
1308
1309         if ( m_pTxtHelpContent )
1310             m_pTxtHelpContent->Destroy();
1311
1312         m_pTxtHelpContent = NULL;
1313     }
1314
1315     int width, height;
1316
1317     GetClientSize(&width,&height);
1318
1319     RecalculatePositions(width,height);
1320
1321     if ( was_shown )
1322         Show ( true );
1323 }
1324
1325 // -----------------------------------------------------------------------
1326
1327 wxPGProperty* wxPropertyGridManager::DoGetPropertyByName( const wxString& name ) const
1328 {
1329     size_t i;
1330     for ( i=0; i<GetPageCount(); i++ )
1331     {
1332         wxPropertyGridPageState* pState = m_arrPages[i]->GetStatePtr();
1333         wxPGProperty* p = pState->BaseGetPropertyByName(name);
1334         if ( p )
1335         {
1336             return p;
1337         }
1338     }
1339     return NULL;
1340 }
1341
1342 // -----------------------------------------------------------------------
1343
1344 bool wxPropertyGridManager::EnsureVisible( wxPGPropArg id )
1345 {
1346     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
1347
1348     wxPropertyGridPageState* parentState = p->GetParentState();
1349
1350     // Select correct page.
1351     if ( m_pPropGrid->m_pState != parentState )
1352         DoSelectPage( GetPageByState(parentState) );
1353
1354     return m_pPropGrid->EnsureVisible(id);
1355 }
1356
1357 // -----------------------------------------------------------------------
1358
1359 void wxPropertyGridManager::OnToolbarClick( wxCommandEvent &event )
1360 {
1361     int id = event.GetId();
1362     if ( id >= 0 )
1363     {
1364         int baseId = m_pPropGrid->GetId();
1365         if ( baseId < 0 )
1366             baseId = wxPG_MAN_ALTERNATE_BASE_ID;
1367
1368         if ( id == ( baseId + ID_ADVTBITEMSBASE_OFFSET + 0 ) )
1369         {
1370             // Categorized mode.
1371             if ( m_pPropGrid->m_windowStyle & wxPG_HIDE_CATEGORIES )
1372             {
1373                 if ( !m_pPropGrid->HasInternalFlag(wxPG_FL_CATMODE_AUTO_SORT) )
1374                     m_pPropGrid->m_windowStyle &= ~wxPG_AUTO_SORT;
1375                 m_pPropGrid->EnableCategories( true );
1376             }
1377         }
1378         else if ( id == ( baseId + ID_ADVTBITEMSBASE_OFFSET + 1 ) )
1379         {
1380             // Alphabetic mode.
1381             if ( !(m_pPropGrid->m_windowStyle & wxPG_HIDE_CATEGORIES) )
1382             {
1383                 if ( m_pPropGrid->HasFlag(wxPG_AUTO_SORT) )
1384                     m_pPropGrid->SetInternalFlag(wxPG_FL_CATMODE_AUTO_SORT);
1385                 else
1386                     m_pPropGrid->ClearInternalFlag(wxPG_FL_CATMODE_AUTO_SORT);
1387
1388                 m_pPropGrid->m_windowStyle |= wxPG_AUTO_SORT;
1389                 m_pPropGrid->EnableCategories( false );
1390             }
1391         }
1392         else
1393         {
1394             // Page Switching.
1395
1396             int index = -1;
1397             size_t i;
1398             wxPropertyGridPage* pdc;
1399
1400             // Find page with given id.
1401             for ( i=0; i<GetPageCount(); i++ )
1402             {
1403                 pdc = m_arrPages[i];
1404                 if ( pdc->m_id == id )
1405                 {
1406                     index = i;
1407                     break;
1408                 }
1409             }
1410
1411             wxASSERT( index >= 0 );
1412
1413             if ( DoSelectPage( index ) )
1414             {
1415
1416                 // Event dispatching must be last.
1417                 m_pPropGrid->SendEvent(  wxEVT_PG_PAGE_CHANGED, NULL );
1418
1419             }
1420             else
1421             {
1422                 // TODO: Depress the old button on toolbar.
1423             }
1424
1425         }
1426     }
1427 }
1428
1429 // -----------------------------------------------------------------------
1430
1431 bool wxPropertyGridManager::SetEditableStateItem( const wxString& name, wxVariant value )
1432 {
1433     if ( name == wxS("descboxheight") )
1434     {
1435         SetDescBoxHeight(value.GetLong(), true);
1436         return true;
1437     }
1438     return false;
1439 }
1440
1441 // -----------------------------------------------------------------------
1442
1443 wxVariant wxPropertyGridManager::GetEditableStateItem( const wxString& name ) const
1444 {
1445     if ( name == wxS("descboxheight") )
1446     {
1447         return (long) GetDescBoxHeight();
1448     }
1449     return wxNullVariant;
1450 }
1451
1452 // -----------------------------------------------------------------------
1453
1454 void wxPropertyGridManager::SetDescription( const wxString& label, const wxString& content )
1455 {
1456     if ( m_pTxtHelpCaption )
1457     {
1458         wxSize osz1 = m_pTxtHelpCaption->GetSize();
1459         wxSize osz2 = m_pTxtHelpContent->GetSize();
1460
1461         m_pTxtHelpCaption->SetLabel(label);
1462         m_pTxtHelpContent->SetLabel(content);
1463
1464         m_pTxtHelpCaption->SetSize(-1,osz1.y);
1465         m_pTxtHelpContent->SetSize(-1,osz2.y);
1466
1467         UpdateDescriptionBox( m_splitterY, m_width, m_height );
1468     }
1469 }
1470
1471 // -----------------------------------------------------------------------
1472
1473 void wxPropertyGridManager::SetDescribedProperty( wxPGProperty* p )
1474 {
1475     if ( m_pTxtHelpCaption )
1476     {
1477         if ( p )
1478         {
1479             SetDescription( p->GetLabel(), p->GetHelpString() );
1480         }
1481         else
1482         {
1483             SetDescription( wxEmptyString, wxEmptyString );
1484         }
1485     }
1486 }
1487
1488 // -----------------------------------------------------------------------
1489
1490 void wxPropertyGridManager::SetSplitterLeft( bool subProps, bool allPages )
1491 {
1492     if ( !allPages )
1493     {
1494         m_pPropGrid->SetSplitterLeft(subProps);
1495     }
1496     else
1497     {
1498         wxClientDC dc(this);
1499         dc.SetFont(m_pPropGrid->m_font);
1500
1501         int highest = 0;
1502         unsigned int i;
1503
1504         for ( i=0; i<GetPageCount(); i++ )
1505         {
1506             int maxW = m_pState->GetColumnFitWidth(dc, m_arrPages[i]->m_properties, 0, subProps );
1507             maxW += m_pPropGrid->m_marginWidth;
1508             if ( maxW > highest )
1509                 highest = maxW;
1510         }
1511
1512         if ( highest > 0 )
1513             m_pPropGrid->SetSplitterPosition( highest );
1514
1515         m_pPropGrid->m_iFlags |= wxPG_FL_DONT_CENTER_SPLITTER;
1516     }
1517 }
1518
1519 // -----------------------------------------------------------------------
1520
1521 void wxPropertyGridManager::OnPropertyGridSelect( wxPropertyGridEvent& event )
1522 {
1523     // Check id.
1524     wxASSERT_MSG( GetId() == m_pPropGrid->GetId(),
1525         wxT("wxPropertyGridManager id must be set with wxPropertyGridManager::SetId (not wxWindow::SetId).") );
1526
1527     SetDescribedProperty(event.GetProperty());
1528     event.Skip();
1529 }
1530
1531 // -----------------------------------------------------------------------
1532
1533 void wxPropertyGridManager::OnResize( wxSizeEvent& WXUNUSED(event) )
1534 {
1535     int width, height;
1536
1537     GetClientSize(&width,&height);
1538
1539     if ( m_width == -12345 )
1540         RecreateControls();
1541
1542     RecalculatePositions(width,height);
1543 }
1544
1545 // -----------------------------------------------------------------------
1546
1547 void wxPropertyGridManager::OnMouseEntry( wxMouseEvent& WXUNUSED(event) )
1548 {
1549     // Correct cursor. This is required atleast for wxGTK, for which
1550     // setting button's cursor to *wxSTANDARD_CURSOR does not work.
1551     SetCursor( wxNullCursor );
1552     m_onSplitter = 0;
1553 }
1554
1555 // -----------------------------------------------------------------------
1556
1557 void wxPropertyGridManager::OnMouseMove( wxMouseEvent &event )
1558 {
1559     if ( !m_pTxtHelpCaption )
1560         return;
1561
1562     int y = event.m_y;
1563
1564     if ( m_dragStatus > 0 )
1565     {
1566         int sy = y - m_dragOffset;
1567
1568         // Calculate drag limits
1569         int bottom_limit = m_height - m_splitterHeight + 1;
1570         int top_limit = m_pPropGrid->m_lineHeight;
1571 #if wxUSE_TOOLBAR
1572         if ( m_pToolbar ) top_limit += m_pToolbar->GetSize().y;
1573 #endif
1574
1575         if ( sy >= top_limit && sy < bottom_limit )
1576         {
1577
1578             int change = sy - m_splitterY;
1579             if ( change )
1580             {
1581                 m_splitterY = sy;
1582
1583                 m_pPropGrid->SetSize( m_width, m_splitterY - m_pPropGrid->GetPosition().y );
1584                 UpdateDescriptionBox( m_splitterY, m_width, m_height );
1585
1586                 m_extraHeight -= change;
1587                 InvalidateBestSize();
1588             }
1589
1590         }
1591
1592     }
1593     else
1594     {
1595         if ( y >= m_splitterY && y < (m_splitterY+m_splitterHeight+2) )
1596         {
1597             SetCursor ( m_cursorSizeNS );
1598             m_onSplitter = 1;
1599         }
1600         else
1601         {
1602             if ( m_onSplitter )
1603             {
1604                 SetCursor ( wxNullCursor );
1605             }
1606             m_onSplitter = 0;
1607         }
1608     }
1609 }
1610
1611 // -----------------------------------------------------------------------
1612
1613 void wxPropertyGridManager::OnMouseClick( wxMouseEvent &event )
1614 {
1615     int y = event.m_y;
1616
1617     // Click on splitter.
1618     if ( y >= m_splitterY && y < (m_splitterY+m_splitterHeight+2) )
1619     {
1620         if ( m_dragStatus == 0 )
1621         {
1622             //
1623             // Begin draggin the splitter
1624             //
1625
1626             BEGIN_MOUSE_CAPTURE
1627
1628             m_dragStatus = 1;
1629
1630             m_dragOffset = y - m_splitterY;
1631
1632         }
1633     }
1634 }
1635
1636 // -----------------------------------------------------------------------
1637
1638 void wxPropertyGridManager::OnMouseUp( wxMouseEvent &event )
1639 {
1640     // No event type check - basicly calling this method should
1641     // just stop dragging.
1642
1643     if ( m_dragStatus >= 1 )
1644     {
1645         //
1646         // End Splitter Dragging
1647         //
1648
1649         int y = event.m_y;
1650
1651         // DO NOT ENABLE FOLLOWING LINE!
1652         // (it is only here as a reminder to not to do it)
1653         //m_splitterY = y;
1654
1655         // This is necessary to return cursor
1656         END_MOUSE_CAPTURE
1657
1658         // Set back the default cursor, if necessary
1659         if ( y < m_splitterY || y >= (m_splitterY+m_splitterHeight+2) )
1660         {
1661             SetCursor ( wxNullCursor );
1662         }
1663
1664         m_dragStatus = 0;
1665     }
1666 }
1667
1668 // -----------------------------------------------------------------------
1669
1670 void wxPropertyGridManager::SetSplitterPosition( int pos, int splitterColumn )
1671 {
1672     wxASSERT_MSG( GetPageCount(),
1673                   wxT("SetSplitterPosition() has no effect until pages have been added") );
1674
1675     size_t i;
1676     for ( i=0; i<GetPageCount(); i++ )
1677     {
1678         wxPropertyGridPage* page = GetPage(i);
1679         page->DoSetSplitterPosition( pos, splitterColumn, false );
1680     }
1681
1682     m_pPropGrid->SetInternalFlag(wxPG_FL_SPLITTER_PRE_SET);
1683 }
1684
1685 // -----------------------------------------------------------------------
1686 // wxPGVIterator_Manager
1687 // -----------------------------------------------------------------------
1688
1689 // Default returned by wxPropertyGridInterface::CreateVIterator().
1690 class wxPGVIteratorBase_Manager : public wxPGVIteratorBase
1691 {
1692 public:
1693     wxPGVIteratorBase_Manager( wxPropertyGridManager* manager, int flags )
1694         : m_manager(manager), m_flags(flags), m_curPage(0)
1695     {
1696         m_it.Init(manager->GetPage(0), flags);
1697     }
1698     virtual ~wxPGVIteratorBase_Manager() { }
1699     virtual void Next()
1700     {
1701         m_it.Next();
1702
1703         // Next page?
1704         if ( m_it.AtEnd() )
1705         {
1706             m_curPage++;
1707             if ( m_curPage < m_manager->GetPageCount() )
1708                 m_it.Init( m_manager->GetPage(m_curPage), m_flags );
1709         }
1710     }
1711 private:
1712     wxPropertyGridManager*  m_manager;
1713     int                     m_flags;
1714     unsigned int            m_curPage;
1715 };
1716
1717 wxPGVIterator wxPropertyGridManager::GetVIterator( int flags ) const
1718 {
1719     return wxPGVIterator( new wxPGVIteratorBase_Manager( (wxPropertyGridManager*)this, flags ) );
1720 }
1721
1722 #endif  // wxUSE_PROPGRID