src/aui/tabmdi.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/aui/tabmdi.cpp
   3 // Purpose:     Generic MDI (Multiple Document Interface) classes
   4 // Author:      Hans Van Leemputten
   5 // Modified by: Benjamin I. Williams / Kirix Corporation
   6 // Created:     29/07/2002
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Hans Van Leemputten
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_AUI
  28 #if wxUSE_MDI
  29
  30 #include "wx/aui/tabmdi.h"
  31
  32 #ifndef WX_PRECOMP
  33     #include "wx/panel.h"
  34     #include "wx/menu.h"
  35     #include "wx/intl.h"
  36     #include "wx/log.h"
  37     #include "wx/settings.h"
  38 #endif //WX_PRECOMP
  39
  40 #include "wx/stockitem.h"
  41
  42 enum MDI_MENU_ID
  43 {
  44     wxWINDOWCLOSE = 4001,
  45     wxWINDOWCLOSEALL,
  46     wxWINDOWNEXT,
  47     wxWINDOWPREV
  48 };
  49
  50 //-----------------------------------------------------------------------------
  51 // wxAuiMDIParentFrame
  52 //-----------------------------------------------------------------------------
  53
  54 IMPLEMENT_DYNAMIC_CLASS(wxAuiMDIParentFrame, wxFrame)
  55
  56 BEGIN_EVENT_TABLE(wxAuiMDIParentFrame, wxFrame)
  57 #if wxUSE_MENUS
  58     EVT_MENU (wxID_ANY, wxAuiMDIParentFrame::DoHandleMenu)
  59 #endif
  60 END_EVENT_TABLE()
  61
  62 wxAuiMDIParentFrame::wxAuiMDIParentFrame()
  63 {
  64     Init();
  65 }
  66
  67 wxAuiMDIParentFrame::wxAuiMDIParentFrame(wxWindow *parent,
  68                                          wxWindowID id,
  69                                          const wxString& title,
  70                                          const wxPoint& pos,
  71                                          const wxSize& size,
  72                                          long style,
  73                                          const wxString& name)
  74 {
  75     Init();
  76     (void)Create(parent, id, title, pos, size, style, name);
  77 }
  78
  79 wxAuiMDIParentFrame::~wxAuiMDIParentFrame()
  80 {
  81     // Make sure the client window is destructed before the menu bars are!
  82     wxDELETE(m_pClientWindow);
  83
  84 #if wxUSE_MENUS
  85     wxDELETE(m_pMyMenuBar);
  86     RemoveWindowMenu(GetMenuBar());
  87     wxDELETE(m_pWindowMenu);
  88 #endif // wxUSE_MENUS
  89 }
  90
  91 bool wxAuiMDIParentFrame::Create(wxWindow *parent,
  92                                  wxWindowID id,
  93                                  const wxString& title,
  94                                  const wxPoint& pos,
  95                                  const wxSize& size,
  96                                  long style,
  97                                  const wxString& name)
  98 {
  99 #if wxUSE_MENUS
 100     // this style can be used to prevent a window from having the standard MDI
 101     // "Window" menu
 102     if (!(style & wxFRAME_NO_WINDOW_MENU))
 103     {
 104         m_pWindowMenu = new wxMenu;
 105         m_pWindowMenu->Append(wxWINDOWCLOSE,    _("Cl&ose"));
 106         m_pWindowMenu->Append(wxWINDOWCLOSEALL, _("Close All"));
 107         m_pWindowMenu->AppendSeparator();
 108         m_pWindowMenu->Append(wxWINDOWNEXT,     _("&Next"));
 109         m_pWindowMenu->Append(wxWINDOWPREV,     _("&Previous"));
 110     }
 111 #endif // wxUSE_MENUS
 112
 113     wxFrame::Create(parent, id, title, pos, size, style, name);
 114     OnCreateClient();
 115     return true;
 116 }
 117
 118
 119 void wxAuiMDIParentFrame::SetArtProvider(wxAuiTabArt* provider)
 120 {
 121     if (m_pClientWindow)
 122     {
 123         m_pClientWindow->SetArtProvider(provider);
 124     }
 125 }
 126
 127 wxAuiTabArt* wxAuiMDIParentFrame::GetArtProvider()
 128 {
 129     if (!m_pClientWindow)
 130         return NULL;
 131
 132     return m_pClientWindow->GetArtProvider();
 133 }
 134
 135 wxAuiNotebook* wxAuiMDIParentFrame::GetNotebook() const
 136 {
 137     return static_cast<wxAuiNotebook*>(m_pClientWindow);
 138 }
 139
 140
 141
 142 #if wxUSE_MENUS
 143 void wxAuiMDIParentFrame::SetWindowMenu(wxMenu* pMenu)
 144 {
 145     // Replace the window menu from the currently loaded menu bar.
 146     wxMenuBar *pMenuBar = GetMenuBar();
 147
 148     if (m_pWindowMenu)
 149     {
 150         RemoveWindowMenu(pMenuBar);
 151         wxDELETE(m_pWindowMenu);
 152     }
 153
 154     if (pMenu)
 155     {
 156         m_pWindowMenu = pMenu;
 157         AddWindowMenu(pMenuBar);
 158     }
 159 }
 160
 161 void wxAuiMDIParentFrame::SetMenuBar(wxMenuBar* pMenuBar)
 162 {
 163     // Remove the Window menu from the old menu bar
 164     RemoveWindowMenu(GetMenuBar());
 165
 166     // Add the Window menu to the new menu bar.
 167     AddWindowMenu(pMenuBar);
 168
 169     wxFrame::SetMenuBar(pMenuBar);
 170     //m_pMyMenuBar = GetMenuBar();
 171 }
 172 #endif // wxUSE_MENUS
 173
 174 void wxAuiMDIParentFrame::SetChildMenuBar(wxAuiMDIChildFrame* pChild)
 175 {
 176 #if wxUSE_MENUS
 177     if (!pChild)
 178     {
 179         // No Child, set Our menu bar back.
 180         SetMenuBar(m_pMyMenuBar);
 181
 182         // Make sure we know our menu bar is in use
 183         m_pMyMenuBar = NULL;
 184     }
 185      else
 186     {
 187         if (pChild->GetMenuBar() == NULL)
 188             return;
 189
 190         // Do we need to save the current bar?
 191         if (m_pMyMenuBar == NULL)
 192             m_pMyMenuBar = GetMenuBar();
 193
 194         SetMenuBar(pChild->GetMenuBar());
 195     }
 196 #endif // wxUSE_MENUS
 197 }
 198
 199 bool wxAuiMDIParentFrame::ProcessEvent(wxEvent& event)
 200 {
 201     // stops the same event being processed repeatedly
 202     if (m_pLastEvt == &event)
 203         return false;
 204     m_pLastEvt = &event;
 205
 206     // let the active child (if any) process the event first.
 207     bool res = false;
 208     if (m_pActiveChild &&
 209         event.IsCommandEvent() &&
 210         event.GetEventObject() != m_pClientWindow &&
 211            !(event.GetEventType() == wxEVT_ACTIVATE ||
 212              event.GetEventType() == wxEVT_SET_FOCUS ||
 213              event.GetEventType() == wxEVT_KILL_FOCUS ||
 214              event.GetEventType() == wxEVT_CHILD_FOCUS ||
 215              event.GetEventType() == wxEVT_COMMAND_SET_FOCUS ||
 216              event.GetEventType() == wxEVT_COMMAND_KILL_FOCUS )
 217        )
 218     {
 219         res = m_pActiveChild->GetEventHandler()->ProcessEvent(event);
 220     }
 221
 222     if (!res)
 223     {
 224         // if the event was not handled this frame will handle it,
 225         // which is why we need the protection code at the beginning
 226         // of this method
 227         res = wxEvtHandler::ProcessEvent(event);
 228     }
 229
 230     m_pLastEvt = NULL;
 231
 232     return res;
 233 }
 234
 235 wxAuiMDIChildFrame *wxAuiMDIParentFrame::GetActiveChild() const
 236 {
 237     return m_pActiveChild;
 238 }
 239
 240 void wxAuiMDIParentFrame::SetActiveChild(wxAuiMDIChildFrame* pChildFrame)
 241 {
 242     m_pActiveChild = pChildFrame;
 243 }
 244
 245 wxAuiMDIClientWindow *wxAuiMDIParentFrame::GetClientWindow() const
 246 {
 247     return m_pClientWindow;
 248 }
 249
 250 wxAuiMDIClientWindow *wxAuiMDIParentFrame::OnCreateClient()
 251 {
 252     m_pClientWindow = new wxAuiMDIClientWindow( this );
 253     return m_pClientWindow;
 254 }
 255
 256 void wxAuiMDIParentFrame::ActivateNext()
 257 {
 258     if (m_pClientWindow && m_pClientWindow->GetSelection() != wxNOT_FOUND)
 259     {
 260         size_t active = m_pClientWindow->GetSelection() + 1;
 261         if (active >= m_pClientWindow->GetPageCount())
 262             active = 0;
 263
 264         m_pClientWindow->SetSelection(active);
 265     }
 266 }
 267
 268 void wxAuiMDIParentFrame::ActivatePrevious()
 269 {
 270     if (m_pClientWindow && m_pClientWindow->GetSelection() != wxNOT_FOUND)
 271     {
 272         int active = m_pClientWindow->GetSelection() - 1;
 273         if (active < 0)
 274             active = m_pClientWindow->GetPageCount() - 1;
 275
 276         m_pClientWindow->SetSelection(active);
 277     }
 278 }
 279
 280 void wxAuiMDIParentFrame::Init()
 281 {
 282     m_pLastEvt = NULL;
 283     m_pClientWindow = NULL;
 284     m_pActiveChild = NULL;
 285 #if wxUSE_MENUS
 286     m_pWindowMenu = NULL;
 287     m_pMyMenuBar = NULL;
 288 #endif // wxUSE_MENUS
 289 }
 290
 291 #if wxUSE_MENUS
 292 void wxAuiMDIParentFrame::RemoveWindowMenu(wxMenuBar* pMenuBar)
 293 {
 294     if (pMenuBar && m_pWindowMenu)
 295     {
 296         // Remove old window menu
 297         int pos = pMenuBar->FindMenu(_("&Window"));
 298         if (pos != wxNOT_FOUND)
 299         {
 300             // DBG:: We're going to delete the wrong menu!!!
 301             wxASSERT(m_pWindowMenu == pMenuBar->GetMenu(pos));
 302             pMenuBar->Remove(pos);
 303         }
 304     }
 305 }
 306
 307 void wxAuiMDIParentFrame::AddWindowMenu(wxMenuBar *pMenuBar)
 308 {
 309     if (pMenuBar && m_pWindowMenu)
 310     {
 311         int pos = pMenuBar->FindMenu(wxGetStockLabel(wxID_HELP,wxSTOCK_NOFLAGS));
 312         if (pos == wxNOT_FOUND)
 313             pMenuBar->Append(m_pWindowMenu, _("&Window"));
 314              else
 315             pMenuBar->Insert(pos, m_pWindowMenu, _("&Window"));
 316     }
 317 }
 318
 319 void wxAuiMDIParentFrame::DoHandleMenu(wxCommandEvent& event)
 320 {
 321     switch (event.GetId())
 322     {
 323         case wxWINDOWCLOSE:
 324             if (m_pActiveChild)
 325                 m_pActiveChild->Close();
 326             break;
 327         case wxWINDOWCLOSEALL:
 328             while (m_pActiveChild)
 329             {
 330                 if (!m_pActiveChild->Close())
 331                 {
 332                     return; // failure
 333                 }
 334             }
 335             break;
 336         case wxWINDOWNEXT:
 337             ActivateNext();
 338             break;
 339         case wxWINDOWPREV:
 340             ActivatePrevious();
 341             break;
 342         default:
 343             event.Skip();
 344     }
 345 }
 346 #endif // wxUSE_MENUS
 347
 348 void wxAuiMDIParentFrame::DoGetClientSize(int* width, int* height) const
 349 {
 350     wxFrame::DoGetClientSize(width, height);
 351 }
 352
 353 void wxAuiMDIParentFrame::Tile(wxOrientation orient)
 354 {
 355     wxAuiMDIClientWindow* client_window = GetClientWindow();
 356     wxASSERT_MSG(client_window, wxT("Missing MDI Client Window"));
 357
 358     int cur_idx = client_window->GetSelection();
 359     if (cur_idx == -1)
 360         return;
 361
 362     if (orient == wxVERTICAL)
 363     {
 364         client_window->Split(cur_idx, wxLEFT);
 365     }
 366      else if (orient == wxHORIZONTAL)
 367     {
 368         client_window->Split(cur_idx, wxTOP);
 369     }
 370 }
 371
 372
 373 //-----------------------------------------------------------------------------
 374 // wxAuiMDIChildFrame
 375 //-----------------------------------------------------------------------------
 376
 377 IMPLEMENT_DYNAMIC_CLASS(wxAuiMDIChildFrame, wxPanel)
 378
 379 BEGIN_EVENT_TABLE(wxAuiMDIChildFrame, wxPanel)
 380     EVT_MENU_HIGHLIGHT_ALL(wxAuiMDIChildFrame::OnMenuHighlight)
 381     EVT_ACTIVATE(wxAuiMDIChildFrame::OnActivate)
 382     EVT_CLOSE(wxAuiMDIChildFrame::OnCloseWindow)
 383 END_EVENT_TABLE()
 384
 385 wxAuiMDIChildFrame::wxAuiMDIChildFrame()
 386 {
 387     Init();
 388 }
 389
 390 wxAuiMDIChildFrame::wxAuiMDIChildFrame(wxAuiMDIParentFrame *parent,
 391                                        wxWindowID id,
 392                                        const wxString& title,
 393                                        const wxPoint& WXUNUSED(pos),
 394                                        const wxSize& size,
 395                                        long style,
 396                                        const wxString& name)
 397 {
 398     Init();
 399
 400     // There are two ways to create an tabbed mdi child fram without
 401     // making it the active document.  Either Show(false) can be called
 402     // before Create() (as is customary on some ports with wxFrame-type
 403     // windows), or wxMINIMIZE can be passed in the style flags.  Note that
 404     // wxAuiMDIChildFrame is not really derived from wxFrame, as wxMDIChildFrame
 405     // is, but those are the expected symantics.  No style flag is passed
 406     // onto the panel underneath.
 407     if (style & wxMINIMIZE)
 408         m_activate_on_create = false;
 409
 410     Create(parent, id, title, wxDefaultPosition, size, 0, name);
 411 }
 412
 413 wxAuiMDIChildFrame::~wxAuiMDIChildFrame()
 414 {
 415     wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 416     if (pParentFrame && pParentFrame->GetActiveChild() == this)
 417     {
 418         pParentFrame->SetActiveChild(NULL);
 419         pParentFrame->SetChildMenuBar(NULL);
 420     }
 421
 422 #if wxUSE_MENUS
 423     wxDELETE(m_pMenuBar);
 424 #endif // wxUSE_MENUS
 425 }
 426
 427 bool wxAuiMDIChildFrame::Create(wxAuiMDIParentFrame* parent,
 428                                 wxWindowID id,
 429                                 const wxString& title,
 430                                 const wxPoint& WXUNUSED(pos),
 431                                 const wxSize& size,
 432                                 long style,
 433                                 const wxString& name)
 434 {
 435     wxAuiMDIClientWindow* pClientWindow = parent->GetClientWindow();
 436     wxASSERT_MSG((pClientWindow != (wxWindow*) NULL), wxT("Missing MDI client window."));
 437
 438     // see comment in constructor
 439     if (style & wxMINIMIZE)
 440         m_activate_on_create = false;
 441
 442     wxSize cli_size = pClientWindow->GetClientSize();
 443
 444     // create the window off-screen to prevent flicker
 445     wxPanel::Create(pClientWindow,
 446                     id,
 447                     wxPoint(cli_size.x+1, cli_size.y+1),
 448                     size,
 449                     wxNO_BORDER, name);
 450
 451     DoShow(false);
 452
 453     SetMDIParentFrame(parent);
 454
 455     // this is the currently active child
 456     parent->SetActiveChild(this);
 457
 458     m_title = title;
 459
 460     pClientWindow->AddPage(this, title, m_activate_on_create);
 461     pClientWindow->Refresh();
 462
 463     return true;
 464 }
 465
 466 bool wxAuiMDIChildFrame::Destroy()
 467 {
 468     wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 469     wxASSERT_MSG(pParentFrame, wxT("Missing MDI Parent Frame"));
 470
 471     wxAuiMDIClientWindow* pClientWindow = pParentFrame->GetClientWindow();
 472     wxASSERT_MSG(pClientWindow, wxT("Missing MDI Client Window"));
 473
 474     if (pParentFrame->GetActiveChild() == this)
 475     {
 476         // deactivate ourself
 477         wxActivateEvent event(wxEVT_ACTIVATE, false, GetId());
 478         event.SetEventObject(this);
 479         GetEventHandler()->ProcessEvent(event);
 480
 481         pParentFrame->SetActiveChild(NULL);
 482         pParentFrame->SetChildMenuBar(NULL);
 483     }
 484
 485     size_t page_count = pClientWindow->GetPageCount();
 486     for (size_t pos = 0; pos < page_count; pos++)
 487     {
 488         if (pClientWindow->GetPage(pos) == this)
 489             return pClientWindow->DeletePage(pos);
 490     }
 491
 492     return false;
 493 }
 494
 495 #if wxUSE_MENUS
 496 void wxAuiMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
 497 {
 498     wxMenuBar *pOldMenuBar = m_pMenuBar;
 499     m_pMenuBar = menu_bar;
 500
 501     if (m_pMenuBar)
 502     {
 503         wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 504         wxASSERT_MSG(pParentFrame, wxT("Missing MDI Parent Frame"));
 505
 506         m_pMenuBar->SetParent(pParentFrame);
 507         if (pParentFrame->GetActiveChild() == this)
 508         {
 509             // replace current menu bars
 510             if (pOldMenuBar)
 511                 pParentFrame->SetChildMenuBar(NULL);
 512             pParentFrame->SetChildMenuBar(this);
 513         }
 514     }
 515 }
 516
 517 wxMenuBar *wxAuiMDIChildFrame::GetMenuBar() const
 518 {
 519     return m_pMenuBar;
 520 }
 521 #endif // wxUSE_MENUS
 522
 523 void wxAuiMDIChildFrame::SetTitle(const wxString& title)
 524 {
 525     m_title = title;
 526
 527     wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 528     wxASSERT_MSG(pParentFrame, wxT("Missing MDI Parent Frame"));
 529
 530     wxAuiMDIClientWindow* pClientWindow = pParentFrame->GetClientWindow();
 531     if (pClientWindow != NULL)
 532     {
 533         size_t pos;
 534         for (pos = 0; pos < pClientWindow->GetPageCount(); pos++)
 535         {
 536             if (pClientWindow->GetPage(pos) == this)
 537             {
 538                 pClientWindow->SetPageText(pos, m_title);
 539                 break;
 540             }
 541         }
 542     }
 543 }
 544
 545 wxString wxAuiMDIChildFrame::GetTitle() const
 546 {
 547     return m_title;
 548 }
 549
 550 void wxAuiMDIChildFrame::SetIcons(const wxIconBundle& icons)
 551 {
 552     // get icon with the system icon size
 553     SetIcon(icons.GetIcon(-1));
 554     m_icon_bundle = icons;
 555 }
 556
 557 const wxIconBundle& wxAuiMDIChildFrame::GetIcons() const
 558 {
 559     return m_icon_bundle;
 560 }
 561
 562 void wxAuiMDIChildFrame::SetIcon(const wxIcon& icon)
 563 {
 564     wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 565     wxASSERT_MSG(pParentFrame, wxT("Missing MDI Parent Frame"));
 566
 567     m_icon = icon;
 568
 569     wxBitmap bmp;
 570     bmp.CopyFromIcon(m_icon);
 571
 572     wxAuiMDIClientWindow* pClientWindow = pParentFrame->GetClientWindow();
 573     if (pClientWindow != NULL)
 574     {
 575         int idx = pClientWindow->GetPageIndex(this);
 576
 577         if (idx != -1)
 578         {
 579             pClientWindow->SetPageBitmap((size_t)idx, bmp);
 580         }
 581     }
 582 }
 583
 584 const wxIcon& wxAuiMDIChildFrame::GetIcon() const
 585 {
 586     return m_icon;
 587 }
 588
 589
 590 void wxAuiMDIChildFrame::Activate()
 591 {
 592     wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 593     wxASSERT_MSG(pParentFrame, wxT("Missing MDI Parent Frame"));
 594
 595     wxAuiMDIClientWindow* pClientWindow = pParentFrame->GetClientWindow();
 596
 597     if (pClientWindow != NULL)
 598     {
 599         size_t pos;
 600         for (pos = 0; pos < pClientWindow->GetPageCount(); pos++)
 601         {
 602             if (pClientWindow->GetPage(pos) == this)
 603             {
 604                 pClientWindow->SetSelection(pos);
 605                 break;
 606             }
 607         }
 608     }
 609 }
 610
 611 void wxAuiMDIChildFrame::OnMenuHighlight(wxMenuEvent& event)
 612 {
 613 #if wxUSE_STATUSBAR
 614     if (m_pMDIParentFrame)
 615     {
 616         // we don't have any help text for this item,
 617         // but may be the MDI frame does?
 618         m_pMDIParentFrame->OnMenuHighlight(event);
 619     }
 620 #else
 621     wxUnusedVar(event);
 622 #endif // wxUSE_STATUSBAR
 623 }
 624
 625 void wxAuiMDIChildFrame::OnActivate(wxActivateEvent& WXUNUSED(event))
 626 {
 627     // do nothing
 628 }
 629
 630 void wxAuiMDIChildFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 631 {
 632     Destroy();
 633 }
 634
 635 void wxAuiMDIChildFrame::SetMDIParentFrame(wxAuiMDIParentFrame* parentFrame)
 636 {
 637     m_pMDIParentFrame = parentFrame;
 638 }
 639
 640 wxAuiMDIParentFrame* wxAuiMDIChildFrame::GetMDIParentFrame() const
 641 {
 642     return m_pMDIParentFrame;
 643 }
 644
 645 void wxAuiMDIChildFrame::Init()
 646 {
 647     m_activate_on_create = true;
 648     m_pMDIParentFrame = NULL;
 649 #if wxUSE_MENUS
 650     m_pMenuBar = NULL;
 651 #endif // wxUSE_MENUS
 652 }
 653
 654 bool wxAuiMDIChildFrame::Show(bool show)
 655 {
 656     m_activate_on_create = show;
 657
 658     // do nothing
 659     return true;
 660 }
 661
 662 void wxAuiMDIChildFrame::DoShow(bool show)
 663 {
 664     wxWindow::Show(show);
 665 }
 666
 667 void wxAuiMDIChildFrame::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 668 {
 669     m_mdi_newrect = wxRect(x, y, width, height);
 670 #ifdef __WXGTK__
 671     wxPanel::DoSetSize(x,y,width, height, sizeFlags);
 672 #else
 673     wxUnusedVar(sizeFlags);
 674 #endif
 675 }
 676
 677 void wxAuiMDIChildFrame::DoMoveWindow(int x, int y, int width, int height)
 678 {
 679     m_mdi_newrect = wxRect(x, y, width, height);
 680 }
 681
 682 void wxAuiMDIChildFrame::ApplyMDIChildFrameRect()
 683 {
 684     if (m_mdi_currect != m_mdi_newrect)
 685     {
 686         wxPanel::DoMoveWindow(m_mdi_newrect.x, m_mdi_newrect.y,
 687                               m_mdi_newrect.width, m_mdi_newrect.height);
 688         m_mdi_currect = m_mdi_newrect;
 689     }
 690 }
 691
 692
 693 //-----------------------------------------------------------------------------
 694 // wxAuiMDIClientWindow
 695 //-----------------------------------------------------------------------------
 696
 697 IMPLEMENT_DYNAMIC_CLASS(wxAuiMDIClientWindow, wxAuiNotebook)
 698
 699 BEGIN_EVENT_TABLE(wxAuiMDIClientWindow, wxAuiNotebook)
 700     EVT_AUINOTEBOOK_PAGE_CHANGED(wxID_ANY, wxAuiMDIClientWindow::OnPageChanged)
 701     EVT_AUINOTEBOOK_PAGE_CLOSE(wxID_ANY, wxAuiMDIClientWindow::OnPageClose)
 702     EVT_SIZE(wxAuiMDIClientWindow::OnSize)
 703 END_EVENT_TABLE()
 704
 705 wxAuiMDIClientWindow::wxAuiMDIClientWindow()
 706 {
 707 }
 708
 709 wxAuiMDIClientWindow::wxAuiMDIClientWindow(wxAuiMDIParentFrame* parent, long style)
 710 {
 711     CreateClient(parent, style);
 712 }
 713
 714 wxAuiMDIClientWindow::~wxAuiMDIClientWindow()
 715 {
 716     DestroyChildren();
 717 }
 718
 719 bool wxAuiMDIClientWindow::CreateClient(wxAuiMDIParentFrame* parent, long style)
 720 {
 721     SetWindowStyleFlag(style);
 722
 723     wxSize caption_icon_size =
 724             wxSize(wxSystemSettings::GetMetric(wxSYS_SMALLICON_X),
 725                    wxSystemSettings::GetMetric(wxSYS_SMALLICON_Y));
 726     SetUniformBitmapSize(caption_icon_size);
 727
 728     if (!wxAuiNotebook::Create(parent,
 729                                wxID_ANY,
 730                                wxPoint(0,0),
 731                                wxSize(100, 100),
 732                                wxAUI_NB_DEFAULT_STYLE | wxNO_BORDER))
 733     {
 734         return false;
 735     }
 736
 737     wxColour bkcolour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
 738     SetOwnBackgroundColour(bkcolour);
 739
 740     m_mgr.GetArtProvider()->SetColour(wxAUI_DOCKART_BACKGROUND_COLOUR, bkcolour);
 741
 742     return true;
 743 }
 744
 745 int wxAuiMDIClientWindow::SetSelection(size_t nPage)
 746 {
 747     return wxAuiNotebook::SetSelection(nPage);
 748 }
 749
 750 void wxAuiMDIClientWindow::PageChanged(int old_selection, int new_selection)
 751 {
 752     // don't do anything if the page doesn't actually change
 753     if (old_selection == new_selection)
 754         return;
 755
 756     /*
 757     // don't do anything if the new page is already active
 758     if (new_selection != -1)
 759     {
 760         wxAuiMDIChildFrame* child = (wxAuiMDIChildFrame*)GetPage(new_selection);
 761         if (child->GetMDIParentFrame()->GetActiveChild() == child)
 762             return;
 763     }*/
 764
 765
 766     // notify old active child that it has been deactivated
 767     if (old_selection != -1)
 768     {
 769         wxAuiMDIChildFrame* old_child = (wxAuiMDIChildFrame*)GetPage(old_selection);
 770         wxASSERT_MSG(old_child, wxT("wxAuiMDIClientWindow::PageChanged - null page pointer"));
 771
 772         wxActivateEvent event(wxEVT_ACTIVATE, false, old_child->GetId());
 773         event.SetEventObject(old_child);
 774         old_child->GetEventHandler()->ProcessEvent(event);
 775     }
 776
 777     // notify new active child that it has been activated
 778     if (new_selection != -1)
 779     {
 780         wxAuiMDIChildFrame* active_child = (wxAuiMDIChildFrame*)GetPage(new_selection);
 781         wxASSERT_MSG(active_child, wxT("wxAuiMDIClientWindow::PageChanged - null page pointer"));
 782
 783         wxActivateEvent event(wxEVT_ACTIVATE, true, active_child->GetId());
 784         event.SetEventObject(active_child);
 785         active_child->GetEventHandler()->ProcessEvent(event);
 786
 787         if (active_child->GetMDIParentFrame())
 788         {
 789             active_child->GetMDIParentFrame()->SetActiveChild(active_child);
 790             active_child->GetMDIParentFrame()->SetChildMenuBar(active_child);
 791         }
 792     }
 793
 794
 795 }
 796
 797 void wxAuiMDIClientWindow::OnPageClose(wxAuiNotebookEvent& evt)
 798 {
 799     wxAuiMDIChildFrame* wnd;
 800     wnd = static_cast<wxAuiMDIChildFrame*>(GetPage(evt.GetSelection()));
 801
 802     wnd->Close();
 803
 804     // regardless of the result of wnd->Close(), we've
 805     // already taken care of the close operations, so
 806     // suppress further processing
 807     evt.Veto();
 808 }
 809
 810 void wxAuiMDIClientWindow::OnPageChanged(wxAuiNotebookEvent& evt)
 811 {
 812     PageChanged(evt.GetOldSelection(), evt.GetSelection());
 813 }
 814
 815 void wxAuiMDIClientWindow::OnSize(wxSizeEvent& evt)
 816 {
 817     wxAuiNotebook::OnSize(evt);
 818
 819     for (size_t pos = 0; pos < GetPageCount(); pos++)
 820         ((wxAuiMDIChildFrame *)GetPage(pos))->ApplyMDIChildFrameRect();
 821 }
 822
 823 #endif //wxUSE_AUI
 824 #endif // wxUSE_MDI