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     if ( !wxFrame::Create(parent, id, title, pos, size, style, name) )
 114         return false;
 115
 116     m_pClientWindow = OnCreateClient();
 117     return m_pClientWindow != NULL;
 118 }
 119
 120
 121 void wxAuiMDIParentFrame::SetArtProvider(wxAuiTabArt* provider)
 122 {
 123     if (m_pClientWindow)
 124     {
 125         m_pClientWindow->SetArtProvider(provider);
 126     }
 127 }
 128
 129 wxAuiTabArt* wxAuiMDIParentFrame::GetArtProvider()
 130 {
 131     if (!m_pClientWindow)
 132         return NULL;
 133
 134     return m_pClientWindow->GetArtProvider();
 135 }
 136
 137 wxAuiNotebook* wxAuiMDIParentFrame::GetNotebook() const
 138 {
 139     return static_cast<wxAuiNotebook*>(m_pClientWindow);
 140 }
 141
 142
 143
 144 #if wxUSE_MENUS
 145 void wxAuiMDIParentFrame::SetWindowMenu(wxMenu* pMenu)
 146 {
 147     // Replace the window menu from the currently loaded menu bar.
 148     wxMenuBar *pMenuBar = GetMenuBar();
 149
 150     if (m_pWindowMenu)
 151     {
 152         RemoveWindowMenu(pMenuBar);
 153         wxDELETE(m_pWindowMenu);
 154     }
 155
 156     if (pMenu)
 157     {
 158         m_pWindowMenu = pMenu;
 159         AddWindowMenu(pMenuBar);
 160     }
 161 }
 162
 163 void wxAuiMDIParentFrame::SetMenuBar(wxMenuBar* pMenuBar)
 164 {
 165     // Remove the Window menu from the old menu bar
 166     RemoveWindowMenu(GetMenuBar());
 167
 168     // Add the Window menu to the new menu bar.
 169     AddWindowMenu(pMenuBar);
 170
 171     wxFrame::SetMenuBar(pMenuBar);
 172     //m_pMyMenuBar = GetMenuBar();
 173 }
 174 #endif // wxUSE_MENUS
 175
 176 void wxAuiMDIParentFrame::SetChildMenuBar(wxAuiMDIChildFrame* pChild)
 177 {
 178 #if wxUSE_MENUS
 179     if (!pChild)
 180     {
 181         // No Child, set Our menu bar back.
 182         if (m_pMyMenuBar)
 183             SetMenuBar(m_pMyMenuBar);
 184         else
 185             SetMenuBar(GetMenuBar());
 186
 187         // Make sure we know our menu bar is in use
 188         m_pMyMenuBar = NULL;
 189     }
 190     else
 191     {
 192         if (pChild->GetMenuBar() == NULL)
 193             return;
 194
 195         // Do we need to save the current bar?
 196         if (m_pMyMenuBar == NULL)
 197             m_pMyMenuBar = GetMenuBar();
 198
 199         SetMenuBar(pChild->GetMenuBar());
 200     }
 201 #endif // wxUSE_MENUS
 202 }
 203
 204 bool wxAuiMDIParentFrame::ProcessEvent(wxEvent& event)
 205 {
 206     // stops the same event being processed repeatedly
 207     if (m_pLastEvt == &event)
 208         return false;
 209     m_pLastEvt = &event;
 210
 211     // let the active child (if any) process the event first.
 212     bool res = false;
 213     if (m_pActiveChild &&
 214         event.IsCommandEvent() &&
 215         event.GetEventObject() != m_pClientWindow &&
 216            !(event.GetEventType() == wxEVT_ACTIVATE ||
 217              event.GetEventType() == wxEVT_SET_FOCUS ||
 218              event.GetEventType() == wxEVT_KILL_FOCUS ||
 219              event.GetEventType() == wxEVT_CHILD_FOCUS ||
 220              event.GetEventType() == wxEVT_COMMAND_SET_FOCUS ||
 221              event.GetEventType() == wxEVT_COMMAND_KILL_FOCUS )
 222        )
 223     {
 224         res = m_pActiveChild->GetEventHandler()->ProcessEvent(event);
 225     }
 226
 227     if (!res)
 228     {
 229         // if the event was not handled this frame will handle it,
 230         // which is why we need the protection code at the beginning
 231         // of this method
 232         res = wxEvtHandler::ProcessEvent(event);
 233     }
 234
 235     m_pLastEvt = NULL;
 236
 237     return res;
 238 }
 239
 240 wxAuiMDIChildFrame *wxAuiMDIParentFrame::GetActiveChild() const
 241 {
 242     return m_pActiveChild;
 243 }
 244
 245 void wxAuiMDIParentFrame::SetActiveChild(wxAuiMDIChildFrame* pChildFrame)
 246 {
 247     m_pActiveChild = pChildFrame;
 248 }
 249
 250 wxAuiMDIClientWindow *wxAuiMDIParentFrame::GetClientWindow() const
 251 {
 252     return m_pClientWindow;
 253 }
 254
 255 wxAuiMDIClientWindow *wxAuiMDIParentFrame::OnCreateClient()
 256 {
 257     return new wxAuiMDIClientWindow( this );
 258 }
 259
 260 void wxAuiMDIParentFrame::ActivateNext()
 261 {
 262     if (m_pClientWindow && m_pClientWindow->GetSelection() != wxNOT_FOUND)
 263     {
 264         size_t active = m_pClientWindow->GetSelection() + 1;
 265         if (active >= m_pClientWindow->GetPageCount())
 266             active = 0;
 267
 268         m_pClientWindow->SetSelection(active);
 269     }
 270 }
 271
 272 void wxAuiMDIParentFrame::ActivatePrevious()
 273 {
 274     if (m_pClientWindow && m_pClientWindow->GetSelection() != wxNOT_FOUND)
 275     {
 276         int active = m_pClientWindow->GetSelection() - 1;
 277         if (active < 0)
 278             active = m_pClientWindow->GetPageCount() - 1;
 279
 280         m_pClientWindow->SetSelection(active);
 281     }
 282 }
 283
 284 void wxAuiMDIParentFrame::Init()
 285 {
 286     m_pLastEvt = NULL;
 287     m_pClientWindow = NULL;
 288     m_pActiveChild = NULL;
 289 #if wxUSE_MENUS
 290     m_pWindowMenu = NULL;
 291     m_pMyMenuBar = NULL;
 292 #endif // wxUSE_MENUS
 293 }
 294
 295 #if wxUSE_MENUS
 296 void wxAuiMDIParentFrame::RemoveWindowMenu(wxMenuBar* pMenuBar)
 297 {
 298     if (pMenuBar && m_pWindowMenu)
 299     {
 300         // Remove old window menu
 301         int pos = pMenuBar->FindMenu(_("&Window"));
 302         if (pos != wxNOT_FOUND)
 303         {
 304             // DBG:: We're going to delete the wrong menu!!!
 305             wxASSERT(m_pWindowMenu == pMenuBar->GetMenu(pos));
 306             pMenuBar->Remove(pos);
 307         }
 308     }
 309 }
 310
 311 void wxAuiMDIParentFrame::AddWindowMenu(wxMenuBar *pMenuBar)
 312 {
 313     if (pMenuBar && m_pWindowMenu)
 314     {
 315         int pos = pMenuBar->FindMenu(wxGetStockLabel(wxID_HELP,wxSTOCK_NOFLAGS));
 316         if (pos == wxNOT_FOUND)
 317             pMenuBar->Append(m_pWindowMenu, _("&Window"));
 318         else
 319             pMenuBar->Insert(pos, m_pWindowMenu, _("&Window"));
 320     }
 321 }
 322
 323 void wxAuiMDIParentFrame::DoHandleMenu(wxCommandEvent& event)
 324 {
 325     switch (event.GetId())
 326     {
 327         case wxWINDOWCLOSE:
 328             if (m_pActiveChild)
 329                 m_pActiveChild->Close();
 330             break;
 331         case wxWINDOWCLOSEALL:
 332             while (m_pActiveChild)
 333             {
 334                 if (!m_pActiveChild->Close())
 335                 {
 336                     return; // failure
 337                 }
 338             }
 339             break;
 340         case wxWINDOWNEXT:
 341             ActivateNext();
 342             break;
 343         case wxWINDOWPREV:
 344             ActivatePrevious();
 345             break;
 346         default:
 347             event.Skip();
 348     }
 349 }
 350 #endif // wxUSE_MENUS
 351
 352 void wxAuiMDIParentFrame::DoGetClientSize(int* width, int* height) const
 353 {
 354     wxFrame::DoGetClientSize(width, height);
 355 }
 356
 357 void wxAuiMDIParentFrame::Tile(wxOrientation orient)
 358 {
 359     wxAuiMDIClientWindow* client_window = GetClientWindow();
 360     wxASSERT_MSG(client_window, wxT("Missing MDI Client Window"));
 361
 362     int cur_idx = client_window->GetSelection();
 363     if (cur_idx == -1)
 364         return;
 365
 366     if (orient == wxVERTICAL)
 367     {
 368         client_window->Split(cur_idx, wxLEFT);
 369     }
 370     else if (orient == wxHORIZONTAL)
 371     {
 372         client_window->Split(cur_idx, wxTOP);
 373     }
 374 }
 375
 376
 377 //-----------------------------------------------------------------------------
 378 // wxAuiMDIChildFrame
 379 //-----------------------------------------------------------------------------
 380
 381 IMPLEMENT_DYNAMIC_CLASS(wxAuiMDIChildFrame, wxPanel)
 382
 383 BEGIN_EVENT_TABLE(wxAuiMDIChildFrame, wxPanel)
 384     EVT_MENU_HIGHLIGHT_ALL(wxAuiMDIChildFrame::OnMenuHighlight)
 385     EVT_ACTIVATE(wxAuiMDIChildFrame::OnActivate)
 386     EVT_CLOSE(wxAuiMDIChildFrame::OnCloseWindow)
 387 END_EVENT_TABLE()
 388
 389 wxAuiMDIChildFrame::wxAuiMDIChildFrame()
 390 {
 391     Init();
 392 }
 393
 394 wxAuiMDIChildFrame::wxAuiMDIChildFrame(wxAuiMDIParentFrame *parent,
 395                                        wxWindowID id,
 396                                        const wxString& title,
 397                                        const wxPoint& WXUNUSED(pos),
 398                                        const wxSize& size,
 399                                        long style,
 400                                        const wxString& name)
 401 {
 402     Init();
 403
 404     // There are two ways to create an tabbed mdi child fram without
 405     // making it the active document.  Either Show(false) can be called
 406     // before Create() (as is customary on some ports with wxFrame-type
 407     // windows), or wxMINIMIZE can be passed in the style flags.  Note that
 408     // wxAuiMDIChildFrame is not really derived from wxFrame, as wxMDIChildFrame
 409     // is, but those are the expected symantics.  No style flag is passed
 410     // onto the panel underneath.
 411     if (style & wxMINIMIZE)
 412         m_activate_on_create = false;
 413
 414     Create(parent, id, title, wxDefaultPosition, size, 0, name);
 415 }
 416
 417 wxAuiMDIChildFrame::~wxAuiMDIChildFrame()
 418 {
 419     wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 420     if (pParentFrame)
 421     {
 422         if (pParentFrame->GetActiveChild() == this)
 423         {
 424             pParentFrame->SetActiveChild(NULL);
 425             pParentFrame->SetChildMenuBar(NULL);
 426         }
 427         wxAuiMDIClientWindow* pClientWindow = pParentFrame->GetClientWindow();
 428         wxASSERT(pClientWindow);
 429         int idx = pClientWindow->GetPageIndex(this);
 430         if (idx != wxNOT_FOUND)
 431         {
 432             pClientWindow->RemovePage(idx);
 433         }
 434     }
 435
 436 #if wxUSE_MENUS
 437     wxDELETE(m_pMenuBar);
 438 #endif // wxUSE_MENUS
 439 }
 440
 441 bool wxAuiMDIChildFrame::Create(wxAuiMDIParentFrame* parent,
 442                                 wxWindowID id,
 443                                 const wxString& title,
 444                                 const wxPoint& WXUNUSED(pos),
 445                                 const wxSize& size,
 446                                 long style,
 447                                 const wxString& name)
 448 {
 449     wxAuiMDIClientWindow* pClientWindow = parent->GetClientWindow();
 450     wxASSERT_MSG((pClientWindow != (wxWindow*) NULL), wxT("Missing MDI client window."));
 451
 452     // see comment in constructor
 453     if (style & wxMINIMIZE)
 454         m_activate_on_create = false;
 455
 456     wxSize cli_size = pClientWindow->GetClientSize();
 457
 458     // create the window off-screen to prevent flicker
 459     wxPanel::Create(pClientWindow,
 460                     id,
 461                     wxPoint(cli_size.x+1, cli_size.y+1),
 462                     size,
 463                     wxNO_BORDER, name);
 464
 465     DoShow(false);
 466
 467     SetMDIParentFrame(parent);
 468
 469     // this is the currently active child
 470     parent->SetActiveChild(this);
 471
 472     m_title = title;
 473
 474     pClientWindow->AddPage(this, title, m_activate_on_create);
 475     pClientWindow->Refresh();
 476
 477     return true;
 478 }
 479
 480 bool wxAuiMDIChildFrame::Destroy()
 481 {
 482     wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 483     wxASSERT_MSG(pParentFrame, wxT("Missing MDI Parent Frame"));
 484
 485     wxAuiMDIClientWindow* pClientWindow = pParentFrame->GetClientWindow();
 486     wxASSERT_MSG(pClientWindow, wxT("Missing MDI Client Window"));
 487
 488     if (pParentFrame->GetActiveChild() == this)
 489     {
 490         // deactivate ourself
 491         wxActivateEvent event(wxEVT_ACTIVATE, false, GetId());
 492         event.SetEventObject(this);
 493         GetEventHandler()->ProcessEvent(event);
 494
 495         pParentFrame->SetActiveChild(NULL);
 496         pParentFrame->SetChildMenuBar(NULL);
 497     }
 498
 499     size_t page_count = pClientWindow->GetPageCount();
 500     for (size_t pos = 0; pos < page_count; pos++)
 501     {
 502         if (pClientWindow->GetPage(pos) == this)
 503             return pClientWindow->DeletePage(pos);
 504     }
 505
 506     return false;
 507 }
 508
 509 #if wxUSE_MENUS
 510 void wxAuiMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
 511 {
 512     wxMenuBar *pOldMenuBar = m_pMenuBar;
 513     m_pMenuBar = menu_bar;
 514
 515     if (m_pMenuBar)
 516     {
 517         wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 518         wxASSERT_MSG(pParentFrame, wxT("Missing MDI Parent Frame"));
 519
 520         m_pMenuBar->SetParent(pParentFrame);
 521         if (pParentFrame->GetActiveChild() == this)
 522         {
 523             // replace current menu bars
 524             if (pOldMenuBar)
 525                 pParentFrame->SetChildMenuBar(NULL);
 526             pParentFrame->SetChildMenuBar(this);
 527         }
 528     }
 529 }
 530
 531 wxMenuBar *wxAuiMDIChildFrame::GetMenuBar() const
 532 {
 533     return m_pMenuBar;
 534 }
 535 #endif // wxUSE_MENUS
 536
 537 void wxAuiMDIChildFrame::SetTitle(const wxString& title)
 538 {
 539     m_title = title;
 540
 541     wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 542     wxASSERT_MSG(pParentFrame, wxT("Missing MDI Parent Frame"));
 543
 544     wxAuiMDIClientWindow* pClientWindow = pParentFrame->GetClientWindow();
 545     if (pClientWindow != NULL)
 546     {
 547         size_t pos;
 548         for (pos = 0; pos < pClientWindow->GetPageCount(); pos++)
 549         {
 550             if (pClientWindow->GetPage(pos) == this)
 551             {
 552                 pClientWindow->SetPageText(pos, m_title);
 553                 break;
 554             }
 555         }
 556     }
 557 }
 558
 559 wxString wxAuiMDIChildFrame::GetTitle() const
 560 {
 561     return m_title;
 562 }
 563
 564 void wxAuiMDIChildFrame::SetIcons(const wxIconBundle& icons)
 565 {
 566     // get icon with the system icon size
 567     SetIcon(icons.GetIcon(-1));
 568     m_icon_bundle = icons;
 569 }
 570
 571 const wxIconBundle& wxAuiMDIChildFrame::GetIcons() const
 572 {
 573     return m_icon_bundle;
 574 }
 575
 576 void wxAuiMDIChildFrame::SetIcon(const wxIcon& icon)
 577 {
 578     wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 579     wxASSERT_MSG(pParentFrame, wxT("Missing MDI Parent Frame"));
 580
 581     m_icon = icon;
 582
 583     wxBitmap bmp;
 584     bmp.CopyFromIcon(m_icon);
 585
 586     wxAuiMDIClientWindow* pClientWindow = pParentFrame->GetClientWindow();
 587     if (pClientWindow != NULL)
 588     {
 589         int idx = pClientWindow->GetPageIndex(this);
 590
 591         if (idx != -1)
 592         {
 593             pClientWindow->SetPageBitmap((size_t)idx, bmp);
 594         }
 595     }
 596 }
 597
 598 const wxIcon& wxAuiMDIChildFrame::GetIcon() const
 599 {
 600     return m_icon;
 601 }
 602
 603
 604 void wxAuiMDIChildFrame::Activate()
 605 {
 606     wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
 607     wxASSERT_MSG(pParentFrame, wxT("Missing MDI Parent Frame"));
 608
 609     wxAuiMDIClientWindow* pClientWindow = pParentFrame->GetClientWindow();
 610
 611     if (pClientWindow != NULL)
 612     {
 613         size_t pos;
 614         for (pos = 0; pos < pClientWindow->GetPageCount(); pos++)
 615         {
 616             if (pClientWindow->GetPage(pos) == this)
 617             {
 618                 pClientWindow->SetSelection(pos);
 619                 break;
 620             }
 621         }
 622     }
 623 }
 624
 625 void wxAuiMDIChildFrame::OnMenuHighlight(wxMenuEvent& event)
 626 {
 627 #if wxUSE_STATUSBAR
 628     if (m_pMDIParentFrame)
 629     {
 630         // we don't have any help text for this item,
 631         // but may be the MDI frame does?
 632         m_pMDIParentFrame->OnMenuHighlight(event);
 633     }
 634 #else
 635     wxUnusedVar(event);
 636 #endif // wxUSE_STATUSBAR
 637 }
 638
 639 void wxAuiMDIChildFrame::OnActivate(wxActivateEvent& WXUNUSED(event))
 640 {
 641     // do nothing
 642 }
 643
 644 void wxAuiMDIChildFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 645 {
 646     Destroy();
 647 }
 648
 649 void wxAuiMDIChildFrame::SetMDIParentFrame(wxAuiMDIParentFrame* parentFrame)
 650 {
 651     m_pMDIParentFrame = parentFrame;
 652 }
 653
 654 wxAuiMDIParentFrame* wxAuiMDIChildFrame::GetMDIParentFrame() const
 655 {
 656     return m_pMDIParentFrame;
 657 }
 658
 659 void wxAuiMDIChildFrame::Init()
 660 {
 661     m_activate_on_create = true;
 662     m_pMDIParentFrame = NULL;
 663 #if wxUSE_MENUS
 664     m_pMenuBar = NULL;
 665 #endif // wxUSE_MENUS
 666 }
 667
 668 bool wxAuiMDIChildFrame::Show(bool show)
 669 {
 670     m_activate_on_create = show;
 671
 672     // do nothing
 673     return true;
 674 }
 675
 676 void wxAuiMDIChildFrame::DoShow(bool show)
 677 {
 678     wxWindow::Show(show);
 679 }
 680
 681 void wxAuiMDIChildFrame::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 682 {
 683     m_mdi_newrect = wxRect(x, y, width, height);
 684 #ifdef __WXGTK__
 685     wxPanel::DoSetSize(x,y,width, height, sizeFlags);
 686 #else
 687     wxUnusedVar(sizeFlags);
 688 #endif
 689 }
 690
 691 void wxAuiMDIChildFrame::DoMoveWindow(int x, int y, int width, int height)
 692 {
 693     m_mdi_newrect = wxRect(x, y, width, height);
 694 }
 695
 696 void wxAuiMDIChildFrame::ApplyMDIChildFrameRect()
 697 {
 698     if (m_mdi_currect != m_mdi_newrect)
 699     {
 700         wxPanel::DoMoveWindow(m_mdi_newrect.x, m_mdi_newrect.y,
 701                               m_mdi_newrect.width, m_mdi_newrect.height);
 702         m_mdi_currect = m_mdi_newrect;
 703     }
 704 }
 705
 706
 707 //-----------------------------------------------------------------------------
 708 // wxAuiMDIClientWindow
 709 //-----------------------------------------------------------------------------
 710
 711 IMPLEMENT_DYNAMIC_CLASS(wxAuiMDIClientWindow, wxAuiNotebook)
 712
 713 BEGIN_EVENT_TABLE(wxAuiMDIClientWindow, wxAuiNotebook)
 714     EVT_AUINOTEBOOK_PAGE_CHANGED(wxID_ANY, wxAuiMDIClientWindow::OnPageChanged)
 715     EVT_AUINOTEBOOK_PAGE_CLOSE(wxID_ANY, wxAuiMDIClientWindow::OnPageClose)
 716     EVT_SIZE(wxAuiMDIClientWindow::OnSize)
 717 END_EVENT_TABLE()
 718
 719 wxAuiMDIClientWindow::wxAuiMDIClientWindow()
 720 {
 721 }
 722
 723 wxAuiMDIClientWindow::wxAuiMDIClientWindow(wxAuiMDIParentFrame* parent, long style)
 724 {
 725     CreateClient(parent, style);
 726 }
 727
 728 wxAuiMDIClientWindow::~wxAuiMDIClientWindow()
 729 {
 730     DestroyChildren();
 731 }
 732
 733 bool wxAuiMDIClientWindow::CreateClient(wxAuiMDIParentFrame* parent, long style)
 734 {
 735     SetWindowStyleFlag(style);
 736
 737     wxSize caption_icon_size =
 738             wxSize(wxSystemSettings::GetMetric(wxSYS_SMALLICON_X),
 739                    wxSystemSettings::GetMetric(wxSYS_SMALLICON_Y));
 740     SetUniformBitmapSize(caption_icon_size);
 741
 742     if (!wxAuiNotebook::Create(parent,
 743                                wxID_ANY,
 744                                wxPoint(0,0),
 745                                wxSize(100, 100),
 746                                wxAUI_NB_DEFAULT_STYLE | wxNO_BORDER))
 747     {
 748         return false;
 749     }
 750
 751     wxColour bkcolour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
 752     SetOwnBackgroundColour(bkcolour);
 753
 754     m_mgr.GetArtProvider()->SetColour(wxAUI_DOCKART_BACKGROUND_COLOUR, bkcolour);
 755
 756     return true;
 757 }
 758
 759 int wxAuiMDIClientWindow::SetSelection(size_t nPage)
 760 {
 761     return wxAuiNotebook::SetSelection(nPage);
 762 }
 763
 764 void wxAuiMDIClientWindow::PageChanged(int old_selection, int new_selection)
 765 {
 766     // don't do anything if the page doesn't actually change
 767     if (old_selection == new_selection)
 768         return;
 769
 770     /*
 771     // don't do anything if the new page is already active
 772     if (new_selection != -1)
 773     {
 774         wxAuiMDIChildFrame* child = (wxAuiMDIChildFrame*)GetPage(new_selection);
 775         if (child->GetMDIParentFrame()->GetActiveChild() == child)
 776             return;
 777     }*/
 778
 779
 780     // notify old active child that it has been deactivated
 781     if ((old_selection != -1) && (old_selection < (int)GetPageCount()))
 782     {
 783         wxAuiMDIChildFrame* old_child = (wxAuiMDIChildFrame*)GetPage(old_selection);
 784         wxASSERT_MSG(old_child, wxT("wxAuiMDIClientWindow::PageChanged - null page pointer"));
 785
 786         wxActivateEvent event(wxEVT_ACTIVATE, false, old_child->GetId());
 787         event.SetEventObject(old_child);
 788         old_child->GetEventHandler()->ProcessEvent(event);
 789     }
 790
 791     // notify new active child that it has been activated
 792     if (new_selection != -1)
 793     {
 794         wxAuiMDIChildFrame* active_child = (wxAuiMDIChildFrame*)GetPage(new_selection);
 795         wxASSERT_MSG(active_child, wxT("wxAuiMDIClientWindow::PageChanged - null page pointer"));
 796
 797         wxActivateEvent event(wxEVT_ACTIVATE, true, active_child->GetId());
 798         event.SetEventObject(active_child);
 799         active_child->GetEventHandler()->ProcessEvent(event);
 800
 801         if (active_child->GetMDIParentFrame())
 802         {
 803             active_child->GetMDIParentFrame()->SetActiveChild(active_child);
 804             active_child->GetMDIParentFrame()->SetChildMenuBar(active_child);
 805         }
 806     }
 807
 808
 809 }
 810
 811 void wxAuiMDIClientWindow::OnPageClose(wxAuiNotebookEvent& evt)
 812 {
 813     wxAuiMDIChildFrame* wnd;
 814     wnd = static_cast<wxAuiMDIChildFrame*>(GetPage(evt.GetSelection()));
 815
 816     wnd->Close();
 817
 818     // regardless of the result of wnd->Close(), we've
 819     // already taken care of the close operations, so
 820     // suppress further processing
 821     evt.Veto();
 822 }
 823
 824 void wxAuiMDIClientWindow::OnPageChanged(wxAuiNotebookEvent& evt)
 825 {
 826     PageChanged(evt.GetOldSelection(), evt.GetSelection());
 827 }
 828
 829 void wxAuiMDIClientWindow::OnSize(wxSizeEvent& evt)
 830 {
 831     wxAuiNotebook::OnSize(evt);
 832
 833     for (size_t pos = 0; pos < GetPageCount(); pos++)
 834         ((wxAuiMDIChildFrame *)GetPage(pos))->ApplyMDIChildFrameRect();
 835 }
 836
 837 #endif //wxUSE_AUI
 838 #endif // wxUSE_MDI