src/gtk/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        frame.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11     #pragma implementation "frame.h"
  12 #endif
  13
  14 #include "wx/frame.h"
  15 #include "wx/dialog.h"
  16 #include "wx/control.h"
  17 #include "wx/app.h"
  18 #include "wx/menu.h"
  19 #if wxUSE_TOOLBAR
  20 #include "wx/toolbar.h"
  21 #endif
  22 #if wxUSE_STATUSBAR
  23 #include "wx/statusbr.h"
  24 #endif
  25 #include "wx/dcclient.h"
  26
  27 #include "glib.h"
  28 #include "gdk/gdk.h"
  29 #include "gtk/gtk.h"
  30 #include "wx/gtk/win_gtk.h"
  31 #include "gdk/gdkkeysyms.h"
  32 #include "gdk/gdkx.h"
  33
  34 //-----------------------------------------------------------------------------
  35 // constants
  36 //-----------------------------------------------------------------------------
  37
  38 const int wxMENU_HEIGHT    = 27;
  39 const int wxSTATUS_HEIGHT  = 25;
  40 const int wxPLACE_HOLDER   = 0;
  41
  42 //-----------------------------------------------------------------------------
  43 // idle system
  44 //-----------------------------------------------------------------------------
  45
  46 extern void wxapp_install_idle_handler();
  47 extern bool g_isIdle;
  48
  49 //-----------------------------------------------------------------------------
  50 // data
  51 //-----------------------------------------------------------------------------
  52
  53 extern wxList wxPendingDelete;
  54
  55 //-----------------------------------------------------------------------------
  56 // debug
  57 //-----------------------------------------------------------------------------
  58
  59 #ifdef __WXDEBUG__
  60
  61 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  62
  63 #endif
  64
  65 //-----------------------------------------------------------------------------
  66 // "size_allocate"
  67 //-----------------------------------------------------------------------------
  68
  69 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win )
  70 {
  71     if (g_isIdle)
  72         wxapp_install_idle_handler();
  73
  74     if (!win->m_hasVMT)
  75         return;
  76
  77     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
  78     {
  79 /*
  80         wxPrintf( "OnSize from " );
  81         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  82            wxPrintf( win->GetClassInfo()->GetClassName() );
  83         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
  84                                 (int)alloc->y,
  85                                 (int)alloc->width,
  86                                 (int)alloc->height );
  87 */
  88
  89         win->m_width = alloc->width;
  90         win->m_height = alloc->height;
  91         win->UpdateSize();
  92     }
  93 }
  94
  95 //-----------------------------------------------------------------------------
  96 // "delete_event"
  97 //-----------------------------------------------------------------------------
  98
  99 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win )
 100 {
 101     if (g_isIdle)
 102         wxapp_install_idle_handler();
 103
 104     win->Close();
 105
 106     return TRUE;
 107 }
 108
 109 //-----------------------------------------------------------------------------
 110 // "child_attached" of menu bar
 111 //-----------------------------------------------------------------------------
 112
 113 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 114 {
 115     if (!win->m_hasVMT) return;
 116
 117     win->m_menuBarDetached = FALSE;
 118     win->UpdateSize();
 119 }
 120
 121 //-----------------------------------------------------------------------------
 122 // "child_detached" of menu bar
 123 //-----------------------------------------------------------------------------
 124
 125 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 126 {
 127     if (!win->m_hasVMT) return;
 128
 129     win->m_menuBarDetached = TRUE;
 130     win->UpdateSize();
 131 }
 132
 133 #if wxUSE_TOOLBAR
 134 //-----------------------------------------------------------------------------
 135 // "child_attached" of tool bar
 136 //-----------------------------------------------------------------------------
 137
 138 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 139 {
 140     if (!win->m_hasVMT) return;
 141
 142     win->m_toolBarDetached = FALSE;
 143
 144     win->UpdateSize();
 145 }
 146
 147 //-----------------------------------------------------------------------------
 148 // "child_detached" of tool bar
 149 //-----------------------------------------------------------------------------
 150
 151 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 152 {
 153     if (g_isIdle)
 154         wxapp_install_idle_handler();
 155
 156     if (!win->m_hasVMT) return;
 157
 158     win->m_toolBarDetached = TRUE;
 159     win->UpdateSize();
 160 }
 161 #endif // wxUSE_TOOLBAR
 162
 163 //-----------------------------------------------------------------------------
 164 // "configure_event"
 165 //-----------------------------------------------------------------------------
 166
 167 static gint
 168 #if (GTK_MINOR_VERSON > 0)
 169 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxFrame *win )
 170 #else
 171 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win )
 172 #endif
 173 {
 174     if (g_isIdle)
 175         wxapp_install_idle_handler();
 176
 177     if (!win->m_hasVMT) return FALSE;
 178
 179 #if (GTK_MINOR_VERSON > 0)
 180     int x = 0;
 181     int y = 0;
 182     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 183     win->m_x = x;
 184     win->m_y = y;
 185 #else
 186     win->m_x = event->x;
 187     win->m_y = event->y;
 188 #endif
 189
 190     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 191     mevent.SetEventObject( win );
 192     win->GetEventHandler()->ProcessEvent( mevent );
 193
 194     return FALSE;
 195 }
 196
 197 //-----------------------------------------------------------------------------
 198 // "realize" from m_widget
 199 //-----------------------------------------------------------------------------
 200
 201 /* we cannot MWM hints and icons before the widget has been realized,
 202    so we do this directly after realization */
 203
 204 static gint
 205 gtk_frame_realized_callback( GtkWidget *WXUNUSED(widget), wxFrame *win )
 206 {
 207     if (g_isIdle)
 208         wxapp_install_idle_handler();
 209
 210     /* all this is for Motif Window Manager "hints" and is supposed to be
 211        recognized by other WM as well. not tested. */
 212     long decor = (long) GDK_DECOR_BORDER;
 213     long func = (long) GDK_FUNC_MOVE;
 214
 215     if ((win->GetWindowStyle() & wxCAPTION) != 0)
 216         decor |= GDK_DECOR_TITLE;
 217     if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
 218     {
 219        decor |= GDK_DECOR_MENU;
 220        func |= GDK_FUNC_CLOSE;
 221     }
 222     if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
 223     {
 224         func |= GDK_FUNC_MINIMIZE;
 225         decor |= GDK_DECOR_MINIMIZE;
 226     }
 227     if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
 228     {
 229         func |= GDK_FUNC_MAXIMIZE;
 230         decor |= GDK_DECOR_MAXIMIZE;
 231     }
 232     if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0)
 233     {
 234        func |= GDK_FUNC_RESIZE;
 235        decor |= GDK_DECOR_RESIZEH;
 236     }
 237
 238     gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
 239     gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
 240
 241     /* GTK's shrinking/growing policy */
 242     if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
 243         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 244     else
 245         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 246
 247     /* set size hints */
 248     gint flag = GDK_HINT_POS;
 249     if ((win->GetMinWidth() != -1) || (win->GetMinHeight() != -1)) flag |= GDK_HINT_MIN_SIZE;
 250     if ((win->GetMaxWidth() != -1) || (win->GetMaxHeight() != -1)) flag |= GDK_HINT_MAX_SIZE;
 251     if (flag)
 252     {
 253         gdk_window_set_hints( win->m_widget->window,
 254                               win->m_x, win->m_y,
 255                               win->GetMinWidth(), win->GetMinHeight(),
 256                               win->GetMaxWidth(), win->GetMaxHeight(),
 257                               flag );
 258     }
 259
 260     /* reset the icon */
 261     if (win->m_icon != wxNullIcon)
 262     {
 263         wxIcon icon( win->m_icon );
 264         win->m_icon = wxNullIcon;
 265         win->SetIcon( icon );
 266     }
 267
 268     /* we set the focus to the child that accepts the focus. this
 269        doesn't really have to be done in "realize" but why not? */
 270     wxWindowList::Node *node = win->GetChildren().GetFirst();
 271     while (node)
 272     {
 273         wxWindow *child = node->GetData();
 274         if (child->AcceptsFocus())
 275         {
 276             child->SetFocus();
 277             break;
 278         }
 279
 280         node = node->GetNext();
 281     }
 282
 283     return FALSE;
 284 }
 285
 286 //-----------------------------------------------------------------------------
 287 // InsertChild for wxFrame
 288 //-----------------------------------------------------------------------------
 289
 290 /* Callback for wxFrame. This very strange beast has to be used because
 291  * C++ has no virtual methods in a constructor. We have to emulate a
 292  * virtual function here as wxWindows requires different ways to insert
 293  * a child in container classes. */
 294
 295 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 296 {
 297     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 298
 299     if (!parent->m_insertInClientArea)
 300     {
 301         /* these are outside the client area */
 302         wxFrame* frame = (wxFrame*) parent;
 303         gtk_myfixed_put( GTK_MYFIXED(frame->m_mainWidget),
 304                          GTK_WIDGET(child->m_widget),
 305                          child->m_x,
 306                          child->m_y,
 307                          child->m_width,
 308                          child->m_height );
 309
 310 #if wxUSE_TOOLBAR
 311         /* we connect to these events for recalculating the client area
 312            space when the toolbar is floating */
 313         if (wxIS_KIND_OF(child,wxToolBar))
 314         {
 315             wxToolBar *toolBar = (wxToolBar*) child;
 316             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 317             {
 318                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 319                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 320
 321                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 322                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 323             }
 324         }
 325 #endif // wxUSE_TOOLBAR
 326     }
 327     else
 328     {
 329         /* these are inside the client area */
 330         gtk_myfixed_put( GTK_MYFIXED(parent->m_wxwindow),
 331                          GTK_WIDGET(child->m_widget),
 332                          child->m_x,
 333                          child->m_y,
 334                          child->m_width,
 335                          child->m_height );
 336     }
 337
 338     /* resize on OnInternalIdle */
 339     parent->UpdateSize();
 340 }
 341
 342 //-----------------------------------------------------------------------------
 343 // wxFrame
 344 //-----------------------------------------------------------------------------
 345
 346 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
 347     EVT_SIZE(wxFrame::OnSize)
 348     EVT_IDLE(wxFrame::OnIdle)
 349     EVT_CLOSE(wxFrame::OnCloseWindow)
 350     EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
 351 END_EVENT_TABLE()
 352
 353 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
 354
 355 void wxFrame::Init()
 356 {
 357     m_frameMenuBar = (wxMenuBar *) NULL;
 358 #if wxUSE_STATUSBAR
 359     m_frameStatusBar = (wxStatusBar *) NULL;
 360 #endif // wxUSE_STATUSBAR
 361 #if wxUSE_TOOLBAR
 362     m_frameToolBar = (wxToolBar *) NULL;
 363 #endif // wxUSE_TOOLBAR
 364     m_sizeSet = FALSE;
 365     m_miniEdge = 0;
 366     m_miniTitle = 0;
 367     m_mainWidget = (GtkWidget*) NULL;
 368     m_menuBarDetached = FALSE;
 369     m_toolBarDetached = FALSE;
 370     m_insertInClientArea = TRUE;
 371     m_isFrame = TRUE;
 372 }
 373
 374 wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title,
 375       const wxPoint &pos, const wxSize &size,
 376       long style, const wxString &name )
 377 {
 378     Init();
 379
 380     Create( parent, id, title, pos, size, style, name );
 381 }
 382
 383 bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
 384       const wxPoint &pos, const wxSize &size,
 385       long style, const wxString &name )
 386 {
 387     wxTopLevelWindows.Append( this );
 388
 389     m_needParent = FALSE;
 390
 391     if (!PreCreation( parent, pos, size ) ||
 392         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 393     {
 394         wxFAIL_MSG( wxT("wxFrame creation failed") );
 395         return FALSE;
 396     }
 397
 398     m_title = title;
 399
 400     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 401
 402     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 403     if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
 404
 405     m_widget = gtk_window_new( win_type );
 406
 407     if (!name.IsEmpty())
 408         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 409
 410 #ifdef __WXDEBUG__
 411     debug_focus_in( m_widget, wxT("wxFrame::m_widget"), name );
 412 #endif
 413
 414     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 415     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 416
 417     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 418         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 419
 420     /* m_mainWidget holds the toolbar, the menubar and the client area */
 421     m_mainWidget = gtk_myfixed_new();
 422     gtk_widget_show( m_mainWidget );
 423     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 424     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 425
 426 #ifdef __WXDEBUG__
 427     debug_focus_in( m_mainWidget, wxT("wxFrame::m_mainWidget"), name );
 428 #endif
 429
 430     /* m_wxwindow only represents the client area without toolbar and menubar */
 431     m_wxwindow = gtk_myfixed_new();
 432     gtk_widget_show( m_wxwindow );
 433     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 434
 435 #ifdef __WXDEBUG__
 436     debug_focus_in( m_wxwindow, wxT("wxFrame::m_wxwindow"), name );
 437 #endif
 438
 439     /* we donm't allow the frame to get the focus as otherwise
 440        the frame will grabit at arbitrary fcous changes. */
 441     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 442
 443     if (m_parent) m_parent->AddChild( this );
 444
 445     /* the user resized the frame by dragging etc. */
 446     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 447         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 448
 449     PostCreation();
 450
 451     /*  we cannot set MWM hints and icons before the widget has
 452         been realized, so we do this directly after realization */
 453     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 454                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 455
 456     /* the only way to get the window size is to connect to this event */
 457     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 458         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 459
 460     return TRUE;
 461 }
 462
 463 wxFrame::~wxFrame()
 464 {
 465     m_isBeingDeleted = TRUE;
 466
 467     if (m_frameMenuBar) delete m_frameMenuBar;
 468     m_frameMenuBar = (wxMenuBar *) NULL;
 469
 470 #if wxUSE_STATUSBAR
 471     if (m_frameStatusBar) delete m_frameStatusBar;
 472     m_frameStatusBar = (wxStatusBar *) NULL;
 473 #endif // wxUSE_STATUSBAR
 474
 475 #if wxUSE_TOOLBAR
 476     if (m_frameToolBar) delete m_frameToolBar;
 477     m_frameToolBar = (wxToolBar *) NULL;
 478 #endif // wxUSE_TOOLBAR
 479
 480     wxTopLevelWindows.DeleteObject( this );
 481
 482     if (wxTheApp->GetTopWindow() == this)
 483         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 484
 485     if (wxTopLevelWindows.Number() == 0)
 486         wxTheApp->ExitMainLoop();
 487 }
 488
 489 bool wxFrame::Show( bool show )
 490 {
 491     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 492
 493     if (show && !m_sizeSet)
 494     {
 495         /* by calling GtkOnSize here, we don't have to call
 496            either after showing the frame, which would entail
 497            much ugly flicker or from within the size_allocate
 498            handler, because GTK 1.1.X forbids that. */
 499
 500         GtkOnSize( m_x, m_y, m_width, m_height );
 501     }
 502
 503     return wxWindow::Show( show );
 504 }
 505
 506 bool wxFrame::Destroy()
 507 {
 508     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 509
 510     if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
 511
 512     return TRUE;
 513 }
 514
 515 void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 516 {
 517     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 518
 519     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 520     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 521
 522     /* avoid recursions */
 523     if (m_resizing) return;
 524     m_resizing = TRUE;
 525
 526     int old_x = m_x;
 527     int old_y = m_y;
 528     int old_width = m_width;
 529     int old_height = m_height;
 530
 531     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 532     {
 533         if (x != -1) m_x = x;
 534         if (y != -1) m_y = y;
 535         if (width != -1) m_width = width;
 536         if (height != -1) m_height = height;
 537     }
 538     else
 539     {
 540         m_x = x;
 541         m_y = y;
 542         m_width = width;
 543         m_height = height;
 544     }
 545
 546     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 547     {
 548         if (width == -1) m_width = 80;
 549     }
 550
 551     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 552     {
 553        if (height == -1) m_height = 26;
 554     }
 555
 556     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 557     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 558     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 559     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 560
 561     if ((m_x != -1) || (m_y != -1))
 562     {
 563         if ((m_x != old_x) || (m_y != old_y))
 564         {
 565             gtk_widget_set_uposition( m_widget, m_x, m_y );
 566         }
 567     }
 568
 569     if ((m_width != old_width) || (m_height != old_height))
 570     {
 571         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 572            done either directly before the frame is shown or in idle time
 573            so that different calls to SetSize() don't lead to flicker. */
 574         m_sizeSet = FALSE;
 575     }
 576
 577     m_resizing = FALSE;
 578 }
 579
 580 void wxFrame::Centre( int direction )
 581 {
 582     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 583
 584     int x = 0;
 585     int y = 0;
 586
 587     if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
 588     if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
 589
 590     Move( x, y );
 591 }
 592
 593 void wxFrame::DoGetClientSize( int *width, int *height ) const
 594 {
 595     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 596
 597     wxWindow::DoGetClientSize( width, height );
 598     if (height)
 599     {
 600         /* menu bar */
 601         if (m_frameMenuBar)
 602         {
 603             if (!m_menuBarDetached)
 604                 (*height) -= wxMENU_HEIGHT;
 605             else
 606                 (*height) -= wxPLACE_HOLDER;
 607         }
 608
 609 #if wxUSE_STATUSBAR
 610         /* status bar */
 611         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 612 #endif
 613
 614 #if wxUSE_TOOLBAR
 615         /* tool bar */
 616         if (m_frameToolBar)
 617         {
 618             if (!m_toolBarDetached)
 619             {
 620                 int y = 0;
 621                 m_frameToolBar->GetSize( (int *) NULL, &y );
 622                 (*height) -= y;
 623             }
 624             else
 625                 (*height) -= wxPLACE_HOLDER;
 626         }
 627 #endif
 628
 629         /* mini edge */
 630         (*height) -= m_miniEdge*2 + m_miniTitle;
 631     }
 632     if (width)
 633     {
 634         (*width) -= m_miniEdge*2;
 635     }
 636 }
 637
 638 void wxFrame::DoSetClientSize( int width, int height )
 639 {
 640     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 641
 642         /* menu bar */
 643         if (m_frameMenuBar)
 644         {
 645             if (!m_menuBarDetached)
 646                 height += wxMENU_HEIGHT;
 647             else
 648                 height += wxPLACE_HOLDER;
 649         }
 650
 651 #if wxUSE_STATUSBAR
 652         /* status bar */
 653         if (m_frameStatusBar) height += wxSTATUS_HEIGHT;
 654 #endif
 655
 656 #if wxUSE_TOOLBAR
 657         /* tool bar */
 658         if (m_frameToolBar)
 659         {
 660             if (!m_toolBarDetached)
 661             {
 662                 int y = 0;
 663                 m_frameToolBar->GetSize( (int *) NULL, &y );
 664                 height += y;
 665             }
 666             else
 667                 height += wxPLACE_HOLDER;
 668         }
 669 #endif
 670
 671     DoSetSize( -1, -1, width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0 );
 672 }
 673
 674 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
 675 {
 676     // due to a bug in gtk, x,y are always 0
 677     // m_x = x;
 678     // m_y = y;
 679
 680     /* avoid recursions */
 681     if (m_resizing) return;
 682     m_resizing = TRUE;
 683
 684     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 685     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 686
 687     m_width = width;
 688     m_height = height;
 689
 690     /* space occupied by m_frameToolBar and m_frameMenuBar */
 691     int client_area_y_offset = 0;
 692
 693     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 694        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 695        set in wxFrame::Create so it is used to check what kind of frame we
 696        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 697        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 698        importantly) m_mainWidget */
 699
 700     if (m_mainWidget)
 701     {
 702         /* check if size is in legal range */
 703         if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 704         if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 705         if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 706         if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 707
 708         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 709          * menubar, the toolbar and the client area, which is represented by
 710          * m_wxwindow.
 711          * this hurts in the eye, but I don't want to call SetSize()
 712          * because I don't want to call any non-native functions here. */
 713
 714         if (m_frameMenuBar)
 715         {
 716             int xx = m_miniEdge;
 717             int yy = m_miniEdge + m_miniTitle;
 718             int ww = m_width  - 2*m_miniEdge;
 719             int hh = wxMENU_HEIGHT;
 720             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 721             m_frameMenuBar->m_x = xx;
 722             m_frameMenuBar->m_y = yy;
 723             m_frameMenuBar->m_width = ww;
 724             m_frameMenuBar->m_height = hh;
 725             gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
 726                                   m_frameMenuBar->m_widget,
 727                                   xx, yy, ww, hh );
 728             client_area_y_offset += hh;
 729         }
 730
 731 #if wxUSE_TOOLBAR
 732         if (m_frameToolBar)
 733         {
 734             int xx = m_miniEdge;
 735             int yy = m_miniEdge + m_miniTitle;
 736             if (m_frameMenuBar)
 737             {
 738                 if (!m_menuBarDetached)
 739                     yy += wxMENU_HEIGHT;
 740                 else
 741                     yy += wxPLACE_HOLDER;
 742             }
 743             int ww = m_width - 2*m_miniEdge;
 744             int hh = m_frameToolBar->m_height;
 745             if (m_toolBarDetached) hh = wxPLACE_HOLDER;
 746             m_frameToolBar->m_x = xx;
 747             m_frameToolBar->m_y = yy;
 748             /* m_frameToolBar->m_height = hh;   don't change the toolbar's height */
 749             m_frameToolBar->m_width = ww;
 750             gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
 751                                   m_frameToolBar->m_widget,
 752                                   xx, yy, ww, hh );
 753             client_area_y_offset += hh;
 754         }
 755 #endif
 756
 757         int client_x = m_miniEdge;
 758         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 759         int client_w = m_width - 2*m_miniEdge;
 760         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 761         gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
 762                               m_wxwindow,
 763                               client_x, client_y, client_w, client_h );
 764     }
 765     else
 766     {
 767         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 768            is no need to set the size or position of m_wxwindow. */
 769     }
 770
 771 #if wxUSE_STATUSBAR
 772     if (m_frameStatusBar)
 773     {
 774         int xx = 0 + m_miniEdge;
 775         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 776         int ww = m_width - 2*m_miniEdge;
 777         int hh = wxSTATUS_HEIGHT;
 778         m_frameStatusBar->m_x = xx;
 779         m_frameStatusBar->m_y = yy;
 780         m_frameStatusBar->m_width = ww;
 781         m_frameStatusBar->m_height = hh;
 782         gtk_myfixed_set_size( GTK_MYFIXED(m_wxwindow),
 783                               m_frameStatusBar->m_widget,
 784                               xx, yy, ww, hh );
 785     }
 786 #endif
 787
 788     /* we actually set the size of a frame here and no-where else */
 789     gtk_widget_set_usize( m_widget, m_width, m_height );
 790
 791
 792     m_sizeSet = TRUE;
 793
 794     // send size event to frame
 795     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 796     event.SetEventObject( this );
 797     GetEventHandler()->ProcessEvent( event );
 798
 799     // send size event to status bar
 800     if (m_frameStatusBar)
 801     {
 802         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 803         event2.SetEventObject( m_frameStatusBar );
 804         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 805     }
 806
 807     m_resizing = FALSE;
 808 }
 809
 810 void wxFrame::MakeModal( bool modal )
 811 {
 812     if (modal)
 813         gtk_grab_add( m_widget );
 814     else
 815         gtk_grab_remove( m_widget );
 816 }
 817
 818 void wxFrame::OnInternalIdle()
 819 {
 820     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 821     {
 822         GtkOnSize( m_x, m_y, m_width, m_height );
 823
 824         // we'll come back later
 825         if (g_isIdle)
 826             wxapp_install_idle_handler();
 827         return;
 828     }
 829
 830     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 831 #if wxUSE_TOOLBAR
 832     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 833 #endif
 834 #if wxUSE_STATUSBAR
 835     if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
 836 #endif
 837
 838     wxWindow::OnInternalIdle();
 839 }
 840
 841 void wxFrame::OnCloseWindow( wxCloseEvent& WXUNUSED(event) )
 842 {
 843     Destroy();
 844 }
 845
 846 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 847 {
 848     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 849
 850 #if wxUSE_CONSTRAINTS
 851     if (GetAutoLayout())
 852     {
 853         Layout();
 854     }
 855     else
 856 #endif // wxUSE_CONSTRAINTS
 857     {
 858         /* do we have exactly one child? */
 859         wxWindow *child = (wxWindow *)NULL;
 860         for ( wxNode *node = GetChildren().First(); node; node = node->Next() )
 861         {
 862             wxWindow *win = (wxWindow *)node->Data();
 863             if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) )
 864             {
 865                 if (child)
 866                 {
 867                     /* it's the second one: do nothing */
 868                     return;
 869                 }
 870
 871                 child = win;
 872             }
 873         }
 874
 875         /* no children at all? */
 876         if (child)
 877         {
 878             /* yes: set it's size to fill all the frame */
 879             int client_x, client_y;
 880             DoGetClientSize( &client_x, &client_y );
 881             child->SetSize( 1, 1, client_x-2, client_y-2 );
 882         }
 883     }
 884 }
 885
 886 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 887 {
 888     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 889     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 890
 891     m_frameMenuBar = menuBar;
 892
 893     if (m_frameMenuBar)
 894     {
 895         m_frameMenuBar->SetInvokingWindow( this );
 896
 897         if (m_frameMenuBar->GetParent() != this)
 898         {
 899             m_frameMenuBar->SetParent(this);
 900             gtk_myfixed_put( GTK_MYFIXED(m_mainWidget),
 901                 m_frameMenuBar->m_widget,
 902                 m_frameMenuBar->m_x,
 903                 m_frameMenuBar->m_y,
 904                 m_frameMenuBar->m_width,
 905                 m_frameMenuBar->m_height );
 906
 907             if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 908             {
 909                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 910                     GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 911
 912                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 913                     GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 914             }
 915
 916             m_frameMenuBar->Show( TRUE );
 917         }
 918     }
 919
 920     /* resize window in OnInternalIdle */
 921     m_sizeSet = FALSE;
 922 }
 923
 924 wxMenuBar *wxFrame::GetMenuBar() const
 925 {
 926     return m_frameMenuBar;
 927 }
 928
 929 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 930 {
 931 #if wxUSE_STATUSBAR
 932     if (GetStatusBar())
 933     {
 934         // if no help string found, we will clear the status bar text
 935         wxString helpString;
 936
 937         int menuId = event.GetMenuId();
 938         if ( menuId != -1 )
 939         {
 940             wxMenuBar *menuBar = GetMenuBar();
 941             if (menuBar)
 942             {
 943                 helpString = menuBar->GetHelpString(menuId);
 944             }
 945         }
 946
 947         SetStatusText(helpString);
 948     }
 949 #endif // wxUSE_STATUSBAR
 950 }
 951
 952 #if wxUSE_TOOLBAR
 953 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 954 {
 955     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 956
 957     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, wxT("recreating toolbar in wxFrame") );
 958
 959     m_insertInClientArea = FALSE;
 960
 961     m_frameToolBar = OnCreateToolBar( style, id, name );
 962
 963     if (m_frameToolBar) GetChildren().DeleteObject( m_frameToolBar );
 964
 965     m_insertInClientArea = TRUE;
 966
 967     m_sizeSet = FALSE;
 968
 969     return m_frameToolBar;
 970 }
 971
 972 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 973 {
 974     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 975 }
 976
 977 void wxFrame::SetToolBar(wxToolBar *toolbar)
 978 {
 979     m_frameToolBar = toolbar;
 980     if (m_frameToolBar)
 981     {
 982         /* insert into toolbar area if not already there */
 983         if ((m_frameToolBar->m_widget->parent) &&
 984             (m_frameToolBar->m_widget->parent != m_mainWidget))
 985         {
 986             GetChildren().DeleteObject( m_frameToolBar );
 987
 988             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 989             UpdateSize();
 990         }
 991     }
 992 }
 993
 994 wxToolBar *wxFrame::GetToolBar() const
 995 {
 996     return m_frameToolBar;
 997 }
 998 #endif // wxUSE_TOOLBAR
 999
1000 #if wxUSE_STATUSBAR
1001 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
1002 {
1003     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1004
1005     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, wxT("recreating status bar in wxFrame") );
1006
1007     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
1008
1009     m_sizeSet = FALSE;
1010
1011     return m_frameStatusBar;
1012 }
1013
1014 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
1015 {
1016     wxStatusBar *statusBar = (wxStatusBar *) NULL;
1017
1018     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
1019
1020     // Set the height according to the font and the border size
1021     wxClientDC dc(statusBar);
1022     dc.SetFont( statusBar->GetFont() );
1023
1024     long x, y;
1025     dc.GetTextExtent( "X", &x, &y );
1026
1027     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
1028
1029     statusBar->SetSize( -1, -1, 100, height );
1030
1031     statusBar->SetFieldsCount( number );
1032     return statusBar;
1033 }
1034
1035 wxStatusBar *wxFrame::GetStatusBar() const
1036 {
1037     return m_frameStatusBar;
1038 }
1039
1040 void wxFrame::SetStatusText(const wxString& text, int number)
1041 {
1042     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1043
1044     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
1045
1046     m_frameStatusBar->SetStatusText(text, number);
1047 }
1048
1049 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
1050 {
1051     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1052
1053     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set widths for") );
1054
1055     m_frameStatusBar->SetStatusWidths(n, widths_field);
1056 }
1057 #endif // wxUSE_STATUSBAR
1058
1059 void wxFrame::Command( int id )
1060 {
1061     wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
1062     commandEvent.SetInt( id );
1063     commandEvent.SetEventObject( this );
1064
1065     wxMenuBar *bar = GetMenuBar();
1066     if (!bar) return;
1067
1068     wxMenuItem *item = bar->FindItemForId(id) ;
1069     if (item && item->IsCheckable())
1070     {
1071         bar->Check(id,!bar->Checked(id)) ;
1072     }
1073
1074     wxEvtHandler* evtHandler = GetEventHandler();
1075
1076     evtHandler->ProcessEvent(commandEvent);
1077 }
1078
1079 void wxFrame::SetTitle( const wxString &title )
1080 {
1081     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1082
1083     m_title = title;
1084     if (m_title.IsNull()) m_title = wxT("");
1085     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
1086 }
1087
1088 void wxFrame::SetIcon( const wxIcon &icon )
1089 {
1090     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1091
1092     m_icon = icon;
1093     if (!icon.Ok()) return;
1094
1095     if (!m_widget->window) return;
1096
1097     wxMask *mask = icon.GetMask();
1098     GdkBitmap *bm = (GdkBitmap *) NULL;
1099     if (mask) bm = mask->GetBitmap();
1100
1101     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1102 }
1103
1104 void wxFrame::Maximize(bool WXUNUSED(maximize))
1105 {
1106 }
1107
1108 void wxFrame::Restore()
1109 {
1110 }
1111
1112 void wxFrame::Iconize( bool iconize )
1113 {
1114    if (iconize)
1115    {
1116         XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
1117                         GDK_WINDOW_XWINDOW( m_widget->window ),
1118                         DefaultScreen( GDK_DISPLAY() ) );
1119    }
1120 }
1121
1122 bool wxFrame::IsIconized() const
1123 {
1124     return FALSE;
1125 }