src/gtk1/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 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 #ifdef __GNUG__
  19     #pragma implementation "frame.h"
  20 #endif
  21
  22 #include "wx/frame.h"
  23 #include "wx/dialog.h"
  24 #include "wx/control.h"
  25 #include "wx/app.h"
  26 #include "wx/menu.h"
  27 #if wxUSE_TOOLBAR
  28     #include "wx/toolbar.h"
  29 #endif
  30 #if wxUSE_STATUSBAR
  31     #include "wx/statusbr.h"
  32 #endif
  33 #include "wx/dcclient.h"
  34
  35 #include <glib.h>
  36 #include <gdk/gdk.h>
  37 #include <gtk/gtk.h>
  38 #include <gdk/gdkkeysyms.h>
  39 #include <gdk/gdkx.h>
  40
  41 #include "wx/gtk/win_gtk.h"
  42
  43 // ----------------------------------------------------------------------------
  44 // constants
  45 // ----------------------------------------------------------------------------
  46
  47 const int wxMENU_HEIGHT    = 27;
  48 const int wxSTATUS_HEIGHT  = 25;
  49 const int wxPLACE_HOLDER   = 0;
  50
  51 // ----------------------------------------------------------------------------
  52 // idle system
  53 // ----------------------------------------------------------------------------
  54
  55 extern void wxapp_install_idle_handler();
  56 extern bool g_isIdle;
  57 extern int g_openDialogs;
  58
  59 // ----------------------------------------------------------------------------
  60 // event tables
  61 // ----------------------------------------------------------------------------
  62
  63 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
  64
  65 // ----------------------------------------------------------------------------
  66 // data
  67 // ----------------------------------------------------------------------------
  68
  69 extern wxList wxPendingDelete;
  70
  71 // ----------------------------------------------------------------------------
  72 // debug
  73 // ----------------------------------------------------------------------------
  74
  75 #ifdef __WXDEBUG__
  76
  77 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  78
  79 #endif
  80
  81 // ============================================================================
  82 // implementation
  83 // ============================================================================
  84
  85 // ----------------------------------------------------------------------------
  86 // GTK callbacks
  87 // ----------------------------------------------------------------------------
  88
  89 //-----------------------------------------------------------------------------
  90 // "focus" from m_window
  91 //-----------------------------------------------------------------------------
  92
  93 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
  94 {
  95     if (g_isIdle)
  96         wxapp_install_idle_handler();
  97
  98     // This disables GTK's tab traversal
  99     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
 100     return TRUE;
 101 }
 102
 103 //-----------------------------------------------------------------------------
 104 // "size_allocate"
 105 //-----------------------------------------------------------------------------
 106
 107 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win )
 108 {
 109     if (g_isIdle)
 110         wxapp_install_idle_handler();
 111
 112     if (!win->m_hasVMT)
 113         return;
 114
 115     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 116     {
 117 /*
 118         wxPrintf( "OnSize from " );
 119         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 120            wxPrintf( win->GetClassInfo()->GetClassName() );
 121         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 122                                 (int)alloc->y,
 123                                 (int)alloc->width,
 124                                 (int)alloc->height );
 125 */
 126
 127         win->m_width = alloc->width;
 128         win->m_height = alloc->height;
 129         win->m_queuedFullRedraw = TRUE;
 130         win->GtkUpdateSize();
 131     }
 132 }
 133
 134 //-----------------------------------------------------------------------------
 135 // "delete_event"
 136 //-----------------------------------------------------------------------------
 137
 138 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win )
 139 {
 140     if (g_isIdle)
 141         wxapp_install_idle_handler();
 142
 143     if ((g_openDialogs == 0) && (win->IsEnabled()))
 144         win->Close();
 145
 146     return TRUE;
 147 }
 148
 149 //-----------------------------------------------------------------------------
 150 // "child_attached" of menu bar
 151 //-----------------------------------------------------------------------------
 152
 153 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 154 {
 155     if (!win->m_hasVMT) return;
 156
 157     win->m_menuBarDetached = FALSE;
 158     win->GtkUpdateSize();
 159 }
 160
 161 //-----------------------------------------------------------------------------
 162 // "child_detached" of menu bar
 163 //-----------------------------------------------------------------------------
 164
 165 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 166 {
 167     if (!win->m_hasVMT) return;
 168
 169     win->m_menuBarDetached = TRUE;
 170     win->GtkUpdateSize();
 171 }
 172
 173 #if wxUSE_TOOLBAR
 174 //-----------------------------------------------------------------------------
 175 // "child_attached" of tool bar
 176 //-----------------------------------------------------------------------------
 177
 178 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 179 {
 180     if (!win->m_hasVMT) return;
 181
 182     win->m_toolBarDetached = FALSE;
 183
 184     win->GtkUpdateSize();
 185 }
 186
 187 //-----------------------------------------------------------------------------
 188 // "child_detached" of tool bar
 189 //-----------------------------------------------------------------------------
 190
 191 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 192 {
 193     if (g_isIdle)
 194         wxapp_install_idle_handler();
 195
 196     if (!win->m_hasVMT) return;
 197
 198     win->m_toolBarDetached = TRUE;
 199     win->GtkUpdateSize();
 200 }
 201 #endif // wxUSE_TOOLBAR
 202
 203 //-----------------------------------------------------------------------------
 204 // "configure_event"
 205 //-----------------------------------------------------------------------------
 206
 207 static gint
 208 #if (GTK_MINOR_VERSION > 0)
 209 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxFrame *win )
 210 #else
 211 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win )
 212 #endif
 213 {
 214     if (g_isIdle)
 215         wxapp_install_idle_handler();
 216
 217     if (!win->m_hasVMT)
 218         return FALSE;
 219
 220 #if (GTK_MINOR_VERSION > 0)
 221     int x = 0;
 222     int y = 0;
 223     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 224     win->m_x = x;
 225     win->m_y = y;
 226 #else
 227     win->m_x = event->x;
 228     win->m_y = event->y;
 229 #endif
 230
 231     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 232     mevent.SetEventObject( win );
 233     win->GetEventHandler()->ProcessEvent( mevent );
 234
 235     return FALSE;
 236 }
 237
 238 //-----------------------------------------------------------------------------
 239 // "realize" from m_widget
 240 //-----------------------------------------------------------------------------
 241
 242 /* we cannot MWM hints and icons before the widget has been realized,
 243    so we do this directly after realization */
 244
 245 static gint
 246 gtk_frame_realized_callback( GtkWidget *widget, wxFrame *win )
 247 {
 248     if (g_isIdle)
 249         wxapp_install_idle_handler();
 250
 251     /* I haven't been able to set the position of
 252        the dialog before it is shown, so I set the
 253        position in "realize" */
 254     gtk_widget_set_uposition( widget, win->m_x, win->m_y );
 255
 256     if ((win->m_miniEdge > 0) || (win->HasFlag(wxSIMPLE_BORDER)))
 257     {
 258         /* This is a mini-frame or a borderless frame. */
 259         gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)0 );
 260         gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)0 );
 261     }
 262     else
 263     {
 264         /* All this is for Motif Window Manager "hints" and is supposed to be
 265            recognized by other WM as well. Not tested. */
 266         long decor = (long) GDK_DECOR_BORDER;
 267         long func = (long) GDK_FUNC_MOVE;
 268
 269         if ((win->GetWindowStyle() & wxCAPTION) != 0)
 270             decor |= GDK_DECOR_TITLE;
 271         if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
 272         {
 273             decor |= GDK_DECOR_MENU;
 274             func |= GDK_FUNC_CLOSE;
 275         }
 276         if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
 277         {
 278             func |= GDK_FUNC_MINIMIZE;
 279             decor |= GDK_DECOR_MINIMIZE;
 280         }
 281         if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
 282         {
 283             func |= GDK_FUNC_MAXIMIZE;
 284             decor |= GDK_DECOR_MAXIMIZE;
 285         }
 286         if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0)
 287         {
 288            func |= GDK_FUNC_RESIZE;
 289            decor |= GDK_DECOR_RESIZEH;
 290         }
 291
 292         gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
 293         gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
 294     }
 295
 296     /* GTK's shrinking/growing policy */
 297     if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
 298         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 299     else
 300         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 301
 302     /* set size hints */
 303     gint flag = 0; // GDK_HINT_POS;
 304     if ((win->GetMinWidth() != -1) || (win->GetMinHeight() != -1)) flag |= GDK_HINT_MIN_SIZE;
 305     if ((win->GetMaxWidth() != -1) || (win->GetMaxHeight() != -1)) flag |= GDK_HINT_MAX_SIZE;
 306     if (flag)
 307     {
 308         gdk_window_set_hints( win->m_widget->window,
 309                               win->m_x, win->m_y,
 310                               win->GetMinWidth(), win->GetMinHeight(),
 311                               win->GetMaxWidth(), win->GetMaxHeight(),
 312                               flag );
 313     }
 314
 315     /* reset the icon */
 316     wxIcon iconOld = win->GetIcon();
 317     if ( iconOld != wxNullIcon )
 318     {
 319         wxIcon icon( iconOld );
 320         win->SetIcon( wxNullIcon );
 321         win->SetIcon( icon );
 322     }
 323
 324     /* we set the focus to the child that accepts the focus. this
 325        doesn't really have to be done in "realize" but why not? */
 326     wxWindowList::Node *node = win->GetChildren().GetFirst();
 327     while (node)
 328     {
 329         wxWindow *child = node->GetData();
 330         if (child->AcceptsFocus())
 331         {
 332             child->SetFocus();
 333             break;
 334         }
 335
 336         node = node->GetNext();
 337     }
 338
 339     return FALSE;
 340 }
 341
 342 // ----------------------------------------------------------------------------
 343 // wxFrame itself
 344 // ----------------------------------------------------------------------------
 345
 346 //-----------------------------------------------------------------------------
 347 // InsertChild for wxFrame
 348 //-----------------------------------------------------------------------------
 349
 350 /* Callback for wxFrame. This very strange beast has to be used because
 351  * C++ has no virtual methods in a constructor. We have to emulate a
 352  * virtual function here as wxWindows requires different ways to insert
 353  * a child in container classes. */
 354
 355 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 356 {
 357     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 358
 359     if (!parent->m_insertInClientArea)
 360     {
 361         /* these are outside the client area */
 362         wxFrame* frame = (wxFrame*) parent;
 363         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 364                          GTK_WIDGET(child->m_widget),
 365                          child->m_x,
 366                          child->m_y,
 367                          child->m_width,
 368                          child->m_height );
 369
 370 #if wxUSE_TOOLBAR_NATIVE
 371         /* we connect to these events for recalculating the client area
 372            space when the toolbar is floating */
 373         if (wxIS_KIND_OF(child,wxToolBar))
 374         {
 375             wxToolBar *toolBar = (wxToolBar*) child;
 376             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 377             {
 378                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 379                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 380
 381                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 382                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 383             }
 384         }
 385 #endif // wxUSE_TOOLBAR
 386     }
 387     else
 388     {
 389         /* these are inside the client area */
 390         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 391                          GTK_WIDGET(child->m_widget),
 392                          child->m_x,
 393                          child->m_y,
 394                          child->m_width,
 395                          child->m_height );
 396     }
 397
 398     /* resize on OnInternalIdle */
 399     parent->GtkUpdateSize();
 400 }
 401
 402 // ----------------------------------------------------------------------------
 403 // wxFrame creation
 404 // ----------------------------------------------------------------------------
 405
 406 void wxFrame::Init()
 407 {
 408     m_sizeSet = FALSE;
 409     m_miniEdge = 0;
 410     m_miniTitle = 0;
 411     m_mainWidget = (GtkWidget*) NULL;
 412     m_menuBarDetached = FALSE;
 413     m_toolBarDetached = FALSE;
 414     m_insertInClientArea = TRUE;
 415     m_isFrame = FALSE;
 416 }
 417
 418 bool wxFrame::Create( wxWindow *parent,
 419                       wxWindowID id,
 420                       const wxString &title,
 421                       const wxPoint &pos,
 422                       const wxSize &size,
 423                       long style,
 424                       const wxString &name )
 425 {
 426     wxTopLevelWindows.Append( this );
 427
 428     m_needParent = FALSE;
 429     m_isFrame = TRUE;
 430
 431     if (!PreCreation( parent, pos, size ) ||
 432         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 433     {
 434         wxFAIL_MSG( wxT("wxFrame creation failed") );
 435         return FALSE;
 436     }
 437
 438     m_title = title;
 439
 440     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 441
 442     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 443
 444     m_widget = gtk_window_new( win_type );
 445
 446     if ((m_parent) && (HasFlag(wxFRAME_FLOAT_ON_PARENT)) && (GTK_IS_WINDOW(m_parent->m_widget)))
 447         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 448
 449     if (!name.IsEmpty())
 450         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 451
 452 #ifdef __WXDEBUG__
 453     debug_focus_in( m_widget, wxT("wxFrame::m_widget"), name );
 454 #endif
 455
 456     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 457     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 458
 459     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 460         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 461
 462     /* m_mainWidget holds the toolbar, the menubar and the client area */
 463     m_mainWidget = gtk_pizza_new();
 464     gtk_widget_show( m_mainWidget );
 465     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 466     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 467
 468 #ifdef __WXDEBUG__
 469     debug_focus_in( m_mainWidget, wxT("wxFrame::m_mainWidget"), name );
 470 #endif
 471
 472     /* m_wxwindow only represents the client area without toolbar and menubar */
 473     m_wxwindow = gtk_pizza_new();
 474     gtk_widget_show( m_wxwindow );
 475     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 476
 477 #ifdef __WXDEBUG__
 478     debug_focus_in( m_wxwindow, wxT("wxFrame::m_wxwindow"), name );
 479 #endif
 480
 481     /* we donm't allow the frame to get the focus as otherwise
 482        the frame will grabit at arbitrary fcous changes. */
 483     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 484
 485     if (m_parent) m_parent->AddChild( this );
 486
 487     /* the user resized the frame by dragging etc. */
 488     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 489         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 490
 491     PostCreation();
 492
 493     /*  we cannot set MWM hints and icons before the widget has
 494         been realized, so we do this directly after realization */
 495     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 496                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 497
 498     /* the only way to get the window size is to connect to this event */
 499     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 500         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 501
 502     /* disable native tab traversal */
 503     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 504         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 505
 506     return TRUE;
 507 }
 508
 509 wxFrame::~wxFrame()
 510 {
 511     m_isBeingDeleted = TRUE;
 512
 513     DeleteAllBars();
 514
 515     wxTopLevelWindows.DeleteObject( this );
 516
 517     if (wxTheApp->GetTopWindow() == this)
 518         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 519
 520     if ((wxTopLevelWindows.Number() == 0) &&
 521         (wxTheApp->GetExitOnFrameDelete()))
 522     {
 523         wxTheApp->ExitMainLoop();
 524     }
 525 }
 526
 527 // ----------------------------------------------------------------------------
 528 // overridden wxWindow methods
 529 // ----------------------------------------------------------------------------
 530
 531 bool wxFrame::Show( bool show )
 532 {
 533     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 534
 535     if (show && !m_sizeSet)
 536     {
 537         /* by calling GtkOnSize here, we don't have to call
 538            either after showing the frame, which would entail
 539            much ugly flicker or from within the size_allocate
 540            handler, because GTK 1.1.X forbids that. */
 541
 542         GtkOnSize( m_x, m_y, m_width, m_height );
 543     }
 544
 545     return wxWindow::Show( show );
 546 }
 547
 548 void wxFrame::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 549 {
 550     wxFAIL_MSG( wxT("DoMoveWindow called for wxFrame") );
 551 }
 552
 553 void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 554 {
 555     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 556
 557     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 558     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 559
 560     /* avoid recursions */
 561     if (m_resizing)
 562         return;
 563     m_resizing = TRUE;
 564
 565     int old_x = m_x;
 566     int old_y = m_y;
 567
 568     int old_width = m_width;
 569     int old_height = m_height;
 570
 571     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 572     {
 573         if (x != -1) m_x = x;
 574         if (y != -1) m_y = y;
 575         if (width != -1) m_width = width;
 576         if (height != -1) m_height = height;
 577     }
 578     else
 579     {
 580         m_x = x;
 581         m_y = y;
 582         m_width = width;
 583         m_height = height;
 584     }
 585
 586 /*
 587     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 588     {
 589         if (width == -1) m_width = 80;
 590     }
 591
 592     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 593     {
 594        if (height == -1) m_height = 26;
 595     }
 596 */
 597
 598     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 599     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 600     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 601     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 602
 603     if ((m_x != -1) || (m_y != -1))
 604     {
 605         if ((m_x != old_x) || (m_y != old_y))
 606         {
 607             gtk_widget_set_uposition( m_widget, m_x, m_y );
 608         }
 609     }
 610
 611     if ((m_width != old_width) || (m_height != old_height))
 612     {
 613         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 614            done either directly before the frame is shown or in idle time
 615            so that different calls to SetSize() don't lead to flicker. */
 616         m_sizeSet = FALSE;
 617     }
 618
 619     m_resizing = FALSE;
 620 }
 621
 622 void wxFrame::DoGetClientSize( int *width, int *height ) const
 623 {
 624     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 625
 626     wxWindow::DoGetClientSize( width, height );
 627     if (height)
 628     {
 629         /* menu bar */
 630         if (m_frameMenuBar)
 631         {
 632             if (!m_menuBarDetached)
 633                 (*height) -= wxMENU_HEIGHT;
 634             else
 635                 (*height) -= wxPLACE_HOLDER;
 636         }
 637
 638 #if wxUSE_STATUSBAR
 639         /* status bar */
 640         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 641 #endif // wxUSE_STATUSBAR
 642
 643 #if wxUSE_TOOLBAR
 644         /* tool bar */
 645         if (m_frameToolBar)
 646         {
 647             if (m_toolBarDetached)
 648             {
 649                 *height -= wxPLACE_HOLDER;
 650             }
 651             else
 652             {
 653                 int x, y;
 654                 m_frameToolBar->GetSize( &x, &y );
 655                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 656                 {
 657                     *width -= x;
 658                 }
 659                 else
 660                 {
 661                     *height -= y;
 662                 }
 663             }
 664         }
 665 #endif // wxUSE_TOOLBAR
 666
 667         /* mini edge */
 668         *height -= m_miniEdge*2 + m_miniTitle;
 669     }
 670     if (width)
 671     {
 672         *width -= m_miniEdge*2;
 673     }
 674 }
 675
 676 void wxFrame::DoSetClientSize( int width, int height )
 677 {
 678     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 679
 680         /* menu bar */
 681         if (m_frameMenuBar)
 682         {
 683             if (!m_menuBarDetached)
 684                 height += wxMENU_HEIGHT;
 685             else
 686                 height += wxPLACE_HOLDER;
 687         }
 688
 689 #if wxUSE_STATUSBAR
 690         /* status bar */
 691         if (m_frameStatusBar) height += wxSTATUS_HEIGHT;
 692 #endif
 693
 694 #if wxUSE_TOOLBAR
 695         /* tool bar */
 696         if (m_frameToolBar)
 697         {
 698             if (m_toolBarDetached)
 699             {
 700                 height += wxPLACE_HOLDER;
 701             }
 702             else
 703             {
 704                 int x, y;
 705                 m_frameToolBar->GetSize( &x, &y );
 706                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 707                 {
 708                     width += x;
 709                 }
 710                 else
 711                 {
 712                     height += y;
 713                 }
 714             }
 715         }
 716 #endif
 717
 718     DoSetSize( -1, -1, width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0 );
 719 }
 720
 721 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 722                          int width, int height )
 723 {
 724     // due to a bug in gtk, x,y are always 0
 725     // m_x = x;
 726     // m_y = y;
 727
 728     /* avoid recursions */
 729     if (m_resizing) return;
 730     m_resizing = TRUE;
 731
 732     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 733     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 734
 735     m_width = width;
 736     m_height = height;
 737
 738     /* space occupied by m_frameToolBar and m_frameMenuBar */
 739     int client_area_x_offset = 0,
 740         client_area_y_offset = 0;
 741
 742     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 743        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 744        set in wxFrame::Create so it is used to check what kind of frame we
 745        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 746        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 747        importantly) m_mainWidget */
 748
 749     if (m_mainWidget)
 750     {
 751         /* check if size is in legal range */
 752         if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 753         if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 754         if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 755         if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 756
 757         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 758          * menubar, the toolbar and the client area, which is represented by
 759          * m_wxwindow.
 760          * this hurts in the eye, but I don't want to call SetSize()
 761          * because I don't want to call any non-native functions here. */
 762
 763         if (m_frameMenuBar)
 764         {
 765             int xx = m_miniEdge;
 766             int yy = m_miniEdge + m_miniTitle;
 767             int ww = m_width  - 2*m_miniEdge;
 768             int hh = wxMENU_HEIGHT;
 769             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 770             m_frameMenuBar->m_x = xx;
 771             m_frameMenuBar->m_y = yy;
 772             m_frameMenuBar->m_width = ww;
 773             m_frameMenuBar->m_height = hh;
 774             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 775                                   m_frameMenuBar->m_widget,
 776                                   xx, yy, ww, hh );
 777             client_area_y_offset += hh;
 778         }
 779
 780 #if wxUSE_TOOLBAR
 781         if ((m_frameToolBar) &&
 782             (m_frameToolBar->m_widget->parent == m_mainWidget))
 783         {
 784             int xx = m_miniEdge;
 785             int yy = m_miniEdge + m_miniTitle;
 786             if (m_frameMenuBar)
 787             {
 788                 if (!m_menuBarDetached)
 789                     yy += wxMENU_HEIGHT;
 790                 else
 791                     yy += wxPLACE_HOLDER;
 792             }
 793
 794             m_frameToolBar->m_x = xx;
 795             m_frameToolBar->m_y = yy;
 796
 797             /* don't change the toolbar's reported height/width */
 798             int ww, hh;
 799             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 800             {
 801                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 802                                        : m_frameToolBar->m_width;
 803                 hh = m_height - 2*m_miniEdge;
 804
 805                 client_area_x_offset += ww;
 806             }
 807             else
 808             {
 809                 ww = m_width - 2*m_miniEdge;
 810                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 811                                        : m_frameToolBar->m_height;
 812
 813                 client_area_y_offset += hh;
 814             }
 815
 816             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 817                                   m_frameToolBar->m_widget,
 818                                   xx, yy, ww, hh );
 819         }
 820 #endif // wxUSE_TOOLBAR
 821
 822         int client_x = client_area_x_offset + m_miniEdge;
 823         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 824         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 825         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 826         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 827                               m_wxwindow,
 828                               client_x, client_y, client_w, client_h );
 829     }
 830     else
 831     {
 832         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 833            is no need to set the size or position of m_wxwindow. */
 834     }
 835
 836 #if wxUSE_STATUSBAR
 837     if (m_frameStatusBar)
 838     {
 839         int xx = 0 + m_miniEdge;
 840         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 841         int ww = m_width - 2*m_miniEdge;
 842         int hh = wxSTATUS_HEIGHT;
 843         m_frameStatusBar->m_x = xx;
 844         m_frameStatusBar->m_y = yy;
 845         m_frameStatusBar->m_width = ww;
 846         m_frameStatusBar->m_height = hh;
 847         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 848                             m_frameStatusBar->m_widget,
 849                             xx, yy, ww, hh );
 850         gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
 851     }
 852 #endif
 853
 854     /* we actually set the size of a frame here and no-where else */
 855     gtk_widget_set_usize( m_widget, m_width, m_height );
 856
 857     m_sizeSet = TRUE;
 858
 859     // send size event to frame
 860     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 861     event.SetEventObject( this );
 862     GetEventHandler()->ProcessEvent( event );
 863
 864     // send size event to status bar
 865     if (m_frameStatusBar)
 866     {
 867         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 868         event2.SetEventObject( m_frameStatusBar );
 869         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 870     }
 871
 872     m_resizing = FALSE;
 873 }
 874
 875 void wxFrame::MakeModal( bool modal )
 876 {
 877     if (modal)
 878         gtk_grab_add( m_widget );
 879     else
 880         gtk_grab_remove( m_widget );
 881 }
 882
 883 void wxFrame::OnInternalIdle()
 884 {
 885     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 886     {
 887         GtkOnSize( m_x, m_y, m_width, m_height );
 888
 889         // we'll come back later
 890         if (g_isIdle)
 891             wxapp_install_idle_handler();
 892         return;
 893     }
 894
 895     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 896 #if wxUSE_TOOLBAR
 897     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 898 #endif
 899 #if wxUSE_STATUSBAR
 900     if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
 901 #endif
 902
 903     wxWindow::OnInternalIdle();
 904 }
 905
 906 // ----------------------------------------------------------------------------
 907 // menu/tool/status bar stuff
 908 // ----------------------------------------------------------------------------
 909
 910 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 911 {
 912     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 913     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 914
 915     if (menuBar == m_frameMenuBar)
 916         return;
 917
 918     if (m_frameMenuBar)
 919     {
 920         m_frameMenuBar->UnsetInvokingWindow( this );
 921
 922         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
 923         {
 924             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 925                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 926
 927             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 928                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 929         }
 930
 931         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 932         gtk_widget_ref( m_frameMenuBar->m_widget );
 933         gtk_widget_unparent( m_frameMenuBar->m_widget );
 934     }
 935
 936     m_frameMenuBar = menuBar;
 937
 938     if (m_frameMenuBar)
 939     {
 940         m_frameMenuBar->SetInvokingWindow( this );
 941
 942         m_frameMenuBar->SetParent(this);
 943         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 944                 m_frameMenuBar->m_widget,
 945                 m_frameMenuBar->m_x,
 946                 m_frameMenuBar->m_y,
 947                 m_frameMenuBar->m_width,
 948                 m_frameMenuBar->m_height );
 949
 950         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 951         {
 952             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 953                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 954
 955             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 956                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 957         }
 958
 959         m_frameMenuBar->Show( TRUE );
 960     }
 961
 962     /* resize window in OnInternalIdle */
 963     m_sizeSet = FALSE;
 964 }
 965
 966 #if wxUSE_TOOLBAR
 967 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 968 {
 969     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 970
 971     m_insertInClientArea = FALSE;
 972
 973     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 974
 975     if (m_frameToolBar)
 976         GetChildren().DeleteObject( m_frameToolBar );
 977
 978     m_insertInClientArea = TRUE;
 979
 980     m_sizeSet = FALSE;
 981
 982     return m_frameToolBar;
 983 }
 984
 985 void wxFrame::SetToolBar(wxToolBar *toolbar)
 986 {
 987     wxFrameBase::SetToolBar(toolbar);
 988
 989     if (m_frameToolBar)
 990     {
 991         /* insert into toolbar area if not already there */
 992         if ((m_frameToolBar->m_widget->parent) &&
 993             (m_frameToolBar->m_widget->parent != m_mainWidget))
 994         {
 995             GetChildren().DeleteObject( m_frameToolBar );
 996
 997             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 998             GtkUpdateSize();
 999         }
1000     }
1001 }
1002
1003 #endif // wxUSE_TOOLBAR
1004
1005 #if wxUSE_STATUSBAR
1006
1007 wxStatusBar* wxFrame::CreateStatusBar(int number,
1008                                       long style,
1009                                       wxWindowID id,
1010                                       const wxString& name)
1011 {
1012     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1013
1014     // because it will change when toolbar is added
1015     m_sizeSet = FALSE;
1016
1017     return wxFrameBase::CreateStatusBar( number, style, id, name );
1018 }
1019
1020 void wxFrame::PositionStatusBar()
1021 {
1022     if ( !m_frameStatusBar )
1023         return;
1024
1025     m_sizeSet = FALSE;
1026 }
1027 #endif // wxUSE_STATUSBAR
1028
1029 // ----------------------------------------------------------------------------
1030 // frame title/icon
1031 // ----------------------------------------------------------------------------
1032
1033 void wxFrame::SetTitle( const wxString &title )
1034 {
1035     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1036
1037     m_title = title;
1038     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
1039 }
1040
1041 void wxFrame::SetIcon( const wxIcon &icon )
1042 {
1043     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1044
1045     wxFrameBase::SetIcon(icon);
1046
1047     if ( !m_icon.Ok() )
1048         return;
1049
1050     if (!m_widget->window)
1051         return;
1052
1053     wxMask *mask = icon.GetMask();
1054     GdkBitmap *bm = (GdkBitmap *) NULL;
1055     if (mask) bm = mask->GetBitmap();
1056
1057     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1058 }
1059
1060 // ----------------------------------------------------------------------------
1061 // frame state: maximized/iconized/normal (TODO)
1062 // ----------------------------------------------------------------------------
1063
1064 void wxFrame::Maximize(bool WXUNUSED(maximize))
1065 {
1066 }
1067
1068 bool wxFrame::IsMaximized() const
1069 {
1070     return FALSE;
1071 }
1072
1073 void wxFrame::Restore()
1074 {
1075 }
1076
1077 void wxFrame::Iconize( bool iconize )
1078 {
1079    if (iconize)
1080    {
1081         XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
1082                         GDK_WINDOW_XWINDOW( m_widget->window ),
1083                         DefaultScreen( GDK_DISPLAY() ) );
1084    }
1085 }
1086
1087 bool wxFrame::IsIconized() const
1088 {
1089     return FALSE;
1090 }