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