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