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