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 * WXUNUSED(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 }
 398
 399 bool wxFrame::Create( wxWindow *parent,
 400                       wxWindowID id,
 401                       const wxString &title,
 402                       const wxPoint &pos,
 403                       const wxSize &size,
 404                       long style,
 405                       const wxString &name )
 406 {
 407     wxTopLevelWindows.Append( this );
 408
 409     m_needParent = FALSE;
 410
 411     if (!PreCreation( parent, pos, size ) ||
 412         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 413     {
 414         wxFAIL_MSG( wxT("wxFrame creation failed") );
 415         return FALSE;
 416     }
 417
 418     m_title = title;
 419
 420     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 421
 422     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 423
 424     m_widget = gtk_window_new( win_type );
 425
 426     if ((m_parent) && (HasFlag(wxFRAME_FLOAT_ON_PARENT)) && (GTK_IS_WINDOW(m_parent->m_widget)))
 427         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 428
 429     if (!name.IsEmpty())
 430         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 431
 432 #ifdef __WXDEBUG__
 433     debug_focus_in( m_widget, wxT("wxFrame::m_widget"), name );
 434 #endif
 435
 436     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 437     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 438
 439     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 440         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 441
 442     /* m_mainWidget holds the toolbar, the menubar and the client area */
 443     m_mainWidget = gtk_pizza_new();
 444     gtk_widget_show( m_mainWidget );
 445     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 446     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 447
 448 #ifdef __WXDEBUG__
 449     debug_focus_in( m_mainWidget, wxT("wxFrame::m_mainWidget"), name );
 450 #endif
 451
 452     /* m_wxwindow only represents the client area without toolbar and menubar */
 453     m_wxwindow = gtk_pizza_new();
 454     gtk_widget_show( m_wxwindow );
 455     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 456
 457 #ifdef __WXDEBUG__
 458     debug_focus_in( m_wxwindow, wxT("wxFrame::m_wxwindow"), name );
 459 #endif
 460
 461     /* we donm't allow the frame to get the focus as otherwise
 462        the frame will grabit at arbitrary fcous changes. */
 463     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 464
 465     if (m_parent) m_parent->AddChild( this );
 466
 467     /* the user resized the frame by dragging etc. */
 468     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 469         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 470
 471     PostCreation();
 472
 473     if ((m_x != -1) || (m_y != -1))
 474         gtk_widget_set_uposition( m_widget, m_x, m_y );
 475     gtk_widget_set_usize( m_widget, m_width, m_height );
 476
 477     /*  we cannot set MWM hints and icons before the widget has
 478         been realized, so we do this directly after realization */
 479     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 480                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 481
 482     /* the only way to get the window size is to connect to this event */
 483     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 484         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 485
 486     /* disable native tab traversal */
 487     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 488         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 489
 490     return TRUE;
 491 }
 492
 493 wxFrame::~wxFrame()
 494 {
 495     m_isBeingDeleted = TRUE;
 496
 497     DeleteAllBars();
 498
 499     wxTopLevelWindows.DeleteObject( this );
 500
 501     if (wxTheApp->GetTopWindow() == this)
 502         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 503
 504     if ((wxTopLevelWindows.Number() == 0) &&
 505         (wxTheApp->GetExitOnFrameDelete()))
 506     {
 507         wxTheApp->ExitMainLoop();
 508     }
 509 }
 510
 511 // ----------------------------------------------------------------------------
 512 // overridden wxWindow methods
 513 // ----------------------------------------------------------------------------
 514
 515 bool wxFrame::Show( bool show )
 516 {
 517     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 518
 519     if (show && !m_sizeSet)
 520     {
 521         /* by calling GtkOnSize here, we don't have to call
 522            either after showing the frame, which would entail
 523            much ugly flicker or from within the size_allocate
 524            handler, because GTK 1.1.X forbids that. */
 525
 526         GtkOnSize( m_x, m_y, m_width, m_height );
 527     }
 528
 529     return wxWindow::Show( show );
 530 }
 531
 532 void wxFrame::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 533 {
 534     wxFAIL_MSG( wxT("DoMoveWindow called for wxFrame") );
 535 }
 536
 537 void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 538 {
 539     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 540
 541     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 542     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 543
 544     /* avoid recursions */
 545     if (m_resizing)
 546         return;
 547     m_resizing = TRUE;
 548
 549     int old_x = m_x;
 550     int old_y = m_y;
 551
 552     int old_width = m_width;
 553     int old_height = m_height;
 554
 555     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 556     {
 557         if (x != -1) m_x = x;
 558         if (y != -1) m_y = y;
 559         if (width != -1) m_width = width;
 560         if (height != -1) m_height = height;
 561     }
 562     else
 563     {
 564         m_x = x;
 565         m_y = y;
 566         m_width = width;
 567         m_height = height;
 568     }
 569
 570 /*
 571     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 572     {
 573         if (width == -1) m_width = 80;
 574     }
 575
 576     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 577     {
 578        if (height == -1) m_height = 26;
 579     }
 580 */
 581
 582     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 583     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 584     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 585     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 586
 587     if ((m_x != -1) || (m_y != -1))
 588     {
 589         if ((m_x != old_x) || (m_y != old_y))
 590         {
 591             gtk_widget_set_uposition( m_widget, m_x, m_y );
 592         }
 593     }
 594
 595     if ((m_width != old_width) || (m_height != old_height))
 596     {
 597         gtk_widget_set_usize( m_widget, m_width, m_height );
 598
 599         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 600            done either directly before the frame is shown or in idle time
 601            so that different calls to SetSize() don't lead to flicker. */
 602         m_sizeSet = FALSE;
 603     }
 604
 605     m_resizing = FALSE;
 606 }
 607
 608 void wxFrame::DoGetClientSize( int *width, int *height ) const
 609 {
 610     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 611
 612     wxWindow::DoGetClientSize( width, height );
 613     if (height)
 614     {
 615         /* menu bar */
 616         if (m_frameMenuBar)
 617         {
 618             if (!m_menuBarDetached)
 619                 (*height) -= wxMENU_HEIGHT;
 620             else
 621                 (*height) -= wxPLACE_HOLDER;
 622         }
 623
 624 #if wxUSE_STATUSBAR
 625         /* status bar */
 626         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 627 #endif // wxUSE_STATUSBAR
 628
 629 #if wxUSE_TOOLBAR
 630         /* tool bar */
 631         if (m_frameToolBar)
 632         {
 633             if (m_toolBarDetached)
 634             {
 635                 *height -= wxPLACE_HOLDER;
 636             }
 637             else
 638             {
 639                 int x, y;
 640                 m_frameToolBar->GetSize( &x, &y );
 641                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 642                 {
 643                     *width -= x;
 644                 }
 645                 else
 646                 {
 647                     *height -= y;
 648                 }
 649             }
 650         }
 651 #endif // wxUSE_TOOLBAR
 652
 653         /* mini edge */
 654         *height -= m_miniEdge*2 + m_miniTitle;
 655     }
 656     if (width)
 657     {
 658         *width -= m_miniEdge*2;
 659     }
 660 }
 661
 662 void wxFrame::DoSetClientSize( int width, int height )
 663 {
 664     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 665
 666         /* menu bar */
 667         if (m_frameMenuBar)
 668         {
 669             if (!m_menuBarDetached)
 670                 height += wxMENU_HEIGHT;
 671             else
 672                 height += wxPLACE_HOLDER;
 673         }
 674
 675 #if wxUSE_STATUSBAR
 676         /* status bar */
 677         if (m_frameStatusBar) height += wxSTATUS_HEIGHT;
 678 #endif
 679
 680 #if wxUSE_TOOLBAR
 681         /* tool bar */
 682         if (m_frameToolBar)
 683         {
 684             if (m_toolBarDetached)
 685             {
 686                 height += wxPLACE_HOLDER;
 687             }
 688             else
 689             {
 690                 int x, y;
 691                 m_frameToolBar->GetSize( &x, &y );
 692                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 693                 {
 694                     width += x;
 695                 }
 696                 else
 697                 {
 698                     height += y;
 699                 }
 700             }
 701         }
 702 #endif
 703
 704     DoSetSize( -1, -1, width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0 );
 705 }
 706
 707 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 708                          int width, int height )
 709 {
 710     // due to a bug in gtk, x,y are always 0
 711     // m_x = x;
 712     // m_y = y;
 713
 714     /* avoid recursions */
 715     if (m_resizing) return;
 716     m_resizing = TRUE;
 717
 718     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 719     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 720
 721     m_width = width;
 722     m_height = height;
 723
 724     /* space occupied by m_frameToolBar and m_frameMenuBar */
 725     int client_area_x_offset = 0,
 726         client_area_y_offset = 0;
 727
 728     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 729        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 730        set in wxFrame::Create so it is used to check what kind of frame we
 731        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 732        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 733        importantly) m_mainWidget */
 734
 735     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 736     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 737     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 738     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 739
 740     if (m_mainWidget)
 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         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 757          * menubar, the toolbar and the client area, which is represented by
 758          * m_wxwindow.
 759          * this hurts in the eye, but I don't want to call SetSize()
 760          * because I don't want to call any non-native functions here. */
 761
 762         if (m_frameMenuBar)
 763         {
 764             int xx = m_miniEdge;
 765             int yy = m_miniEdge + m_miniTitle;
 766             int ww = m_width  - 2*m_miniEdge;
 767             int hh = wxMENU_HEIGHT;
 768             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 769             m_frameMenuBar->m_x = xx;
 770             m_frameMenuBar->m_y = yy;
 771             m_frameMenuBar->m_width = ww;
 772             m_frameMenuBar->m_height = hh;
 773             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 774                                   m_frameMenuBar->m_widget,
 775                                   xx, yy, ww, hh );
 776             client_area_y_offset += hh;
 777         }
 778
 779 #if wxUSE_TOOLBAR
 780         if ((m_frameToolBar) &&
 781             (m_frameToolBar->m_widget->parent == m_mainWidget))
 782         {
 783             int xx = m_miniEdge;
 784             int yy = m_miniEdge + m_miniTitle;
 785             if (m_frameMenuBar)
 786             {
 787                 if (!m_menuBarDetached)
 788                     yy += wxMENU_HEIGHT;
 789                 else
 790                     yy += wxPLACE_HOLDER;
 791             }
 792
 793             m_frameToolBar->m_x = xx;
 794             m_frameToolBar->m_y = yy;
 795
 796             /* don't change the toolbar's reported height/width */
 797             int ww, hh;
 798             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 799             {
 800                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 801                                        : m_frameToolBar->m_width;
 802                 hh = m_height - 2*m_miniEdge;
 803
 804                 client_area_x_offset += ww;
 805             }
 806             else
 807             {
 808                 ww = m_width - 2*m_miniEdge;
 809                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 810                                        : m_frameToolBar->m_height;
 811
 812                 client_area_y_offset += hh;
 813             }
 814
 815             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 816                                   m_frameToolBar->m_widget,
 817                                   xx, yy, ww, hh );
 818         }
 819 #endif // wxUSE_TOOLBAR
 820
 821         int client_x = client_area_x_offset + m_miniEdge;
 822         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 823         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 824         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 825         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 826                               m_wxwindow,
 827                               client_x, client_y, client_w, client_h );
 828     }
 829     else
 830     {
 831         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 832            is no need to set the size or position of m_wxwindow. */
 833     }
 834
 835 #if wxUSE_STATUSBAR
 836     if (m_frameStatusBar)
 837     {
 838         int xx = 0 + m_miniEdge;
 839         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 840         int ww = m_width - 2*m_miniEdge;
 841         int hh = wxSTATUS_HEIGHT;
 842         m_frameStatusBar->m_x = xx;
 843         m_frameStatusBar->m_y = yy;
 844         m_frameStatusBar->m_width = ww;
 845         m_frameStatusBar->m_height = hh;
 846         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 847                             m_frameStatusBar->m_widget,
 848                             xx, yy, ww, hh );
 849         gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
 850     }
 851 #endif
 852
 853     m_sizeSet = TRUE;
 854
 855     // send size event to frame
 856     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 857     event.SetEventObject( this );
 858     GetEventHandler()->ProcessEvent( event );
 859
 860     // send size event to status bar
 861     if (m_frameStatusBar)
 862     {
 863         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 864         event2.SetEventObject( m_frameStatusBar );
 865         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 866     }
 867
 868     m_resizing = FALSE;
 869 }
 870
 871 void wxFrame::MakeModal( bool modal )
 872 {
 873     if (modal)
 874         gtk_grab_add( m_widget );
 875     else
 876         gtk_grab_remove( m_widget );
 877 }
 878
 879 void wxFrame::OnInternalIdle()
 880 {
 881     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 882     {
 883         GtkOnSize( m_x, m_y, m_width, m_height );
 884
 885         // we'll come back later
 886         if (g_isIdle)
 887             wxapp_install_idle_handler();
 888         return;
 889     }
 890
 891     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 892 #if wxUSE_TOOLBAR
 893     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 894 #endif
 895 #if wxUSE_STATUSBAR
 896     if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
 897 #endif
 898
 899     wxWindow::OnInternalIdle();
 900 }
 901
 902 // ----------------------------------------------------------------------------
 903 // menu/tool/status bar stuff
 904 // ----------------------------------------------------------------------------
 905
 906 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 907 {
 908     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 909     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 910
 911     if (menuBar == m_frameMenuBar)
 912         return;
 913
 914     if (m_frameMenuBar)
 915     {
 916         m_frameMenuBar->UnsetInvokingWindow( this );
 917
 918         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
 919         {
 920             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 921                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 922
 923             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 924                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 925         }
 926
 927         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 928         gtk_widget_ref( m_frameMenuBar->m_widget );
 929         gtk_widget_unparent( m_frameMenuBar->m_widget );
 930     }
 931
 932     m_frameMenuBar = menuBar;
 933
 934     if (m_frameMenuBar)
 935     {
 936         m_frameMenuBar->SetInvokingWindow( this );
 937
 938         m_frameMenuBar->SetParent(this);
 939         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 940                 m_frameMenuBar->m_widget,
 941                 m_frameMenuBar->m_x,
 942                 m_frameMenuBar->m_y,
 943                 m_frameMenuBar->m_width,
 944                 m_frameMenuBar->m_height );
 945
 946         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 947         {
 948             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 949                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 950
 951             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 952                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 953         }
 954
 955         m_frameMenuBar->Show( TRUE );
 956     }
 957
 958     /* resize window in OnInternalIdle */
 959     m_sizeSet = FALSE;
 960 }
 961
 962 #if wxUSE_TOOLBAR
 963 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 964 {
 965     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 966
 967     m_insertInClientArea = FALSE;
 968
 969     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 970
 971     m_insertInClientArea = TRUE;
 972
 973     m_sizeSet = FALSE;
 974
 975     return m_frameToolBar;
 976 }
 977
 978 void wxFrame::SetToolBar(wxToolBar *toolbar)
 979 {
 980     wxFrameBase::SetToolBar(toolbar);
 981
 982     if (m_frameToolBar)
 983     {
 984         /* insert into toolbar area if not already there */
 985         if ((m_frameToolBar->m_widget->parent) &&
 986             (m_frameToolBar->m_widget->parent != m_mainWidget))
 987         {
 988             GetChildren().DeleteObject( m_frameToolBar );
 989
 990             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 991             GtkUpdateSize();
 992         }
 993     }
 994 }
 995
 996 #endif // wxUSE_TOOLBAR
 997
 998 #if wxUSE_STATUSBAR
 999
1000 wxStatusBar* wxFrame::CreateStatusBar(int number,
1001                                       long style,
1002                                       wxWindowID id,
1003                                       const wxString& name)
1004 {
1005     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1006
1007     // because it will change when toolbar is added
1008     m_sizeSet = FALSE;
1009
1010     return wxFrameBase::CreateStatusBar( number, style, id, name );
1011 }
1012
1013 void wxFrame::PositionStatusBar()
1014 {
1015     if ( !m_frameStatusBar )
1016         return;
1017
1018     m_sizeSet = FALSE;
1019 }
1020 #endif // wxUSE_STATUSBAR
1021
1022 // ----------------------------------------------------------------------------
1023 // frame title/icon
1024 // ----------------------------------------------------------------------------
1025
1026 void wxFrame::SetTitle( const wxString &title )
1027 {
1028     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1029
1030     m_title = title;
1031     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
1032 }
1033
1034 void wxFrame::SetIcon( const wxIcon &icon )
1035 {
1036     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1037
1038     wxFrameBase::SetIcon(icon);
1039
1040     if ( !m_icon.Ok() )
1041         return;
1042
1043     if (!m_widget->window)
1044         return;
1045
1046     wxMask *mask = icon.GetMask();
1047     GdkBitmap *bm = (GdkBitmap *) NULL;
1048     if (mask) bm = mask->GetBitmap();
1049
1050     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1051 }
1052
1053 // ----------------------------------------------------------------------------
1054 // frame state: maximized/iconized/normal (TODO)
1055 // ----------------------------------------------------------------------------
1056
1057 void wxFrame::Maximize(bool WXUNUSED(maximize))
1058 {
1059 }
1060
1061 bool wxFrame::IsMaximized() const
1062 {
1063     return FALSE;
1064 }
1065
1066 void wxFrame::Restore()
1067 {
1068 }
1069
1070 void wxFrame::Iconize( bool iconize )
1071 {
1072    if (iconize)
1073    {
1074         XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
1075                         GDK_WINDOW_XWINDOW( m_widget->window ),
1076                         DefaultScreen( GDK_DISPLAY() ) );
1077    }
1078 }
1079
1080 bool wxFrame::IsIconized() const
1081 {
1082     return FALSE;
1083 }