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 #ifdef __GNUG__
  11     #pragma implementation "frame.h"
  12 #endif
  13
  14 #include "wx/frame.h"
  15 #include "wx/dialog.h"
  16 #include "wx/control.h"
  17 #include "wx/app.h"
  18 #include "wx/menu.h"
  19 #if wxUSE_TOOLBAR
  20 #include "wx/toolbar.h"
  21 #endif
  22 #if wxUSE_STATUSBAR
  23 #include "wx/statusbr.h"
  24 #endif
  25 #include "wx/dcclient.h"
  26
  27 #include "glib.h"
  28 #include "gdk/gdk.h"
  29 #include "gtk/gtk.h"
  30 #include "wx/gtk/win_gtk.h"
  31 #include "gdk/gdkkeysyms.h"
  32 #include "gdk/gdkx.h"
  33
  34 //-----------------------------------------------------------------------------
  35 // constants
  36 //-----------------------------------------------------------------------------
  37
  38 const int wxMENU_HEIGHT    = 27;
  39 const int wxSTATUS_HEIGHT  = 25;
  40 const int wxPLACE_HOLDER   = 0;
  41
  42 //-----------------------------------------------------------------------------
  43 // idle system
  44 //-----------------------------------------------------------------------------
  45
  46 extern void wxapp_install_idle_handler();
  47 extern bool g_isIdle;
  48
  49 //-----------------------------------------------------------------------------
  50 // data
  51 //-----------------------------------------------------------------------------
  52
  53 extern wxList wxPendingDelete;
  54
  55 //-----------------------------------------------------------------------------
  56 // debug
  57 //-----------------------------------------------------------------------------
  58
  59 #ifdef __WXDEBUG__
  60
  61 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  62
  63 #endif
  64
  65 //-----------------------------------------------------------------------------
  66 // "size_allocate"
  67 //-----------------------------------------------------------------------------
  68
  69 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win )
  70 {
  71     if (g_isIdle)
  72         wxapp_install_idle_handler();
  73
  74     if (!win->m_hasVMT)
  75         return;
  76
  77     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
  78     {
  79 /*
  80         wxPrintf( "OnSize from " );
  81         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  82            wxPrintf( win->GetClassInfo()->GetClassName() );
  83         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
  84                                 (int)alloc->y,
  85                                 (int)alloc->width,
  86                                 (int)alloc->height );
  87 */
  88
  89         win->m_width = alloc->width;
  90         win->m_height = alloc->height;
  91         win->UpdateSize();
  92     }
  93 }
  94
  95 //-----------------------------------------------------------------------------
  96 // "delete_event"
  97 //-----------------------------------------------------------------------------
  98
  99 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win )
 100 {
 101     if (g_isIdle)
 102         wxapp_install_idle_handler();
 103
 104     win->Close();
 105
 106     return TRUE;
 107 }
 108
 109 //-----------------------------------------------------------------------------
 110 // "child_attached" of menu bar
 111 //-----------------------------------------------------------------------------
 112
 113 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 114 {
 115     if (!win->m_hasVMT) return;
 116
 117     win->m_menuBarDetached = FALSE;
 118     win->UpdateSize();
 119 }
 120
 121 //-----------------------------------------------------------------------------
 122 // "child_detached" of menu bar
 123 //-----------------------------------------------------------------------------
 124
 125 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 126 {
 127     if (!win->m_hasVMT) return;
 128
 129     win->m_menuBarDetached = TRUE;
 130     win->UpdateSize();
 131 }
 132
 133 #if wxUSE_TOOLBAR
 134 //-----------------------------------------------------------------------------
 135 // "child_attached" of tool bar
 136 //-----------------------------------------------------------------------------
 137
 138 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 139 {
 140     if (!win->m_hasVMT) return;
 141
 142     win->m_toolBarDetached = FALSE;
 143
 144     win->UpdateSize();
 145 }
 146
 147 //-----------------------------------------------------------------------------
 148 // "child_detached" of tool bar
 149 //-----------------------------------------------------------------------------
 150
 151 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 152 {
 153     if (g_isIdle)
 154         wxapp_install_idle_handler();
 155
 156     if (!win->m_hasVMT) return;
 157
 158     win->m_toolBarDetached = TRUE;
 159     win->UpdateSize();
 160 }
 161 #endif // wxUSE_TOOLBAR
 162
 163 //-----------------------------------------------------------------------------
 164 // "configure_event"
 165 //-----------------------------------------------------------------------------
 166
 167 static gint
 168 #if (GTK_MINOR_VERSON > 0)
 169 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxFrame *win )
 170 #else
 171 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win )
 172 #endif
 173 {
 174     if (g_isIdle)
 175         wxapp_install_idle_handler();
 176
 177     if (!win->m_hasVMT) return FALSE;
 178
 179 #if (GTK_MINOR_VERSON > 0)
 180     int x = 0;
 181     int y = 0;
 182     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 183     win->m_x = x;
 184     win->m_y = y;
 185 #else
 186     win->m_x = event->x;
 187     win->m_y = event->y;
 188 #endif
 189
 190     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 191     mevent.SetEventObject( win );
 192     win->GetEventHandler()->ProcessEvent( mevent );
 193
 194     return FALSE;
 195 }
 196
 197 //-----------------------------------------------------------------------------
 198 // "realize" from m_widget
 199 //-----------------------------------------------------------------------------
 200
 201 /* we cannot MWM hints and icons before the widget has been realized,
 202    so we do this directly after realization */
 203
 204 static gint
 205 gtk_frame_realized_callback( GtkWidget *WXUNUSED(widget), wxFrame *win )
 206 {
 207     if (g_isIdle)
 208         wxapp_install_idle_handler();
 209
 210     /* all this is for Motif Window Manager "hints" and is supposed to be
 211        recognized by other WM as well. not tested. */
 212     long decor = (long) GDK_DECOR_BORDER;
 213     long func = (long) GDK_FUNC_MOVE;
 214
 215     if ((win->GetWindowStyle() & wxCAPTION) != 0)
 216         decor |= GDK_DECOR_TITLE;
 217     if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
 218     {
 219        decor |= GDK_DECOR_MENU;
 220        func |= GDK_FUNC_CLOSE;
 221     }
 222     if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
 223     {
 224         func |= GDK_FUNC_MINIMIZE;
 225         decor |= GDK_DECOR_MINIMIZE;
 226     }
 227     if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
 228     {
 229         func |= GDK_FUNC_MAXIMIZE;
 230         decor |= GDK_DECOR_MAXIMIZE;
 231     }
 232     if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0)
 233     {
 234        func |= GDK_FUNC_RESIZE;
 235        decor |= GDK_DECOR_RESIZEH;
 236     }
 237
 238     gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
 239     gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
 240
 241     /* GTK's shrinking/growing policy */
 242     if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
 243         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 244     else
 245         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 246
 247     /* set size hints */
 248     gint flag = GDK_HINT_POS;
 249     if ((win->GetMinWidth() != -1) || (win->GetMinHeight() != -1)) flag |= GDK_HINT_MIN_SIZE;
 250     if ((win->GetMaxWidth() != -1) || (win->GetMaxHeight() != -1)) flag |= GDK_HINT_MAX_SIZE;
 251     if (flag)
 252     {
 253         gdk_window_set_hints( win->m_widget->window,
 254                               win->m_x, win->m_y,
 255                               win->GetMinWidth(), win->GetMinHeight(),
 256                               win->GetMaxWidth(), win->GetMaxHeight(),
 257                               flag );
 258     }
 259
 260     /* reset the icon */
 261     if (win->m_icon != wxNullIcon)
 262     {
 263         wxIcon icon( win->m_icon );
 264         win->m_icon = wxNullIcon;
 265         win->SetIcon( icon );
 266     }
 267
 268     /* we set the focus to the child that accepts the focus. this
 269        doesn't really have to be done in "realize" but why not? */
 270     wxWindowList::Node *node = win->GetChildren().GetFirst();
 271     while (node)
 272     {
 273         wxWindow *child = node->GetData();
 274         if (child->AcceptsFocus())
 275         {
 276             child->SetFocus();
 277             break;
 278         }
 279
 280         node = node->GetNext();
 281     }
 282
 283     return FALSE;
 284 }
 285
 286 //-----------------------------------------------------------------------------
 287 // InsertChild for wxFrame
 288 //-----------------------------------------------------------------------------
 289
 290 /* Callback for wxFrame. This very strange beast has to be used because
 291  * C++ has no virtual methods in a constructor. We have to emulate a
 292  * virtual function here as wxWindows requires different ways to insert
 293  * a child in container classes. */
 294
 295 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 296 {
 297     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 298
 299     if (!parent->m_insertInClientArea)
 300     {
 301         /* these are outside the client area */
 302         wxFrame* frame = (wxFrame*) parent;
 303         gtk_myfixed_put( GTK_MYFIXED(frame->m_mainWidget),
 304                          GTK_WIDGET(child->m_widget),
 305                          child->m_x,
 306                          child->m_y,
 307                          child->m_width,
 308                          child->m_height );
 309
 310 #if wxUSE_TOOLBAR
 311         /* we connect to these events for recalculating the client area
 312            space when the toolbar is floating */
 313         if (wxIS_KIND_OF(child,wxToolBar))
 314         {
 315             wxToolBar *toolBar = (wxToolBar*) child;
 316             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 317             {
 318                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 319                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 320
 321                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 322                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 323             }
 324         }
 325 #endif // wxUSE_TOOLBAR
 326     }
 327     else
 328     {
 329         /* these are inside the client area */
 330         gtk_myfixed_put( GTK_MYFIXED(parent->m_wxwindow),
 331                          GTK_WIDGET(child->m_widget),
 332                          child->m_x,
 333                          child->m_y,
 334                          child->m_width,
 335                          child->m_height );
 336     }
 337
 338     /* resize on OnInternalIdle */
 339     parent->UpdateSize();
 340 }
 341
 342 //-----------------------------------------------------------------------------
 343 // wxFrame
 344 //-----------------------------------------------------------------------------
 345
 346 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
 347     EVT_SIZE(wxFrame::OnSize)
 348     EVT_IDLE(wxFrame::OnIdle)
 349     EVT_CLOSE(wxFrame::OnCloseWindow)
 350     EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
 351 END_EVENT_TABLE()
 352
 353 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
 354
 355 void wxFrame::Init()
 356 {
 357     m_frameMenuBar = (wxMenuBar *) NULL;
 358 #if wxUSE_STATUSBAR
 359     m_frameStatusBar = (wxStatusBar *) NULL;
 360 #endif // wxUSE_STATUSBAR
 361 #if wxUSE_TOOLBAR
 362     m_frameToolBar = (wxToolBar *) NULL;
 363 #endif // wxUSE_TOOLBAR
 364     m_sizeSet = FALSE;
 365     m_miniEdge = 0;
 366     m_miniTitle = 0;
 367     m_mainWidget = (GtkWidget*) NULL;
 368     m_menuBarDetached = FALSE;
 369     m_toolBarDetached = FALSE;
 370     m_insertInClientArea = TRUE;
 371     m_isFrame = TRUE;
 372 }
 373
 374 wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title,
 375       const wxPoint &pos, const wxSize &size,
 376       long style, const wxString &name )
 377 {
 378     Init();
 379
 380     Create( parent, id, title, pos, size, style, name );
 381 }
 382
 383 bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
 384       const wxPoint &pos, const wxSize &size,
 385       long style, const wxString &name )
 386 {
 387     wxTopLevelWindows.Append( this );
 388
 389     m_needParent = FALSE;
 390
 391     if (!PreCreation( parent, pos, size ) ||
 392         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 393     {
 394         wxFAIL_MSG( wxT("wxFrame creation failed") );
 395         return FALSE;
 396     }
 397
 398     m_title = title;
 399
 400     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 401
 402     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 403     if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
 404
 405     m_widget = gtk_window_new( win_type );
 406
 407     if (!name.IsEmpty())
 408         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 409
 410 #ifdef __WXDEBUG__
 411     debug_focus_in( m_widget, wxT("wxFrame::m_widget"), name );
 412 #endif
 413
 414     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 415     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 416
 417     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 418         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 419
 420     /* m_mainWidget holds the toolbar, the menubar and the client area */
 421     m_mainWidget = gtk_myfixed_new();
 422     gtk_widget_show( m_mainWidget );
 423     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 424     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 425
 426 #ifdef __WXDEBUG__
 427     debug_focus_in( m_mainWidget, wxT("wxFrame::m_mainWidget"), name );
 428 #endif
 429
 430     /* m_wxwindow only represents the client area without toolbar and menubar */
 431     m_wxwindow = gtk_myfixed_new();
 432     gtk_widget_show( m_wxwindow );
 433     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 434
 435 #ifdef __WXDEBUG__
 436     debug_focus_in( m_wxwindow, wxT("wxFrame::m_wxwindow"), name );
 437 #endif
 438
 439     /* we donm't allow the frame to get the focus as otherwise
 440        the frame will grabit at arbitrary fcous changes. */
 441     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 442
 443     if (m_parent) m_parent->AddChild( this );
 444
 445     /* the user resized the frame by dragging etc. */
 446     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 447         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 448
 449     PostCreation();
 450
 451     /*  we cannot set MWM hints and icons before the widget has
 452         been realized, so we do this directly after realization */
 453     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 454                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 455
 456     /* the only way to get the window size is to connect to this event */
 457     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 458         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 459
 460     return TRUE;
 461 }
 462
 463 wxFrame::~wxFrame()
 464 {
 465     m_isBeingDeleted = TRUE;
 466
 467     if (m_frameMenuBar) delete m_frameMenuBar;
 468     m_frameMenuBar = (wxMenuBar *) NULL;
 469
 470 #if wxUSE_STATUSBAR
 471     if (m_frameStatusBar) delete m_frameStatusBar;
 472     m_frameStatusBar = (wxStatusBar *) NULL;
 473 #endif // wxUSE_STATUSBAR
 474
 475 #if wxUSE_TOOLBAR
 476     if (m_frameToolBar) delete m_frameToolBar;
 477     m_frameToolBar = (wxToolBar *) NULL;
 478 #endif // wxUSE_TOOLBAR
 479
 480     wxTopLevelWindows.DeleteObject( this );
 481
 482     if (wxTheApp->GetTopWindow() == this)
 483         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 484
 485     if (wxTopLevelWindows.Number() == 0)
 486         wxTheApp->ExitMainLoop();
 487 }
 488
 489 bool wxFrame::Show( bool show )
 490 {
 491     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 492
 493     if (show && !m_sizeSet)
 494     {
 495         /* by calling GtkOnSize here, we don't have to call
 496            either after showing the frame, which would entail
 497            much ugly flicker or from within the size_allocate
 498            handler, because GTK 1.1.X forbids that. */
 499
 500         GtkOnSize( m_x, m_y, m_width, m_height );
 501     }
 502
 503     return wxWindow::Show( show );
 504 }
 505
 506 bool wxFrame::Destroy()
 507 {
 508     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 509
 510     if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
 511
 512     return TRUE;
 513 }
 514
 515 void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 516 {
 517     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 518
 519     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 520     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 521
 522     /* avoid recursions */
 523     if (m_resizing) return;
 524     m_resizing = TRUE;
 525
 526     int old_x = m_x;
 527     int old_y = m_y;
 528     int old_width = m_width;
 529     int old_height = m_height;
 530
 531     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 532     {
 533         if (x != -1) m_x = x;
 534         if (y != -1) m_y = y;
 535         if (width != -1) m_width = width;
 536         if (height != -1) m_height = height;
 537     }
 538     else
 539     {
 540         m_x = x;
 541         m_y = y;
 542         m_width = width;
 543         m_height = height;
 544     }
 545
 546 /*
 547     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 548     {
 549         if (width == -1) m_width = 80;
 550     }
 551
 552     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 553     {
 554        if (height == -1) m_height = 26;
 555     }
 556 */
 557
 558     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 559     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 560     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 561     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 562
 563     if ((m_x != -1) || (m_y != -1))
 564     {
 565         if ((m_x != old_x) || (m_y != old_y))
 566         {
 567             gtk_widget_set_uposition( m_widget, m_x, m_y );
 568         }
 569     }
 570
 571     if ((m_width != old_width) || (m_height != old_height))
 572     {
 573         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 574            done either directly before the frame is shown or in idle time
 575            so that different calls to SetSize() don't lead to flicker. */
 576         m_sizeSet = FALSE;
 577     }
 578
 579     m_resizing = FALSE;
 580 }
 581
 582 void wxFrame::Centre( int direction )
 583 {
 584     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 585
 586     int x = 0;
 587     int y = 0;
 588
 589     if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
 590     if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
 591
 592     Move( x, y );
 593 }
 594
 595 void wxFrame::DoGetClientSize( int *width, int *height ) const
 596 {
 597     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 598
 599     wxWindow::DoGetClientSize( width, height );
 600     if (height)
 601     {
 602         /* menu bar */
 603         if (m_frameMenuBar)
 604         {
 605             if (!m_menuBarDetached)
 606                 (*height) -= wxMENU_HEIGHT;
 607             else
 608                 (*height) -= wxPLACE_HOLDER;
 609         }
 610
 611 #if wxUSE_STATUSBAR
 612         /* status bar */
 613         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 614 #endif
 615
 616 #if wxUSE_TOOLBAR
 617         /* tool bar */
 618         if (m_frameToolBar)
 619         {
 620             if (!m_toolBarDetached)
 621             {
 622                 int y = 0;
 623                 m_frameToolBar->GetSize( (int *) NULL, &y );
 624                 (*height) -= y;
 625             }
 626             else
 627                 (*height) -= wxPLACE_HOLDER;
 628         }
 629 #endif
 630
 631         /* mini edge */
 632         (*height) -= m_miniEdge*2 + m_miniTitle;
 633     }
 634     if (width)
 635     {
 636         (*width) -= m_miniEdge*2;
 637     }
 638 }
 639
 640 void wxFrame::DoSetClientSize( int width, int height )
 641 {
 642     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 643
 644     printf( "set size %d %d\n", width, height );
 645
 646         /* menu bar */
 647         if (m_frameMenuBar)
 648         {
 649             if (!m_menuBarDetached)
 650                 height += wxMENU_HEIGHT;
 651             else
 652                 height += wxPLACE_HOLDER;
 653         }
 654
 655 #if wxUSE_STATUSBAR
 656         /* status bar */
 657         if (m_frameStatusBar) height += wxSTATUS_HEIGHT;
 658 #endif
 659
 660 #if wxUSE_TOOLBAR
 661         /* tool bar */
 662         if (m_frameToolBar)
 663         {
 664             if (!m_toolBarDetached)
 665             {
 666                 int y = 0;
 667                 m_frameToolBar->GetSize( (int *) NULL, &y );
 668                 height += y;
 669             }
 670             else
 671                 height += wxPLACE_HOLDER;
 672         }
 673 #endif
 674
 675     DoSetSize( -1, -1, width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0 );
 676 }
 677
 678 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
 679 {
 680     // due to a bug in gtk, x,y are always 0
 681     // m_x = x;
 682     // m_y = y;
 683
 684     /* avoid recursions */
 685     if (m_resizing) return;
 686     m_resizing = TRUE;
 687
 688     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 689     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 690
 691     m_width = width;
 692     m_height = height;
 693
 694     /* space occupied by m_frameToolBar and m_frameMenuBar */
 695     int client_area_y_offset = 0;
 696
 697     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 698        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 699        set in wxFrame::Create so it is used to check what kind of frame we
 700        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 701        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 702        importantly) m_mainWidget */
 703
 704     if (m_mainWidget)
 705     {
 706         /* check if size is in legal range */
 707         if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 708         if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 709         if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 710         if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 711
 712         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 713          * menubar, the toolbar and the client area, which is represented by
 714          * m_wxwindow.
 715          * this hurts in the eye, but I don't want to call SetSize()
 716          * because I don't want to call any non-native functions here. */
 717
 718         if (m_frameMenuBar)
 719         {
 720             int xx = m_miniEdge;
 721             int yy = m_miniEdge + m_miniTitle;
 722             int ww = m_width  - 2*m_miniEdge;
 723             int hh = wxMENU_HEIGHT;
 724             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 725             m_frameMenuBar->m_x = xx;
 726             m_frameMenuBar->m_y = yy;
 727             m_frameMenuBar->m_width = ww;
 728             m_frameMenuBar->m_height = hh;
 729             gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
 730                                   m_frameMenuBar->m_widget,
 731                                   xx, yy, ww, hh );
 732             client_area_y_offset += hh;
 733         }
 734
 735 #if wxUSE_TOOLBAR
 736         if ((m_frameToolBar) &&
 737             (m_frameToolBar->m_widget->parent == m_mainWidget))
 738         {
 739             int xx = m_miniEdge;
 740             int yy = m_miniEdge + m_miniTitle;
 741             if (m_frameMenuBar)
 742             {
 743                 if (!m_menuBarDetached)
 744                     yy += wxMENU_HEIGHT;
 745                 else
 746                     yy += wxPLACE_HOLDER;
 747             }
 748             int ww = m_width - 2*m_miniEdge;
 749             int hh = m_frameToolBar->m_height;
 750             if (m_toolBarDetached) hh = wxPLACE_HOLDER;
 751             m_frameToolBar->m_x = xx;
 752             m_frameToolBar->m_y = yy;
 753             /* m_frameToolBar->m_height = hh;   don't change the toolbar's reported size
 754                m_frameToolBar->m_width = ww; */
 755             gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
 756                                   m_frameToolBar->m_widget,
 757                                   xx, yy, ww, hh );
 758             client_area_y_offset += hh;
 759         }
 760 #endif
 761
 762         int client_x = m_miniEdge;
 763         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 764         int client_w = m_width - 2*m_miniEdge;
 765         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 766         gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
 767                               m_wxwindow,
 768                               client_x, client_y, client_w, client_h );
 769     }
 770     else
 771     {
 772         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 773            is no need to set the size or position of m_wxwindow. */
 774     }
 775
 776 #if wxUSE_STATUSBAR
 777     if (m_frameStatusBar)
 778     {
 779         int xx = 0 + m_miniEdge;
 780         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 781         int ww = m_width - 2*m_miniEdge;
 782         int hh = wxSTATUS_HEIGHT;
 783         m_frameStatusBar->m_x = xx;
 784         m_frameStatusBar->m_y = yy;
 785         m_frameStatusBar->m_width = ww;
 786         m_frameStatusBar->m_height = hh;
 787         gtk_myfixed_set_size( GTK_MYFIXED(m_wxwindow),
 788                               m_frameStatusBar->m_widget,
 789                               xx, yy, ww, hh );
 790     }
 791 #endif
 792
 793     /* we actually set the size of a frame here and no-where else */
 794     gtk_widget_set_usize( m_widget, m_width, m_height );
 795
 796
 797     m_sizeSet = TRUE;
 798
 799     // send size event to frame
 800     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 801     event.SetEventObject( this );
 802     GetEventHandler()->ProcessEvent( event );
 803
 804     // send size event to status bar
 805     if (m_frameStatusBar)
 806     {
 807         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 808         event2.SetEventObject( m_frameStatusBar );
 809         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 810     }
 811
 812     m_resizing = FALSE;
 813 }
 814
 815 void wxFrame::MakeModal( bool modal )
 816 {
 817     if (modal)
 818         gtk_grab_add( m_widget );
 819     else
 820         gtk_grab_remove( m_widget );
 821 }
 822
 823 void wxFrame::OnInternalIdle()
 824 {
 825     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 826     {
 827         GtkOnSize( m_x, m_y, m_width, m_height );
 828
 829         // we'll come back later
 830         if (g_isIdle)
 831             wxapp_install_idle_handler();
 832         return;
 833     }
 834
 835     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 836 #if wxUSE_TOOLBAR
 837     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 838 #endif
 839 #if wxUSE_STATUSBAR
 840     if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
 841 #endif
 842
 843     wxWindow::OnInternalIdle();
 844 }
 845
 846 void wxFrame::OnCloseWindow( wxCloseEvent& WXUNUSED(event) )
 847 {
 848     Destroy();
 849 }
 850
 851 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 852 {
 853     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 854
 855 #if wxUSE_CONSTRAINTS
 856     if (GetAutoLayout())
 857     {
 858         Layout();
 859     }
 860     else
 861 #endif // wxUSE_CONSTRAINTS
 862     {
 863         /* do we have exactly one child? */
 864         wxWindow *child = (wxWindow *)NULL;
 865         for ( wxNode *node = GetChildren().First(); node; node = node->Next() )
 866         {
 867             wxWindow *win = (wxWindow *)node->Data();
 868             if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) )
 869             {
 870                 if (child)
 871                 {
 872                     /* it's the second one: do nothing */
 873                     return;
 874                 }
 875
 876                 child = win;
 877             }
 878         }
 879
 880         /* no children at all? */
 881         if (child)
 882         {
 883             /* yes: set it's size to fill all the frame */
 884             int client_x, client_y;
 885             DoGetClientSize( &client_x, &client_y );
 886             child->SetSize( 1, 1, client_x-2, client_y-2 );
 887         }
 888     }
 889 }
 890
 891 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 892 {
 893     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 894     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 895
 896     m_frameMenuBar = menuBar;
 897
 898     if (m_frameMenuBar)
 899     {
 900         m_frameMenuBar->SetInvokingWindow( this );
 901
 902         if (m_frameMenuBar->GetParent() != this)
 903         {
 904             m_frameMenuBar->SetParent(this);
 905             gtk_myfixed_put( GTK_MYFIXED(m_mainWidget),
 906                 m_frameMenuBar->m_widget,
 907                 m_frameMenuBar->m_x,
 908                 m_frameMenuBar->m_y,
 909                 m_frameMenuBar->m_width,
 910                 m_frameMenuBar->m_height );
 911
 912             if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 913             {
 914                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 915                     GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 916
 917                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 918                     GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 919             }
 920
 921             m_frameMenuBar->Show( TRUE );
 922         }
 923     }
 924
 925     /* resize window in OnInternalIdle */
 926     m_sizeSet = FALSE;
 927 }
 928
 929 wxMenuBar *wxFrame::GetMenuBar() const
 930 {
 931     return m_frameMenuBar;
 932 }
 933
 934 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 935 {
 936 #if wxUSE_STATUSBAR
 937     if (GetStatusBar())
 938     {
 939         // if no help string found, we will clear the status bar text
 940         wxString helpString;
 941
 942         int menuId = event.GetMenuId();
 943         if ( menuId != -1 )
 944         {
 945             wxMenuBar *menuBar = GetMenuBar();
 946             if (menuBar)
 947             {
 948                 helpString = menuBar->GetHelpString(menuId);
 949             }
 950         }
 951
 952         SetStatusText(helpString);
 953     }
 954 #endif // wxUSE_STATUSBAR
 955 }
 956
 957 #if wxUSE_TOOLBAR
 958 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 959 {
 960     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 961
 962     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, wxT("recreating toolbar in wxFrame") );
 963
 964     m_insertInClientArea = FALSE;
 965
 966     m_frameToolBar = OnCreateToolBar( style, id, name );
 967
 968     if (m_frameToolBar) GetChildren().DeleteObject( m_frameToolBar );
 969
 970     m_insertInClientArea = TRUE;
 971
 972     m_sizeSet = FALSE;
 973
 974     return m_frameToolBar;
 975 }
 976
 977 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 978 {
 979     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 980 }
 981
 982 void wxFrame::SetToolBar(wxToolBar *toolbar)
 983 {
 984     m_frameToolBar = toolbar;
 985     if (m_frameToolBar)
 986     {
 987         /* insert into toolbar area if not already there */
 988         if ((m_frameToolBar->m_widget->parent) &&
 989             (m_frameToolBar->m_widget->parent != m_mainWidget))
 990         {
 991             GetChildren().DeleteObject( m_frameToolBar );
 992
 993             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 994             UpdateSize();
 995         }
 996     }
 997 }
 998
 999 wxToolBar *wxFrame::GetToolBar() const
1000 {
1001     return m_frameToolBar;
1002 }
1003 #endif // wxUSE_TOOLBAR
1004
1005 #if wxUSE_STATUSBAR
1006 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
1007 {
1008     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1009
1010     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, wxT("recreating status bar in wxFrame") );
1011
1012     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
1013
1014     m_sizeSet = FALSE;
1015
1016     return m_frameStatusBar;
1017 }
1018
1019 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
1020 {
1021     wxStatusBar *statusBar = (wxStatusBar *) NULL;
1022
1023     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
1024
1025     // Set the height according to the font and the border size
1026     wxClientDC dc(statusBar);
1027     dc.SetFont( statusBar->GetFont() );
1028
1029     long x, y;
1030     dc.GetTextExtent( "X", &x, &y );
1031
1032     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
1033
1034     statusBar->SetSize( -1, -1, 100, height );
1035
1036     statusBar->SetFieldsCount( number );
1037     return statusBar;
1038 }
1039
1040 wxStatusBar *wxFrame::GetStatusBar() const
1041 {
1042     return m_frameStatusBar;
1043 }
1044
1045 void wxFrame::SetStatusText(const wxString& text, int number)
1046 {
1047     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1048
1049     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
1050
1051     m_frameStatusBar->SetStatusText(text, number);
1052 }
1053
1054 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
1055 {
1056     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1057
1058     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set widths for") );
1059
1060     m_frameStatusBar->SetStatusWidths(n, widths_field);
1061 }
1062 #endif // wxUSE_STATUSBAR
1063
1064 void wxFrame::Command( int id )
1065 {
1066     wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
1067     commandEvent.SetInt( id );
1068     commandEvent.SetEventObject( this );
1069
1070     wxMenuBar *bar = GetMenuBar();
1071     if (!bar) return;
1072
1073     wxMenuItem *item = bar->FindItemForId(id) ;
1074     if (item && item->IsCheckable())
1075     {
1076         bar->Check(id,!bar->Checked(id)) ;
1077     }
1078
1079     wxEvtHandler* evtHandler = GetEventHandler();
1080
1081     evtHandler->ProcessEvent(commandEvent);
1082 }
1083
1084 void wxFrame::SetTitle( const wxString &title )
1085 {
1086     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1087
1088     m_title = title;
1089     if (m_title.IsNull()) m_title = wxT("");
1090     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
1091 }
1092
1093 void wxFrame::SetIcon( const wxIcon &icon )
1094 {
1095     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1096
1097     m_icon = icon;
1098     if (!icon.Ok()) return;
1099
1100     if (!m_widget->window) return;
1101
1102     wxMask *mask = icon.GetMask();
1103     GdkBitmap *bm = (GdkBitmap *) NULL;
1104     if (mask) bm = mask->GetBitmap();
1105
1106     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1107 }
1108
1109 void wxFrame::Maximize(bool WXUNUSED(maximize))
1110 {
1111 }
1112
1113 void wxFrame::Restore()
1114 {
1115 }
1116
1117 void wxFrame::Iconize( bool iconize )
1118 {
1119    if (iconize)
1120    {
1121         XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
1122                         GDK_WINDOW_XWINDOW( m_widget->window ),
1123                         DefaultScreen( GDK_DISPLAY() ) );
1124    }
1125 }
1126
1127 bool wxFrame::IsIconized() const
1128 {
1129     return FALSE;
1130 }