src/gtk/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        frame.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 #ifdef __GNUG__
  19     #pragma implementation "frame.h"
  20 #endif
  21
  22 #ifdef __VMS
  23 #define XIconifyWindow XICONIFYWINDOW
  24 #endif
  25
  26 #include "wx/defs.h"
  27
  28 #include "wx/dialog.h"
  29 #include "wx/control.h"
  30 #include "wx/app.h"
  31 #include "wx/menu.h"
  32 #if wxUSE_TOOLBAR
  33     #include "wx/toolbar.h"
  34 #endif
  35 #if wxUSE_STATUSBAR
  36     #include "wx/statusbr.h"
  37 #endif
  38 #include "wx/dcclient.h"
  39
  40 #include <glib.h>
  41 #include <gdk/gdk.h>
  42 #include <gtk/gtk.h>
  43 #include <gdk/gdkkeysyms.h>
  44 #include <gdk/gdkx.h>
  45
  46 #include "wx/gtk/win_gtk.h"
  47
  48 // ----------------------------------------------------------------------------
  49 // constants
  50 // ----------------------------------------------------------------------------
  51
  52 const int wxMENU_HEIGHT    = 27;
  53 const int wxSTATUS_HEIGHT  = 25;
  54 const int wxPLACE_HOLDER   = 0;
  55
  56 // ----------------------------------------------------------------------------
  57 // idle system
  58 // ----------------------------------------------------------------------------
  59
  60 extern void wxapp_install_idle_handler();
  61 extern bool g_isIdle;
  62 extern int g_openDialogs;
  63
  64 // ----------------------------------------------------------------------------
  65 // event tables
  66 // ----------------------------------------------------------------------------
  67
  68 #ifndef __WXUNIVERSAL__
  69     IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
  70 #endif
  71
  72 // ----------------------------------------------------------------------------
  73 // data
  74 // ----------------------------------------------------------------------------
  75
  76 extern wxList wxPendingDelete;
  77
  78 // ----------------------------------------------------------------------------
  79 // debug
  80 // ----------------------------------------------------------------------------
  81
  82 #ifdef __WXDEBUG__
  83
  84 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  85
  86 #endif
  87
  88 // ============================================================================
  89 // implementation
  90 // ============================================================================
  91
  92 // ----------------------------------------------------------------------------
  93 // GTK callbacks
  94 // ----------------------------------------------------------------------------
  95
  96 //-----------------------------------------------------------------------------
  97 // "focus" from m_window
  98 //-----------------------------------------------------------------------------
  99
 100 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
 101 {
 102     if (g_isIdle)
 103         wxapp_install_idle_handler();
 104
 105     // This disables GTK's tab traversal
 106     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
 107     return TRUE;
 108 }
 109
 110 //-----------------------------------------------------------------------------
 111 // "size_allocate"
 112 //-----------------------------------------------------------------------------
 113
 114 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrameGTK *win )
 115 {
 116     if (g_isIdle)
 117         wxapp_install_idle_handler();
 118
 119     if (!win->m_hasVMT)
 120         return;
 121
 122     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 123     {
 124 /*
 125         wxPrintf( "OnSize from " );
 126         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 127            wxPrintf( win->GetClassInfo()->GetClassName() );
 128         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 129                                 (int)alloc->y,
 130                                 (int)alloc->width,
 131                                 (int)alloc->height );
 132 */
 133
 134         win->m_width = alloc->width;
 135         win->m_height = alloc->height;
 136         win->m_queuedFullRedraw = TRUE;
 137         win->GtkUpdateSize();
 138     }
 139 }
 140
 141 //-----------------------------------------------------------------------------
 142 // "delete_event"
 143 //-----------------------------------------------------------------------------
 144
 145 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrameGTK *win )
 146 {
 147     if (g_isIdle)
 148         wxapp_install_idle_handler();
 149
 150     if ((g_openDialogs == 0) && (win->IsEnabled()))
 151         win->Close();
 152
 153     return TRUE;
 154 }
 155
 156 #if wxUSE_MENUS_NATIVE
 157
 158 //-----------------------------------------------------------------------------
 159 // "child_attached" of menu bar
 160 //-----------------------------------------------------------------------------
 161
 162 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrameGTK *win )
 163 {
 164     if (!win->m_hasVMT) return;
 165
 166     win->m_menuBarDetached = FALSE;
 167     win->GtkUpdateSize();
 168 }
 169
 170 //-----------------------------------------------------------------------------
 171 // "child_detached" of menu bar
 172 //-----------------------------------------------------------------------------
 173
 174 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrameGTK *win )
 175 {
 176     if (!win->m_hasVMT) return;
 177
 178     win->m_menuBarDetached = TRUE;
 179     win->GtkUpdateSize();
 180 }
 181
 182 #endif // wxUSE_MENUS_NATIVE
 183
 184 #if wxUSE_TOOLBAR
 185 //-----------------------------------------------------------------------------
 186 // "child_attached" of tool bar
 187 //-----------------------------------------------------------------------------
 188
 189 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrameGTK *win )
 190 {
 191     if (!win->m_hasVMT) return;
 192
 193     win->m_toolBarDetached = FALSE;
 194
 195     win->GtkUpdateSize();
 196 }
 197
 198 //-----------------------------------------------------------------------------
 199 // "child_detached" of tool bar
 200 //-----------------------------------------------------------------------------
 201
 202 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrameGTK *win )
 203 {
 204     if (g_isIdle)
 205         wxapp_install_idle_handler();
 206
 207     if (!win->m_hasVMT) return;
 208
 209     win->m_toolBarDetached = TRUE;
 210     win->GtkUpdateSize();
 211 }
 212 #endif // wxUSE_TOOLBAR
 213
 214 //-----------------------------------------------------------------------------
 215 // "configure_event"
 216 //-----------------------------------------------------------------------------
 217
 218 static gint
 219 #if (GTK_MINOR_VERSION > 0)
 220 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxFrameGTK *win )
 221 #else
 222 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrameGTK *win )
 223 #endif
 224 {
 225     if (g_isIdle)
 226         wxapp_install_idle_handler();
 227
 228     if (!win->m_hasVMT)
 229         return FALSE;
 230
 231 #if (GTK_MINOR_VERSION > 0)
 232     int x = 0;
 233     int y = 0;
 234     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 235     win->m_x = x;
 236     win->m_y = y;
 237 #else
 238     win->m_x = event->x;
 239     win->m_y = event->y;
 240 #endif
 241
 242     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 243     mevent.SetEventObject( win );
 244     win->GetEventHandler()->ProcessEvent( mevent );
 245
 246     return FALSE;
 247 }
 248
 249 //-----------------------------------------------------------------------------
 250 // "realize" from m_widget
 251 //-----------------------------------------------------------------------------
 252
 253 /* we cannot MWM hints and icons before the widget has been realized,
 254    so we do this directly after realization */
 255
 256 static void
 257 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), wxFrameGTK *win )
 258 {
 259     if (g_isIdle)
 260         wxapp_install_idle_handler();
 261
 262     if ((win->m_miniEdge > 0) || (win->HasFlag(wxSIMPLE_BORDER)) || (win->HasFlag(wxNO_BORDER)))
 263     {
 264         /* This is a mini-frame or a borderless frame. */
 265         gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)0 );
 266         gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)0 );
 267     }
 268     else
 269     {
 270         /* All this is for Motif Window Manager "hints" and is supposed to be
 271            recognized by other WM as well. Not tested. */
 272         long decor = (long) GDK_DECOR_BORDER;
 273         long func = (long) GDK_FUNC_MOVE;
 274
 275         if ((win->GetWindowStyle() & wxCAPTION) != 0)
 276             decor |= GDK_DECOR_TITLE;
 277         if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
 278         {
 279             decor |= GDK_DECOR_MENU;
 280             func |= GDK_FUNC_CLOSE;
 281         }
 282         if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
 283         {
 284             func |= GDK_FUNC_MINIMIZE;
 285             decor |= GDK_DECOR_MINIMIZE;
 286         }
 287         if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
 288         {
 289             func |= GDK_FUNC_MAXIMIZE;
 290             decor |= GDK_DECOR_MAXIMIZE;
 291         }
 292         if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0)
 293         {
 294            func |= GDK_FUNC_RESIZE;
 295            decor |= GDK_DECOR_RESIZEH;
 296         }
 297
 298         gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
 299         gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
 300     }
 301
 302     /* GTK's shrinking/growing policy */
 303     if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
 304         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 305     else
 306         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 307
 308     /* reset the icon */
 309     wxIcon iconOld = win->GetIcon();
 310     if ( iconOld != wxNullIcon )
 311     {
 312         wxIcon icon( iconOld );
 313         win->SetIcon( wxNullIcon );
 314         win->SetIcon( icon );
 315     }
 316
 317     /* we set the focus to the child that accepts the focus. this
 318        doesn't really have to be done in "realize" but why not? */
 319     wxWindowList::Node *node = win->GetChildren().GetFirst();
 320     while (node)
 321     {
 322         wxWindow *child = node->GetData();
 323         if (child->AcceptsFocus())
 324         {
 325             child->SetFocus();
 326             break;
 327         }
 328
 329         node = node->GetNext();
 330     }
 331 }
 332
 333 //-----------------------------------------------------------------------------
 334 // "map_event" from m_widget
 335 //-----------------------------------------------------------------------------
 336
 337 static void
 338 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 339                         GdkEvent * WXUNUSED(event),
 340                         wxFrame *win )
 341 {
 342     win->SetIconizeState(FALSE);
 343 }
 344
 345 //-----------------------------------------------------------------------------
 346 // "unmap_event" from m_widget
 347 //-----------------------------------------------------------------------------
 348
 349 static void
 350 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 351                           GdkEvent * WXUNUSED(event),
 352                           wxFrame *win )
 353 {
 354     win->SetIconizeState(TRUE);
 355 }
 356
 357 //-----------------------------------------------------------------------------
 358 // "expose_event" of m_client
 359 //-----------------------------------------------------------------------------
 360
 361 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 362 {
 363     GtkPizza *pizza = GTK_PIZZA(widget);
 364
 365     gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
 366                 GTK_SHADOW_NONE, &gdk_event->area, win->m_widget, "base", 0, 0, -1, -1);
 367
 368     return TRUE;
 369 }
 370
 371 //-----------------------------------------------------------------------------
 372 // "draw" of m_client
 373 //-----------------------------------------------------------------------------
 374
 375
 376 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 377 {
 378     GtkPizza *pizza = GTK_PIZZA(widget);
 379
 380     gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
 381                 GTK_SHADOW_NONE, rect, win->m_widget, "base", 0, 0, -1, -1);
 382 }
 383
 384 // ----------------------------------------------------------------------------
 385 // wxFrameGTK itself
 386 // ----------------------------------------------------------------------------
 387
 388 //-----------------------------------------------------------------------------
 389 // InsertChild for wxFrameGTK
 390 //-----------------------------------------------------------------------------
 391
 392 /* Callback for wxFrameGTK. This very strange beast has to be used because
 393  * C++ has no virtual methods in a constructor. We have to emulate a
 394  * virtual function here as wxWindows requires different ways to insert
 395  * a child in container classes. */
 396
 397 static void wxInsertChildInFrame( wxFrameGTK* parent, wxWindow* child )
 398 {
 399     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 400
 401     if (!parent->m_insertInClientArea)
 402     {
 403         /* these are outside the client area */
 404         wxFrameGTK* frame = (wxFrameGTK*) parent;
 405         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 406                          GTK_WIDGET(child->m_widget),
 407                          child->m_x,
 408                          child->m_y,
 409                          child->m_width,
 410                          child->m_height );
 411
 412 #if wxUSE_TOOLBAR_NATIVE
 413         /* we connect to these events for recalculating the client area
 414            space when the toolbar is floating */
 415         if (wxIS_KIND_OF(child,wxToolBar))
 416         {
 417             wxToolBar *toolBar = (wxToolBar*) child;
 418             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 419             {
 420                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 421                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 422
 423                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 424                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 425             }
 426         }
 427 #endif // wxUSE_TOOLBAR
 428     }
 429     else
 430     {
 431         /* these are inside the client area */
 432         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 433                          GTK_WIDGET(child->m_widget),
 434                          child->m_x,
 435                          child->m_y,
 436                          child->m_width,
 437                          child->m_height );
 438     }
 439
 440     /* resize on OnInternalIdle */
 441     parent->GtkUpdateSize();
 442 }
 443
 444 // ----------------------------------------------------------------------------
 445 // wxFrameGTK creation
 446 // ----------------------------------------------------------------------------
 447
 448 void wxFrameGTK::Init()
 449 {
 450     m_sizeSet = FALSE;
 451     m_miniEdge = 0;
 452     m_miniTitle = 0;
 453     m_mainWidget = (GtkWidget*) NULL;
 454     m_menuBarDetached = FALSE;
 455     m_toolBarDetached = FALSE;
 456     m_insertInClientArea = TRUE;
 457     m_isFrame = TRUE;
 458     m_isIconized = FALSE;
 459     m_fsIsShowing = FALSE;
 460     m_themeEnabled = TRUE;
 461 }
 462
 463 bool wxFrameGTK::Create( wxWindow *parent,
 464                       wxWindowID id,
 465                       const wxString& title,
 466                       const wxPoint& pos,
 467                       const wxSize& sizeOrig,
 468                       long style,
 469                       const wxString &name )
 470 {
 471     // always create a frame of some reasonable, even if arbitrary, size (at
 472     // least for MSW compatibility)
 473     wxSize size = sizeOrig;
 474     if ( size.x == -1 || size.y == -1 )
 475     {
 476         wxSize sizeDpy = wxGetDisplaySize();
 477         if ( size.x == -1 )
 478             size.x = sizeDpy.x / 3;
 479         if ( size.y == -1 )
 480             size.y = sizeDpy.y / 5;
 481     }
 482
 483     wxTopLevelWindows.Append( this );
 484
 485     m_needParent = FALSE;
 486
 487     if (!PreCreation( parent, pos, size ) ||
 488         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 489     {
 490         wxFAIL_MSG( wxT("wxFrameGTK creation failed") );
 491         return FALSE;
 492     }
 493
 494     m_title = title;
 495
 496     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 497
 498     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 499
 500     if (style & wxFRAME_TOOL_WINDOW)
 501         win_type = GTK_WINDOW_POPUP;
 502
 503     m_widget = gtk_window_new( win_type );
 504
 505     if ((m_parent) && (HasFlag(wxFRAME_FLOAT_ON_PARENT)) && (GTK_IS_WINDOW(m_parent->m_widget)))
 506         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
 507
 508     if (!name.IsEmpty())
 509         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 510
 511 #ifdef __WXDEBUG__
 512     debug_focus_in( m_widget, wxT("wxFrameGTK::m_widget"), name );
 513 #endif
 514
 515     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 516     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 517
 518     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 519         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 520
 521     /* m_mainWidget holds the toolbar, the menubar and the client area */
 522     m_mainWidget = gtk_pizza_new();
 523     gtk_widget_show( m_mainWidget );
 524     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 525     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 526
 527     /* for m_mainWidget themes */
 528     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
 529                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 530     gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
 531                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 532
 533 #ifdef __WXDEBUG__
 534     debug_focus_in( m_mainWidget, wxT("wxFrameGTK::m_mainWidget"), name );
 535 #endif
 536
 537     /* m_wxwindow only represents the client area without toolbar and menubar */
 538     m_wxwindow = gtk_pizza_new();
 539     gtk_widget_show( m_wxwindow );
 540     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 541
 542 #ifdef __WXDEBUG__
 543     debug_focus_in( m_wxwindow, wxT("wxFrameGTK::m_wxwindow"), name );
 544 #endif
 545
 546     /* we donm't allow the frame to get the focus as otherwise
 547        the frame will grab it at arbitrary focus changes. */
 548     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 549
 550     if (m_parent) m_parent->AddChild( this );
 551
 552     /* the user resized the frame by dragging etc. */
 553     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 554         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 555
 556     PostCreation();
 557
 558     if ((m_x != -1) || (m_y != -1))
 559         gtk_widget_set_uposition( m_widget, m_x, m_y );
 560     gtk_widget_set_usize( m_widget, m_width, m_height );
 561
 562     /*  we cannot set MWM hints and icons before the widget has
 563         been realized, so we do this directly after realization */
 564     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 565                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 566
 567     /* the only way to get the window size is to connect to this event */
 568     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 569         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 570
 571     /* map and unmap for iconized state */
 572     gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
 573         GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
 574     gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
 575         GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
 576
 577     /* the only way to get the window size is to connect to this event */
 578     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 579         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 580
 581     /* disable native tab traversal */
 582     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 583         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 584
 585     return TRUE;
 586 }
 587
 588 wxFrameGTK::~wxFrameGTK()
 589 {
 590     m_isBeingDeleted = TRUE;
 591
 592     DeleteAllBars();
 593
 594     wxTopLevelWindows.DeleteObject( this );
 595
 596     if (wxTheApp->GetTopWindow() == this)
 597         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 598
 599     if ((wxTopLevelWindows.Number() == 0) &&
 600         (wxTheApp->GetExitOnFrameDelete()))
 601     {
 602         wxTheApp->ExitMainLoop();
 603     }
 604 }
 605
 606 bool wxFrameGTK::ShowFullScreen(bool show, long style )
 607 {
 608     if (show == m_fsIsShowing) return FALSE; // return what?
 609
 610     m_fsIsShowing = show;
 611
 612     if (show)
 613     {
 614         m_fsSaveStyle = m_windowStyle;
 615         m_fsSaveFlag = style;
 616         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
 617         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 618
 619         gtk_widget_hide( m_widget );
 620         gtk_widget_unrealize( m_widget );
 621
 622         m_windowStyle = wxSIMPLE_BORDER;
 623
 624         int x;
 625         int y;
 626         wxDisplaySize( &x, &y );
 627         SetSize( 0, 0, x, y );
 628
 629         gtk_widget_realize( m_widget );
 630         gtk_widget_show( m_widget );
 631     }
 632     else
 633     {
 634         gtk_widget_hide( m_widget );
 635         gtk_widget_unrealize( m_widget );
 636
 637         m_windowStyle = m_fsSaveStyle;
 638
 639         SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
 640
 641         gtk_widget_realize( m_widget );
 642         gtk_widget_show( m_widget );
 643     }
 644
 645     return TRUE;
 646 }
 647
 648 // ----------------------------------------------------------------------------
 649 // overridden wxWindow methods
 650 // ----------------------------------------------------------------------------
 651
 652 bool wxFrameGTK::Show( bool show )
 653 {
 654     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 655
 656     if (show && !m_sizeSet)
 657     {
 658         /* by calling GtkOnSize here, we don't have to call
 659            either after showing the frame, which would entail
 660            much ugly flicker or from within the size_allocate
 661            handler, because GTK 1.1.X forbids that. */
 662
 663         GtkOnSize( m_x, m_y, m_width, m_height );
 664     }
 665
 666     return wxWindow::Show( show );
 667 }
 668
 669 void wxFrameGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 670 {
 671     wxFAIL_MSG( wxT("DoMoveWindow called for wxFrameGTK") );
 672 }
 673
 674 void wxFrameGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 675 {
 676     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 677
 678     /* this shouldn't happen: wxFrameGTK, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 679     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 680
 681     /* avoid recursions */
 682     if (m_resizing)
 683         return;
 684     m_resizing = TRUE;
 685
 686     int old_x = m_x;
 687     int old_y = m_y;
 688
 689     int old_width = m_width;
 690     int old_height = m_height;
 691
 692     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 693     {
 694         if (x != -1) m_x = x;
 695         if (y != -1) m_y = y;
 696         if (width != -1) m_width = width;
 697         if (height != -1) m_height = height;
 698     }
 699     else
 700     {
 701         m_x = x;
 702         m_y = y;
 703         m_width = width;
 704         m_height = height;
 705     }
 706
 707 /*
 708     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 709     {
 710         if (width == -1) m_width = 80;
 711     }
 712
 713     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 714     {
 715        if (height == -1) m_height = 26;
 716     }
 717 */
 718
 719     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 720     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 721     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 722     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 723
 724     if ((m_x != -1) || (m_y != -1))
 725     {
 726         if ((m_x != old_x) || (m_y != old_y))
 727         {
 728             gtk_widget_set_uposition( m_widget, m_x, m_y );
 729         }
 730     }
 731
 732     if ((m_width != old_width) || (m_height != old_height))
 733     {
 734         gtk_widget_set_usize( m_widget, m_width, m_height );
 735
 736         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 737            done either directly before the frame is shown or in idle time
 738            so that different calls to SetSize() don't lead to flicker. */
 739         m_sizeSet = FALSE;
 740     }
 741
 742     m_resizing = FALSE;
 743 }
 744
 745 void wxFrameGTK::DoGetClientSize( int *width, int *height ) const
 746 {
 747     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 748
 749     wxWindow::DoGetClientSize( width, height );
 750     if (height)
 751     {
 752 #if wxUSE_MENUS_NATIVE
 753         /* menu bar */
 754         if (m_frameMenuBar)
 755         {
 756             if (!m_menuBarDetached)
 757                 (*height) -= wxMENU_HEIGHT;
 758             else
 759                 (*height) -= wxPLACE_HOLDER;
 760         }
 761 #endif // wxUSE_MENUS_NATIVE
 762
 763 #if wxUSE_STATUSBAR
 764         /* status bar */
 765         if (m_frameStatusBar && m_frameStatusBar->IsShown()) (*height) -= wxSTATUS_HEIGHT;
 766 #endif // wxUSE_STATUSBAR
 767
 768 #if wxUSE_TOOLBAR
 769         /* tool bar */
 770         if (m_frameToolBar && m_frameToolBar->IsShown())
 771         {
 772             if (m_toolBarDetached)
 773             {
 774                 *height -= wxPLACE_HOLDER;
 775             }
 776             else
 777             {
 778                 int x, y;
 779                 m_frameToolBar->GetSize( &x, &y );
 780                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 781                 {
 782                     *width -= x;
 783                 }
 784                 else
 785                 {
 786                     *height -= y;
 787                 }
 788             }
 789         }
 790 #endif // wxUSE_TOOLBAR
 791
 792         /* mini edge */
 793         *height -= m_miniEdge*2 + m_miniTitle;
 794     }
 795     if (width)
 796     {
 797         *width -= m_miniEdge*2;
 798     }
 799 }
 800
 801 void wxFrameGTK::DoSetClientSize( int width, int height )
 802 {
 803     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 804
 805 #if wxUSE_MENUS_NATIVE
 806         /* menu bar */
 807         if (m_frameMenuBar)
 808         {
 809             if (!m_menuBarDetached)
 810                 height += wxMENU_HEIGHT;
 811             else
 812                 height += wxPLACE_HOLDER;
 813         }
 814 #endif // wxUSE_MENUS_NATIVE
 815
 816 #if wxUSE_STATUSBAR
 817         /* status bar */
 818         if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
 819 #endif
 820
 821 #if wxUSE_TOOLBAR
 822         /* tool bar */
 823         if (m_frameToolBar && m_frameToolBar->IsShown())
 824         {
 825             if (m_toolBarDetached)
 826             {
 827                 height += wxPLACE_HOLDER;
 828             }
 829             else
 830             {
 831                 int x, y;
 832                 m_frameToolBar->GetSize( &x, &y );
 833                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 834                 {
 835                     width += x;
 836                 }
 837                 else
 838                 {
 839                     height += y;
 840                 }
 841             }
 842         }
 843 #endif
 844
 845     DoSetSize( -1, -1, width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0 );
 846 }
 847
 848 void wxFrameGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 849                          int width, int height )
 850 {
 851     // due to a bug in gtk, x,y are always 0
 852     // m_x = x;
 853     // m_y = y;
 854
 855     /* avoid recursions */
 856     if (m_resizing) return;
 857     m_resizing = TRUE;
 858
 859     /* this shouldn't happen: wxFrameGTK, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 860     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 861
 862     m_width = width;
 863     m_height = height;
 864
 865     /* space occupied by m_frameToolBar and m_frameMenuBar */
 866     int client_area_x_offset = 0,
 867         client_area_y_offset = 0;
 868
 869     /* wxMDIChildFrame derives from wxFrameGTK but it _is_ a wxWindow as it uses
 870        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 871        set in wxFrameGTK::Create so it is used to check what kind of frame we
 872        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 873        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 874        importantly) m_mainWidget */
 875
 876     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 877     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 878     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 879     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 880
 881     if (m_mainWidget)
 882     {
 883         /* set size hints */
 884         gint flag = 0; // GDK_HINT_POS;
 885         if ((m_minWidth != -1) || (m_minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 886         if ((m_maxWidth != -1) || (m_maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 887         GdkGeometry geom;
 888         geom.min_width = m_minWidth;
 889         geom.min_height = m_minHeight;
 890         geom.max_width = m_maxWidth;
 891         geom.max_height = m_maxHeight;
 892         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 893                                        (GtkWidget*) NULL,
 894                                        &geom,
 895                                        (GdkWindowHints) flag );
 896
 897         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 898          * menubar, the toolbar and the client area, which is represented by
 899          * m_wxwindow.
 900          * this hurts in the eye, but I don't want to call SetSize()
 901          * because I don't want to call any non-native functions here. */
 902
 903 #if wxUSE_MENUS_NATIVE
 904         if (m_frameMenuBar)
 905         {
 906             int xx = m_miniEdge;
 907             int yy = m_miniEdge + m_miniTitle;
 908             int ww = m_width  - 2*m_miniEdge;
 909             int hh = wxMENU_HEIGHT;
 910             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 911             m_frameMenuBar->m_x = xx;
 912             m_frameMenuBar->m_y = yy;
 913             m_frameMenuBar->m_width = ww;
 914             m_frameMenuBar->m_height = hh;
 915             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 916                                   m_frameMenuBar->m_widget,
 917                                   xx, yy, ww, hh );
 918             client_area_y_offset += hh;
 919         }
 920 #endif // wxUSE_MENUS_NATIVE
 921
 922 #if wxUSE_TOOLBAR
 923         if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
 924             (m_frameToolBar->m_widget->parent == m_mainWidget))
 925         {
 926             int xx = m_miniEdge;
 927             int yy = m_miniEdge + m_miniTitle;
 928 #if wxUSE_MENUS_NATIVE
 929             if (m_frameMenuBar)
 930             {
 931                 if (!m_menuBarDetached)
 932                     yy += wxMENU_HEIGHT;
 933                 else
 934                     yy += wxPLACE_HOLDER;
 935             }
 936 #endif // wxUSE_MENUS_NATIVE
 937
 938             m_frameToolBar->m_x = xx;
 939             m_frameToolBar->m_y = yy;
 940
 941             /* don't change the toolbar's reported height/width */
 942             int ww, hh;
 943             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 944             {
 945                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 946                                        : m_frameToolBar->m_width;
 947                 hh = m_height - 2*m_miniEdge;
 948
 949                 client_area_x_offset += ww;
 950             }
 951             else
 952             {
 953                 ww = m_width - 2*m_miniEdge;
 954                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 955                                        : m_frameToolBar->m_height;
 956
 957                 client_area_y_offset += hh;
 958             }
 959
 960             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 961                                   m_frameToolBar->m_widget,
 962                                   xx, yy, ww, hh );
 963         }
 964 #endif // wxUSE_TOOLBAR
 965
 966         int client_x = client_area_x_offset + m_miniEdge;
 967         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 968         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 969         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 970         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 971                               m_wxwindow,
 972                               client_x, client_y, client_w, client_h );
 973     }
 974     else
 975     {
 976         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 977            is no need to set the size or position of m_wxwindow. */
 978     }
 979
 980 #if wxUSE_STATUSBAR
 981     if (m_frameStatusBar && m_frameStatusBar->IsShown())
 982     {
 983         int xx = 0 + m_miniEdge;
 984         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 985         int ww = m_width - 2*m_miniEdge;
 986         int hh = wxSTATUS_HEIGHT;
 987         m_frameStatusBar->m_x = xx;
 988         m_frameStatusBar->m_y = yy;
 989         m_frameStatusBar->m_width = ww;
 990         m_frameStatusBar->m_height = hh;
 991         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 992                             m_frameStatusBar->m_widget,
 993                             xx, yy, ww, hh );
 994         gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
 995     }
 996 #endif // wxUSE_STATUSBAR
 997
 998     m_sizeSet = TRUE;
 999
1000     // send size event to frame
1001     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
1002     event.SetEventObject( this );
1003     GetEventHandler()->ProcessEvent( event );
1004
1005 #if wxUSE_STATUSBAR
1006     // send size event to status bar
1007     if (m_frameStatusBar)
1008     {
1009         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
1010         event2.SetEventObject( m_frameStatusBar );
1011         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
1012     }
1013 #endif // wxUSE_STATUSBAR
1014
1015     m_resizing = FALSE;
1016 }
1017
1018 void wxFrameGTK::MakeModal( bool modal )
1019 {
1020     if (modal)
1021         gtk_grab_add( m_widget );
1022     else
1023         gtk_grab_remove( m_widget );
1024 }
1025
1026 void wxFrameGTK::OnInternalIdle()
1027 {
1028     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
1029     {
1030         GtkOnSize( m_x, m_y, m_width, m_height );
1031
1032         // we'll come back later
1033         if (g_isIdle)
1034             wxapp_install_idle_handler();
1035         return;
1036     }
1037
1038 #if wxUSE_MENUS_NATIVE
1039     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
1040 #endif // wxUSE_MENUS_NATIVE
1041 #if wxUSE_TOOLBAR
1042     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
1043 #endif
1044 #if wxUSE_STATUSBAR
1045     if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
1046 #endif
1047
1048     wxWindow::OnInternalIdle();
1049 }
1050
1051 // ----------------------------------------------------------------------------
1052 // menu/tool/status bar stuff
1053 // ----------------------------------------------------------------------------
1054
1055 #if wxUSE_MENUS_NATIVE
1056
1057 void wxFrameGTK::DetachMenuBar()
1058 {
1059     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1060     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
1061
1062     if ( m_frameMenuBar )
1063     {
1064         m_frameMenuBar->UnsetInvokingWindow( this );
1065
1066         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
1067         {
1068             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
1069                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
1070
1071             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
1072                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
1073         }
1074
1075         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
1076         gtk_widget_ref( m_frameMenuBar->m_widget );
1077         gtk_widget_unparent( m_frameMenuBar->m_widget );
1078     }
1079
1080     wxFrameBase::DetachMenuBar();
1081 }
1082
1083 void wxFrameGTK::AttachMenuBar( wxMenuBar *menuBar )
1084 {
1085     wxFrameBase::AttachMenuBar(menuBar);
1086
1087     if (m_frameMenuBar)
1088     {
1089         m_frameMenuBar->SetInvokingWindow( this );
1090
1091         m_frameMenuBar->SetParent(this);
1092         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
1093                 m_frameMenuBar->m_widget,
1094                 m_frameMenuBar->m_x,
1095                 m_frameMenuBar->m_y,
1096                 m_frameMenuBar->m_width,
1097                 m_frameMenuBar->m_height );
1098
1099         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
1100         {
1101             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
1102                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
1103
1104             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
1105                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
1106         }
1107
1108         m_frameMenuBar->Show( TRUE );
1109     }
1110
1111     /* resize window in OnInternalIdle */
1112     m_sizeSet = FALSE;
1113 }
1114
1115 #endif // wxUSE_MENUS_NATIVE
1116
1117 #if wxUSE_TOOLBAR
1118
1119 wxToolBar* wxFrameGTK::CreateToolBar( long style, wxWindowID id, const wxString& name )
1120 {
1121     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1122
1123     m_insertInClientArea = FALSE;
1124
1125     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
1126
1127     m_insertInClientArea = TRUE;
1128
1129     m_sizeSet = FALSE;
1130
1131     return m_frameToolBar;
1132 }
1133
1134 void wxFrameGTK::SetToolBar(wxToolBar *toolbar)
1135 {
1136     wxFrameBase::SetToolBar(toolbar);
1137
1138     if (m_frameToolBar)
1139     {
1140         /* insert into toolbar area if not already there */
1141         if ((m_frameToolBar->m_widget->parent) &&
1142             (m_frameToolBar->m_widget->parent != m_mainWidget))
1143         {
1144             GetChildren().DeleteObject( m_frameToolBar );
1145
1146             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
1147             GtkUpdateSize();
1148         }
1149     }
1150 }
1151
1152 #endif // wxUSE_TOOLBAR
1153
1154 #if wxUSE_STATUSBAR
1155
1156 wxStatusBar* wxFrameGTK::CreateStatusBar(int number,
1157                                       long style,
1158                                       wxWindowID id,
1159                                       const wxString& name)
1160 {
1161     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1162
1163     // because it will change when toolbar is added
1164     m_sizeSet = FALSE;
1165
1166     return wxFrameBase::CreateStatusBar( number, style, id, name );
1167 }
1168
1169 void wxFrameGTK::PositionStatusBar()
1170 {
1171     if ( !m_frameStatusBar )
1172         return;
1173
1174     m_sizeSet = FALSE;
1175 }
1176 #endif // wxUSE_STATUSBAR
1177
1178 // ----------------------------------------------------------------------------
1179 // frame title/icon
1180 // ----------------------------------------------------------------------------
1181
1182 void wxFrameGTK::SetTitle( const wxString &title )
1183 {
1184     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1185
1186     m_title = title;
1187     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
1188 }
1189
1190 void wxFrameGTK::SetIcon( const wxIcon &icon )
1191 {
1192     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1193
1194     wxFrameBase::SetIcon(icon);
1195
1196     if ( !m_icon.Ok() )
1197         return;
1198
1199     if (!m_widget->window)
1200         return;
1201
1202     wxMask *mask = icon.GetMask();
1203     GdkBitmap *bm = (GdkBitmap *) NULL;
1204     if (mask) bm = mask->GetBitmap();
1205
1206     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1207 }
1208
1209 // ----------------------------------------------------------------------------
1210 // frame state: maximized/iconized/normal
1211 // ----------------------------------------------------------------------------
1212
1213 void wxFrameGTK::Maximize(bool WXUNUSED(maximize))
1214 {
1215     wxFAIL_MSG( _T("not implemented") );
1216 }
1217
1218 bool wxFrameGTK::IsMaximized() const
1219 {
1220   //    wxFAIL_MSG( _T("not implemented") );
1221
1222     // This is an approximation
1223     return FALSE;
1224 }
1225
1226 void wxFrameGTK::Restore()
1227 {
1228     wxFAIL_MSG( _T("not implemented") );
1229 }
1230
1231 void wxFrameGTK::Iconize( bool iconize )
1232 {
1233    if (iconize)
1234    {
1235        GdkWindow *window = m_widget->window;
1236
1237        // you should do it later, for example from OnCreate() handler
1238        wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
1239
1240        XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
1241                        GDK_WINDOW_XWINDOW( window ),
1242                        DefaultScreen( GDK_DISPLAY() ) );
1243    }
1244 }
1245
1246 bool wxFrameGTK::IsIconized() const
1247 {
1248     return m_isIconized;
1249 }
1250
1251 void wxFrameGTK::SetIconizeState(bool iconize)
1252 {
1253     if ( iconize != m_isIconized )
1254     {
1255         m_isIconized = iconize;
1256         (void)SendIconizeEvent(iconize);
1257     }
1258 }
1259