src/gtk/frame.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/gtk/frame.cpp
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#include "wx/frame.h"

#ifndef WX_PRECOMP
    #include "wx/menu.h"
    #include "wx/toolbar.h"
    #include "wx/statusbr.h"
#endif // WX_PRECOMP

#include "wx/gtk/private.h"
#include "wx/gtk/win_gtk.h"

// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------

static const int wxSTATUS_HEIGHT  = 25;
static const int wxPLACE_HOLDER   = 0;

// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// GTK callbacks
// ----------------------------------------------------------------------------

#if wxUSE_MENUS_NATIVE

//-----------------------------------------------------------------------------
// "child_attached" of menu bar
//-----------------------------------------------------------------------------

extern "C" {
static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
{
    if (!win->m_hasVMT) return;

    win->m_menuBarDetached = false;
    win->GtkUpdateSize();
}
}

//-----------------------------------------------------------------------------
// "child_detached" of menu bar
//-----------------------------------------------------------------------------

extern "C" {
static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
{
    if (g_isIdle)
        wxapp_install_idle_handler();

    if (!win->m_hasVMT) return;

    // Raise the client area area
    gdk_window_raise( win->m_wxwindow->window );

    win->m_menuBarDetached = true;
    win->GtkUpdateSize();
}
}

#endif // wxUSE_MENUS_NATIVE

#if wxUSE_TOOLBAR
//-----------------------------------------------------------------------------
// "child_attached" of tool bar
//-----------------------------------------------------------------------------

extern "C" {
static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
{
    if (!win->m_hasVMT) return;

    win->m_toolBarDetached = false;
    win->GtkUpdateSize();
}
}

//-----------------------------------------------------------------------------
// "child_detached" of tool bar
//-----------------------------------------------------------------------------

extern "C" {
static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
{
    if (g_isIdle)
        wxapp_install_idle_handler();

    if (!win->m_hasVMT) return;

    // Raise the client area area
    gdk_window_raise( win->m_wxwindow->window );

    win->m_toolBarDetached = true;
    win->GtkUpdateSize();
}
}
#endif // wxUSE_TOOLBAR


// ----------------------------------------------------------------------------
// wxFrame itself
// ----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
// InsertChild for wxFrame
//-----------------------------------------------------------------------------

/* Callback for wxFrame. This very strange beast has to be used because
 * C++ has no virtual methods in a constructor. We have to emulate a
 * virtual function here as wxWidgets requires different ways to insert
 * a child in container classes. */

static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
{
    wxASSERT( GTK_IS_WIDGET(child->m_widget) );

    if (!parent->m_insertInClientArea)
    {
        // These are outside the client area
        wxFrame* frame = (wxFrame*) parent;
        gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
                         GTK_WIDGET(child->m_widget),
                         child->m_x,
                         child->m_y,
                         child->m_width,
                         child->m_height );

#if wxUSE_TOOLBAR_NATIVE
        // We connect to these events for recalculating the client area
        // space when the toolbar is floating
        if (wxIS_KIND_OF(child,wxToolBar))
        {
            wxToolBar *toolBar = (wxToolBar*) child;
            if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
            {
                g_signal_connect (toolBar->m_widget, "child_attached",
                                  G_CALLBACK (gtk_toolbar_attached_callback),
                                  parent);
                g_signal_connect (toolBar->m_widget, "child_detached",
                                  G_CALLBACK (gtk_toolbar_detached_callback),
                                  parent);
            }
        }
#endif // wxUSE_TOOLBAR
    }
    else
    {
        // These are inside the client area
        gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
                         GTK_WIDGET(child->m_widget),
                         child->m_x,
                         child->m_y,
                         child->m_width,
                         child->m_height );
    }
}

// ----------------------------------------------------------------------------
// wxFrame creation
// ----------------------------------------------------------------------------

void wxFrame::Init()
{
    m_menuBarDetached = false;
    m_toolBarDetached = false;
    m_menuBarHeight = 2;
}

bool wxFrame::Create( wxWindow *parent,
                      wxWindowID id,
                      const wxString& title,
                      const wxPoint& pos,
                      const wxSize& sizeOrig,
                      long style,
                      const wxString &name )
{
    bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
                                       style, name);
    m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;

    return rt;
}

wxFrame::~wxFrame()
{
    m_isBeingDeleted = true;
    DeleteAllBars();
}

// ----------------------------------------------------------------------------
// overridden wxWindow methods
// ----------------------------------------------------------------------------

void wxFrame::DoGetClientSize( int *width, int *height ) const
{
    wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );

    wxTopLevelWindow::DoGetClientSize( width, height );

    if (height)
    {
#if wxUSE_MENUS_NATIVE
        // menu bar
        if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR != 0)))
        {
            if (!m_menuBarDetached)
                (*height) -= m_menuBarHeight;
            else
                (*height) -= wxPLACE_HOLDER;
        }
#endif // wxUSE_MENUS_NATIVE

#if wxUSE_STATUSBAR
        // status bar
        if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
            !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR != 0)))
            (*height) -= wxSTATUS_HEIGHT;
#endif // wxUSE_STATUSBAR
    }

#if wxUSE_TOOLBAR
    // tool bar
    if (m_frameToolBar && m_frameToolBar->IsShown())
    {
        if (m_toolBarDetached)
        {
            if (height != NULL)
                *height -= wxPLACE_HOLDER;
        }
        else
        {
            int x, y;
            m_frameToolBar->GetSize( &x, &y );
            if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
            {
                if (width != NULL)
                    *width -= x;
            }
            else
            {
                if (height != NULL)
                    *height -= y;
            }
        }
    }
#endif // wxUSE_TOOLBAR

    if (width != NULL && *width < 0)
        *width = 0;
    if (height != NULL && *height < 0)
        *height = 0;
}

void wxFrame::DoSetClientSize( int width, int height )
{
    wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );

#if wxUSE_MENUS_NATIVE
        // menu bar
        if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR != 0)))
        {
            if (!m_menuBarDetached)
                height += m_menuBarHeight;
            else
                height += wxPLACE_HOLDER;
        }
#endif // wxUSE_MENUS_NATIVE

#if wxUSE_STATUSBAR
        // status bar
        if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
            !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR != 0)))
            height += wxSTATUS_HEIGHT;
#endif

#if wxUSE_TOOLBAR
        // tool bar
        if (m_frameToolBar && m_frameToolBar->IsShown())
        {
            if (m_toolBarDetached)
            {
                height += wxPLACE_HOLDER;
            }
            else
            {
                int x, y;
                m_frameToolBar->GetSize( &x, &y );
                if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
                {
                    width += x;
                }
                else
                {
                    height += y;
                }
            }
        }
#endif

    wxTopLevelWindow::DoSetClientSize( width, height );
}

void wxFrame::GtkOnSize()
{
    // avoid recursions
    if (m_resizing) return;
    m_resizing = true;

    // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
    wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );

    // space occupied by m_frameToolBar and m_frameMenuBar
    int client_area_x_offset = 0,
        client_area_y_offset = 0;

    /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
       wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
       set in wxFrame::Create so it is used to check what kind of frame we
       have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
       skip the part which handles m_frameMenuBar, m_frameToolBar and (most
       importantly) m_mainWidget */

    int minWidth = GetMinWidth(),
        minHeight = GetMinHeight(),
        maxWidth = GetMaxWidth(),
        maxHeight = GetMaxHeight();

    if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
    if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
    if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
    if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;

    if (m_mainWidget)
    {
        // set size hints
        gint flag = 0; // GDK_HINT_POS;
        if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
        if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
        GdkGeometry geom;
        geom.min_width = minWidth;
        geom.min_height = minHeight;
        geom.max_width = maxWidth;
        geom.max_height = maxHeight;
        gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
                                       (GtkWidget*) NULL,
                                       &geom,
                                       (GdkWindowHints) flag );
        // TODO
        // Rewrite this terrible code to using GtkVBox

        // m_mainWidget holds the menubar, the toolbar and the client
        // area, which is represented by m_wxwindow.

#if wxUSE_MENUS_NATIVE
        if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR != 0)))
        {
            if (!GTK_WIDGET_VISIBLE(m_frameMenuBar->m_widget))
                gtk_widget_show( m_frameMenuBar->m_widget );
            int xx = m_miniEdge;
            int yy = m_miniEdge + m_miniTitle;
            int ww = m_width  - 2*m_miniEdge;
            if (ww < 0)
                ww = 0;
            int hh = m_menuBarHeight;
            if (m_menuBarDetached) hh = wxPLACE_HOLDER;
            m_frameMenuBar->m_x = xx;
            m_frameMenuBar->m_y = yy;
            m_frameMenuBar->m_width = ww;
            m_frameMenuBar->m_height = hh;
            gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                                  m_frameMenuBar->m_widget,
                                  xx, yy, ww, hh );
            client_area_y_offset += hh;
        }
        else
        {
            if (m_frameMenuBar)
            {
                if (GTK_WIDGET_VISIBLE(m_frameMenuBar->m_widget))
                    gtk_widget_hide( m_frameMenuBar->m_widget );
            }
        }
#endif // wxUSE_MENUS_NATIVE

#if wxUSE_TOOLBAR
        if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
            (m_frameToolBar->m_widget->parent == m_mainWidget))
        {
            int xx = m_miniEdge;
            int yy = m_miniEdge + m_miniTitle;
#if wxUSE_MENUS_NATIVE
            if (m_frameMenuBar)
            {
                if (!m_menuBarDetached)
                    yy += m_menuBarHeight;
                else
                    yy += wxPLACE_HOLDER;
            }
#endif // wxUSE_MENUS_NATIVE

            m_frameToolBar->m_x = xx;
            m_frameToolBar->m_y = yy;

            // don't change the toolbar's reported height/width
            int ww, hh;
            if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
            {
                ww = m_toolBarDetached ? wxPLACE_HOLDER
                                       : m_frameToolBar->m_width;
                hh = m_height - 2*m_miniEdge;

                client_area_x_offset += ww;
            }
            else if( m_frameToolBar->GetWindowStyle() & wxTB_BOTTOM )
            {
                xx = m_miniEdge;
                yy = GetClientSize().y;
#if wxUSE_MENUS_NATIVE
                yy += m_menuBarHeight;
#endif // wxUSE_MENU_NATIVE
                m_frameToolBar->m_x = xx;
                m_frameToolBar->m_y = yy;
                ww = m_width - 2*m_miniEdge;
                hh = m_toolBarDetached ? wxPLACE_HOLDER
                                       : m_frameToolBar->m_height;
            }
            else
            {
                ww = m_width - 2*m_miniEdge;
                hh = m_toolBarDetached ? wxPLACE_HOLDER
                                       : m_frameToolBar->m_height;

                client_area_y_offset += hh;
            }

            if (ww < 0)
                ww = 0;
            if (hh < 0)
                hh = 0;
            gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                                  m_frameToolBar->m_widget,
                                  xx, yy, ww, hh );
        }
#endif // wxUSE_TOOLBAR

        int client_x = client_area_x_offset + m_miniEdge;
        int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
        int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
        int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
        if (client_w < 0)
            client_w = 0;
        if (client_h < 0)
            client_h = 0;
        gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                              m_wxwindow,
                              client_x, client_y, client_w, client_h );
    }
    else
    {
        // If there is no m_mainWidget between m_widget and m_wxwindow there
        // is no need to set the size or position of m_wxwindow.
    }

#if wxUSE_STATUSBAR
    if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
        !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR != 0)))
    {
        if (!GTK_WIDGET_VISIBLE(m_frameStatusBar->m_widget))
            gtk_widget_show( m_frameStatusBar->m_widget );

        int xx = 0 + m_miniEdge;
        int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
        int ww = m_width - 2*m_miniEdge;
        if (ww < 0)
            ww = 0;
        int hh = wxSTATUS_HEIGHT;
        m_frameStatusBar->m_x = xx;
        m_frameStatusBar->m_y = yy;
        m_frameStatusBar->m_width = ww;
        m_frameStatusBar->m_height = hh;
        gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
                            m_frameStatusBar->m_widget,
                            xx, yy, ww, hh );
    }
    else
    {
        if (m_frameStatusBar)
        {
            if (GTK_WIDGET_VISIBLE(m_frameStatusBar->m_widget))
                gtk_widget_hide( m_frameStatusBar->m_widget );
        }
    }
#endif // wxUSE_STATUSBAR

    m_sizeSet = true;

    // send size event to frame
    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
    event.SetEventObject( this );
    GetEventHandler()->ProcessEvent( event );

#if wxUSE_STATUSBAR
    // send size event to status bar
    if (m_frameStatusBar)
    {
        wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
        event2.SetEventObject( m_frameStatusBar );
        m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
    }
#endif // wxUSE_STATUSBAR

    m_resizing = false;
}

void wxFrame::OnInternalIdle()
{
    wxFrameBase::OnInternalIdle();

#if wxUSE_MENUS_NATIVE
    if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
#endif // wxUSE_MENUS_NATIVE
#if wxUSE_TOOLBAR
    if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
#endif
#if wxUSE_STATUSBAR
    if (m_frameStatusBar)
    {
        m_frameStatusBar->OnInternalIdle();

        // There may be controls in the status bar that
        // need to be updated
        for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
          node;
          node = node->GetNext() )
        {
            wxWindow *child = node->GetData();
            child->OnInternalIdle();
        }
    }
#endif
}

// ----------------------------------------------------------------------------
// menu/tool/status bar stuff
// ----------------------------------------------------------------------------

#if wxUSE_MENUS_NATIVE

void wxFrame::DetachMenuBar()
{
    wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
    wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );

    if ( m_frameMenuBar )
    {
        m_frameMenuBar->UnsetInvokingWindow( this );

        if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
        {
            g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
                    (gpointer) gtk_menu_attached_callback,
                    this);

            g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
                    (gpointer) gtk_menu_detached_callback,
                    this);
        }

        gtk_widget_ref( m_frameMenuBar->m_widget );

        gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
    }

    wxFrameBase::DetachMenuBar();
}

void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
{
    wxFrameBase::AttachMenuBar(menuBar);

    if (m_frameMenuBar)
    {
        m_frameMenuBar->SetInvokingWindow( this );

        m_frameMenuBar->SetParent(this);
        gtk_pizza_put( GTK_PIZZA(m_mainWidget),
                m_frameMenuBar->m_widget,
                m_frameMenuBar->m_x,
                m_frameMenuBar->m_y,
                m_frameMenuBar->m_width,
                m_frameMenuBar->m_height );

        if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
        {
            g_signal_connect (menuBar->m_widget, "child_attached",
                              G_CALLBACK (gtk_menu_attached_callback),
                              this);
            g_signal_connect (menuBar->m_widget, "child_detached",
                              G_CALLBACK (gtk_menu_detached_callback),
                              this);
        }

        gtk_widget_show( m_frameMenuBar->m_widget );

        UpdateMenuBarSize();
    }
    else
    {
        m_menuBarHeight = 2;
        GtkUpdateSize();        // resize window in OnInternalIdle
    }
}

void wxFrame::UpdateMenuBarSize()
{
    GtkRequisition  req;

    req.width = 2;
    req.height = 2;

    // this is called after Remove with a NULL m_frameMenuBar
    if ( m_frameMenuBar )
        (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
            (m_frameMenuBar->m_widget, &req );

    m_menuBarHeight = req.height;

    // resize window in OnInternalIdle

    GtkUpdateSize();
}

#endif // wxUSE_MENUS_NATIVE

#if wxUSE_TOOLBAR

wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
{
    wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );

    m_insertInClientArea = false;

    m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );

    m_insertInClientArea = true;

    GtkUpdateSize();

    return m_frameToolBar;
}

void wxFrame::SetToolBar(wxToolBar *toolbar)
{
    bool hadTbar = m_frameToolBar != NULL;

    wxFrameBase::SetToolBar(toolbar);

    if ( m_frameToolBar )
    {
        // insert into toolbar area if not already there
        if ((m_frameToolBar->m_widget->parent) &&
            (m_frameToolBar->m_widget->parent != m_mainWidget))
        {
            GetChildren().DeleteObject( m_frameToolBar );

            gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
            GtkUpdateSize();
        }
    }
    else // toolbar unset
    {
        // still need to update size if it had been there before
        if ( hadTbar )
        {
            GtkUpdateSize();
        }
    }
}

#endif // wxUSE_TOOLBAR

#if wxUSE_STATUSBAR

wxStatusBar* wxFrame::CreateStatusBar(int number,
                                      long style,
                                      wxWindowID id,
                                      const wxString& name)
{
    wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );

    // because it will change when toolbar is added
    GtkUpdateSize();

    return wxFrameBase::CreateStatusBar( number, style, id, name );
}

void wxFrame::SetStatusBar(wxStatusBar *statbar)
{
    bool hadStatBar = m_frameStatusBar != NULL;

    wxFrameBase::SetStatusBar(statbar);

    if (hadStatBar && !m_frameStatusBar)
        GtkUpdateSize();
}

void wxFrame::PositionStatusBar()
{
    if ( !m_frameStatusBar )
        return;

    GtkUpdateSize();
}
#endif // wxUSE_STATUSBAR
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/gtk/frame.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	// For compilers that support precompilation, includes "wx.h".
	11	#include "wx/wxprec.h"
	12
	13	#include "wx/frame.h"
	14
	15	#ifndef WX_PRECOMP
	16	#include "wx/menu.h"
	17	#include "wx/toolbar.h"
	18	#include "wx/statusbr.h"
	19	#endif // WX_PRECOMP
	20
	21	#include "wx/gtk/private.h"
	22	#include "wx/gtk/win_gtk.h"
	23
	24	// ----------------------------------------------------------------------------
	25	// constants
	26	// ----------------------------------------------------------------------------
	27
	28	static const int wxSTATUS_HEIGHT = 25;
	29	static const int wxPLACE_HOLDER = 0;
	30
	31	// ----------------------------------------------------------------------------
	32	// event tables
	33	// ----------------------------------------------------------------------------
	34
	35	IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
	36
	37	// ============================================================================
	38	// implementation
	39	// ============================================================================
	40
	41	// ----------------------------------------------------------------------------
	42	// GTK callbacks
	43	// ----------------------------------------------------------------------------
	44
	45	#if wxUSE_MENUS_NATIVE
	46
	47	//-----------------------------------------------------------------------------
	48	// "child_attached" of menu bar
	49	//-----------------------------------------------------------------------------
	50
	51	extern "C" {
	52	static void gtk_menu_attached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrame *win )
	53	{
	54	if (!win->m_hasVMT) return;
	55
	56	win->m_menuBarDetached = false;
	57	win->GtkUpdateSize();
	58	}
	59	}
	60
	61	//-----------------------------------------------------------------------------
	62	// "child_detached" of menu bar
	63	//-----------------------------------------------------------------------------
	64
	65	extern "C" {
	66	static void gtk_menu_detached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrame *win )
	67	{
	68	if (g_isIdle)
	69	wxapp_install_idle_handler();
	70
	71	if (!win->m_hasVMT) return;
	72
	73	// Raise the client area area
	74	gdk_window_raise( win->m_wxwindow->window );
	75
	76	win->m_menuBarDetached = true;
	77	win->GtkUpdateSize();
	78	}
	79	}
	80
	81	#endif // wxUSE_MENUS_NATIVE
	82
	83	#if wxUSE_TOOLBAR
	84	//-----------------------------------------------------------------------------
	85	// "child_attached" of tool bar
	86	//-----------------------------------------------------------------------------
	87
	88	extern "C" {
	89	static void gtk_toolbar_attached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrame *win )
	90	{
	91	if (!win->m_hasVMT) return;
	92
	93	win->m_toolBarDetached = false;
	94	win->GtkUpdateSize();
	95	}
	96	}
	97
	98	//-----------------------------------------------------------------------------
	99	// "child_detached" of tool bar
	100	//-----------------------------------------------------------------------------
	101
	102	extern "C" {
	103	static void gtk_toolbar_detached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrame *win )
	104	{
	105	if (g_isIdle)
	106	wxapp_install_idle_handler();
	107
	108	if (!win->m_hasVMT) return;
	109
	110	// Raise the client area area
	111	gdk_window_raise( win->m_wxwindow->window );
	112
	113	win->m_toolBarDetached = true;
	114	win->GtkUpdateSize();
	115	}
	116	}
	117	#endif // wxUSE_TOOLBAR
	118
	119
	120	// ----------------------------------------------------------------------------
	121	// wxFrame itself
	122	// ----------------------------------------------------------------------------
	123
	124	//-----------------------------------------------------------------------------
	125	// InsertChild for wxFrame
	126	//-----------------------------------------------------------------------------
	127
	128	/* Callback for wxFrame. This very strange beast has to be used because
	129	* C++ has no virtual methods in a constructor. We have to emulate a
	130	* virtual function here as wxWidgets requires different ways to insert
	131	* a child in container classes. */
	132
	133	static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
	134	{
	135	wxASSERT( GTK_IS_WIDGET(child->m_widget) );
	136
	137	if (!parent->m_insertInClientArea)
	138	{
	139	// These are outside the client area
	140	wxFrame* frame = (wxFrame*) parent;
	141	gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
	142	GTK_WIDGET(child->m_widget),
	143	child->m_x,
	144	child->m_y,
	145	child->m_width,
	146	child->m_height );
	147
	148	#if wxUSE_TOOLBAR_NATIVE
	149	// We connect to these events for recalculating the client area
	150	// space when the toolbar is floating
	151	if (wxIS_KIND_OF(child,wxToolBar))
	152	{
	153	wxToolBar toolBar = (wxToolBar) child;
	154	if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
	155	{
	156	g_signal_connect (toolBar->m_widget, "child_attached",
	157	G_CALLBACK (gtk_toolbar_attached_callback),
	158	parent);
	159	g_signal_connect (toolBar->m_widget, "child_detached",
	160	G_CALLBACK (gtk_toolbar_detached_callback),
	161	parent);
	162	}
	163	}
	164	#endif // wxUSE_TOOLBAR
	165	}
	166	else
	167	{
	168	// These are inside the client area
	169	gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
	170	GTK_WIDGET(child->m_widget),
	171	child->m_x,
	172	child->m_y,
	173	child->m_width,
	174	child->m_height );
	175	}
	176	}
	177
	178	// ----------------------------------------------------------------------------
	179	// wxFrame creation
	180	// ----------------------------------------------------------------------------
	181
	182	void wxFrame::Init()
	183	{
	184	m_menuBarDetached = false;
	185	m_toolBarDetached = false;
	186	m_menuBarHeight = 2;
	187	}
	188
	189	bool wxFrame::Create( wxWindow *parent,
	190	wxWindowID id,
	191	const wxString& title,
	192	const wxPoint& pos,
	193	const wxSize& sizeOrig,
	194	long style,
	195	const wxString &name )
	196	{
	197	bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
	198	style, name);
	199	m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
	200
	201	return rt;
	202	}
	203
	204	wxFrame::~wxFrame()
	205	{
	206	m_isBeingDeleted = true;
	207	DeleteAllBars();
	208	}
	209
	210	// ----------------------------------------------------------------------------
	211	// overridden wxWindow methods
	212	// ----------------------------------------------------------------------------
	213
	214	void wxFrame::DoGetClientSize( int width, int height ) const
	215	{
	216	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	217
	218	wxTopLevelWindow::DoGetClientSize( width, height );
	219
	220	if (height)
	221	{
	222	#if wxUSE_MENUS_NATIVE
	223	// menu bar
	224	if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR != 0)))
	225	{
	226	if (!m_menuBarDetached)
	227	(*height) -= m_menuBarHeight;
	228	else
	229	(*height) -= wxPLACE_HOLDER;
	230	}
	231	#endif // wxUSE_MENUS_NATIVE
	232
	233	#if wxUSE_STATUSBAR
	234	// status bar
	235	if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
	236	!(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR != 0)))
	237	(*height) -= wxSTATUS_HEIGHT;
	238	#endif // wxUSE_STATUSBAR
	239	}
	240
	241	#if wxUSE_TOOLBAR
	242	// tool bar
	243	if (m_frameToolBar && m_frameToolBar->IsShown())
	244	{
	245	if (m_toolBarDetached)
	246	{
	247	if (height != NULL)
	248	*height -= wxPLACE_HOLDER;
	249	}
	250	else
	251	{
	252	int x, y;
	253	m_frameToolBar->GetSize( &x, &y );
	254	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	255	{
	256	if (width != NULL)
	257	*width -= x;
	258	}
	259	else
	260	{
	261	if (height != NULL)
	262	*height -= y;
	263	}
	264	}
	265	}
	266	#endif // wxUSE_TOOLBAR
	267
	268	if (width != NULL && *width < 0)
	269	*width = 0;
	270	if (height != NULL && *height < 0)
	271	*height = 0;
	272	}
	273
	274	void wxFrame::DoSetClientSize( int width, int height )
	275	{
	276	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	277
	278	#if wxUSE_MENUS_NATIVE
	279	// menu bar
	280	if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR != 0)))
	281	{
	282	if (!m_menuBarDetached)
	283	height += m_menuBarHeight;
	284	else
	285	height += wxPLACE_HOLDER;
	286	}
	287	#endif // wxUSE_MENUS_NATIVE
	288
	289	#if wxUSE_STATUSBAR
	290	// status bar
	291	if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
	292	!(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR != 0)))
	293	height += wxSTATUS_HEIGHT;
	294	#endif
	295
	296	#if wxUSE_TOOLBAR
	297	// tool bar
	298	if (m_frameToolBar && m_frameToolBar->IsShown())
	299	{
	300	if (m_toolBarDetached)
	301	{
	302	height += wxPLACE_HOLDER;
	303	}
	304	else
	305	{
	306	int x, y;
	307	m_frameToolBar->GetSize( &x, &y );
	308	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	309	{
	310	width += x;
	311	}
	312	else
	313	{
	314	height += y;
	315	}
	316	}
	317	}
	318	#endif
	319
	320	wxTopLevelWindow::DoSetClientSize( width, height );
	321	}
	322
	323	void wxFrame::GtkOnSize()
	324	{
	325	// avoid recursions
	326	if (m_resizing) return;
	327	m_resizing = true;
	328
	329	// this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
	330	wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
	331
	332	// space occupied by m_frameToolBar and m_frameMenuBar
	333	int client_area_x_offset = 0,
	334	client_area_y_offset = 0;
	335
	336	/* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
	337	wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
	338	set in wxFrame::Create so it is used to check what kind of frame we
	339	have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
	340	skip the part which handles m_frameMenuBar, m_frameToolBar and (most
	341	importantly) m_mainWidget */
	342
	343	int minWidth = GetMinWidth(),
	344	minHeight = GetMinHeight(),
	345	maxWidth = GetMaxWidth(),
	346	maxHeight = GetMaxHeight();
	347
	348	if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
	349	if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
	350	if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
	351	if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
	352
	353	if (m_mainWidget)
	354	{
	355	// set size hints
	356	gint flag = 0; // GDK_HINT_POS;
	357	if ((minWidth != -1) \|\| (minHeight != -1)) flag \|= GDK_HINT_MIN_SIZE;
	358	if ((maxWidth != -1) \|\| (maxHeight != -1)) flag \|= GDK_HINT_MAX_SIZE;
	359	GdkGeometry geom;
	360	geom.min_width = minWidth;
	361	geom.min_height = minHeight;
	362	geom.max_width = maxWidth;
	363	geom.max_height = maxHeight;
	364	gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
	365	(GtkWidget*) NULL,
	366	&geom,
	367	(GdkWindowHints) flag );
	368	// TODO
	369	// Rewrite this terrible code to using GtkVBox
	370
	371	// m_mainWidget holds the menubar, the toolbar and the client
	372	// area, which is represented by m_wxwindow.
	373
	374	#if wxUSE_MENUS_NATIVE
	375	if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR != 0)))
	376	{
	377	if (!GTK_WIDGET_VISIBLE(m_frameMenuBar->m_widget))
	378	gtk_widget_show( m_frameMenuBar->m_widget );
	379	int xx = m_miniEdge;
	380	int yy = m_miniEdge + m_miniTitle;
	381	int ww = m_width - 2*m_miniEdge;
	382	if (ww < 0)
	383	ww = 0;
	384	int hh = m_menuBarHeight;
	385	if (m_menuBarDetached) hh = wxPLACE_HOLDER;
	386	m_frameMenuBar->m_x = xx;
	387	m_frameMenuBar->m_y = yy;
	388	m_frameMenuBar->m_width = ww;
	389	m_frameMenuBar->m_height = hh;
	390	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	391	m_frameMenuBar->m_widget,
	392	xx, yy, ww, hh );
	393	client_area_y_offset += hh;
	394	}
	395	else
	396	{
	397	if (m_frameMenuBar)
	398	{
	399	if (GTK_WIDGET_VISIBLE(m_frameMenuBar->m_widget))
	400	gtk_widget_hide( m_frameMenuBar->m_widget );
	401	}
	402	}
	403	#endif // wxUSE_MENUS_NATIVE
	404
	405	#if wxUSE_TOOLBAR
	406	if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
	407	(m_frameToolBar->m_widget->parent == m_mainWidget))
	408	{
	409	int xx = m_miniEdge;
	410	int yy = m_miniEdge + m_miniTitle;
	411	#if wxUSE_MENUS_NATIVE
	412	if (m_frameMenuBar)
	413	{
	414	if (!m_menuBarDetached)
	415	yy += m_menuBarHeight;
	416	else
	417	yy += wxPLACE_HOLDER;
	418	}
	419	#endif // wxUSE_MENUS_NATIVE
	420
	421	m_frameToolBar->m_x = xx;
	422	m_frameToolBar->m_y = yy;
	423
	424	// don't change the toolbar's reported height/width
	425	int ww, hh;
	426	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	427	{
	428	ww = m_toolBarDetached ? wxPLACE_HOLDER
	429	: m_frameToolBar->m_width;
	430	hh = m_height - 2*m_miniEdge;
	431
	432	client_area_x_offset += ww;
	433	}
	434	else if( m_frameToolBar->GetWindowStyle() & wxTB_BOTTOM )
	435	{
	436	xx = m_miniEdge;
	437	yy = GetClientSize().y;
	438	#if wxUSE_MENUS_NATIVE
	439	yy += m_menuBarHeight;
	440	#endif // wxUSE_MENU_NATIVE
	441	m_frameToolBar->m_x = xx;
	442	m_frameToolBar->m_y = yy;
	443	ww = m_width - 2*m_miniEdge;
	444	hh = m_toolBarDetached ? wxPLACE_HOLDER
	445	: m_frameToolBar->m_height;
	446	}
	447	else
	448	{
	449	ww = m_width - 2*m_miniEdge;
	450	hh = m_toolBarDetached ? wxPLACE_HOLDER
	451	: m_frameToolBar->m_height;
	452
	453	client_area_y_offset += hh;
	454	}
	455
	456	if (ww < 0)
	457	ww = 0;
	458	if (hh < 0)
	459	hh = 0;
	460	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	461	m_frameToolBar->m_widget,
	462	xx, yy, ww, hh );
	463	}
	464	#endif // wxUSE_TOOLBAR
	465
	466	int client_x = client_area_x_offset + m_miniEdge;
	467	int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
	468	int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
	469	int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
	470	if (client_w < 0)
	471	client_w = 0;
	472	if (client_h < 0)
	473	client_h = 0;
	474	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	475	m_wxwindow,
	476	client_x, client_y, client_w, client_h );
	477	}
	478	else
	479	{
	480	// If there is no m_mainWidget between m_widget and m_wxwindow there
	481	// is no need to set the size or position of m_wxwindow.
	482	}
	483
	484	#if wxUSE_STATUSBAR
	485	if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
	486	!(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR != 0)))
	487	{
	488	if (!GTK_WIDGET_VISIBLE(m_frameStatusBar->m_widget))
	489	gtk_widget_show( m_frameStatusBar->m_widget );
	490
	491	int xx = 0 + m_miniEdge;
	492	int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
	493	int ww = m_width - 2*m_miniEdge;
	494	if (ww < 0)
	495	ww = 0;
	496	int hh = wxSTATUS_HEIGHT;
	497	m_frameStatusBar->m_x = xx;
	498	m_frameStatusBar->m_y = yy;
	499	m_frameStatusBar->m_width = ww;
	500	m_frameStatusBar->m_height = hh;
	501	gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
	502	m_frameStatusBar->m_widget,
	503	xx, yy, ww, hh );
	504	}
	505	else
	506	{
	507	if (m_frameStatusBar)
	508	{
	509	if (GTK_WIDGET_VISIBLE(m_frameStatusBar->m_widget))
	510	gtk_widget_hide( m_frameStatusBar->m_widget );
	511	}
	512	}
	513	#endif // wxUSE_STATUSBAR
	514
	515	m_sizeSet = true;
	516
	517	// send size event to frame
	518	wxSizeEvent event( wxSize(m_width,m_height), GetId() );
	519	event.SetEventObject( this );
	520	GetEventHandler()->ProcessEvent( event );
	521
	522	#if wxUSE_STATUSBAR
	523	// send size event to status bar
	524	if (m_frameStatusBar)
	525	{
	526	wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
	527	event2.SetEventObject( m_frameStatusBar );
	528	m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
	529	}
	530	#endif // wxUSE_STATUSBAR
	531
	532	m_resizing = false;
	533	}
	534
	535	void wxFrame::OnInternalIdle()
	536	{
	537	wxFrameBase::OnInternalIdle();
	538
	539	#if wxUSE_MENUS_NATIVE
	540	if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
	541	#endif // wxUSE_MENUS_NATIVE
	542	#if wxUSE_TOOLBAR
	543	if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
	544	#endif
	545	#if wxUSE_STATUSBAR
	546	if (m_frameStatusBar)
	547	{
	548	m_frameStatusBar->OnInternalIdle();
	549
	550	// There may be controls in the status bar that
	551	// need to be updated
	552	for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
	553	node;
	554	node = node->GetNext() )
	555	{
	556	wxWindow *child = node->GetData();
	557	child->OnInternalIdle();
	558	}
	559	}
	560	#endif
	561	}
	562
	563	// ----------------------------------------------------------------------------
	564	// menu/tool/status bar stuff
	565	// ----------------------------------------------------------------------------
	566
	567	#if wxUSE_MENUS_NATIVE
	568
	569	void wxFrame::DetachMenuBar()
	570	{
	571	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	572	wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
	573
	574	if ( m_frameMenuBar )
	575	{
	576	m_frameMenuBar->UnsetInvokingWindow( this );
	577
	578	if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
	579	{
	580	g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
	581	(gpointer) gtk_menu_attached_callback,
	582	this);
	583
	584	g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
	585	(gpointer) gtk_menu_detached_callback,
	586	this);
	587	}
	588
	589	gtk_widget_ref( m_frameMenuBar->m_widget );
	590
	591	gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
	592	}
	593
	594	wxFrameBase::DetachMenuBar();
	595	}
	596
	597	void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
	598	{
	599	wxFrameBase::AttachMenuBar(menuBar);
	600
	601	if (m_frameMenuBar)
	602	{
	603	m_frameMenuBar->SetInvokingWindow( this );
	604
	605	m_frameMenuBar->SetParent(this);
	606	gtk_pizza_put( GTK_PIZZA(m_mainWidget),
	607	m_frameMenuBar->m_widget,
	608	m_frameMenuBar->m_x,
	609	m_frameMenuBar->m_y,
	610	m_frameMenuBar->m_width,
	611	m_frameMenuBar->m_height );
	612
	613	if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
	614	{
	615	g_signal_connect (menuBar->m_widget, "child_attached",
	616	G_CALLBACK (gtk_menu_attached_callback),
	617	this);
	618	g_signal_connect (menuBar->m_widget, "child_detached",
	619	G_CALLBACK (gtk_menu_detached_callback),
	620	this);
	621	}
	622
	623	gtk_widget_show( m_frameMenuBar->m_widget );
	624
	625	UpdateMenuBarSize();
	626	}
	627	else
	628	{
	629	m_menuBarHeight = 2;
	630	GtkUpdateSize(); // resize window in OnInternalIdle
	631	}
	632	}
	633
	634	void wxFrame::UpdateMenuBarSize()
	635	{
	636	GtkRequisition req;
	637
	638	req.width = 2;
	639	req.height = 2;
	640
	641	// this is called after Remove with a NULL m_frameMenuBar
	642	if ( m_frameMenuBar )
	643	(* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
	644	(m_frameMenuBar->m_widget, &req );
	645
	646	m_menuBarHeight = req.height;
	647
	648	// resize window in OnInternalIdle
	649
	650	GtkUpdateSize();
	651	}
	652
	653	#endif // wxUSE_MENUS_NATIVE
	654
	655	#if wxUSE_TOOLBAR
	656
	657	wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
	658	{
	659	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	660
	661	m_insertInClientArea = false;
	662
	663	m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
	664
	665	m_insertInClientArea = true;
	666
	667	GtkUpdateSize();
	668
	669	return m_frameToolBar;
	670	}
	671
	672	void wxFrame::SetToolBar(wxToolBar *toolbar)
	673	{
	674	bool hadTbar = m_frameToolBar != NULL;
	675
	676	wxFrameBase::SetToolBar(toolbar);
	677
	678	if ( m_frameToolBar )
	679	{
	680	// insert into toolbar area if not already there
	681	if ((m_frameToolBar->m_widget->parent) &&
	682	(m_frameToolBar->m_widget->parent != m_mainWidget))
	683	{
	684	GetChildren().DeleteObject( m_frameToolBar );
	685
	686	gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
	687	GtkUpdateSize();
	688	}
	689	}
	690	else // toolbar unset
	691	{
	692	// still need to update size if it had been there before
	693	if ( hadTbar )
	694	{
	695	GtkUpdateSize();
	696	}
	697	}
	698	}
	699
	700	#endif // wxUSE_TOOLBAR
	701
	702	#if wxUSE_STATUSBAR
	703
	704	wxStatusBar* wxFrame::CreateStatusBar(int number,
	705	long style,
	706	wxWindowID id,
	707	const wxString& name)
	708	{
	709	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	710
	711	// because it will change when toolbar is added
	712	GtkUpdateSize();
	713
	714	return wxFrameBase::CreateStatusBar( number, style, id, name );
	715	}
	716
	717	void wxFrame::SetStatusBar(wxStatusBar *statbar)
	718	{
	719	bool hadStatBar = m_frameStatusBar != NULL;
	720
	721	wxFrameBase::SetStatusBar(statbar);
	722
	723	if (hadStatBar && !m_frameStatusBar)
	724	GtkUpdateSize();
	725	}
	726
	727	void wxFrame::PositionStatusBar()
	728	{
	729	if ( !m_frameStatusBar )
	730	return;
	731
	732	GtkUpdateSize();
	733	}
	734	#endif // wxUSE_STATUSBAR