src/gtk1/frame.cpp

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

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
    #pragma implementation "frame.h"
#endif

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

#include "wx/defs.h"

#include "wx/dialog.h"
#include "wx/control.h"
#include "wx/app.h"
#include "wx/menu.h"
#if wxUSE_TOOLBAR
    #include "wx/toolbar.h"
#endif
#if wxUSE_STATUSBAR
    #include "wx/statusbr.h"
#endif
#include "wx/dcclient.h"

#include <glib.h>
#include "wx/gtk/private.h"

#include <gdk/gdkkeysyms.h>
#include <gdk/gdkx.h>

#include "wx/gtk/win_gtk.h"

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

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

// ----------------------------------------------------------------------------
// idle system
// ----------------------------------------------------------------------------

extern void wxapp_install_idle_handler();
extern bool g_isIdle;
extern int g_openDialogs;

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

IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)

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

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

#if wxUSE_MENUS_NATIVE

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

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
//-----------------------------------------------------------------------------

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
//-----------------------------------------------------------------------------

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
//-----------------------------------------------------------------------------

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)
            {
                gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
                    GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );

                gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
                    GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)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 );
    }

    // Resize on OnInternalIdle
    parent->GtkUpdateSize();
}

// ----------------------------------------------------------------------------
// 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)
        {
            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())
            (*height) -= wxSTATUS_HEIGHT;
#endif // wxUSE_STATUSBAR

#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 // wxUSE_TOOLBAR
    }
}

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

#if wxUSE_MENUS_NATIVE
        // menu bar
        if (m_frameMenuBar)
        {
            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()) 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( int WXUNUSED(x), int WXUNUSED(y),
                         int width, int height )
{
    // due to a bug in gtk, x,y are always 0
    // m_x = x;
    // m_y = y;

    // 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") );

    m_width = width;
    m_height = height;

    // 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 );

        // I revert back to wxGTK's original behaviour. m_mainWidget holds
        // the menubar, the toolbar and the client area, which is represented
        // by m_wxwindow.
        // This hurts in the eye, but I don't want to call SetSize()
        // because I don't want to call any non-native functions here.

#if wxUSE_MENUS_NATIVE
        if (m_frameMenuBar)
        {
            int xx = m_miniEdge;
            int yy = m_miniEdge + m_miniTitle;
            int ww = m_width  - 2*m_miniEdge;
            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;
        }
#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
            {
                ww = m_width - 2*m_miniEdge;
                hh = m_toolBarDetached ? wxPLACE_HOLDER
                                       : m_frameToolBar->m_height;

                client_area_y_offset += hh;
            }

            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;
        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())
    {
        int xx = 0 + m_miniEdge;
        int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
        int ww = m_width - 2*m_miniEdge;
        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 );
        gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
    }
#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)
        {
            gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
                GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );

            gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
                GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)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)
        {
            gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
                GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );

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