src/gtk1/frame.cpp

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

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

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

#ifdef __GNUG__
    #pragma implementation "frame.h"
#endif

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

#include "wx/gtk/win_gtk.h"

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

const int wxMENU_HEIGHT    = 27;
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 (!win->m_hasVMT) return;

    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;

    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 wxWindows 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;
}

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) -= wxMENU_HEIGHT;
            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 += wxMENU_HEIGHT;
            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 */

    if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
    if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
    if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
    if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;

    if (m_mainWidget)
    {
        /* set size hints */
        gint flag = 0; // GDK_HINT_POS;
        if ((m_minWidth != -1) || (m_minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
        if ((m_maxWidth != -1) || (m_maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
        GdkGeometry geom;
        geom.min_width = m_minWidth;
        geom.min_height = m_minHeight;
        geom.max_width = m_maxWidth;
        geom.max_height = m_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 = wxMENU_HEIGHT;
            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 += wxMENU_HEIGHT;
                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()
{
    wxTopLevelWindow::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();
#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_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
        gtk_widget_ref( m_frameMenuBar->m_widget );
        gtk_widget_unparent( 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 );
        }

        m_frameMenuBar->Show( TRUE );
    }

    /* resize window in OnInternalIdle */
    m_sizeSet = FALSE;
}

#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;

    m_sizeSet = FALSE;

    return m_frameToolBar;
}

void wxFrame::SetToolBar(wxToolBar *toolbar)
{
    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();
        }
    }
}

#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
    m_sizeSet = FALSE;

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

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

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