src/gtk/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
// ----------------------------------------------------------------------------

#ifndef __WXUNIVERSAL__
    IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
#endif

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

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

#if wxUSE_MENUS_NATIVE

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

static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrameGTK *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), wxFrameGTK *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), wxFrameGTK *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), wxFrameGTK *win )
{
    if (g_isIdle)
        wxapp_install_idle_handler();

    if (!win->m_hasVMT) return;

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


// ----------------------------------------------------------------------------
// wxFrameGTK itself
// ----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
// InsertChild for wxFrameGTK
//-----------------------------------------------------------------------------

/* Callback for wxFrameGTK. 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( wxFrameGTK* parent, wxWindow* child )
{
    wxASSERT( GTK_IS_WIDGET(child->m_widget) );

    if (!parent->m_insertInClientArea)
    {
        /* these are outside the client area */
        wxFrameGTK* frame = (wxFrameGTK*) 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();
}

// ----------------------------------------------------------------------------
// wxFrameGTK creation
// ----------------------------------------------------------------------------

void wxFrameGTK::Init()
{
    m_menuBarDetached = FALSE;
    m_toolBarDetached = FALSE;
}

bool wxFrameGTK::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;
}

wxFrameGTK::~wxFrameGTK()
{
    m_isBeingDeleted = TRUE;
    DeleteAllBars();
}

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

void wxFrameGTK::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 wxFrameGTK::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 wxFrameGTK::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: wxFrameGTK, 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 wxFrameGTK but it _is_ a wxWindow as it uses
       wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
       set in wxFrameGTK::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 wxFrameGTK::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 wxFrameGTK::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 wxFrameGTK::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* wxFrameGTK::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 wxFrameGTK::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* wxFrameGTK::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 wxFrameGTK::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	#ifndef __WXUNIVERSAL__
	65	IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
	66	#endif
	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), wxFrameGTK *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), wxFrameGTK *win )
	95	{
	96	if (!win->m_hasVMT) return;
	97
	98	win->m_menuBarDetached = TRUE;
	99	win->GtkUpdateSize();
	100	}
	101
	102	#endif // wxUSE_MENUS_NATIVE
	103
	104	#if wxUSE_TOOLBAR
	105	//-----------------------------------------------------------------------------
	106	// "child_attached" of tool bar
	107	//-----------------------------------------------------------------------------
	108
	109	static void gtk_toolbar_attached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrameGTK *win )
	110	{
	111	if (!win->m_hasVMT) return;
	112
	113	win->m_toolBarDetached = FALSE;
	114
	115	win->GtkUpdateSize();
	116	}
	117
	118	//-----------------------------------------------------------------------------
	119	// "child_detached" of tool bar
	120	//-----------------------------------------------------------------------------
	121
	122	static void gtk_toolbar_detached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrameGTK *win )
	123	{
	124	if (g_isIdle)
	125	wxapp_install_idle_handler();
	126
	127	if (!win->m_hasVMT) return;
	128
	129	win->m_toolBarDetached = TRUE;
	130	win->GtkUpdateSize();
	131	}
	132	#endif // wxUSE_TOOLBAR
	133
	134
	135	// ----------------------------------------------------------------------------
	136	// wxFrameGTK itself
	137	// ----------------------------------------------------------------------------
	138
	139	//-----------------------------------------------------------------------------
	140	// InsertChild for wxFrameGTK
	141	//-----------------------------------------------------------------------------
	142
	143	/* Callback for wxFrameGTK. This very strange beast has to be used because
	144	* C++ has no virtual methods in a constructor. We have to emulate a
	145	* virtual function here as wxWindows requires different ways to insert
	146	* a child in container classes. */
	147
	148	static void wxInsertChildInFrame( wxFrameGTK* parent, wxWindow* child )
	149	{
	150	wxASSERT( GTK_IS_WIDGET(child->m_widget) );
	151
	152	if (!parent->m_insertInClientArea)
	153	{
	154	/* these are outside the client area */
	155	wxFrameGTK* frame = (wxFrameGTK*) parent;
	156	gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
	157	GTK_WIDGET(child->m_widget),
	158	child->m_x,
	159	child->m_y,
	160	child->m_width,
	161	child->m_height );
	162
	163	#if wxUSE_TOOLBAR_NATIVE
	164	/* we connect to these events for recalculating the client area
	165	space when the toolbar is floating */
	166	if (wxIS_KIND_OF(child,wxToolBar))
	167	{
	168	wxToolBar toolBar = (wxToolBar) child;
	169	if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
	170	{
	171	gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
	172	GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
	173
	174	gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
	175	GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
	176	}
	177	}
	178	#endif // wxUSE_TOOLBAR
	179	}
	180	else
	181	{
	182	/* these are inside the client area */
	183	gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
	184	GTK_WIDGET(child->m_widget),
	185	child->m_x,
	186	child->m_y,
	187	child->m_width,
	188	child->m_height );
	189	}
	190
	191	/* resize on OnInternalIdle */
	192	parent->GtkUpdateSize();
	193	}
	194
	195	// ----------------------------------------------------------------------------
	196	// wxFrameGTK creation
	197	// ----------------------------------------------------------------------------
	198
	199	void wxFrameGTK::Init()
	200	{
	201	m_menuBarDetached = FALSE;
	202	m_toolBarDetached = FALSE;
	203	}
	204
	205	bool wxFrameGTK::Create( wxWindow *parent,
	206	wxWindowID id,
	207	const wxString& title,
	208	const wxPoint& pos,
	209	const wxSize& sizeOrig,
	210	long style,
	211	const wxString &name )
	212	{
	213	bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
	214	style, name);
	215	m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
	216	return rt;
	217	}
	218
	219	wxFrameGTK::~wxFrameGTK()
	220	{
	221	m_isBeingDeleted = TRUE;
	222	DeleteAllBars();
	223	}
	224
	225	// ----------------------------------------------------------------------------
	226	// overridden wxWindow methods
	227	// ----------------------------------------------------------------------------
	228
	229	void wxFrameGTK::DoGetClientSize( int width, int height ) const
	230	{
	231	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	232
	233	wxTopLevelWindow::DoGetClientSize( width, height );
	234
	235	if (height)
	236	{
	237	#if wxUSE_MENUS_NATIVE
	238	/* menu bar */
	239	if (m_frameMenuBar)
	240	{
	241	if (!m_menuBarDetached)
	242	(*height) -= wxMENU_HEIGHT;
	243	else
	244	(*height) -= wxPLACE_HOLDER;
	245	}
	246	#endif // wxUSE_MENUS_NATIVE
	247
	248	#if wxUSE_STATUSBAR
	249	/* status bar */
	250	if (m_frameStatusBar && m_frameStatusBar->IsShown())
	251	(*height) -= wxSTATUS_HEIGHT;
	252	#endif // wxUSE_STATUSBAR
	253
	254	#if wxUSE_TOOLBAR
	255	/* tool bar */
	256	if (m_frameToolBar && m_frameToolBar->IsShown())
	257	{
	258	if (m_toolBarDetached)
	259	{
	260	*height -= wxPLACE_HOLDER;
	261	}
	262	else
	263	{
	264	int x, y;
	265	m_frameToolBar->GetSize( &x, &y );
	266	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	267	{
	268	*width -= x;
	269	}
	270	else
	271	{
	272	*height -= y;
	273	}
	274	}
	275	}
	276	#endif // wxUSE_TOOLBAR
	277	}
	278	}
	279
	280	void wxFrameGTK::DoSetClientSize( int width, int height )
	281	{
	282	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	283
	284	#if wxUSE_MENUS_NATIVE
	285	/* menu bar */
	286	if (m_frameMenuBar)
	287	{
	288	if (!m_menuBarDetached)
	289	height += wxMENU_HEIGHT;
	290	else
	291	height += wxPLACE_HOLDER;
	292	}
	293	#endif // wxUSE_MENUS_NATIVE
	294
	295	#if wxUSE_STATUSBAR
	296	/* status bar */
	297	if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
	298	#endif
	299
	300	#if wxUSE_TOOLBAR
	301	/* tool bar */
	302	if (m_frameToolBar && m_frameToolBar->IsShown())
	303	{
	304	if (m_toolBarDetached)
	305	{
	306	height += wxPLACE_HOLDER;
	307	}
	308	else
	309	{
	310	int x, y;
	311	m_frameToolBar->GetSize( &x, &y );
	312	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	313	{
	314	width += x;
	315	}
	316	else
	317	{
	318	height += y;
	319	}
	320	}
	321	}
	322	#endif
	323
	324	wxTopLevelWindow::DoSetClientSize( width, height );
	325	}
	326
	327	void wxFrameGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
	328	int width, int height )
	329	{
	330	// due to a bug in gtk, x,y are always 0
	331	// m_x = x;
	332	// m_y = y;
	333
	334	/* avoid recursions */
	335	if (m_resizing) return;
	336	m_resizing = TRUE;
	337
	338	/* this shouldn't happen: wxFrameGTK, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
	339	wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
	340
	341	m_width = width;
	342	m_height = height;
	343
	344	/* space occupied by m_frameToolBar and m_frameMenuBar */
	345	int client_area_x_offset = 0,
	346	client_area_y_offset = 0;
	347
	348	/* wxMDIChildFrame derives from wxFrameGTK but it _is_ a wxWindow as it uses
	349	wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
	350	set in wxFrameGTK::Create so it is used to check what kind of frame we
	351	have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
	352	skip the part which handles m_frameMenuBar, m_frameToolBar and (most
	353	importantly) m_mainWidget */
	354
	355	if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
	356	if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
	357	if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
	358	if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
	359
	360	if (m_mainWidget)
	361	{
	362	/* set size hints */
	363	gint flag = 0; // GDK_HINT_POS;
	364	if ((m_minWidth != -1) \|\| (m_minHeight != -1)) flag \|= GDK_HINT_MIN_SIZE;
	365	if ((m_maxWidth != -1) \|\| (m_maxHeight != -1)) flag \|= GDK_HINT_MAX_SIZE;
	366	GdkGeometry geom;
	367	geom.min_width = m_minWidth;
	368	geom.min_height = m_minHeight;
	369	geom.max_width = m_maxWidth;
	370	geom.max_height = m_maxHeight;
	371	gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
	372	(GtkWidget*) NULL,
	373	&geom,
	374	(GdkWindowHints) flag );
	375
	376	/* I revert back to wxGTK's original behaviour. m_mainWidget holds the
	377	* menubar, the toolbar and the client area, which is represented by
	378	* m_wxwindow.
	379	* this hurts in the eye, but I don't want to call SetSize()
	380	* because I don't want to call any non-native functions here. */
	381
	382	#if wxUSE_MENUS_NATIVE
	383	if (m_frameMenuBar)
	384	{
	385	int xx = m_miniEdge;
	386	int yy = m_miniEdge + m_miniTitle;
	387	int ww = m_width - 2*m_miniEdge;
	388	int hh = wxMENU_HEIGHT;
	389	if (m_menuBarDetached) hh = wxPLACE_HOLDER;
	390	m_frameMenuBar->m_x = xx;
	391	m_frameMenuBar->m_y = yy;
	392	m_frameMenuBar->m_width = ww;
	393	m_frameMenuBar->m_height = hh;
	394	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	395	m_frameMenuBar->m_widget,
	396	xx, yy, ww, hh );
	397	client_area_y_offset += hh;
	398	}
	399	#endif // wxUSE_MENUS_NATIVE
	400
	401	#if wxUSE_TOOLBAR
	402	if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
	403	(m_frameToolBar->m_widget->parent == m_mainWidget))
	404	{
	405	int xx = m_miniEdge;
	406	int yy = m_miniEdge + m_miniTitle;
	407	#if wxUSE_MENUS_NATIVE
	408	if (m_frameMenuBar)
	409	{
	410	if (!m_menuBarDetached)
	411	yy += wxMENU_HEIGHT;
	412	else
	413	yy += wxPLACE_HOLDER;
	414	}
	415	#endif // wxUSE_MENUS_NATIVE
	416
	417	m_frameToolBar->m_x = xx;
	418	m_frameToolBar->m_y = yy;
	419
	420	/* don't change the toolbar's reported height/width */
	421	int ww, hh;
	422	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	423	{
	424	ww = m_toolBarDetached ? wxPLACE_HOLDER
	425	: m_frameToolBar->m_width;
	426	hh = m_height - 2*m_miniEdge;
	427
	428	client_area_x_offset += ww;
	429	}
	430	else
	431	{
	432	ww = m_width - 2*m_miniEdge;
	433	hh = m_toolBarDetached ? wxPLACE_HOLDER
	434	: m_frameToolBar->m_height;
	435
	436	client_area_y_offset += hh;
	437	}
	438
	439	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	440	m_frameToolBar->m_widget,
	441	xx, yy, ww, hh );
	442	}
	443	#endif // wxUSE_TOOLBAR
	444
	445	int client_x = client_area_x_offset + m_miniEdge;
	446	int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
	447	int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
	448	int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
	449	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	450	m_wxwindow,
	451	client_x, client_y, client_w, client_h );
	452	}
	453	else
	454	{
	455	/* if there is no m_mainWidget between m_widget and m_wxwindow there
	456	is no need to set the size or position of m_wxwindow. */
	457	}
	458
	459	#if wxUSE_STATUSBAR
	460	if (m_frameStatusBar && m_frameStatusBar->IsShown())
	461	{
	462	int xx = 0 + m_miniEdge;
	463	int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
	464	int ww = m_width - 2*m_miniEdge;
	465	int hh = wxSTATUS_HEIGHT;
	466	m_frameStatusBar->m_x = xx;
	467	m_frameStatusBar->m_y = yy;
	468	m_frameStatusBar->m_width = ww;
	469	m_frameStatusBar->m_height = hh;
	470	gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
	471	m_frameStatusBar->m_widget,
	472	xx, yy, ww, hh );
	473	gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
	474	}
	475	#endif // wxUSE_STATUSBAR
	476
	477	m_sizeSet = TRUE;
	478
	479	// send size event to frame
	480	wxSizeEvent event( wxSize(m_width,m_height), GetId() );
	481	event.SetEventObject( this );
	482	GetEventHandler()->ProcessEvent( event );
	483
	484	#if wxUSE_STATUSBAR
	485	// send size event to status bar
	486	if (m_frameStatusBar)
	487	{
	488	wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
	489	event2.SetEventObject( m_frameStatusBar );
	490	m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
	491	}
	492	#endif // wxUSE_STATUSBAR
	493
	494	m_resizing = FALSE;
	495	}
	496
	497	void wxFrameGTK::OnInternalIdle()
	498	{
	499	wxTopLevelWindow::OnInternalIdle();
	500
	501	#if wxUSE_MENUS_NATIVE
	502	if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
	503	#endif // wxUSE_MENUS_NATIVE
	504	#if wxUSE_TOOLBAR
	505	if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
	506	#endif
	507	#if wxUSE_STATUSBAR
	508	if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
	509	#endif
	510	}
	511
	512	// ----------------------------------------------------------------------------
	513	// menu/tool/status bar stuff
	514	// ----------------------------------------------------------------------------
	515
	516	#if wxUSE_MENUS_NATIVE
	517
	518	void wxFrameGTK::DetachMenuBar()
	519	{
	520	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	521	wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
	522
	523	if ( m_frameMenuBar )
	524	{
	525	m_frameMenuBar->UnsetInvokingWindow( this );
	526
	527	if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
	528	{
	529	gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
	530	GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
	531
	532	gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
	533	GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
	534	}
	535
	536	gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
	537	gtk_widget_ref( m_frameMenuBar->m_widget );
	538	gtk_widget_unparent( m_frameMenuBar->m_widget );
	539	}
	540
	541	wxFrameBase::DetachMenuBar();
	542	}
	543
	544	void wxFrameGTK::AttachMenuBar( wxMenuBar *menuBar )
	545	{
	546	wxFrameBase::AttachMenuBar(menuBar);
	547
	548	if (m_frameMenuBar)
	549	{
	550	m_frameMenuBar->SetInvokingWindow( this );
	551
	552	m_frameMenuBar->SetParent(this);
	553	gtk_pizza_put( GTK_PIZZA(m_mainWidget),
	554	m_frameMenuBar->m_widget,
	555	m_frameMenuBar->m_x,
	556	m_frameMenuBar->m_y,
	557	m_frameMenuBar->m_width,
	558	m_frameMenuBar->m_height );
	559
	560	if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
	561	{
	562	gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
	563	GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
	564
	565	gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
	566	GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
	567	}
	568
	569	m_frameMenuBar->Show( TRUE );
	570	}
	571
	572	/* resize window in OnInternalIdle */
	573	m_sizeSet = FALSE;
	574	}
	575
	576	#endif // wxUSE_MENUS_NATIVE
	577
	578	#if wxUSE_TOOLBAR
	579
	580	wxToolBar* wxFrameGTK::CreateToolBar( long style, wxWindowID id, const wxString& name )
	581	{
	582	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	583
	584	m_insertInClientArea = FALSE;
	585
	586	m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
	587
	588	m_insertInClientArea = TRUE;
	589
	590	m_sizeSet = FALSE;
	591
	592	return m_frameToolBar;
	593	}
	594
	595	void wxFrameGTK::SetToolBar(wxToolBar *toolbar)
	596	{
	597	wxFrameBase::SetToolBar(toolbar);
	598
	599	if (m_frameToolBar)
	600	{
	601	/* insert into toolbar area if not already there */
	602	if ((m_frameToolBar->m_widget->parent) &&
	603	(m_frameToolBar->m_widget->parent != m_mainWidget))
	604	{
	605	GetChildren().DeleteObject( m_frameToolBar );
	606
	607	gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
	608	GtkUpdateSize();
	609	}
	610	}
	611	}
	612
	613	#endif // wxUSE_TOOLBAR
	614
	615	#if wxUSE_STATUSBAR
	616
	617	wxStatusBar* wxFrameGTK::CreateStatusBar(int number,
	618	long style,
	619	wxWindowID id,
	620	const wxString& name)
	621	{
	622	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	623
	624	// because it will change when toolbar is added
	625	m_sizeSet = FALSE;
	626
	627	return wxFrameBase::CreateStatusBar( number, style, id, name );
	628	}
	629
	630	void wxFrameGTK::PositionStatusBar()
	631	{
	632	if ( !m_frameStatusBar )
	633	return;
	634
	635	m_sizeSet = FALSE;
	636	}
	637	#endif // wxUSE_STATUSBAR
	638