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 "wx/gtk/private.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 (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 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 */

    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 = 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_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 );
        }

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