src/gtk1/frame.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/gtk1/frame.cpp
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

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

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

#include "wx/frame.h"

#ifndef WX_PRECOMP
    #include "wx/app.h"
    #include "wx/dcclient.h"
    #include "wx/menu.h"
    #include "wx/dialog.h"
    #include "wx/control.h"
    #include "wx/toolbar.h"
    #include "wx/statusbr.h"
#endif // WX_PRECOMP

#include <glib.h>
#include "wx/gtk1/private.h"

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

#include "wx/gtk1/win_gtk.h"

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

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

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

extern void wxapp_install_idle_handler();
extern bool g_isIdle;

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

IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)

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

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

#if wxUSE_MENUS_NATIVE

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

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

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

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

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

    if (!win->m_hasVMT) return;

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

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

#endif // wxUSE_MENUS_NATIVE

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

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

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

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

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

    if (!win->m_hasVMT) return;

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

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


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

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

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

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

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

#if wxUSE_TOOLBAR_NATIVE
        // We connect to these events for recalculating the client area
        // space when the toolbar is floating
        if (wxIS_KIND_OF(child,wxToolBar))
        {
            wxToolBar *toolBar = (wxToolBar*) child;
            if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
            {
                gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
                    GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );

                gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
                    GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
            }
        }
#endif // wxUSE_TOOLBAR
    }
    else
    {
        // These are inside the client area
        gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
                         GTK_WIDGET(child->m_widget),
                         child->m_x,
                         child->m_y,
                         child->m_width,
                         child->m_height );
    }

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

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

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

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

    return rt;
}

wxFrame::~wxFrame()
{
    SendDestroyEvent();

    DeleteAllBars();
}

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

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

    wxTopLevelWindow::DoGetClientSize( width, height );

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

#if wxUSE_STATUSBAR
        // status bar
        if (m_frameStatusBar && m_frameStatusBar->IsShown())
            (*height) -= wxSTATUS_HEIGHT;
#endif // wxUSE_STATUSBAR

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

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

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

#if wxUSE_STATUSBAR
        // status bar
        if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
#endif

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

    wxTopLevelWindow::DoSetClientSize( width, height );
}

void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
                         int width, int height )
{
    // due to a bug in gtk, x,y are always 0
    // m_x = x;
    // m_y = y;

    // avoid recursions
    if (m_resizing) return;
    m_resizing = true;

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

    m_width = width;
    m_height = height;

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

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

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

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

    if (m_mainWidget)
    {
        // set size hints
        gint flag = 0; // GDK_HINT_POS;
        if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
        if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
        GdkGeometry geom;
        geom.min_width = minWidth;
        geom.min_height = minHeight;
        geom.max_width = maxWidth;
        geom.max_height = maxHeight;
        gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
                                       NULL,
                                       &geom,
                                       (GdkWindowHints) flag );

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

#if wxUSE_MENUS_NATIVE
        if (m_frameMenuBar)
        {
            int xx = m_miniEdge;
            int yy = m_miniEdge + m_miniTitle;
            int ww = m_width  - 2*m_miniEdge;
            int hh = m_menuBarHeight;
            if (m_menuBarDetached) hh = wxPLACE_HOLDER;
            m_frameMenuBar->m_x = xx;
            m_frameMenuBar->m_y = yy;
            m_frameMenuBar->m_width = ww;
            m_frameMenuBar->m_height = hh;
            gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                                  m_frameMenuBar->m_widget,
                                  xx, yy, ww, hh );
            client_area_y_offset += hh;
        }
#endif // wxUSE_MENUS_NATIVE

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

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

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

                client_area_x_offset += ww;
            }
            else
            {
                ww = m_width - 2*m_miniEdge;
                hh = m_toolBarDetached ? wxPLACE_HOLDER
                                       : m_frameToolBar->m_height;

                client_area_y_offset += hh;
            }

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

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

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

    m_sizeSet = true;

    // send size event to frame
    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
    event.SetEventObject( this );
    HandleWindowEvent( 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->HandleWindowEvent( event2 );
    }
#endif // wxUSE_STATUSBAR

    m_resizing = false;
}

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

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

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

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

#if wxUSE_MENUS_NATIVE

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

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

        if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
        {
            gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
                GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );

            gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
                GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
        }

        gtk_widget_show( m_frameMenuBar->m_widget );

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

void wxFrame::UpdateMenuBarSize()
{
    GtkRequisition  req;

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

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

    m_menuBarHeight = req.height;

    // resize window in OnInternalIdle

    GtkUpdateSize();
}

#endif // wxUSE_MENUS_NATIVE

#if wxUSE_TOOLBAR

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

    m_insertInClientArea = false;

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

    m_insertInClientArea = true;

    GtkUpdateSize();

    return m_frameToolBar;
}

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

    wxFrameBase::SetToolBar(toolbar);

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

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

#endif // wxUSE_TOOLBAR

#if wxUSE_STATUSBAR

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

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

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

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

    wxFrameBase::SetStatusBar(statbar);

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

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

    GtkUpdateSize();
}
#endif // wxUSE_STATUSBAR
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/gtk1/frame.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	// For compilers that support precompilation, includes "wx.h".
	11	#include "wx/wxprec.h"
	12
	13	// ============================================================================
	14	// declarations
	15	// ============================================================================
	16
	17	// ----------------------------------------------------------------------------
	18	// headers
	19	// ----------------------------------------------------------------------------
	20
	21	#include "wx/frame.h"
	22
	23	#ifndef WX_PRECOMP
	24	#include "wx/app.h"
	25	#include "wx/dcclient.h"
	26	#include "wx/menu.h"
	27	#include "wx/dialog.h"
	28	#include "wx/control.h"
	29	#include "wx/toolbar.h"
	30	#include "wx/statusbr.h"
	31	#endif // WX_PRECOMP
	32
	33	#include <glib.h>
	34	#include "wx/gtk1/private.h"
	35
	36	#include <gdk/gdkkeysyms.h>
	37	#include <gdk/gdkx.h>
	38
	39	#include "wx/gtk1/win_gtk.h"
	40
	41	// ----------------------------------------------------------------------------
	42	// constants
	43	// ----------------------------------------------------------------------------
	44
	45	const int wxSTATUS_HEIGHT = 25;
	46	const int wxPLACE_HOLDER = 0;
	47
	48	// ----------------------------------------------------------------------------
	49	// idle system
	50	// ----------------------------------------------------------------------------
	51
	52	extern void wxapp_install_idle_handler();
	53	extern bool g_isIdle;
	54
	55	// ----------------------------------------------------------------------------
	56	// event tables
	57	// ----------------------------------------------------------------------------
	58
	59	IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
	60
	61	// ============================================================================
	62	// implementation
	63	// ============================================================================
	64
	65	// ----------------------------------------------------------------------------
	66	// GTK callbacks
	67	// ----------------------------------------------------------------------------
	68
	69	#if wxUSE_MENUS_NATIVE
	70
	71	//-----------------------------------------------------------------------------
	72	// "child_attached" of menu bar
	73	//-----------------------------------------------------------------------------
	74
	75	extern "C" {
	76	static void gtk_menu_attached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrame *win )
	77	{
	78	if (!win->m_hasVMT) return;
	79
	80	win->m_menuBarDetached = false;
	81	win->GtkUpdateSize();
	82	}
	83	}
	84
	85	//-----------------------------------------------------------------------------
	86	// "child_detached" of menu bar
	87	//-----------------------------------------------------------------------------
	88
	89	extern "C" {
	90	static void gtk_menu_detached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrame *win )
	91	{
	92	if (g_isIdle)
	93	wxapp_install_idle_handler();
	94
	95	if (!win->m_hasVMT) return;
	96
	97	// Raise the client area area
	98	gdk_window_raise( win->m_wxwindow->window );
	99
	100	win->m_menuBarDetached = true;
	101	win->GtkUpdateSize();
	102	}
	103	}
	104
	105	#endif // wxUSE_MENUS_NATIVE
	106
	107	#if wxUSE_TOOLBAR
	108	//-----------------------------------------------------------------------------
	109	// "child_attached" of tool bar
	110	//-----------------------------------------------------------------------------
	111
	112	extern "C" {
	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	//-----------------------------------------------------------------------------
	123	// "child_detached" of tool bar
	124	//-----------------------------------------------------------------------------
	125
	126	extern "C" {
	127	static void gtk_toolbar_detached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrame *win )
	128	{
	129	if (g_isIdle)
	130	wxapp_install_idle_handler();
	131
	132	if (!win->m_hasVMT) return;
	133
	134	// Raise the client area area
	135	gdk_window_raise( win->m_wxwindow->window );
	136
	137	win->m_toolBarDetached = true;
	138	win->GtkUpdateSize();
	139	}
	140	}
	141	#endif // wxUSE_TOOLBAR
	142
	143
	144	// ----------------------------------------------------------------------------
	145	// wxFrame itself
	146	// ----------------------------------------------------------------------------
	147
	148	//-----------------------------------------------------------------------------
	149	// InsertChild for wxFrame
	150	//-----------------------------------------------------------------------------
	151
	152	/* Callback for wxFrame. This very strange beast has to be used because
	153	* C++ has no virtual methods in a constructor. We have to emulate a
	154	* virtual function here as wxWidgets requires different ways to insert
	155	* a child in container classes. */
	156
	157	static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
	158	{
	159	wxASSERT( GTK_IS_WIDGET(child->m_widget) );
	160
	161	if (!parent->m_insertInClientArea)
	162	{
	163	// These are outside the client area
	164	wxFrame* frame = (wxFrame*) parent;
	165	gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
	166	GTK_WIDGET(child->m_widget),
	167	child->m_x,
	168	child->m_y,
	169	child->m_width,
	170	child->m_height );
	171
	172	#if wxUSE_TOOLBAR_NATIVE
	173	// We connect to these events for recalculating the client area
	174	// space when the toolbar is floating
	175	if (wxIS_KIND_OF(child,wxToolBar))
	176	{
	177	wxToolBar toolBar = (wxToolBar) child;
	178	if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
	179	{
	180	gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
	181	GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
	182
	183	gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
	184	GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
	185	}
	186	}
	187	#endif // wxUSE_TOOLBAR
	188	}
	189	else
	190	{
	191	// These are inside the client area
	192	gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
	193	GTK_WIDGET(child->m_widget),
	194	child->m_x,
	195	child->m_y,
	196	child->m_width,
	197	child->m_height );
	198	}
	199
	200	// Resize on OnInternalIdle
	201	parent->GtkUpdateSize();
	202	}
	203
	204	// ----------------------------------------------------------------------------
	205	// wxFrame creation
	206	// ----------------------------------------------------------------------------
	207
	208	void wxFrame::Init()
	209	{
	210	m_menuBarDetached = false;
	211	m_toolBarDetached = false;
	212	m_menuBarHeight = 2;
	213	}
	214
	215	bool wxFrame::Create( wxWindow *parent,
	216	wxWindowID id,
	217	const wxString& title,
	218	const wxPoint& pos,
	219	const wxSize& sizeOrig,
	220	long style,
	221	const wxString &name )
	222	{
	223	bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
	224	style, name);
	225	m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
	226
	227	return rt;
	228	}
	229
	230	wxFrame::~wxFrame()
	231	{
	232	SendDestroyEvent();
	233
	234	DeleteAllBars();
	235	}
	236
	237	// ----------------------------------------------------------------------------
	238	// overridden wxWindow methods
	239	// ----------------------------------------------------------------------------
	240
	241	void wxFrame::DoGetClientSize( int width, int height ) const
	242	{
	243	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	244
	245	wxTopLevelWindow::DoGetClientSize( width, height );
	246
	247	if (height)
	248	{
	249	#if wxUSE_MENUS_NATIVE
	250	// menu bar
	251	if (m_frameMenuBar)
	252	{
	253	if (!m_menuBarDetached)
	254	(*height) -= m_menuBarHeight;
	255	else
	256	(*height) -= wxPLACE_HOLDER;
	257	}
	258	#endif // wxUSE_MENUS_NATIVE
	259
	260	#if wxUSE_STATUSBAR
	261	// status bar
	262	if (m_frameStatusBar && m_frameStatusBar->IsShown())
	263	(*height) -= wxSTATUS_HEIGHT;
	264	#endif // wxUSE_STATUSBAR
	265
	266	#if wxUSE_TOOLBAR
	267	// tool bar
	268	if (m_frameToolBar && m_frameToolBar->IsShown())
	269	{
	270	if (m_toolBarDetached)
	271	{
	272	*height -= wxPLACE_HOLDER;
	273	}
	274	else
	275	{
	276	int x, y;
	277	m_frameToolBar->GetSize( &x, &y );
	278	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	279	{
	280	*width -= x;
	281	}
	282	else
	283	{
	284	*height -= y;
	285	}
	286	}
	287	}
	288	#endif // wxUSE_TOOLBAR
	289	}
	290	}
	291
	292	void wxFrame::DoSetClientSize( int width, int height )
	293	{
	294	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	295
	296	#if wxUSE_MENUS_NATIVE
	297	// menu bar
	298	if (m_frameMenuBar)
	299	{
	300	if (!m_menuBarDetached)
	301	height += m_menuBarHeight;
	302	else
	303	height += wxPLACE_HOLDER;
	304	}
	305	#endif // wxUSE_MENUS_NATIVE
	306
	307	#if wxUSE_STATUSBAR
	308	// status bar
	309	if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
	310	#endif
	311
	312	#if wxUSE_TOOLBAR
	313	// tool bar
	314	if (m_frameToolBar && m_frameToolBar->IsShown())
	315	{
	316	if (m_toolBarDetached)
	317	{
	318	height += wxPLACE_HOLDER;
	319	}
	320	else
	321	{
	322	int x, y;
	323	m_frameToolBar->GetSize( &x, &y );
	324	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	325	{
	326	width += x;
	327	}
	328	else
	329	{
	330	height += y;
	331	}
	332	}
	333	}
	334	#endif
	335
	336	wxTopLevelWindow::DoSetClientSize( width, height );
	337	}
	338
	339	void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
	340	int width, int height )
	341	{
	342	// due to a bug in gtk, x,y are always 0
	343	// m_x = x;
	344	// m_y = y;
	345
	346	// avoid recursions
	347	if (m_resizing) return;
	348	m_resizing = true;
	349
	350	// this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
	351	wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
	352
	353	m_width = width;
	354	m_height = height;
	355
	356	// space occupied by m_frameToolBar and m_frameMenuBar
	357	int client_area_x_offset = 0,
	358	client_area_y_offset = 0;
	359
	360	/* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
	361	wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
	362	set in wxFrame::Create so it is used to check what kind of frame we
	363	have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
	364	skip the part which handles m_frameMenuBar, m_frameToolBar and (most
	365	importantly) m_mainWidget */
	366
	367	int minWidth = GetMinWidth(),
	368	minHeight = GetMinHeight(),
	369	maxWidth = GetMaxWidth(),
	370	maxHeight = GetMaxHeight();
	371
	372	if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
	373	if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
	374	if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
	375	if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
	376
	377	if (m_mainWidget)
	378	{
	379	// set size hints
	380	gint flag = 0; // GDK_HINT_POS;
	381	if ((minWidth != -1) \|\| (minHeight != -1)) flag \|= GDK_HINT_MIN_SIZE;
	382	if ((maxWidth != -1) \|\| (maxHeight != -1)) flag \|= GDK_HINT_MAX_SIZE;
	383	GdkGeometry geom;
	384	geom.min_width = minWidth;
	385	geom.min_height = minHeight;
	386	geom.max_width = maxWidth;
	387	geom.max_height = maxHeight;
	388	gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
	389	NULL,
	390	&geom,
	391	(GdkWindowHints) flag );
	392
	393	// I revert back to wxGTK's original behaviour. m_mainWidget holds
	394	// the menubar, the toolbar and the client area, which is represented
	395	// by m_wxwindow.
	396	// This hurts in the eye, but I don't want to call SetSize()
	397	// because I don't want to call any non-native functions here.
	398
	399	#if wxUSE_MENUS_NATIVE
	400	if (m_frameMenuBar)
	401	{
	402	int xx = m_miniEdge;
	403	int yy = m_miniEdge + m_miniTitle;
	404	int ww = m_width - 2*m_miniEdge;
	405	int hh = m_menuBarHeight;
	406	if (m_menuBarDetached) hh = wxPLACE_HOLDER;
	407	m_frameMenuBar->m_x = xx;
	408	m_frameMenuBar->m_y = yy;
	409	m_frameMenuBar->m_width = ww;
	410	m_frameMenuBar->m_height = hh;
	411	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	412	m_frameMenuBar->m_widget,
	413	xx, yy, ww, hh );
	414	client_area_y_offset += hh;
	415	}
	416	#endif // wxUSE_MENUS_NATIVE
	417
	418	#if wxUSE_TOOLBAR
	419	if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
	420	(m_frameToolBar->m_widget->parent == m_mainWidget))
	421	{
	422	int xx = m_miniEdge;
	423	int yy = m_miniEdge + m_miniTitle;
	424	#if wxUSE_MENUS_NATIVE
	425	if (m_frameMenuBar)
	426	{
	427	if (!m_menuBarDetached)
	428	yy += m_menuBarHeight;
	429	else
	430	yy += wxPLACE_HOLDER;
	431	}
	432	#endif // wxUSE_MENUS_NATIVE
	433
	434	m_frameToolBar->m_x = xx;
	435	m_frameToolBar->m_y = yy;
	436
	437	// don't change the toolbar's reported height/width
	438	int ww, hh;
	439	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	440	{
	441	ww = m_toolBarDetached ? wxPLACE_HOLDER
	442	: m_frameToolBar->m_width;
	443	hh = m_height - 2*m_miniEdge;
	444
	445	client_area_x_offset += ww;
	446	}
	447	else
	448	{
	449	ww = m_width - 2*m_miniEdge;
	450	hh = m_toolBarDetached ? wxPLACE_HOLDER
	451	: m_frameToolBar->m_height;
	452
	453	client_area_y_offset += hh;
	454	}
	455
	456	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	457	m_frameToolBar->m_widget,
	458	xx, yy, ww, hh );
	459	}
	460	#endif // wxUSE_TOOLBAR
	461
	462	int client_x = client_area_x_offset + m_miniEdge;
	463	int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
	464	int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
	465	int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
	466	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	467	m_wxwindow,
	468	client_x, client_y, client_w, client_h );
	469	}
	470	else
	471	{
	472	// If there is no m_mainWidget between m_widget and m_wxwindow there
	473	// is no need to set the size or position of m_wxwindow.
	474	}
	475
	476	#if wxUSE_STATUSBAR
	477	if (m_frameStatusBar && m_frameStatusBar->IsShown())
	478	{
	479	int xx = 0 + m_miniEdge;
	480	int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
	481	int ww = m_width - 2*m_miniEdge;
	482	int hh = wxSTATUS_HEIGHT;
	483	m_frameStatusBar->m_x = xx;
	484	m_frameStatusBar->m_y = yy;
	485	m_frameStatusBar->m_width = ww;
	486	m_frameStatusBar->m_height = hh;
	487	gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
	488	m_frameStatusBar->m_widget,
	489	xx, yy, ww, hh );
	490	gtk_widget_draw( m_frameStatusBar->m_widget, NULL );
	491	}
	492	#endif // wxUSE_STATUSBAR
	493
	494	m_sizeSet = true;
	495
	496	// send size event to frame
	497	wxSizeEvent event( wxSize(m_width,m_height), GetId() );
	498	event.SetEventObject( this );
	499	HandleWindowEvent( event );
	500
	501	#if wxUSE_STATUSBAR
	502	// send size event to status bar
	503	if (m_frameStatusBar)
	504	{
	505	wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
	506	event2.SetEventObject( m_frameStatusBar );
	507	m_frameStatusBar->HandleWindowEvent( event2 );
	508	}
	509	#endif // wxUSE_STATUSBAR
	510
	511	m_resizing = false;
	512	}
	513
	514	void wxFrame::OnInternalIdle()
	515	{
	516	wxFrameBase::OnInternalIdle();
	517
	518	#if wxUSE_MENUS_NATIVE
	519	if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
	520	#endif // wxUSE_MENUS_NATIVE
	521	#if wxUSE_TOOLBAR
	522	if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
	523	#endif
	524	#if wxUSE_STATUSBAR
	525	if (m_frameStatusBar)
	526	{
	527	m_frameStatusBar->OnInternalIdle();
	528
	529	// There may be controls in the status bar that
	530	// need to be updated
	531	for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
	532	node;
	533	node = node->GetNext() )
	534	{
	535	wxWindow *child = node->GetData();
	536	child->OnInternalIdle();
	537	}
	538	}
	539	#endif
	540	}
	541
	542	// ----------------------------------------------------------------------------
	543	// menu/tool/status bar stuff
	544	// ----------------------------------------------------------------------------
	545
	546	#if wxUSE_MENUS_NATIVE
	547
	548	void wxFrame::DetachMenuBar()
	549	{
	550	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	551	wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
	552
	553	if ( m_frameMenuBar )
	554	{
	555	m_frameMenuBar->Attach( this );
	556
	557	if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
	558	{
	559	gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
	560	GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
	561
	562	gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
	563	GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
	564	}
	565
	566	gtk_widget_ref( m_frameMenuBar->m_widget );
	567
	568	gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
	569	}
	570
	571	wxFrameBase::DetachMenuBar();
	572	}
	573
	574	void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
	575	{
	576	wxFrameBase::AttachMenuBar(menuBar);
	577
	578	if (m_frameMenuBar)
	579	{
	580	m_frameMenuBar->SetParent(this);
	581	gtk_pizza_put( GTK_PIZZA(m_mainWidget),
	582	m_frameMenuBar->m_widget,
	583	m_frameMenuBar->m_x,
	584	m_frameMenuBar->m_y,
	585	m_frameMenuBar->m_width,
	586	m_frameMenuBar->m_height );
	587
	588	if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
	589	{
	590	gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
	591	GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
	592
	593	gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
	594	GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
	595	}
	596
	597	gtk_widget_show( m_frameMenuBar->m_widget );
	598
	599	UpdateMenuBarSize();
	600	}
	601	else
	602	{
	603	m_menuBarHeight = 2;
	604	GtkUpdateSize(); // resize window in OnInternalIdle
	605	}
	606	}
	607
	608	void wxFrame::UpdateMenuBarSize()
	609	{
	610	GtkRequisition req;
	611
	612	req.width = 2;
	613	req.height = 2;
	614
	615	// this is called after Remove with a NULL m_frameMenuBar
	616	if ( m_frameMenuBar )
	617	(* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
	618	(m_frameMenuBar->m_widget, &req );
	619
	620	m_menuBarHeight = req.height;
	621
	622	// resize window in OnInternalIdle
	623
	624	GtkUpdateSize();
	625	}
	626
	627	#endif // wxUSE_MENUS_NATIVE
	628
	629	#if wxUSE_TOOLBAR
	630
	631	wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
	632	{
	633	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	634
	635	m_insertInClientArea = false;
	636
	637	m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
	638
	639	m_insertInClientArea = true;
	640
	641	GtkUpdateSize();
	642
	643	return m_frameToolBar;
	644	}
	645
	646	void wxFrame::SetToolBar(wxToolBar *toolbar)
	647	{
	648	bool hadTbar = m_frameToolBar != NULL;
	649
	650	wxFrameBase::SetToolBar(toolbar);
	651
	652	if ( m_frameToolBar )
	653	{
	654	// insert into toolbar area if not already there
	655	if ((m_frameToolBar->m_widget->parent) &&
	656	(m_frameToolBar->m_widget->parent != m_mainWidget))
	657	{
	658	GetChildren().DeleteObject( m_frameToolBar );
	659
	660	gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
	661	GtkUpdateSize();
	662	}
	663	}
	664	else // toolbar unset
	665	{
	666	// still need to update size if it had been there before
	667	if ( hadTbar )
	668	{
	669	GtkUpdateSize();
	670	}
	671	}
	672	}
	673
	674	#endif // wxUSE_TOOLBAR
	675
	676	#if wxUSE_STATUSBAR
	677
	678	wxStatusBar* wxFrame::CreateStatusBar(int number,
	679	long style,
	680	wxWindowID id,
	681	const wxString& name)
	682	{
	683	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	684
	685	// because it will change when toolbar is added
	686	GtkUpdateSize();
	687
	688	return wxFrameBase::CreateStatusBar( number, style, id, name );
	689	}
	690
	691	void wxFrame::SetStatusBar(wxStatusBar *statbar)
	692	{
	693	bool hadStatBar = m_frameStatusBar != NULL;
	694
	695	wxFrameBase::SetStatusBar(statbar);
	696
	697	if (hadStatBar && !m_frameStatusBar)
	698	GtkUpdateSize();
	699	}
	700
	701	void wxFrame::PositionStatusBar()
	702	{
	703	if ( !m_frameStatusBar )
	704	return;
	705
	706	GtkUpdateSize();
	707	}
	708	#endif // wxUSE_STATUSBAR