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 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;
    m_menuBarHeight = 2;
}

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

    return rt;
}

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

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

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

    wxTopLevelWindow::DoGetClientSize( width, height );

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

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

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

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

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

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

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

    wxTopLevelWindow::DoSetClientSize( width, height );
}

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

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

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

    m_width = width;
    m_height = height;

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

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

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

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

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

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

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

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

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

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

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

                client_area_y_offset += hh;
            }

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

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

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

    m_sizeSet = TRUE;

    // send size event to frame
    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
    event.SetEventObject( this );
    GetEventHandler()->ProcessEvent( event );

#if wxUSE_STATUSBAR
    // send size event to status bar
    if (m_frameStatusBar)
    {
        wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
        event2.SetEventObject( m_frameStatusBar );
        m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
    }
#endif // wxUSE_STATUSBAR

    m_resizing = FALSE;
}

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

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

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

void wxFrame::UpdateMenuBarSize()
{
    wxASSERT_MSG( m_frameMenuBar, _T("Updating non existant menubar?") );

    GtkRequisition  req;

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

    (* 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::PositionStatusBar()
{
    if ( !m_frameStatusBar )
        return;

    GtkUpdateSize();
}
#endif // wxUSE_STATUSBAR
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: frame.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	// ============================================================================
	11	// declarations
	12	// ============================================================================
	13
	14	// ----------------------------------------------------------------------------
	15	// headers
	16	// ----------------------------------------------------------------------------
	17
	18	#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 wxSTATUS_HEIGHT = 25;
	49	const int wxPLACE_HOLDER = 0;
	50
	51	// ----------------------------------------------------------------------------
	52	// idle system
	53	// ----------------------------------------------------------------------------
	54
	55	extern void wxapp_install_idle_handler();
	56	extern bool g_isIdle;
	57	extern int g_openDialogs;
	58
	59	// ----------------------------------------------------------------------------
	60	// event tables
	61	// ----------------------------------------------------------------------------
	62
	63	IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
	64
	65	// ============================================================================
	66	// implementation
	67	// ============================================================================
	68
	69	// ----------------------------------------------------------------------------
	70	// GTK callbacks
	71	// ----------------------------------------------------------------------------
	72
	73	#if wxUSE_MENUS_NATIVE
	74
	75	//-----------------------------------------------------------------------------
	76	// "child_attached" of menu bar
	77	//-----------------------------------------------------------------------------
	78
	79	static void gtk_menu_attached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrame *win )
	80	{
	81	if (!win->m_hasVMT) return;
	82
	83	win->m_menuBarDetached = FALSE;
	84	win->GtkUpdateSize();
	85	}
	86
	87	//-----------------------------------------------------------------------------
	88	// "child_detached" of menu bar
	89	//-----------------------------------------------------------------------------
	90
	91	static void gtk_menu_detached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrame *win )
	92	{
	93	if (g_isIdle)
	94	wxapp_install_idle_handler();
	95
	96	if (!win->m_hasVMT) return;
	97
	98	// Raise the client area area
	99	gdk_window_raise( win->m_wxwindow->window );
	100
	101	win->m_menuBarDetached = TRUE;
	102	win->GtkUpdateSize();
	103	}
	104
	105	#endif // wxUSE_MENUS_NATIVE
	106
	107	#if wxUSE_TOOLBAR
	108	//-----------------------------------------------------------------------------
	109	// "child_attached" of tool bar
	110	//-----------------------------------------------------------------------------
	111
	112	static void gtk_toolbar_attached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrame *win )
	113	{
	114	if (!win->m_hasVMT) return;
	115
	116	win->m_toolBarDetached = FALSE;
	117	win->GtkUpdateSize();
	118	}
	119
	120	//-----------------------------------------------------------------------------
	121	// "child_detached" of tool bar
	122	//-----------------------------------------------------------------------------
	123
	124	static void gtk_toolbar_detached_callback( GtkWidget WXUNUSED(widget), GtkWidget WXUNUSED(child), wxFrame *win )
	125	{
	126	if (g_isIdle)
	127	wxapp_install_idle_handler();
	128
	129	if (!win->m_hasVMT) return;
	130
	131	// Raise the client area area
	132	gdk_window_raise( win->m_wxwindow->window );
	133
	134	win->m_toolBarDetached = TRUE;
	135	win->GtkUpdateSize();
	136	}
	137	#endif // wxUSE_TOOLBAR
	138
	139
	140	// ----------------------------------------------------------------------------
	141	// wxFrame itself
	142	// ----------------------------------------------------------------------------
	143
	144	//-----------------------------------------------------------------------------
	145	// InsertChild for wxFrame
	146	//-----------------------------------------------------------------------------
	147
	148	/* Callback for wxFrame. This very strange beast has to be used because
	149	* C++ has no virtual methods in a constructor. We have to emulate a
	150	* virtual function here as wxWindows requires different ways to insert
	151	* a child in container classes. */
	152
	153	static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
	154	{
	155	wxASSERT( GTK_IS_WIDGET(child->m_widget) );
	156
	157	if (!parent->m_insertInClientArea)
	158	{
	159	// These are outside the client area
	160	wxFrame* frame = (wxFrame*) parent;
	161	gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
	162	GTK_WIDGET(child->m_widget),
	163	child->m_x,
	164	child->m_y,
	165	child->m_width,
	166	child->m_height );
	167
	168	#if wxUSE_TOOLBAR_NATIVE
	169	// We connect to these events for recalculating the client area
	170	// space when the toolbar is floating
	171	if (wxIS_KIND_OF(child,wxToolBar))
	172	{
	173	wxToolBar toolBar = (wxToolBar) child;
	174	if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
	175	{
	176	gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
	177	GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
	178
	179	gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
	180	GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
	181	}
	182	}
	183	#endif // wxUSE_TOOLBAR
	184	}
	185	else
	186	{
	187	// These are inside the client area
	188	gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
	189	GTK_WIDGET(child->m_widget),
	190	child->m_x,
	191	child->m_y,
	192	child->m_width,
	193	child->m_height );
	194	}
	195
	196	// Resize on OnInternalIdle
	197	parent->GtkUpdateSize();
	198	}
	199
	200	// ----------------------------------------------------------------------------
	201	// wxFrame creation
	202	// ----------------------------------------------------------------------------
	203
	204	void wxFrame::Init()
	205	{
	206	m_menuBarDetached = FALSE;
	207	m_toolBarDetached = FALSE;
	208	m_menuBarHeight = 2;
	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
	223	return rt;
	224	}
	225
	226	wxFrame::~wxFrame()
	227	{
	228	m_isBeingDeleted = TRUE;
	229	DeleteAllBars();
	230	}
	231
	232	// ----------------------------------------------------------------------------
	233	// overridden wxWindow methods
	234	// ----------------------------------------------------------------------------
	235
	236	void wxFrame::DoGetClientSize( int width, int height ) const
	237	{
	238	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	239
	240	wxTopLevelWindow::DoGetClientSize( width, height );
	241
	242	if (height)
	243	{
	244	#if wxUSE_MENUS_NATIVE
	245	// menu bar
	246	if (m_frameMenuBar)
	247	{
	248	if (!m_menuBarDetached)
	249	(*height) -= m_menuBarHeight;
	250	else
	251	(*height) -= wxPLACE_HOLDER;
	252	}
	253	#endif // wxUSE_MENUS_NATIVE
	254
	255	#if wxUSE_STATUSBAR
	256	// status bar
	257	if (m_frameStatusBar && m_frameStatusBar->IsShown())
	258	(*height) -= wxSTATUS_HEIGHT;
	259	#endif // wxUSE_STATUSBAR
	260
	261	#if wxUSE_TOOLBAR
	262	// tool bar
	263	if (m_frameToolBar && m_frameToolBar->IsShown())
	264	{
	265	if (m_toolBarDetached)
	266	{
	267	*height -= wxPLACE_HOLDER;
	268	}
	269	else
	270	{
	271	int x, y;
	272	m_frameToolBar->GetSize( &x, &y );
	273	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	274	{
	275	*width -= x;
	276	}
	277	else
	278	{
	279	*height -= y;
	280	}
	281	}
	282	}
	283	#endif // wxUSE_TOOLBAR
	284	}
	285	}
	286
	287	void wxFrame::DoSetClientSize( int width, int height )
	288	{
	289	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	290
	291	#if wxUSE_MENUS_NATIVE
	292	// menu bar
	293	if (m_frameMenuBar)
	294	{
	295	if (!m_menuBarDetached)
	296	height += m_menuBarHeight;
	297	else
	298	height += wxPLACE_HOLDER;
	299	}
	300	#endif // wxUSE_MENUS_NATIVE
	301
	302	#if wxUSE_STATUSBAR
	303	// status bar
	304	if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
	305	#endif
	306
	307	#if wxUSE_TOOLBAR
	308	// tool bar
	309	if (m_frameToolBar && m_frameToolBar->IsShown())
	310	{
	311	if (m_toolBarDetached)
	312	{
	313	height += wxPLACE_HOLDER;
	314	}
	315	else
	316	{
	317	int x, y;
	318	m_frameToolBar->GetSize( &x, &y );
	319	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	320	{
	321	width += x;
	322	}
	323	else
	324	{
	325	height += y;
	326	}
	327	}
	328	}
	329	#endif
	330
	331	wxTopLevelWindow::DoSetClientSize( width, height );
	332	}
	333
	334	void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
	335	int width, int height )
	336	{
	337	// due to a bug in gtk, x,y are always 0
	338	// m_x = x;
	339	// m_y = y;
	340
	341	// avoid recursions
	342	if (m_resizing) return;
	343	m_resizing = TRUE;
	344
	345	// this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
	346	wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
	347
	348	m_width = width;
	349	m_height = height;
	350
	351	// space occupied by m_frameToolBar and m_frameMenuBar
	352	int client_area_x_offset = 0,
	353	client_area_y_offset = 0;
	354
	355	/* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
	356	wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
	357	set in wxFrame::Create so it is used to check what kind of frame we
	358	have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
	359	skip the part which handles m_frameMenuBar, m_frameToolBar and (most
	360	importantly) m_mainWidget */
	361
	362	int minWidth = GetMinWidth(),
	363	minHeight = GetMinHeight(),
	364	maxWidth = GetMaxWidth(),
	365	maxHeight = GetMaxHeight();
	366
	367	if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
	368	if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
	369	if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
	370	if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
	371
	372	if (m_mainWidget)
	373	{
	374	// set size hints
	375	gint flag = 0; // GDK_HINT_POS;
	376	if ((minWidth != -1) \|\| (minHeight != -1)) flag \|= GDK_HINT_MIN_SIZE;
	377	if ((maxWidth != -1) \|\| (maxHeight != -1)) flag \|= GDK_HINT_MAX_SIZE;
	378	GdkGeometry geom;
	379	geom.min_width = minWidth;
	380	geom.min_height = minHeight;
	381	geom.max_width = maxWidth;
	382	geom.max_height = maxHeight;
	383	gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
	384	(GtkWidget*) NULL,
	385	&geom,
	386	(GdkWindowHints) flag );
	387
	388	// I revert back to wxGTK's original behaviour. m_mainWidget holds
	389	// the menubar, the toolbar and the client area, which is represented
	390	// by m_wxwindow.
	391	// This hurts in the eye, but I don't want to call SetSize()
	392	// because I don't want to call any non-native functions here.
	393
	394	#if wxUSE_MENUS_NATIVE
	395	if (m_frameMenuBar)
	396	{
	397	int xx = m_miniEdge;
	398	int yy = m_miniEdge + m_miniTitle;
	399	int ww = m_width - 2*m_miniEdge;
	400	int hh = m_menuBarHeight;
	401	if (m_menuBarDetached) hh = wxPLACE_HOLDER;
	402	m_frameMenuBar->m_x = xx;
	403	m_frameMenuBar->m_y = yy;
	404	m_frameMenuBar->m_width = ww;
	405	m_frameMenuBar->m_height = hh;
	406	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	407	m_frameMenuBar->m_widget,
	408	xx, yy, ww, hh );
	409	client_area_y_offset += hh;
	410	}
	411	#endif // wxUSE_MENUS_NATIVE
	412
	413	#if wxUSE_TOOLBAR
	414	if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
	415	(m_frameToolBar->m_widget->parent == m_mainWidget))
	416	{
	417	int xx = m_miniEdge;
	418	int yy = m_miniEdge + m_miniTitle;
	419	#if wxUSE_MENUS_NATIVE
	420	if (m_frameMenuBar)
	421	{
	422	if (!m_menuBarDetached)
	423	yy += m_menuBarHeight;
	424	else
	425	yy += wxPLACE_HOLDER;
	426	}
	427	#endif // wxUSE_MENUS_NATIVE
	428
	429	m_frameToolBar->m_x = xx;
	430	m_frameToolBar->m_y = yy;
	431
	432	// don't change the toolbar's reported height/width
	433	int ww, hh;
	434	if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
	435	{
	436	ww = m_toolBarDetached ? wxPLACE_HOLDER
	437	: m_frameToolBar->m_width;
	438	hh = m_height - 2*m_miniEdge;
	439
	440	client_area_x_offset += ww;
	441	}
	442	else
	443	{
	444	ww = m_width - 2*m_miniEdge;
	445	hh = m_toolBarDetached ? wxPLACE_HOLDER
	446	: m_frameToolBar->m_height;
	447
	448	client_area_y_offset += hh;
	449	}
	450
	451	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	452	m_frameToolBar->m_widget,
	453	xx, yy, ww, hh );
	454	}
	455	#endif // wxUSE_TOOLBAR
	456
	457	int client_x = client_area_x_offset + m_miniEdge;
	458	int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
	459	int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
	460	int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
	461	gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
	462	m_wxwindow,
	463	client_x, client_y, client_w, client_h );
	464	}
	465	else
	466	{
	467	// If there is no m_mainWidget between m_widget and m_wxwindow there
	468	// is no need to set the size or position of m_wxwindow.
	469	}
	470
	471	#if wxUSE_STATUSBAR
	472	if (m_frameStatusBar && m_frameStatusBar->IsShown())
	473	{
	474	int xx = 0 + m_miniEdge;
	475	int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
	476	int ww = m_width - 2*m_miniEdge;
	477	int hh = wxSTATUS_HEIGHT;
	478	m_frameStatusBar->m_x = xx;
	479	m_frameStatusBar->m_y = yy;
	480	m_frameStatusBar->m_width = ww;
	481	m_frameStatusBar->m_height = hh;
	482	gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
	483	m_frameStatusBar->m_widget,
	484	xx, yy, ww, hh );
	485	gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
	486	}
	487	#endif // wxUSE_STATUSBAR
	488
	489	m_sizeSet = TRUE;
	490
	491	// send size event to frame
	492	wxSizeEvent event( wxSize(m_width,m_height), GetId() );
	493	event.SetEventObject( this );
	494	GetEventHandler()->ProcessEvent( event );
	495
	496	#if wxUSE_STATUSBAR
	497	// send size event to status bar
	498	if (m_frameStatusBar)
	499	{
	500	wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
	501	event2.SetEventObject( m_frameStatusBar );
	502	m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
	503	}
	504	#endif // wxUSE_STATUSBAR
	505
	506	m_resizing = FALSE;
	507	}
	508
	509	void wxFrame::OnInternalIdle()
	510	{
	511	wxFrameBase::OnInternalIdle();
	512
	513	#if wxUSE_MENUS_NATIVE
	514	if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
	515	#endif // wxUSE_MENUS_NATIVE
	516	#if wxUSE_TOOLBAR
	517	if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
	518	#endif
	519	#if wxUSE_STATUSBAR
	520	if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
	521	#endif
	522	}
	523
	524	// ----------------------------------------------------------------------------
	525	// menu/tool/status bar stuff
	526	// ----------------------------------------------------------------------------
	527
	528	#if wxUSE_MENUS_NATIVE
	529
	530	void wxFrame::DetachMenuBar()
	531	{
	532	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	533	wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
	534
	535	if ( m_frameMenuBar )
	536	{
	537	m_frameMenuBar->UnsetInvokingWindow( this );
	538
	539	if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
	540	{
	541	gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
	542	GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
	543
	544	gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
	545	GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
	546	}
	547
	548	gtk_widget_ref( m_frameMenuBar->m_widget );
	549
	550	gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
	551	}
	552
	553	wxFrameBase::DetachMenuBar();
	554	}
	555
	556	void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
	557	{
	558	wxFrameBase::AttachMenuBar(menuBar);
	559
	560	if (m_frameMenuBar)
	561	{
	562	m_frameMenuBar->SetInvokingWindow( this );
	563
	564	m_frameMenuBar->SetParent(this);
	565	gtk_pizza_put( GTK_PIZZA(m_mainWidget),
	566	m_frameMenuBar->m_widget,
	567	m_frameMenuBar->m_x,
	568	m_frameMenuBar->m_y,
	569	m_frameMenuBar->m_width,
	570	m_frameMenuBar->m_height );
	571
	572	if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
	573	{
	574	gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
	575	GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
	576
	577	gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
	578	GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
	579	}
	580
	581	m_frameMenuBar->Show( TRUE );
	582
	583	UpdateMenuBarSize();
	584	}
	585	else
	586	{
	587	m_menuBarHeight = 2;
	588	GtkUpdateSize(); // resize window in OnInternalIdle
	589	}
	590	}
	591
	592	void wxFrame::UpdateMenuBarSize()
	593	{
	594	wxASSERT_MSG( m_frameMenuBar, _T("Updating non existant menubar?") );
	595
	596	GtkRequisition req;
	597
	598	req.width = 2;
	599	req.height = 2;
	600
	601	(* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
	602	(m_frameMenuBar->m_widget, &req );
	603
	604	m_menuBarHeight = req.height;
	605
	606	// resize window in OnInternalIdle
	607
	608	GtkUpdateSize();
	609	}
	610
	611	#endif // wxUSE_MENUS_NATIVE
	612
	613	#if wxUSE_TOOLBAR
	614
	615	wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
	616	{
	617	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	618
	619	m_insertInClientArea = FALSE;
	620
	621	m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
	622
	623	m_insertInClientArea = TRUE;
	624
	625	GtkUpdateSize();
	626
	627	return m_frameToolBar;
	628	}
	629
	630	void wxFrame::SetToolBar(wxToolBar *toolbar)
	631	{
	632	bool hadTbar = m_frameToolBar != NULL;
	633
	634	wxFrameBase::SetToolBar(toolbar);
	635
	636	if ( m_frameToolBar )
	637	{
	638	// insert into toolbar area if not already there
	639	if ((m_frameToolBar->m_widget->parent) &&
	640	(m_frameToolBar->m_widget->parent != m_mainWidget))
	641	{
	642	GetChildren().DeleteObject( m_frameToolBar );
	643
	644	gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
	645	GtkUpdateSize();
	646	}
	647	}
	648	else // toolbar unset
	649	{
	650	// still need to update size if it had been there before
	651	if ( hadTbar )
	652	{
	653	GtkUpdateSize();
	654	}
	655	}
	656	}
	657
	658	#endif // wxUSE_TOOLBAR
	659
	660	#if wxUSE_STATUSBAR
	661
	662	wxStatusBar* wxFrame::CreateStatusBar(int number,
	663	long style,
	664	wxWindowID id,
	665	const wxString& name)
	666	{
	667	wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
	668
	669	// because it will change when toolbar is added
	670	GtkUpdateSize();
	671
	672	return wxFrameBase::CreateStatusBar( number, style, id, name );
	673	}
	674
	675	void wxFrame::PositionStatusBar()
	676	{
	677	if ( !m_frameStatusBar )
	678	return;
	679
	680	GtkUpdateSize();
	681	}
	682	#endif // wxUSE_STATUSBAR
	683