src/gtk1/dialog.cpp

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

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

#include "wx/dialog.h"
#include "wx/frame.h"
#include "wx/app.h"
#include "wx/gtk/win_gtk.h"

//-----------------------------------------------------------------------------

extern wxList wxPendingDelete;

//-----------------------------------------------------------------------------
// "delete_event"
//-----------------------------------------------------------------------------

bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
{
/*
    printf( "OnDelete from " );
    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
        printf( win->GetClassInfo()->GetClassName() );
    printf( ".\n" );
*/

    win->Close();

    return TRUE;
}

//-----------------------------------------------------------------------------
// "size_allocate"
//-----------------------------------------------------------------------------

static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win )
{
    if (!win->HasVMT()) return;

/*
    printf( "OnDialogResize from " );
    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
        printf( win->GetClassInfo()->GetClassName() );
    printf( ".\n" );
*/

    win->GtkOnSize( alloc->x, alloc->y, alloc->width, alloc->height );
}

//-----------------------------------------------------------------------------
// wxDialog
//-----------------------------------------------------------------------------

BEGIN_EVENT_TABLE(wxDialog,wxPanel)
    EVT_BUTTON  (wxID_OK,       wxDialog::OnOK)
    EVT_BUTTON  (wxID_CANCEL,   wxDialog::OnCancel)
    EVT_BUTTON  (wxID_APPLY,    wxDialog::OnApply)
    EVT_SIZE    (wxDialog::OnSize)
    EVT_CLOSE   (wxDialog::OnCloseWindow)
END_EVENT_TABLE()

IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)

wxDialog::wxDialog()
{
    m_title = "";
    m_modalShowing = FALSE;
}

wxDialog::wxDialog( wxWindow *parent,
                    wxWindowID id, const wxString &title,
                    const wxPoint &pos, const wxSize &size,
                    long style, const wxString &name )
{
    m_modalShowing = FALSE;
    Create( parent, id, title, pos, size, style, name );
}

bool wxDialog::Create( wxWindow *parent,
                       wxWindowID id, const wxString &title,
                       const wxPoint &pos, const wxSize &size,
                       long style, const wxString &name )
{
    wxTopLevelWindows.Append( this );

    m_needParent = FALSE;

    PreCreation( parent, id, pos, size, style, name );

    m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL );
    GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );

    gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL);

    gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
        GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );

    gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
        GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );

    m_wxwindow = gtk_myfixed_new();
    gtk_widget_show( m_wxwindow );
    GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );

    gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );

    SetTitle( title );

    if ((m_x != -1) || (m_y != -1))
        gtk_widget_set_uposition( m_widget, m_x, m_y );

    gtk_widget_set_usize( m_widget, m_width, m_height );

    if (m_parent) m_parent->AddChild( this );


    PostCreation();

    return TRUE;
}

wxDialog::~wxDialog()
{
    wxTopLevelWindows.DeleteObject( this );
    if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
}

void wxDialog::SetTitle( const wxString& title )
{
    m_title = title;
    if (m_title.IsNull()) m_title = "";
    gtk_window_set_title( GTK_WINDOW(m_widget), m_title );
}

wxString wxDialog::GetTitle() const
{
    return (wxString&)m_title;
}

void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
{
    if (Validate()) TransferDataFromWindow();
}

void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
{
    if (IsModal())
    {
        EndModal(wxID_CANCEL);
    }
    else
    {
        SetReturnCode(wxID_CANCEL);
        this->Show(FALSE);
    }
}

void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) )
{
    if ( Validate() && TransferDataFromWindow())
    {
        if (IsModal())
        {
            EndModal(wxID_OK);
        }
        else
        {
            SetReturnCode(wxID_OK);
            this->Show(FALSE);
        }
    }
}

void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
{
  // yes
}

bool wxDialog::OnClose()
{
    static wxList closing;

    if (closing.Member(this)) return FALSE;   // no loops

    closing.Append(this);

    wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
    cancelEvent.SetEventObject( this );
    GetEventHandler()->ProcessEvent(cancelEvent);
    closing.DeleteObject(this);

    return FALSE;
}

bool wxDialog::Destroy()
{
    if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);

    return TRUE;
}

void wxDialog::OnCloseWindow( wxCloseEvent& event )
{
    if (GetEventHandler()->OnClose() || event.GetForce())
    {
        this->Destroy();
    }
}

void wxDialog::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;

    if ((m_height == height) && (m_width == width) &&
        (m_sizeSet)) return;
    if (!m_wxwindow) return;

    m_width = width;
    m_height = height;

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

    gtk_widget_set_usize( m_widget, m_width, m_height );

    m_sizeSet = TRUE;

    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
    event.SetEventObject( this );
    GetEventHandler()->ProcessEvent( event );
}

void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )
{
    wxASSERT_MSG( (m_widget != NULL), "invalid frame" );

    if (GetAutoLayout())
    {
        Layout();
    }
    else
    {
        // no child: go out !
        if (!GetChildren()->First()) return;

        // do we have exactly one child?
        wxWindow *child = (wxWindow *) NULL;
        for(wxNode *node = GetChildren()->First(); node; node = node->Next())
        {
            wxWindow *win = (wxWindow *)node->Data();
            if (!IS_KIND_OF(win,wxFrame) && !IS_KIND_OF(win,wxDialog))
            {
	        // it's the second one: do nothing
                if (child) return;
                child = win;
            }
        }

        // yes: set it's size to fill all the frame
        int client_x, client_y;
        GetClientSize( &client_x, &client_y );
        child->SetSize( 1, 1, client_x-2, client_y);
    }
}

void wxDialog::SetSize( int x, int y, int width, int height, int sizeFlags )
{
    wxASSERT_MSG( (m_widget != NULL), "invalid window" );

    // Don't do anything for children of wxMDIChildFrame
    if (!m_wxwindow) return;

    if (m_resizing) return; // I don't like recursions
    m_resizing = TRUE;

    int old_x = m_x;
    int old_y = m_y;
    int old_width = m_width;
    int old_height = m_height;

    if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
    {
        if (x != -1) m_x = x;
        if (y != -1) m_y = y;
        if (width != -1) m_width = width;
        if (height != -1) m_height = height;
    }
    else
    {
        m_x = x;
        m_y = y;
        m_width = width;
        m_height = height;
    }

    if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
    {
        if (width == -1) m_width = 80;
    }

    if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
    {
       if (height == -1) m_height = 26;
    }

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

    if ((m_x != -1) || (m_y != -1))
    {
        if ((m_x != old_x) || (m_y != old_y))
            gtk_widget_set_uposition( m_widget, m_x, m_y );
    }

    if ((m_width != old_width) || (m_height != old_height))
    {
        gtk_widget_set_usize( m_widget, m_width, m_height );
    }

    m_sizeSet = TRUE;

    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
    event.SetEventObject( this );
    GetEventHandler()->ProcessEvent( event );

    m_resizing = FALSE;
}

void wxDialog::SetSize( int width, int height )
{
    SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
}

void wxDialog::Centre( int direction )
{
    wxASSERT_MSG( (m_widget != NULL), "invalid frame" );

    int x = 0;
    int y = 0;

    if (direction & wxHORIZONTAL == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
    if (direction & wxVERTICAL == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;

    Move( x, y );
}

bool wxDialog::Show( bool show )
{
    if (!show && IsModal())
    {
      EndModal( wxID_CANCEL );
    }

    wxWindow::Show( show );

    if (show) InitDialog();

    return TRUE;
}

bool wxDialog::IsModal() const
{
    return m_modalShowing;
}

void wxDialog::SetModal( bool WXUNUSED(flag) )
{
/*
  if (flag)
    m_windowStyle |= wxDIALOG_MODAL;
  else
    if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
*/
    wxFAIL_MSG( "wxDialog:SetModal obsolete now" );
}

int wxDialog::ShowModal()
{
    if (IsModal())
    {
       wxFAIL_MSG( "wxDialog:ShowModal called twice" );
       return GetReturnCode();
    }

    Show( TRUE );

    m_modalShowing = TRUE;

    gtk_grab_add( m_widget );
    gtk_main();
    gtk_grab_remove( m_widget );

    return GetReturnCode();
}

void wxDialog::EndModal( int retCode )
{
    SetReturnCode( retCode );

    if (!IsModal())
    {
        wxFAIL_MSG( "wxDialog:EndModal called twice" );
        return;
    }

    m_modalShowing = FALSE;

    gtk_main_quit();

    Show( FALSE );
}

void wxDialog::InitDialog()
{
    wxWindow::InitDialog();
}

void wxDialog::SetIcon( const wxIcon &icon )
{
    m_icon = icon;
    if (!icon.Ok()) return;

    wxMask *mask = icon.GetMask();
    GdkBitmap *bm = (GdkBitmap *) NULL;
    if (mask) bm = mask->GetBitmap();

    gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: dialog.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	#ifdef __GNUG__
	11	#pragma implementation "dialog.h"
	12	#endif
	13
	14	#include "wx/dialog.h"
	15	#include "wx/frame.h"
	16	#include "wx/app.h"
	17	#include "wx/gtk/win_gtk.h"
	18
	19	//-----------------------------------------------------------------------------
	20
	21	extern wxList wxPendingDelete;
	22
	23	//-----------------------------------------------------------------------------
	24	// "delete_event"
	25	//-----------------------------------------------------------------------------
	26
	27	bool gtk_dialog_delete_callback( GtkWidget WXUNUSED(widget), GdkEvent WXUNUSED(event), wxDialog *win )
	28	{
	29	/*
	30	printf( "OnDelete from " );
	31	if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
	32	printf( win->GetClassInfo()->GetClassName() );
	33	printf( ".\n" );
	34	*/
	35
	36	win->Close();
	37
	38	return TRUE;
	39	}
	40
	41	//-----------------------------------------------------------------------------
	42	// "size_allocate"
	43	//-----------------------------------------------------------------------------
	44
	45	static void gtk_dialog_size_callback( GtkWidget WXUNUSED(widget), GtkAllocation alloc, wxDialog *win )
	46	{
	47	if (!win->HasVMT()) return;
	48
	49	/*
	50	printf( "OnDialogResize from " );
	51	if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
	52	printf( win->GetClassInfo()->GetClassName() );
	53	printf( ".\n" );
	54	*/
	55
	56	win->GtkOnSize( alloc->x, alloc->y, alloc->width, alloc->height );
	57	}
	58
	59	//-----------------------------------------------------------------------------
	60	// wxDialog
	61	//-----------------------------------------------------------------------------
	62
	63	BEGIN_EVENT_TABLE(wxDialog,wxPanel)
	64	EVT_BUTTON (wxID_OK, wxDialog::OnOK)
	65	EVT_BUTTON (wxID_CANCEL, wxDialog::OnCancel)
	66	EVT_BUTTON (wxID_APPLY, wxDialog::OnApply)
	67	EVT_SIZE (wxDialog::OnSize)
	68	EVT_CLOSE (wxDialog::OnCloseWindow)
	69	END_EVENT_TABLE()
	70
	71	IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)
	72
	73	wxDialog::wxDialog()
	74	{
	75	m_title = "";
	76	m_modalShowing = FALSE;
	77	}
	78
	79	wxDialog::wxDialog( wxWindow *parent,
	80	wxWindowID id, const wxString &title,
	81	const wxPoint &pos, const wxSize &size,
	82	long style, const wxString &name )
	83	{
	84	m_modalShowing = FALSE;
	85	Create( parent, id, title, pos, size, style, name );
	86	}
	87
	88	bool wxDialog::Create( wxWindow *parent,
	89	wxWindowID id, const wxString &title,
	90	const wxPoint &pos, const wxSize &size,
	91	long style, const wxString &name )
	92	{
	93	wxTopLevelWindows.Append( this );
	94
	95	m_needParent = FALSE;
	96
	97	PreCreation( parent, id, pos, size, style, name );
	98
	99	m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL );
	100	GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
	101
	102	gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL);
	103
	104	gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
	105	GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
	106
	107	gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
	108	GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );
	109
	110	m_wxwindow = gtk_myfixed_new();
	111	gtk_widget_show( m_wxwindow );
	112	GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
	113
	114	gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
	115
	116	SetTitle( title );
	117
	118	if ((m_x != -1) \|\| (m_y != -1))
	119	gtk_widget_set_uposition( m_widget, m_x, m_y );
	120
	121	gtk_widget_set_usize( m_widget, m_width, m_height );
	122
	123	if (m_parent) m_parent->AddChild( this );
	124
	125
	126	PostCreation();
	127
	128	return TRUE;
	129	}
	130
	131	wxDialog::~wxDialog()
	132	{
	133	wxTopLevelWindows.DeleteObject( this );
	134	if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
	135	}
	136
	137	void wxDialog::SetTitle( const wxString& title )
	138	{
	139	m_title = title;
	140	if (m_title.IsNull()) m_title = "";
	141	gtk_window_set_title( GTK_WINDOW(m_widget), m_title );
	142	}
	143
	144	wxString wxDialog::GetTitle() const
	145	{
	146	return (wxString&)m_title;
	147	}
	148
	149	void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
	150	{
	151	if (Validate()) TransferDataFromWindow();
	152	}
	153
	154	void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
	155	{
	156	if (IsModal())
	157	{
	158	EndModal(wxID_CANCEL);
	159	}
	160	else
	161	{
	162	SetReturnCode(wxID_CANCEL);
	163	this->Show(FALSE);
	164	}
	165	}
	166
	167	void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) )
	168	{
	169	if ( Validate() && TransferDataFromWindow())
	170	{
	171	if (IsModal())
	172	{
	173	EndModal(wxID_OK);
	174	}
	175	else
	176	{
	177	SetReturnCode(wxID_OK);
	178	this->Show(FALSE);
	179	}
	180	}
	181	}
	182
	183	void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
	184	{
	185	// yes
	186	}
	187
	188	bool wxDialog::OnClose()
	189	{
	190	static wxList closing;
	191
	192	if (closing.Member(this)) return FALSE; // no loops
	193
	194	closing.Append(this);
	195
	196	wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
	197	cancelEvent.SetEventObject( this );
	198	GetEventHandler()->ProcessEvent(cancelEvent);
	199	closing.DeleteObject(this);
	200
	201	return FALSE;
	202	}
	203
	204	bool wxDialog::Destroy()
	205	{
	206	if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
	207
	208	return TRUE;
	209	}
	210
	211	void wxDialog::OnCloseWindow( wxCloseEvent& event )
	212	{
	213	if (GetEventHandler()->OnClose() \|\| event.GetForce())
	214	{
	215	this->Destroy();
	216	}
	217	}
	218
	219	void wxDialog::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
	220	{
	221	// due to a bug in gtk, x,y are always 0
	222	// m_x = x;
	223	// m_y = y;
	224
	225	if ((m_height == height) && (m_width == width) &&
	226	(m_sizeSet)) return;
	227	if (!m_wxwindow) return;
	228
	229	m_width = width;
	230	m_height = height;
	231
	232	if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
	233	if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
	234	if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_minWidth;
	235	if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;
	236
	237	gtk_widget_set_usize( m_widget, m_width, m_height );
	238
	239	m_sizeSet = TRUE;
	240
	241	wxSizeEvent event( wxSize(m_width,m_height), GetId() );
	242	event.SetEventObject( this );
	243	GetEventHandler()->ProcessEvent( event );
	244	}
	245
	246	void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )
	247	{
	248	wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
	249
	250	if (GetAutoLayout())
	251	{
	252	Layout();
	253	}
	254	else
	255	{
	256	// no child: go out !
	257	if (!GetChildren()->First()) return;
	258
	259	// do we have exactly one child?
	260	wxWindow child = (wxWindow ) NULL;
	261	for(wxNode *node = GetChildren()->First(); node; node = node->Next())
	262	{
	263	wxWindow win = (wxWindow )node->Data();
	264	if (!IS_KIND_OF(win,wxFrame) && !IS_KIND_OF(win,wxDialog))
	265	{
	266	// it's the second one: do nothing
	267	if (child) return;
	268	child = win;
	269	}
	270	}
	271
	272	// yes: set it's size to fill all the frame
	273	int client_x, client_y;
	274	GetClientSize( &client_x, &client_y );
	275	child->SetSize( 1, 1, client_x-2, client_y);
	276	}
	277	}
	278
	279	void wxDialog::SetSize( int x, int y, int width, int height, int sizeFlags )
	280	{
	281	wxASSERT_MSG( (m_widget != NULL), "invalid window" );
	282
	283	// Don't do anything for children of wxMDIChildFrame
	284	if (!m_wxwindow) return;
	285
	286	if (m_resizing) return; // I don't like recursions
	287	m_resizing = TRUE;
	288
	289	int old_x = m_x;
	290	int old_y = m_y;
	291	int old_width = m_width;
	292	int old_height = m_height;
	293
	294	if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
	295	{
	296	if (x != -1) m_x = x;
	297	if (y != -1) m_y = y;
	298	if (width != -1) m_width = width;
	299	if (height != -1) m_height = height;
	300	}
	301	else
	302	{
	303	m_x = x;
	304	m_y = y;
	305	m_width = width;
	306	m_height = height;
	307	}
	308
	309	if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
	310	{
	311	if (width == -1) m_width = 80;
	312	}
	313
	314	if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
	315	{
	316	if (height == -1) m_height = 26;
	317	}
	318
	319	if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
	320	if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
	321	if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_minWidth;
	322	if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;
	323
	324	if ((m_x != -1) \|\| (m_y != -1))
	325	{
	326	if ((m_x != old_x) \|\| (m_y != old_y))
	327	gtk_widget_set_uposition( m_widget, m_x, m_y );
	328	}
	329
	330	if ((m_width != old_width) \|\| (m_height != old_height))
	331	{
	332	gtk_widget_set_usize( m_widget, m_width, m_height );
	333	}
	334
	335	m_sizeSet = TRUE;
	336
	337	wxSizeEvent event( wxSize(m_width,m_height), GetId() );
	338	event.SetEventObject( this );
	339	GetEventHandler()->ProcessEvent( event );
	340
	341	m_resizing = FALSE;
	342	}
	343
	344	void wxDialog::SetSize( int width, int height )
	345	{
	346	SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
	347	}
	348
	349	void wxDialog::Centre( int direction )
	350	{
	351	wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
	352
	353	int x = 0;
	354	int y = 0;
	355
	356	if (direction & wxHORIZONTAL == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
	357	if (direction & wxVERTICAL == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
	358
	359	Move( x, y );
	360	}
	361
	362	bool wxDialog::Show( bool show )
	363	{
	364	if (!show && IsModal())
	365	{
	366	EndModal( wxID_CANCEL );
	367	}
	368
	369	wxWindow::Show( show );
	370
	371	if (show) InitDialog();
	372
	373	return TRUE;
	374	}
	375
	376	bool wxDialog::IsModal() const
	377	{
	378	return m_modalShowing;
	379	}
	380
	381	void wxDialog::SetModal( bool WXUNUSED(flag) )
	382	{
	383	/*
	384	if (flag)
	385	m_windowStyle \|= wxDIALOG_MODAL;
	386	else
	387	if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
	388	*/
	389	wxFAIL_MSG( "wxDialog:SetModal obsolete now" );
	390	}
	391
	392	int wxDialog::ShowModal()
	393	{
	394	if (IsModal())
	395	{
	396	wxFAIL_MSG( "wxDialog:ShowModal called twice" );
	397	return GetReturnCode();
	398	}
	399
	400	Show( TRUE );
	401
	402	m_modalShowing = TRUE;
	403
	404	gtk_grab_add( m_widget );
	405	gtk_main();
	406	gtk_grab_remove( m_widget );
	407
	408	return GetReturnCode();
	409	}
	410
	411	void wxDialog::EndModal( int retCode )
	412	{
	413	SetReturnCode( retCode );
	414
	415	if (!IsModal())
	416	{
	417	wxFAIL_MSG( "wxDialog:EndModal called twice" );
	418	return;
	419	}
	420
	421	m_modalShowing = FALSE;
	422
	423	gtk_main_quit();
	424
	425	Show( FALSE );
	426	}
	427
	428	void wxDialog::InitDialog()
	429	{
	430	wxWindow::InitDialog();
	431	}
	432
	433	void wxDialog::SetIcon( const wxIcon &icon )
	434	{
	435	m_icon = icon;
	436	if (!icon.Ok()) return;
	437
	438	wxMask *mask = icon.GetMask();
	439	GdkBitmap bm = (GdkBitmap ) NULL;
	440	if (mask) bm = mask->GetBitmap();
	441
	442	gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
	443	}