printf( ".\n" );
*/
- win->GtkOnSize( alloc->x, alloc->y, alloc->width, alloc->height );
+ if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
+ {
+ win->m_sizeSet = FALSE;
+ win->m_width = alloc->width;
+ win->m_height = alloc->height;
+ }
}
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)
-wxDialog::wxDialog()
+void wxDialog::Init()
{
- m_title = "";
+ m_sizeSet = FALSE;
m_modalShowing = FALSE;
}
const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
- m_modalShowing = FALSE;
+ Init();
+
Create( parent, id, title, pos, size, style, name );
}
SetTitle( title );
- if ((m_x != -1) || (m_y != -1))
- gtk_widget_set_uposition( m_widget, m_x, m_y );
+ if (m_parent) m_parent->AddChild( this );
- gtk_widget_set_usize( m_widget, m_width, m_height );
+ PostCreation();
+
+ gtk_widget_realize( m_widget );
gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
GTK_SIGNAL_FUNC(gtk_dialog_configure_callback), (gpointer)this );
- if (m_parent) m_parent->AddChild( this );
-
- PostCreation();
-
return TRUE;
}
void wxDialog::OnCloseWindow(wxCloseEvent& event)
{
+ // We'll send a Cancel message by default,
+ // which may close the dialog.
+ // Check for looping if the Cancel event handler calls Close().
+
+ // Note that if a cancel button and handler aren't present in the dialog,
+ // nothing will happen when you close the dialog via the window manager, or
+ // via Close().
+ // We wouldn't want to destroy the dialog by default, since the dialog may have been
+ // created on the stack.
+ // However, this does mean that calling dialog->Close() won't delete the dialog
+ // unless the handler for wxID_CANCEL does so. So use Destroy() if you want to be
+ // sure to destroy the dialog.
+ // The default OnCancel (above) simply ends a modal dialog, and hides a modeless dialog.
+
static wxList closing;
if (closing.Member(this))
cancelEvent.SetEventObject( this );
GetEventHandler()->ProcessEvent(cancelEvent);
closing.DeleteObject(this);
-
- if ( event.CanVeto() )
- event.Veto();
}
bool wxDialog::Destroy()
return TRUE;
}
-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_maxWidth;
- if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
-
- 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 dialog" );
}
else
{
- // no child: go out !
+ /* no child: go out ! */
if (!GetChildren().First()) return;
- // do we have exactly one child?
+ /* 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 (!wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog))
{
- // it's the second one: do nothing
+ /* it's the second one: do nothing */
if (child) return;
child = win;
}
}
- // yes: set it's size to fill all the frame
+ /* 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 )
+void wxDialog::DoSetSize( 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;
+ wxASSERT_MSG( (m_widget != NULL), "invalid dialog" );
+ wxASSERT_MSG( (m_wxwindow != NULL), "invalid dialog" );
- if (m_resizing) return; // I don't like recursions
+ if (m_resizing) return; /* I don't like recursions */
m_resizing = TRUE;
int old_x = m_x;
if ((m_x != -1) || (m_y != -1))
{
if ((m_x != old_x) || (m_y != old_y))
+ {
+ /* m_sizeSet = FALSE; */
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 = FALSE;
}
+ m_resizing = FALSE;
+}
+
+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_maxWidth;
+ if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
+
+ /* we actually set the size of a frame here and no-where else */
+ 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" );
+ wxASSERT_MSG( (m_widget != NULL), "invalid dialog" );
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;
+ 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 );
}
+void wxDialog::OnInternalIdle()
+{
+ if (!m_sizeSet)
+ GtkOnSize( m_x, m_y, m_width, m_height );
+}
+
bool wxDialog::Show( bool show )
{
if (!show && IsModal())
{
- EndModal( wxID_CANCEL );
+ EndModal( wxID_CANCEL );
+ }
+
+ if (show && !m_sizeSet)
+ {
+ /* by calling GtkOnSize here, we don't have to call
+ either after showing the frame, which would entail
+ much ugly flicker nor from within the size_allocate
+ handler, because GTK 1.1.X forbids that. */
+
+ GtkOnSize( m_x, m_y, m_width, m_height );
}
wxWindow::Show( show );
projects / wxWidgets.git / blobdiff