#include "wx/dialog.h"
#ifndef WX_PRECOMP
- #include "wx/app.h"
- #include "wx/frame.h"
#include "wx/cursor.h"
#endif // WX_PRECOMP
#include "wx/evtloop.h"
-#include <gdk/gdk.h>
+#include "wx/scopedptr.h"
+
#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
-#include "wx/gtk/win_gtk.h"
+// this is defined in src/gtk/toplevel.cpp
+extern int wxOpenModalDialogsCount;
-//-----------------------------------------------------------------------------
-// global data
-//-----------------------------------------------------------------------------
+wxDEFINE_TIED_SCOPED_PTR_TYPE(wxGUIEventLoop)
-// Don't allow window closing if there are open dialogs
-int g_openDialogs;
//-----------------------------------------------------------------------------
// wxDialog
void wxDialog::Init()
{
+ m_modalLoop = NULL;
m_returnCode = 0;
- m_sizeSet = false;
m_modalShowing = false;
m_themeEnabled = true;
}
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. */
+ if (show && CanDoLayoutAdaptation())
+ DoLayoutAdaptation();
- GtkOnSize();
- }
-
- bool ret = wxWindow::Show( show );
+ bool ret = wxDialogBase::Show(show);
- if (show) InitDialog();
+ if (show)
+ InitDialog();
return ret;
}
+wxDialog::~wxDialog()
+{
+ // if the dialog is modal, this will end its event loop
+ if ( IsModal() )
+ EndModal(wxID_CANCEL);
+}
+
bool wxDialog::IsModal() const
{
return m_modalShowing;
int wxDialog::ShowModal()
{
- if (IsModal())
- {
- wxFAIL_MSG( wxT("wxDialog:ShowModal called twice") );
- return GetReturnCode();
- }
+ wxASSERT_MSG( !IsModal(), "ShowModal() can't be called twice" );
+
+ // release the mouse if it's currently captured as the window having it
+ // will be disabled when this dialog is shown -- but will still keep the
+ // capture making it impossible to do anything in the modal dialog itself
+ wxWindow * const win = wxWindow::GetCapture();
+ if ( win )
+ win->GTKReleaseMouseAndNotify();
// use the apps top level window as parent if none given unless explicitly
// forbidden
m_modalShowing = true;
- g_openDialogs++;
+ wxOpenModalDialogsCount++;
// NOTE: gtk_window_set_modal internally calls gtk_grab_add() !
gtk_window_set_modal(GTK_WINDOW(m_widget), TRUE);
- wxGUIEventLoop().Run();
+ // Run modal dialog event loop.
+ {
+ wxGUIEventLoopTiedPtr modal(&m_modalLoop, new wxGUIEventLoop());
+ m_modalLoop->Run();
+ }
gtk_window_set_modal(GTK_WINDOW(m_widget), FALSE);
- g_openDialogs--;
+ wxOpenModalDialogsCount--;
return GetReturnCode();
}
if (!IsModal())
{
- wxFAIL_MSG( wxT("wxDialog:EndModal called twice") );
+ wxFAIL_MSG( "either wxDialog:EndModal called twice or ShowModal wasn't called" );
return;
}
m_modalShowing = false;
- gtk_main_quit();
+ // Ensure Exit() is only called once. The dialog's event loop may be terminated
+ // externally due to an uncaught exception.
+ if (m_modalLoop && m_modalLoop->IsRunning())
+ m_modalLoop->Exit();
Show( false );
}