Added wxRichTextXMLHandler::RegisterNodeName so custom content classes can be added...

[wxWidgets.git] / src / gtk / dialog.cpp

diff --git a/src/gtk/dialog.cpp b/src/gtk/dialog.cpp
index c70813d55755b7da1ccdee9223032d091a3111a8..7fcfd47c56e7eb9304bb486c0e4903542753ff48 100644 (file)
--- a/src/gtk/dialog.cpp
+++ b/src/gtk/dialog.cpp
@@ -18,19 +18,23 @@
 
 #include "wx/evtloop.h"
 
 
 #include "wx/evtloop.h"
 

+#include "wx/scopedptr.h"
+

 #include <gtk/gtk.h>
 
 // this is defined in src/gtk/toplevel.cpp
 extern int wxOpenModalDialogsCount;
 
 #include <gtk/gtk.h>
 
 // this is defined in src/gtk/toplevel.cpp
 extern int wxOpenModalDialogsCount;
 

+wxDEFINE_TIED_SCOPED_PTR_TYPE(wxGUIEventLoop)
+
+

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

-IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxTopLevelWindow)
-

 void wxDialog::Init()
 {
 void wxDialog::Init()
 {

+    m_modalLoop = NULL;

     m_returnCode = 0;
     m_modalShowing = false;
     m_themeEnabled = true;
     m_returnCode = 0;
     m_modalShowing = false;
     m_themeEnabled = true;


@@ -79,8 +83,6 @@ bool wxDialog::Show( bool show )
 
 wxDialog::~wxDialog()
 {
 
 wxDialog::~wxDialog()
 {

-    m_isBeingDeleted = true;
-

     // if the dialog is modal, this will end its event loop
     if ( IsModal() )
         EndModal(wxID_CANCEL);
     // if the dialog is modal, this will end its event loop
     if ( IsModal() )
         EndModal(wxID_CANCEL);


@@ -98,11 +100,7 @@ void wxDialog::SetModal( bool WXUNUSED(flag) )
 
 int wxDialog::ShowModal()
 {
 
 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
 
     // 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


@@ -111,16 +109,11 @@ int wxDialog::ShowModal()
     if ( win )
         win->GTKReleaseMouseAndNotify();
 
     if ( win )
         win->GTKReleaseMouseAndNotify();
 

-    // use the apps top level window as parent if none given unless explicitly
-    // forbidden
-    if ( !GetParent() && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
+    wxWindow * const parent = GetParentForModalDialog();
+    if ( parent )

     {
     {

-        wxWindow * const parent = GetParentForModalDialog();
-        if ( parent && parent != this )
-        {
-            gtk_window_set_transient_for( GTK_WINDOW(m_widget),
-                                          GTK_WINDOW(parent->m_widget) );
-        }
+        gtk_window_set_transient_for( GTK_WINDOW(m_widget),
+                                      GTK_WINDOW(parent->m_widget) );

     }
 
     wxBusyCursorSuspender cs; // temporarily suppress the busy cursor
     }
 
     wxBusyCursorSuspender cs; // temporarily suppress the busy cursor


@@ -134,7 +127,11 @@ int wxDialog::ShowModal()
     // NOTE: gtk_window_set_modal internally calls gtk_grab_add() !
     gtk_window_set_modal(GTK_WINDOW(m_widget), TRUE);
 
     // 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);
 
 
     gtk_window_set_modal(GTK_WINDOW(m_widget), FALSE);
 


@@ -155,7 +152,10 @@ void wxDialog::EndModal( int retCode )
 
     m_modalShowing = false;
 
 
     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 );
 }
 
     Show( false );
 }