deal correctly with the progressdialog's delete_event.

* include/Dialog_Progress.h,
  src/Dialog_Progress.cc,
  src/Win_GParted.cc: deal correctly with the progressdialog's
  delete_event.

ChangeLog

@@ -1,3 +1,10 @@
+2006-01-26 Bart Hakvoort <hakvoort@cvs.gnome.org>
+
+	* include/Dialog_Progress.h,
+	  src/Dialog_Progress.cc,
+	  src/Win_GParted.cc: deal correctly with the progressdialog's
+	  delete_event.
+	
 2006-01-26 Bart Hakvoort <hakvoort@cvs.gnome.org>
 
 	* include/Dialog_Partition_Info.h,

include/Dialog_Progress.h

@@ -45,8 +45,10 @@ private:
 	void on_signal_show() ;
 	void on_expander_changed() ;
 	static void *static_pthread_apply_operation( void * p_dialog_progress ) ;
+	void on_cancel() ;
 	
 	void on_response( int response_id ) ;
+	bool on_delete_event( GdkEventAny * event ) ;
 
 	Gtk::Label label_current ;
 	Gtk::ProgressBar progressbar_all, progressbar_current ;

src/Dialog_Progress.cc

@@ -252,32 +252,43 @@ void * Dialog_Progress::static_pthread_apply_operation( void * p_dialog_progress
 	return NULL ;
 }
 
+void Dialog_Progress::on_cancel()
+{
+	Gtk::MessageDialog dialog( *this,
+				   _("Are you sure you want to cancel the current operation?"),
+				   false,
+				   Gtk::MESSAGE_QUESTION,
+				   Gtk::BUTTONS_NONE,
+				   true ) ;
+		
+	dialog .set_secondary_text( _("Canceling an operation may cause SEVERE filesystem damage.") ) ;
+
+	dialog .add_button( _("Continue Operation"), Gtk::RESPONSE_NONE ) ;
+	dialog .add_button( _("Cancel Operation"), Gtk::RESPONSE_CANCEL ) ;
+	
+	if ( dialog .run() == Gtk::RESPONSE_CANCEL )
+	{
+		pthread_cancel( pthread ) ;
+		cancel = true ;
+		pulse = false ;
+		succes = false ;
+	}
+}
+
 void Dialog_Progress::on_response( int response_id ) 
 {
 	if ( response_id == Gtk::RESPONSE_CANCEL )
-	{
+		on_cancel() ;
-		Gtk::MessageDialog dialog( *this,
-					   _("Are you sure you want to cancel the current operation?"),
-					   false,
-					   Gtk::MESSAGE_QUESTION,
-					   Gtk::BUTTONS_NONE,
-					   true ) ;
-		
-		dialog .set_secondary_text( _("Canceling an operation may cause SEVERE filesystem damage.") ) ;
-
-		dialog .add_button( _("Continue Operation"), Gtk::RESPONSE_NONE ) ;
-		dialog .add_button( _("Cancel Operation"), Gtk::RESPONSE_CANCEL ) ;
-	
-		if ( dialog .run() == Gtk::RESPONSE_CANCEL )
-		{
-			pthread_cancel( pthread ) ;
-			cancel = true ;
-			pulse = false ;
-			succes = false ;
-		}
-	}
 }
 
+bool Dialog_Progress::on_delete_event( GdkEventAny * event ) 
+{
+	//it seems this get only called at runtime
+	on_cancel() ;
+	return true ;
+}
+
+
 Dialog_Progress::~Dialog_Progress()
 {
 }

src/Win_GParted.cc

@@ -1394,7 +1394,7 @@ void Win_GParted::activate_apply( )
 		dialog_progress .signal_apply_operation .connect(
 			sigc::mem_fun(gparted_core, &GParted_Core::apply_operation_to_disk) ) ;
  
-		for ( ; dialog_progress .run() != Gtk::RESPONSE_OK ; ) {}
+		for ( ; dialog_progress .run() == Gtk::RESPONSE_CANCEL ; ) {}
 		dialog_progress .hide() ;
 		
 		//find out if any of the involved devices is busy