- Ask if you want to save also when closing main window, or

opening another file


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1213 3ecf2c5c-341e-0410-92b4-d18e462d057c

plugins/pyloader/Makefile.am

@@ -84,7 +84,6 @@ libpyloader_la_LIBADD = \
 libpyloader_la_LDFLAGS = \
                $(PYTHON_LDFLAGS) \
                $(PYTHON_EXTRA_LDFLAGS) \
-               $(LT_LDFLAGS) \
                -version-info 0:0:0 \
                -module
 

src/gui_builder.cc

@@ -144,16 +144,8 @@ GuiBuilder::on_file_new_activate()
 {
   Simulation& sim = Simulation::get_instance();
 	History& history = sim.get_history();
-  const Environment& env = history.get_environment_at(0);
 
-  if(!(_filename.empty() && env.get_processes().empty() && env.get_resources().empty()))
+  ask_save();
-    {
-       Gtk::MessageDialog want_to_save(get_initial_window(),
-                         _("<b>Want to save?</b>\nYou'll lose your changes if you don't."),
-                         true, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_YES_NO, true);
-       if(want_to_save.run() == Gtk::RESPONSE_YES)
-          on_file_save_activate();
-    }
 
  	sim.stop();
   history.clear();
@@ -165,6 +157,8 @@ GuiBuilder::on_file_new_activate()
 void
 GuiBuilder::on_file_open_activate()
 {
+  ask_save();
+
   Glib::ustring msg;
   try
   {
@@ -531,6 +525,24 @@ GuiBuilder::on_toggle_simulation_mode()
 }
 
 
+void 
+GuiBuilder::ask_save()
+{
+  History& history = Simulation::get_instance().get_history();
+  const Environment& env = history.get_environment_at(0);
+  
+  if(!(_filename.empty() && env.get_processes().empty() && env.get_resources().empty()))
+    {
+       Gtk::MessageDialog want_to_save(get_initial_window(),
+                         _("<b>Want to save?</b>\nYou'll lose your changes if you don't."),
+                         true, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_YES_NO, true);
+       want_to_save.set_default_response(Gtk::RESPONSE_YES);
+       if(want_to_save.run() == Gtk::RESPONSE_YES)
+          on_file_save_activate();
+    }
+}
+
+
 GuiBuilder::GuiBuilder(const std::string& gladefile)
   : _refXml(Xml::create(gladefile)), _controller(Simulation::get_instance(), _refXml),
     _holt_container(Simulation::get_instance()),
@@ -538,6 +550,9 @@ GuiBuilder::GuiBuilder(const std::string& gladefile)
 {
   using namespace Gtk;
 
+  Window& main_window = get_initial_window();
+  main_window.signal_delete_event().connect(sigc::bind_return(sigc::hide(sigc::mem_fun(*this, &GuiBuilder::ask_save)), false));
+
   // ---------------- Menu items ------------------
 
   // Note: the Play, Pause and Stop menu items are already managed by sgpem::SimulationController.
@@ -564,6 +579,7 @@ GuiBuilder::GuiBuilder(const std::string& gladefile)
 
   MenuItem* file_quit = NULL;
   _refXml->get_widget("MenuItem.File.Quit", file_quit);
+  file_quit->signal_activate().connect(sigc::mem_fun(*this, &GuiBuilder::ask_save));
   file_quit->signal_activate().connect(sigc::ptr_fun(&Main::quit));
 
 	// preferences dialog
@@ -670,7 +686,6 @@ GuiBuilder::GuiBuilder(const std::string& gladefile)
   simulation_jump_to->signal_clicked().connect(sigc::mem_fun(*this, &GuiBuilder::on_simulation_jump_to_clicked));
   
 
-  Window& main_window = get_initial_window();
   // HoltGraph container window 
   _holt_container.set_transient_for(main_window);
   _holt_container.get_holt_widget().set_show_threads(_show_threads);

src/gui_builder.hh

@@ -86,6 +86,8 @@ namespace sgpem
     StatisticsContainerWindow      _statistics_container;
     SimulationWidget*              _simulation_widget;
     bool                           _show_threads;
+
+    void ask_save();
   };
 
 } //~ namespace sgpem