Implemented New Window command

src/gui/gtk-lumiera.cpp

@@ -65,10 +65,11 @@ GtkLumiera::main(int argc, char *argv[])
 
   Project project;
   Controller controller(project);
-  WindowManager window_manager;
 
-  window_manager.set_theme("lumiera_ui.rc");
-  window_manager.new_window(project, controller);
+  WindowManager *manager = WindowManager::instance();
+  REQUIRE(manager);
+  manager->set_theme("lumiera_ui.rc");
+  manager->new_window(project, controller);
 
   kit.run();
 }

src/gui/window-manager.cpp

@@ -73,17 +73,31 @@ WindowManager::set_theme(Glib::ustring path)
   return true;
 }
 
+WindowManager*
+WindowManager::instance()
+{
+  // Initialized during first access
+  static WindowManager manager;
+  return &manager;
+}
+
 bool
-WindowManager::on_window_closed(GdkEventAny*)
-{    
+WindowManager::on_window_closed(GdkEventAny* event)
+{ 
+  REQUIRE(event);
+  REQUIRE(event->window);
+     
   list< shared_ptr<WorkspaceWindow> >::iterator iterator = 
     windowList.begin();
+  
   while(iterator != windowList.end())
     {
-      shared_ptr<WorkspaceWindow> window(*iterator);
-      REQUIRE(window);
+      shared_ptr<WorkspaceWindow> workspace_window(*iterator);
+      REQUIRE(workspace_window);
 
-      if(!window->get_frame())
+      RefPtr<Gdk::Window> window = workspace_window->get_window();
+      REQUIRE(window);
+      if(window->gobj() == event->window)
         {
           // This window has been closed
           iterator = windowList.erase(iterator);

src/gui/window-manager.hpp

@@ -69,6 +69,9 @@ public:
   bool set_theme(Glib::ustring path);
 
 public:
+
+  static WindowManager* instance();
+
   /**
    * A utility function which reads a colour style from the GTK Style.
    * @param widget The widget to load the style out of.
@@ -87,7 +90,7 @@ private:
   /**
    * An event handler for when a window has been closed.
    **/
-  bool on_window_closed(GdkEventAny*);
+  bool on_window_closed(GdkEventAny* event);
     
 private:
 

src/gui/workspace/actions.cpp

@@ -23,6 +23,8 @@
 #include "actions.hpp"
 #include "workspace-window.hpp"
 
+#include "../window-manager.hpp"
+
 #include "../dialogs/render.hpp"
 #include "../dialogs/preferences-dialog.hpp"
 #include "../dialogs/name-chooser.hpp"
@@ -188,7 +190,8 @@ Actions::on_menu_view_viewer()
 void
 Actions::on_menu_view_new_window()
 {
-  g_message("New Window");
+  WindowManager::instance()->new_window(workspaceWindow.project,
+    workspaceWindow.controller); 
 }
 
 /* ===== Sequence Menu Event Handlers ===== */