Agrego la habilidad de mover items ya agregados al area de trabajo. Ahora es mas

[z.facultad/75.42/plaqui.git] / tests / GUI / dndwindow.cc

diff --git a/tests/GUI/dndwindow.cc b/tests/GUI/dndwindow.cc
index 8bf40c41193ed847b8a5397741d86ef29aa9197a..47a18d4102670126af01fad1143780d98fd4e27a 100644 (file)
--- a/tests/GUI/dndwindow.cc
+++ b/tests/GUI/dndwindow.cc
@@ -46,9 +46,10 @@ DnDWindow::DnDWindow()
        m_WorkPlace.set_size_request(600, 600);
 
   //Targets:
-  std::list<Gtk::TargetEntry> listTargets;
   listTargets.push_back( Gtk::TargetEntry("STRING") );
   listTargets.push_back( Gtk::TargetEntry("text/plain") );
+       listTargets.push_back( Gtk::TargetEntry("POINTER") );
+       listTargets.push_back( Gtk::TargetEntry("application/pointer") );
 
   //Drag site:
 
@@ -128,10 +129,6 @@ void DnDWindow::on_label_drop_drag_data_received(const Glib::RefPtr<Gdk::DragCon
 {
   //TODO: The gtkmm API needs to change to use a Gtk::SelectionData instead of a GtkSelectionData.
   //That should happen for gtkmm 2.4.
-
-  if ((selection_data->length >= 0) && (selection_data->format == 8))
-  {
-       CItem *a = Gtk::manage( new CItem((const char *)selection_data->data) );
        /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de
         * 32x32 */
        int i,j;
@@ -139,7 +136,23 @@ void DnDWindow::on_label_drop_drag_data_received(const Glib::RefPtr<Gdk::DragCon
        // separacion de 2 cuadritos
        i = (x+1)/32;
        j = (y+1)/32;
+
+       // El drag es de un item
+       if (selection_data->format == 10) {
+               m_WorkPlace.move(*drag_get_source_widget(context), i*32, j*32);
+       }
+
+       // El Drag es desde la barra de tareas
+  if ((selection_data->length >= 0) && (selection_data->format == 8))
+  {
+       CItem *a = Gtk::manage( new CItem((const char *)selection_data->data) );
        m_WorkPlace.put(*a, i*32, j*32);
+       // Seteo la lista de tipos de drags 
+       a->drag_source_set(listTargets);
+       // Conecto las señales
+       a->signal_drag_data_get().connect( SigC::slot(*this, &DnDWindow::on_item_drag_data_get));
+  a->signal_drag_begin().connect( SigC::slot(*this, &DnDWindow::on_item_drag_begin));
+ 
        a->show();      
        //listaItems.push_back(a);
   }
@@ -147,4 +160,15 @@ void DnDWindow::on_label_drop_drag_data_received(const Glib::RefPtr<Gdk::DragCon
   context->drag_finish(false, false, time);
 }
 
+void DnDWindow::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
+{
+}
+
+void DnDWindow::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
+{
+       // El 10 creo que es el format
+       gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"codo.png", 8);
+}
+
+