Added more double clickable actions

- double clicking a do_choice item submits it
- double clicking the npc chat will hit 'next'
- double click to buy/sell a single item
- clicking on no item in the inventory now deselects
- double click to use/activate items in inventory

1 files changed, 7 insertions, 3 deletions

diff --git a/src/gui/npcdialog.h b/src/gui/npcdialog.h
index 433c045e..86a0e70c 100644
--- a/src/gui/npcdialog.h
+++ b/src/gui/npcdialog.h
@@ -44,8 +44,10 @@ class Button;
  *
  * \ingroup Interface
  */
-class NpcDialog : public Window, public gcn::ActionListener,
-                  public gcn::ListModel, public EventListener
+class NpcDialog : public Window,
+                  public gcn::ActionListener,
+                  public gcn::ListModel,
+                  public EventListener
 {
     public:
         NpcDialog(int npcId);
@@ -125,7 +127,7 @@ class NpcDialog : public Window, public gcn::ActionListener,
         static bool isAnyInputFocused();
 
         /**
-         * Requests a interger from the user.
+         * Requests an integer from the user.
          */
         void integerRequest(int defaultValue, int min, int max);
 
@@ -142,6 +144,8 @@ class NpcDialog : public Window, public gcn::ActionListener,
 
         void event(Event::Channel channel, const Event &event);
 
+        void mouseClicked(gcn::MouseEvent &mouseEvent);
+
         /**
          * Returns the first active instance. Useful for pushing user
          * interaction.