ResourceBrowser: removed duplicate Action enumeration

There's absolutely no need for duplicating the Action enumeration
in ResourceBrowser as there's already one in ResourceAction class.
Replacing the enumeration with ResourceAction's one makes code clearer
and reduces redundancy.

include/ResourceBrowser.h

@@ -26,6 +26,7 @@
 #ifndef _RESOURCE_BROWSER_H
 #define _RESOURCE_BROWSER_H
 
+#include "ResourceAction.h"
 #include "ResourcePreviewer.h"
 #include "ResourceTreeModel.h"
 #include "side_bar_widget.h"
@@ -40,20 +41,6 @@ class ResourceBrowser : public sideBarWidget
 {
 	Q_OBJECT
 public:
-	enum Actions
-	{
-		EditProperties,
-		LoadProject,
-		LoadInNewTrackSongEditor,
-		LoadInNewTrackBBEditor,
-		LoadInActiveInstrumentTrack,
-		DownloadIntoCollection,
-		UploadToWWW,
-		DeleteLocalResource,
-		ImportFile,
-		NumActions
-	} ;
-
 	ResourceBrowser( QWidget * _parent );
 	virtual ~ResourceBrowser();
 
@@ -72,9 +59,9 @@ private slots:
 
 
 private:
-	void triggerAction( Actions _action, ResourceItem * _item );
+	void triggerAction( ResourceAction::Action _action, ResourceItem * _item );
 
-	QAction * m_actions[NumActions];
+	QAction * m_actions[ResourceAction::NumActions];
 
 	// the object that will preview individual resources
 	ResourcePreviewer m_previewer;