src/SUIT/SUIT_PopupClient.h

   1 #ifndef SUIT_POPUPCLIENT_H
   2 #define SUIT_POPUPCLIENT_H
   3
   4 #include "SUIT.h"
   5
   6 #include <qobject.h>
   7
   8 class QPopupMenu;
   9 class QContextMenuEvent;
  10
  11 /*
  12   Class: SUIT_PopupClient [public]
  13   Descr: Base class for instances which creates popup menu on QContextMenuEvent
  14 */
  15
  16 class SUIT_EXPORT SUIT_PopupClient
  17 {
  18 public:
  19
  20   class Signal;
  21
  22   SUIT_PopupClient();
  23   ~SUIT_PopupClient();
  24
  25   bool            connectPopupRequest( QObject* reciever, const char* slot );
  26   bool            disconnectPopupRequest( QObject* reciever, const char* slot );
  27
  28   virtual QString popupClientType() const = 0;
  29   virtual void    contextMenuPopup( QPopupMenu* ) {}
  30
  31 protected:
  32   void    contextMenuRequest( QContextMenuEvent* e );
  33
  34 private:
  35   Signal* mySignal;
  36 };
  37
  38 /*
  39   Class: SUIT_PopupClient::Signal [internal]
  40   Descr: invoke signal which is connected to reciever in SUIT_PopupClient
  41 */
  42
  43 class SUIT_PopupClient::Signal : public QObject
  44 {
  45   Q_OBJECT
  46
  47 public:
  48   Signal();
  49   virtual ~Signal();
  50
  51   void    sendSignal( SUIT_PopupClient*, QContextMenuEvent* );
  52
  53 signals:
  54   void contextMenuRequest( SUIT_PopupClient*, QContextMenuEvent* );
  55 };
  56
  57 #endif