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 /*!\class SUIT_PopupClient
  12  * Descr: Base class for instances which creates popup menu on QContextMenuEvent
  13  */
  14 class SUIT_EXPORT SUIT_PopupClient
  15 {
  16 public:
  17
  18   class Signal;
  19
  20   SUIT_PopupClient();
  21   ~SUIT_PopupClient();
  22
  23   bool            connectPopupRequest( QObject* reciever, const char* slot );
  24   bool            disconnectPopupRequest( QObject* reciever, const char* slot );
  25
  26   virtual QString popupClientType() const = 0;
  27   virtual void    contextMenuPopup( QPopupMenu* ) {}
  28
  29 protected:
  30   void    contextMenuRequest( QContextMenuEvent* e );
  31
  32 private:
  33   Signal* mySignal;
  34 };
  35
  36 /*! Class: SUIT_PopupClient::Signal [internal] \n
  37  *  Descr: invoke signal which is connected to reciever in SUIT_PopupClient
  38  */
  39 class SUIT_PopupClient::Signal : public QObject
  40 {
  41   Q_OBJECT
  42
  43 public:
  44   Signal();
  45   virtual ~Signal();
  46
  47   void    sendSignal( SUIT_PopupClient*, QContextMenuEvent* );
  48
  49 signals:
  50   void contextMenuRequest( SUIT_PopupClient*, QContextMenuEvent* );
  51 };
  52
  53 #endif