TGPicturePool

class TGPicturePool : public TObject

    protected:

                     TGPicturePool(const TGPicturePool&)
      TGPicturePool& operator=(const TGPicturePool&)

    public:

                       TGPicturePool(const TGClient* client, const char* path)
               virtual ~TGPicturePool()
        static TClass* Class()
                  void FreePicture(const TGPicture* pic)
           const char* GetPath() const
      const TGPicture* GetPicture(const char* name)
      const TGPicture* GetPicture(const char* name, char** xpm)
      const TGPicture* GetPicture(const char* name, UInt_t new_width, UInt_t new_height)
      const TGPicture* GetPicture(const char* name, Pixmap_t pxmap, Pixmap_t mask = 0)
       virtual TClass* IsA() const
          virtual void Print(Option_t* option = "") const
          virtual void ShowMembers(TMemberInspector& insp, char* parent)
          virtual void Streamer(TBuffer& b)
                  void StreamerNVirtual(TBuffer& b)

Data Members

    protected:

      const TGClient* fClient   client for which we keep icon pool
              TString fPath     icon search path
          THashTable* fPicList  hash table containing the icons

                                                                      
 TGPicture & TGPicturePool                                            
                                                                      
 The TGPicture class implements pictures and icons used in the        
 different GUI elements and widgets. The TGPicturePool class          
 implements a TGPicture cache. TGPictures are created, managed and    
 destroyed by the TGPicturePool.                                      
                                                                      

copy constructor

assignment operator

 Get a picture from the picture pool. Picture must be freed using
 TGPicturePool::FreePicture(). If picture is not found 0 is returned.

 Get picture with specified size from pool (picture will be scaled if
 necessary). Picture must be freed using TGPicturePool::FreePicture(). If
 picture is not found 0 is returned.

 Get picture with specified pixmap and mask from pool.
 Picture must be freed using TGPicturePool::FreePicture().
 If picture is not found 0 is returned.

 Create picture from XPM data.
 Picture must be freed using TGPicturePool::FreePicture().
 If picture creation failed 0 is returned.

 Remove picture from cache if nobody is using it anymore.

 Delete picture cache.

 List all pictures in the pool.