TGPicturePool
class description - source file - inheritance tree
public:
TGPicturePool TGPicturePool(TGClient* client, char* path)
TGPicturePool TGPicturePool(TGPicturePool&)
virtual void ~TGPicturePool()
TClass* Class()
void FreePicture(TGPicture* pic)
const char* GetPath()
const TGPicture* GetPicture(char* name)
const TGPicture* GetPicture(char* name, UInt_t new_width, UInt_t new_height)
virtual TClass* IsA()
virtual void ShowMembers(TMemberInspector& insp, char* parent)
virtual void Streamer(TBuffer& b)
protected:
static const TGClient* fClient client for which we keep icon pool
TString fPath icon search path
THashTable* fPicList hash table containing the icons
static Colormap_t fgDefaultColormap
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.
const TGPicture* GetPicture(const char *name)
Get a picture from the picture pool. Picture must be freed using
TGPicturePool::FreePicture(). If picture is not found 0 is returned.
const TGPicture* GetPicture(const char *name,
UInt_t new_width, UInt_t new_height)
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.
void FreePicture(const TGPicture *fpic)
Remove picture from cache if nobody is using it anymore.
~TGPicturePool()
Delete picture cache.
Inline Functions
TGPicturePool TGPicturePool(TGClient* client, char* path)
const char* GetPath()
TClass* Class()
TClass* IsA()
void ShowMembers(TMemberInspector& insp, char* parent)
void Streamer(TBuffer& b)
TGPicturePool TGPicturePool(TGPicturePool&)
Author: Fons Rademakers 01/01/98
Last update: 2.00/07 18/05/98 21.06.58 by Fons Rademakers
Copyright (c) 1995-1999, The ROOT System, All rights reserved. *
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