gambas-source-code/gb.gtk/src/gdrawingarea.h

61 lines
1.6 KiB
C
Raw Normal View History

/***************************************************************************
gdrawingarea.h
(c) 2000-2009 Benoît Minisini <gambas@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
***************************************************************************/
#ifndef __GDRAWINGAREA_H
#define __GDRAWINGAREA_H
class gDrawingArea : public gContainer
{
public:
gDrawingArea(gContainer *parent);
~gDrawingArea();
int getBorder() { return getFrameBorder(); }
bool cached() { return _cached; }
bool canFocus();
void setBorder(int vl) { setFrameBorder(vl); }
void setCached(bool vl);
void setCanFocus(bool vl);
//"Methods"
void clear();
virtual void resize(int w, int h);
virtual void setEnabled(bool vl);
//"Events"
void (*onExpose)(gDrawingArea *sender,int x,int y,int w,int h);
//"Private"
void updateCache();
void resizeCache();
void refreshCache();
void updateEventMask();
void setCache();
GdkPixmap *buffer;
uint _event_mask;
uint _old_bg_id;
unsigned _cached : 1;
unsigned _resize_cache : 1;
};
#endif