dd3b512daf
* NEW: Update copyrights. git-svn-id: svn://localhost/gambas/trunk@4384 867c0c6c-44f3-4631-809d-bfa615b0a4ec
70 lines
2 KiB
C++
70 lines
2 KiB
C++
/***************************************************************************
|
|
|
|
gdrawingarea.h
|
|
|
|
(c) 2000-2012 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., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA.
|
|
|
|
***************************************************************************/
|
|
|
|
#ifndef __GDRAWINGAREA_H
|
|
#define __GDRAWINGAREA_H
|
|
|
|
class gDrawingArea : public gContainer
|
|
{
|
|
public:
|
|
gDrawingArea(gContainer *parent, bool scrollarea = false);
|
|
~gDrawingArea();
|
|
|
|
int getBorder() const { return getFrameBorder(); }
|
|
bool cached() const { return _cached; }
|
|
bool canFocus() const;
|
|
bool hasNoBackground() const { return _no_background; }
|
|
|
|
void setBorder(int vl) { setFrameBorder(vl); }
|
|
void setCached(bool vl);
|
|
void setCanFocus(bool vl);
|
|
void setNoBackground(bool vl);
|
|
|
|
bool inDrawEvent() const { return _in_draw_event; }
|
|
|
|
//"Methods"
|
|
void clear();
|
|
virtual void resize(int w, int h);
|
|
virtual void setEnabled(bool vl);
|
|
virtual void setRealBackground(gColor color);
|
|
|
|
//"Events"
|
|
void (*onExpose)(gDrawingArea *sender,int x,int y,int w,int h);
|
|
|
|
//"Private"
|
|
void init();
|
|
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;
|
|
unsigned _in_draw_event : 1;
|
|
unsigned _no_background : 1;
|
|
};
|
|
|
|
#endif
|