39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
/* Lighting Effects - A plug-in for PIKA
|
|
*
|
|
* 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 3 of the License, 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, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __LIGHTING_PREVIEW_H__
|
|
#define __LIGHTING_PREVIEW_H__
|
|
|
|
#define PREVIEW_WIDTH 200
|
|
#define PREVIEW_HEIGHT 200
|
|
|
|
/* Externally visible variables */
|
|
|
|
extern gdouble *xpostab, *ypostab;
|
|
|
|
/* Externally visible functions */
|
|
|
|
void preview_compute (void);
|
|
void interactive_preview_callback (GtkWidget *widget);
|
|
gboolean preview_events (GtkWidget *area,
|
|
GdkEvent *event);
|
|
gboolean preview_draw (GtkWidget *area,
|
|
cairo_t *cr);
|
|
void update_light (gint xpos,
|
|
gint ypos);
|
|
|
|
#endif /* __LIGHTING_PREVIEW_H__ */
|
