mirror of git://projects.qi-hardware.com/fped.git
46 lines
1020 B
C
46 lines
1020 B
C
/*
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* gui_canvas.h - GUI, canvas
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*
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* Written 2009, 2010 by Werner Almesberger
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* Copyright 2009, 2010 by Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef GUI_CANVAS_H
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#define GUI_CANVAS_H
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#include <gtk/gtk.h>
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/*
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* "highlight" is invoked at the end of each redraw, for optional highlighting
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* of objects.
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*/
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extern void (*highlight)(void);
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void refresh_pos(void);
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void redraw(void);
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void zoom_in_center(void);
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void zoom_out_center(void);
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void zoom_to_frame(void);
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void zoom_to_extents(void);
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void canvas_frame_begin(struct frame *frame);
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int canvas_frame_motion(struct frame *frame, int x, int y);
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void canvas_frame_end(void);
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int canvas_frame_drop(struct frame *frame, int x, int y);
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GtkWidget *make_canvas(void);
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void init_canvas(void);
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#endif /* !GUI_CANVAS_H */
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