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/* Dia -- a diagram creation/manipulation program
* Copyright (C) 1998 Alexander Larsson
*
* 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 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef FOCUS_H
#define FOCUS_H
#include "diatypes.h"
struct _Focus {
DiaObject *obj;
Text *text;
int has_focus;
/* return TRUE if modified object.
Set change if object is changed. */
int (*key_event)(Focus *focus, guint keystate, guint keysym, const gchar *str, int strlen,
ObjectChange **change);
};
void request_focus(Focus *focus);
Focus *get_active_focus(DiagramData *dia);
void give_focus(Focus *focus);
Focus *focus_get_first_on_object(DiaObject *obj);
Focus *focus_next_on_diagram(DiagramData *dia);
Focus *focus_previous_on_diagram(DiagramData *dia);
void remove_focus_on_diagram(DiagramData *dia);
gboolean remove_focus_object(DiaObject *obj);
void reset_foci_on_diagram(DiagramData *dia);
DiaObject* focus_get_object(Focus *focus);
#endif /* FOCUS_H */
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