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blender-archive/source/blender/sequencer/intern/strip_select.c

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C

/*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* - Blender Foundation, 2003-2009
* - Peter Schlaile <peter [at] schlaile [dot] de> 2005/2006
*/
/** \file
* \ingroup bke
*/
#include "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "BKE_scene.h"
#include "SEQ_select.h"
#include "SEQ_sequencer.h"
Sequence *SEQ_select_active_get(Scene *scene)
{
Editing *ed = SEQ_editing_get(scene, false);
if (ed == NULL) {
return NULL;
}
return ed->act_seq;
}
void SEQ_select_active_set(Scene *scene, Sequence *seq)
{
Editing *ed = SEQ_editing_get(scene, false);
if (ed == NULL) {
return;
}
ed->act_seq = seq;
}
int SEQ_select_active_get_pair(Scene *scene, Sequence **seq_act, Sequence **seq_other)
{
Editing *ed = SEQ_editing_get(scene, false);
*seq_act = SEQ_select_active_get(scene);
if (*seq_act == NULL) {
return 0;
}
Sequence *seq;
*seq_other = NULL;
for (seq = ed->seqbasep->first; seq; seq = seq->next) {
if (seq->flag & SELECT && (seq != (*seq_act))) {
if (*seq_other) {
return 0;
}
*seq_other = seq;
}
}
return (*seq_other != NULL);
}