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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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) 2012 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Blender Foundation,
* Sergey Sharybin
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/editors/space_clip/clip_graph_ops.c
* \ingroup spclip
*/
#include "DNA_object_types.h" /* SELECT */
#include "DNA_scene_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_utildefines.h"
#include "BLI_math.h"
#include "BLI_listbase.h"
#include "BLI_rect.h"
#include "BKE_context.h"
#include "BKE_movieclip.h"
#include "BKE_tracking.h"
#include "BKE_depsgraph.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_screen.h"
#include "ED_clip.h"
#include "UI_interface.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "UI_view2d.h"
#include "clip_intern.h" // own include
/********************** select channel operator *********************/
static int dopesheet_select_channel_poll(bContext *C)
{
SpaceClip *sc = CTX_wm_space_clip(C);
if (sc && sc->clip)
return sc->view == SC_VIEW_DOPESHEET;
return FALSE;
}
static int dopesheet_select_channel_exec(bContext *C, wmOperator *op)
{
SpaceClip *sc = CTX_wm_space_clip(C);
MovieClip *clip = ED_space_clip(sc);
MovieTracking *tracking = &clip->tracking;
MovieTrackingDopesheet *dopesheet = &tracking->dopesheet;
MovieTrackingDopesheetChannel *channel;
float location[2];
int extend = RNA_boolean_get(op->ptr, "extend");
int current_channel_index = 0, channel_index;
RNA_float_get_array(op->ptr, "location", location);
channel_index = -(location[1] - (CHANNEL_FIRST + CHANNEL_HEIGHT_HALF)) / CHANNEL_STEP;
for (channel = dopesheet->channels.first; channel; channel = channel->next) {
MovieTrackingTrack *track = channel->track;
if (current_channel_index == channel_index) {
if (extend)
track->flag ^= TRACK_DOPE_SEL;
else
track->flag |= TRACK_DOPE_SEL;
if (track->flag & TRACK_DOPE_SEL) {
tracking->act_track = track;
}
}
else if (!extend)
track->flag &= ~TRACK_DOPE_SEL;
current_channel_index++;
}
WM_event_add_notifier(C, NC_GEOM | ND_SELECT, NULL);
return OPERATOR_FINISHED;
}
static int dopesheet_select_channel_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
ARegion *ar = CTX_wm_region(C);
float location[2];
UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &location[0], &location[1]);
RNA_float_set_array(op->ptr, "location", location);
return dopesheet_select_channel_exec(C, op);
}
void CLIP_OT_dopesheet_select_channel(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Select Channel";
ot->description = "Select movie tracking channel";
ot->idname = "CLIP_OT_dopesheet_select_channel";
/* api callbacks */
ot->invoke = dopesheet_select_channel_invoke;
ot->exec = dopesheet_select_channel_exec;
ot->poll = dopesheet_select_channel_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
/* properties */
RNA_def_float_vector(ot->srna, "location", 2, NULL, -FLT_MAX, FLT_MAX,
"Location", "Mouse location to select channel", -100.0f, 100.0f);
RNA_def_boolean(ot->srna, "extend", 0,
"Extend", "Extend selection rather than clearing the existing selection");
}
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