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/**
* $Id:
*
* ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2008 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Blender Foundation
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <stdlib.h>
#include "MEM_guardedalloc.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "DNA_windowmanager_types.h"
#include "BLI_blenlib.h"
#include "BKE_global.h"
#include "UI_interface.h"
#include "UI_view2d.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_markers.h"
/* ********************** frame change operator ***************************/
static int change_frame_init(bContext *C, wmOperator *op)
{
SpaceTime *stime= C->area->spacedata.first;
stime->flag |= TIME_CFRA_NUM;
return 1;
}
static void change_frame_apply(bContext *C, wmOperator *op)
{
int cfra;
cfra= RNA_int_get(op->ptr, "frame");
if(cfra < MINFRAME)
cfra= MINFRAME;
#if 0
if( cfra!=CFRA || first )
{
first= 0;
CFRA= cfra;
update_for_newframe_nodraw(0); // 1= nosound
timeline_force_draw(stime->redraws);
}
else PIL_sleep_ms(30);
#endif
if(cfra!=CFRA)
CFRA= cfra;
WM_event_add_notifier(C->wm, C->window, 0, WM_NOTE_SCREEN_CHANGED, 0, NULL);
/* XXX: add WM_NOTE_TIME_CHANGED? */
}
static void change_frame_exit(bContext *C, wmOperator *op)
{
SpaceTime *stime= C->area->spacedata.first;
stime->flag &= ~TIME_CFRA_NUM;
}
static int change_frame_exec(bContext *C, wmOperator *op)
{
if(!change_frame_init(C, op))
return OPERATOR_CANCELLED;
change_frame_apply(C, op);
change_frame_exit(C, op);
return OPERATOR_FINISHED;
}
static int frame_from_event(bContext *C, wmEvent *event)
{
SpaceTime *stime= C->area->spacedata.first;
ARegion *region= C->region;
int x, y;
float viewx;
x= event->x - region->winrct.xmin;
y= event->y - region->winrct.ymin;
UI_view2d_region_to_view(®ion->v2d, x, y, &viewx, NULL);
return (int)(viewx+0.5f);
}
static int change_frame_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
RNA_int_set(op->ptr, "frame", frame_from_event(C, event));
change_frame_init(C, op);
change_frame_apply(C, op);
/* add temp handler */
WM_event_add_modal_handler(C, &C->region->handlers, op);// XXX should be for window, but we crash otherwise
return OPERATOR_RUNNING_MODAL;
}
static int change_frame_cancel(bContext *C, wmOperator *op)
{
change_frame_exit(C, op);
return OPERATOR_CANCELLED;
}
static int change_frame_modal(bContext *C, wmOperator *op, wmEvent *event)
{
/* execute the events */
switch(event->type) {
case MOUSEMOVE:
RNA_int_set(op->ptr, "frame", frame_from_event(C, event));
change_frame_apply(C, op);
break;
case LEFTMOUSE:
if(event->val==0) {
change_frame_exit(C, op);
return OPERATOR_FINISHED;
}
break;
}
return OPERATOR_RUNNING_MODAL;
}
void ED_TIME_OT_change_frame(wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name= "Change frame";
ot->idname= "ED_TIME_OT_change_frame";
/* api callbacks */
ot->exec= change_frame_exec;
ot->invoke= change_frame_invoke;
ot->cancel= change_frame_cancel;
ot->modal= change_frame_modal;
/* rna */
prop= RNA_def_property(ot->srna, "frame", PROP_INT, PROP_NONE);
}
/* ************************** registration **********************************/
void time_operatortypes(void)
{
WM_operatortype_append(ED_TIME_OT_change_frame);
}
void time_keymap(wmWindowManager *wm)
{
WM_keymap_verify_item(&wm->timekeymap, "ED_TIME_OT_change_frame", LEFTMOUSE, KM_PRESS, 0, 0);
/* markers (XXX move to function?) */
WM_keymap_verify_item(&wm->timekeymap, "ED_MARKER_OT_add", MKEY, KM_PRESS, 0, 0);
WM_keymap_verify_item(&wm->timekeymap, "ED_MARKER_OT_move", EVT_TWEAK_R, KM_ANY, 0, 0);
WM_keymap_verify_item(&wm->timekeymap, "ED_MARKER_OT_duplicate", DKEY, KM_PRESS, KM_SHIFT, 0);
WM_keymap_verify_item(&wm->timekeymap, "ED_MARKER_OT_mouseselect", RIGHTMOUSE, KM_PRESS, 0, 0);
WM_keymap_verify_item(&wm->timekeymap, "ED_MARKER_OT_mouseselect_extend", RIGHTMOUSE, KM_PRESS, KM_SHIFT, 0);
WM_keymap_verify_item(&wm->timekeymap, "ED_MARKER_OT_border_select", BKEY, KM_PRESS, 0, 0);
WM_keymap_verify_item(&wm->timekeymap, "ED_MARKER_OT_select_all", AKEY, KM_PRESS, 0, 0);
WM_keymap_verify_item(&wm->timekeymap, "ED_MARKER_OT_delete", XKEY, KM_PRESS, 0, 0);
WM_keymap_add_item(&wm->timekeymap, "ED_MARKER_OT_move", GKEY, KM_PRESS, 0, 0);
/* generates event, in end to make select work */
WM_keymap_verify_item(&wm->timekeymap, "WM_OT_tweak_gesture", RIGHTMOUSE, KM_PRESS, 0, 0);
}
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