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/*
* 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.
*
* Copyright 2001-2002 NaN Holding BV. All rights reserved.
* 2003-2009 Blender Foundation.
* 2005-2006 Peter Schlaile <peter [at] schlaile [dot] de>
*/
/** \file
* \ingroup bke
*/
#include <string.h>
#include "MEM_guardedalloc.h"
#include "DNA_anim_types.h"
#include "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "DNA_sound_types.h"
#include "BLI_listbase.h"
#include "BLI_string.h"
#include "BKE_fcurve.h"
#include "BKE_main.h"
#include "BKE_movieclip.h"
#include "BKE_scene.h"
#include "BKE_sound.h"
#include "SEQ_clipboard.h"
#include "SEQ_select.h"
#include "sequencer.h"
#ifdef WITH_AUDASPACE
# include <AUD_Special.h>
#endif
/* -------------------------------------------------------------------- */
/* Manage pointers in the clipboard.
* note that these pointers should _never_ be access in the sequencer,
* they are only for storage while in the clipboard
* notice 'newid' is used for temp pointer storage here, validate on access (this is safe usage,
* since those data-blocks are fully out of Main lists).
*/
ListBase seqbase_clipboard;
ListBase fcurves_clipboard;
int seqbase_clipboard_frame;
static char seq_clipboard_active_seq_name[SEQ_NAME_MAXSTR];
void seq_clipboard_pointers_free(struct ListBase *seqbase);
void SEQ_clipboard_free(void)
{
seq_clipboard_pointers_free(&seqbase_clipboard);
LISTBASE_FOREACH_MUTABLE (Sequence *, seq, &seqbase_clipboard) {
seq_free_sequence_recurse(NULL, seq, false);
}
BLI_listbase_clear(&seqbase_clipboard);
LISTBASE_FOREACH_MUTABLE (FCurve *, fcu, &fcurves_clipboard) {
BKE_fcurve_free(fcu);
}
BLI_listbase_clear(&fcurves_clipboard);
}
#define ID_PT (*id_pt)
static void seqclipboard_ptr_free(Main *UNUSED(bmain), ID **id_pt)
{
if (ID_PT) {
BLI_assert(ID_PT->newid != NULL);
MEM_freeN(ID_PT);
ID_PT = NULL;
}
}
static void seqclipboard_ptr_store(Main *UNUSED(bmain), ID **id_pt)
{
if (ID_PT) {
ID *id_prev = ID_PT;
ID_PT = MEM_dupallocN(ID_PT);
ID_PT->newid = id_prev;
}
}
static void seqclipboard_ptr_restore(Main *bmain, ID **id_pt)
{
if (ID_PT) {
const ListBase *lb = which_libbase(bmain, GS(ID_PT->name));
void *id_restore;
BLI_assert(ID_PT->newid != NULL);
if (BLI_findindex(lb, (ID_PT)->newid) != -1) {
/* the pointer is still valid */
id_restore = (ID_PT)->newid;
}
else {
/* The pointer of the same name still exists. */
id_restore = BLI_findstring(lb, (ID_PT)->name + 2, offsetof(ID, name) + 2);
}
if (id_restore == NULL) {
/* check for a data with the same filename */
switch (GS(ID_PT->name)) {
case ID_SO: {
id_restore = BLI_findstring(lb, ((bSound *)ID_PT)->filepath, offsetof(bSound, filepath));
if (id_restore == NULL) {
id_restore = BKE_sound_new_file(bmain, ((bSound *)ID_PT)->filepath);
(ID_PT)->newid = id_restore; /* reuse next time */
}
break;
}
case ID_MC: {
id_restore = BLI_findstring(
lb, ((MovieClip *)ID_PT)->filepath, offsetof(MovieClip, filepath));
if (id_restore == NULL) {
id_restore = BKE_movieclip_file_add(bmain, ((MovieClip *)ID_PT)->filepath);
(ID_PT)->newid = id_restore; /* reuse next time */
}
break;
}
default:
break;
}
}
/* Replace with pointer to actual data-block. */
seqclipboard_ptr_free(bmain, id_pt);
ID_PT = id_restore;
}
}
#undef ID_PT
static void sequence_clipboard_pointers(Main *bmain,
Sequence *seq,
void (*callback)(Main *, ID **))
{
callback(bmain, (ID **)&seq->scene);
callback(bmain, (ID **)&seq->scene_camera);
callback(bmain, (ID **)&seq->clip);
callback(bmain, (ID **)&seq->mask);
callback(bmain, (ID **)&seq->sound);
if (seq->type == SEQ_TYPE_TEXT && seq->effectdata) {
TextVars *text_data = seq->effectdata;
callback(bmain, (ID **)&text_data->text_font);
}
}
/* recursive versions of functions above */
void seq_clipboard_pointers_free(ListBase *seqbase)
{
Sequence *seq;
for (seq = seqbase->first; seq; seq = seq->next) {
sequence_clipboard_pointers(NULL, seq, seqclipboard_ptr_free);
seq_clipboard_pointers_free(&seq->seqbase);
}
}
void SEQ_clipboard_pointers_store(Main *bmain, ListBase *seqbase)
{
Sequence *seq;
for (seq = seqbase->first; seq; seq = seq->next) {
sequence_clipboard_pointers(bmain, seq, seqclipboard_ptr_store);
SEQ_clipboard_pointers_store(bmain, &seq->seqbase);
}
}
void SEQ_clipboard_pointers_restore(ListBase *seqbase, Main *bmain)
{
Sequence *seq;
for (seq = seqbase->first; seq; seq = seq->next) {
sequence_clipboard_pointers(bmain, seq, seqclipboard_ptr_restore);
SEQ_clipboard_pointers_restore(&seq->seqbase, bmain);
}
}
void SEQ_clipboard_active_seq_name_store(Scene *scene)
{
Sequence *active_seq = SEQ_select_active_get(scene);
if (active_seq != NULL) {
STRNCPY(seq_clipboard_active_seq_name, active_seq->name);
}
else {
seq_clipboard_active_seq_name[0] = '\0';
}
}
bool SEQ_clipboard_pasted_seq_was_active(Sequence *pasted_seq)
{
return STREQ(pasted_seq->name, seq_clipboard_active_seq_name);
}
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