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blender-archive/source/blender/editors/space_sequencer/sequencer_add.c

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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) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* Contributor(s): Blender Foundation, 2003-2009, Campbell Barton
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/editors/space_sequencer/sequencer_add.c
* \ingroup spseq
*/
#include <stdlib.h>
#include <math.h>
#include <string.h>
#ifndef WIN32
#include <unistd.h>
#else
#include <io.h>
#endif
#include <sys/types.h>
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "DNA_scene_types.h"
#include "DNA_userdef_types.h"
#include "BKE_context.h"
#include "BKE_global.h"
#include "BKE_main.h"
#include "BKE_sequencer.h"
#include "BKE_movieclip.h"
#include "BKE_report.h"
#include "WM_api.h"
#include "WM_types.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"
/* for menu/popup icons etc etc*/
#include "ED_screen.h"
#include "UI_view2d.h"
#include "BKE_sound.h"
#ifdef WITH_AUDASPACE
# include "AUD_C-API.h"
#endif
/* own include */
#include "sequencer_intern.h"
/* Generic functions, reused by add strip operators */
/* avoid passing multiple args and be more verbose */
#define SEQPROP_STARTFRAME (1<<0)
#define SEQPROP_ENDFRAME (1<<1)
#define SEQPROP_NOPATHS (1<<2)
#define SEQPROP_NOCHAN (1<<3)
#define SELECT 1
static void sequencer_generic_props__internal(wmOperatorType *ot, int flag)
{
if(flag & SEQPROP_STARTFRAME)
RNA_def_int(ot->srna, "frame_start", 0, INT_MIN, INT_MAX, "Start Frame", "Start frame of the sequence strip", INT_MIN, INT_MAX);
if(flag & SEQPROP_ENDFRAME)
RNA_def_int(ot->srna, "frame_end", 0, INT_MIN, INT_MAX, "End Frame", "End frame for the color strip", INT_MIN, INT_MAX); /* not usual since most strips have a fixed length */
RNA_def_int(ot->srna, "channel", 1, 1, MAXSEQ, "Channel", "Channel to place this strip into", 1, MAXSEQ);
RNA_def_boolean(ot->srna, "replace_sel", 1, "Replace Selection", "Replace the current selection");
RNA_def_boolean(ot->srna, "overlap", 0, "Allow Overlap", "Don't correct overlap on new sequence strips");
}
static void sequencer_generic_invoke_path__internal(bContext *C, wmOperator *op, const char *identifier)
{
if(RNA_struct_find_property(op->ptr, identifier)) {
Scene *scene= CTX_data_scene(C);
Sequence *last_seq= seq_active_get(scene);
if(last_seq && last_seq->strip && SEQ_HAS_PATH(last_seq)) {
char path[sizeof(last_seq->strip->dir)];
BLI_strncpy(path, last_seq->strip->dir, sizeof(path));
BLI_path_abs(path, G.main->name);
RNA_string_set(op->ptr, identifier, path);
}
}
}
static void sequencer_generic_invoke_xy__internal(bContext *C, wmOperator *op, wmEvent *event, int flag)
{
View2D *v2d= UI_view2d_fromcontext(C);
float mval_v2d[2];
UI_view2d_region_to_view(v2d, event->mval[0], event->mval[1], &mval_v2d[0], &mval_v2d[1]);
/* effect strips don't need a channel initialized from the mouse */
if(!(flag & SEQPROP_NOCHAN)) {
RNA_int_set(op->ptr, "channel", (int)mval_v2d[1]+0.5f);
}
RNA_int_set(op->ptr, "frame_start", (int)mval_v2d[0]);
if ((flag & SEQPROP_ENDFRAME) && RNA_struct_property_is_set(op->ptr, "frame_end")==0)
RNA_int_set(op->ptr, "frame_end", (int)mval_v2d[0] + 25); // XXX arbitary but ok for now.
if (!(flag & SEQPROP_NOPATHS)) {
sequencer_generic_invoke_path__internal(C, op, "filepath");
sequencer_generic_invoke_path__internal(C, op, "directory");
}
}
static void seq_load_operator_info(SeqLoadInfo *seq_load, wmOperator *op)
{
int relative= RNA_struct_find_property(op->ptr, "relative_path") && RNA_boolean_get(op->ptr, "relative_path");
int is_file= -1;
memset(seq_load, 0, sizeof(SeqLoadInfo));
seq_load->start_frame= RNA_int_get(op->ptr, "frame_start");
seq_load->end_frame= seq_load->start_frame; /* un-set */
seq_load->channel= RNA_int_get(op->ptr, "channel");
seq_load->len= 1; // images only, if endframe isn't set!
if(RNA_struct_find_property(op->ptr, "filepath")) {
RNA_string_get(op->ptr, "filepath", seq_load->path); /* full path, file is set by the caller */
is_file= 1;
} else if (RNA_struct_find_property(op->ptr, "directory")) {
RNA_string_get(op->ptr, "directory", seq_load->path); /* full path, file is set by the caller */
is_file= 0;
}
if((is_file != -1) && relative)
BLI_path_rel(seq_load->path, G.main->name);
if (RNA_struct_find_property(op->ptr, "frame_end")) {
seq_load->end_frame = RNA_int_get(op->ptr, "frame_end");
}
if (RNA_struct_find_property(op->ptr, "replace_sel") && RNA_boolean_get(op->ptr, "replace_sel"))
seq_load->flag |= SEQ_LOAD_REPLACE_SEL;
if (RNA_struct_find_property(op->ptr, "cache") && RNA_boolean_get(op->ptr, "cache"))
seq_load->flag |= SEQ_LOAD_SOUND_CACHE;
if (RNA_struct_find_property(op->ptr, "sound") && RNA_boolean_get(op->ptr, "sound"))
seq_load->flag |= SEQ_LOAD_MOVIE_SOUND;
/* always use this for ops */
seq_load->flag |= SEQ_LOAD_FRAME_ADVANCE;
if(is_file==1) {
BLI_strncpy(seq_load->name, BLI_path_basename(seq_load->path), sizeof(seq_load->name));
}
else if(RNA_struct_find_property(op->ptr, "files")) {
/* used for image strip */
/* best guess, first images name */
RNA_BEGIN(op->ptr, itemptr, "files") {
char *name= RNA_string_get_alloc(&itemptr, "name", NULL, 0);
BLI_strncpy(seq_load->name, name, sizeof(seq_load->name));
MEM_freeN(name);
break;
}
RNA_END;
}
}
/* add scene operator */
static int sequencer_add_scene_strip_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
Editing *ed= seq_give_editing(scene, TRUE);
Scene *sce_seq;
Sequence *seq; /* generic strip vars */
Strip *strip;
int start_frame, channel; /* operator props */
start_frame= RNA_int_get(op->ptr, "frame_start");
channel= RNA_int_get(op->ptr, "channel");
sce_seq= BLI_findlink(&CTX_data_main(C)->scene, RNA_enum_get(op->ptr, "scene"));
if (sce_seq==NULL) {
BKE_report(op->reports, RPT_ERROR, "Scene not found");
return OPERATOR_CANCELLED;
}
seq = alloc_sequence(ed->seqbasep, start_frame, channel);
seq->type= SEQ_SCENE;
seq->blend_mode= SEQ_CROSS; /* so alpha adjustment fade to the strip below */
seq->scene= sce_seq;
/* basic defaults */
seq->strip= strip= MEM_callocN(sizeof(Strip), "strip");
seq->len = sce_seq->r.efra - sce_seq->r.sfra + 1;
strip->us= 1;
BLI_strncpy(seq->name+2, sce_seq->id.name+2, sizeof(seq->name)-2);
seqbase_unique_name_recursive(&ed->seqbase, seq);
seq->scene_sound = sound_scene_add_scene_sound(scene, seq, start_frame, start_frame + seq->len, 0);
calc_sequence_disp(scene, seq);
sort_seq(scene);
if (RNA_boolean_get(op->ptr, "replace_sel")) {
deselect_all_seq(scene);
seq_active_set(scene, seq);
seq->flag |= SELECT;
}
if(RNA_boolean_get(op->ptr, "overlap") == FALSE) {
if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
}
WM_event_add_notifier(C, NC_SCENE|ND_SEQUENCER, scene);
return OPERATOR_FINISHED;
}
static int sequencer_add_scene_strip_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
if(!ED_operator_sequencer_active(C)) {
BKE_report(op->reports, RPT_ERROR, "Sequencer area not active");
return OPERATOR_CANCELLED;
}
if(!RNA_struct_property_is_set(op->ptr, "scene"))
return WM_enum_search_invoke(C, op, event);
sequencer_generic_invoke_xy__internal(C, op, event, 0);
return sequencer_add_scene_strip_exec(C, op);
// needs a menu
// return WM_menu_invoke(C, op, event);
}
void SEQUENCER_OT_scene_strip_add(struct wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name = "Add Scene Strip";
ot->idname = "SEQUENCER_OT_scene_strip_add";
ot->description = "Add a strip to the sequencer using a blender scene as a source";
/* api callbacks */
ot->invoke = sequencer_add_scene_strip_invoke;
ot->exec = sequencer_add_scene_strip_exec;
ot->poll = ED_operator_scene_editable;
/* flags */
ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO;
sequencer_generic_props__internal(ot, SEQPROP_STARTFRAME);
prop= RNA_def_enum(ot->srna, "scene", DummyRNA_NULL_items, 0, "Scene", "");
RNA_def_enum_funcs(prop, RNA_scene_itemf);
ot->prop = prop;
}
/* add movieclip operator */
static int sequencer_add_movieclip_strip_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
Editing *ed= seq_give_editing(scene, TRUE);
MovieClip *clip;
Sequence *seq; /* generic strip vars */
Strip *strip;
int start_frame, channel; /* operator props */
start_frame= RNA_int_get(op->ptr, "frame_start");
channel= RNA_int_get(op->ptr, "channel");
clip= BLI_findlink(&CTX_data_main(C)->movieclip, RNA_enum_get(op->ptr, "clip"));
if (clip == NULL) {
BKE_report(op->reports, RPT_ERROR, "MovieClip not found");
return OPERATOR_CANCELLED;
}
seq = alloc_sequence(ed->seqbasep, start_frame, channel);
seq->type= SEQ_MOVIECLIP;
seq->blend_mode= SEQ_CROSS;
seq->clip = clip;
/* basic defaults */
seq->strip= strip= MEM_callocN(sizeof(Strip), "strip");
seq->len = BKE_movieclip_get_duration(clip);
strip->us= 1;
BLI_strncpy(seq->name+2, clip->id.name+2, sizeof(seq->name)-2);
seqbase_unique_name_recursive(&ed->seqbase, seq);
calc_sequence_disp(scene, seq);
sort_seq(scene);
if (RNA_boolean_get(op->ptr, "replace_sel")) {
deselect_all_seq(scene);
seq_active_set(scene, seq);
seq->flag |= SELECT;
}
if(RNA_boolean_get(op->ptr, "overlap") == FALSE) {
if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
}
WM_event_add_notifier(C, NC_SCENE|ND_SEQUENCER, scene);
return OPERATOR_FINISHED;
}
static int sequencer_add_movieclip_strip_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
if(!ED_operator_sequencer_active(C)) {
BKE_report(op->reports, RPT_ERROR, "Sequencer area not active");
return OPERATOR_CANCELLED;
}
if(!RNA_struct_property_is_set(op->ptr, "clip"))
return WM_enum_search_invoke(C, op, event);
sequencer_generic_invoke_xy__internal(C, op, event, 0);
return sequencer_add_movieclip_strip_exec(C, op);
// needs a menu
// return WM_menu_invoke(C, op, event);
}
void SEQUENCER_OT_movieclip_strip_add(struct wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name = "Add MovieClip Strip";
ot->idname = "SEQUENCER_OT_movieclip_strip_add";
ot->description = "Add a movieclip strip to the sequencer";
/* api callbacks */
ot->invoke = sequencer_add_movieclip_strip_invoke;
ot->exec = sequencer_add_movieclip_strip_exec;
ot->poll = ED_operator_scene_editable;
/* flags */
ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO;
sequencer_generic_props__internal(ot, SEQPROP_STARTFRAME);
prop= RNA_def_enum(ot->srna, "clip", DummyRNA_NULL_items, 0, "Clip", "");
RNA_def_enum_funcs(prop, RNA_movieclip_itemf);
ot->prop = prop;
}
static int sequencer_add_generic_strip_exec(bContext *C, wmOperator *op, SeqLoadFunc seq_load_func)
{
Scene *scene= CTX_data_scene(C); /* only for sound */
Editing *ed= seq_give_editing(scene, TRUE);
SeqLoadInfo seq_load;
Sequence *seq;
int tot_files;
const short overlap= RNA_boolean_get(op->ptr, "overlap");
seq_load_operator_info(&seq_load, op);
if (seq_load.flag & SEQ_LOAD_REPLACE_SEL)
deselect_all_seq(scene);
tot_files= RNA_property_collection_length(op->ptr, RNA_struct_find_property(op->ptr, "files"));
if(tot_files) {
/* multiple files */
char dir_only[FILE_MAX];
char file_only[FILE_MAX];
BLI_split_dir_part(seq_load.path, dir_only, sizeof(dir_only));
RNA_BEGIN(op->ptr, itemptr, "files") {
RNA_string_get(&itemptr, "name", file_only);
BLI_join_dirfile(seq_load.path, sizeof(seq_load.path), dir_only, file_only);
seq = seq_load_func(C, ed->seqbasep, &seq_load);
if (seq) {
if(overlap == FALSE) {
if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
}
}
}
RNA_END;
}
else {
/* single file */
seq = seq_load_func(C, ed->seqbasep, &seq_load);
if (seq) {
if(overlap == FALSE) {
if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
}
}
}
if (seq_load.tot_success==0) {
BKE_reportf(op->reports, RPT_ERROR, "File \"%s\" could not be loaded", seq_load.path);
return OPERATOR_CANCELLED;
}
sort_seq(scene);
seq_update_muting(ed);
WM_event_add_notifier(C, NC_SCENE|ND_SEQUENCER, scene);
return OPERATOR_FINISHED;
}
/* add movie operator */
static int sequencer_add_movie_strip_exec(bContext *C, wmOperator *op)
{
return sequencer_add_generic_strip_exec(C, op, sequencer_add_movie_strip);
}
static int sequencer_add_movie_strip_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
if(!ED_operator_sequencer_active(C)) {
BKE_report(op->reports, RPT_ERROR, "Sequencer area not active");
return OPERATOR_CANCELLED;
}
/* This is for drag and drop */
if((RNA_struct_property_is_set(op->ptr, "files") && RNA_collection_length(op->ptr, "files")) ||
RNA_struct_property_is_set(op->ptr, "filepath"))
{
sequencer_generic_invoke_xy__internal(C, op, event, SEQPROP_NOPATHS);
return sequencer_add_movie_strip_exec(C, op);
}
sequencer_generic_invoke_xy__internal(C, op, event, 0);
WM_event_add_fileselect(C, op);
return OPERATOR_RUNNING_MODAL;
//return sequencer_add_movie_strip_exec(C, op);
}
void SEQUENCER_OT_movie_strip_add(struct wmOperatorType *ot)
{
/* identifiers */
ot->name = "Add Movie Strip";
ot->idname = "SEQUENCER_OT_movie_strip_add";
ot->description = "Add a movie strip to the sequencer";
/* api callbacks */
ot->invoke = sequencer_add_movie_strip_invoke;
ot->exec = sequencer_add_movie_strip_exec;
ot->poll = ED_operator_scene_editable;
/* flags */
ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO;
WM_operator_properties_filesel(ot, FOLDERFILE|MOVIEFILE, FILE_SPECIAL, FILE_OPENFILE, WM_FILESEL_FILEPATH|WM_FILESEL_RELPATH|WM_FILESEL_FILES, FILE_DEFAULTDISPLAY);
sequencer_generic_props__internal(ot, SEQPROP_STARTFRAME);
RNA_def_boolean(ot->srna, "sound", TRUE, "Sound", "Load sound with the movie");
}
/* add sound operator */
static int sequencer_add_sound_strip_exec(bContext *C, wmOperator *op)
{
return sequencer_add_generic_strip_exec(C, op, sequencer_add_sound_strip);
}
static int sequencer_add_sound_strip_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
if(!ED_operator_sequencer_active(C)) {
BKE_report(op->reports, RPT_ERROR, "Sequencer area not active");
return OPERATOR_CANCELLED;
}
/* This is for drag and drop */
if((RNA_struct_property_is_set(op->ptr, "files") && RNA_collection_length(op->ptr, "files")) ||
RNA_struct_property_is_set(op->ptr, "filepath"))
{
sequencer_generic_invoke_xy__internal(C, op, event, SEQPROP_NOPATHS);
return sequencer_add_sound_strip_exec(C, op);
}
sequencer_generic_invoke_xy__internal(C, op, event, 0);
WM_event_add_fileselect(C, op);
return OPERATOR_RUNNING_MODAL;
//return sequencer_add_sound_strip_exec(C, op);
}
void SEQUENCER_OT_sound_strip_add(struct wmOperatorType *ot)
{
/* identifiers */
ot->name = "Add Sound Strip";
ot->idname = "SEQUENCER_OT_sound_strip_add";
ot->description = "Add a sound strip to the sequencer";
/* api callbacks */
ot->invoke = sequencer_add_sound_strip_invoke;
ot->exec = sequencer_add_sound_strip_exec;
ot->poll = ED_operator_scene_editable;
/* flags */
ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO;
WM_operator_properties_filesel(ot, FOLDERFILE|SOUNDFILE, FILE_SPECIAL, FILE_OPENFILE, WM_FILESEL_FILEPATH|WM_FILESEL_RELPATH|WM_FILESEL_FILES, FILE_DEFAULTDISPLAY);
sequencer_generic_props__internal(ot, SEQPROP_STARTFRAME);
RNA_def_boolean(ot->srna, "cache", FALSE, "Cache", "Cache the sound in memory");
}
/* add image operator */
static int sequencer_add_image_strip_exec(bContext *C, wmOperator *op)
{
/* cant use the generic function for this */
Scene *scene= CTX_data_scene(C); /* only for sound */
Editing *ed= seq_give_editing(scene, TRUE);
SeqLoadInfo seq_load;
Sequence *seq;
Strip *strip;
StripElem *se;
seq_load_operator_info(&seq_load, op);
/* images are unique in how they handle this - 1 per strip elem */
seq_load.len= RNA_property_collection_length(op->ptr, RNA_struct_find_property(op->ptr, "files"));
if(seq_load.len==0)
return OPERATOR_CANCELLED;
if(seq_load.flag & SEQ_LOAD_REPLACE_SEL)
deselect_all_seq(scene);
/* main adding function */
seq= sequencer_add_image_strip(C, ed->seqbasep, &seq_load);
strip= seq->strip;
se= strip->stripdata;
RNA_BEGIN(op->ptr, itemptr, "files") {
char *filename= RNA_string_get_alloc(&itemptr, "name", NULL, 0);
BLI_strncpy(se->name, filename, sizeof(se->name));
MEM_freeN(filename);
se++;
}
RNA_END;
if(seq_load.len == 1) {
if(seq_load.start_frame < seq_load.end_frame) {
seq->endstill= seq_load.end_frame - seq_load.start_frame;
}
}
calc_sequence_disp(scene, seq);
sort_seq(scene);
/* last active name */
strncpy(ed->act_imagedir, strip->dir, FILE_MAXDIR-1);
if(RNA_boolean_get(op->ptr, "overlap") == FALSE) {
if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
}
WM_event_add_notifier(C, NC_SCENE|ND_SEQUENCER, scene);
return OPERATOR_FINISHED;
}
static int sequencer_add_image_strip_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
if(!ED_operator_sequencer_active(C)) {
BKE_report(op->reports, RPT_ERROR, "Sequencer area not active");
return OPERATOR_CANCELLED;
}
/* drag drop has set the names */
if(RNA_struct_property_is_set(op->ptr, "files") && RNA_collection_length(op->ptr, "files")) {
sequencer_generic_invoke_xy__internal(C, op, event, SEQPROP_ENDFRAME|SEQPROP_NOPATHS);
return sequencer_add_image_strip_exec(C, op);
}
sequencer_generic_invoke_xy__internal(C, op, event, SEQPROP_ENDFRAME);
WM_event_add_fileselect(C, op);
return OPERATOR_RUNNING_MODAL;
}
void SEQUENCER_OT_image_strip_add(struct wmOperatorType *ot)
{
/* identifiers */
ot->name = "Add Image Strip";
ot->idname = "SEQUENCER_OT_image_strip_add";
ot->description = "Add an image or image sequence to the sequencer";
/* api callbacks */
ot->invoke = sequencer_add_image_strip_invoke;
ot->exec = sequencer_add_image_strip_exec;
ot->poll = ED_operator_scene_editable;
/* flags */
ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO;
WM_operator_properties_filesel(ot, FOLDERFILE|IMAGEFILE, FILE_SPECIAL, FILE_OPENFILE, WM_FILESEL_DIRECTORY|WM_FILESEL_RELPATH|WM_FILESEL_FILES, FILE_DEFAULTDISPLAY);
sequencer_generic_props__internal(ot, SEQPROP_STARTFRAME|SEQPROP_ENDFRAME);
}
/* add_effect_strip operator */
static int sequencer_add_effect_strip_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
Editing *ed= seq_give_editing(scene, TRUE);
Sequence *seq; /* generic strip vars */
Strip *strip;
struct SeqEffectHandle sh;
int start_frame, end_frame, channel, type; /* operator props */
Sequence *seq1, *seq2, *seq3;
const char *error_msg;
start_frame= RNA_int_get(op->ptr, "frame_start");
end_frame= RNA_int_get(op->ptr, "frame_end");
channel= RNA_int_get(op->ptr, "channel");
type= RNA_enum_get(op->ptr, "type");
// XXX move to invoke
if(!seq_effect_find_selected(scene, NULL, type, &seq1, &seq2, &seq3, &error_msg)) {
BKE_report(op->reports, RPT_ERROR, error_msg);
return OPERATOR_CANCELLED;
}
/* If seq1 is NULL and no error was raised it means the seq is standalone
* (like color strips) and we need to check its start and end frames are valid */
if (seq1==NULL && end_frame <= start_frame) {
BKE_report(op->reports, RPT_ERROR, "Start and end frame are not set");
return OPERATOR_CANCELLED;
}
seq = alloc_sequence(ed->seqbasep, start_frame, channel);
seq->type= type;
BLI_strncpy(seq->name+2, give_seqname(seq), sizeof(seq->name)-2);
seqbase_unique_name_recursive(&ed->seqbase, seq);
sh = get_sequence_effect(seq);
seq->seq1= seq1;
seq->seq2= seq2;
seq->seq3= seq3;
sh.init(seq);
if (!seq1) { /* effect has no deps */
seq->len= 1;
seq_tx_set_final_right(seq, end_frame);
}
seq->flag |= SEQ_USE_EFFECT_DEFAULT_FADE;
calc_sequence(scene, seq);
/* basic defaults */
seq->strip= strip= MEM_callocN(sizeof(Strip), "strip");
strip->us= 1;
if (seq->type==SEQ_PLUGIN) {
char path[FILE_MAX];
RNA_string_get(op->ptr, "filepath", path);
sh.init_plugin(seq, path);
if(seq->plugin==NULL) {
BLI_remlink(ed->seqbasep, seq);
seq_free_sequence(scene, seq);
BKE_reportf(op->reports, RPT_ERROR, "Sequencer plugin \"%s\" could not load", path);
return OPERATOR_CANCELLED;
}
} else if (seq->type == SEQ_COLOR) {
SolidColorVars *colvars= (SolidColorVars *)seq->effectdata;
RNA_float_get_array(op->ptr, "color", colvars->col);
seq->blend_mode= SEQ_CROSS; /* so alpha adjustment fade to the strip below */
} else if (seq->type == SEQ_ADJUSTMENT) {
seq->blend_mode= SEQ_CROSS;
}
/* an unset channel is a special case where we automatically go above
* the other strips. */
if(!RNA_struct_property_is_set(op->ptr, "channel")) {
if(seq->seq1) {
int chan= MAX3( seq->seq1 ? seq->seq1->machine : 0,
seq->seq2 ? seq->seq2->machine : 0,
seq->seq3 ? seq->seq3->machine : 0);
if(chan < MAXSEQ)
seq->machine= chan;
}
}
if(RNA_boolean_get(op->ptr, "overlap") == FALSE) {
if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
}
update_changed_seq_and_deps(scene, seq, 1, 1); /* runs calc_sequence */
/* not sure if this is needed with update_changed_seq_and_deps.
* it was NOT called in blender 2.4x, but wont hurt */
sort_seq(scene);
if (RNA_boolean_get(op->ptr, "replace_sel")) {
deselect_all_seq(scene);
seq_active_set(scene, seq);
seq->flag |= SELECT;
}
WM_event_add_notifier(C, NC_SCENE|ND_SEQUENCER, scene);
return OPERATOR_FINISHED;
}
/* add color */
static int sequencer_add_effect_strip_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
short is_type_set= RNA_struct_property_is_set(op->ptr, "type");
int type= -1;
int prop_flag= SEQPROP_ENDFRAME;
if(!ED_operator_sequencer_active(C)) {
BKE_report(op->reports, RPT_ERROR, "Sequencer area not active");
return OPERATOR_CANCELLED;
}
if(is_type_set) {
type= RNA_enum_get(op->ptr, "type");
/* when invoking an effect strip which uses inputs,
* skip initializing the channel from the mouse.
* Instead leave the property unset so exec() initializes it to be
* above the strips its applied to. */
if(get_sequence_effect_num_inputs(type) != 0) {
prop_flag |= SEQPROP_NOCHAN;
}
}
sequencer_generic_invoke_xy__internal(C, op, event, prop_flag);
if (is_type_set && type==SEQ_PLUGIN) {
/* only plugins need the file selector */
WM_event_add_fileselect(C, op);
return OPERATOR_RUNNING_MODAL;
}
else {
return sequencer_add_effect_strip_exec(C, op);
}
}
void SEQUENCER_OT_effect_strip_add(struct wmOperatorType *ot)
{
/* identifiers */
ot->name = "Add Effect Strip";
ot->idname = "SEQUENCER_OT_effect_strip_add";
ot->description = "Add an effect to the sequencer, most are applied on top of existing strips";
/* api callbacks */
ot->invoke = sequencer_add_effect_strip_invoke;
ot->exec = sequencer_add_effect_strip_exec;
ot->poll = ED_operator_scene_editable;
/* flags */
ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO;
WM_operator_properties_filesel(ot, 0, FILE_SPECIAL, FILE_OPENFILE, WM_FILESEL_FILEPATH|WM_FILESEL_RELPATH, FILE_DEFAULTDISPLAY);
sequencer_generic_props__internal(ot, SEQPROP_STARTFRAME|SEQPROP_ENDFRAME);
RNA_def_enum(ot->srna, "type", sequencer_prop_effect_types, SEQ_CROSS, "Type", "Sequencer effect type");
RNA_def_float_vector(ot->srna, "color", 3, NULL, 0.0f, 1.0f, "Color", "Initialize the strip with this color (only used when type='COLOR')", 0.0f, 1.0f);
}
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