+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
- * 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
- *
- */
-
-#include "asset.h"
-#include "assets.h"
-#include "bcsignals.h"
-#include "clip.h"
-#include "edit.h"
-#include "edits.h"
-#include "edl.h"
-#include "edlsession.h"
-#include "filexml.h"
-#include "filesystem.h"
-#include "format.inc"
-#include "localsession.h"
-#include "plugin.h"
-#include "mainsession.h"
-#include "nestededls.h"
-#include "trackcanvas.h"
-#include "tracks.h"
-#include "transition.h"
-#include <string.h>
-
-
-Edit::Edit()
-{
- reset();
-}
-
-Edit::Edit(EDL *edl, Track *track)
-{
- reset();
- this->edl = edl;
- this->track = track;
- if(track) this->edits = track->edits;
- id = EDL::next_id();
-}
-
-Edit::Edit(EDL *edl, Edits *edits)
-{
- reset();
- this->edl = edl;
- this->edits = edits;
- if(edits) this->track = edits->track;
- id = EDL::next_id();
-}
-
-Edit::~Edit()
-{
-//printf("Edit::~Edit 1\n");
- if(transition) delete transition;
-//printf("Edit::~Edit 2\n");
-}
-
-void Edit::reset()
-{
- edl = 0;
- track = 0;
- edits = 0;
- startsource = 0;
- startproject = 0;
- length = 0;
- asset = 0;
- transition = 0;
- channel = 0;
- user_title[0] = 0;
- nested_edl = 0;
- is_plugin = 0;
-}
-
-Indexable* Edit::get_source()
-{
- if(asset) return asset;
- if(nested_edl) return nested_edl;
- return 0;
-}
-
-int Edit::copy(int64_t start,
- int64_t end,
- FileXML *file,
- const char *output_path)
-{
-// variables
-//printf("Edit::copy 1\n");
-
- int64_t endproject = startproject + length;
- int result;
-
- if((startproject >= start && startproject <= end) || // startproject in range
- (endproject <= end && endproject >= start) || // endproject in range
- (startproject <= start && endproject >= end)) // range in project
- {
-// edit is in range
- int64_t startproject_in_selection = startproject; // start of edit in selection in project
- int64_t startsource_in_selection = startsource; // start of source in selection in source
- //int64_t endsource_in_selection = startsource + length; // end of source in selection
- int64_t length_in_selection = length; // length of edit in selection
-//printf("Edit::copy 2\n");
-
- if(startproject < start)
- { // start is after start of edit in project
- int64_t length_difference = start - startproject;
-
- startsource_in_selection += length_difference;
- startproject_in_selection += length_difference;
- length_in_selection -= length_difference;
- }
-//printf("Edit::copy 3\n");
-
- if(endproject > end)
- { // end is before end of edit in project
- length_in_selection = end - startproject_in_selection;
- }
-
-//printf("Edit::copy 4\n");
- if(file) // only if not counting
- {
- file->tag.set_title("EDIT");
- file->tag.set_property("STARTSOURCE", startsource_in_selection);
- file->tag.set_property("CHANNEL", (int64_t)channel);
- file->tag.set_property("LENGTH", length_in_selection);
- if(user_title[0]) file->tag.set_property("USER_TITLE", user_title);
-//printf("Edit::copy 5\n");
-
- copy_properties_derived(file, length_in_selection);
-
- file->append_tag();
-// file->append_newline();
-//printf("Edit::copy 6\n");
-
- if(nested_edl)
- {
- file->tag.set_title("NESTED_EDL");
- file->tag.set_property("SRC", nested_edl->path);
- file->append_tag();
- }
-
- if(asset)
- {
-//printf("Edit::copy 6 %s\n", asset->path);
- char stored_path[BCTEXTLEN];
- char asset_directory[BCTEXTLEN];
- char output_directory[BCTEXTLEN];
- FileSystem fs;
-
-//printf("Edit::copy %d %s\n", __LINE__, asset->path);
- fs.extract_dir(asset_directory, asset->path);
-//printf("Edit::copy %d %s\n", __LINE__, asset->path);
-
- if(output_path)
- fs.extract_dir(output_directory, output_path);
- else
- output_directory[0] = 0;
-//printf("Edit::copy %s, %s %s, %s\n", asset->path, asset_directory, output_path, output_directory);
-
- if(output_path && !strcmp(asset_directory, output_directory))
- fs.extract_name(stored_path, asset->path);
- else
- strcpy(stored_path, asset->path);
-
- file->tag.set_title("FILE");
- file->tag.set_property("SRC", stored_path);
- file->append_tag();
- }
-
- if(transition)
- {
- transition->save_xml(file);
- }
-
-//printf("Edit::copy 7\n");
- file->tag.set_title("/EDIT");
- file->append_tag();
- file->append_newline();
-//printf("Edit::copy 8\n");
- }
-//printf("Edit::copy 9\n");
- result = 1;
- }
- else
- {
- result = 0;
- }
-//printf("Edit::copy 10\n");
- return result;
-}
-
-
-int64_t Edit::get_source_end(int64_t default_)
-{
- return default_;
-}
-
-void Edit::insert_transition(char *title)
-{
-//printf("Edit::insert_transition this=%p title=%p title=%s\n", this, title, title);
- detach_transition();
- transition = new Transition(edl,
- this,
- title,
- track->to_units(edl->session->default_transition_length, 1));
-}
-
-void Edit::detach_transition()
-{
- if(transition) delete transition;
- transition = 0;
-}
-
-int Edit::silence()
-{
- if(asset || nested_edl)
- return 0;
- else
- return 1;
-}
-
-
-void Edit::copy_from(Edit *edit)
-{
- this->nested_edl = edl->nested_edls->get_copy(edit->nested_edl);
- this->asset = edl->assets->update(edit->asset);
- this->startsource = edit->startsource;
- this->startproject = edit->startproject;
- this->length = edit->length;
- strcpy (this->user_title, edit->user_title);
-
- if(edit->transition)
- {
- if(!transition) transition = new Transition(edl,
- this,
- edit->transition->title,
- edit->transition->length);
- *this->transition = *edit->transition;
- }
- this->channel = edit->channel;
-}
-
-void Edit::equivalent_output(Edit *edit, int64_t *result)
-{
-// End of edit changed
- if(startproject + length != edit->startproject + edit->length)
- {
- int64_t new_length = MIN(startproject + length,
- edit->startproject + edit->length);
- if(*result < 0 || new_length < *result)
- *result = new_length;
- }
-
- if(
-// Different nested EDLs
- (edit->nested_edl && !nested_edl) ||
- (!edit->nested_edl && nested_edl) ||
-// Different assets
- (edit->asset == 0 && asset != 0) ||
- (edit->asset != 0 && asset == 0) ||
-// different transitions
- (edit->transition == 0 && transition != 0) ||
- (edit->transition != 0 && transition == 0) ||
-// Position changed
- (startproject != edit->startproject) ||
- (startsource != edit->startsource) ||
-// Transition changed
- (transition && edit->transition &&
- !transition->identical(edit->transition)) ||
-// Asset changed
- (asset && edit->asset &&
- !asset->equivalent(*edit->asset, 1, 1)) ||
-// Nested EDL changed
- (nested_edl && edit->nested_edl &&
- strcmp(nested_edl->path, edit->nested_edl->path))
- )
- {
-// Start of edit changed
- if(*result < 0 || startproject < *result) *result = startproject;
- }
-}
-
-
-Edit& Edit::operator=(Edit& edit)
-{
-//printf("Edit::operator= called\n");
- copy_from(&edit);
- return *this;
-}
-
-void Edit::synchronize_params(Edit *edit)
-{
- copy_from(edit);
-}
-
-
-// Comparison for ResourcePixmap drawing
-int Edit::identical(Edit &edit)
-{
- int result = (this->nested_edl == edit.nested_edl &&
- this->asset == edit.asset &&
- this->startsource == edit.startsource &&
- this->startproject == edit.startproject &&
- this->length == edit.length &&
- this->transition == edit.transition &&
- this->channel == edit.channel);
- return result;
-}
-
-int Edit::operator==(Edit &edit)
-{
- return identical(edit);
-}
-
-double Edit::frames_per_picon()
-{
- return Units::round(picon_w()) / frame_w();
-}
-
-double Edit::frame_w()
-{
- return track->from_units(1) *
- edl->session->sample_rate /
- edl->local_session->zoom_sample;
-}
-
-double Edit::picon_w()
-{
- int w = 0, h = 0;
- if(asset) {
- w = asset->width;
- h = asset->height;
- }
- else if(nested_edl) {
- w = nested_edl->session->output_w;
- h = nested_edl->session->output_h;
- }
- return w>0 && h>0 ? ((double)edl->local_session->zoom_track*w)/h : 0;
-}
-
-int Edit::picon_h()
-{
- return edl->local_session->zoom_track;
-}
-
-
-int Edit::dump(FILE *fp)
-{
- fprintf(fp," EDIT %p\n", this); fflush(fp);
- fprintf(fp," nested_edl=%p %s asset=%p %s\n",
- nested_edl,
- nested_edl ? nested_edl->path : "",
- asset,
- asset ? asset->path : "");
- fflush(fp);
- fprintf(fp," channel %d\n", channel);
- if(transition)
- {
- fprintf(fp," TRANSITION %p\n", transition);
- transition->dump(fp);
- }
- fprintf(fp," startsource " _LD " startproject " _LD " length " _LD "\n",
- startsource, startproject, length); fflush(fp);
- return 0;
-}
-
-int Edit::load_properties(FileXML *file, int64_t &startproject)
-{
- startsource = file->tag.get_property("STARTSOURCE", (int64_t)0);
- length = file->tag.get_property("LENGTH", (int64_t)0);
- user_title[0] = 0;
- file->tag.get_property("USER_TITLE", user_title);
- this->startproject = startproject;
- load_properties_derived(file);
- return 0;
-}
-
-void Edit::shift(int64_t difference)
-{
-//printf("Edit::shift 1 %p " _LD " " _LD "\n", this, startproject, difference);
- startproject += difference;
-//printf("Edit::shift 2 " _LD " " _LD "\n", startproject, difference);
-}
-
-int Edit::shift_start_in(int edit_mode,
- int64_t newposition,
- int64_t oldposition,
- int edit_edits,
- int edit_labels,
- int edit_plugins,
- int edit_autos,
- Edits *trim_edits)
-{
- int64_t cut_length = newposition - oldposition;
- int64_t end_previous_source, end_source;
-
- if(edit_mode == MOVE_ALL_EDITS)
- {
- if(cut_length < length)
- { // clear partial
- edits->clear_recursive(oldposition,
- newposition,
- edit_edits,
- edit_labels,
- edit_plugins,
- edit_autos,
- trim_edits);
- }
- else
- { // clear entire
- edits->clear_recursive(oldposition,
- startproject + length,
- edit_edits,
- edit_labels,
- edit_plugins,
- edit_autos,
- trim_edits);
- }
- }
- else
- if(edit_mode == MOVE_ONE_EDIT)
- {
-// Paste silence and cut
-//printf("Edit::shift_start_in 1\n");
- if(!previous)
- {
- Edit *new_edit = edits->create_edit();
- new_edit->startproject = this->startproject;
- new_edit->length = 0;
- edits->insert_before(this,
- new_edit);
- }
-//printf("Edit::shift_start_in 2 %p\n", previous);
-
- end_previous_source = previous->get_source_end(previous->startsource + previous->length + cut_length);
- if(end_previous_source > 0 &&
- previous->startsource + previous->length + cut_length > end_previous_source)
- cut_length = end_previous_source - previous->startsource - previous->length;
-
- if(cut_length < length)
- { // Move in partial
- startproject += cut_length;
- startsource += cut_length;
- length -= cut_length;
- previous->length += cut_length;
-//printf("Edit::shift_start_in 2\n");
- }
- else
- { // Clear entire edit
- cut_length = length;
- previous->length += cut_length;
- for(Edit* current_edit = this; current_edit; current_edit = current_edit->next)
- {
- current_edit->startproject += cut_length;
- }
- edits->clear_recursive(oldposition + cut_length,
- startproject + cut_length,
- edit_edits,
- edit_labels,
- edit_plugins,
- edit_autos,
- trim_edits);
- }
-//printf("Edit::shift_start_in 3\n");
- }
- else
- if(edit_mode == MOVE_NO_EDITS)
- {
- end_source = get_source_end(startsource + length + cut_length);
- if(end_source > 0 && startsource + length + cut_length > end_source)
- cut_length = end_source - startsource - length;
-
- startsource += cut_length;
- }
- return 0;
-}
-
-int Edit::shift_start_out(int edit_mode,
- int64_t newposition,
- int64_t oldposition,
- int edit_edits,
- int edit_labels,
- int edit_plugins,
- int edit_autos,
- Edits *trim_edits)
-{
- int64_t cut_length = oldposition - newposition;
-
-
- if(asset || nested_edl)
- {
- int64_t end_source = get_source_end(1);
-
-//printf("Edit::shift_start_out 1 " _LD " " _LD "\n", startsource, cut_length);
- if(end_source > 0 && startsource < cut_length)
- {
- cut_length = startsource;
- }
- }
-
- if(edit_mode == MOVE_ALL_EDITS)
- {
-//printf("Edit::shift_start_out 10 " _LD "\n", cut_length);
- startsource -= cut_length;
- length += cut_length;
-
- if(edit_autos)
- edits->shift_keyframes_recursive(startproject,
- cut_length);
- if(edit_plugins)
- edits->shift_effects_recursive(startproject,
- cut_length,
- edit_autos);
-
- for(Edit* current_edit = next; current_edit; current_edit = current_edit->next)
- {
- current_edit->startproject += cut_length;
- }
- }
- else
- if(edit_mode == MOVE_ONE_EDIT)
- {
- if(previous)
- {
- if(cut_length < previous->length)
- { // Cut into previous edit
- previous->length -= cut_length;
- startproject -= cut_length;
- startsource -= cut_length;
- length += cut_length;
-printf("Edit::shift_start_out 2\n");
- }
- else
- { // Clear entire previous edit
- cut_length = previous->length;
- previous->length = 0;
- length += cut_length;
- startsource -= cut_length;
- startproject -= cut_length;
- }
- }
- }
- else
- if(edit_mode == MOVE_NO_EDITS)
- {
- startsource -= cut_length;
- }
-
-// Fix infinite length files
- if(startsource < 0) startsource = 0;
- return 0;
-}
-
-int Edit::shift_end_in(int edit_mode,
- int64_t newposition,
- int64_t oldposition,
- int edit_edits,
- int edit_labels,
- int edit_plugins,
- int edit_autos,
- Edits *trim_edits)
-{
- int64_t cut_length = oldposition - newposition;
-
- if(edit_mode == MOVE_ALL_EDITS)
- {
-//printf("Edit::shift_end_in 1\n");
- if(newposition > startproject)
- { // clear partial edit
-//printf("Edit::shift_end_in %p %p\n", track->edits, edits);
- edits->clear_recursive(newposition,
- oldposition,
- edit_edits,
- edit_labels,
- edit_plugins,
- edit_autos,
- trim_edits);
- }
- else
- { // clear entire edit
- edits->clear_recursive(startproject,
- oldposition,
- edit_edits,
- edit_labels,
- edit_plugins,
- edit_autos,
- trim_edits);
- }
- }
- else
- if(edit_mode == MOVE_ONE_EDIT)
- {
- if(next)
- {
- if(next->asset)
- {
- int64_t end_source = next->get_source_end(1);
-
- if(end_source > 0 && next->startsource - cut_length < 0)
- {
- cut_length = next->startsource;
- }
- }
-
- if(cut_length < length)
- {
- length -= cut_length;
- next->startproject -= cut_length;
- next->startsource -= cut_length;
- next->length += cut_length;
-//printf("Edit::shift_end_in 2 %d\n", cut_length);
- }
- else
- {
- cut_length = length;
- next->length += cut_length;
- next->startsource -= cut_length;
- next->startproject -= cut_length;
- length -= cut_length;
- }
- }
- else
- {
- if(cut_length < length)
- {
- length -= cut_length;
- }
- else
- {
- cut_length = length;
- edits->clear_recursive(startproject,
- oldposition,
- edit_edits,
- edit_labels,
- edit_plugins,
- edit_autos,
- trim_edits);
- }
- }
- }
- else
-// Does nothing for plugins
- if(edit_mode == MOVE_NO_EDITS)
- {
-//printf("Edit::shift_end_in 3\n");
- int64_t end_source = get_source_end(1);
- if(end_source > 0 && startsource < cut_length)
- {
- cut_length = startsource;
- }
- startsource -= cut_length;
- }
- return 0;
-}
-
-int Edit::shift_end_out(int edit_mode,
- int64_t newposition,
- int64_t oldposition,
- int edit_edits,
- int edit_labels,
- int edit_plugins,
- int edit_autos,
- Edits *trim_edits)
-{
- int64_t cut_length = newposition - oldposition;
- int64_t endsource = get_source_end(startsource + length + cut_length);
-
-// check end of edit against end of source file
- if(endsource > 0 && startsource + length + cut_length > endsource)
- cut_length = endsource - startsource - length;
-
-//printf("Edit::shift_end_out 1 " _LD " %d %d %d\n", oldposition, newposition, this->length, cut_length);
- if(edit_mode == MOVE_ALL_EDITS)
- {
-// Extend length
- this->length += cut_length;
-
-// Effects are shifted in length extension
- if(edit_plugins)
- edits->shift_effects_recursive(oldposition /* startproject */,
- cut_length,
- edit_autos);
- if(edit_autos)
- edits->shift_keyframes_recursive(oldposition /* startproject */,
- cut_length);
-
- for(Edit* current_edit = next; current_edit; current_edit = current_edit->next)
- {
- current_edit->startproject += cut_length;
- }
- }
- else
- if(edit_mode == MOVE_ONE_EDIT)
- {
- if(next)
- {
- if(cut_length < next->length)
- {
- length += cut_length;
- next->startproject += cut_length;
- next->startsource += cut_length;
- next->length -= cut_length;
-//printf("Edit::shift_end_out 2 %d\n", cut_length);
- }
- else
- {
- cut_length = next->length;
- next->length = 0;
- length += cut_length;
- }
- }
- else
- {
- length += cut_length;
- }
- }
- else
- if(edit_mode == MOVE_NO_EDITS)
- {
- startsource += cut_length;
- }
- return 0;
-}
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-int Edit::popup_transition(float view_start, float zoom_units, int cursor_x, int cursor_y)
-{
- int64_t left, right, left_unit, right_unit;
- if(!transition) return 0;
- get_handle_parameters(left, right, left_unit, right_unit, view_start, zoom_units);
-
- if(cursor_x > left && cursor_x < right)
- {
-// transition->popup_transition(cursor_x, cursor_y);
- return 1;
- }
- return 0;
-}
-
-int Edit::select_handle(float view_start, float zoom_units, int cursor_x, int cursor_y, int64_t &selection)
-{
- int64_t left, right, left_unit, right_unit;
- get_handle_parameters(left, right, left_unit, right_unit, view_start, zoom_units);
-
- int64_t pixel1, pixel2;
- pixel1 = left;
- pixel2 = pixel1 + 10;
-
-// test left edit
-// cursor_x is faked in acanvas
- if(cursor_x >= pixel1 && cursor_x <= pixel2)
- {
- selection = left_unit;
- return 1; // left handle
- }
-
- //int64_t endproject = startproject + length;
- pixel2 = right;
- pixel1 = pixel2 - 10;
-
-// test right edit
- if(cursor_x >= pixel1 && cursor_x <= pixel2)
- {
- selection = right_unit;
- return 2; // right handle
- }
- return 0;
-}
-
projects / goodguy / history.git / blobdiff