+++ /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 "clip.h"
-#include "file.h"
-#include "labels.h"
-#include "recordlabel.h"
-
-
-RecordLabel::RecordLabel(double position)
- : ListItem<RecordLabel>()
-{
- this->position = position;
-}
-
-RecordLabel::~RecordLabel()
-{
-}
-
-
-RecordLabels::RecordLabels()
- : List<RecordLabel>()
-{
-}
-
-RecordLabels::RecordLabels(File *file)
- : List<RecordLabel>()
-{
- int cell_no = 0;
- double last_position = -1.;
- double position;
- while( !file->get_cell_time(++cell_no, position) ) {
- if( position > last_position )
- append(new RecordLabel(last_position=position));
- }
-}
-
-RecordLabels::~RecordLabels()
-{
- delete_labels();
-}
-
-int RecordLabels::delete_labels()
-{
- RecordLabel *current, *next_;
- for(current = first; current; current = next_)
- {
- next_ = NEXT;
- remove(current);
- }
- return 0;
-}
-
-int RecordLabels::toggle_label(double position)
-{
- RecordLabel *current;
-// find label the position is after
- for(current = first;
- current && current->position < position;
- current = NEXT)
- {
- ;
- }
-
- if(current)
- {
-//printf("position %ld current->position %ld current->original %d\n", position, current->position, current->original);
- if(EQUIV(current->position, position))
- {
-// remove it
- remove(current);
- }
- else
- {
-// insert before it
- current = insert_before(current);
- current->position = position;
- }
- }
- else
- { // insert after last
-//printf("position %ld\n", position);
- append(new RecordLabel(position));
- }
- return 0;
-}
-
-double RecordLabels::get_prev_label(double position)
-{
- RecordLabel *current;
-
- for(current = last;
- current && current->position > position;
- current = PREVIOUS)
- {
- ;
- }
-//printf("%ld\n", current->position);
- if(current && current->position <= position)
- return current->position;
- else
- return -1;
- return 0;
-}
-
-double RecordLabels::get_next_label(double position)
-{
- RecordLabel *current;
-
- for(current = first;
- current && current->position <= position;
- current = NEXT)
- {
- ;
- }
- if(current && current->position >= position) return current->position; else return -1;
- return 0;
-}
-
-double RecordLabels::goto_prev_label(double position)
-{
- RecordLabel *current;
-
- for(current = last;
- current && current->position >= position;
- current = PREVIOUS)
- {
- ;
- }
-//printf("%ld\n", current->position);
- if(current && current->position <= position) return current->position; else return -1;
- return 0;
-}
-
-double RecordLabels::goto_next_label(double position)
-{
- RecordLabel *current;
-
- for(current = first;
- current && current->position <= position;
- current = NEXT)
- {
- ;
- }
- if(current && current->position >= position) return current->position; else return -1;
- return 0;
-}
-