4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
5 * Copyright (C) 2003-2016 Cinelerra CV contributors
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 #include "filexml.inc"
33 #include "mwindow.inc"
34 #include "recordlabel.inc"
35 #include "stringfile.inc"
36 #include "timebar.inc"
40 class LabelToggle : public BC_Label
43 LabelToggle(MWindow *mwindow, Label *label, int x, int y, long position);
51 class Label : public ListItem<Label>
54 Label(EDL *edl, Labels *labels, double position, const char *textstr=0);
61 char textstr[BCTEXTLEN];
67 class Labels : public List<Label>
70 Labels(EDL *edl, const char *xml_tag);
73 void dump(FILE *fp=stdout);
75 Labels& operator=(Labels &that);
76 void copy_from(Labels *labels);
77 int toggle_label(double start, double end);
79 int save(FileXML *xml);
80 int load(FileXML *xml, uint32_t load_flags);
81 void insert_labels(Labels *labels,
84 int paste_silence = 1);
85 // Always add label without toggling
86 void insert_label(double position);
88 int modify_handles(double oldposition, double newposition, int currentend);
89 int copy(double start, double end, FileXML *xml);
90 int copy_length(long start, long end); // return number of Labels in selection
91 Label *add_label(double position);
92 int insert(double start, double length);
93 int paste(long start, long end, long total_length, FileXML *xml);
94 int paste_output(long startproject, long endproject, long startsource, long endsource, RecordLabels *labels);
95 // Setting follow to 1 causes labels to move forward after clear.
96 // Setting it to 0 implies ignoring the labels follow edits setting.
97 int clear(double start, double end, int follow = 1);
98 int paste_silence(double start, double end);
99 int optimize(); // delete duplicates
100 // Get nearest labels or 0 if start or end of timeline
101 Label* prev_label(double position);
102 Label* next_label(double position);
103 Label* get_label(int id);
105 Label* label_of(double position); // first label on or after position