Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / cinelerra / labels.h

diff --git a/cinelerra-5.1/cinelerra/labels.h b/cinelerra-5.1/cinelerra/labels.h
new file mode 100644 (file)
index 0000000..a235243
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/labels.h
@@ -0,0 +1,113 @@
+
+/*
+ * 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
+ *
+ */
+
+#ifndef LABEL_H
+#define LABEL_H
+
+#include <stdio.h>
+#include <stdint.h>
+
+#include "edl.inc"
+#include "guicast.h"
+#include "filexml.inc"
+#include "labels.inc"
+#include "mwindow.inc"
+#include "recordlabel.inc"
+#include "stringfile.inc"
+#include "timebar.inc"
+
+#define LABELSIZE 15
+
+class LabelToggle : public BC_Label
+{
+public:
+       LabelToggle(MWindow *mwindow, Label *label, int x, int y, long position);
+       ~LabelToggle();
+
+       int handle_event();
+       MWindow *mwindow;
+       Label *label;
+};
+
+class Label : public ListItem<Label>
+{
+public:
+       Label(EDL *edl, Labels *labels, double position, const char *textstr=0);
+       Label();
+       ~Label();
+
+
+       EDL *edl;
+       Labels *labels;
+       char textstr[BCTEXTLEN];
+// Seconds
+       double position;
+};
+
+class Labels : public List<Label>
+{
+public:
+       Labels(EDL *edl, const char *xml_tag);
+       virtual ~Labels();
+
+       void dump(FILE *fp=stdout);
+
+       Labels& operator=(Labels &that);
+       void copy_from(Labels *labels);
+       int toggle_label(double start, double end);
+       int delete_all();
+       int save(FileXML *xml);
+       int load(FileXML *xml, uint32_t load_flags);
+       void insert_labels(Labels *labels,
+               double start,
+               double length,
+               int paste_silence = 1);
+// Always add label without toggling
+       void insert_label(double position);
+
+       int modify_handles(double oldposition,
+               double newposition,
+               int currentend,
+               int handle_mode,
+               int edit_labels);
+       int copy(double start, double end, FileXML *xml);
+       int copy_length(long start, long end); // return number of Labels in selection
+       Label *add_label(double position);
+       int insert(double start, double length);
+       int paste(long start, long end, long total_length, FileXML *xml);
+       int paste_output(long startproject, long endproject, long startsource, long endsource, RecordLabels *labels);
+// Setting follow to 1 causes labels to move forward after clear.
+// Setting it to 0 implies ignoring the labels follow edits setting.
+       int clear(double start, double end, int follow = 1);
+       int paste_silence(double start, double end);
+       int optimize();  // delete duplicates
+// Get nearest labels or 0 if start or end of timeline
+       Label* prev_label(double position);
+       Label* next_label(double position);
+
+       Label* label_of(double position); // first label on or after position
+       MWindow *mwindow;
+       TimeBar *timebar;
+       EDL *edl;
+       const char *xml_tag;
+};
+
+#endif