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mi-info: use a TreeView for the toc

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Use a TreeView with a TreeStore to show toc-entries.
This commit is contained in:
Stefan Sauer 2013-09-27 08:03:59 +02:00
parent 3a6f42bf67
commit ddeadf0f7c
1 changed files with 30 additions and 15 deletions
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45
mediainfo/src/mi-info.vala
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@ -35,7 +35,7 @@ public class MediaInfo.Info : Box
private Notebook video_streams; // depending on screen resolution
private Notebook audio_streams;
private Notebook subtitle_streams;
private Label toc_entries; // TODO(ensonic): use treeview
private TreeView toc_entries;
private Preview preview;
private ScrolledWindow info_area;
// gstreamer objects
@ -239,8 +239,19 @@ public class MediaInfo.Info : Box
table.attach (label, 0, 3, row, row+1, fill_exp, 0, 0, 1);
row++;
toc_entries = new Label (null); // TODO(ensonic): use TreeView
//toc.row_activated.connect (on_toc_entry_activated);
// TODO(ensonic): use tabs for editions?
toc_entries = new TreeView ();
toc_entries.set_enable_search (false);
toc_entries.set_headers_visible (false);
toc_entries.get_selection ().set_mode (SelectionMode.BROWSE);
//toc_entries.row_activated.connect (on_toc_entry_activated);
TreeViewColumn column = new TreeViewColumn ();
toc_entries.append_column (column);
CellRendererText renderer = new CellRendererText ();
column.pack_start (renderer, false);
column.add_attribute (renderer, "text", 0);
table.attach (toc_entries, 0, 3, row, row+1, fill_exp, 0, 0, 1);
row++;
@ -441,7 +452,8 @@ public class MediaInfo.Info : Box
}
nb.show_all();
toc_entries.set_text (build_toc_info (toc));
toc_entries.set_model (build_toc_info (toc));
toc_entries.expand_all ();
if (have_video) {
Gdk.Point res = video_resolutions[0];
@ -843,36 +855,39 @@ public class MediaInfo.Info : Box
// TODO(ensonic): use a Gtk.TreeStore here, pass parent, instead of indent
// TODO(ensonic): one column with the formatted string or 3 strings: label, start, stop
private string build_toc_info_for_entry (TocEntry e, string indent) {
private void build_toc_info_for_entry (TreeStore s, TocEntry e, TreeIter? p) {
TreeIter iter;
int64 start, stop;
e.get_start_stop_times(out start, out stop);
string s = indent;
string str = "";
if (start != Gst.CLOCK_TIME_NONE) {
s += "%s ".printf(format_time((ClockTime)start));
str += "%s ".printf(format_time((ClockTime)start));
}
if (stop != Gst.CLOCK_TIME_NONE) {
s += "- %s ".printf(format_time((ClockTime)stop));
str += "- %s ".printf(format_time((ClockTime)stop));
}
s += "%s\n".printf(TocEntryType.get_nick(e.get_entry_type()));
str += TocEntryType.get_nick(e.get_entry_type());
s.append(out iter, p);
s.set(iter, 0, str, -1);
unowned GLib.List<TocEntry> entries = e.get_sub_entries ();
if (entries != null) {
string new_indent = indent + " ";
foreach (TocEntry se in entries) {
s += build_toc_info_for_entry (se, new_indent);
build_toc_info_for_entry (s, se, iter);
}
}
return s;
}
private string? build_toc_info (Toc? t) {
private TreeStore? build_toc_info (Toc? t) {
if (t == null)
return null;
string s = "";
TreeStore s = new TreeStore(1, typeof (string));
unowned GLib.List<TocEntry> entries = t.get_entries ();
foreach (TocEntry e in entries) {
s += build_toc_info_for_entry (e, "");
build_toc_info_for_entry (s, e, null);
}
return s;