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files: populate items in an idle

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This commit is contained in:
Ignacio Casal Quinteiro 2013-02-16 14:14:40 +01:00
parent 898dbd6889
commit 827a5e9110
1 changed files with 89 additions and 54 deletions
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143
plugins/files/gitg-files-tree-store.vala
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@ -22,6 +22,13 @@ namespace GitgFiles
public class TreeStore : Gtk.TreeStore
{
struct Item
{
string root;
Ggit.TreeEntry entry;
}
private uint d_update_id;
private Ggit.Tree d_tree;
public Ggit.Tree? tree
@ -106,8 +113,40 @@ public class TreeStore : Gtk.TreeStore
return ret;
}
private Icon get_entry_icon(Ggit.TreeEntry entry)
{
Icon icon;
var isdir = entry.get_file_mode() == Ggit.FileMode.TREE;
if (isdir)
{
icon = new ThemedIcon("folder");
}
else
{
var ct = ContentType.guess(entry.get_name(), null, null);
if (ContentType.is_unknown(ct))
{
icon = new ThemedIcon("text-x-generic");
}
else
{
icon = ContentType.get_icon(ct);
}
}
return icon;
}
private void update()
{
if (d_update_id != 0)
{
Source.remove(d_update_id);
d_update_id = 0;
}
clear();
if (d_tree == null)
@ -115,67 +154,63 @@ public class TreeStore : Gtk.TreeStore
return;
}
var paths = new HashTable<string, Gtk.TreePath>(str_hash, str_equal);
List<Item?>? items = null;
try
{
d_tree.walk(Ggit.TreeWalkMode.PRE, (root, entry) => {
var attr = entry.get_file_mode();
var isdir = attr == Ggit.FileMode.TREE;
Gtk.TreeIter? parent = null;
if (root != "")
{
get_iter(out parent, paths.lookup(root));
}
Icon ?icon = null;
if (isdir)
{
icon = new ThemedIcon("folder");
}
else
{
var ct = ContentType.guess(entry.get_name(), null, null);
if (ContentType.is_unknown(ct))
{
icon = new ThemedIcon("text-x-generic");
}
else
{
icon = ContentType.get_icon(ct);
}
}
Gtk.TreeIter iter;
append(out iter, parent);
set(iter,
0, icon,
1, entry.get_name(),
2, isdir,
3, entry.get_id());
if (isdir)
{
string path;
if (root == "")
{
path = entry.get_name() + Path.DIR_SEPARATOR_S;
}
else
{
path = root + entry.get_name() + Path.DIR_SEPARATOR_S;
}
paths.insert(path, get_path(iter));
}
var item = Item();
item.root = root;
item.entry = entry;
items.prepend(item);
return 0;
});
} catch (Error e) { }
items.reverse();
var paths = new HashTable<string, Gtk.TreePath>(str_hash, str_equal);
var i = 0;
d_update_id = Idle.add(() => {
Item? item = items.nth_data(i);
i++;
if (item == null)
{
d_update_id = 0;
return false;
}
var root = item.root;
var entry = item.entry;
var isdir = entry.get_file_mode() == Ggit.FileMode.TREE;
Gtk.TreeIter? parent = null;
if (root != "")
{
get_iter(out parent, paths.lookup(root));
}
Icon icon = get_entry_icon(entry);
Gtk.TreeIter iter;
append(out iter, parent);
set(iter,
0, icon,
1, entry.get_name(),
2, isdir,
3, entry.get_id());
if (isdir)
{
string path = root + entry.get_name() + Path.DIR_SEPARATOR_S;
paths.insert(path, get_path(iter));
}
return true;
});
}
}