public void load_thumbs(){
pane.set_visible(false);
pane.newmodel = new Gtk.ListStore (2, typeof (Gdk.Pixbuf), typeof (string));
pane.set_selection_mode (Gtk.SelectionMode.SINGLE);
pane.set_pixbuf_column (0);
pane.set_model(pane.newmodel);
string icon_style = """
.thumbnail-view {
background-color: #FFFFFF;
}
.thumbnail-view:selected {
background-color: #9D9D9D;
border-color: shade (mix (rgb (34, 255, 120), #fff, 0.5), 0.9);
}
""";
var icon_view_style = new Gtk.CssProvider ();
try {
icon_view_style.load_from_data (icon_style, -1);
} catch (Error e) {
warning (e.message);
}
pane.get_style_context ().add_class ("thumbnail-view");
pane.get_style_context ().add_provider (icon_view_style, Gtk.STYLE_PROVIDER_PRIORITY_THEME);
//Add thumbnails to the iconview
string buff1, buff2;
for(int i=1; i<pane.image_list.size; i++){
buff1 = pane.image_list.get_full_filename(i);
buff2 = pane.image_list.get_filename(i);
load_image_async.begin (buff2, buff1, (obj, async_res) => {
GLib.debug ("Finished loading.");
});
}
pane.selection_changed.connect (update_selected);
pane.set_sensitive(true);
this.queue_draw();
}
//I will use this as a base code to code the async load of stuff
private async void load_image_async (string filename, string full_filename) {
GLib.File file = GLib.File.new_for_commandline_arg (full_filename);
try {
GLib.InputStream stream = yield file.read_async ();
Gdk.Pixbuf image = yield Gdk.Pixbuf.new_from_stream_at_scale_async (stream, 110, -1, true);
// Add the image name and thumbnail to the IconView
Gtk.TreeIter root;
pane.newmodel.append(out root);
pane.newmodel.set(root, 0, image, -1);
pane.newmodel.set(root, 1, filename, -1);
pane.iters.append (root);
stdout.printf("Added %s to thumbnail\n", filename);
} catch ( GLib.Error e ) {
GLib.error (e.message);
}
}