static void
feed_list_view_selection_changed_cb (GtkTreeSelection *selection, gpointer data)
{
GtkTreeIter iter;
GtkTreeModel *model;
nodePtr node;
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
gtk_tree_model_get (model, &iter, FS_PTR, &node, -1);
debug1 (DEBUG_GUI, "feed list selection changed to \"%s\"", node_get_title (node));
/* 1.) update feed list and item list states */
g_signal_emit_by_name (FEED_LIST_VIEW (flv), "selection-changed", node->id);
/* 2.) Refilter the GtkTreeView to get rid of nodes with 0 unread
messages when in reduced mode. */
gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (flv->filter));
if (node) {
gboolean allowModify = (NODE_SOURCE_TYPE (node->source->root)->capabilities & NODE_SOURCE_CAPABILITY_WRITABLE_FEEDLIST);
liferea_shell_update_update_menu ((NODE_TYPE (node)->capabilities & NODE_CAPABILITY_UPDATE) ||
(NODE_TYPE (node)->capabilities & NODE_CAPABILITY_UPDATE_CHILDS));
liferea_shell_update_feed_menu (allowModify, TRUE, allowModify);
} else {
liferea_shell_update_feed_menu (TRUE, FALSE, FALSE);
}
} else {
/* If we cannot get the new selection we keep the old one
this happens when we're doing drag&drop for example. */
}
}
static void
feedlist_unselect (void)
{
SELECTED = NULL;
itemview_set_displayed_node (NULL);
itemview_update ();
itemlist_unload (FALSE /* mark all read */);
feed_list_view_select (NULL);
liferea_shell_update_feed_menu (TRUE, FALSE, FALSE);
liferea_shell_update_allitems_actions (FALSE, FALSE);
}
FeedListView *
feed_list_view_create (GtkTreeView *treeview)
{
GtkCellRenderer *titleRenderer, *countRenderer;
GtkCellRenderer *iconRenderer;
GtkTreeViewColumn *column, *column2;
GtkTreeSelection *select;
debug_enter ("feed_list_view_create");
/* Set up store */
g_assert (NULL == flv);
flv = FEED_LIST_VIEW (g_object_new (FEED_LIST_VIEW_TYPE, NULL));
flv->treeview = treeview;
flv->feedstore = gtk_tree_store_new (FS_LEN,
G_TYPE_STRING,
G_TYPE_ICON,
G_TYPE_POINTER,
G_TYPE_UINT,
G_TYPE_STRING);
gtk_tree_view_set_model (GTK_TREE_VIEW (flv->treeview), GTK_TREE_MODEL (flv->feedstore));
/* Prepare filter */
flv->filter = gtk_tree_model_filter_new (GTK_TREE_MODEL (flv->feedstore), NULL);
gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (flv->filter),
feed_list_view_filter_visible_function,
NULL,
NULL);
g_signal_connect (G_OBJECT (flv->feedstore), "row-changed",
G_CALLBACK (feed_list_view_row_changed_cb), flv);
/* we render the icon/state, the feed title and the unread count */
iconRenderer = gtk_cell_renderer_pixbuf_new ();
titleRenderer = gtk_cell_renderer_text_new ();
countRenderer = gtk_cell_renderer_text_new ();
gtk_cell_renderer_set_alignment (countRenderer, 1.0, 0);
column = gtk_tree_view_column_new ();
column2 = gtk_tree_view_column_new ();
gtk_tree_view_column_pack_start (column, iconRenderer, FALSE);
gtk_tree_view_column_pack_start (column, titleRenderer, TRUE);
gtk_tree_view_column_pack_end (column2, countRenderer, FALSE);
gtk_tree_view_column_add_attribute (column, iconRenderer, "gicon", FS_ICON);
gtk_tree_view_column_add_attribute (column, titleRenderer, "markup", FS_LABEL);
gtk_tree_view_column_add_attribute (column2, countRenderer, "markup", FS_COUNT);
gtk_tree_view_column_set_expand (column, TRUE);
gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
gtk_tree_view_column_set_sizing (column2, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
gtk_tree_view_append_column (flv->treeview, column);
gtk_tree_view_append_column (flv->treeview, column2);
g_object_set (titleRenderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
g_signal_connect (G_OBJECT (flv->treeview), "row-activated", G_CALLBACK (feed_list_view_row_activated_cb), flv);
g_signal_connect (G_OBJECT (flv->treeview), "key-press-event", G_CALLBACK (feed_list_view_key_press_cb), flv);
select = gtk_tree_view_get_selection (flv->treeview);
gtk_tree_selection_set_mode (select, GTK_SELECTION_SINGLE);
g_signal_connect (G_OBJECT (select), "changed",
G_CALLBACK (feed_list_view_selection_changed_cb),
flv);
conf_get_bool_value (REDUCED_FEEDLIST, &flv->feedlist_reduced_unread);
if (flv->feedlist_reduced_unread)
feed_list_view_reduce_mode_changed (); /* before menu setup for reduced mode check box to be correct */
ui_dnd_setup_feedlist (flv->feedstore);
liferea_shell_update_feed_menu (TRUE, FALSE, FALSE);
liferea_shell_update_allitems_actions (FALSE, FALSE);
debug_exit ("feed_list_view_create");
return flv;
}
