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* @file feed_list_view.c the feed list in a GtkTreeView
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* Copyright (C) 2004-2011 Lars Lindner <lars.lindner@gmail.com>
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* Copyright (C) 2004-2006 Nathan J. Conrad <t98502@users.sourceforge.net>
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* Copyright (C) 2005 Raphael Slinckx <raphael@slinckx.net>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#include "ui/feed_list_view.h"
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#include <gdk/gdkkeysyms.h>
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#include "net_monitor.h"
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#include "ui/browser_tabs.h"
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#include "ui/liferea_shell.h"
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#include "ui/subscription_dialog.h"
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#include "ui/ui_common.h"
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#include "ui/ui_dnd.h"
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#include "ui/ui_node.h"
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#include "fl_sources/node_source.h"
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GtkTreeModel *filter = NULL;
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GtkTreeStore *feedstore = NULL;
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gboolean feedlist_reduced_unread = FALSE;
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feed_list_view_row_changed_cb (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter)
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gtk_tree_model_get (model, iter, FS_PTR, &node, -1);
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ui_node_update_iter(node->id, iter);
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feed_list_view_selection_changed_cb (GtkTreeSelection *selection, gpointer data)
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if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
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gtk_tree_model_get (model, &iter, FS_PTR, &node, -1);
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debug1 (DEBUG_GUI, "feed list selection changed to \"%s\"", node_get_title(node));
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browser_tabs_show_headlines (); // FIXME: emit signal to item list instead of bother the tabs manager
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/* update feed list and item list states */
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feedlist_selection_changed (node);
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gboolean allowModify = (NODE_SOURCE_TYPE (node->source->root)->capabilities & NODE_SOURCE_CAPABILITY_WRITABLE_FEEDLIST);
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liferea_shell_update_update_menu ((NODE_TYPE (node)->capabilities & NODE_CAPABILITY_UPDATE) ||
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(NODE_TYPE (node)->capabilities & NODE_CAPABILITY_UPDATE_CHILDS));
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liferea_shell_update_feed_menu (allowModify, TRUE, allowModify);
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liferea_shell_update_feed_menu (TRUE, FALSE, FALSE);
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/* If we cannot get the new selection we keep the old one
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this happens when we're doing drag&drop for example. */
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feed_list_view_row_activated_cb (GtkTreeView *tv, GtkTreePath *path, GtkTreeViewColumn *col, gpointer data)
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gtk_tree_model_get_iter (gtk_tree_view_get_model (tv), &iter, path);
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gtk_tree_model_get (gtk_tree_view_get_model (tv), &iter, FS_PTR, &node, -1);
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if (node && IS_FOLDER (node)) {
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if (gtk_tree_view_row_expanded (tv, path))
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gtk_tree_view_collapse_row (tv, path);
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gtk_tree_view_expand_row (tv, path, FALSE);
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feed_list_view_key_press_cb (GtkWidget *widget, GdkEventKey *event, gpointer data)
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if ((event->type == GDK_KEY_PRESS) &&
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(event->state == 0) &&
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(event->keyval == GDK_Delete)) {
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nodePtr node = feedlist_get_selected ();
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if (event->state & GDK_SHIFT_MASK)
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feedlist_remove_node (node);
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feed_list_view_delete_prompt (node);
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feed_list_view_filter_visible_function (GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
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if (!feedlist_reduced_unread)
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gtk_tree_model_get (model, iter, FS_PTR, &node, FS_UNREAD, &count, -1);
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if (IS_FOLDER (node) || IS_NODE_SOURCE (node))
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feed_list_view_expand (nodePtr node)
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feed_list_view_expand (node->parent);
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ui_node_set_expansion (node, TRUE);
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feed_list_view_restore_folder_expansion (nodePtr node)
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feed_list_view_expand (node);
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node_foreach_child (node, feed_list_view_restore_folder_expansion);
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feed_list_view_reduce_mode_changed ()
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GtkTreeView *treeview;
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treeview = GTK_TREE_VIEW (liferea_shell_lookup ("feedlist"));
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if (feedlist_reduced_unread) {
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gtk_tree_view_set_reorderable (treeview, FALSE);
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gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (filter));
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gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (filter));
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gtk_tree_view_set_reorderable (treeview, TRUE);
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gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (filter));
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gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (feedstore));
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feedlist_foreach (feed_list_view_restore_folder_expansion);
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feed_list_view_set_reduce_mode (gboolean newReduceMode)
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feedlist_reduced_unread = newReduceMode;
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conf_set_bool_value (REDUCED_FEEDLIST, feedlist_reduced_unread);
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feed_list_view_reduce_mode_changed ();
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ui_node_reload_feedlist ();
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feed_list_view_sort_folder_compare (gconstpointer a, gconstpointer b)
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nodePtr n1 = (nodePtr)a;
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nodePtr n2 = (nodePtr)b;
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return strcmp (n1->title, n2->title);
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feed_list_view_sort_folder (nodePtr folder)
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folder->children = g_slist_sort (folder->children, feed_list_view_sort_folder_compare);
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ui_node_reload_feedlist ();
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feedlist_foreach (feed_list_view_restore_folder_expansion);
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feedlist_schedule_save ();
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/* sets up the entry list store and connects it to the entry list
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view in the main window */
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feed_list_view_init (GtkTreeView *treeview)
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GtkCellRenderer *textRenderer;
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GtkCellRenderer *iconRenderer;
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GtkTreeViewColumn *column;
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GtkTreeSelection *select;
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debug_enter ("feed_list_view_init");
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feedstore = gtk_tree_store_new (FS_LEN,
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gtk_tree_view_set_model (GTK_TREE_VIEW (treeview), GTK_TREE_MODEL (feedstore));
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filter = gtk_tree_model_filter_new (GTK_TREE_MODEL(feedstore), NULL);
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gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER(filter),
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feed_list_view_filter_visible_function,
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g_signal_connect (G_OBJECT (feedstore), "row-changed", G_CALLBACK (feed_list_view_row_changed_cb), NULL);
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/* we only render the state and title */
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iconRenderer = gtk_cell_renderer_pixbuf_new ();
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textRenderer = gtk_cell_renderer_text_new ();
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column = gtk_tree_view_column_new ();
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gtk_tree_view_column_pack_start (column, iconRenderer, FALSE);
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gtk_tree_view_column_pack_start (column, textRenderer, TRUE);
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gtk_tree_view_column_add_attribute (column, iconRenderer, "pixbuf", FS_ICON);
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gtk_tree_view_column_add_attribute (column, textRenderer, "markup", FS_LABEL);
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gtk_tree_view_column_set_resizable (column, TRUE);
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gtk_tree_view_append_column (treeview, column);
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g_object_set (textRenderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
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g_signal_connect (G_OBJECT (treeview), "row-activated", G_CALLBACK (feed_list_view_row_activated_cb), NULL);
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g_signal_connect (G_OBJECT (treeview), "key-press-event", G_CALLBACK (feed_list_view_key_press_cb), NULL);
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select = gtk_tree_view_get_selection (treeview);
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gtk_tree_selection_set_mode (select, GTK_SELECTION_SINGLE);
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g_signal_connect (G_OBJECT (select), "changed",
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G_CALLBACK (feed_list_view_selection_changed_cb),
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liferea_shell_lookup ("feedlist"));
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conf_get_bool_value (REDUCED_FEEDLIST, &feedlist_reduced_unread);
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if (feedlist_reduced_unread)
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feed_list_view_reduce_mode_changed (); /* before menu setup for reduced mode check box to be correct */
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ui_dnd_setup_feedlist (feedstore);
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liferea_shell_update_feed_menu (TRUE, FALSE, FALSE);
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liferea_shell_update_allitems_actions (FALSE, FALSE);
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debug_exit ("feed_list_view_init");
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feed_list_view_select (nodePtr node)
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GtkTreeView *treeview;
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GtkWindow *mainwindow;
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mainwindow = GTK_WINDOW (liferea_shell_get_window ());
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treeview = GTK_TREE_VIEW (liferea_shell_lookup ("feedlist"));
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model = gtk_tree_view_get_model (treeview);
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if (node && node != feedlist_get_root ()) {
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/* in filtered mode we need to convert the iterator */
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if (feedlist_reduced_unread) {
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gtk_tree_model_filter_convert_child_iter_to_iter (GTK_TREE_MODEL_FILTER (filter), &iter, ui_node_to_iter (node->id));
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path = gtk_tree_model_get_path (model, &iter);
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path = gtk_tree_model_get_path (model, ui_node_to_iter (node->id));
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feed_list_view_expand (node->parent);
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gtk_tree_view_scroll_to_cell (treeview, path, NULL, FALSE, 0.0, 0.0);
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gtk_tree_view_set_cursor (treeview, path, NULL, FALSE);
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gtk_tree_path_free (path);
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GtkTreeSelection *selection = gtk_tree_view_get_selection (treeview);
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gtk_tree_selection_unselect_all (selection);
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/* delete feed callbacks */
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feed_list_view_delete_response_cb (GtkDialog *dialog, gint response_id, gpointer user_data)
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if (GTK_RESPONSE_ACCEPT == response_id)
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feedlist_remove_node ((nodePtr)user_data);
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gtk_widget_destroy (GTK_WIDGET (dialog));
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feed_list_view_delete_prompt (nodePtr node)
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GtkWindow *mainwindow;
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g_assert (node == feedlist_get_selected ());
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liferea_shell_set_status_bar ("%s \"%s\"", _("Deleting entry"), node_get_title (node));
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text = g_strdup_printf (IS_FOLDER (node)?_("Are you sure that you want to delete \"%s\" and its contents?"):_("Are you sure that you want to delete \"%s\"?"), node_get_title (node));
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mainwindow = GTK_WINDOW (liferea_shell_get_window ());
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dialog = gtk_message_dialog_new (mainwindow,
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GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL,
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GTK_MESSAGE_QUESTION,
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gtk_dialog_add_buttons (GTK_DIALOG (dialog),
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GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
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GTK_STOCK_DELETE, GTK_RESPONSE_ACCEPT,
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gtk_window_set_title (GTK_WINDOW (dialog), _("Deletion Confirmation"));
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gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
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gtk_window_set_transient_for (GTK_WINDOW (dialog), mainwindow);
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gtk_widget_show_all (dialog);
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g_signal_connect (G_OBJECT (dialog), "response",
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G_CALLBACK (feed_list_view_delete_response_cb), node);
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on_menu_properties (GtkMenuItem *menuitem, gpointer user_data)
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nodePtr node = feedlist_get_selected ();
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NODE_TYPE (node)->request_properties (node);
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void on_menu_delete(GtkWidget *widget, gpointer user_data)
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feed_list_view_delete_prompt (feedlist_get_selected());
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do_menu_update (nodePtr node)
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if (network_monitor_is_online ())
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node_update_subscription (node, GUINT_TO_POINTER (FEED_REQ_PRIORITY_HIGH));
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liferea_shell_set_status_bar (_("Liferea is in offline mode. No update possible."));
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on_menu_update (void)
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nodePtr node = feedlist_get_selected ();
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do_menu_update (node);
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g_warning ("on_menu_update: no feedlist selected");
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on_menu_update_all(void)
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do_menu_update (feedlist_get_root ());
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on_menu_allread (GtkWidget *widget, gpointer user_data)
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feedlist_mark_all_read (feedlist_get_selected ());
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on_menu_allfeedsread (GtkWidget *widget, gpointer user_data)
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feedlist_mark_all_read (feedlist_get_root ());
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on_newbtn_clicked (GtkButton *button, gpointer user_data)
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node_type_request_interactive_add (feed_get_node_type ());
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on_menu_feed_new (GtkMenuItem *menuitem, gpointer user_data)
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node_type_request_interactive_add (feed_get_node_type ());
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on_new_plugin_activate (GtkMenuItem *menuitem, gpointer user_data)
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node_type_request_interactive_add (node_source_get_node_type ());
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on_new_newsbin_activate (GtkMenuItem *menuitem, gpointer user_data)
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node_type_request_interactive_add (newsbin_get_node_type ());
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on_menu_folder_new (GtkMenuItem *menuitem, gpointer user_data)
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node_type_request_interactive_add (folder_get_node_type ());
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on_new_vfolder_activate (GtkMenuItem *menuitem, gpointer user_data)
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node_type_request_interactive_add (vfolder_get_node_type ());
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on_feedlist_reduced_activate (GtkToggleAction *menuitem, gpointer user_data)
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feed_list_view_set_reduce_mode (gtk_toggle_action_get_active (menuitem));
added
removed
src/ui/feed_list_view.c
