Remove some leftover code from jrb first continous attempt. Use the new

[evince.git] / shell / ev-sidebar-links.c

diff --git a/shell/ev-sidebar-links.c b/shell/ev-sidebar-links.c
index e663fc992e5d2d6bca86fb5f0f1ed5ab9d4454bd..80eb610b4a1d2699a1f3564991612676aed0917c 100644 (file)
--- a/shell/ev-sidebar-links.c
+++ b/shell/ev-sidebar-links.c
@@ -28,6 +28,7 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
+#include "ev-sidebar-page.h"
 #include "ev-sidebar-links.h"
 #include "ev-job-queue.h"
 #include "ev-document-links.h"
@@ -39,6 +40,7 @@ struct _EvSidebarLinksPrivate {
        /* Keep these ids around for blocking */
        guint selection_id;
        guint page_changed_id;
+       guint row_activated_id;
 
        EvJob *job;
        GtkTreeModel *model;
@@ -52,18 +54,35 @@ enum {
 };
 
 
-static void links_page_num_func  (GtkTreeViewColumn *tree_column,
-                                 GtkCellRenderer   *cell,
-                                 GtkTreeModel      *tree_model,
-                                 GtkTreeIter       *iter,
-                                 EvSidebarLinks    *sidebar_links);
-static void update_page_callback (EvPageCache       *page_cache,
-                                 gint               current_page,
-                                 EvSidebarLinks    *sidebar_links);
+static void links_page_num_func                                (GtkTreeViewColumn *tree_column,
+                                                        GtkCellRenderer   *cell,
+                                                        GtkTreeModel      *tree_model,
+                                                        GtkTreeIter       *iter,
+                                                        EvSidebarLinks    *sidebar_links);
+static void update_page_callback                       (EvPageCache       *page_cache,
+                                                        gint               current_page,
+                                                        EvSidebarLinks    *sidebar_links);
+static void row_activated_callback                     (GtkTreeView *treeview,
+                                                        GtkTreePath *arg1,
+                                                        GtkTreeViewColumn *arg2,
+                                                        gpointer user_data);
+static void ev_sidebar_links_page_iface_init           (EvSidebarPageIface *iface);
+static void ev_sidebar_links_clear_document            (EvSidebarLinks *sidebar_links);
+static void ev_sidebar_links_set_document                      (EvSidebarPage  *sidebar_page,
+                                                        EvDocument     *document);
+static gboolean ev_sidebar_links_support_document      (EvSidebarPage  *sidebar_page,
+                                                        EvDocument     *document);
+static const gchar* ev_sidebar_links_get_label                 (EvSidebarPage *sidebar_page);
+
+
+G_DEFINE_TYPE_EXTENDED (EvSidebarLinks, 
+                        ev_sidebar_links, 
+                        GTK_TYPE_VBOX,
+                        0, 
+                        G_IMPLEMENT_INTERFACE (EV_TYPE_SIDEBAR_PAGE, 
+                                              ev_sidebar_links_page_iface_init))
 
 
-G_DEFINE_TYPE (EvSidebarLinks, ev_sidebar_links, GTK_TYPE_VBOX)
-
 #define EV_SIDEBAR_LINKS_GET_PRIVATE(object) \
        (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR_LINKS, EvSidebarLinksPrivate))
 
@@ -149,8 +168,8 @@ ev_sidebar_links_class_init (EvSidebarLinksClass *ev_sidebar_links_class)
 }
 
 static void
-selection_changed_cb (GtkTreeSelection   *selection,
-                     EvSidebarLinks     *ev_sidebar_links)
+selection_changed_callback (GtkTreeSelection   *selection,
+                           EvSidebarLinks     *ev_sidebar_links)
 {
        EvDocument *document;
        GtkTreeModel *model;
@@ -173,6 +192,7 @@ selection_changed_cb (GtkTreeSelection   *selection,
 
                g_signal_handler_block (ev_sidebar_links->priv->page_cache,
                                        ev_sidebar_links->priv->page_changed_id);
+               /* FIXME: we should handle this better.  This breaks w/ URLs */
                ev_page_cache_set_link (ev_sidebar_links->priv->page_cache, link);
                g_signal_handler_unblock (ev_sidebar_links->priv->page_cache,
                                          ev_sidebar_links->priv->page_changed_id);
@@ -312,7 +332,7 @@ ev_sidebar_links_new (void)
        return ev_sidebar_links;
 }
 
-void
+static void
 ev_sidebar_links_clear_document (EvSidebarLinks *sidebar_links)
 {
        EvSidebarLinksPrivate *priv;
@@ -376,6 +396,7 @@ update_page_callback (EvPageCache    *page_cache,
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (sidebar_links->priv->tree_view));
 
        g_signal_handler_block (selection, sidebar_links->priv->selection_id);
+       g_signal_handler_block (sidebar_links->priv->tree_view, sidebar_links->priv->row_activated_id);
 
        gtk_tree_selection_unselect_all (selection);
        gtk_tree_model_foreach (sidebar_links->priv->model,
@@ -383,11 +404,27 @@ update_page_callback (EvPageCache    *page_cache,
                                sidebar_links);
 
        g_signal_handler_unblock (selection, sidebar_links->priv->selection_id);
+       g_signal_handler_unblock (sidebar_links->priv->tree_view, sidebar_links->priv->row_activated_id);
 }
 
+static void 
+row_activated_callback                         (GtkTreeView *treeview,
+                                         GtkTreePath *arg1,
+                                         GtkTreeViewColumn *arg2,
+                                         gpointer user_data)
+{      
+       if (gtk_tree_view_row_expanded (GTK_TREE_VIEW (treeview), arg1)) {
+                   gtk_tree_view_collapse_row (GTK_TREE_VIEW (treeview), arg1);
+       } else {
+                   gtk_tree_view_expand_row (GTK_TREE_VIEW (treeview), arg1, FALSE);
+       }
+       
+        return;
+}
+                               
 static void
-job_finished_cb (EvJobLinks     *job,
-                EvSidebarLinks *sidebar_links)
+job_finished_callback (EvJobLinks     *job,
+                      EvSidebarLinks *sidebar_links)
 {
        EvSidebarLinksPrivate *priv;
        GtkTreeSelection *selection;
@@ -416,25 +453,30 @@ job_finished_cb (EvJobLinks     *job,
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view));
        gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
        priv->selection_id = g_signal_connect (selection, "changed",
-                                              G_CALLBACK (selection_changed_cb),
+                                              G_CALLBACK (selection_changed_callback),
                                               sidebar_links);
        priv->page_changed_id = g_signal_connect (priv->page_cache, "page-changed",
                                                  G_CALLBACK (update_page_callback),
                                                  sidebar_links);
+       priv->row_activated_id = g_signal_connect (G_OBJECT (priv->tree_view), "row-activated",
+                                                   G_CALLBACK (row_activated_callback), sidebar_links);
        update_page_callback (priv->page_cache,
                              ev_page_cache_get_current_page (priv->page_cache),
                              sidebar_links);
 
 }
 
-void
-ev_sidebar_links_set_document (EvSidebarLinks *sidebar_links,
+static void
+ev_sidebar_links_set_document (EvSidebarPage  *sidebar_page,
                               EvDocument     *document)
 {
+       EvSidebarLinks *sidebar_links;
        EvSidebarLinksPrivate *priv;
 
-       g_return_if_fail (EV_IS_SIDEBAR_LINKS (sidebar_links));
+       g_return_if_fail (EV_IS_SIDEBAR_PAGE (sidebar_page));
        g_return_if_fail (EV_IS_DOCUMENT (document));
+       
+       sidebar_links = EV_SIDEBAR_LINKS (sidebar_page);
 
        priv = sidebar_links->priv;
 
@@ -446,10 +488,38 @@ ev_sidebar_links_set_document (EvSidebarLinks *sidebar_links,
        priv->job = ev_job_links_new (document);
        g_signal_connect (priv->job,
                          "finished",
-                         G_CALLBACK (job_finished_cb),
+                         G_CALLBACK (job_finished_callback),
                          sidebar_links);
        /* The priority doesn't matter for this job */
        ev_job_queue_add_job (priv->job, EV_JOB_PRIORITY_LOW);
 
 }
 
+static gboolean
+ev_sidebar_links_support_document (EvSidebarPage  *sidebar_page,
+                                  EvDocument *document)
+{
+       return (EV_IS_DOCUMENT_LINKS (document) &&
+                   ev_document_links_has_document_links (EV_DOCUMENT_LINKS (document)));
+}
+
+static const gchar*
+ev_sidebar_links_get_label (EvSidebarPage *sidebar_page)
+{
+    return _("Index");
+}
+
+GtkWidget *
+ev_sidebar_links_get_treeview (EvSidebarLinks *sidebar)
+{
+       return sidebar->priv->tree_view;
+}
+
+static void
+ev_sidebar_links_page_iface_init (EvSidebarPageIface *iface)
+{
+       iface->support_document = ev_sidebar_links_support_document;
+       iface->set_document = ev_sidebar_links_set_document;
+       iface->get_label = ev_sidebar_links_get_label;
+}
+