]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-sidebar-links.c
Small rework of sidebar pages handling. See bug #164811 for details
[evince.git] / shell / ev-sidebar-links.c
index 03ea9e97ca980533197757565bee4e891243efbd..830d6bec95941207a4d2129595f95d591087ce71 100644 (file)
@@ -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"
@@ -46,18 +47,36 @@ struct _EvSidebarLinksPrivate {
        EvPageCache *page_cache;
 };
 
+enum {
+       PROP_0,
+       PROP_MODEL,
+};
+
+
+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 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);
 
-static void links_page_num_func  (GtkTreeViewColumn *tree_column,
-                                 GtkCellRenderer   *cell,
-                                 GtkTreeModel      *tree_model,
-                                 GtkTreeIter       *iter,
-                                 gpointer           data);
-static void update_page_callback (EvPageCache       *page_cache,
-                                 gint               current_page,
-                                 EvSidebarLinks    *sidebar_links);
 
+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))
@@ -71,6 +90,53 @@ ev_sidebar_links_destroy (GtkObject *object)
        ev_sidebar_links_clear_document (ev_sidebar_links);
 }
 
+static void
+ev_sidebar_links_set_property (GObject      *object,
+                              guint         prop_id,
+                              const GValue *value,
+                              GParamSpec   *pspec)
+{
+       EvSidebarLinks *ev_sidebar_links;
+       GtkTreeModel *model;
+  
+       ev_sidebar_links = EV_SIDEBAR_LINKS (object);
+
+       switch (prop_id)
+       {
+       case PROP_MODEL:
+               model = ev_sidebar_links->priv->model;
+               ev_sidebar_links->priv->model = GTK_TREE_MODEL (g_value_dup_object (value));
+               if (model)
+                       g_object_unref (model);
+               break;
+       default:
+               G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+               break;
+       }
+}
+
+static void
+ev_sidebar_links_get_property (GObject    *object,
+                              guint       prop_id,
+                              GValue     *value,
+                              GParamSpec *pspec)
+{
+       EvSidebarLinks *ev_sidebar_links;
+  
+       ev_sidebar_links = EV_SIDEBAR_LINKS (object);
+
+       switch (prop_id)
+       {
+       case PROP_MODEL:
+               g_value_set_object (value, ev_sidebar_links->priv->model);
+               break;
+       default:
+               G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+               break;
+       }
+}
+
+
 static void
 ev_sidebar_links_class_init (EvSidebarLinksClass *ev_sidebar_links_class)
 {
@@ -80,8 +146,19 @@ ev_sidebar_links_class_init (EvSidebarLinksClass *ev_sidebar_links_class)
        g_object_class = G_OBJECT_CLASS (ev_sidebar_links_class);
        gtk_object_class = GTK_OBJECT_CLASS (ev_sidebar_links_class);
 
+       g_object_class->set_property = ev_sidebar_links_set_property;
+       g_object_class->get_property = ev_sidebar_links_get_property;
+
        gtk_object_class->destroy = ev_sidebar_links_destroy;
 
+       g_object_class_install_property (g_object_class,
+                                        PROP_MODEL,
+                                        g_param_spec_object ("model",
+                                                             "Model",
+                                                             "Current Model",
+                                                             GTK_TYPE_TREE_MODEL,
+                                                             G_PARAM_READWRITE));
+
        g_type_class_add_private (g_object_class, sizeof (EvSidebarLinksPrivate));
 }
 
@@ -110,6 +187,7 @@ 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);
@@ -126,13 +204,13 @@ create_loading_model (void)
        /* Creates a fake model to indicate that we're loading */
        retval = (GtkTreeModel *)gtk_list_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
                                                     G_TYPE_STRING,
-                                                    G_TYPE_BOOLEAN,
                                                     G_TYPE_OBJECT);
 
        gtk_list_store_append (GTK_LIST_STORE (retval), &iter);
        markup = g_strdup_printf ("<span size=\"larger\" style=\"italic\">%s</span>", _("Loading..."));
        gtk_list_store_set (GTK_LIST_STORE (retval), &iter,
                            EV_DOCUMENT_LINKS_COLUMN_MARKUP, markup,
+                           EV_DOCUMENT_LINKS_COLUMN_LINK, NULL,
                            -1);
        g_free (markup);
 
@@ -189,7 +267,7 @@ ev_sidebar_links_construct (EvSidebarLinks *ev_sidebar_links)
        gtk_tree_view_column_pack_end (GTK_TREE_VIEW_COLUMN (column), renderer, FALSE);
        gtk_tree_view_column_set_cell_data_func (GTK_TREE_VIEW_COLUMN (column), renderer,
                                                 (GtkTreeCellDataFunc) links_page_num_func,
-                                                NULL, NULL);
+                                                ev_sidebar_links, NULL);
 
        
 }
@@ -207,7 +285,7 @@ links_page_num_func (GtkTreeViewColumn *tree_column,
                     GtkCellRenderer   *cell,
                     GtkTreeModel      *tree_model,
                     GtkTreeIter       *iter,
-                    gpointer           data)
+                    EvSidebarLinks    *sidebar_links)
 {
        EvLink *link;
 
@@ -217,12 +295,19 @@ links_page_num_func (GtkTreeViewColumn *tree_column,
        
        if (link != NULL &&
            ev_link_get_link_type (link) == EV_LINK_TYPE_PAGE) {
-               gchar *markup = g_strdup_printf ("<i>%d</i>", ev_link_get_page (link));
+               gchar *page_label;
+               gchar *page_string;
+
+               page_label = ev_page_cache_get_page_label (sidebar_links->priv->page_cache, ev_link_get_page (link));
+               page_string = g_markup_printf_escaped ("<i>%s</i>", page_label);
+
                g_object_set (cell,
-                             "markup", markup,
+                             "markup", page_string,
                              "visible", TRUE,
                              NULL);
-               g_free (markup);
+
+               g_free (page_label);
+               g_free (page_string);
        } else {
                g_object_set (cell,
                              "visible", FALSE,
@@ -242,7 +327,7 @@ ev_sidebar_links_new (void)
        return ev_sidebar_links;
 }
 
-void
+static void
 ev_sidebar_links_clear_document (EvSidebarLinks *sidebar_links)
 {
        EvSidebarLinksPrivate *priv;
@@ -328,6 +413,8 @@ job_finished_cb (EvJobLinks     *job,
        priv = sidebar_links->priv;
 
        priv->model = g_object_ref (job->model);
+       g_object_notify (G_OBJECT (sidebar_links), "model");
+
        gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), job->model);
        g_object_unref (job);
 
@@ -355,14 +442,17 @@ job_finished_cb (EvJobLinks     *job,
 
 }
 
-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;
 
@@ -381,3 +471,25 @@ ev_sidebar_links_set_document (EvSidebarLinks *sidebar_links,
 
 }
 
+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");
+}
+
+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;
+}
+