]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-sidebar-links.c
Translation updated by Ivar Smolin
[evince.git] / shell / ev-sidebar-links.c
index ac728ed6b15fec191331000360653187cca8cf26..f623f1e2174ead95a538e7510cc1f827508d585f 100644 (file)
@@ -33,7 +33,6 @@
 #include "ev-job-queue.h"
 #include "ev-document-links.h"
 #include "ev-window.h"
-#include "ev-gui.h"
 
 struct _EvSidebarLinksPrivate {
        GtkWidget *tree_view;
@@ -60,11 +59,6 @@ enum {
        N_SIGNALS
 };
 
-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);
@@ -167,21 +161,40 @@ ev_sidebar_links_dispose (GObject *object)
                sidebar->priv->page_cache = NULL;
        }
 
-
        G_OBJECT_CLASS (ev_sidebar_links_parent_class)->dispose (object);
 }
 
+static void
+ev_sidebar_links_map (GtkWidget *widget)
+{
+       EvSidebarLinks *links;
+
+       links = EV_SIDEBAR_LINKS (widget);
+
+       GTK_WIDGET_CLASS (ev_sidebar_links_parent_class)->map (widget);
+
+       if (links->priv->model) {
+               update_page_callback (links->priv->page_cache,
+                                     ev_page_cache_get_current_page (links->priv->page_cache),
+                                     links);
+       }
+}
+
 static void
 ev_sidebar_links_class_init (EvSidebarLinksClass *ev_sidebar_links_class)
 {
-       GObjectClass *g_object_class;
+       GObjectClass   *g_object_class;
+       GtkWidgetClass *widget_class;
 
        g_object_class = G_OBJECT_CLASS (ev_sidebar_links_class);
+       widget_class = GTK_WIDGET_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;
        g_object_class->dispose = ev_sidebar_links_dispose;
 
+       widget_class->map = ev_sidebar_links_map;
+
        signals[LINK_ACTIVATED] = g_signal_new ("link-activated",
                         G_TYPE_FROM_CLASS (g_object_class),
                         G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
@@ -212,8 +225,6 @@ selection_changed_callback (GtkTreeSelection   *selection,
        GtkTreeModel *model;
        GtkTreeIter iter;
 
-       g_return_if_fail (EV_IS_SIDEBAR_LINKS (ev_sidebar_links));
-
        document = EV_DOCUMENT (ev_sidebar_links->priv->document);
        g_return_if_fail (ev_sidebar_links->priv->document != NULL);
 
@@ -248,7 +259,8 @@ create_loading_model (void)
        retval = (GtkTreeModel *)gtk_list_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
                                                     G_TYPE_STRING,
                                                     G_TYPE_OBJECT,
-                                                    G_TYPE_BOOLEAN);
+                                                    G_TYPE_BOOLEAN,
+                                                    G_TYPE_STRING);
 
        gtk_list_store_append (GTK_LIST_STORE (retval), &iter);
        markup = g_strdup_printf ("<span size=\"larger\" style=\"italic\">%s</span>", _("Loading..."));
@@ -275,32 +287,43 @@ print_section_cb (GtkWidget *menuitem, EvSidebarLinks *sidebar)
 
        if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
                EvLink *link;
-               int first_page, last_page;
+               int first_page, last_page = -1;
 
                gtk_tree_model_get (model, &iter,
                                    EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
                                    -1);
-               first_page = ev_link_get_page (link) + 1;
 
-               if (link)
+               if (!link)
+                       return;
+
+               first_page = ev_link_get_page (link);
+               if (first_page == -1) {
                        g_object_unref (link);
+                       return;
+               }
+               
+               first_page++;
+               g_object_unref (link);
 
                if (gtk_tree_model_iter_next (model, &iter)) {
                        gtk_tree_model_get (model, &iter,
                                            EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
                                            -1);
-                       last_page = ev_link_get_page (link);
 
-                       if (link)
-                               g_object_unref (link);
+                       if (link) {
+                               last_page = ev_link_get_page (link);
+                               g_object_unref (link);
+                       }
                } else {
-                       last_page =  ev_page_cache_get_n_pages (sidebar->priv->page_cache);
+                       last_page = ev_page_cache_get_n_pages (sidebar->priv->page_cache);
                }
+
+               if (last_page == -1)
+                       last_page = ev_page_cache_get_n_pages (sidebar->priv->page_cache);
        
                window = gtk_widget_get_toplevel (GTK_WIDGET (sidebar));
                if (EV_IS_WINDOW (window)) {
-                       ev_window_print_range (EV_WINDOW (window),
-                                              first_page, last_page);
+                       ev_window_print_range (EV_WINDOW (window), first_page, last_page);
                }
        }
 }
@@ -385,7 +408,7 @@ ev_sidebar_links_construct (EvSidebarLinks *ev_sidebar_links)
        loading_model = create_loading_model ();
        priv->tree_view = gtk_tree_view_new_with_model (loading_model);
        g_object_unref (loading_model);
-
+       
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view));
        gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
        gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->tree_view), FALSE);
@@ -410,9 +433,10 @@ ev_sidebar_links_construct (EvSidebarLinks *ev_sidebar_links)
        
        renderer = gtk_cell_renderer_text_new ();
        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,
-                                                ev_sidebar_links, NULL);
+       gtk_tree_view_column_set_attributes (GTK_TREE_VIEW_COLUMN (column), renderer,
+                                            "text", EV_DOCUMENT_LINKS_COLUMN_PAGE_LABEL,
+                                            NULL);
+       g_object_set (G_OBJECT (renderer), "style", PANGO_STYLE_ITALIC, NULL);
 
        g_signal_connect (GTK_TREE_VIEW (priv->tree_view),
                          "button_press_event",
@@ -432,42 +456,38 @@ ev_sidebar_links_init (EvSidebarLinks *ev_sidebar_links)
        ev_sidebar_links_construct (ev_sidebar_links);
 }
 
-static void
-links_page_num_func (GtkTreeViewColumn *tree_column,
-                    GtkCellRenderer   *cell,
-                    GtkTreeModel      *tree_model,
-                    GtkTreeIter       *iter,
-                    EvSidebarLinks    *sidebar_links)
+static gboolean
+fill_page_labels (GtkTreeModel *tree_model,
+                  GtkTreePath *path,
+                  GtkTreeIter *iter,
+                 EvSidebarLinks    *sidebar_links)
 {
        EvLink *link;
+       gint page;
+       gchar *page_label;
 
        gtk_tree_model_get (tree_model, iter,
                            EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
                            -1);
-       
-       if (link != NULL &&
-           ev_link_get_page (link) >= 0) {
-               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);
+       if (!link)
+               return FALSE;
 
-               g_object_set (cell,
-                             "markup", page_string,
-                             "visible", TRUE,
-                             NULL);
+       page = ev_link_get_page (link);
 
-               g_free (page_label);
-               g_free (page_string);
-       } else {
-               g_object_set (cell,
-                             "visible", FALSE,
-                             NULL);
-       }
+       if (page < 0) 
+               return FALSE;
+       
+       page_label = ev_page_cache_get_page_label (sidebar_links->priv->page_cache,
+                                                  page);
+       gtk_tree_store_set (GTK_TREE_STORE (tree_model), iter,
+                           EV_DOCUMENT_LINKS_COLUMN_PAGE_LABEL, page_label, 
+                           -1);
 
-       if (link)
-               g_object_unref (link);
+       g_free (page_label);
+
+       g_object_unref (link);
+       return FALSE;
 }
 
 /* Public Functions */
@@ -497,18 +517,21 @@ update_page_callback_foreach (GtkTreeModel *model,
 
        if (link) {
                int current_page;
+               int dest_page;
 
+               dest_page = ev_link_get_page (link);
+               g_object_unref (link);
+               
                current_page = ev_page_cache_get_current_page (sidebar_links->priv->page_cache);
-               if (ev_link_get_page (link) == current_page) {
-                       GtkTreeSelection *selection;
-
-                       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (sidebar_links->priv->tree_view));
-                       gtk_tree_selection_select_path (selection, path);
-                       g_object_unref (link);
+                        
+               if (dest_page == current_page) {
+                       gtk_tree_view_expand_to_path (GTK_TREE_VIEW (sidebar_links->priv->tree_view),
+                                                     path);
+                       gtk_tree_view_set_cursor (GTK_TREE_VIEW (sidebar_links->priv->tree_view),
+                                                 path, NULL, FALSE);
                        
                        return TRUE;
                }
-               g_object_unref (link);
        }
 
        return FALSE;
@@ -522,6 +545,10 @@ update_page_callback (EvPageCache    *page_cache,
        GtkTreeSelection *selection;
        GtkTreeModel *model;
        GtkTreeIter iter;
+
+       /* Widget is not currently visible */
+       if (!GTK_WIDGET_MAPPED (sidebar_links))
+               return;
        
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (sidebar_links->priv->tree_view));
 
@@ -532,13 +559,13 @@ update_page_callback (EvPageCache    *page_cache,
                                    EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
                                    -1);
                if (link) {
-                       gint current_page;              
-                       current_page = ev_page_cache_get_current_page (sidebar_links->priv->page_cache);
-                       if (ev_link_get_page (link) == current_page) {
-                               g_object_unref (link);
-                               return;
-                       }
+                       gint dest_page;
+
+                       dest_page = ev_link_get_page (link);
                        g_object_unref (link);
+                       
+                       if (dest_page == current_page)
+                               return;
                }
        }               
 
@@ -553,24 +580,22 @@ update_page_callback (EvPageCache    *page_cache,
        gtk_tree_model_foreach (model,
                                update_page_callback_foreach,
                                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)
-{      
+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);
+               gtk_tree_view_collapse_row (GTK_TREE_VIEW (treeview), arg1);
        } else {
-                   gtk_tree_view_expand_row (GTK_TREE_VIEW (treeview), arg1, FALSE);
+               gtk_tree_view_expand_row (GTK_TREE_VIEW (treeview), arg1, FALSE);
        }
-       
-        return;
 }
 
 static void
@@ -586,7 +611,7 @@ expand_open_links (GtkTreeView *tree_view, GtkTreeModel *model, GtkTreeIter *par
                                            -1);
                        if (expand) {
                                GtkTreePath *path;
-
+                               
                                path = gtk_tree_model_get_path (model, &iter);
                                gtk_tree_view_expand_row (tree_view, path, FALSE);
                                gtk_tree_path_free (path);
@@ -608,6 +633,8 @@ job_finished_callback (EvJobLinks     *job,
        
        priv->model = job->model;
        g_object_notify (G_OBJECT (sidebar_links), "model");
+       
+       gtk_tree_model_foreach (priv->model, (GtkTreeModelForeachFunc)fill_page_labels, sidebar_links);
 
        gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), job->model);
        
@@ -618,18 +645,26 @@ job_finished_callback (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_callback),
-                                              sidebar_links);
-       priv->page_changed_id = g_signal_connect (priv->page_cache, "page-changed",
+       
+       if (priv->selection_id <= 0) {
+               priv->selection_id =
+                       g_signal_connect (selection, "changed",
+                                         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);
+       if (priv->row_activated_id <= 0) {
+               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);
-
 }
 
 static void