]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-sidebar-links.c
Fix flickering on resizing
[evince.git] / shell / ev-sidebar-links.c
index 830d6bec95941207a4d2129595f95d591087ce71..fdd484416d02e507ad8e0be6b48a4f2debef2c32 100644 (file)
@@ -33,6 +33,7 @@
 #include "ev-job-queue.h"
 #include "ev-document-links.h"
 #include "ev-window.h"
+#include "ev-gui.h"
 
 struct _EvSidebarLinksPrivate {
        GtkWidget *tree_view;
@@ -40,6 +41,7 @@ struct _EvSidebarLinksPrivate {
        /* Keep these ids around for blocking */
        guint selection_id;
        guint page_changed_id;
+       guint row_activated_id;
 
        EvJob *job;
        GtkTreeModel *model;
@@ -61,6 +63,10 @@ static void links_page_num_func                              (GtkTreeViewColumn *tree_column,
 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,
@@ -163,8 +169,8 @@ 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;
@@ -217,6 +223,100 @@ create_loading_model (void)
        return retval;
 }
 
+static void
+print_section_cb (GtkWidget *menuitem, EvSidebarLinks *sidebar)
+{
+       GtkWidget *window;
+       GtkTreeSelection *selection;
+       GtkTreeModel *model;
+       GtkTreeIter iter;
+
+       selection = gtk_tree_view_get_selection
+               (GTK_TREE_VIEW (sidebar->priv->tree_view));
+
+       if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
+               EvLink *link;
+               int first_page, last_page;
+
+               gtk_tree_model_get (model, &iter,
+                                   EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
+                                   -1);
+               first_page = ev_link_get_page (link) + 1;
+
+               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);
+               } else {
+                       last_page = -1;
+               }
+       
+               window = gtk_widget_get_toplevel (GTK_WIDGET (sidebar));
+               if (EV_IS_WINDOW (window)) {
+                       ev_window_print_range (EV_WINDOW (window),
+                                              first_page, last_page);
+               }
+       }
+}
+
+static GtkMenu *
+build_popup_menu (EvSidebarLinks *sidebar)
+{
+       GtkWidget *menu;
+       GtkWidget *item;
+
+       menu = gtk_menu_new ();
+       item = gtk_image_menu_item_new_from_stock (GTK_STOCK_PRINT, NULL);
+       gtk_label_set_label (GTK_LABEL (GTK_BIN (item)->child), _("Print..."));
+       gtk_widget_show (item);
+       gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+       g_signal_connect (item, "activate",
+                         G_CALLBACK (print_section_cb), sidebar);
+
+       return GTK_MENU (menu);
+}
+
+static void
+popup_menu_cb (GtkWidget *treeview, EvSidebarLinks *sidebar)
+{
+       GtkMenu *menu = build_popup_menu (sidebar);
+
+       gtk_menu_popup (menu, NULL, NULL,
+                       ev_gui_menu_position_tree_selection,
+                       sidebar->priv->tree_view, 0,
+                       gtk_get_current_event_time ());
+       gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
+}
+
+static gboolean
+button_press_cb (GtkWidget *treeview,
+                 GdkEventButton *event,
+                 EvSidebarLinks *sidebar)
+{
+       GtkTreePath *path = NULL;
+
+       if (event->button == 3) {
+               if (gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (treeview),
+                                                  event->x,
+                                                  event->y,
+                                                  &path,
+                                                  NULL, NULL, NULL)) {
+                       gtk_tree_view_set_cursor (GTK_TREE_VIEW (treeview),
+                                                 path, NULL, FALSE);
+                       gtk_menu_popup (build_popup_menu (sidebar), NULL,
+                                       NULL, NULL, NULL, event->button,
+                                       gtk_get_current_event_time ());
+                       gtk_tree_path_free (path);
+
+                       return TRUE;
+               }
+       }
+
+       return FALSE;
+}
+
+
 static void
 ev_sidebar_links_construct (EvSidebarLinks *ev_sidebar_links)
 {
@@ -269,7 +369,14 @@ ev_sidebar_links_construct (EvSidebarLinks *ev_sidebar_links)
                                                 (GtkTreeCellDataFunc) links_page_num_func,
                                                 ev_sidebar_links, NULL);
 
-       
+       g_signal_connect (GTK_TREE_VIEW (priv->tree_view),
+                         "button_press_event",
+                         G_CALLBACK (button_press_cb),
+                         ev_sidebar_links);
+       g_signal_connect (GTK_TREE_VIEW (priv->tree_view),
+                         "popup_menu",
+                         G_CALLBACK (popup_menu_cb),
+                         ev_sidebar_links);
 }
 
 static void
@@ -391,6 +498,7 @@ 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,
@@ -398,11 +506,27 @@ 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;
@@ -431,11 +555,13 @@ 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);
@@ -464,7 +590,7 @@ ev_sidebar_links_set_document (EvSidebarPage  *sidebar_page,
        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);
@@ -485,6 +611,12 @@ 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)
 {