Disable copy action when there isn't text selected.

[evince.git] / shell / ev-window.c

diff --git a/shell/ev-window.c b/shell/ev-window.c
index 17baf74402de94012764ea89b02b86eb670e2480..295af44e3d0d3cb8db0ad4b8ce6363488b9adc4f 100644 (file)
--- a/shell/ev-window.c
+++ b/shell/ev-window.c
@@ -219,6 +219,8 @@ update_action_sensitivity (EvWindow *ev_window)
        gboolean ok_to_copy = TRUE;
        gboolean has_properties = TRUE;
        gboolean override_restrictions = FALSE;
+       gboolean can_get_text = FALSE;
+       gboolean ok_to_copy_text = FALSE;
        GConfClient *client;
 
        view = EV_VIEW (ev_window->priv->view);
@@ -263,6 +265,11 @@ update_action_sensitivity (EvWindow *ev_window)
        
        g_object_unref (client);
 
+       if (has_document && ev_document_can_get_text (document)) {
+               can_get_text = TRUE;
+               ok_to_copy_text = ev_view_get_has_selection (view);
+       }
+       
        /* File menu */
        /* "FileOpen": always sensitive */
        set_action_sensitive (ev_window, "FileSaveAs", has_document && ok_to_copy);
@@ -272,8 +279,8 @@ update_action_sensitivity (EvWindow *ev_window)
 
         /* Edit menu */
        sensitive = has_pages && ev_document_can_get_text (document);
-       set_action_sensitive (ev_window, "EditCopy", sensitive && ok_to_copy);
-       set_action_sensitive (ev_window, "EditSelectAll", sensitive && ok_to_copy);
+       set_action_sensitive (ev_window, "EditCopy", sensitive && ok_to_copy_text);
+       set_action_sensitive (ev_window, "EditSelectAll", sensitive && can_get_text);
        set_action_sensitive (ev_window, "EditFind",
                              has_pages && EV_IS_DOCUMENT_FIND (document));
        set_action_sensitive (ev_window, "Slash",
@@ -2345,15 +2352,6 @@ ev_window_sizing_mode_changed_cb (EvView *view, GParamSpec *pspec,
                                  G_CALLBACK (update_view_size),
                                  ev_window);
                break;
-       case EV_SIZING_FIT_HEIGHT:
-               g_object_set (G_OBJECT (scrolled_window),
-                             "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
-                             "vscrollbar-policy", GTK_POLICY_NEVER,
-                             NULL);
-               g_signal_connect (ev_window->priv->view, "zoom_invalid",
-                                 G_CALLBACK (update_view_size),
-                                 ev_window);
-               break;
        case EV_SIZING_FREE:
                g_object_set (G_OBJECT (scrolled_window),
                              "hscrollbar-policy", GTK_POLICY_AUTOMATIC,
@@ -2432,6 +2430,12 @@ ev_window_rotation_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *window
                                       rotation);
 }
 
+static void
+ev_window_has_selection_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *window)
+{
+       update_action_sensitivity (window);
+}
+
 static void     
 ev_window_dual_mode_changed_cb (EvView *view, GParamSpec *pspec, EvWindow *ev_window)
 {
@@ -3237,6 +3241,58 @@ sidebar_links_link_activated_cb (EvSidebarLinks *sidebar_links, EvLink *link, Ev
        ev_view_goto_link (EV_VIEW (window->priv->view), link);
 }
 
+static void
+launch_link (EvWindow *window, EvLink *link)
+{
+       const char *filename = ev_link_get_filename (link);
+       char *uri = NULL;
+
+       if (g_path_is_absolute (filename)) {
+               uri = g_strconcat ("file://", filename, NULL);
+       } else {
+               GnomeVFSURI *base_uri, *resolved_uri;
+
+               base_uri = gnome_vfs_uri_new (window->priv->uri);
+               if (base_uri) {
+                       resolved_uri = gnome_vfs_uri_resolve_relative (base_uri, filename);     
+                       if (resolved_uri) {
+                               uri = gnome_vfs_uri_to_string (resolved_uri, GNOME_VFS_URI_HIDE_NONE);
+                               gnome_vfs_uri_unref (resolved_uri);
+                       }
+                       gnome_vfs_uri_unref (base_uri);
+               }
+       }
+
+       if (uri) {
+               gnome_vfs_url_show (uri);
+       } else {
+               gnome_vfs_url_show (filename);
+       }
+
+       g_free (uri);
+
+       /* According to the PDF spec filename can be an executable. I'm not sure
+          allowing to launch executables is a good idea though. -- marco */
+}
+
+static void
+view_external_link_cb (EvView *view, EvLink *link, EvWindow *window)
+{
+       const char *uri;
+
+       switch (ev_link_get_link_type (link)) {
+       case EV_LINK_TYPE_EXTERNAL_URI:
+               uri = ev_link_get_uri (link);
+               gnome_vfs_url_show (uri);
+               break;
+       case EV_LINK_TYPE_LAUNCH:
+               launch_link (window, link);
+               break;
+       default:
+               g_assert_not_reached ();
+       }
+}
+
 static void
 ev_window_init (EvWindow *ev_window)
 {
@@ -3377,6 +3433,9 @@ ev_window_init (EvWindow *ev_window)
        g_signal_connect_object (ev_window->priv->view, "focus_out_event",
                                 G_CALLBACK (view_actions_focus_out_cb),
                                 ev_window, 0);
+       g_signal_connect_object (ev_window->priv->view, "external-link",
+                                G_CALLBACK (view_external_link_cb),
+                                ev_window, 0);
        gtk_widget_show (ev_window->priv->view);
        gtk_widget_show (ev_window->priv->password_view);
 
@@ -3413,6 +3472,10 @@ ev_window_init (EvWindow *ev_window)
                          "notify::rotation",
                          G_CALLBACK (ev_window_rotation_changed_cb),
                          ev_window);
+       g_signal_connect (ev_window->priv->view,
+                         "notify::has-selection",
+                         G_CALLBACK (ev_window_has_selection_changed_cb),
+                         ev_window);
 
        ev_window->priv->find_bar = egg_find_bar_new ();
        gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),