PROP_WIDGET,
};
+enum {
+ LINK_ACTIVATED,
+ N_SIGNALS
+};
static void links_page_num_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
EvDocument *document);
static const gchar* ev_sidebar_links_get_label (EvSidebarPage *sidebar_page);
+static guint signals[N_SIGNALS];
G_DEFINE_TYPE_EXTENDED (EvSidebarLinks,
ev_sidebar_links,
{
EvSidebarLinks *sidebar = EV_SIDEBAR_LINKS (object);
- if (sidebar->priv->document) {
- g_object_unref (sidebar->priv->document);
- sidebar->priv->document = NULL;
- sidebar->priv->page_cache = NULL;
- }
-
if (sidebar->priv->job) {
g_signal_handlers_disconnect_by_func (sidebar->priv->job,
job_finished_callback, sidebar);
sidebar->priv->job = NULL;
}
+ if (sidebar->priv->model) {
+ g_object_unref (sidebar->priv->model);
+ sidebar->priv->model = NULL;
+ }
+
+ if (sidebar->priv->document) {
+ g_object_unref (sidebar->priv->document);
+ sidebar->priv->document = NULL;
+ sidebar->priv->page_cache = NULL;
+ }
+
+
G_OBJECT_CLASS (ev_sidebar_links_parent_class)->dispose (object);
}
g_object_class->get_property = ev_sidebar_links_get_property;
g_object_class->dispose = ev_sidebar_links_dispose;
+ signals[LINK_ACTIVATED] = g_signal_new ("link-activated",
+ G_TYPE_FROM_CLASS (g_object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (EvSidebarLinksClass, link_activated),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE, 1, G_TYPE_OBJECT);
+
g_object_class_install_property (g_object_class,
PROP_MODEL,
g_param_spec_object ("model",
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_emit (ev_sidebar_links, signals[LINK_ACTIVATED], 0, link);
g_signal_handler_unblock (ev_sidebar_links->priv->page_cache,
ev_sidebar_links->priv->page_changed_id);
+
+ g_object_unref (link);
}
}
return retval;
}
+static gint
+get_page_from_link (EvLink *link)
+{
+ EvLinkAction *action;
+ EvLinkDest *dest;
+
+ action = ev_link_get_action (link);
+ if (!action)
+ return -1;
+
+ if (ev_link_action_get_action_type (action) !=
+ EV_LINK_ACTION_TYPE_GOTO_DEST)
+ return -1;
+
+ dest = ev_link_action_get_dest (action);
+ if (dest)
+ return ev_link_dest_get_page (dest);
+
+ return -1;
+}
+
static void
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)
+ return;
+
+ first_page = get_page_from_link (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) {
+ last_page = get_page_from_link (link);
+ g_object_unref (link);
+ }
} else {
- last_page = -1;
+ 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)) {
+#ifdef WITH_PRINT
ev_window_print_range (EV_WINDOW (window),
first_page, last_page);
+#endif
}
}
}
EvSidebarLinks *sidebar_links)
{
EvLink *link;
+ gint page;
gtk_tree_model_get (tree_model, iter,
EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
-1);
-
- if (link != NULL &&
- ev_link_get_link_type (link) == EV_LINK_TYPE_PAGE) {
+
+ if (!link) {
+ g_object_set (cell,
+ "visible", FALSE,
+ NULL);
+ return;
+ }
+
+ page = get_page_from_link (link);
+
+ if (page >= 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_label = ev_page_cache_get_page_label (sidebar_links->priv->page_cache,
+ page);
page_string = g_markup_printf_escaped ("<i>%s</i>", page_label);
g_object_set (cell,
"visible", FALSE,
NULL);
}
+
+ g_object_unref (link);
}
/* Public Functions */
EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
-1);
- if (link && ev_link_get_link_type (link) == EV_LINK_TYPE_PAGE) {
+ if (link) {
int current_page;
+ int dest_page;
+ dest_page = get_page_from_link (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) {
+
+ if (dest_page == current_page) {
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (sidebar_links->priv->tree_view));
-
+ gtk_tree_view_expand_to_path (GTK_TREE_VIEW (sidebar_links->priv->tree_view),
+ path);
gtk_tree_selection_select_path (selection, path);
-
+
return TRUE;
}
}
-
+
return FALSE;
}
EvSidebarLinks *sidebar_links)
{
GtkTreeSelection *selection;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (sidebar_links->priv->tree_view));
+
+ if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
+ EvLink *link;
+
+ gtk_tree_model_get (model, &iter,
+ EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
+ -1);
+ if (link) {
+ gint current_page;
+ gint dest_page;
+
+ dest_page = get_page_from_link (link);
+ g_object_unref (link);
+
+ current_page = ev_page_cache_get_current_page (sidebar_links->priv->page_cache);
+ if (dest_page == current_page)
+ return;
+ }
+ }
+
/* We go through the tree linearly looking for the first page that
* matches. This is pretty inefficient. We can do something neat with
* a GtkTreeModelSort here to make it faster, if it turns out to be
* slow.
*/
-
- 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,
+ 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);
expand_open_links (GtkTreeView *tree_view, GtkTreeModel *model, GtkTreeIter *parent)
{
GtkTreeIter iter;
- EvLink *link;
gboolean expand;
if (gtk_tree_model_iter_children (model, &iter, parent)) {
do {
gtk_tree_model_get (model, &iter,
- EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
EV_DOCUMENT_LINKS_COLUMN_EXPAND, &expand,
-1);
if (expand) {
GtkTreeSelection *selection;
priv = sidebar_links->priv;
-
- priv->model = g_object_ref (job->model);
+
+ priv->model = 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);
priv->job = NULL;
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff