#endif
#include <string.h>
+#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"
-#include "ev-application.h"
-
-/* Amount of time we devote to each iteration of the idle, in microseconds */
-#define IDLE_WORK_LENGTH 5000
-
-typedef struct {
- EvDocumentLinksIter *links_iter;
- GtkTreeIter *tree_iter;
-} IdleStackData;
+#include "ev-window.h"
+#include "ev-gui.h"
struct _EvSidebarLinksPrivate {
GtkWidget *tree_view;
+
+ /* Keep these ids around for blocking */
+ guint selection_id;
+ guint page_changed_id;
+ guint row_activated_id;
+
+ EvJob *job;
GtkTreeModel *model;
- EvDocument *current_document;
- GList *idle_stack;
- guint idle_id;
+ EvDocument *document;
+ EvPageCache *page_cache;
};
enum {
- LINKS_COLUMN_MARKUP,
- LINKS_COLUMN_PAGE_NUM,
- LINKS_COLUMN_PAGE_VALID,
- LINKS_COLUMN_LINK,
- LINKS_COLUMN_NUM_COLUMNS
+ PROP_0,
+ PROP_MODEL,
+ PROP_WIDGET,
};
-static void links_page_num_func (GtkTreeViewColumn *tree_column,
- GtkCellRenderer *cell,
- GtkTreeModel *tree_model,
- GtkTreeIter *iter,
- gpointer data);
+enum {
+ LINK_ACTIVATED,
+ 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);
+static void row_activated_callback (GtkTreeView *treeview,
+ GtkTreePath *arg1,
+ GtkTreeViewColumn *arg2,
+ gpointer user_data);
+static void job_finished_callback (EvJobLinks *job,
+ EvSidebarLinks *sidebar_links);
+static void ev_sidebar_links_page_iface_init (EvSidebarPageIface *iface);
+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 guint signals[N_SIGNALS];
+
+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))
+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;
+ case PROP_WIDGET:
+ g_value_set_object (value, ev_sidebar_links->priv->tree_view);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
static void
-ev_sidebar_links_destroy (GtkObject *object)
+ev_sidebar_links_dispose (GObject *object)
{
- EvSidebarLinks *ev_sidebar_links = (EvSidebarLinks *) object;
+ EvSidebarLinks *sidebar = EV_SIDEBAR_LINKS (object);
+
+ if (sidebar->priv->job) {
+ g_signal_handlers_disconnect_by_func (sidebar->priv->job,
+ job_finished_callback, sidebar);
+ ev_job_queue_remove_job (sidebar->priv->job);
+ g_object_unref (sidebar->priv->job);
+ 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_print ("ev_sidebar_links_destroy!\n");
- ev_sidebar_links_clear_document (ev_sidebar_links);
+
+ G_OBJECT_CLASS (ev_sidebar_links_parent_class)->dispose (object);
}
static void
ev_sidebar_links_class_init (EvSidebarLinksClass *ev_sidebar_links_class)
{
GObjectClass *g_object_class;
- GtkObjectClass *gtk_object_class;
g_object_class = G_OBJECT_CLASS (ev_sidebar_links_class);
- gtk_object_class = GTK_OBJECT_CLASS (ev_sidebar_links_class);
- gtk_object_class->destroy = ev_sidebar_links_destroy;
+ 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;
+
+ 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",
+ "Model",
+ "Current Model",
+ GTK_TYPE_TREE_MODEL,
+ G_PARAM_READWRITE));
+ g_object_class_override_property (g_object_class,
+ PROP_WIDGET,
+ "main-widget");
g_type_class_add_private (g_object_class, sizeof (EvSidebarLinksPrivate));
}
static void
-selection_changed_cb (GtkTreeSelection *selection,
- EvSidebarLinks *ev_sidebar_links)
+selection_changed_callback (GtkTreeSelection *selection,
+ EvSidebarLinks *ev_sidebar_links)
{
EvDocument *document;
GtkTreeModel *model;
g_return_if_fail (EV_IS_SIDEBAR_LINKS (ev_sidebar_links));
- document = EV_DOCUMENT (ev_sidebar_links->priv->current_document);
- g_return_if_fail (ev_sidebar_links->priv->current_document != NULL);
+ document = EV_DOCUMENT (ev_sidebar_links->priv->document);
+ g_return_if_fail (ev_sidebar_links->priv->document != NULL);
+
+ 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 == NULL)
+ return;
+
+ g_signal_handler_block (ev_sidebar_links->priv->page_cache,
+ ev_sidebar_links->priv->page_changed_id);
+ 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);
+ }
+}
+
+static GtkTreeModel *
+create_loading_model (void)
+{
+ GtkTreeModel *retval;
+ GtkTreeIter iter;
+ gchar *markup;
+
+ /* 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_OBJECT,
+ G_TYPE_BOOLEAN);
+
+ 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_EXPAND, FALSE,
+ EV_DOCUMENT_LINKS_COLUMN_LINK, NULL,
+ -1);
+ g_free (markup);
+
+ 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)
+{
+ 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;
- EvApplication *app;
- GtkWidget *window;
- GValue value = {0, };
-
- gtk_tree_model_get_value (model, &iter,
- LINKS_COLUMN_LINK, &value);
-
- link = EV_LINK (g_value_get_object (&value));
- g_return_if_fail (link != NULL);
-
- window = gtk_widget_get_ancestor (GTK_WIDGET (ev_sidebar_links),
- EV_TYPE_WINDOW);
- if (window) {
- app = ev_application_get_instance ();
- ev_application_open_link (app, EV_WINDOW (window),
- link, NULL);
+ int first_page, last_page = -1;
+
+ gtk_tree_model_get (model, &iter,
+ EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
+ -1);
+
+ if (!link)
+ return;
+
+ first_page = get_page_from_link (link) + 1;
+ 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);
+
+ if (link) {
+ last_page = get_page_from_link (link);
+ g_object_unref (link);
+ }
+ } else {
+ 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_GNOME_PRINT
+ ev_window_print_range (EV_WINDOW (window),
+ first_page, last_page);
+#endif
+ }
+ }
+}
+
+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)
{
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
GtkTreeSelection *selection;
+ GtkTreeModel *loading_model;
priv = ev_sidebar_links->priv;
- priv->model = (GtkTreeModel *) gtk_tree_store_new (LINKS_COLUMN_NUM_COLUMNS,
- G_TYPE_STRING,
- G_TYPE_INT,
- G_TYPE_BOOLEAN,
- G_TYPE_OBJECT);
swindow = gtk_scrolled_window_new (NULL, NULL);
GTK_SHADOW_IN);
/* Create tree view */
- priv->tree_view = gtk_tree_view_new_with_model (priv->model);
- g_object_unref (priv->model);
+ 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);
gtk_container_add (GTK_CONTAINER (swindow), priv->tree_view);
- gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (priv->tree_view), TRUE);
gtk_box_pack_start (GTK_BOX (ev_sidebar_links), swindow, TRUE, TRUE, 0);
gtk_widget_show_all (GTK_WIDGET (ev_sidebar_links));
NULL);
gtk_tree_view_column_pack_start (GTK_TREE_VIEW_COLUMN (column), renderer, TRUE);
gtk_tree_view_column_set_attributes (GTK_TREE_VIEW_COLUMN (column), renderer,
- "markup", LINKS_COLUMN_MARKUP,
+ "markup", EV_DOCUMENT_LINKS_COLUMN_MARKUP,
NULL);
+
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,
- NULL, NULL);
-
+ ev_sidebar_links, NULL);
- selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view));
- g_signal_connect (selection, "changed",
- G_CALLBACK (selection_changed_cb),
+ 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);
}
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
- gpointer data)
+ EvSidebarLinks *sidebar_links)
{
- int page_num;
- gboolean page_valid;
+ EvLink *link;
+ gint page;
gtk_tree_model_get (tree_model, iter,
- LINKS_COLUMN_PAGE_NUM, &page_num,
- LINKS_COLUMN_PAGE_VALID, &page_valid,
+ EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
-1);
- if (page_valid) {
- gchar *markup = g_strdup_printf ("<i>%d</i>", page_num);
+ 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,
+ page);
+ 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,
NULL);
}
+
+ g_object_unref (link);
}
/* Public Functions */
return ev_sidebar_links;
}
-static void
-stack_data_free (IdleStackData *stack_data,
- EvDocumentLinks *document_links)
-{
- g_assert (stack_data);
-
- if (stack_data->tree_iter)
- gtk_tree_iter_free (stack_data->tree_iter);
- if (stack_data->links_iter)
- ev_document_links_free_iter (document_links, stack_data->links_iter);
- g_free (stack_data);
-}
-
static gboolean
-do_one_iteration (EvSidebarLinks *ev_sidebar_links)
+update_page_callback_foreach (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
{
- EvSidebarLinksPrivate *priv = ev_sidebar_links->priv;
+ EvSidebarLinks *sidebar_links = (data);
EvLink *link;
- IdleStackData *stack_data;
- GtkTreeIter tree_iter;
- EvDocumentLinksIter *child_iter;
- gint page;
-
- g_assert (priv->idle_stack);
- stack_data = (IdleStackData *) priv->idle_stack->data;
-
- link = ev_document_links_get_link
- (EV_DOCUMENT_LINKS (priv->current_document),
- stack_data->links_iter);
- if (link == NULL) {
- g_warning ("mismatch in model. No values available at current level.\n");
- return FALSE;
- }
-
- page = ev_link_get_page (link);
- gtk_tree_store_append (GTK_TREE_STORE (priv->model), &tree_iter, stack_data->tree_iter);
- gtk_tree_store_set (GTK_TREE_STORE (priv->model), &tree_iter,
- LINKS_COLUMN_MARKUP, ev_link_get_title (link),
- LINKS_COLUMN_PAGE_NUM, page,
- /* FIXME: Handle links for real. */
- LINKS_COLUMN_PAGE_VALID, (page >= 0),
- LINKS_COLUMN_LINK, link,
+ gtk_tree_model_get (model, iter,
+ EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
-1);
- g_object_unref (link);
-
- child_iter = ev_document_links_get_child (EV_DOCUMENT_LINKS (priv->current_document),
- stack_data->links_iter);
- if (child_iter) {
- IdleStackData *child_stack_data;
- child_stack_data = g_new0 (IdleStackData, 1);
- child_stack_data->tree_iter = gtk_tree_iter_copy (&tree_iter);
- child_stack_data->links_iter = child_iter;
- priv->idle_stack = g_list_prepend (priv->idle_stack, child_stack_data);
-
- return TRUE;
- }
-
- /* We don't have children, so we need to walk to the next node */
- while (TRUE) {
- if (ev_document_links_next (EV_DOCUMENT_LINKS (priv->current_document),
- stack_data->links_iter))
+ 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 (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;
-
- /* We're done with this level. Pop it off the idle stack and go
- * to the next level */
- stack_data_free (stack_data, EV_DOCUMENT_LINKS (priv->current_document));
- priv->idle_stack = g_list_delete_link (priv->idle_stack, priv->idle_stack);
- if (priv->idle_stack == NULL)
- return FALSE;
- stack_data = priv->idle_stack->data;
+ }
}
+
+ return FALSE;
}
-static gboolean
-populate_links_idle (gpointer data)
+static void
+update_page_callback (EvPageCache *page_cache,
+ gint current_page,
+ EvSidebarLinks *sidebar_links)
{
- GTimer *timer;
- gint i;
- gulong microseconds = 0;
+ GtkTreeSelection *selection;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
- EvSidebarLinks *ev_sidebar_links = (EvSidebarLinks *)data;
- EvSidebarLinksPrivate *priv = ev_sidebar_links->priv;
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (sidebar_links->priv->tree_view));
- if (priv->idle_stack == NULL) {
- priv->idle_id = 0;
- return FALSE;
- }
+ if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
+ EvLink *link;
- /* The amount of time that reading the next bookmark takes is wildly
- * inconsistent, so we constrain it to IDLE_WORK_LENGTH microseconds per
- * idle iteration. */
- timer = g_timer_new ();
- i = 0;
- g_timer_start (timer);
- while (do_one_iteration (ev_sidebar_links)) {
- i++;
- g_timer_elapsed (timer, µseconds);
- if (microseconds > IDLE_WORK_LENGTH)
- break;
+ 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.
+ */
+ 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_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)
+{
+ 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);
}
- g_timer_destroy (timer);
-#if 0
- g_print ("%d rows done this idle in %d\n", i, (int)microseconds);
-#endif
- return TRUE;
+
+ return;
}
-void
-ev_sidebar_links_clear_document (EvSidebarLinks *sidebar_links)
+static void
+expand_open_links (GtkTreeView *tree_view, GtkTreeModel *model, GtkTreeIter *parent)
+{
+ GtkTreeIter iter;
+ gboolean expand;
+
+ if (gtk_tree_model_iter_children (model, &iter, parent)) {
+ do {
+ gtk_tree_model_get (model, &iter,
+ EV_DOCUMENT_LINKS_COLUMN_EXPAND, &expand,
+ -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);
+ }
+
+ expand_open_links (tree_view, model, &iter);
+ } while (gtk_tree_model_iter_next (model, &iter));
+ }
+}
+
+static void
+job_finished_callback (EvJobLinks *job,
+ EvSidebarLinks *sidebar_links)
{
EvSidebarLinksPrivate *priv;
-
- g_return_if_fail (EV_IS_SIDEBAR_LINKS (sidebar_links));
+ GtkTreeSelection *selection;
priv = sidebar_links->priv;
- if (priv->current_document) {
- g_object_unref (priv->current_document);
- priv->current_document = NULL;
- }
- gtk_tree_store_clear (GTK_TREE_STORE (priv->model));
+
+ priv->model = job->model;
+ g_object_notify (G_OBJECT (sidebar_links), "model");
- /* Clear the idle */
- if (priv->idle_id != 0) {
- g_source_remove (priv->idle_id);
- priv->idle_id = 0;
- }
- g_list_foreach (priv->idle_stack, (GFunc) stack_data_free, priv->current_document);
- g_list_free (priv->idle_stack);
- priv->idle_stack = NULL;
+ gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), job->model);
+
+ g_object_unref (job);
+ priv->job = NULL;
+
+ expand_open_links (GTK_TREE_VIEW (priv->tree_view), priv->model, NULL);
+
+ 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",
+ 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);
}
-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;
- EvDocumentLinksIter *links_iter;
- 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;
- g_object_ref (document);
- ev_sidebar_links_clear_document (sidebar_links);
-
- priv->current_document = document;
- links_iter = ev_document_links_begin_read (EV_DOCUMENT_LINKS (document));
- if (links_iter) {
- IdleStackData *stack_data;
+ if (priv->document) {
+ gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), NULL);
+ g_object_unref (priv->document);
+ }
- stack_data = g_new0 (IdleStackData, 1);
- stack_data->links_iter = links_iter;
- stack_data->tree_iter = NULL;
+ priv->document = g_object_ref (document);
+ priv->page_cache = ev_page_cache_get (document);
- priv->idle_stack = g_list_prepend (priv->idle_stack, stack_data);
- priv->idle_id = g_idle_add (populate_links_idle, sidebar_links);
+ if (priv->job) {
+ g_signal_handlers_disconnect_by_func (priv->job,
+ job_finished_callback,
+ sidebar_links);
+ g_object_unref (priv->job);
}
+
+ priv->job = ev_job_links_new (document);
+ g_signal_connect (priv->job,
+ "finished",
+ 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);
+}
+
+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;
}