X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-sidebar-links.c;h=58dac08ca9f835ed39c9688dc128c00bf8a3f80d;hb=ff551a74825c4174486df1932f65dab463ed686a;hp=19b9ecfe20558bbfeb87238951b3d7555f85cf73;hpb=a9bcdd80180c7417fe9e2d9e25dcfc3f8a781c5f;p=evince.git diff --git a/shell/ev-sidebar-links.c b/shell/ev-sidebar-links.c index 19b9ecfe..58dac08c 100644 --- a/shell/ev-sidebar-links.c +++ b/shell/ev-sidebar-links.c @@ -25,74 +25,175 @@ #endif #include +#include #include +#include "ev-sidebar-page.h" #include "ev-sidebar-links.h" +#include "ev-job-queue.h" #include "ev-document-links.h" #include "ev-window.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-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); -G_DEFINE_TYPE (EvSidebarLinks, ev_sidebar_links, GTK_TYPE_VBOX) +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); + + +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)) + #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; + + 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; @@ -100,28 +201,155 @@ selection_changed_cb (GtkTreeSelection *selection, 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; - GtkWidget *window; - GValue value = {0, }; - gtk_tree_model_get_value (model, &iter, - LINKS_COLUMN_LINK, &value); + 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); + /* FIXME: we should handle this better. This breaks w/ URLs */ + ev_page_cache_set_link (ev_sidebar_links->priv->page_cache, 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 ("%s", _("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); - link = EV_LINK (g_value_get_object (&value)); - g_return_if_fail (link != NULL); + return retval; +} - window = gtk_widget_get_ancestor (GTK_WIDGET (ev_sidebar_links), - EV_TYPE_WINDOW); - if (window) { - ev_window_open_link (EV_WINDOW (window), link); +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 (link) + 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); + } 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) { @@ -130,13 +358,9 @@ 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); @@ -146,11 +370,14 @@ ev_sidebar_links_construct (EvSidebarLinks *ev_sidebar_links) 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)); @@ -165,19 +392,23 @@ ev_sidebar_links_construct (EvSidebarLinks *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); } @@ -194,28 +425,37 @@ links_page_num_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, - gpointer data) + EvSidebarLinks *sidebar_links) { - int page_num; - gboolean page_valid; + EvLink *link; 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 (link != NULL && + ev_link_get_link_type (link) == EV_LINK_TYPE_PAGE) { + 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 ("%s", page_label); - if (page_valid) { - gchar *markup = g_strdup_printf ("%d", page_num); 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); } + + if (link) + g_object_unref (link); } /* Public Functions */ @@ -230,167 +470,198 @@ ev_sidebar_links_new (void) 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; - EvLinkType link_type; - 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); - link_type = ev_link_get_link_type (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, - LINKS_COLUMN_PAGE_VALID, (link_type == EV_LINK_TYPE_PAGE), - 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); + if (link && ev_link_get_link_type (link) == EV_LINK_TYPE_PAGE) { + int current_page; - return TRUE; - } + current_page = ev_page_cache_get_current_page (sidebar_links->priv->page_cache); + if (ev_link_get_page (link) == current_page) { + GtkTreeSelection *selection; - /* 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)) - return TRUE; + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (sidebar_links->priv->tree_view)); - /* 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; + gtk_tree_selection_select_path (selection, path); + + g_object_unref (link); + return TRUE; + } } + + if (link) + g_object_unref (link); + + 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; + /* 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. + */ - 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; - } + 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); - /* 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_selection_unselect_all (selection); + gtk_tree_model_foreach (sidebar_links->priv->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; }