void document_index_build(GtkTreeModel* model, GtkTreeIter* parent, girara_tree_node_t* tree) { girara_list_t* list = girara_node_get_children(tree); GIRARA_LIST_FOREACH(list, girara_tree_node_t*, iter, node) zathura_index_element_t* index_element = (zathura_index_element_t*)girara_node_get_data(node); zathura_link_type_t type = zathura_link_get_type(index_element->link); zathura_link_target_t target = zathura_link_get_target(index_element->link); gchar* description = NULL; if (type == ZATHURA_LINK_GOTO_DEST) { description = g_strdup_printf("Page %d", target.page_number + 1); } else { description = g_strdup(target.value); } GtkTreeIter tree_iter; gtk_tree_store_append(GTK_TREE_STORE(model), &tree_iter, parent); gtk_tree_store_set(GTK_TREE_STORE(model), &tree_iter, 0, index_element->title, 1, description, 2, index_element, -1); g_object_weak_ref(G_OBJECT(model), (GWeakNotify) zathura_index_element_free, index_element); g_free(description); if (girara_node_get_num_children(node) > 0) { document_index_build(model, &tree_iter, node); } GIRARA_LIST_FOREACH_END(list, gchar*, iter, name); }
bool sc_toggle_index(girara_session_t* session, girara_argument_t* UNUSED(argument), girara_event_t* UNUSED(event), unsigned int UNUSED(t)) { g_return_val_if_fail(session != NULL, false); g_return_val_if_fail(session->global.data != NULL, false); zathura_t* zathura = session->global.data; if (zathura->document == NULL) { return false; } girara_tree_node_t* document_index = NULL; GtkWidget* treeview = NULL; GtkTreeModel* model = NULL; GtkCellRenderer* renderer = NULL; GtkCellRenderer* renderer2 = NULL; if (zathura->ui.index == NULL) { /* create new index widget */ zathura->ui.index = gtk_scrolled_window_new(NULL, NULL); if (zathura->ui.index == NULL) { goto error_ret; } gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(zathura->ui.index), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); /* create index */ document_index = zathura_document_index_generate(zathura->document, NULL); if (document_index == NULL) { girara_notify(session, GIRARA_WARNING, _("This document does not contain any index")); goto error_free; } model = GTK_TREE_MODEL(gtk_tree_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER)); if (model == NULL) { goto error_free; } treeview = gtk_tree_view_new_with_model(model); if (treeview == NULL) { goto error_free; } gtk_style_context_add_class(gtk_widget_get_style_context(treeview), "indexmode"); g_object_unref(model); renderer = gtk_cell_renderer_text_new(); if (renderer == NULL) { goto error_free; } renderer2 = gtk_cell_renderer_text_new(); if (renderer2 == NULL) { goto error_free; } document_index_build(model, NULL, document_index); girara_node_free(document_index); /* setup widget */ gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW (treeview), 0, "Title", renderer, "markup", 0, NULL); gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW (treeview), 1, "Target", renderer2, "text", 1, NULL); gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), FALSE); g_object_set(G_OBJECT(renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL); g_object_set(G_OBJECT(gtk_tree_view_get_column(GTK_TREE_VIEW(treeview), 0)), "expand", TRUE, NULL); gtk_tree_view_column_set_alignment(gtk_tree_view_get_column(GTK_TREE_VIEW(treeview), 1), 1.0f); gtk_tree_view_set_cursor(GTK_TREE_VIEW(treeview), gtk_tree_path_new_first(), NULL, FALSE); g_signal_connect(G_OBJECT(treeview), "row-activated", G_CALLBACK(cb_index_row_activated), zathura); gtk_container_add(GTK_CONTAINER(zathura->ui.index), treeview); gtk_widget_show(treeview); } if (gtk_widget_get_visible(GTK_WIDGET(zathura->ui.index))) { girara_set_view(session, zathura->ui.page_widget); gtk_widget_hide(GTK_WIDGET(zathura->ui.index)); girara_mode_set(zathura->ui.session, zathura->modes.normal); /* refresh view */ refresh_view(zathura); } else { /* save current position to the jumplist */ zathura_jumplist_add(zathura); girara_set_view(session, zathura->ui.index); gtk_widget_show(GTK_WIDGET(zathura->ui.index)); girara_mode_set(zathura->ui.session, zathura->modes.index); } return false; error_free: if (zathura->ui.index != NULL) { g_object_ref_sink(zathura->ui.index); zathura->ui.index = NULL; } if (document_index != NULL) { girara_node_free(document_index); } error_ret: return false; }