/* * Copyright (c) 2014, 2020 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ #include "config.h" #include #include "tree-data.h" #include "object-tree.h" #include "gtktreeview.h" #include "gtkcellrenderertext.h" #include "gtktogglebutton.h" #include "gtklabel.h" #include "gtkstack.h" #include "gtkboxlayout.h" #include "gtkorientable.h" struct _GtkInspectorTreeData { GtkWidget parent_instance; GtkWidget *box; GtkWidget *swin; GtkTreeModel *object; GtkTreeModel *types; GtkTreeView *view; GtkWidget *object_title; gboolean show_data; }; typedef struct _GtkInspectorTreeDataClass GtkInspectorTreeDataClass; struct _GtkInspectorTreeDataClass { GtkWidgetClass parent_class; }; G_DEFINE_TYPE (GtkInspectorTreeData, gtk_inspector_tree_data, GTK_TYPE_WIDGET) static void gtk_inspector_tree_data_init (GtkInspectorTreeData *sl) { gtk_widget_init_template (GTK_WIDGET (sl)); gtk_orientable_set_orientation (GTK_ORIENTABLE (gtk_widget_get_layout_manager (GTK_WIDGET (sl))), GTK_ORIENTATION_VERTICAL); } static void cell_data_func (GtkTreeViewColumn *col, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter, gpointer data) { int num; GValue gvalue = { 0, }; char *value; num = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (col), "num")); gtk_tree_model_get_value (model, iter, num, &gvalue); value = g_strdup_value_contents (&gvalue); g_object_set (cell, "text", value ? value : "", NULL); g_free (value); g_value_unset (&gvalue); } static void add_columns (GtkInspectorTreeData *sl) { int n_columns; GtkCellRenderer *cell; GType type; char *title; GtkTreeViewColumn *col; int i; n_columns = gtk_tree_model_get_n_columns (sl->object); for (i = 0; i < n_columns; i++) { cell = gtk_cell_renderer_text_new (); type = gtk_tree_model_get_column_type (sl->object, i); title = g_strdup_printf ("%d: %s", i, g_type_name (type)); col = gtk_tree_view_column_new_with_attributes (title, cell, NULL); g_object_set_data (G_OBJECT (col), "num", GINT_TO_POINTER (i)); gtk_tree_view_column_set_cell_data_func (col, cell, cell_data_func, sl, NULL); gtk_tree_view_append_column (sl->view, col); g_free (title); } } static void show_types (GtkInspectorTreeData *sl) { gtk_tree_view_set_model (sl->view, NULL); sl->show_data = FALSE; } static void show_data (GtkInspectorTreeData *sl) { gtk_tree_view_set_model (sl->view, sl->object); sl->show_data = TRUE; } static void clear_view (GtkInspectorTreeData *sl) { gtk_tree_view_set_model (sl->view, NULL); while (gtk_tree_view_get_n_columns (sl->view) > 0) gtk_tree_view_remove_column (sl->view, gtk_tree_view_get_column (sl->view, 0)); } void gtk_inspector_tree_data_set_object (GtkInspectorTreeData *sl, GObject *object) { GtkWidget *stack; GtkStackPage *page; char *title; stack = gtk_widget_get_parent (GTK_WIDGET (sl)); page = gtk_stack_get_page (GTK_STACK (stack), GTK_WIDGET (sl)); clear_view (sl); sl->object = NULL; sl->show_data = FALSE; if (!GTK_IS_TREE_MODEL (object)) { g_object_set (page, "visible", FALSE, NULL); return; } title = gtk_inspector_get_object_title (object); gtk_label_set_label (GTK_LABEL (sl->object_title), title); g_free (title); g_object_set (page, "visible", TRUE, NULL); sl->object = GTK_TREE_MODEL (object); add_columns (sl); show_types (sl); } static void toggle_show (GtkToggleButton *button, GtkInspectorTreeData *sl) { if (gtk_toggle_button_get_active (button) == sl->show_data) return; if (gtk_toggle_button_get_active (button)) show_data (sl); else show_types (sl); } static void dispose (GObject *object) { GtkInspectorTreeData *sl = GTK_INSPECTOR_TREE_DATA (object); gtk_widget_dispose_template (GTK_WIDGET (sl), GTK_TYPE_INSPECTOR_TREE_DATA); G_OBJECT_CLASS (gtk_inspector_tree_data_parent_class)->dispose (object); } static void gtk_inspector_tree_data_class_init (GtkInspectorTreeDataClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); object_class->dispose = dispose; gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/tree-data.ui"); gtk_widget_class_bind_template_child (widget_class, GtkInspectorTreeData, box); gtk_widget_class_bind_template_child (widget_class, GtkInspectorTreeData, swin); gtk_widget_class_bind_template_child (widget_class, GtkInspectorTreeData, view); gtk_widget_class_bind_template_child (widget_class, GtkInspectorTreeData, object_title); gtk_widget_class_bind_template_callback (widget_class, toggle_show); gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BOX_LAYOUT); } // vim: set et sw=2 ts=2: