164 lines
4.5 KiB
C
164 lines
4.5 KiB
C
/*
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* Copyright (c) 2014 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib/gi18n-lib.h>
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#include "data-list.h"
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#include "gtktreeview.h"
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#include "gtkcellrenderertext.h"
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#include "gtktogglebutton.h"
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#include "gtklabel.h"
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struct _GtkInspectorDataListPrivate
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{
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GtkTreeModel *object;
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GtkTreeModel *types;
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GtkTreeView *view;
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GtkWidget *object_title;
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gboolean show_data;
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};
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G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorDataList, gtk_inspector_data_list, GTK_TYPE_BOX)
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static void
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gtk_inspector_data_list_init (GtkInspectorDataList *sl)
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{
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sl->priv = gtk_inspector_data_list_get_instance_private (sl);
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gtk_widget_init_template (GTK_WIDGET (sl));
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}
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static void
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cell_data_func (GtkTreeViewColumn *col,
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GtkCellRenderer *cell,
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GtkTreeModel *model,
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GtkTreeIter *iter,
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gpointer data)
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{
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gint num;
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GValue gvalue = { 0, };
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gchar *value;
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num = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (col), "num"));
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gtk_tree_model_get_value (model, iter, num, &gvalue);
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value = g_strdup_value_contents (&gvalue);
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g_object_set (cell, "text", value ? value : "", NULL);
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g_free (value);
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g_value_unset (&gvalue);
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}
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static void
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add_columns (GtkInspectorDataList *sl)
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{
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gint n_columns;
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GtkCellRenderer *cell;
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GType type;
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gchar *title;
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GtkTreeViewColumn *col;
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gint i;
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n_columns = gtk_tree_model_get_n_columns (sl->priv->object);
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for (i = 0; i < n_columns; i++)
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{
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cell = gtk_cell_renderer_text_new ();
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type = gtk_tree_model_get_column_type (sl->priv->object, i);
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title = g_strdup_printf ("%d: %s", i, g_type_name (type));
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col = gtk_tree_view_column_new_with_attributes (title, cell, NULL);
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g_object_set_data (G_OBJECT (col), "num", GINT_TO_POINTER (i));
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gtk_tree_view_column_set_cell_data_func (col, cell, cell_data_func, sl, NULL);
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gtk_tree_view_append_column (sl->priv->view, col);
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g_free (title);
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}
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}
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static void
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show_types (GtkInspectorDataList *sl)
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{
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gtk_tree_view_set_model (sl->priv->view, NULL);
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sl->priv->show_data = FALSE;
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}
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static void
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show_data (GtkInspectorDataList *sl)
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{
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gtk_tree_view_set_model (sl->priv->view, sl->priv->object);
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sl->priv->show_data = TRUE;
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}
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static void
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clear_view (GtkInspectorDataList *sl)
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{
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gtk_tree_view_set_model (sl->priv->view, NULL);
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while (gtk_tree_view_get_n_columns (sl->priv->view) > 0)
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gtk_tree_view_remove_column (sl->priv->view,
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gtk_tree_view_get_column (sl->priv->view, 0));
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}
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void
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gtk_inspector_data_list_set_object (GtkInspectorDataList *sl,
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GObject *object)
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{
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const gchar *title;
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clear_view (sl);
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sl->priv->object = NULL;
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sl->priv->show_data = FALSE;
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if (!GTK_IS_TREE_MODEL (object))
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{
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gtk_widget_hide (GTK_WIDGET (sl));
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return;
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}
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title = (const gchar *)g_object_get_data (object, "gtk-inspector-object-title");
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gtk_label_set_label (GTK_LABEL (sl->priv->object_title), title);
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gtk_widget_show (GTK_WIDGET (sl));
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sl->priv->object = GTK_TREE_MODEL (object);
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add_columns (sl);
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show_types (sl);
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}
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static void
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toggle_show (GtkToggleButton *button,
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GtkInspectorDataList *sl)
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{
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if (gtk_toggle_button_get_active (button) == sl->priv->show_data)
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return;
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if (gtk_toggle_button_get_active (button))
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show_data (sl);
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else
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show_types (sl);
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}
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static void
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gtk_inspector_data_list_class_init (GtkInspectorDataListClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/data-list.ui");
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorDataList, view);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorDataList, object_title);
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gtk_widget_class_bind_template_callback (widget_class, toggle_show);
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}
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// vim: set et sw=2 ts=2:
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