gtk2/gtk/inspector/magnifier.c
Matthias Clasen 2b07b6c069 inspector: Add a magnifier
Add a magnifier that shows the selected widget up to 5 times
enlarged.
2014-12-20 19:24:08 -05:00

81 lines
2.4 KiB
C

/*
* Copyright (c) 2014 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include "magnifier.h"
#include "gtkmagnifierprivate.h"
#include "gtklabel.h"
struct _GtkInspectorMagnifierPrivate
{
GtkWidget *object;
GtkWidget *magnifier;
GtkWidget *object_title;
};
G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorMagnifier, gtk_inspector_magnifier, GTK_TYPE_BOX)
static void
gtk_inspector_magnifier_init (GtkInspectorMagnifier *sl)
{
sl->priv = gtk_inspector_magnifier_get_instance_private (sl);
gtk_widget_init_template (GTK_WIDGET (sl));
}
void
gtk_inspector_magnifier_set_object (GtkInspectorMagnifier *sl,
GObject *object)
{
const gchar *title;
sl->priv->object = NULL;
if (!GTK_IS_WIDGET (object))
{
gtk_widget_hide (GTK_WIDGET (sl));
_gtk_magnifier_set_inspected (GTK_MAGNIFIER (sl->priv->magnifier), NULL);
return;
}
title = (const gchar *)g_object_get_data (object, "gtk-inspector-object-title");
gtk_label_set_label (GTK_LABEL (sl->priv->object_title), title);
gtk_widget_show (GTK_WIDGET (sl));
sl->priv->object = GTK_WIDGET (object);
_gtk_magnifier_set_inspected (GTK_MAGNIFIER (sl->priv->magnifier), GTK_WIDGET (object));
_gtk_magnifier_set_coords (GTK_MAGNIFIER (sl->priv->magnifier), 0, 0);
}
static void
gtk_inspector_magnifier_class_init (GtkInspectorMagnifierClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/magnifier.ui");
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMagnifier, magnifier);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMagnifier, object_title);
}
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