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/*
* (C) Copyright 2007, 2013 Bastien Nocera <hadess@hadess.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gtk/gtk.h>
#include "totem-glow-button.h"
struct _TotemGlowButtonClass {
GtkButtonClass parent_class;
};
struct _TotemGlowButton {
GtkButton parent;
gboolean glow;
};
enum {
PROP_0,
PROP_GLOW
};
static GtkButtonClass *parent_class;
G_DEFINE_TYPE (TotemGlowButton, totem_glow_button, GTK_TYPE_BUTTON);
static const char *css =
"@keyframes blink {\n"
" 100% { background-color: @suggested_action_button_a; }\n"
"}\n"
".blink {\n"
" background-color: @theme_bg_color;\n"
" background-image: none;\n"
" animation: blink 1s ease-in 5 alternate;\n"
"}";
static void
totem_glow_button_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
switch (param_id) {
case PROP_GLOW:
g_value_set_boolean (value, TOTEM_GLOW_BUTTON (object)->glow);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
}
}
static void
totem_glow_button_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
switch (param_id) {
case PROP_GLOW:
totem_glow_button_set_glow (TOTEM_GLOW_BUTTON (object), g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
}
}
static void
totem_glow_button_class_init (TotemGlowButtonClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->get_property = totem_glow_button_get_property;
object_class->set_property = totem_glow_button_set_property;
g_object_class_install_property (object_class,
PROP_GLOW,
g_param_spec_boolean ("glow",
"Glow",
"Whether the button is glowing",
FALSE,
G_PARAM_READWRITE));
}
static void
totem_glow_button_init (TotemGlowButton *button)
{
GtkCssProvider *provider;
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (provider, css, -1, NULL);
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
GtkWidget *
totem_glow_button_new (void)
{
return g_object_new (TOTEM_TYPE_GLOW_BUTTON, NULL);
}
void
totem_glow_button_set_glow (TotemGlowButton *button,
gboolean glow)
{
GtkStyleContext *context;
g_return_if_fail (TOTEM_IS_GLOW_BUTTON (button));
if (button->glow == glow)
return;
button->glow = glow;
g_object_notify (G_OBJECT (button), "glow");
context = gtk_widget_get_style_context (GTK_WIDGET (button));
if (glow)
gtk_style_context_add_class (context, "blink");
else
gtk_style_context_remove_class (context, "blink");
}
gboolean
totem_glow_button_get_glow (TotemGlowButton *button)
{
return button->glow != FALSE;
}
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