/*
* Copyright (C) 2013-2014 Richard Hughes <richard@hughsie.com>
*
* Licensed under the GNU General Public License Version 2
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define G_LOG_DOMAIN "dzl-progress-button"
#include "config.h"
#include "widgets/dzl-progress-button.h"
#include "util/dzl-util-private.h"
typedef struct
{
GtkButton parent_instance;
guint progress;
guint show_progress : 1;
GtkCssProvider *css_provider;
} DzlProgressButtonPrivate;
G_DEFINE_TYPE_WITH_PRIVATE (DzlProgressButton, dzl_progress_button, GTK_TYPE_BUTTON)
enum {
PROP_0,
PROP_PROGRESS,
PROP_SHOW_PROGRESS,
N_PROPS
};
static GParamSpec *properties [N_PROPS];
guint
dzl_progress_button_get_progress (DzlProgressButton *self)
{
DzlProgressButtonPrivate *priv = dzl_progress_button_get_instance_private (self);
g_return_val_if_fail (DZL_IS_PROGRESS_BUTTON (self), 0);
return priv->progress;
}
gboolean
dzl_progress_button_get_show_progress (DzlProgressButton *self)
{
DzlProgressButtonPrivate *priv = dzl_progress_button_get_instance_private (self);
g_return_val_if_fail (DZL_IS_PROGRESS_BUTTON (self), FALSE);
return priv->show_progress;
}
void
dzl_progress_button_set_progress (DzlProgressButton *button,
guint percentage)
{
DzlProgressButtonPrivate *priv = dzl_progress_button_get_instance_private (button);
g_autofree gchar *css = NULL;
g_return_if_fail (DZL_IS_PROGRESS_BUTTON (button));
priv->progress = percentage = MIN (percentage, 100);
if (percentage == 0)
css = g_strdup (".install-progress { background-size: 0; }");
else if (percentage == 100)
css = g_strdup (".install-progress { background-size: 100%; }");
else
css = g_strdup_printf (".install-progress { background-size: %u%%; }", percentage);
gtk_css_provider_load_from_data (priv->css_provider, css, -1, NULL);
}
void
dzl_progress_button_set_show_progress (DzlProgressButton *button,
gboolean show_progress)
{
DzlProgressButtonPrivate *priv = dzl_progress_button_get_instance_private (button);
GtkStyleContext *context;
g_return_if_fail (DZL_IS_PROGRESS_BUTTON (button));
priv->show_progress = !!show_progress;
context = gtk_widget_get_style_context (GTK_WIDGET (button));
if (show_progress)
gtk_style_context_add_class (context, "install-progress");
else
gtk_style_context_remove_class (context, "install-progress");
}
static void
dzl_progress_button_dispose (GObject *object)
{
DzlProgressButton *button = DZL_PROGRESS_BUTTON (object);
DzlProgressButtonPrivate *priv = dzl_progress_button_get_instance_private (button);
g_clear_object (&priv->css_provider);
G_OBJECT_CLASS (dzl_progress_button_parent_class)->dispose (object);
}
static void
dzl_progress_button_init (DzlProgressButton *button)
{
DzlProgressButtonPrivate *priv = dzl_progress_button_get_instance_private (button);
priv->css_provider = gtk_css_provider_new ();
gtk_style_context_add_provider (gtk_widget_get_style_context (GTK_WIDGET (button)),
GTK_STYLE_PROVIDER (priv->css_provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
static void
dzl_progress_button_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
DzlProgressButton *self = DZL_PROGRESS_BUTTON (object);
switch (prop_id)
{
case PROP_PROGRESS:
g_value_set_uint (value, dzl_progress_button_get_progress (self));
break;
case PROP_SHOW_PROGRESS:
g_value_set_boolean (value, dzl_progress_button_get_show_progress (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
dzl_progress_button_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
DzlProgressButton *self = DZL_PROGRESS_BUTTON (object);
switch (prop_id)
{
case PROP_PROGRESS:
dzl_progress_button_set_progress (self, g_value_get_uint (value));
break;
case PROP_SHOW_PROGRESS:
dzl_progress_button_set_show_progress (self, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
dzl_progress_button_class_init (DzlProgressButtonClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = dzl_progress_button_dispose;
object_class->get_property = dzl_progress_button_get_property;
object_class->set_property = dzl_progress_button_set_property;
properties [PROP_PROGRESS] =
g_param_spec_uint ("progress", NULL, NULL, 0, 100, 0,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
properties [PROP_SHOW_PROGRESS] =
g_param_spec_boolean ("show-progress", NULL, NULL, FALSE,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
GtkWidget *
dzl_progress_button_new (void)
{
return g_object_new (DZL_TYPE_PROGRESS_BUTTON, NULL);
}