Files
sysprof/lib/sp-cell-renderer-percent.c
Christian Hergert 29c4ec495f Land Sysprof 2.x
This is a major redesign a modernization of Sysprof. The core data
structures and design are largely the same, but it has been ported to
Gtk3 and has lots of additions that should make your profiling experience
smoother. Especially for those that are new to profiling.

There are some very simple help docs added, but we really need the
experts to come in and write some documentation here.
2016-04-13 05:24:03 -07:00

136 lines
3.9 KiB
C

/* sp-cell-renderer-percent.c
*
* Copyright (C) 2016 Christian Hergert <christian@hergert.me>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <glib/gi18n.h>
#include "sp-cell-renderer-percent.h"
typedef struct
{
gdouble percent;
} SpCellRendererPercentPrivate;
enum {
PROP_0,
PROP_PERCENT,
N_PROPS
};
G_DEFINE_TYPE_WITH_PRIVATE (SpCellRendererPercent, sp_cell_renderer_percent, GTK_TYPE_CELL_RENDERER_TEXT)
static GParamSpec *properties [N_PROPS];
static void
sp_cell_renderer_percent_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
SpCellRendererPercent *self = SP_CELL_RENDERER_PERCENT (object);
switch (prop_id)
{
case PROP_PERCENT:
g_value_set_double (value, sp_cell_renderer_percent_get_percent (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sp_cell_renderer_percent_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
SpCellRendererPercent *self = SP_CELL_RENDERER_PERCENT (object);
switch (prop_id)
{
case PROP_PERCENT:
sp_cell_renderer_percent_set_percent (self, g_value_get_double (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sp_cell_renderer_percent_class_init (SpCellRendererPercentClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = sp_cell_renderer_percent_get_property;
object_class->set_property = sp_cell_renderer_percent_set_property;
properties [PROP_PERCENT] =
g_param_spec_double ("percent",
"Percent",
"Percent",
0.0,
100.0,
0.0,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
static void
sp_cell_renderer_percent_init (SpCellRendererPercent *self)
{
g_object_set (self, "xalign", 1.0f, NULL);
}
gdouble
sp_cell_renderer_percent_get_percent (SpCellRendererPercent *self)
{
SpCellRendererPercentPrivate *priv = sp_cell_renderer_percent_get_instance_private (self);
g_return_val_if_fail (SP_IS_CELL_RENDERER_PERCENT (self), 0.0);
return priv->percent;
}
void
sp_cell_renderer_percent_set_percent (SpCellRendererPercent *self,
gdouble percent)
{
SpCellRendererPercentPrivate *priv = sp_cell_renderer_percent_get_instance_private (self);
g_return_if_fail (SP_IS_CELL_RENDERER_PERCENT (self));
g_return_if_fail (percent >= 0.0);
g_return_if_fail (percent <= 100.0);
if (percent != priv->percent)
{
gchar text[128];
priv->percent = percent;
g_snprintf (text, sizeof text, "%.2lf<span size='smaller'><span size='smaller'> </span>%%</span>", percent);
text [sizeof text - 1] = '\0';
g_object_set (self, "markup", text, NULL);
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_PERCENT]);
}
}