/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* st-settings.c: Global settings
*
* Copyright 2019 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU Lesser General Public License,
* version 2.1, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 program. If not, see .
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include
#include
#include "st-private.h"
#include "st-settings.h"
#define KEY_ENABLE_ANIMATIONS "enable-animations"
#define KEY_PRIMARY_PASTE "gtk-enable-primary-paste"
#define KEY_DRAG_THRESHOLD "drag-threshold"
#define KEY_GTK_THEME "gtk-theme"
#define KEY_GTK_ICON_THEME "icon-theme"
#define KEY_MAGNIFIER_ACTIVE "screen-magnifier-enabled"
enum {
PROP_0,
PROP_ENABLE_ANIMATIONS,
PROP_PRIMARY_PASTE,
PROP_DRAG_THRESHOLD,
PROP_GTK_THEME,
PROP_GTK_ICON_THEME,
PROP_MAGNIFIER_ACTIVE,
PROP_SLOW_DOWN_FACTOR,
N_PROPS
};
GParamSpec *props[N_PROPS] = { 0 };
struct _StSettings
{
GObject parent_object;
GSettings *interface_settings;
GSettings *mouse_settings;
GSettings *a11y_settings;
gchar *gtk_theme;
gchar *gtk_icon_theme;
gboolean enable_animations;
gboolean primary_paste;
gboolean magnifier_active;
gint drag_threshold;
double slow_down_factor;
};
G_DEFINE_TYPE (StSettings, st_settings, G_TYPE_OBJECT)
#define EPSILON (1e-10)
static void
st_settings_set_slow_down_factor (StSettings *settings,
double factor)
{
if (fabs (settings->slow_down_factor - factor) < EPSILON)
return;
settings->slow_down_factor = factor;
g_object_notify_by_pspec (G_OBJECT (settings), props[PROP_SLOW_DOWN_FACTOR]);
}
static void
st_settings_finalize (GObject *object)
{
StSettings *settings = ST_SETTINGS (object);
g_object_unref (settings->interface_settings);
g_object_unref (settings->mouse_settings);
g_object_unref (settings->a11y_settings);
g_free (settings->gtk_theme);
g_free (settings->gtk_icon_theme);
G_OBJECT_CLASS (st_settings_parent_class)->finalize (object);
}
static void
st_settings_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
StSettings *settings = ST_SETTINGS (object);
switch (prop_id)
{
case PROP_SLOW_DOWN_FACTOR:
st_settings_set_slow_down_factor (settings, g_value_get_double (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
st_settings_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
StSettings *settings = ST_SETTINGS (object);
switch (prop_id)
{
case PROP_ENABLE_ANIMATIONS:
g_value_set_boolean (value, settings->enable_animations);
break;
case PROP_PRIMARY_PASTE:
g_value_set_boolean (value, settings->primary_paste);
break;
case PROP_DRAG_THRESHOLD:
g_value_set_int (value, settings->drag_threshold);
break;
case PROP_GTK_THEME:
g_value_set_string (value, settings->gtk_theme);
break;
case PROP_GTK_ICON_THEME:
g_value_set_string (value, settings->gtk_icon_theme);
break;
case PROP_MAGNIFIER_ACTIVE:
g_value_set_boolean (value, settings->magnifier_active);
break;
case PROP_SLOW_DOWN_FACTOR:
g_value_set_double (value, settings->slow_down_factor);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
st_settings_class_init (StSettingsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = st_settings_finalize;
object_class->set_property = st_settings_set_property;
object_class->get_property = st_settings_get_property;
props[PROP_ENABLE_ANIMATIONS] = g_param_spec_boolean ("enable-animations",
"Enable animations",
"Enable animations",
TRUE,
ST_PARAM_READABLE);
props[PROP_PRIMARY_PASTE] = g_param_spec_boolean ("primary-paste",
"Primary paste",
"Primary paste",
TRUE,
ST_PARAM_READABLE);
props[PROP_DRAG_THRESHOLD] = g_param_spec_int ("drag-threshold",
"Drag threshold",
"Drag threshold",
0, G_MAXINT, 8,
ST_PARAM_READABLE);
props[PROP_GTK_THEME] = g_param_spec_string ("gtk-theme",
"GTK+ Theme",
"GTK+ Theme",
"",
ST_PARAM_READABLE);
props[PROP_GTK_ICON_THEME] = g_param_spec_string ("gtk-icon-theme",
"GTK+ Icon Theme",
"GTK+ Icon Theme",
"",
ST_PARAM_READABLE);
props[PROP_MAGNIFIER_ACTIVE] = g_param_spec_boolean("magnifier-active",
"Magnifier is active",
"Weather the a11y magnifier is active",
FALSE,
ST_PARAM_READABLE);
props[PROP_SLOW_DOWN_FACTOR] = g_param_spec_double("slow-down-factor",
"Slow down factor",
"Factor applied to all animation durations",
EPSILON, G_MAXDOUBLE, 1.0,
ST_PARAM_READWRITE);
g_object_class_install_properties (object_class, N_PROPS, props);
}
static void
on_interface_settings_changed (GSettings *g_settings,
const gchar *key,
StSettings *settings)
{
if (g_str_equal (key, KEY_ENABLE_ANIMATIONS))
{
settings->enable_animations = g_settings_get_boolean (g_settings, key);
g_object_notify_by_pspec (G_OBJECT (settings), props[PROP_ENABLE_ANIMATIONS]);
}
else if (g_str_equal (key, KEY_PRIMARY_PASTE))
{
settings->primary_paste = g_settings_get_boolean (g_settings, key);
g_object_notify_by_pspec (G_OBJECT (settings), props[PROP_PRIMARY_PASTE]);
}
else if (g_str_equal (key, KEY_GTK_THEME))
{
g_free (settings->gtk_theme);
settings->gtk_theme = g_settings_get_string (g_settings, key);
g_object_notify_by_pspec (G_OBJECT (settings), props[PROP_GTK_THEME]);
}
else if (g_str_equal (key, KEY_GTK_ICON_THEME))
{
g_free (settings->gtk_icon_theme);
settings->gtk_icon_theme = g_settings_get_string (g_settings, key);
g_object_notify_by_pspec (G_OBJECT (settings),
props[PROP_GTK_ICON_THEME]);
}
}
static void
on_mouse_settings_changed (GSettings *g_settings,
const gchar *key,
StSettings *settings)
{
if (g_str_equal (key, KEY_DRAG_THRESHOLD))
{
settings->drag_threshold = g_settings_get_int (g_settings, key);
g_object_notify_by_pspec (G_OBJECT (settings), props[PROP_DRAG_THRESHOLD]);
}
}
static void
on_a11y_settings_changed (GSettings *g_settings,
const gchar *key,
StSettings *settings)
{
if (g_str_equal (key, KEY_MAGNIFIER_ACTIVE))
{
settings->magnifier_active = g_settings_get_boolean (g_settings, key);
g_object_notify_by_pspec (G_OBJECT (settings), props[PROP_MAGNIFIER_ACTIVE]);
}
}
static void
st_settings_init (StSettings *settings)
{
settings->interface_settings = g_settings_new ("org.gnome.desktop.interface");
g_signal_connect (settings->interface_settings, "changed",
G_CALLBACK (on_interface_settings_changed), settings);
settings->mouse_settings = g_settings_new ("org.gnome.settings-daemon.peripherals.mouse");
g_signal_connect (settings->interface_settings, "changed",
G_CALLBACK (on_mouse_settings_changed), settings);
settings->a11y_settings = g_settings_new ("org.gnome.desktop.a11y.applications");
g_signal_connect (settings->a11y_settings, "changed",
G_CALLBACK (on_a11y_settings_changed), settings);
settings->enable_animations = g_settings_get_boolean (settings->interface_settings,
KEY_ENABLE_ANIMATIONS);
settings->primary_paste = g_settings_get_boolean (settings->interface_settings,
KEY_PRIMARY_PASTE);
settings->gtk_theme = g_settings_get_string (settings->interface_settings,
KEY_GTK_THEME);
settings->gtk_icon_theme = g_settings_get_string (settings->interface_settings,
KEY_GTK_ICON_THEME);
settings->drag_threshold = g_settings_get_int (settings->mouse_settings,
KEY_DRAG_THRESHOLD);
settings->magnifier_active = g_settings_get_boolean (settings->a11y_settings,
KEY_MAGNIFIER_ACTIVE);
settings->slow_down_factor = 1.;
}
/**
* st_settings_get:
*
* Gets the #StSettings
*
* Returns: (transfer none): a settings object
**/
StSettings *
st_settings_get (void)
{
static StSettings *settings = NULL;
if (!settings)
settings = g_object_new (ST_TYPE_SETTINGS, NULL);
return settings;
}