+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt Mobility Components.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QString>
-#include <QStringList>
-#include <QByteArray>
-#include <QVariant>
-#include <QtDebug>
-
-#include "gconfitem_p.h"
-
-#include <glib.h>
-#include <gconf/gconf-value.h>
-#include <gconf/gconf-client.h>
-
-struct GConfItemPrivate {
- QString key;
- QVariant value;
- guint notify_id;
-
- static void notify_trampoline(GConfClient*, guint, GConfEntry *, gpointer);
-};
-
-#define withClient(c) for(GConfClient *c = (g_type_init(), gconf_client_get_default()); c; g_object_unref(c), c=NULL)
-
-static QByteArray convertKey(QString key)
-{
- if (key.startsWith('/'))
- return key.toUtf8();
- else {
- qWarning() << "Using dot-separated key names with GConfItem is deprecated.";
- qWarning() << "Please use" << '/' + key.replace('.', '/') << "instead of" << key;
- return '/' + key.replace('.', '/').toUtf8();
- }
-}
-
-static QString convertKey(const char *key)
-{
- return QString::fromUtf8(key);
-}
-
-static QVariant convertValue(GConfValue *src)
-{
- if (!src) {
- return QVariant();
- } else {
- switch (src->type) {
- case GCONF_VALUE_INVALID:
- return QVariant(QVariant::Invalid);
- case GCONF_VALUE_BOOL:
- return QVariant((bool)gconf_value_get_bool(src));
- case GCONF_VALUE_INT:
- return QVariant(gconf_value_get_int(src));
- case GCONF_VALUE_FLOAT:
- return QVariant(gconf_value_get_float(src));
- case GCONF_VALUE_STRING:
- return QVariant(QString::fromUtf8(gconf_value_get_string(src)));
- case GCONF_VALUE_LIST:
- switch (gconf_value_get_list_type(src)) {
- case GCONF_VALUE_STRING: {
- QStringList result;
- for (GSList *elts = gconf_value_get_list(src); elts; elts = elts->next)
- result.append(QString::fromUtf8(gconf_value_get_string((GConfValue *)elts->data)));
- return QVariant(result);
- }
- default: {
- QList<QVariant> result;
- for (GSList *elts = gconf_value_get_list(src); elts; elts = elts->next)
- result.append(convertValue((GConfValue *)elts->data));
- return QVariant(result);
- }
- }
- case GCONF_VALUE_SCHEMA:
- default:
- return QVariant();
- }
- }
-}
-
-static GConfValue *convertString(const QString &str)
-{
- GConfValue *v = gconf_value_new(GCONF_VALUE_STRING);
- gconf_value_set_string(v, str.toUtf8().data());
- return v;
-}
-
-static GConfValueType primitiveType(const QVariant &elt)
-{
- switch (elt.type()) {
- case QVariant::String:
- return GCONF_VALUE_STRING;
- case QVariant::Int:
- return GCONF_VALUE_INT;
- case QVariant::Double:
- return GCONF_VALUE_FLOAT;
- case QVariant::Bool:
- return GCONF_VALUE_BOOL;
- default:
- return GCONF_VALUE_INVALID;
- }
-}
-
-static GConfValueType uniformType(const QList<QVariant> &list)
-{
- GConfValueType result = GCONF_VALUE_INVALID;
-
- foreach(const QVariant &elt, list) {
- GConfValueType elt_type = primitiveType(elt);
-
- if (elt_type == GCONF_VALUE_INVALID)
- return GCONF_VALUE_INVALID;
-
- if (result == GCONF_VALUE_INVALID)
- result = elt_type;
- else if (result != elt_type)
- return GCONF_VALUE_INVALID;
- }
-
- if (result == GCONF_VALUE_INVALID)
- return GCONF_VALUE_STRING; // empty list.
- else
- return result;
-}
-
-static int convertValue(const QVariant &src, GConfValue **valp)
-{
- GConfValue *v;
-
- switch (src.type()) {
- case QVariant::Invalid:
- v = NULL;
- break;
- case QVariant::Bool:
- v = gconf_value_new(GCONF_VALUE_BOOL);
- gconf_value_set_bool(v, src.toBool());
- break;
- case QVariant::Int:
- v = gconf_value_new(GCONF_VALUE_INT);
- gconf_value_set_int(v, src.toInt());
- break;
- case QVariant::Double:
- v = gconf_value_new(GCONF_VALUE_FLOAT);
- gconf_value_set_float(v, src.toDouble());
- break;
- case QVariant::String:
- v = convertString(src.toString());
- break;
- case QVariant::StringList: {
- GSList *elts = NULL;
- v = gconf_value_new(GCONF_VALUE_LIST);
- gconf_value_set_list_type(v, GCONF_VALUE_STRING);
- foreach(const QString &str, src.toStringList())
- elts = g_slist_prepend(elts, convertString(str));
- gconf_value_set_list_nocopy(v, g_slist_reverse(elts));
- break;
- }
- case QVariant::List: {
- GConfValueType elt_type = uniformType(src.toList());
- if (elt_type == GCONF_VALUE_INVALID)
- v = NULL;
- else {
- GSList *elts = NULL;
- v = gconf_value_new(GCONF_VALUE_LIST);
- gconf_value_set_list_type(v, elt_type);
- foreach(const QVariant &elt, src.toList()) {
- GConfValue *val = NULL;
- convertValue(elt, &val); // guaranteed to succeed.
- elts = g_slist_prepend(elts, val);
- }
- gconf_value_set_list_nocopy(v, g_slist_reverse(elts));
- }
- break;
- }
- default:
- return 0;
- }
-
- *valp = v;
- return 1;
-}
-
-void GConfItemPrivate::notify_trampoline(GConfClient*,
- guint,
- GConfEntry *,
- gpointer data)
-{
- GConfItem *item = (GConfItem *)data;
- item->update_value(true);
-}
-
-void GConfItem::update_value(bool emit_signal)
-{
- QVariant new_value;
-
- withClient(client) {
- GError *error = NULL;
- QByteArray k = convertKey(priv->key);
- GConfValue *v = gconf_client_get(client, k.data(), &error);
-
- if (error) {
- qWarning() << error->message;
- g_error_free(error);
- new_value = priv->value;
- } else {
- new_value = convertValue(v);
- if (v)
- gconf_value_free(v);
- }
- }
-
- if (new_value != priv->value) {
- priv->value = new_value;
- if (emit_signal)
- emit valueChanged();
- }
-}
-
-QString GConfItem::key() const
-{
- return priv->key;
-}
-
-QVariant GConfItem::value() const
-{
- return priv->value;
-}
-
-QVariant GConfItem::value(const QVariant &def) const
-{
- if (priv->value.isNull())
- return def;
- else
- return priv->value;
-}
-
-void GConfItem::set(const QVariant &val)
-{
- withClient(client) {
- QByteArray k = convertKey(priv->key);
- GConfValue *v;
- if (convertValue(val, &v)) {
- GError *error = NULL;
-
- if (v) {
- gconf_client_set(client, k.data(), v, &error);
- gconf_value_free(v);
- } else {
- gconf_client_unset(client, k.data(), &error);
- }
-
- if (error) {
- qWarning() << error->message;
- g_error_free(error);
- } else if (priv->value != val) {
- priv->value = val;
- emit valueChanged();
- }
-
- } else
- qWarning() << "Can't store a" << val.typeName();
- }
-}
-
-void GConfItem::unset()
-{
- set(QVariant());
-}
-
-QList<QString> GConfItem::listDirs() const
-{
- QList<QString> children;
-
- withClient(client) {
- QByteArray k = convertKey(priv->key);
- GSList *dirs = gconf_client_all_dirs(client, k.data(), NULL);
- for (GSList *d = dirs; d; d = d->next) {
- children.append(convertKey((char *)d->data));
- g_free(d->data);
- }
- g_slist_free(dirs);
- }
-
- return children;
-}
-
-QList<QString> GConfItem::listEntries() const
-{
- QList<QString> children;
-
- withClient(client) {
- QByteArray k = convertKey(priv->key);
- GSList *entries = gconf_client_all_entries(client, k.data(), NULL);
- for (GSList *e = entries; e; e = e->next) {
- children.append(convertKey(((GConfEntry *)e->data)->key));
- gconf_entry_free((GConfEntry *)e->data);
- }
- g_slist_free(entries);
- }
-
- return children;
-}
-
-GConfItem::GConfItem(const QString &key, QObject *parent)
- : QObject(parent)
-{
- priv = new GConfItemPrivate;
- priv->key = key;
- withClient(client) {
- update_value(false);
- QByteArray k = convertKey(priv->key);
- gconf_client_add_dir(client, k.data(), GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
- priv->notify_id = gconf_client_notify_add(client, k.data(),
- GConfItemPrivate::notify_trampoline, this,
- NULL, NULL);
- }
-}
-
-GConfItem::~GConfItem()
-{
- withClient(client) {
- QByteArray k = convertKey(priv->key);
- gconf_client_notify_remove(client, priv->notify_id);
- gconf_client_remove_dir(client, k.data(), NULL);
- }
- delete priv;
-}
projects / googlelatitude / blobdiff