X-Git-Url: https://vcs.maemo.org/git/?p=googlelatitude;a=blobdiff_plain;f=liblocationmaemo5%2Fgconfitem.cpp;fp=liblocationmaemo5%2Fgconfitem.cpp;h=0000000000000000000000000000000000000000;hp=508d76642bed53771a8b3b795c71d7df6b17ef1c;hb=ca759b3fd3b64ad976c4917e93513b3d05999f13;hpb=0274061406db78bb79ef433c5c438178103aaa58 diff --git a/liblocationmaemo5/gconfitem.cpp b/liblocationmaemo5/gconfitem.cpp deleted file mode 100644 index 508d766..0000000 --- a/liblocationmaemo5/gconfitem.cpp +++ /dev/null @@ -1,364 +0,0 @@ -/**************************************************************************** -** -** 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 -#include -#include -#include -#include - -#include "gconfitem_p.h" - -#include -#include -#include - -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 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 &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 GConfItem::listDirs() const -{ - QList 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 GConfItem::listEntries() const -{ - QList 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; -}