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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "previewactiongroup.h"
#include <deviceprofile_p.h>
#include <shared_settings_p.h>
#include <QtGui/QStyleFactory>
#include <QtCore/QVariant>
QT_BEGIN_NAMESPACE
enum { MaxDeviceActions = 20 };
namespace qdesigner_internal {
PreviewActionGroup::PreviewActionGroup(QDesignerFormEditorInterface *core, QObject *parent) :
QActionGroup(parent),
m_core(core)
{
/* Create a list of up to MaxDeviceActions invisible actions to be
* populated with device profiles (actiondata: index) followed by the
* standard style actions (actiondata: style name). */
connect(this, SIGNAL(triggered(QAction*)), this, SLOT(slotTriggered(QAction*)));
setExclusive(true);
const QString objNamePostfix = QLatin1String("_action");
// Create invisible actions for devices. Set index as action data.
QString objNamePrefix = QLatin1String("__qt_designer_device_");
for (int i = 0; i < MaxDeviceActions; i++) {
QAction *a = new QAction(this);
QString objName = objNamePrefix;
objName += QString::number(i);
objName += objNamePostfix;
a->setObjectName(objName);
a->setVisible(false);
a->setData(i);
addAction(a);
}
// Create separator at index MaxDeviceActions
QAction *sep = new QAction(this);
sep->setObjectName(QLatin1String("__qt_designer_deviceseparator"));
sep->setSeparator(true);
sep->setVisible(false);
addAction(sep);
// Populate devices
updateDeviceProfiles();
// Add style actions
const QStringList styles = QStyleFactory::keys();
const QStringList::const_iterator cend = styles.constEnd();
// Make sure ObjectName is unique in case toolbar solution is used.
objNamePrefix = QLatin1String("__qt_designer_style_");
// Create styles. Set style name string as action data.
for (QStringList::const_iterator it = styles.constBegin(); it != cend ;++it) {
QAction *a = new QAction(tr("%1 Style").arg(*it), this);
QString objName = objNamePrefix;
objName += *it;
objName += objNamePostfix;
a->setObjectName(objName);
a->setData(*it);
addAction(a);
}
}
void PreviewActionGroup::updateDeviceProfiles()
{
typedef QList<DeviceProfile> DeviceProfileList;
typedef QList<QAction *> ActionList;
const QDesignerSharedSettings settings(m_core);
const DeviceProfileList profiles = settings.deviceProfiles();
const ActionList al = actions();
// Separator?
const bool hasProfiles = !profiles.empty();
al.at(MaxDeviceActions)->setVisible(hasProfiles);
int index = 0;
if (hasProfiles) {
// Make actions visible
const int maxIndex = qMin(static_cast<int>(MaxDeviceActions), profiles.size());
for (; index < maxIndex; index++) {
const QString name = profiles.at(index).name();
al.at(index)->setText(name);
al.at(index)->setVisible(true);
}
}
// Hide rest
for ( ; index < MaxDeviceActions; index++)
al.at(index)->setVisible(false);
}
void PreviewActionGroup::slotTriggered(QAction *a)
{
// Device or style according to data.
const QVariant data = a->data();
switch (data.type()) {
case QVariant::String:
emit preview(data.toString(), -1);
break;
case QVariant::Int:
emit preview(QString(), data.toInt());
break;
default:
break;
}
}
}
QT_END_NAMESPACE
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