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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "previewactiongroup.h"
#include <deviceprofile_p.h>
#include <shared_settings_p.h>
#include <QtWidgets/qstylefactory.h>
#include <QtCore/qvariant.h>
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, &PreviewActionGroup::triggered, this, &PreviewActionGroup::slotTriggered);
setExclusive(true);
const QString objNamePostfix = QStringLiteral("_action");
// Create invisible actions for devices. Set index as action data.
QString objNamePrefix = QStringLiteral("__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(QStringLiteral("__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 = QStringLiteral("__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()
{
const QDesignerSharedSettings settings(m_core);
const auto profiles = settings.deviceProfiles();
const auto al = actions();
// Separator?
const bool hasProfiles = !profiles.isEmpty();
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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