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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qtbrushmanager.h"
#include <QtGui/QPixmap>
#include <QtGui/QPainter>
QT_BEGIN_NAMESPACE
namespace qdesigner_internal {
class QtBrushManagerPrivate
{
QtBrushManager *q_ptr;
Q_DECLARE_PUBLIC(QtBrushManager)
public:
QMap<QString, QBrush> theBrushMap;
QString theCurrentBrush;
};
QtBrushManager::QtBrushManager(QObject *parent)
: QDesignerBrushManagerInterface(parent), d_ptr(new QtBrushManagerPrivate)
{
d_ptr->q_ptr = this;
}
QtBrushManager::~QtBrushManager()
{
}
QBrush QtBrushManager::brush(const QString &name) const
{
if (d_ptr->theBrushMap.contains(name))
return d_ptr->theBrushMap[name];
return QBrush();
}
QMap<QString, QBrush> QtBrushManager::brushes() const
{
return d_ptr->theBrushMap;
}
QString QtBrushManager::currentBrush() const
{
return d_ptr->theCurrentBrush;
}
QString QtBrushManager::addBrush(const QString &name, const QBrush &brush)
{
if (name.isNull())
return QString();
QString newName = name;
QString nameBase = newName;
int i = 0;
while (d_ptr->theBrushMap.contains(newName)) {
newName = nameBase + QString::number(++i);
}
d_ptr->theBrushMap[newName] = brush;
emit brushAdded(newName, brush);
return newName;
}
void QtBrushManager::removeBrush(const QString &name)
{
if (!d_ptr->theBrushMap.contains(name))
return;
if (currentBrush() == name)
setCurrentBrush(QString());
emit brushRemoved(name);
d_ptr->theBrushMap.remove(name);
}
void QtBrushManager::setCurrentBrush(const QString &name)
{
QBrush newBrush;
if (!name.isNull()) {
if (d_ptr->theBrushMap.contains(name))
newBrush = d_ptr->theBrushMap[name];
else
return;
}
d_ptr->theCurrentBrush = name;
emit currentBrushChanged(name, newBrush);
}
QPixmap QtBrushManager::brushPixmap(const QBrush &brush) const
{
int w = 64;
int h = 64;
QImage img(w, h, QImage::Format_ARGB32_Premultiplied);
QPainter p(&img);
p.setCompositionMode(QPainter::CompositionMode_Source);
p.fillRect(QRect(0, 0, w, h), brush);
return QPixmap::fromImage(img);
}
} // namespace qdesigner_internal
QT_END_NAMESPACE
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