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140 lines
4.1 KiB
C++
140 lines
4.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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**
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** This file is part of the Qt Designer of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qtbrushmanager.h"
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#include <QtGui/QPixmap>
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#include <QtGui/QPainter>
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QT_BEGIN_NAMESPACE
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namespace qdesigner_internal {
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class QtBrushManagerPrivate
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{
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QtBrushManager *q_ptr;
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Q_DECLARE_PUBLIC(QtBrushManager)
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public:
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QMap<QString, QBrush> theBrushMap;
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QString theCurrentBrush;
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};
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QtBrushManager::QtBrushManager(QObject *parent)
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: QDesignerBrushManagerInterface(parent), d_ptr(new QtBrushManagerPrivate)
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{
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d_ptr->q_ptr = this;
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}
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QtBrushManager::~QtBrushManager()
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{
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}
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QBrush QtBrushManager::brush(const QString &name) const
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{
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if (d_ptr->theBrushMap.contains(name))
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return d_ptr->theBrushMap[name];
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return QBrush();
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}
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QMap<QString, QBrush> QtBrushManager::brushes() const
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{
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return d_ptr->theBrushMap;
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}
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QString QtBrushManager::currentBrush() const
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{
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return d_ptr->theCurrentBrush;
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}
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QString QtBrushManager::addBrush(const QString &name, const QBrush &brush)
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{
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if (name.isNull())
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return QString();
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QString newName = name;
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QString nameBase = newName;
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int i = 0;
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while (d_ptr->theBrushMap.contains(newName)) {
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newName = nameBase + QString::number(++i);
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}
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d_ptr->theBrushMap[newName] = brush;
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emit brushAdded(newName, brush);
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return newName;
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}
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void QtBrushManager::removeBrush(const QString &name)
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{
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if (!d_ptr->theBrushMap.contains(name))
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return;
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if (currentBrush() == name)
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setCurrentBrush(QString());
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emit brushRemoved(name);
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d_ptr->theBrushMap.remove(name);
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}
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void QtBrushManager::setCurrentBrush(const QString &name)
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{
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QBrush newBrush;
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if (!name.isNull()) {
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if (d_ptr->theBrushMap.contains(name))
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newBrush = d_ptr->theBrushMap[name];
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else
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return;
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}
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d_ptr->theCurrentBrush = name;
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emit currentBrushChanged(name, newBrush);
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}
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QPixmap QtBrushManager::brushPixmap(const QBrush &brush) const
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{
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int w = 64;
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int h = 64;
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QImage img(w, h, QImage::Format_ARGB32_Premultiplied);
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QPainter p(&img);
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p.setCompositionMode(QPainter::CompositionMode_Source);
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p.fillRect(QRect(0, 0, w, h), brush);
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return QPixmap::fromImage(img);
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}
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} // namespace qdesigner_internal
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QT_END_NAMESPACE
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#include <moc_qtbrushmanager.h>
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