qskinny/examples/iot-dashboard/PieChartSkinlet.h

64 lines
2.4 KiB
C++

/****************************************************************************
**
** Copyright 2021 Edelhirsch Software GmbH. All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of the copyright holder nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
****************************************************************************/
#ifndef PIECHART_SKINLET_H
#define PIECHART_SKINLET_H
#include <QskSkinlet.h>
class PieChart;
class PieChartSkinlet : public QskSkinlet
{
Q_GADGET
public:
enum NodeRole
{
PanelRole,
LabelsRole
};
Q_INVOKABLE PieChartSkinlet( QskSkin* skin = nullptr );
QRectF subControlRect( const QskSkinnable*, const QRectF&, QskAspect::Subcontrol ) const override;
protected:
virtual QSGNode* updateSubNode( const QskSkinnable*, quint8 nodeRole, QSGNode* node ) const override;
private:
QSGNode* updatePanelNode( const PieChart*, QSGNode* ) const;
QSGNode* updateLabelsNode( const PieChart*, QSGNode* ) const;
};
#endif // PIECHART_SKINLET_H