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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <QtCore/QRectF>
#include <QtGui/QPainter>
#include <QtWidgets/QWidget>
#include "QtFrame.hxx"
#include "QtGraphics.hxx"
class QtPainter final : public QPainter
{
QtGraphicsBackend& m_rGraphics;
QRegion m_aRegion;
public:
QtPainter(QtGraphicsBackend& rGraphics, bool bPrepareBrush = false,
sal_uInt8 nTransparency = 255);
~QtPainter()
{
if (m_rGraphics.m_pFrame && !m_aRegion.isEmpty())
m_rGraphics.m_pFrame->GetQWidget()->update(m_aRegion);
}
void update(int nx, int ny, int nw, int nh)
{
if (m_rGraphics.m_pFrame)
m_aRegion += scaledQRect({ nx, ny, nw, nh }, 1 / m_rGraphics.devicePixelRatioF());
}
void update(const QRect& rRect)
{
if (m_rGraphics.m_pFrame)
m_aRegion += scaledQRect(rRect, 1 / m_rGraphics.devicePixelRatioF());
}
void update(const QRectF& rRectF)
{
if (m_rGraphics.m_pFrame)
update(scaledQRect(rRectF.toAlignedRect(), 1 / m_rGraphics.devicePixelRatioF()));
}
void update()
{
if (m_rGraphics.m_pFrame)
m_aRegion += m_rGraphics.m_pFrame->GetQWidget()->rect();
}
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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