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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /vcl/inc/qt5/QtPainter.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip |
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/inc/qt5/QtPainter.hxx')
-rw-r--r-- | vcl/inc/qt5/QtPainter.hxx | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/vcl/inc/qt5/QtPainter.hxx b/vcl/inc/qt5/QtPainter.hxx new file mode 100644 index 0000000000..9702a19bdb --- /dev/null +++ b/vcl/inc/qt5/QtPainter.hxx @@ -0,0 +1,68 @@ +/* -*- 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: */ |