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Diffstat (limited to 'vcl/inc/qt5/QtTools.hxx')
| -rw-r--r-- | vcl/inc/qt5/QtTools.hxx | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/vcl/inc/qt5/QtTools.hxx b/vcl/inc/qt5/QtTools.hxx new file mode 100644 index 0000000000..5a0032ccc3 --- /dev/null +++ b/vcl/inc/qt5/QtTools.hxx @@ -0,0 +1,188 @@ +/* -*- 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 <config_vclplug.h> + +#include <QtCore/QPoint> +#include <QtCore/QRect> +#include <QtCore/QSize> +#include <QtCore/QString> +#include <QtGui/QImage> + +#include <rtl/string.hxx> +#include <rtl/ustring.hxx> +#include <tools/color.hxx> +#include <tools/gen.hxx> +#include <vcl/bitmap/BitmapTypes.hxx> + +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp> + +#include <memory> + +class Image; +class QImage; + +inline OUString toOUString(const QString& s) +{ + // QString stores UTF16, just like OUString + return OUString(reinterpret_cast<const sal_Unicode*>(s.data()), s.length()); +} + +inline QString toQString(const OUString& s) +{ + return QString::fromUtf16(s.getStr(), s.getLength()); +} + +inline QRect toQRect(const tools::Rectangle& rRect) +{ + return QRect(rRect.Left(), rRect.Top(), rRect.GetWidth(), rRect.GetHeight()); +} + +inline QRect toQRect(const AbsoluteScreenPixelRectangle& rRect, const qreal fScale) +{ + return QRect(floor(rRect.Left() * fScale), floor(rRect.Top() * fScale), + ceil(rRect.GetWidth() * fScale), ceil(rRect.GetHeight() * fScale)); +} + +inline QRect scaledQRect(const QRect& rRect, const qreal fScale) +{ + return QRect(floor(rRect.x() * fScale), floor(rRect.y() * fScale), ceil(rRect.width() * fScale), + ceil(rRect.height() * fScale)); +} + +inline tools::Rectangle toRectangle(const QRect& rRect) +{ + return tools::Rectangle(rRect.left(), rRect.top(), rRect.right(), rRect.bottom()); +} + +inline QSize toQSize(const Size& rSize) { return QSize(rSize.Width(), rSize.Height()); } + +inline Size toSize(const QSize& rSize) { return Size(rSize.width(), rSize.height()); } + +inline Point toPoint(const QPoint& rPoint) { return Point(rPoint.x(), rPoint.y()); } + +inline QColor toQColor(const Color& rColor) +{ + return QColor(rColor.GetRed(), rColor.GetGreen(), rColor.GetBlue(), rColor.GetAlpha()); +} + +Qt::DropActions toQtDropActions(sal_Int8 dragOperation); +sal_Int8 toVclDropActions(Qt::DropActions dragOperation); +sal_Int8 toVclDropAction(Qt::DropAction dragOperation); +Qt::DropAction getPreferredDropAction(sal_Int8 dragOperation); + +inline QList<int> toQList(const css::uno::Sequence<sal_Int32>& aSequence) +{ + QList<int> aList; + for (sal_Int32 i : aSequence) + { + aList.append(i); + } + return aList; +} + +constexpr QImage::Format Qt_DefaultFormat32 = QImage::Format_ARGB32; + +inline QImage::Format getBitFormat(vcl::PixelFormat ePixelFormat) +{ + switch (ePixelFormat) + { + case vcl::PixelFormat::N8_BPP: + return QImage::Format_Indexed8; + case vcl::PixelFormat::N24_BPP: + return QImage::Format_RGB888; + case vcl::PixelFormat::N32_BPP: + return Qt_DefaultFormat32; + default: + std::abort(); + break; + } + return QImage::Format_Invalid; +} + +inline sal_uInt16 getFormatBits(QImage::Format eFormat) +{ + switch (eFormat) + { + case QImage::Format_Mono: + return 1; + case QImage::Format_Indexed8: + return 8; + case QImage::Format_RGB888: + return 24; + case Qt_DefaultFormat32: + case QImage::Format_ARGB32_Premultiplied: + return 32; + default: + std::abort(); + return 0; + } +} + +typedef struct _cairo_surface cairo_surface_t; +struct CairoDeleter +{ + void operator()(cairo_surface_t* pSurface) const; +}; + +typedef std::unique_ptr<cairo_surface_t, CairoDeleter> UniqueCairoSurface; + +sal_uInt16 GetKeyModCode(Qt::KeyboardModifiers eKeyModifiers); +sal_uInt16 GetMouseModCode(Qt::MouseButtons eButtons); + +QImage toQImage(const Image& rImage); + +template <typename charT, typename traits> +inline std::basic_ostream<charT, traits>& operator<<(std::basic_ostream<charT, traits>& stream, + const QString& rString) +{ + return stream << toOUString(rString); +} + +template <typename charT, typename traits> +inline std::basic_ostream<charT, traits>& operator<<(std::basic_ostream<charT, traits>& stream, + const QRect& rRect) +{ + return stream << toRectangle(rRect); +} + +template <typename charT, typename traits> +inline std::basic_ostream<charT, traits>& operator<<(std::basic_ostream<charT, traits>& stream, + const QSize& rSize) +{ + return stream << toSize(rSize); +} + +template <typename charT, typename traits> +inline std::basic_ostream<charT, traits>& operator<<(std::basic_ostream<charT, traits>& stream, + const QPoint& rPoint) +{ + return stream << toPoint(rPoint); +} + +#define CHECK_QT5_USING_X11 (QT_VERSION < QT_VERSION_CHECK(6, 0, 0) && QT5_USING_X11) + +#define CHECK_QT6_USING_X11 (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) && QT6_USING_X11) + +#define CHECK_ANY_QT_USING_X11 CHECK_QT5_USING_X11 || CHECK_QT6_USING_X11 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |