diff options
Diffstat (limited to 'vcl/qt5/QtTools.cxx')
-rw-r--r-- | vcl/qt5/QtTools.cxx | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/vcl/qt5/QtTools.cxx b/vcl/qt5/QtTools.cxx new file mode 100644 index 000000000..f9a0a0e0e --- /dev/null +++ b/vcl/qt5/QtTools.cxx @@ -0,0 +1,122 @@ +/* -*- 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 . + */ + +#include <QtTools.hxx> + +#include <cairo.h> + +#include <tools/stream.hxx> +#include <vcl/event.hxx> +#include <vcl/image.hxx> +#include <vcl/pngwrite.hxx> + +#include <QtGui/QImage> + +void CairoDeleter::operator()(cairo_surface_t* pSurface) const { cairo_surface_destroy(pSurface); } + +sal_uInt16 GetKeyModCode(Qt::KeyboardModifiers eKeyModifiers) +{ + sal_uInt16 nCode = 0; + if (eKeyModifiers & Qt::ShiftModifier) + nCode |= KEY_SHIFT; + if (eKeyModifiers & Qt::ControlModifier) + nCode |= KEY_MOD1; + if (eKeyModifiers & Qt::AltModifier) + nCode |= KEY_MOD2; + if (eKeyModifiers & Qt::MetaModifier) + nCode |= KEY_MOD3; + return nCode; +} + +sal_uInt16 GetMouseModCode(Qt::MouseButtons eButtons) +{ + sal_uInt16 nCode = 0; + if (eButtons & Qt::LeftButton) + nCode |= MOUSE_LEFT; + if (eButtons & Qt::MiddleButton) + nCode |= MOUSE_MIDDLE; + if (eButtons & Qt::RightButton) + nCode |= MOUSE_RIGHT; + return nCode; +} + +Qt::DropActions toQtDropActions(sal_Int8 dragOperation) +{ + Qt::DropActions eRet = Qt::IgnoreAction; + if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_COPY) + eRet |= Qt::CopyAction; + if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_MOVE) + eRet |= Qt::MoveAction; + if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_LINK) + eRet |= Qt::LinkAction; + return eRet; +} + +sal_Int8 toVclDropActions(Qt::DropActions dragOperation) +{ + sal_Int8 nRet(0); + if (dragOperation & Qt::CopyAction) + nRet |= css::datatransfer::dnd::DNDConstants::ACTION_COPY; + if (dragOperation & Qt::MoveAction) + nRet |= css::datatransfer::dnd::DNDConstants::ACTION_MOVE; + if (dragOperation & Qt::LinkAction) + nRet |= css::datatransfer::dnd::DNDConstants::ACTION_LINK; + return nRet; +} + +sal_Int8 toVclDropAction(Qt::DropAction dragOperation) +{ + sal_Int8 nRet(0); + if (dragOperation == Qt::CopyAction) + nRet = css::datatransfer::dnd::DNDConstants::ACTION_COPY; + else if (dragOperation == Qt::MoveAction) + nRet = css::datatransfer::dnd::DNDConstants::ACTION_MOVE; + else if (dragOperation == Qt::LinkAction) + nRet = css::datatransfer::dnd::DNDConstants::ACTION_LINK; + return nRet; +} + +Qt::DropAction getPreferredDropAction(sal_Int8 dragOperation) +{ + Qt::DropAction eAct = Qt::IgnoreAction; + if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_MOVE) + eAct = Qt::MoveAction; + else if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_COPY) + eAct = Qt::CopyAction; + else if (dragOperation & css::datatransfer::dnd::DNDConstants::ACTION_LINK) + eAct = Qt::LinkAction; + return eAct; +} + +QImage toQImage(const Image& rImage) +{ + QImage aImage; + + if (!!rImage) + { + SvMemoryStream aMemStm; + vcl::PNGWriter aWriter(rImage.GetBitmapEx()); + aWriter.Write(aMemStm); + aImage.loadFromData(static_cast<const uchar*>(aMemStm.GetData()), aMemStm.TellEnd()); + } + + return aImage; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |