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-rw-r--r--vcl/qt5/QtTools.cxx122
1 files changed, 122 insertions, 0 deletions
diff --git a/vcl/qt5/QtTools.cxx b/vcl/qt5/QtTools.cxx
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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 .
+ */
+
+#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: */