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100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2011-2012 Ceetron AS
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//
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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//##################################################################################################
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#include "cvfBase.h"
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#include "cvfqtUtils.h"
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#include <QtCore/QVector>
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namespace cvfqt {
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//==================================================================================================
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///
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/// \class cvfqt::Utils
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/// \ingroup GuiQt
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///
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/// Static helper class for CeeViz/Qt interop
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///
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//==================================================================================================
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QString Utils::toQString(const cvf::String& ceeString)
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{
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if (ceeString.isEmpty())
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{
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return QString();
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}
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if (sizeof(wchar_t) == 2)
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{
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const unsigned short* strPtr = reinterpret_cast<const unsigned short*>(ceeString.ptr());
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return QString::fromUtf16(strPtr);
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}
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else if (sizeof(wchar_t) == 4)
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{
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const unsigned int* strPtr = reinterpret_cast<const unsigned int*>(ceeString.ptr());
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return QString::fromUcs4(strPtr);
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}
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CVF_FAIL_MSG("Unexpected sizeof wchar_t");
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return QString();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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cvf::String Utils::fromQString(const QString& qtString)
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{
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if (qtString.length() == 0)
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{
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return cvf::String();
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}
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if (sizeof(wchar_t) == 2)
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{
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const wchar_t* strPtr = reinterpret_cast<const wchar_t*>(qtString.utf16());
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return cvf::String(strPtr);
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}
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else if (sizeof(wchar_t) == 4)
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{
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QVector<uint> ucs4Str = qtString.toUcs4();
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ucs4Str.push_back(0);
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const wchar_t* strPtr = reinterpret_cast<const wchar_t*>(ucs4Str.data());
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return cvf::String(strPtr);
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}
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CVF_FAIL_MSG("Unexpected sizeof wchar_t");
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return cvf::String();
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}
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} // namespace cvfqt
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