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83 lines
2.9 KiB
C++
83 lines
2.9 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqScalarSetModel.h
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Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
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All rights reserved.
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ParaView is a free software; you can redistribute it and/or modify it
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under the terms of the ParaView license version 1.2.
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See License_v1.2.txt for the full ParaView license.
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A copy of this license can be obtained by contacting
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Kitware Inc.
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28 Corporate Drive
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Clifton Park, NY 12065
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USA
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=========================================================================*/
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#ifndef _pqScalarSetModel_h
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#define _pqScalarSetModel_h
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#include "pqComponentsModule.h"
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#include <QAbstractListModel>
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/// Qt model that stores a sorted collection of unique floating-point numbers
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class PQCOMPONENTS_EXPORT pqScalarSetModel :
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public QAbstractListModel
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{
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typedef QAbstractListModel base;
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Q_OBJECT
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public:
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pqScalarSetModel();
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~pqScalarSetModel();
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/// Clears the model contents
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void clear();
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/// Inserts a floating-point number into the model
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QModelIndex insert(double value);
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/// Erases a floating-point number from the model
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void erase(double value);
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/// Erases a zero-based row from the model
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void erase(int row);
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/// Returns the sorted collection of numbers stored in the model
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const QList<double> values();
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/** Controls formatting of displayed data, supports the
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'e', 'E', 'f', 'F', 'g', and 'G' formats provided by printf() */
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void setFormat(char f, int precision = 3);
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virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
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virtual Qt::ItemFlags flags(const QModelIndex& index ) const;
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virtual int rowCount(const QModelIndex& parent = QModelIndex()) const;
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virtual bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
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/// Get/Set if the order in which the values are inserted must be preserved.
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/// Off by default i.e. values will be sorted. If set after inserting a few values,
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/// the order of values inserted until the flag was set is lost.
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void setPreserveOrder(bool);
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bool preserveOrder() const;
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private:
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class pqImplementation;
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pqImplementation* const Implementation;
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};
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#endif // !_pqScalarSetModel_h
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