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114 lines
3.2 KiB
C++
114 lines
3.2 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqDoubleRangeWidget.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 pqDoubleRangeWidget_h
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#define pqDoubleRangeWidget_h
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#include <QWidget>
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#include "pqWidgetsModule.h"
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class QSlider;
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class pqLineEdit;
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/// a widget with a tied slider and line edit for editing a double property
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class PQWIDGETS_EXPORT pqDoubleRangeWidget : public QWidget
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{
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Q_OBJECT
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Q_PROPERTY(double value READ value WRITE setValue USER true)
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Q_PROPERTY(double minimum READ minimum WRITE setMinimum)
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Q_PROPERTY(double maximum READ maximum WRITE setMaximum)
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Q_PROPERTY(bool strictRange READ strictRange WRITE setStrictRange)
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Q_PROPERTY(int resolution READ resolution WRITE setResolution)
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public:
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/// constructor requires the proxy, property
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pqDoubleRangeWidget(QWidget* parent = NULL);
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~pqDoubleRangeWidget();
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/// get the value
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double value() const;
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// get the min range value
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double minimum() const;
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// get the max range value
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double maximum() const;
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// returns whether the line edit is also limited
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bool strictRange() const;
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// returns the resolution.
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int resolution() const;
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signals:
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/// signal the value changed
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void valueChanged(double);
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/// signal the value was edited
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/// this means the user is done changing text
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/// or the slider was moved
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void valueEdited(double);
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public slots:
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/// set the value
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void setValue(double);
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// set the min range value
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void setMinimum(double);
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// set the max range value
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void setMaximum(double);
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// set the range on both the slider and line edit's validator
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// whereas other methods just do it on the slider
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void setStrictRange(bool);
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// set the resolution.
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void setResolution(int);
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private slots:
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void sliderChanged(int);
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void textChanged(const QString&);
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void editingFinished();
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void updateValidator();
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void updateSlider();
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private:
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int Resolution;
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double Value;
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double Minimum;
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double Maximum;
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QSlider* Slider;
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pqLineEdit* LineEdit;
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bool BlockUpdate;
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bool StrictRange;
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};
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#endif
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