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72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqSpinBox.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 pqSpinBox_h
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#define pqSpinBox_h
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#include <QSpinBox>
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#include "pqWidgetsModule.h"
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/// QSpinBox which fires editingFinished() signal when the value is changed
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/// by steps (increments).
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/// Also, this adds a new signal valueChangedAndEditingFinished() which is fired
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/// after editingFinished() signal is fired and the value in the spin box indeed
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/// changed.
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class PQWIDGETS_EXPORT pqSpinBox : public QSpinBox
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{
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Q_OBJECT
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typedef QSpinBox Superclass;
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public:
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explicit pqSpinBox(QWidget* parent=0);
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/// Virtual function that is called whenever the user triggers a step. We are
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/// overridding this so that we can emit editingFinished() signal
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virtual void stepBy(int steps);
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signals:
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/// Unlike QSpinBox::editingFinished() which gets fired whenever the widget
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/// looses focus irrespective of if the value was indeed edited,
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/// valueChangedAndEditingFinished() is fired only when the value was changed
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/// as well.
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void valueChangedAndEditingFinished();
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private slots:
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void onValueEdited();
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void onEditingFinished();
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private:
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pqSpinBox(const pqSpinBox&); // Not implemented.
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void operator=(const pqSpinBox&); // Not implemented.
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bool EditingFinishedPending;
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};
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#endif
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