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115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqSampleScalarWidget.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 _pqSampleScalarWidget_h
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#define _pqSampleScalarWidget_h
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#include "pqSMProxy.h"
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#include "pqComponentsModule.h"
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#include <QWidget>
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#include <QModelIndex>
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#include <QList>
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#include <QVariant>
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class QItemSelection;
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class vtkSMDoubleVectorProperty;
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/** Provides a standard user interface component for manipulating a list of
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scalar samples. Current uses include: specifying the set of "slices" for
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the Cut filter, and specifying the set of contour values for the Contour filter.
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*/
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class PQCOMPONENTS_EXPORT pqSampleScalarWidget :
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public QWidget
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{
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typedef QWidget Superclass;
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Q_OBJECT
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Q_PROPERTY(QVariantList samples READ samples WRITE setSamples)
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public:
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// If preserve_order == true, then the widget will preserve value orders
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// and allow for duplicates, otherwise the values are unique and sorted.
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pqSampleScalarWidget(bool preserve_order, QWidget* Parent = 0);
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~pqSampleScalarWidget();
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/// Sets the server manager objects that will be controlled by the widget
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void setDataSources(
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pqSMProxy controlled_proxy,
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vtkSMDoubleVectorProperty* sample_property,
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vtkSMProperty* range_property = 0);
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/// Accept pending changes
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void accept();
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/// Reset pending changes
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void reset();
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// Returns the samples currently selected in the widget
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// (these may differ from the accepted values).
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QList<QVariant> samples();
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// Set the current value of the widget.
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void setSamples(QList<QVariant> samples);
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signals:
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/// Signal emitted whenever the set of samples changes.
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void samplesChanged();
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private slots:
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void onSamplesChanged();
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void onSelectionChanged(const QItemSelection&, const QItemSelection&);
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void onDelete();
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void onDeleteAll();
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void onNewValue();
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void onNewRange();
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void onSelectAll();
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void onScientificNotation(bool);
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void onControlledPropertyChanged();
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void onControlledPropertyDomainChanged();
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private:
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pqSampleScalarWidget(const pqSampleScalarWidget&);
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pqSampleScalarWidget& operator=(const pqSampleScalarWidget&);
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bool getRange(double& range_min, double& range_max);
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class pqImplementation;
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pqImplementation* const Implementation;
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bool eventFilter(QObject *object, QEvent *e);
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};
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#endif // !_pqSampleScalarWidget_h
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