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97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqSelectionInputWidget.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 pqSelectionInputWidget_h
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#define pqSelectionInputWidget_h
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#include "pqComponentsModule.h"
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#include <QWidget>
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#include "pqSMProxy.h" // For property.
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/// pqSelectionInputWidget is a custom widget used for specifying
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/// the selection to use on filters that have a selection as input.
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class PQCOMPONENTS_EXPORT pqSelectionInputWidget : public QWidget
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{
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Q_OBJECT
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Q_PROPERTY(pqSMProxy selection
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READ selection
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WRITE setSelection
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USER true)
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typedef QWidget Superclass;
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public:
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pqSelectionInputWidget(QWidget* parent=0);
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~pqSelectionInputWidget();
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virtual pqSMProxy selection() { return this->SelectionSource; }
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public slots:
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virtual void setSelection(pqSMProxy selection);
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// If a selection hasn't already been set, we call
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// copyActiveSelection(). This ensures that the active selection is copied
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// only when the panel is created for a clean source (not the one loaded from
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// state or undo-redo).
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void initializeDefaultValueIfNeeded();
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/// This must be connected to the panel-accept signal to ensure that the new
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/// selection source object gets registered for undo-redo/state to work. This
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/// method also gets rid of any obsolete selection_sources.
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virtual void preAccept();
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virtual void postAccept();
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signals:
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/// Signal that the selection proxy changed.
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void selectionChanged(pqSMProxy);
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protected slots:
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// Copy active selection.
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void copyActiveSelection();
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void onActiveSelectionChanged();
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void updateLabels();
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protected:
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pqSMProxy SelectionSource;
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private:
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pqSelectionInputWidget(const pqSelectionInputWidget&); // Not implemented.
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void operator=(const pqSelectionInputWidget&); // Not implemented.
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class UI;
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UI *ui;
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};
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#endif
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