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102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqPropertyManager.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 _pqPropertyManager_h
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#define _pqPropertyManager_h
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#include "pqCoreModule.h"
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#include <QObject>
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#include <QVariant>
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#include <QPointer>
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class vtkSMProxy;
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class vtkSMProperty;
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class pqPropertyLinks;
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/// Manages links between Qt properties and unchecked proxy properties
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/// This is useful if more than one QWidget exposes a single proxy property
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/// In which case the server manager will not keep the widgets synchronized
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/// Also provides a mechanims for accepting or rejecting changes for unchecked
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/// properties
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class PQCORE_EXPORT pqPropertyManager : public QObject
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{
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Q_OBJECT
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public:
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/// constructor
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pqPropertyManager(QObject* p=0);
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/// destructor
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~pqPropertyManager();
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/// register a QObject property to link with the server manager
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void registerLink(QObject* qObject, const char* qProperty, const char* signal,
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vtkSMProxy* Proxy, vtkSMProperty* Property, int Index=-1);
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/// unregister a QObject property to link with the server manager
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void unregisterLink(
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QObject* qObject, const char* qProperty, const char* signal,
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vtkSMProxy* Proxy, vtkSMProperty* Property, int Index=-1);
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/// returns whether there are modified properties to send to
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/// the server manager
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bool isModified() const;
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// Call this method to un-links all property links
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// maintained by this object.
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void removeAllLinks();
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signals:
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/// Signal emitted when there are possible properties to send down to
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/// the server manager
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void modified();
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/// Signal emitted when the user has accepted changes
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void aboutToAccept();
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void accepted();
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/// Signal emitted when the user has rejected changes
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void rejected();
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public slots:
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/// accept property changes by pushing them all down to the server manager
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void accept();
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/// reject property changes and revert all QObject properties
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void reject();
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/// Called whenever a property changes from the GUI side
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void propertyChanged();
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protected:
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pqPropertyLinks* Links;
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bool Modified;
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};
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#endif // !_pqPropertyManager_h
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