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112 lines
3.5 KiB
C++
112 lines
3.5 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqViewContextMenuManager.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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/// \file pqViewContextMenuManager.h
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/// \date 9/19/2007
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#ifndef _pqViewContextMenuManager_h
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#define _pqViewContextMenuManager_h
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#include "pqComponentsModule.h"
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#include <QObject>
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class pqView;
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class pqViewContextMenuHandler;
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class pqViewContextMenuManagerInternal;
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class QString;
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/// \class pqViewContextMenuManager
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/// \brief
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/// The pqViewContextMenuManager class manages the setup and cleanup
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/// of view context menus.
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class PQCOMPONENTS_EXPORT pqViewContextMenuManager : public QObject
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{
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Q_OBJECT
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public:
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/// \brief
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/// Creates a view context menu manager.
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/// \param parent The parent object.
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pqViewContextMenuManager(QObject *parent=0);
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virtual ~pqViewContextMenuManager();
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/// \brief
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/// Registers a context menu handler with a view type.
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/// \param viewType The name of the view type.
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/// \param handler The context menu handler.
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/// \return
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/// True if the registration was successful.
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bool registerHandler(const QString &viewType,
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pqViewContextMenuHandler *handler);
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/// \brief
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/// Removes the context menu from the name mapping.
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/// \param handler The context menu handler.
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void unregisterHandler(pqViewContextMenuHandler *handler);
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/// \brief
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/// Gets whether or not the context menu handler is registered.
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/// \return
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/// True if the context menu handler is associated with a view type.
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bool isRegistered(pqViewContextMenuHandler *handler) const;
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/// \brief
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/// Gets the context menu handler for the specified view type.
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/// \param viewType The name of the view type.
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/// \return
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/// A pointer to the context menu handler.
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pqViewContextMenuHandler *getHandler(const QString &viewType) const;
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public slots:
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/// \brief
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/// Sets up the context menu for the given view.
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///
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/// The context menu is only set up for the view if there is a
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/// registered handler for the view type.
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///
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/// \param view The view to initialize.
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void setupContextMenu(pqView *view);
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/// \brief
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/// Cleans up the context menu for the given view.
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/// \param view The view to clean up.
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void cleanupContextMenu(pqView *view);
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private:
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/// Stores the registered context menu handlers.
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pqViewContextMenuManagerInternal *Internal;
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};
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#endif
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