PickingInterface.hh 6.06 KB
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/*===========================================================================*\
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*                                                                            *
*                              OpenFlipper                                   *
*      Copyright (C) 2001-2010 by Computer Graphics Group, RWTH Aachen       *
*                           www.openflipper.org                              *
*                                                                            *
*--------------------------------------------------------------------------- *
*  This file is part of OpenFlipper.                                         *
*                                                                            *
*  OpenFlipper is free software: you can redistribute it and/or modify       *
*  it under the terms of the GNU Lesser General Public License as            *
*  published by the Free Software Foundation, either version 3 of            *
*  the License, or (at your option) any later version with the               *
*  following exceptions:                                                     *
*                                                                            *
*  If other files instantiate templates or use macros                        *
*  or inline functions from this file, or you compile this file and          *
*  link it with other files to produce an executable, this file does         *
*  not by itself cause the resulting executable to be covered by the         *
*  GNU Lesser General Public License. This exception does not however        *
*  invalidate any other reasons why the executable file might be             *
*  covered by the GNU Lesser General Public License.                         *
*                                                                            *
*  OpenFlipper is distributed in the hope that it will be useful,            *
*  but WITHOUT ANY WARRANTY; without even the implied warranty of            *
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
*  GNU Lesser General Public License for more details.                       *
*                                                                            *
*  You should have received a copy of the GNU LesserGeneral Public           *
*  License along with OpenFlipper. If not,                                   *
*  see <http://www.gnu.org/licenses/>.                                       *
*                                                                            *
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\*===========================================================================*/

/*===========================================================================*\
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*                                                                            *
*   $Revision$                                                       *
*   $LastChangedBy$                                                *
*   $Date$                     *
*                                                                            *
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\*===========================================================================*/
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//
// C++ Interface: PickingInterface
//
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// Description:
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//
//
// Author: Jan Moebius <jan_moebius@web.de>, (C) 2007
//

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#ifndef PICKINGINTERFACE_HH
#define PICKINGINTERFACE_HH
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 #include <QtGui>
 #include <QMenuBar>
 #include <OpenFlipper/common/Types.hh>
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 /**
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  * \brief Allow access to picking functions.
  *
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  * Interface Class which allows access to picking functions.
  *
  * Read tutorial \ref ex3 for an example of how to use mouse picking.
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 */
class PickingInterface {
   signals :
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      /** \brief Add a new picking mode to the examiner
       *
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       * @param _mode Identifier of Picking mode or "Separator" to add a Separator
      */
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      virtual void addPickMode( const std::string /*_mode*/) {};
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      /** \brief Add a new picking mode to the examiner which will be invisible
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       *
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       * The added PickMode will not appear in the context menus Picking menu.
       * You have to provide a button or menuentry yourself if you want to switch to
       * the picking mode provided here.
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       *
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       * @param _mode Identifier of Picking mode or "Separator" to add a Separator
      */
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      virtual void addHiddenPickMode( const std::string /*_mode*/ ) {};

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      /** \brief Set the cursor of the given PickMode
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       *
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       * Set the cursor that should be used inside the pickMode
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       *
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       * @param _mode Identifier of Picking mode
       * @param _cursor the new cursor
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      */
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      virtual void setPickModeCursor( const std::string /*_mode*/ , QCursor /*_cursor*/ ) {};

      /** \brief Set mouse tracking for the given PickMode
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       *
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       * Enable mouseTracking for the given PickMode. When MouseTracking is enabled
       * you receive mouseMove events also when no button is pressed (via MouseInterface)
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       *
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       * @param _mode Identifier of Picking mode
       * @param _mouseTracking new state of mouseTracking
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      */
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      virtual void setPickModeMouseTracking( const std::string /*_mode*/ , bool /*_mouseTracking*/ ) {};

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      /** \brief Set the additinal toolbar of the given PickMode
       *
       * Set the additional toolbar that should be shown in the pickMode
       *
       * @param _mode Identifier of Picking mode
       * @param _toolbar the toolbar
      */
      virtual void setPickModeToolbar( const std::string /*_mode*/ , QToolBar * /*_toolbar*/ ) {};

      /** \brief Removes the additinal toolbar of the given PickMode
       *
       * Set the additional toolbar that should be shown in the pickMode
       *
       * @param _mode Identifier of Picking mode
      */
      virtual void removePickModeToolbar( const std::string /*_mode*/ ) {};

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  private slots:
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      /**  \brief The pickingMode has changed
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       *
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       * This slot is called if the user changes the current picking mode
       * @param _mode Identifier of Picking mode
      */
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      virtual void slotPickModeChanged( const std::string& /*_mode*/) {};
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   public :

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      /// Destructor
      virtual ~PickingInterface() {};
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};

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Q_DECLARE_INTERFACE(PickingInterface,"OpenFlipper.PickingInterface/1.1")
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#endif // PICKINGINTERFACE_HH