VR-Forces 4.0.4 Class Documentation: include/terrainEventHandler/terrainNavigationHandler.h Source File

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00001 /*******************************************************************************
00002 ** Copyright (c) 2003 MAK Technologies, Inc.
00003 ** All rights reserved.
00004 *******************************************************************************/
00005 /*******************************************************************************
00006 ** $RCSfile: terrainNavigationHandler.h,v $ $Revision: 1.5 $ $State: Exp $
00007 *******************************************************************************/
00008 
00011 
00012 #ifndef TERRAINNAVIGATIONHANDLER_H_
00013 #define TERRAINNAVIGATIONHANDLER_H_
00014 
00015 #include "tmEventHandler/navigationHandler.h"
00016 #include "symbolMapper/modelData.h"
00017 #include "terrainEventHandler/terrainEventHandlerDefines.h"
00018 #include <QtCore/QHash>
00019 
00020 class DT_DLL_terrainEventHandler DtTerrainNavigationHandler : public DtNavigationHandler
00021 {
00022    Q_OBJECT
00023 
00024 public:
00026    DtTerrainNavigationHandler();
00027    
00029    virtual ~DtTerrainNavigationHandler();
00030    
00031 public:
00033    static DtEventHandler* create(DtEventController* owner, void* usr);
00034 
00035    virtual bool tracking(DtTMMapArea* area) const;
00036 
00037 public slots:
00040    virtual void clearTracking(const DtModelKey&);
00041 
00042    virtual void setCenterSelection(DtTMMapArea* area, const DtModelData&);
00043    virtual void setTrackSelection(DtTMMapArea* area, const DtModelData&);
00044 
00045    virtual void tick();
00046 
00047 signals:
00049    void changedTrackingFor(DtTMMapArea* area, bool tracking);
00050 
00051 protected:
00052    virtual bool userDefinedAction(DtUserDefinedType iAction, void* usr);
00053 
00054    virtual void setCenterSelection(DtTMMapArea* area);
00055    virtual void setTrackSelection(DtTMMapArea* area);
00056    virtual void clearTracking(DtTMMapArea* area);
00057 
00058 protected:
00059    QHash<DtTMMapArea*, const DtModelData*> myTrackedSelections;
00060 };
00061 
00062 #endif //TERRAINNAVIGATIONHANDLER_H_
00063