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#ifndef TOPOLOGYPLUGIN_HH
#define TOPOLOGYPLUGIN_HH

#include <OpenFlipper/BasePlugin/BaseInterface.hh>
#include <OpenFlipper/BasePlugin/MouseInterface.hh>
#include <OpenFlipper/BasePlugin/KeyInterface.hh>
#include <OpenFlipper/BasePlugin/LoggingInterface.hh>
#include <OpenFlipper/BasePlugin/PickingInterface.hh>
#include <OpenFlipper/BasePlugin/BackupInterface.hh>
#include <OpenFlipper/BasePlugin/ToolbarInterface.hh>
#include <OpenFlipper/common/Types.hh>
#include <ObjectTypes/PolyMesh/PolyMesh.hh>
#include <ObjectTypes/TriangleMesh/TriangleMesh.hh>

class TopologyPlugin : public QObject, BaseInterface , MouseInterface, KeyInterface, PickingInterface, BackupInterface, LoggingInterface, ToolbarInterface
{
  Q_OBJECT
  Q_INTERFACES(BaseInterface)
  Q_INTERFACES(MouseInterface)
  Q_INTERFACES(KeyInterface)
  Q_INTERFACES(PickingInterface)
  Q_INTERFACES(BackupInterface)
  Q_INTERFACES(LoggingInterface)
  Q_INTERFACES(ToolbarInterface)

  Q_PLUGIN_METADATA(IID "org.OpenFlipper.Plugins.Plugin-Topology")

  signals:
    // BaseInterface
    void updateView();
    void updatedObject(int _id, const UpdateType& _type);

    // PickingInterface
    void addHiddenPickMode( const std::string& _mode );

    // BackupInterface
    void createBackup( int _objectid, QString _name, UpdateType _type = UPDATE_ALL);

    // LoggingInterface
    void log(Logtype _type, QString _message);
    void log(QString _message);

    // ToolbarInterface
    void addToolbar(QToolBar* _toolbar);

  private slots:

    // BaseInterface
    void pluginsInitialized();

    //PickingInterface
    void slotPickModeChanged( const std::string& _mode);

    // MouseInterface
    void slotMouseEvent( QMouseEvent* _event );

  private slots:

    /// called when an action on the toolbar was triggered
    void toolBarTriggered(QAction* _action);

  public :

    ///Constructor
    TopologyPlugin();

    /// Destructor
    ~TopologyPlugin() {};


    QString name() { return (QString("Topology")); };
    QString description( ) { return (QString("Allows to control Mesh topology (Edge Flips,...)")); };

  private :

    /// clear the add face vector
    void clearAddFaceVertices();

    /// Add a face
    void add_face(QMouseEvent* _event);

    /// Split a face at the current hit point
    void split_face(QMouseEvent* _event);

    /// Delete a face at the current hit point
    void delete_face(QMouseEvent* _event);

    /// Flip edge
    void flip_edge(QMouseEvent* _event);

    /// Collapse edge
    void collapse_edge(QMouseEvent* _event);

    /// Split Edge
    void split_edge(QMouseEvent* _event);

  private:

    std::vector< std::pair<int,int> > addFaceVertices_;

    QToolBar* toolbar_;

    QAction* edgeFlipAction_;
    QAction* edgeSplitAction_;
    QAction* edgeCollapseAction_;

    QAction* faceAddAction_;
    QAction* faceDeleteAction_;
    QAction* faceSplitAction_;


   public slots:
      QString version() { return QString("1.0"); };
};

#endif //TOPOLOGYPLUGIN_HH