RulerPlugin.hh

/*===========================================================================*\
*                                                                            *
*                              OpenFlipper                                   *
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/*===========================================================================*\
*                                                                            *
*   $Revision$                                                       *
*   $LastChangedBy$                                                *
*   $Date$                     *
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\*===========================================================================*/

#ifndef RULERPLUGIN_HH
#define RULERPLUGIN_HH

#include <QObject>
#include <QString>

#include <ACG/Utils/SmartPointer.hh>

#include <OpenFlipper/BasePlugin/BaseInterface.hh>
#include <OpenFlipper/BasePlugin/MouseInterface.hh>
#include <OpenFlipper/BasePlugin/PickingInterface.hh>
#include <OpenFlipper/BasePlugin/ToolbarInterface.hh>
#include <OpenFlipper/BasePlugin/LoadSaveInterface.hh>
#include <OpenFlipper/BasePlugin/OptionsInterface.hh>

#include "Ruler.hh"
#include "RulerOptions.hh"

class RulerPlugin : public QObject, BaseInterface, MouseInterface, PickingInterface, ToolbarInterface, LoadSaveInterface, OptionsInterface
{
  Q_OBJECT
  Q_INTERFACES(BaseInterface)
  Q_INTERFACES(MouseInterface)
  Q_INTERFACES(PickingInterface)
  Q_INTERFACES(ToolbarInterface)
  Q_INTERFACES(LoadSaveInterface)
  Q_INTERFACES(OptionsInterface)

#if QT_VERSION >= 0x050000
  Q_PLUGIN_METADATA(IID "org.OpenFlipper.Plugins.Plugin-Ruler")
#endif

signals:
  void addToolbar(QToolBar *_toolbar);

  void addPickMode(const std::string &_mode);

  void updateView();

  void setPickModeMouseTracking  ( const std::string &_mode, bool  _mouseTracking);

public slots:

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

  void slotMouseEvent(QMouseEvent* _event);

  void slotViewChanged();
public:

  // OptionsInterface
  bool initializeOptionsWidget(QWidget*& _widget);

  RulerPlugin();
  ~RulerPlugin();

  QString name(){return QString("RulerPlugin");}
  QString description(){return QString("Measure the distance between two points.");}

private:

  void reset();

  void enableDragMode(const int _point);

  void disableDragMode();

  bool dragModeActive(){return lineDrag_ >= 0;}

  QAction *buttonAction_;

  const std::string pickModeName_;

  //saves the index of the dragged point, if no point was dragged, it is -1
  int lineDrag_;

  //checks if a double click was provided for resetting
  bool dblClickCheck_;

  ptr::shared_ptr<Ruler> currentRuler_;

  RulerOptions* optionsWidget_;

  const QString textSizeSettingName_;
private slots:

  void initializePlugin();

  void pluginsInitialized();

  void slotChangePickMode();

  void slotAllCleared();

  void objectDeleted(int _id);

  // OptionsInterface
  void applyOptions();

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


#endif //RULERPLUGIN_HH