FindTool.h

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#ifndef FindTool_h
#define FindTool_h

// The only includes allowed in this file are parents of classes defined here.
#include <QWidget>
#include "Tool.h"

class QAction;
class QCheckBox;
class QLineEdit;
class QTabWidget;
class QToolButton;

namespace Isis {
  class Distance;
  class MdiCubeViewport;

  class GroundTab : public QWidget {
      Q_OBJECT

    public:
      GroundTab(QWidget *parent = 0);

      QLineEdit *p_lonLineEdit;  
      QLineEdit *p_latLineEdit;  
  };

  class ImageTab : public QWidget {
      Q_OBJECT

    public:
      ImageTab(QWidget *parent = 0);

      QLineEdit *p_sampLineEdit;  
      QLineEdit *p_lineLineEdit;  
  };


  class FindTool : public Tool {
      Q_OBJECT

    public:
      FindTool(QWidget *parent);
      ~FindTool();
      void addTo(QMenu *menu);
      void paintViewport(MdiCubeViewport *vp, QPainter *painter);
      
      QString menuName() const {
        return "&Options";
      }

    signals:
      void recordPoint(QPoint p); 

    protected:
      QAction *toolPadAction(ToolPad *toolpad);
      QWidget *createToolBarWidget(QStackedWidget *parent);
      void updateTool();
      void createDialog(QWidget *parent);

    protected slots:
      void mouseButtonRelease(QPoint p, Qt::MouseButton s);

    private slots:
      void handleOkClicked();
      void handleLinkClicked();
      void handleRecordClicked();
      void togglePointVisible();

    private: // methods
      void centerLinkedViewports();
      Distance distancePerPixel(MdiCubeViewport *viewport,
                                double lat, double lon);
      void refresh();

    private:
      QDialog *p_dialog;
      QAction *p_findPoint;
      QToolButton *p_showDialogButton;
      QToolButton *p_linkViewportsButton;
      QToolButton *p_togglePointVisibleButton;
      QCheckBox *p_syncScale;
      QLineEdit *p_statusEdit;
      QTabWidget *p_tabWidget;
      GroundTab *p_groundTab;
      ImageTab *p_imageTab;


    private:
      double p_line;
      double p_samp;

      double p_lat;
      double p_lon;

      bool p_pointVisible;
  };



};

#endif