StatusBar.h

/******************************************************************************************************
 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#ifndef STATUS_BAR_H
#define STATUS_BAR_H
 
#include <QComboBox>
#include <QObject>
#include "StatusBarMode.h"
 
class QFrame;
class QStatusBar;
class QTextEdit;
class QTimer;
 
class StatusBar : public QObject
{
  Q_OBJECT;
 
public:
  StatusBar(QStatusBar &statusBar);
  ~StatusBar();
 
  void setCoordinates (const QString &coordsScreen,
                       const QString &coordsGraph,
                       const QString &resolutionGraph);
 
  void setStatusBarMode (StatusBarMode statusBarMode);
 
  void showTemporaryMessage(const QString &message);
 
  StatusBarMode statusBarMode() const { return m_statusBarMode; }
 
  void wakeUp ();
 
public slots:
  void slotZoom(int);
 
private slots:
  void slotComboUnits (const QString &);
 
  void slotComboZoom (const QString &);
 
  void slotStatusBarChanged(const QString &message);
 
  void slotTimeout();
 
signals:
  void signalZoom (int);
 
private:
  StatusBar();
 
  void createGroupUnits ();
  void createZoom ();
  void updateCoordsText ();
 
  enum StatusBarUnits {
    STATUS_BAR_UNITS_COORDS_SCREEN,
    STATUS_BAR_UNITS_COORDS_GRAPH,
    STATUS_BAR_UNITS_RESOLUTION_GRAPH
  };
 
  QStatusBar &m_statusBar;
 
  QComboBox *m_cmbZoom;
 
  QFrame *m_groupUnits; 
  QComboBox *m_cmbUnits;
  QTextEdit *m_editCoords;
 
  QString m_coordsScreen; 
  QString m_coordsGraph; 
  QString m_resolutionGraph; 
 
  StatusBarMode m_statusBarMode;
 
  QTimer *m_timer;
};
 
#endif // STATUS_BAR_H