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#ifndef CLOCKDISPLAY_H
#define CLOCKDISPLAY_H
#include <QObject>
#include <QGraphicsItem>
#include <QDateTime>
class ClockDisplay: public QObject, public QGraphicsItem
{
Q_OBJECT
Q_ENUMS(DisplayMode)
Q_PROPERTY(DisplayMode displayMode READ displayMode WRITE setDisplayMode)
Q_PROPERTY(QDateTime currentTime READ currentTime WRITE setCurrentTime)
Q_PROPERTY(QTime alarm READ alarm WRITE setAlarm)
Q_PROPERTY(bool alarmEnabled READ alarmEnabled WRITE setAlarmEnabled)
public:
enum DisplayMode {
CurrentTimeMode,
EditSecondMode,
EditMinuteMode,
EditHourMode,
CurrentDateMode,
EditMonthMode,
EditDayMode,
EditYearMode,
AlarmMode,
EditAlarmHourMode,
EditAlarmTenMinuteMode,
EditAlarmMinuteMode,
ChimeMode,
StopWatchMode,
ModeCount
};
ClockDisplay(QGraphicsItem *parent = 0);
virtual ~ClockDisplay();
void setDisplayMode(DisplayMode displayMode) { m_displayMode = displayMode; update(); }
DisplayMode displayMode() const { return m_displayMode; }
QDateTime currentTime() const { return m_currentTime; }
void setCurrentTime(const QDateTime &time)
{
if (m_alarmEnabled && !alarmMatches(m_currentTime) && alarmMatches(time))
emit alarmTriggered();
m_currentTime = time;
update();
}
QTime alarm() const { return m_alarm; }
void setAlarm(const QTime &time) { m_alarm = time; update(); }
bool alarmEnabled() const { return m_alarmEnabled; }
void setAlarmEnabled(bool enabled) { m_alarmEnabled = enabled; update(); }
virtual QRectF boundingRect() const;
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *);
signals:
void alarmTriggered();
private slots:
void toggleBlinkFlag();
private:
void updateText();
bool alarmMatches(const QDateTime &dt)
{
return (dt.time().hour() == m_alarm.hour() && dt.time().minute() == m_alarm.minute());
}
DisplayMode m_displayMode;
QDateTime m_currentTime;
QTime m_alarm;
QGraphicsTextItem *m_text;
QGraphicsPixmapItem *m_alarmSymbol;
uint m_alarmEnabled : 1;
uint m_blink : 1;
uint m_reserved : 30;
};
#endif
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