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#include "clockdisplay.h"
#include <QPainter>
#include <QTimer>
ClockDisplay::ClockDisplay(QGraphicsItem *parent)
: QGraphicsItem(parent),
m_displayMode(CurrentTimeMode),
m_currentTime(QDate(1970, 1, 1), QTime(0, 0)),
m_alarm(0, 0),
m_alarmEnabled(false),
m_blink(false)
{
m_text = new QGraphicsTextItem(this);
QTimer *timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(toggleBlinkFlag()));
timer->start(500);
QFont font = m_text->font();
font.setPointSizeF(20.0);
m_text->setFont(font);
m_text->translate(-100.0, -20.0);
QPixmap pm(":/images/alarm.png");
m_alarmSymbol = new QGraphicsPixmapItem(pm, this);
m_alarmSymbol->translate(-100.0, -60.0);
m_alarmSymbol->setOffset(5.0, 5.0);
m_alarmSymbol->scale(0.5, 0.5);
}
ClockDisplay::~ClockDisplay()
{
}
void ClockDisplay::toggleBlinkFlag()
{
m_blink = !m_blink;
update();
}
void ClockDisplay::updateText()
{
switch (m_displayMode) {
case EditSecondMode:
if (m_blink) {
m_text->setHtml(m_currentTime.toString("hh:mm:'<font color=\"transparent\">'ss'</font>'"));
break;
}
// fall throoough
case EditMinuteMode:
if (m_blink) {
m_text->setHtml(m_currentTime.toString("hh:'<font color=\"transparent\">'mm'</font>':ss"));
break;
}
// fall throoough
case EditHourMode:
if (m_blink) {
m_text->setHtml(m_currentTime.toString("'<font color=\"transparent\">'hh'</font>':mm:ss"));
break;
}
// fall throoough
case CurrentTimeMode:
m_text->setHtml(m_currentTime.toString("hh:mm:ss"));
break;
case EditMonthMode:
if (m_blink) {
m_text->setHtml(m_currentTime.toString("yyyy.'<font color=\"transparent\">'MM'</font>'.dd"));
break;
}
// fall throoough
case EditDayMode:
if (m_blink) {
m_text->setHtml(m_currentTime.toString("yyyy.MM.'<font color=\"transparent\">'dd'</font>'"));
break;
}
// fall throoough
case EditYearMode:
if (m_blink) {
m_text->setHtml(m_currentTime.toString("'<font color=\"transparent\">'yyyy'</font>'.MM.dd"));
break;
}
// fall throoough
case CurrentDateMode:
m_text->setHtml(m_currentTime.toString("yyyy.MM.dd"));
break;
case EditAlarmHourMode:
if (m_blink) {
m_text->setHtml(m_alarm.toString("'<font color=\"transparent\">'hh'</font>':mm"));
break;
}
// fall throooough
case EditAlarmTenMinuteMode:
case EditAlarmMinuteMode:
if (m_blink) {
m_text->setHtml(m_alarm.toString("hh:'<font color=\"transparent\">'mm'</font>'"));
break;
}
// fall throoough
case AlarmMode:
m_text->setHtml(m_alarm.toString("hh:mm"));
break;
default:
m_text->setHtml("Not implemented");
};
}
QRectF ClockDisplay::boundingRect() const
{
return QRectF(-100.0, -60.0, 200.0, 120.0);
}
void ClockDisplay::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
{
if (m_alarmEnabled)
m_alarmSymbol->setVisible(true);
updateText();
// Screen
painter->drawRoundedRect(boundingRect(), 15.0, 15.0, Qt::RelativeSize);
// Button grid
painter->drawLine(QPointF(-100.0, -20.0), QPointF(100.0, -20.0));
painter->drawLine(QPointF(-50.0, -60.0), QPointF(-50.0, -20.0));
painter->drawLine(QPointF(0.0, -60.0), QPointF(0.0, -20.0));
painter->drawLine(QPointF(50.0, -60.0), QPointF(50.0, -20.0));
}
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