Finish clock timer

PClockTimer.cpp

+
+#include <sstream>
 #include "PClockTimer.h"
 
 #include <QLabel>
@@ -5,18 +7,120 @@
 #include <QMenuBar>
 #include <QAction>
 
-PClockTimer::PClockTimer()
-{
-	QLabel* label = new QLabel( this );
-	label->setText( "Hello World!" );
-	setCentralWidget( label );
-	QAction* action = new QAction(this);
-	action->setText( "Quit" );
-	connect(action, SIGNAL(triggered()), SLOT(close()) );
-	menuBar()->addMenu( "File" )->addAction( action );
+#include <QtWidgets/QVBoxLayout>
+#include <QtWidgets/QHBoxLayout>
+
+
+///PClockTimer constructor
+PClockTimer::PClockTimer(){
+	initialisationPClockTimer();
 }
 
+///PClockTimer destructor
 PClockTimer::~PClockTimer()
 {}
 
-#include "PClockTimer.moc"
+///Set the clock value to zero
+void PClockTimer::slotZero(){
+	p_hour = 0;
+	p_minute = 0;
+	p_second = 0;
+	setLCDnumber();
+}
+
+///Update the LCD print
+void PClockTimer::slotUpdateLCD(){
+	++p_second;
+	if(p_second >= 60){
+		++p_minute;
+		p_second = 0;
+	}
+	if(p_minute >= 60){
+		++p_hour;
+		p_minute = 0;
+	}
+	setLCDnumber();
+}
+
+///Init the PClockTimer
+void PClockTimer::initialisationPClockTimer(){
+	p_timer = new QTimer;
+	p_timer->setInterval(1000);
+	p_timer->setTimerType(Qt::VeryCoarseTimer);
+	
+	connect(p_timer, SIGNAL(timeout()), this, SLOT(slotUpdateLCD()));
+	
+	initialisationWidget();
+	slotZero();
+	
+	
+// 	QLabel* label = new QLabel( this );
+// 	label->setText( "Hello World!" );
+// 	setCentralWidget( label );
+// 	QAction* action = new QAction(this);
+// 	action->setText( "Quit" );
+// 	connect(action, SIGNAL(triggered()), SLOT(close()) );
+// 	menuBar()->addMenu( "File" )->addAction( action );
+}
+
+///Init the widgets
+void PClockTimer::initialisationWidget(){
+	
+	initialisationButton();
+	
+	p_lcdNumber = new QLCDNumber;
+	p_lcdNumber->setDigitCount(8);
+	setLCDnumber();
+	
+	QHBoxLayout* layoutButton = new QHBoxLayout;
+		layoutButton->addWidget(p_buttonZero);
+		layoutButton->addWidget(p_buttonStart);
+		layoutButton->addWidget(p_buttonStop);
+	
+	QVBoxLayout* mainLayout = new QVBoxLayout;
+		mainLayout->addWidget(p_lcdNumber);
+		mainLayout->addLayout(layoutButton);
+		
+	QWidget * mainWidget = new QWidget;
+		mainWidget->setLayout(mainLayout);
+		
+	setCentralWidget(mainWidget);
+}
+
+///Init the button
+void PClockTimer::initialisationButton(){
+	p_buttonStart = new QPushButton("Start");
+	p_buttonStop = new QPushButton("Stop");
+	p_buttonZero = new QPushButton("Zero");
+	
+	connect(p_buttonStart, SIGNAL(pressed()), p_timer, SLOT(start()));
+	connect(p_buttonStop, SIGNAL(pressed()), p_timer, SLOT(stop()));
+	connect(p_buttonZero, SIGNAL(pressed()), this, SLOT(slotZero()));
+}
+
+///Set the LCD number
+void PClockTimer::setLCDnumber(){
+	std::stringstream strTime;
+	if(p_hour < 10){
+		strTime << "0" << p_hour;
+	}else{
+		strTime << p_hour;
+	}
+	strTime << ":";
+	if(p_minute < 10){
+		strTime << "0" << p_minute;
+	}else{
+		strTime << p_minute;
+	}
+	strTime << ":";
+	if(p_second < 10){
+		strTime << "0" << p_second;
+	}else{
+		strTime << p_second;
+	}
+// 	strTime << p_hour << ":" << p_minute << ":" << p_second;
+	p_lcdNumber->display(QString(strTime.str().c_str()));
+}
+
+
+// #include "PClockTimer.moc"

PClockTimer.h

@@ -2,14 +2,49 @@
 #define PClockTimer_H
 
 #include <QMainWindow>
+#include <QTimer>
+
+#include <QtWidgets/QLCDNumber>
+#include <QtWidgets/QPushButton>
 
 class PClockTimer : public QMainWindow
 {
-    Q_OBJECT
+	Q_OBJECT
 
-public:
-    PClockTimer();
-    virtual ~PClockTimer();
+	public:
+		PClockTimer();
+		virtual ~PClockTimer();
+		
+	private slots:
+		void slotZero();
+		void slotUpdateLCD();
+		
+	private:
+		void initialisationPClockTimer();
+		void initialisationWidget();
+		void initialisationButton();
+		void setLCDnumber();
+		
+		///Start button
+		QPushButton * p_buttonStart;
+		///Stop button
+		QPushButton * p_buttonStop;
+		///Set to zero button
+		QPushButton * p_buttonZero;
+		
+		///Current ellapsed time
+		QLCDNumber * p_lcdNumber;
+		
+		///Clock timer
+		QTimer* p_timer;
+		
+		///hours
+		int p_hour;
+		///minutes
+		int p_minute;
+		///seconds
+		int p_second;
+		
 };
 
 #endif // PClockTimer_H