CableTestBench/Sources/Widgets/ONOFFStatusWidget.cpp

/*******************************************************************************
*                                                                              *
* Société de Transports de Montréal.                                    	   *
* 2013                                                                         *
*                                                                              *
* Projet Zones Tests                                                           *
*                                                                              *
*                                                                              *
*                                                                              *
*******************************************************************************/
/*
    Description:
    .

*/


#include "ONOFFStatusWidget.h"
#include <QPainter>

CONOFFStatusWidget::CONOFFStatusWidget(eONOFFLedColor Color,int index, QWidget *Parent,QString Label)
{
    setParent(Parent);
    if(Color == ON_OFF_LED_COLOR_GREEN)
    {
        mLedOffPixmap = QPixmap("./Images/green-led-off-md.png");//.scaled(10,10);
        mLedOnPixmap = QPixmap("./Images/green-led-on-md.png");//.scaled(10,10);
    }
    else
    {
        mLedOffPixmap = QPixmap("./Images/red-led-off-md.png");//.scaled(10,10);
        mLedOnPixmap = QPixmap("./Images/red-led-on-md.png");//.scaled(10,10);
    }

    mLabel = new QLabel(Label,this);
    mLabel->move(0,15);

    mIndex = index;
    mIsOn = false;
}

CONOFFStatusWidget::~CONOFFStatusWidget()
{
}

void CONOFFStatusWidget::SetON()
{
    if(mIsOn == false)
    {
        mIsOn = true;
        repaint();
    }
}

void CONOFFStatusWidget::SetOFF()
{
    if(mIsOn == true)
    {
        mIsOn = false;
        repaint();
    }
}

void CONOFFStatusWidget::SetState(bool IsON)
{
    if(IsON != mIsOn)   //don't repaint if not necessary
    {
        mIsOn = IsON;
        repaint();
    }
}

void CONOFFStatusWidget::Toggle()
{
    if(mIsOn)
	{
        SetOFF();
	}
	else
	{
		SetON();
	}
}

void CONOFFStatusWidget::paintEvent(QPaintEvent *PaintEvent)
{
    QPainter painter(this);

    if(mIsOn)
    {
        painter.drawPixmap(0,0,mLedOnPixmap);
    }
    else
    {
        painter.drawPixmap(0,0,mLedOffPixmap);
    }
}

void CONOFFStatusWidget::resizeEvent(QResizeEvent *event)
{
    int width = geometry().width();
    int height = geometry().height();
    bool square = height == width;

    if(mLabel->text().isEmpty() == false)
    {
        height = geometry().height() - mLabel->fontMetrics().height();
    }

    if(square)
    {
        width = height;
    }

    mLedOffPixmap = QPixmap("./Images/green-led-off-md.png").scaled(width,height);
    mLedOnPixmap = QPixmap("./Images/green-led-on-md.png").scaled(width,height);

    int LabelWidth = mLabel->fontMetrics().width(mLabel->text());
    mLabel->move((width/2)-(LabelWidth/2),height);

}

void CONOFFStatusWidget::mouseReleaseEvent(QMouseEvent *event)
{
    emit Clicked(mIndex);
}