button.cpp

#include "button.h"
#include "qbrush.h"

Button::Button(QString name, QGraphicsItem *parent): QGraphicsRectItem(parent)
{
    // draw the rect
       setRect(0,0,200,50);
       QBrush brush;
       brush.setStyle(Qt::SolidPattern);
       brush.setColor(Qt::darkCyan);
       setBrush(brush);

       // draw the text
       text = new QGraphicsTextItem(name,this);
       int xPos = rect().width()/2 - text->boundingRect().width()/2;
       int yPos = rect().height()/2 - text->boundingRect().height()/2;
       text->setPos(xPos,yPos);

       // allow responding to hover events
       setAcceptHoverEvents(true);
}

void Button::mousePressEvent(QGraphicsSceneMouseEvent *event){
    emit clicked();
}

void Button::hoverEnterEvent(QGraphicsSceneHoverEvent *event){
    // change color to cyan
    QBrush brush;
    brush.setStyle(Qt::SolidPattern);
    brush.setColor(Qt::cyan);
    setBrush(brush);
}

void Button::hoverLeaveEvent(QGraphicsSceneHoverEvent *event){
    // change color to dark cyan
    QBrush brush;
    brush.setStyle(Qt::SolidPattern);
    brush.setColor(Qt::darkCyan);
    setBrush(brush);
}