m.cpp

#include "m.h"

#include <QtWidgets>

m::m(const QColor &color, int x, int y)
{
    this->x = x;
    this->y = y;
    this->color = color;
    setZValue((x + y) % 2);

    setFlags(ItemIsSelectable | ItemIsMovable);
    setAcceptHoverEvents(true);
}

QRectF m::boundingRect() const
{
    //QRectF represents a rectangle
    return QRectF(0, 0, 110, 70); //x,y,width,height
}

QPainterPath m::shape() const
{
    QPainterPath path;
    path.addRect(14, 14, 82, 42);
    return path;
}

void m::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
    Q_UNUSED(widget);

    QColor fillColor = (option->state & QStyle::State_Selected) ? color.dark(150) : color;
    if (option->state & QStyle::State_MouseOver)
        fillColor = fillColor.light(125);

    QPen oldPen = painter->pen();
    QPen pen = oldPen;
    int width = 0;
    if (option->state & QStyle::State_Selected)
        width += 2;

    pen.setWidth(width);
    QBrush b = painter->brush();
    painter->setBrush(QBrush(fillColor.dark(option->state & QStyle::State_Sunken ? 120 : 100)));

    //painter->drawRect(QRect(14, 14, 79, 39));
    painter->setBrush(b);

    painter->setPen(QPen(Qt::black, 3));
    painter->drawLine(0, 0, 0, 50);
    painter->drawLine(0, 50, 50, 0);
    painter->drawLine(50, 50, 50, 0);
    painter->setPen(QPen(Qt::black, 0));

}

void m::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
    QGraphicsItem::mousePressEvent(event);
    update();
}

void m::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
    if (event->modifiers() & Qt::ShiftModifier) {
        stuff << event->pos();
        update();
        return;
    }
    QGraphicsItem::mouseMoveEvent(event);
}

void m::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
    QGraphicsItem::mouseReleaseEvent(event);
    update();
}