#include "resizelabel.h"

#include <QPainter>

ResizeLabel::ResizeLabel(QWidget *parent)
    : QLabel(parent)
{
    setAttribute(Qt::WA_TransparentForMouseEvents);
}

void ResizeLabel::paintResizeLabel(bool drawing, FourPoints fpoints)
{
    if (drawing)
    {
        this->show();
    } else {
        this->hide();
    }
    m_drawArtboard = drawing;
    m_artboardMPoints = fpoints;
    update();
}

ResizeLabel::~ResizeLabel()
{
}

void ResizeLabel::paintEvent(QPaintEvent *e)
{
    Q_UNUSED(e);
    if (!m_drawArtboard)
        return;

    else {
        QPainter painter(this);
        painter.setRenderHints(QPainter::Antialiasing
                               | QPainter::SmoothPixmapTransform);
        painter.setBrush(Qt::transparent);
        QPen dragPen;
        dragPen.setColor(QColor("#888888"));
        dragPen.setStyle(Qt::DashLine);
        painter.setPen(dragPen);
         m_artboardMPoints[3] = QPointF(std::max(m_artboardMPoints[3].x(),
            m_artboardMPoints[0].x() + 20), std::max(m_artboardMPoints[3].y(),
            m_artboardMPoints[0].y() + 20));
        QRect rect = QRect(int(m_artboardMPoints[0].x()),
                int(m_artboardMPoints[0].y()),
                int(m_artboardMPoints[3].x() - m_artboardMPoints[0].x()),
                int(m_artboardMPoints[3].y() - m_artboardMPoints[0].y()));
        painter.drawRect(rect);
    }
}