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#include "bar_p.h"
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#include <QDebug>
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#include <QPainter>
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#include <QGraphicsSceneEvent>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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Bar::Bar(QString category, QGraphicsItem *parent)
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: QGraphicsObject(parent),
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mXpos(0),
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mYpos(0),
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mWidth(0),
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mHeight(0),
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mCategory(category)
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{
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setAcceptedMouseButtons(Qt::LeftButton|Qt::RightButton);
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setAcceptHoverEvents(true);
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}
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void Bar::setSize(const QSizeF& size)
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{
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mWidth = size.width();
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mHeight = size.height();
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}
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void Bar::resize( qreal w, qreal h )
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{
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mWidth = w;
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mHeight = h;
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}
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void Bar::setPos(qreal x, qreal y)
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{
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mXpos = x;
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mYpos = y;
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}
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void Bar::setPen(QPen pen)
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{
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mPen = pen;
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}
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void Bar::setBrush(QBrush brush)
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{
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mBrush = brush;
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}
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void Bar::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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if (0 == mHeight) {
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return;
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}
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painter->setBrush(mBrush);
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// This compensates for rounding errors. drawRect takes ints and cumulative error of pos + size may be over 1.
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int x0 = mXpos;
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int x1 = (mXpos + mWidth);
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int w = x1-x0;
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int y0 = mYpos;
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int y1 = (mYpos + mHeight);
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int h = y1-y0;
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painter->drawRect(x0, y0 ,w ,h);
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}
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QRectF Bar::boundingRect() const
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{
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QRectF r(mXpos, mYpos, mWidth, mHeight);
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return r;
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}
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void Bar::mousePressEvent(QGraphicsSceneMouseEvent* event)
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{
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if (event->button() == Qt::LeftButton) {
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emit clicked(mCategory);
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} else if (event->button() == Qt::RightButton) {
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emit rightClicked(mCategory);
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}
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}
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void Bar::hoverEnterEvent(QGraphicsSceneHoverEvent* event)
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{
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emit hoverEntered(event->lastScreenPos());
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}
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void Bar::hoverLeaveEvent(QGraphicsSceneHoverEvent* /*event*/)
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{
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emit hoverLeaved();
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}
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#include "moc_bar_p.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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