Qet shape item : rectangle and ellipse can be resized by the edges

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4055 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2015-07-19 15:52:44 +00:00
parent e953459e90
commit d55508df05
4 changed files with 82 additions and 52 deletions

View File

@@ -260,48 +260,33 @@ void QetShapeItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *opti
painter -> setPen(pen);
//vector use to draw handler if needed
QVector <QPointF> point_vector;
//Draw the shape
//Draw the shape and handlers if is selected
switch (m_shapeType)
{
case Line:
painter->drawLine(QLineF(m_P1, m_P2));
if (isSelected())
point_vector << m_P1 << m_P2;
m_handler.drawHandler(painter, QVector<QPointF>{m_P1, m_P2});
break;
case Rectangle:
painter->drawRect(QRectF(m_P1, m_P2));
if (isSelected())
{
QRectF rect (m_P1, m_P2);
point_vector << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft();
}
m_handler.drawHandler(painter, m_handler.pointsForRect(QRectF(m_P1, m_P2)));
break;
case Ellipse:
painter->drawEllipse(QRectF(m_P1, m_P2));
if (isSelected())
{
QRectF rect (m_P1, m_P2);
point_vector << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft();
}
m_handler.drawHandler(painter, m_handler.pointsForRect(QRectF(m_P1, m_P2)));
break;
case Polyline:
{
painter->drawPolyline(m_polygon);
point_vector = m_polygon;
}
if (isSelected())
m_handler.drawHandler(painter, m_polygon);
break;
}
//Draw handler if shape is selected
if (isSelected())
foreach(QPointF point, point_vector)
m_handler.DrawHandler(painter, point);
}
/**
@@ -388,26 +373,11 @@ void QetShapeItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
}
break;
case Rectangle: {
QRectF rect(m_P1, m_P2);
if (m_vector_index == 0) rect.setTopLeft(new_pos);
else if (m_vector_index == 1) rect.setTopRight(new_pos);
else if (m_vector_index == 2) rect.setBottomLeft(new_pos);
else if (m_vector_index == 3) rect.setBottomRight(new_pos);
case Rectangle:
setRect(m_handler.rectForPosAtIndex(QRectF(m_P1, m_P2), new_pos, m_vector_index));
setRect(rect);
}
break;
case Ellipse: {
QRectF rect(m_P1, m_P2);
if (m_vector_index == 0) rect.setTopLeft(new_pos);
else if (m_vector_index == 1) rect.setTopRight(new_pos);
else if (m_vector_index == 2) rect.setBottomLeft(new_pos);
else if (m_vector_index == 3) rect.setBottomRight(new_pos);
setRect(rect);
}
case Ellipse:
setRect(m_handler.rectForPosAtIndex(QRectF(m_P1, m_P2), new_pos, m_vector_index));
break;
case Polyline: {