1 /**************************************************************************
3 ** This file is part of Qt Creator
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31 **************************************************************************/
33 #include "liveselectionrectangle.h"
34 #include "qmlobserverconstants.h"
37 #include <QtGui/QGraphicsRectItem>
38 #include <QtGui/QGraphicsObject>
39 #include <QtGui/QGraphicsScene>
41 #include <QtCore/QtDebug>
45 namespace QmlJSDebugger {
47 class SelectionRectShape : public QGraphicsRectItem
50 SelectionRectShape(QGraphicsItem *parent = 0) : QGraphicsRectItem(parent) {}
51 int type() const { return Constants::EditorItemType; }
54 LiveSelectionRectangle::LiveSelectionRectangle(QGraphicsObject *layerItem)
55 : m_controlShape(new SelectionRectShape(layerItem)),
56 m_layerItem(layerItem)
58 m_controlShape->setPen(QPen(Qt::black));
59 m_controlShape->setBrush(QColor(128, 128, 128, 50));
62 LiveSelectionRectangle::~LiveSelectionRectangle()
65 m_layerItem.data()->scene()->removeItem(m_controlShape);
68 void LiveSelectionRectangle::clear()
72 void LiveSelectionRectangle::show()
74 m_controlShape->show();
77 void LiveSelectionRectangle::hide()
79 m_controlShape->hide();
82 QRectF LiveSelectionRectangle::rect() const
84 return m_controlShape->mapFromScene(m_controlShape->rect()).boundingRect();
87 void LiveSelectionRectangle::setRect(const QPointF &firstPoint,
88 const QPointF &secondPoint)
90 double firstX = std::floor(firstPoint.x()) + 0.5;
91 double firstY = std::floor(firstPoint.y()) + 0.5;
92 double secondX = std::floor(secondPoint.x()) + 0.5;
93 double secondY = std::floor(secondPoint.y()) + 0.5;
94 QPointF topLeftPoint(firstX < secondX ? firstX : secondX,
95 firstY < secondY ? firstY : secondY);
96 QPointF bottomRightPoint(firstX > secondX ? firstX : secondX,
97 firstY > secondY ? firstY : secondY);
99 QRectF rect(topLeftPoint, bottomRightPoint);
100 m_controlShape->setRect(rect);