QFD2/QFD/CCanvas/CRectItem.cpp

#include "CRectItem.h"

#include <QGraphicsSceneContextMenuEvent>
#include <QMenu>

#include <QDebug>

CRectItem::CRectItem(QGraphicsItem *parent) : CRectItem(QRectF(), parent) { }

CRectItem::CRectItem(const QRectF &rect, QGraphicsItem *parent) : CPathItem(parent), m_rect(rect)
{
    updatePath();

    m_menu    = new QMenu();
    m_select  = m_menu->addAction("选中");
    m_subNode = m_menu->addAction("添加子节点");
    m_remove  = m_menu->addAction("删除");
}

QRectF CRectItem::rect() const
{
    return m_rect;
}

void CRectItem::setRect(const QRectF &rect)
{
    m_rect = rect;
    updatePath();
}

int CRectItem::cornerRadius() const
{
    return m_cornerRadius;
}

void CRectItem::setCornerRadius(qreal radius)
{
    m_cornerRadius = radius;
    updatePath();
}

void CRectItem::updatePath()
{
    QPainterPath path;
    path.addRoundedRect(m_rect, m_cornerRadius, m_cornerRadius);
    setPath(path);
}

void CRectItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
    qDebug() << __FUNCTION__ << __LINE__ << endl;

    const QString txt = highlighted() ? "取消选中" : "选中";
    m_select->setText(txt);
    m_menu->exec(event->screenPos());
}

void CRectItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
    qDebug() << __FUNCTION__ << __LINE__ << endl;
}

QAction *CRectItem::selectAction() const
{
    return m_select;
}

QAction *CRectItem::subNodeAction() const
{
    return m_subNode;
}

QAction *CRectItem::removeAction() const
{
    return m_remove;
}

void CRectItem::slotSelect()
{
    qDebug() << __FUNCTION__ << __LINE__ << endl;
}