QFD2/QFD/CCanvas/CNodeItem.cpp

#include "CNodeItem.h"

#include "CRectItem.h"
#include "CTextItem.h"

#include <QAction>
#include <QTextDocument>

#include <QDebug>

CNodeItem::CNodeItem(QObject *parent, int number, QPointF pos) : QObject(parent), m_number(number), m_pos(pos)
{
    m_rectItem = new CRectItem();
    m_textItem = new CTextItem(m_rectItem);
    updateItemsGeometry();
    connectSignalsAndSlots();
}

int CNodeItem::number() const
{
    return m_number;
}

void CNodeItem::setNumber(int n)
{
    m_number = n;
}

QString CNodeItem::text() const
{
    return m_textItem->toPlainText();
}

void CNodeItem::setText(const QString text)
{
    m_textItem->document()->setPlainText(text);
    updateItemsGeometry();
}

CRectItem *CNodeItem::rectItem() const
{
    return m_rectItem;
}

CTextItem *CNodeItem::textItem() const
{
    return m_textItem;
}

QPointF CNodeItem::pos() const
{
    return m_pos;
}

void CNodeItem::setPos(const QPointF pos)
{
    m_pos = pos;
    updateItemsGeometry();
}

qreal CNodeItem::xMargin() const
{
    return m_xMargin;
}

void CNodeItem::setXMargin(qreal x)
{
    m_xMargin = x;
    updateItemsGeometry();
}

qreal CNodeItem::yMargin() const
{
    return m_yMargin;
}

void CNodeItem::setYMargin(qreal y)
{
    m_yMargin = y;
    updateItemsGeometry();
}

void CNodeItem::connectSignalsAndSlots()
{
    connect(m_rectItem->selectAction(), &QAction::triggered, this, &CNodeItem::slotSelect);
    connect(m_rectItem->subNodeAction(), &QAction::triggered, this, &CNodeItem::slotSubNode);
    connect(m_rectItem->removeAction(), &QAction::triggered, this, &CNodeItem::slotRemove);
}

void CNodeItem::updateItemsGeometry()
{
    QSizeF s = m_textItem->boundingRect().size() + QSizeF(m_xMargin * 2, m_yMargin * 2);
    m_rectItem->setRect(QRectF(m_pos, s));
    m_textItem->setPos(m_pos + QPointF(m_xMargin, m_yMargin));
}

void CNodeItem::slotSelect()
{
    qDebug() << __FUNCTION__ << __LINE__ << endl;
    m_rectItem->setHighlighted(!m_rectItem->highlighted());
}

void CNodeItem::slotSubNode()
{
    qDebug() << __FUNCTION__ << __LINE__ << endl;
    emit sigAddSubItem(m_number);
}

void CNodeItem::slotRemove()
{
    qDebug() << __FUNCTION__ << __LINE__ << endl;
    emit sigRemoveItem(m_number);
}