KDChartTextArea.cpp

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/****************************************************************************
**
** This file is part of the KD Chart library.
**
** SPDX-FileCopyrightText: 2001 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
**
** SPDX-License-Identifier: MIT
**
****************************************************************************/
 
#include "KDChartTextArea.h"
#include "KDChartTextArea_p.h"
 
#include <qglobal.h>
 
#include <QPainter>
#include <QRect>
 
#include <KDABLibFakes>
 
using namespace KDChart;
 
TextArea::Private::Private()
    : AbstractAreaBase::Private()
{
    // this block left empty intentionally
}
 
TextArea::Private::~Private()
{
    // this block left empty intentionally
}
 
TextArea::TextArea()
    : QObject()
    , KDChart::AbstractAreaBase()
    , KDChart::TextLayoutItem()
{
    // this block left empty intentionally
}
 
TextArea::~TextArea()
{
    // this block left empty intentionally
}
 
void TextArea::init()
{
    // this block left empty intentionally
}
 
void TextArea::paintIntoRect(QPainter &painter, const QRect &rect)
{
    const QRect oldGeometry(geometry());
    if (oldGeometry != rect)
        setGeometry(rect);
    painter.translate(rect.left(), rect.top());
    paintAll(painter);
    painter.translate(-rect.left(), -rect.top());
    if (oldGeometry != rect)
        setGeometry(oldGeometry);
}
 
void TextArea::paintAll(QPainter &painter)
{
    // Paint the background and frame
    paintBackground(painter, geometry());
    paintFrame(painter, geometry());
 
    // temporarily adjust the widget size, to be sure all content gets calculated
    // to fit into the inner rectangle
    const QRect oldGeometry(areaGeometry());
    QRect inner(innerRect());
    inner.moveTo(
        oldGeometry.left() + inner.left(),
        oldGeometry.top() + inner.top());
    const bool needAdjustGeometry = oldGeometry != inner;
    if (needAdjustGeometry)
        setGeometry(inner);
    paint(&painter);
    if (needAdjustGeometry)
        setGeometry(oldGeometry);
    // qDebug() << "TextAreaWidget::paintAll() done.";
}
 
QRect TextArea::areaGeometry() const
{
    return geometry();
}
 
void TextArea::positionHasChanged()
{
    Q_EMIT positionChanged(this);
}