KReportDesignerItemText.cpp

/* This file is part of the KDE project
 * Copyright (C) 2001-2007 by OpenMFG, LLC ([email protected])
 * Copyright (C) 2007-2008 by Adam Pigg ([email protected])
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "KReportDesignerItemText.h"
#include "KReportDesignerItemBase.h"
#include "KReportDesigner.h"
#include "KReportLineStyle.h"
 
#include <KPropertySet>
#include <QDomDocument>
#include <QPainter>
#include <QGraphicsScene>
#include <QGraphicsSceneMouseEvent>
#include "kreportplugin_debug.h"
 
//
// class ReportEntityText
//
// methods (constructors)
 
void KReportDesignerItemText::init(QGraphicsScene *scene)
{
    //setFlags(ItemIsSelectable | ItemIsMovable);
    if (scene)
        scene->addItem(this);
 
    connect(propertySet(), SIGNAL(propertyChanged(KPropertySet&,KProperty&)),
            this, SLOT(slotPropertyChanged(KPropertySet&,KProperty&)));
 
    dataSourceProperty()->setListData(designer()->fieldKeys(), designer()->fieldNames());
    setZValue(z());
 
    updateRenderText(itemDataSource(), m_itemValue->value().toString(),
                     QLatin1String("textarea"));
}
 
KReportDesignerItemText::KReportDesignerItemText(KReportDesigner * rw, QGraphicsScene * scene, const QPointF &pos)
        : KReportDesignerItemRectBase(rw, this)
{
    Q_UNUSED(pos);
    init(scene);
    setSceneRect(properRect(*rw, getTextRect().width(), getTextRect().height()));
    nameProperty()->setValue(designer()->suggestEntityName(typeName()));
}
 
KReportDesignerItemText::KReportDesignerItemText(const QDomNode & element, KReportDesigner *d, QGraphicsScene *scene)
        : KReportItemText(element), KReportDesignerItemRectBase(d, this)
{
    init(scene);
    setSceneRect(KReportItemBase::scenePosition(item()->position()), KReportItemBase::sceneSize(item()->size()));
}
 
KReportDesignerItemText* KReportDesignerItemText::clone()
{
    QDomDocument d;
    QDomElement e = d.createElement(QLatin1String("clone"));
    QDomNode n;
    buildXML(&d, &e);
    n = e.firstChild();
    return new KReportDesignerItemText(n, designer(), nullptr);
}
 
KReportDesignerItemText::~KReportDesignerItemText
 
()
{}
 
QRectF KReportDesignerItemText::getTextRect() const
{
    return QFontMetricsF(font()).boundingRect(QRectF(x(), y(), 0, 0), textFlags(), renderText());
}
 
void KReportDesignerItemText::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
{
    Q_UNUSED(option);
    Q_UNUSED(widget)
 
    // store any values we plan on changing so we can restore them
    QFont f = painter->font();
    QPen  p = painter->pen();
 
    painter->setFont(font());
    painter->setBackgroundMode(Qt::TransparentMode);
 
    QColor bg = m_backgroundColor->value().value<QColor>();
    bg.setAlphaF(m_backgroundOpacity->value().toReal()*0.01);
 
    painter->setPen(m_foregroundColor->value().value<QColor>());
 
    painter->fillRect(rect(),  bg);
    painter->drawText(rect(), textFlags(), renderText());
 
    if ((Qt::PenStyle)m_lineStyle->value().toInt() == Qt::NoPen || m_lineWeight->value().toInt() <= 0) {
        painter->setPen(QPen(Qt::lightGray));
    } else {
        painter->setPen(QPen(m_lineColor->value().value<QColor>(), m_lineWeight->value().toInt(), (Qt::PenStyle)m_lineStyle->value().toInt()));
    }
    painter->drawRect(rect());
 
    painter->setPen(m_foregroundColor->value().value<QColor>());
 
    drawHandles(painter);
 
    // restore an values before we started just in case
    painter->setFont(f);
    painter->setPen(p);
}
 
void KReportDesignerItemText::buildXML(QDomDocument *doc, QDomElement *parent)
{
    //kreportpluginDebug();
    QDomElement entity = doc->createElement(QLatin1String("report:") + typeName());
 
    // properties
    addPropertyAsAttribute(&entity, nameProperty());
    addPropertyAsAttribute(&entity, dataSourceProperty());
    addPropertyAsAttribute(&entity, m_verticalAlignment);
    addPropertyAsAttribute(&entity, m_horizontalAlignment);
    entity.setAttribute(QLatin1String("report:bottom-padding"), m_bottomPadding);
    entity.setAttribute(QLatin1String("report:z-index"), z());
    addPropertyAsAttribute(&entity, m_itemValue);
 
    // bounding rect
    buildXMLRect(doc, &entity, this);
 
    //text style info
    buildXMLTextStyle(doc, &entity, textStyle());
 
    //Line Style
    buildXMLLineStyle(doc, &entity, lineStyle());
 
    parent->appendChild(entity);
}
 
void KReportDesignerItemText::slotPropertyChanged(KPropertySet &s, KProperty &p)
{
    Q_UNUSED(s);
 
    if (p.name() == "name") {
        //For some reason p.oldValue returns an empty string
        if (!designer()->isEntityNameUnique(p.value().toString(), this)) {
            p.setValue(oldName());
        } else {
            setOldName(p.value().toString());
        }
    }
 
    KReportDesignerItemRectBase::propertyChanged(s, p);
    if (designer()) {
        designer()->setModified(true);
    }
 
    updateRenderText(itemDataSource(), m_itemValue->value().toString(),
                     QLatin1String("textarea"));
}