KReportSection.cpp

/* This file is part of the KDE project
 * Copyright (C) 2001-2007 by OpenMFG, LLC (info@openmfg.com)
 * Copyright (C) 2007-2008 by Adam Pigg (adam@piggz.co.uk)
 * Copyright (C) 2010-2015 Jarosław Staniek <staniek@kde.org>
 *
 * 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 "KReportSection.h"
#include "KReportDesign_p.h"
#include "KReportDocument.h"
#include "KReportPluginInterface.h"
#include "KReportPluginManager.h"
#include "KReportItemLine.h"
#include "kreport_debug.h"
 
#if 0 // needed by lupdate to avoid "Qualifying with unknown namespace/class"
class KReportSection { Q_DECLARE_TR_FUNCTIONS(KReportSection) };
#endif
 
#if 0
KReportSection::KReportSection(const QDomElement & elemSource, KReportReportData* report)
 : QObject(report)
{
    setObjectName(elemSource.tagName());
 
    if (objectName() != QLatin1String("report:section")) {
        m_valid = false;
        return;
    }
 
    m_type = sectionTypeFromString(KReportUtils::readSectionTypeNameAttribute(elemSource));
    if (m_type == KReportSection::None) {
        m_valid = false;
        return;
    }
    createProperties(elemSource);
 
    m_backgroundColor->setValue(QColor(elemSource.attribute(QLatin1String("fo:background-color"))));
 
    KReportPluginManager* manager = KReportPluginManager::self();
 
    QDomNodeList section = elemSource.childNodes();
    for (int nodeCounter = 0; nodeCounter < section.count(); nodeCounter++) {
        QDomElement elemThis = section.item(nodeCounter).toElement();
        QString n = elemThis.tagName();
        if (n.startsWith(QLatin1String("report:"))) {
            QString reportItemName = n.mid(qstrlen("report:"));
            if (reportItemName == QLatin1String("line")) {
                KReportItemLine * line = new KReportItemLine(elemThis);
                m_objects.append(line);
                continue;
            }
            KReportPluginInterface *plugin = manager->plugin(reportItemName);
            if (plugin) {
                QObject *obj = plugin->createRendererInstance(elemThis);
                if (obj) {
                    KReportItemBase *krobj = dynamic_cast<KReportItemBase*>(obj);
                    if (krobj) {
                        m_objects.append(krobj);
                    }
                    continue;
                }
            }
        }
        kreportWarning() << "While parsing section encountered an unknown element: " << n;
    }
    std::sort(m_objects.begin(), m_objects.end(), zLessThan);
    m_valid = true;
}
bool KReportSection::zLessThan(KReportItemBase* s1, KReportItemBase* s2)
{
    return s1->Z < s2->Z;
}
 
bool KReportSection::xLessThan(KReportItemBase* s1, KReportItemBase* s2)
{
    return s1->position().toPoint().x() < s2->position().toPoint().x();
}
 
#endif
 
KReportSection::~KReportSection()
{
}
 
qreal KReportSection::height() const
{
    return d->height >= 0.0 ? d->height : KReportSection::defaultHeight();
}
 
QColor KReportSection::backgroundColor() const
{
    return d->backgroundColor.isValid() ? d->backgroundColor : KReportSection::defaultBackgroundColor();
}
 
QList<KReportElement> KReportSection::elements() const
{
    return d->elements;
}
 
bool KReportSection::addElement(const KReportElement &element)
{
    if (d->elementsSet.contains(element)) {
        kreportWarning() << "Section already contains element" << element;
        return false;
    }
    d->elements.append(element);
    d->elementsSet.insert(element);
    return true;
}
 
bool KReportSection::insertElement(int i, const KReportElement &element)
{
    if (i < 0 || i > d->elements.count()) {
        kreportWarning() << "Could not insert element" << element << "at index" << i << "into section";
        return false;
    }
    if (d->elementsSet.contains(element)) {
        kreportWarning() << "Section already contains element" << element;
        return false;
    }
    d->elements.insert(i, element);
    d->elementsSet.insert(element);
    return true;
}
 
bool KReportSection::removeElement(const KReportElement &element)
{
    if (!d->elementsSet.remove(element)) {
        kreportWarning() << "Could not find element" << element << "in section";
        return false;
    }
    if (!d->elements.removeOne(element)) {
        kreportCritical() << "Could not find element" << element << "in section's list but found in section's set";
        return false;
    }
    return true;
}
 
bool KReportSection::removeElementAt(int i)
{
    if (i < 0 || i > (d->elements.count() - 1)) {
        kreportWarning() << "Could not find element at index" << i << "in section";
        return false;
    }
    KReportElement e = d->elements.takeAt(i);
    if (!d->elementsSet.remove(e)) {
        kreportWarning() << "Could not find element" << e << "in section";
        return false;
    }
    return true;
}
 
KReportSection::Data* KReportSection::Data::clone() const
{
    Data *data = new Data(*this);
    data->elements.clear();
    KReportElement eClone;
    foreach(const KReportElement &el, elements) {
        eClone = el.clone();
        data->elements.append(eClone);
        data->elementsSet.insert(eClone);
    }
    return data;
}
 
//static
qreal KReportSection::defaultHeight()
{
    return KReportDesignGlobal::self()->defaultSectionHeight;
}
 
//static
void KReportSection::setDefaultHeight(qreal ptHeight)
{
    KReportDesignGlobal::self()->defaultSectionHeight = ptHeight;
}
 
//static
QColor KReportSection::defaultBackgroundColor()
{
    return KReportDesignGlobal::self()->defaultSectionBackgroundColor;
}
 
//static
void KReportSection::setDefaultBackgroundColor(const QColor &color)
{
    KReportDesignGlobal::self()->defaultSectionBackgroundColor = color;
}