File indexing completed on 2024-05-19 04:44:33

 /* 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)
  *
  * 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 "KReportDesignerItemLabel.h"
 #include "KReportDesignerItemBase.h"
 #include "KReportDesigner.h"
 #include "KReportDesignerSectionScene.h"
 #include "KReportLineStyle.h"
 
 #include <QKeyEvent>
 #include <QDomDocument>
 #include <QPainter>
 #include <QGraphicsScene>
 #include <QGraphicsSceneMouseEvent>
 #include <QTextCursor>
 #include <QTextDocument>
 
 void KReportDesignerItemLabel::init(QGraphicsScene *scene)
 {
     if (scene)
         scene->addItem(this);
 
     connect(propertySet(), SIGNAL(propertyChanged(KPropertySet&,KProperty&)),
             this, SLOT(slotPropertyChanged(KPropertySet&,KProperty&)));
 
     setZValue(z());
     setFlag(ItemIsFocusable);
 
     m_inlineEdit = new BoundedTextItem(this);
     m_inlineEdit->setVisible(false);
     m_inlineEdit->setFlag(ItemIsFocusable);
     m_inlineEdit->setFlag(ItemIsSelectable, false);
     QTextDocument *doc = new QTextDocument(m_inlineEdit);
     doc->setDocumentMargin(0);
     doc->setPlainText(text());
     m_inlineEdit->setDocument(doc);
 
     connect(m_inlineEdit, SIGNAL(exitEditMode()), this, SLOT(exitInlineEditingMode()));
 }
 
 // methods (constructors)
 KReportDesignerItemLabel::KReportDesignerItemLabel(KReportDesigner* d, QGraphicsScene * scene, const QPointF &pos)
         : KReportDesignerItemRectBase(d, this)
 {
     Q_UNUSED(pos);
     init(scene);
     setSceneRect(properRect(*d, getTextRect().width(), getTextRect().height()));
     nameProperty()->setValue(designer()->suggestEntityName(typeName()));
 
     enterInlineEditingMode();
 }
 
 KReportDesignerItemLabel::KReportDesignerItemLabel(const QDomNode & element, KReportDesigner * d, QGraphicsScene * s)
         : KReportItemLabel(element), KReportDesignerItemRectBase(d, this), m_inlineEdit(nullptr)
 {
     init(s);
     setSceneRect(KReportItemBase::scenePosition(item()->position()), KReportItemBase::sceneSize(item()->size()));
 }
 
 KReportDesignerItemLabel* KReportDesignerItemLabel::clone()
 {
     QDomDocument d;
     QDomElement e = d.createElement(QLatin1String("clone"));
     QDomNode n;
     buildXML(&d, &e);
     n = e.firstChild();
     return new KReportDesignerItemLabel(n, designer(), nullptr);
 }
 
 // methods (deconstructor)
 KReportDesignerItemLabel::~KReportDesignerItemLabel()
 {}
 
 QRectF KReportDesignerItemLabel::getTextRect() const
 {
     return QFontMetricsF(font()).boundingRect(QRectF(x(), y(), 0, 0), textFlags(), m_text->value().toString());
 }
 
 void KReportDesignerItemLabel::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
 {
     Q_UNUSED(option);
     Q_UNUSED(widget);
 
     if (m_inlineEdit->isVisible()) {
         return;
     }
 
     // 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(QGraphicsRectItem::rect(), bg);
     painter->drawText(rect(), textFlags(), text());
 
     if ((Qt::PenStyle)m_lineStyle->value().toInt() == Qt::NoPen || m_lineWeight->value().toInt() <= 0) {
         painter->setPen(QPen(QColor(224, 224, 224)));
     } else {
         painter->setPen(QPen(m_lineColor->value().value<QColor>(), m_lineWeight->value().toInt(), (Qt::PenStyle)m_lineStyle->value().toInt()));
     }
 
     painter->drawRect(QGraphicsRectItem::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 KReportDesignerItemLabel::buildXML(QDomDocument *doc, QDomElement *parent)
 {
     //kreportpluginDebug();
     QDomElement entity = doc->createElement(QLatin1String("report:") + typeName());
 
     // properties
     addPropertyAsAttribute(&entity, nameProperty());
     addPropertyAsAttribute(&entity, m_text);
     addPropertyAsAttribute(&entity, m_verticalAlignment);
     addPropertyAsAttribute(&entity, m_horizontalAlignment);
     entity.setAttribute(QLatin1String("report:z-index"), z());
 
     // bounding rect
     buildXMLRect(doc, &entity, this);
 
     //text style info
     buildXMLTextStyle(doc, &entity, textStyle());
 
     //Line Style
     buildXMLLineStyle(doc, &entity, lineStyle());
 
     parent->appendChild(entity);
 }
 
 void KReportDesignerItemLabel::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());
         }
     } else if (p.name() == "caption") {
         m_inlineEdit->setPlainText(p.value().toString());
     }
 
     KReportDesignerItemRectBase::propertyChanged(s, p);
     if (designer()) designer()->setModified(true);
 
 }
 
 void KReportDesignerItemLabel::enterInlineEditingMode()
 {
     if (!m_inlineEdit->isVisible()) {
         m_inlineEdit->setVisible(true);
         m_inlineEdit->setPlainText(text());
         m_inlineEdit->setFocus();
 
         QTextCursor c = m_inlineEdit->textCursor();
         c.select(QTextCursor::Document);
         m_inlineEdit->setTextCursor(c);
 
         m_inlineEdit->setFont(m_font->value().value<QFont>());
         m_inlineEdit->setDefaultTextColor(m_foregroundColor->value().value<QColor>());
         m_inlineEdit->setBackgroudColor(m_backgroundColor->value().value<QColor>());
         m_inlineEdit->setBackgroudOpacity(m_backgroundOpacity->value().toDouble() / 100.0);
         m_inlineEdit->setForegroundColor(m_foregroundColor->value().value<QColor>());
         m_inlineEdit->setFont(m_font->value().value<QFont>());
 
         update();
     }
 }
 
 void KReportDesignerItemLabel::exitInlineEditingMode()
 {
     if (m_inlineEdit->isVisible()) {
         m_inlineEdit->setVisible(false);
         setText(m_inlineEdit->toPlainText());
     }
 }
 
 void KReportDesignerItemLabel::mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event)
 {
     Q_UNUSED(event);
     enterInlineEditingMode();
 }
 
 void KReportDesignerItemLabel::keyReleaseEvent(QKeyEvent* event)
 {
     if (event->key() == Qt::Key_F2) {
         enterInlineEditingMode();
     } else {
         QGraphicsRectItem::keyReleaseEvent(event);
     }
 }