mirror of
https://github.com/fralx/LimeReport.git
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Change to subforder project model.
This commit is contained in:
newsages
552
limereport/items/lrtextitem.cpp
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552
limereport/items/lrtextitem.cpp
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@@ -0,0 +1,552 @@
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/***************************************************************************
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* This file is part of the Lime Report project *
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* Copyright (C) 2015 by Alexander Arin *
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* arin_a@bk.ru *
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* *
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** GNU General Public License Usage **
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* *
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* This library is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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** GNU Lesser General Public License **
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* *
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* This library is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library. *
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* If not, see <http://www.gnu.org/licenses/>. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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****************************************************************************/
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#include <QtGui>
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#include <QTextLayout>
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#include <QScriptEngine>
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#include <math.h>
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#include "lrpagedesignintf.h"
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#include "lrtextitem.h"
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#include "lrdesignelementsfactory.h"
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#include "lrglobal.h"
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#include "lrdatasourcemanager.h"
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#include "lrsimpletagparser.h"
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#include "lrtextitemeditor.h"
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#include "lrreportengine_p.h"
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namespace{
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const QString xmlTag = "TextItem";
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LimeReport::BaseDesignIntf * createTextItem(QObject* owner, LimeReport::BaseDesignIntf* parent){
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return new LimeReport::TextItem(owner,parent);
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}
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bool registred = LimeReport::DesignElementsFactory::instance().registerCreator(xmlTag, LimeReport::ItemAttribs(QObject::tr("Text Item"),"TextItem"), createTextItem);
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}
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namespace LimeReport{
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TextItem::TextItem(QObject *owner, QGraphicsItem *parent)
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: ContentItemDesignIntf(xmlTag,owner,parent), m_angle(Angle0), m_trimValue(true), m_allowHTML(false){
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m_text = new QTextDocument();
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Init();
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}
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TextItem::~TextItem()
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{
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delete m_text;
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}
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int TextItem::fakeMarginSize(){
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return marginSize()+5;
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}
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void TextItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* style, QWidget* widget) {
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Q_UNUSED(widget);
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Q_UNUSED(style);
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painter->save();
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setupPainter(painter);
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prepareRect(painter,style,widget);
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QSizeF tmpSize = rect().size()-m_textSize;
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if (!painter->clipRegion().isEmpty()){
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QRegion clipReg=painter->clipRegion().xored(painter->clipRegion().subtracted(rect().toRect()));
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painter->setClipRegion(clipReg);
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} else {
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painter->setClipRect(rect());
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}
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qreal hOffset = 0, vOffset=0;
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switch (m_angle){
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case Angle0:
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hOffset = fakeMarginSize();
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if ((tmpSize.height()>0) && (m_alignment & Qt::AlignVCenter)){
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vOffset = tmpSize.height()/2;
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}
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if ((tmpSize.height()>0) && (m_alignment & Qt::AlignBottom)) // allow html
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vOffset = tmpSize.height();
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painter->translate(hOffset,vOffset);
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break;
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case Angle90:
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hOffset = width()-fakeMarginSize();
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vOffset = fakeMarginSize();
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if ((tmpSize.width()>0) && (m_alignment & Qt::AlignVCenter)){
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hOffset = (width()-m_text->size().height())/2+m_text->size().height();
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}
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if ((tmpSize.height()>0) && (m_alignment & Qt::AlignBottom)){
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hOffset = (m_text->size().height());
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}
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painter->translate(hOffset,vOffset);
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painter->rotate(90);
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break;
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case Angle180:
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hOffset = width()-fakeMarginSize();
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vOffset = height()-fakeMarginSize();
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if ((tmpSize.width()>0) && (m_alignment & Qt::AlignVCenter)){
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vOffset = tmpSize.height()/2+m_text->size().height();
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}
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if ((tmpSize.height()>0) && (m_alignment & Qt::AlignBottom)){
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vOffset = (m_text->size().height());
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}
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painter->translate(hOffset,vOffset);
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painter->rotate(180);
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break;
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case Angle270:
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hOffset = fakeMarginSize();
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vOffset = height()-fakeMarginSize();
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if ((tmpSize.width()>0) && (m_alignment & Qt::AlignVCenter)){
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hOffset = (width()-m_text->size().height())/2;
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}
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if ((tmpSize.height()>0) && (m_alignment & Qt::AlignBottom)){
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hOffset = (width()-m_text->size().height());
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}
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painter->translate(hOffset,vOffset);
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painter->rotate(270);
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break;
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case Angle45:
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painter->translate(width()/2,0);
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painter->rotate(45);
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m_text->setTextWidth(sqrt(2*(pow(width()/2,2))));
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break;
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case Angle315:
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painter->translate(0,height()/2);
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painter->rotate(315);
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m_text->setTextWidth(sqrt(2*(pow(height()/2,2))));
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break;
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}
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// for(QTextBlock it=m_text->begin();it!=m_text->end();it=it.next()){
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// for (int i=0;i<it.layout()->lineCount();i++){
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// painter->setOpacity(qreal(foregroundOpacity())/100);
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// it.layout()->lineAt(i).draw(painter,QPointF(0,0));
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// }
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// }
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painter->setOpacity(qreal(foregroundOpacity())/100);
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//m_text->setDefaultTextOption();
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QAbstractTextDocumentLayout::PaintContext ctx;
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ctx.palette.setColor(QPalette::Text, fontColor());
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m_text->documentLayout()->draw(painter,ctx);
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// m_layout.draw(ppainter,QPointF(marginSize(),0),);
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// ppainter->setFont(transformToSceneFont(font()));
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// QTextOption o;
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// o.setAlignment(alignment());
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// ppainter->drawText(rect(), content(), o);
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painter->restore();
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BaseDesignIntf::paint(painter, style, widget);
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}
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QString TextItem::content() const{
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return m_strText;
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}
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void TextItem::Init()
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{
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m_autoWidth=NoneAutoWidth;
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m_alignment= Qt::AlignLeft|Qt::AlignTop;
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m_autoHeight=false;
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// m_text->setDefaultFont(transformToSceneFont(font()));
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m_textSize=QSizeF();
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m_foregroundOpacity = 100;
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}
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void TextItem::setContent(const QString &value)
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{
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if (m_strText.compare(value)!=0){
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QString oldValue = m_strText;
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m_strText=value;
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if (allowHTML())
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m_text->setHtml(replaceReturns(value.trimmed()));
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else
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m_text->setPlainText(value);
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//m_text->setTextWidth(width());
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//m_textSize=m_text->size();
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if (itemMode() == DesignMode){
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initText();
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}
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if (!isLoading()){
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update(rect());
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notify("content",oldValue,value);
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//updateLayout();
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}
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}
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}
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void TextItem::updateItemSize(DataSourceManager* dataManager, RenderPass pass, int maxHeight)
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{
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if (isNeedExpandContent())
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expandContent(dataManager, pass);
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if (!isLoading())
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initText();
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if (m_textSize.width()>width() && ((m_autoWidth==MaxWordLength)||(m_autoWidth==MaxStringLength))){
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setWidth(m_textSize.width() + fakeMarginSize()*2);
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}
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if ((m_textSize.height()>height()) && (m_autoHeight) ){
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setHeight(m_textSize.height()+5);
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}
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BaseDesignIntf::updateItemSize(dataManager, pass, maxHeight);
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}
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void TextItem::updateLayout()
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{
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// m_layout.setFont(transformToSceneFont(font()));
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// m_layout.setText(content());
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// qreal linePos = 0;
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// m_layout.beginLayout();
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// while(true){
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// QTextLine line = m_layout.createLine();
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// if (!line.isValid()) break;
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// line.setLineWidth(width()-marginSize()*2);
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// line.setPosition(QPoint(marginSize(),linePos));
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// linePos+=line.height();
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// }
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// m_layout.endLayout();
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}
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bool TextItem::isNeedExpandContent() const
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{
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QRegExp rx("$*\\{[^{]*\\}");
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return content().contains(rx);
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}
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QString TextItem::replaceBR(QString text)
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{
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return text.replace("<br/>","\n");
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}
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QString TextItem::replaceReturns(QString text)
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{
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QString result = text.replace("\r\n","<br/>");
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result = result.replace("\n","<br/>");
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return result;
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}
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void TextItem::initText()
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{
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QTextOption to;
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to.setAlignment(m_alignment);
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if (m_autoWidth!=MaxStringLength)
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to.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
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else to.setWrapMode(QTextOption::NoWrap);
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m_text->setDocumentMargin(0);
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m_text->setDefaultTextOption(to);
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m_text->setDefaultFont(transformToSceneFont(font()));
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if ((m_angle==Angle0)||(m_angle==Angle180)){
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m_text->setTextWidth(rect().width()-fakeMarginSize()*2);
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} else {
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m_text->setTextWidth(rect().height()-fakeMarginSize()*2);
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}
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m_textSize=m_text->size();
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}
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bool TextItem::allowHTML() const
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{
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return m_allowHTML;
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}
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void TextItem::setAllowHTML(bool allowHTML)
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{
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if (m_allowHTML!=allowHTML){
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m_allowHTML = allowHTML;
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if (m_text){
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if (allowHTML)
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m_text->setHtml(m_strText);
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else
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m_text->setPlainText(m_strText);
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update();
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}
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notify("allowHTML",!m_allowHTML,allowHTML);
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}
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}
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bool TextItem::trimValue() const
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{
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return m_trimValue;
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}
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void TextItem::setTrimValue(bool trimValue)
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{
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m_trimValue = trimValue;
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}
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void TextItem::geometryChangedEvent(QRectF , QRectF)
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{
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// if ((m_angle==Angle0)||(m_angle==Angle180)){
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// m_text->setTextWidth(rect().width()-fakeMarginSize()*2);
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// } else {
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// m_text->setTextWidth(rect().height()-fakeMarginSize()*2);
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// }
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// m_textSize=m_text->size();
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if (itemMode() == DesignMode) initText();
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}
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bool TextItem::isNeedUpdateSize(RenderPass pass) const
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{
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Q_UNUSED(pass)
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bool res = (m_textSize.height()>geometry().height()&&autoHeight()) ||
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(m_textSize.width()>geometry().width()&&autoWidth()) ||
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isNeedExpandContent();
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return res;
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}
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void TextItem::setAlignment(Qt::Alignment value)
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{
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if (m_alignment!=value){
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Qt::Alignment oldValue = m_alignment;
|
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m_alignment=value;
|
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//m_layout.setTextOption(QTextOption(m_alignment));
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if (!isLoading()){
|
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initText();
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update(rect());
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notify("alignment",QVariant(oldValue),QVariant(value));
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}
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}
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}
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void TextItem::expandContent(DataSourceManager* dataManager, RenderPass pass)
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{
|
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QString context=content();
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ExpandType expandType = allowHTML()?ReplaceHTMLSymbols:NoEscapeSymbols;
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switch(pass){
|
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case FirstPass:
|
||||
context=expandUserVariables(context, pass, expandType, dataManager);
|
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context=expandScripts(context, dataManager);
|
||||
context=expandDataFields(context, expandType, dataManager);
|
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break;
|
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case SecondPass:;
|
||||
context=expandUserVariables(context, pass, expandType, dataManager);
|
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context=expandScripts(context, dataManager);
|
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}
|
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setContent(context);
|
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}
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|
||||
void TextItem::setAutoHeight(bool value)
|
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{
|
||||
if (m_autoHeight!=value){
|
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bool oldValue = m_autoHeight;
|
||||
m_autoHeight=value;
|
||||
notify("autoHeight",oldValue,value);
|
||||
}
|
||||
}
|
||||
|
||||
void TextItem::setAutoWidth(TextItem::AutoWidth value)
|
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{
|
||||
if (m_autoWidth!=value){
|
||||
TextItem::AutoWidth oldValue = m_autoWidth;
|
||||
m_autoWidth=value;
|
||||
notify("autoWidth",oldValue,value);
|
||||
}
|
||||
}
|
||||
|
||||
bool TextItem::canBeSplitted(int height) const
|
||||
{
|
||||
return height>(m_text->begin().layout()->lineAt(0).height());
|
||||
}
|
||||
|
||||
BaseDesignIntf *TextItem::cloneUpperPart(int height, QObject *owner, QGraphicsItem *parent)
|
||||
{
|
||||
int linesHeight=0;
|
||||
initText();
|
||||
QString tmpText="";
|
||||
TextItem* upperPart = dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent));
|
||||
|
||||
for (QTextBlock it=m_text->begin();it!=m_text->end();it=it.next()){
|
||||
for (int i=0;i<it.layout()->lineCount();i++){
|
||||
linesHeight+=it.layout()->lineAt(i).height();
|
||||
if (linesHeight>(height-(fakeMarginSize()*2+borderLineSize()*2))) {linesHeight-=it.layout()->lineAt(i).height(); goto loop_exit;}
|
||||
tmpText+=it.text().mid(it.layout()->lineAt(i).textStart(),it.layout()->lineAt(i).textLength())+'\n';
|
||||
}
|
||||
}
|
||||
loop_exit:
|
||||
upperPart->setHeight(linesHeight+fakeMarginSize()*2+borderLineSize()*2);
|
||||
QScopedPointer<HtmlContext> context(new HtmlContext(m_strText));
|
||||
upperPart->setContent(context->extendTextByTags(tmpText,0));
|
||||
return upperPart;
|
||||
}
|
||||
|
||||
BaseDesignIntf *TextItem::cloneBottomPart(int height, QObject *owner, QGraphicsItem *parent)
|
||||
{
|
||||
TextItem* bottomPart = dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent));
|
||||
int linesHeight=0;
|
||||
int curLine=0;
|
||||
QTextBlock curBlock;
|
||||
|
||||
QString tmpText="";
|
||||
|
||||
for (curBlock=m_text->begin();curBlock!=m_text->end();curBlock=curBlock.next()){
|
||||
for (curLine=0;curLine<curBlock.layout()->lineCount();curLine++){
|
||||
linesHeight+=curBlock.layout()->lineAt(curLine).height();
|
||||
if (linesHeight>(height-(fakeMarginSize()*2+borderLineSize()*2))) {goto loop_exit;}
|
||||
}
|
||||
}
|
||||
loop_exit:;
|
||||
int textPos=0;
|
||||
for (;curBlock!=m_text->end();curBlock=curBlock.next()){
|
||||
for (;curLine<curBlock.layout()->lineCount();curLine++){
|
||||
if (tmpText=="") textPos= curBlock.layout()->lineAt(curLine).textStart();
|
||||
tmpText+=curBlock.text().mid(curBlock.layout()->lineAt(curLine).textStart(),
|
||||
curBlock.layout()->lineAt(curLine).textLength())+"\n";
|
||||
}
|
||||
}
|
||||
|
||||
QScopedPointer<HtmlContext> context(new HtmlContext(m_strText));
|
||||
bottomPart->setContent(context->extendTextByTags(tmpText,textPos));
|
||||
bottomPart->setHeight(bottomPart->m_textSize.height()+borderLineSize()*2);
|
||||
return bottomPart;
|
||||
}
|
||||
|
||||
BaseDesignIntf *TextItem::createSameTypeItem(QObject *owner, QGraphicsItem *parent)
|
||||
{
|
||||
return new TextItem(owner,parent);
|
||||
}
|
||||
|
||||
BaseDesignIntf *TextItem::cloneEmpty(int height, QObject *owner, QGraphicsItem *parent)
|
||||
{
|
||||
TextItem* empty=dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent));
|
||||
empty->setContent("");
|
||||
empty->setHeight(height);
|
||||
return empty;
|
||||
}
|
||||
|
||||
void TextItem::objectLoadFinished()
|
||||
{
|
||||
ItemDesignIntf::objectLoadFinished();
|
||||
if (itemMode() == DesignMode || !isNeedExpandContent()){
|
||||
initText();
|
||||
}
|
||||
}
|
||||
|
||||
void TextItem::setTextItemFont(QFont value)
|
||||
{
|
||||
if (font()!=value){
|
||||
QFont oldValue = font();
|
||||
setFont(value);
|
||||
m_text->setDefaultFont(transformToSceneFont(value));
|
||||
notify("font",oldValue,value);
|
||||
}
|
||||
}
|
||||
|
||||
QWidget *TextItem::defaultEditor()
|
||||
{
|
||||
QSettings* l_settings = (page()->settings() != 0) ?
|
||||
page()->settings() :
|
||||
(page()->reportEditor()!=0) ? page()->reportEditor()->settings() : 0;
|
||||
QWidget* editor = new TextItemEditor(this,page(),l_settings);
|
||||
editor->setAttribute(Qt::WA_DeleteOnClose);
|
||||
return editor;
|
||||
}
|
||||
|
||||
void TextItem::setBackgroundOpacity(int value)
|
||||
{
|
||||
if (opacity()!=value){
|
||||
int oldValue = opacity();
|
||||
setOpacity(value);
|
||||
notify("backgroundOpacity",oldValue,value);
|
||||
}
|
||||
}
|
||||
|
||||
void TextItem::setBackgroundModeProperty(BaseDesignIntf::BGMode value)
|
||||
{
|
||||
if (value!=backgroundMode()){
|
||||
BaseDesignIntf::BGMode oldValue = backgroundMode();
|
||||
setBackgroundMode(value);
|
||||
notify("backgroundMode",oldValue,value);
|
||||
}
|
||||
}
|
||||
|
||||
void TextItem::setBackgroundColorProperty(QColor value)
|
||||
{
|
||||
if(value!=backgroundColor()){
|
||||
QColor oldValue = backgroundColor();
|
||||
setBackgroundColor(value);
|
||||
notify("backgroundColor",oldValue,value);
|
||||
}
|
||||
}
|
||||
|
||||
void TextItem::setFontColorProperty(QColor value)
|
||||
{
|
||||
if(value!=fontColor()){
|
||||
QColor oldValue = fontColor();
|
||||
setFontColor(value);
|
||||
notify("fontColor",oldValue,value);
|
||||
}
|
||||
}
|
||||
|
||||
TextItem::AngleType TextItem::angle() const
|
||||
{
|
||||
return m_angle;
|
||||
}
|
||||
|
||||
void TextItem::setAngle(const AngleType& value)
|
||||
{
|
||||
if (m_angle!=value){
|
||||
AngleType oldValue = m_angle;
|
||||
m_angle = value;
|
||||
if (!isLoading()){
|
||||
initText();
|
||||
update();
|
||||
notify("angle",oldValue,value);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void TextItem::setForegroundOpacity(int value)
|
||||
{
|
||||
if (value>100){
|
||||
value=100;
|
||||
} else if(value<0){
|
||||
value=0;
|
||||
}
|
||||
if (m_foregroundOpacity != value){
|
||||
int oldValue = m_foregroundOpacity;
|
||||
m_foregroundOpacity = value;
|
||||
update();
|
||||
notify("foregroundOpacity",oldValue,value);
|
||||
}
|
||||
}
|
||||
|
||||
} //namespace LimeReport
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user