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Change to subforder project model.
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173
limereport/lrreportrender.h
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173
limereport/lrreportrender.h
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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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#ifndef LRREPORTRENDER_H
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#define LRREPORTRENDER_H
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#include <QObject>
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#include "lrcollection.h"
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#include "lrdatasourcemanager.h"
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#include "lrpageitemdesignintf.h"
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#include "serializators/lrstorageintf.h"
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namespace LimeReport{
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class PageDesignIntf;
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class BandDesignIntf;
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class GroupBandsHolder: public QList<BandDesignIntf*>{
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public:
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GroupBandsHolder(bool tryToKeepTogether):QList<BandDesignIntf*>(),m_tryToKeepTogether(tryToKeepTogether),
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m_dataGroup(true), m_footerGroup(false){}
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bool tryToKeepTogether(){return m_tryToKeepTogether;}
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void setTryToKeepTogether(bool value){m_tryToKeepTogether=value;}
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bool isDataGroup(){return m_dataGroup;}
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bool isFooterGroup(){ return m_footerGroup;}
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void setIsFooterGroup(){m_footerGroup=true;m_dataGroup=false;}
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private:
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bool m_tryToKeepTogether;
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bool m_dataGroup;
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bool m_footerGroup;
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};
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typedef QList<PageItemDesignIntf::Ptr> ReportPages;
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struct PagesRange{
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int firstPage;
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int lastPage;
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};
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class ReportRender: public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QObject* datasourcesManager READ datasources())
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public:
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enum DataRenderMode {StartNewPageAsNeeded, NotStartNewPage, ForcedStartPage};
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enum BandPrintMode {PrintAlwaysPrintable, PrintNotAlwaysPrintable };
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typedef QSharedPointer<ReportRender> Ptr;
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~ReportRender();
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ReportRender(QObject *parent = 0);
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void setDatasources(DataSourceManager* value);
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DataSourceManager* datasources(){return m_datasources;}
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void renderPage(PageDesignIntf *patternPage);
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int pageCount();
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PageItemDesignIntf::Ptr pageAt(int index);
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QString renderPageToString(PageDesignIntf *patternPage);
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ReportPages renderPageToPages(PageDesignIntf *patternPage);
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signals:
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void pageRendered(int renderedPageCount);
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public slots:
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void cancelRender();
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private:
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void initDatasources();
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void initRenderPage();
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void initVariables();
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void clearPageMap();
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void renderBand(BandDesignIntf *patternBand, DataRenderMode mode = NotStartNewPage, bool isLast = false);
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void renderDataBand(BandDesignIntf* dataBand);
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void renderPageHeader(PageItemDesignIntf* patternPage);
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void renderPageFooter(PageItemDesignIntf* patternPage);
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void renderPageItems(PageItemDesignIntf* patternPage);
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qreal calcPageFooterHeight(PageItemDesignIntf* patternPage);
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qreal calcSlicePercent(qreal height);
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void renderChildHeader(BandDesignIntf* parent, BandPrintMode printMode);
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void renderChildFooter(BandDesignIntf* parent, BandPrintMode printMode);
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void renderChildBands(BandDesignIntf* parentBand);
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void renderGroupHeader(BandDesignIntf* parentBand, IDataSource* dataSource, bool firstTime);
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void renderGroupFooter(BandDesignIntf* parentBand);
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void initGroupFunctions();
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void extractGroupsFunction(BandDesignIntf* band);
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void replaceGroupsFunction(BandDesignIntf* band);
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void popPageFooterGroupValues(BandDesignIntf* dataBand);
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void pushPageFooterGroupValues(BandDesignIntf* dataBand);
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enum GroupType{DATA,FOOTER};
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void closeGroup(BandDesignIntf* band);
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void openDataGroup(BandDesignIntf* band);
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void closeDataGroup(BandDesignIntf* band);
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void openFooterGroup(BandDesignIntf* band);
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void closeFooterGroup(BandDesignIntf* band);
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void cutGroups();
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void checkFooterGroup(BandDesignIntf* groupBand);
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void pasteGroups();
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void checkLostHeadersOnPrevPage();
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BandDesignIntf* findEnclosingGroup();
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bool registerBand(BandDesignIntf* band, bool registerInChildren=true);
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BandDesignIntf *sliceBand(BandDesignIntf* band, BandDesignIntf *patternBand, bool isLast);
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void secondRenderPass();
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BandDesignIntf* saveUppperPartReturnBottom(BandDesignIntf *band, int height, BandDesignIntf *patternBand);
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BandDesignIntf* renderData(BandDesignIntf* patternBand);
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void startNewColumn();
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void startNewPage();
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void resetPageNumber();
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int findLastPageNumber(int currentPage);
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void savePage();
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QString toString();
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private:
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void initColumns();
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bool isNeedToRearrangeColumnsItems();
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BandDesignIntf* lastColumnItem(int columnIndex);
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void rearrangeColumnsItems();
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int columnItemsCount(int columnIndex);
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qreal columnHeigth(int columnIndex);
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qreal maxColumnHeight();
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private:
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DataSourceManager* m_datasources;
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PageItemDesignIntf* m_renderPageItem;
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PageItemDesignIntf* m_patternPageItem;
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QList<PageItemDesignIntf::Ptr> m_renderedPages;
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QMultiMap< BandDesignIntf*, GroupBandsHolder* > m_childBands;
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QList<BandDesignIntf*> m_reprintableBands;
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// QList<BandDesignIntf*> m_lastRenderedHeaders;
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//int m_maxHeightByColumn[0];
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//int m_currentStartDataPos;
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int m_currentIndex;
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int m_pageCount;
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QMap<QString,QVariant> m_popupedValues;
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QMultiMap<BandDesignIntf*,QString> m_popupedExpression;
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qreal m_pageFooterHeight;
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qreal m_dataAreaSize;
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qreal m_reportFooterHeight;
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int m_renderedDataBandCount;
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BandDesignIntf* m_lastDataBand;
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bool m_renderCanceled;
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QVector<qreal> m_maxHeightByColumn;
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QVector<qreal> m_currentStartDataPos;
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int m_currentColumn;
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QList<PagesRange> m_ranges;
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QVector<BandDesignIntf*> m_columnedBandItems;
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};
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} // namespace LimeReport
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#endif // LRREPORTRENDER_H
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