mirror of
https://github.com/fralx/LimeReport.git
synced 2024-12-25 00:54:39 +03:00
1447 lines
52 KiB
C++
1447 lines
52 KiB
C++
/***************************************************************************
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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 <stdexcept>
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#include <QMessageBox>
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#include "lrglobal.h"
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#include "lrreportrender.h"
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#include "lrpagedesignintf.h"
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#include "lrbanddesignintf.h"
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#include "lritemdesignintf.h"
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#include "lrscriptenginemanager.h"
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#include "serializators/lrxmlreader.h"
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#include "serializators/lrxmlwriter.h"
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namespace LimeReport{
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void ReportRender::initColumns(){
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m_maxHeightByColumn.clear();
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m_currentStartDataPos.clear();
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m_maxHeightByColumn.append(0);
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m_currentStartDataPos.append(0);
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}
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bool ReportRender::isNeedToRearrangeColumnsItems()
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{
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if (m_columnedBandItems.size()<=1) return false;
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if (m_columnedBandItems[0]->columnsFillDirection()!=BandDesignIntf::VerticalUniform)
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return false;
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int avg = m_columnedBandItems.size()/m_columnedBandItems[0]->columnsCount();
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for (int i=0;i<m_maxHeightByColumn.size();++i){
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qreal maxHeight = 0;
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int maxHeightColumn = 0;
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if (m_maxHeightByColumn[i]>maxHeight){
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maxHeight = m_maxHeightByColumn[i];
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maxHeightColumn = i;
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}
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if (maxHeightColumn>0 && columnItemsCount(maxHeightColumn)<avg &&
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maxHeight> lastColumnItem(maxHeightColumn-1)->height()
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){
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return true;
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}
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}
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return false;
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}
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BandDesignIntf *ReportRender::lastColumnItem(int columnIndex)
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{
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if (columnIndex<0) return 0;
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for(int i=0;i<m_columnedBandItems.size();++i){
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if (m_columnedBandItems[i]->columnIndex()>columnIndex)
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return m_columnedBandItems[i-1];
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}
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return m_columnedBandItems.last();
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}
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void ReportRender::rearrangeColumnsItems()
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{
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if (isNeedToRearrangeColumnsItems()){
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qreal startHeight = columnHeigth(0);
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int avg = m_columnedBandItems.size()/m_columnedBandItems[0]->columnsCount();
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for (int i=1;i<m_columnedBandItems[0]->columnsCount();++i){
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if (columnItemsCount(i)<avg){
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int getCount = avg * (m_columnedBandItems[0]->columnsCount()-i) - columnItemsCount(i);
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for (int j=0;j<getCount;++j){
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BandDesignIntf* band = lastColumnItem(i-1);
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band->setPos(band->pos().x()+band->width(),m_columnedBandItems[0]->pos().y());
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band->setColumnIndex(i);
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}
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}
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}
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m_renderPageItem->relocateBands();
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m_maxHeightByColumn[0]+=startHeight-maxColumnHeight();
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m_currentStartDataPos[0]-=startHeight-maxColumnHeight();
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m_columnedBandItems.clear();
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}
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}
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int ReportRender::columnItemsCount(int columnIndex)
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{
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int result = 0;
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foreach(BandDesignIntf* band, m_columnedBandItems){
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if (band->columnIndex()==columnIndex)
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++result;
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if (band->columnIndex()>columnIndex) break;
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}
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return result;
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}
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qreal ReportRender::columnHeigth(int columnIndex)
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{
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qreal result = 0;
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for(int i=0;i<m_columnedBandItems.size();++i){
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if (m_columnedBandItems[i]->columnIndex()==columnIndex)
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result += m_columnedBandItems[i]->height();
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if (m_columnedBandItems[i]->columnIndex()>columnIndex) break;
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}
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return result;
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}
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qreal ReportRender::maxColumnHeight()
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{
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qreal result = 0;
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for (int i=0;i<m_columnedBandItems[0]->columnsCount();++i){
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qreal curColumnHeight = columnHeigth(i);
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if (curColumnHeight>result) result = curColumnHeight;
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}
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return result;
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}
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void ReportRender::renameChildItems(BaseDesignIntf *item){
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foreach(BaseDesignIntf* child, item->childBaseItems()){
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if (!child->childBaseItems().isEmpty()) renameChildItems(child);
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child->setObjectName(child->metaObject()->className()+QString::number(++m_curentNameIndex));
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}
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}
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ReportRender::ReportRender(QObject *parent)
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:QObject(parent), m_renderPageItem(0), m_pageCount(0),
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m_lastDataBand(0), m_lastRenderedFooter(0), m_currentColumn(0), m_newPageStarted(false), m_renderingFirstTOC(false)
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{
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initColumns();
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}
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void ReportRender::setDatasources(DataSourceManager *value)
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{
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m_datasources=value;
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initVariables();
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resetPageNumber(BandReset);
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}
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void ReportRender::setScriptContext(ScriptEngineContext* scriptContext)
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{
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m_scriptEngineContext=scriptContext;
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}
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void ReportRender::initDatasources(){
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try{
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datasources()->setAllDatasourcesToFirst();
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} catch(ReportError &exception){
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//TODO possible should thow exeption
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QMessageBox::critical(0,tr("Error"),exception.what());
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return;
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}
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}
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void ReportRender::initDatasource(const QString& name){
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try{
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if (datasources()->containsDatasource(name)){
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IDataSource* ds = datasources()->dataSource(name);
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if (ds)
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ds->first();
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}
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} catch(ReportError &exception){
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QMessageBox::critical(0,tr("Error"),exception.what());
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return;
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}
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}
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void ReportRender::renderPage(PageItemDesignIntf* patternPage, bool isTOC, bool isFirst, bool resetPageNumbers)
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{
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m_curentNameIndex = 0;
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m_patternPageItem = patternPage;
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m_renderingFirstTOC = isTOC && isFirst;
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if (m_patternPageItem->resetPageNumber() && m_pageCount>0 && !isTOC) {
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resetPageNumber(PageReset);
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}
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if (m_renderingFirstTOC && resetPageNumbers){
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PagesRange range;
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range.firstPage = 0;
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range.lastPage = 0;
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m_ranges.insert(0,range);
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m_pageCount = 0;
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}
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m_renderCanceled = false;
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BandDesignIntf* reportFooter = m_patternPageItem->bandByType(BandDesignIntf::ReportFooter);
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m_reportFooterHeight = 0;
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if (reportFooter)
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m_reportFooterHeight = reportFooter->height();
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initGroups();
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clearPageMap();
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try{
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datasources()->setAllDatasourcesToFirst();
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datasources()->clearGroupFuntionsExpressions();
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} catch(ReportError &exception){
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//TODO possible should thow exeption
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QMessageBox::critical(0,tr("Error"),exception.what());
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return;
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}
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clearPageMap();
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startNewPage(true);
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renderReportHeader(m_patternPageItem, AfterPageHeader);
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BandDesignIntf* lastRenderedBand = 0;
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for (int i=0;i<m_patternPageItem->dataBandCount() && !m_renderCanceled;i++){
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lastRenderedBand = m_patternPageItem->dataBandAt(i);
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initDatasource(lastRenderedBand->datasourceName());
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renderDataBand(lastRenderedBand);
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if (i<m_patternPageItem->dataBandCount()-1) closeFooterGroup(lastRenderedBand);
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}
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if (reportFooter)
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renderBand(reportFooter, 0, StartNewPageAsNeeded);
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if (lastRenderedBand && lastRenderedBand->keepFooterTogether())
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closeFooterGroup(lastRenderedBand);
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BandDesignIntf* tearOffBand = m_patternPageItem->bandByType(BandDesignIntf::TearOffBand);
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if (tearOffBand)
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renderBand(tearOffBand, 0, StartNewPageAsNeeded);
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savePage(true);
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if (m_renderingFirstTOC && resetPageNumbers && m_ranges.count()>1){
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m_ranges[1].firstPage = m_ranges.at(0).lastPage+1;
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m_ranges[1].lastPage += m_ranges.at(0).lastPage+1;
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}
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#ifndef USE_QJSENGINE
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ScriptEngineManager::instance().scriptEngine()->popContext();
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#endif
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}
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int ReportRender::pageCount()
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{
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return m_renderedPages.count();
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}
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PageItemDesignIntf::Ptr ReportRender::pageAt(int index)
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{
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if ((index>m_renderedPages.count()-1)||(index<0)) throw ReportError(tr("page index out of range"));
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else return m_renderedPages.at(index);
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}
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QString ReportRender::renderPageToString(PageItemDesignIntf *patternPage)
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{
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renderPage(patternPage);
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return toString();
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}
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ReportPages ReportRender::renderPageToPages(PageItemDesignIntf *patternPage)
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{
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renderPage(patternPage);
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return m_renderedPages;
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}
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ReportPages ReportRender::renderTOC(PageItemDesignIntf* patternPage, bool first, bool resetPages){
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renderPage(patternPage, true, first, resetPages);
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return m_renderedPages;
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}
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void ReportRender::initRenderPage()
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{
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if (!m_renderPageItem) {
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m_renderPageItem = new PageItemDesignIntf(m_patternPageItem->pageSize(), m_patternPageItem->pageRect());
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m_renderPageItem->initFromItem(m_patternPageItem);
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m_renderPageItem->setItemMode(PreviewMode);
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m_renderPageItem->setPatternName(m_patternPageItem->objectName());
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m_renderPageItem->setPatternItem(m_patternPageItem);
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ScriptValueType svCurrentPage;
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ScriptEngineType* se = ScriptEngineManager::instance().scriptEngine();
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#ifdef USE_QJSENGINE
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svCurrentPage = getJSValue(*se, m_renderPageItem);
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se->globalObject().setProperty("currentPage", svCurrentPage);
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#else
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svCurrentPage = se->globalObject().property("currentPage");
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if (svCurrentPage.isValid()){
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se->newQObject(svCurrentPage, m_renderPageItem);
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} else {
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svCurrentPage = se->newQObject(m_renderPageItem);
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se->globalObject().setProperty("currentPage", svCurrentPage);
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}
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#endif
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}
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}
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void ReportRender::initVariables()
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{
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m_datasources->setReportVariable("#PAGE",1);
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m_datasources->setReportVariable("#PAGE_COUNT",0);
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m_datasources->setReportVariable("#IS_LAST_PAGEFOOTER",false);
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m_datasources->setReportVariable("#IS_FIRST_PAGEFOOTER",false);
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}
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void ReportRender::clearPageMap()
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{
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m_renderedPages.clear();
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}
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bool ReportRender::containsGroupFunctions(BandDesignIntf *band){
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foreach(BaseDesignIntf* item,band->childBaseItems()){
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ContentItemDesignIntf* contentItem = dynamic_cast<ContentItemDesignIntf*>(item);
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if (contentItem){
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QString content = contentItem->content();
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foreach(QString functionName, m_datasources->groupFunctionNames()){
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QRegExp rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
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if (rx.indexIn(content)>=0){
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return true;
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}
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}
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}
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}
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return false;
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}
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void ReportRender::extractGroupFuntionsFromItem(ContentItemDesignIntf* contentItem, BandDesignIntf* band){
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if ( contentItem && contentItem->content().contains(QRegExp("\\$S\\s*\\{.*\\}"))){
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foreach(const QString &functionName, m_datasources->groupFunctionNames()){
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QRegExp rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
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QRegExp rxName(QString(Const::GROUP_FUNCTION_NAME_RX).arg(functionName));
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if (rx.indexIn(contentItem->content())>=0){
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int pos = 0;
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while ( (pos = rx.indexIn(contentItem->content(),pos)) != -1){
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QVector<QString> captures = normalizeCaptures(rx);
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if (captures.size()>=3){
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int dsIndex = captures.size() == 3 ? Const::DATASOURCE_INDEX - 1 : Const::DATASOURCE_INDEX;
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BandDesignIntf* dataBand = m_patternPageItem->bandByName(captures.at(dsIndex));
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if (dataBand){
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GroupFunction* gf = datasources()->addGroupFunction(functionName,captures.at(Const::VALUE_INDEX),band->objectName(),dataBand->objectName());
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if (gf){
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connect(dataBand,SIGNAL(bandRendered(BandDesignIntf*)),gf,SLOT(slotBandRendered(BandDesignIntf*)));
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}
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} else {
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GroupFunction* gf = datasources()->addGroupFunction(functionName,captures.at(Const::VALUE_INDEX),band->objectName(),captures.at(dsIndex));
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gf->setInvalid(tr("Databand \"%1\" not found").arg(captures.at(dsIndex)));
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}
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}
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pos += rx.matchedLength();
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}
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} else if (rxName.indexIn(contentItem->content())>=0){
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GroupFunction* gf = datasources()->addGroupFunction(functionName,rxName.cap(1),band->objectName(),"");
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gf->setInvalid(tr("Wrong using function %1").arg(functionName));
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}
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}
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}
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}
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void ReportRender::extractGroupFunctionsFromContainer(BaseDesignIntf* baseItem, BandDesignIntf* band){
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foreach (BaseDesignIntf* item, baseItem->childBaseItems()) {
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ContentItemDesignIntf* contentItem = dynamic_cast<ContentItemDesignIntf*>(item);
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if (contentItem) extractGroupFuntionsFromItem(contentItem, band);
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else extractGroupFunctionsFromContainer(item, band);
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}
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}
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void ReportRender::extractGroupFunctions(BandDesignIntf *band)
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{
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extractGroupFunctionsFromContainer(band, band);
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}
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void ReportRender::replaceGroupFunctionsInItem(ContentItemDesignIntf* contentItem, BandDesignIntf* band){
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if (contentItem){
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QString content = contentItem->content();
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foreach(const QString &functionName, m_datasources->groupFunctionNames()){
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QRegExp rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
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if (rx.indexIn(content)>=0){
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int pos = 0;
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while ( (pos = rx.indexIn(content,pos))!= -1 ){
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QVector<QString> captures = normalizeCaptures(rx);
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if (captures.size() >= 3){
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QString expressionIndex = datasources()->putGroupFunctionsExpressions(captures.at(Const::VALUE_INDEX));
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if (captures.size()<5){
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content.replace(captures.at(0),QString("%1(%2,%3)").arg(functionName).arg('"'+expressionIndex+'"').arg('"'+band->objectName()+'"'));
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} else {
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content.replace(captures.at(0),QString("%1(%2,%3,%4)")
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.arg(functionName)
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.arg('"'+expressionIndex+'"')
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.arg('"'+band->objectName()+'"')
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.arg(captures.at(4)));
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}
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}
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pos += rx.matchedLength();
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}
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contentItem->setContent(content);
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}
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}
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}
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}
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void ReportRender::replaceGroupFunctionsInContainer(BaseDesignIntf* baseItem, BandDesignIntf* band)
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{
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foreach(BaseDesignIntf* item, baseItem->childBaseItems()){
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ContentItemDesignIntf* contentItem = dynamic_cast<ContentItemDesignIntf*>(item);
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if (contentItem) replaceGroupFunctionsInItem(contentItem, band);
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else replaceGroupFunctionsInContainer(item, band);
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}
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}
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void ReportRender::replaceGroupsFunction(BandDesignIntf *band)
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{
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replaceGroupFunctionsInContainer(band, band);
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}
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BandDesignIntf* ReportRender::renderBand(BandDesignIntf *patternBand, BandDesignIntf* bandData, ReportRender::DataRenderMode mode, bool isLast)
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{
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QCoreApplication::processEvents();
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if (patternBand){
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BandDesignIntf* bandClone = 0;
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if (bandData){
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bandClone = bandData;
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} else {
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bandClone=renderData(patternBand);
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}
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if (mode == ForcedStartPage){
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savePage();
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startNewPage();
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}
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if (patternBand->isFooter())
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m_lastRenderedFooter = patternBand;
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if (bandClone->useAlternateBackgroundColor()){
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bandClone->setBackgroundColor(
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(datasources()->variable(QLatin1String("line_")+patternBand->objectName().toLower()).toInt() %2 == 0 ?
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bandClone->backgroundColor() :
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bandClone->alternateBackgroundColor()
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)
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);
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}
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patternBand->emitBandRendered(bandClone);
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m_scriptEngineContext->setCurrentBand(bandClone);
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emit(patternBand->afterRender());
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if ( isLast && bandClone->keepFooterTogether() && bandClone->sliceLastRow() ){
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if (m_maxHeightByColumn[m_currentColumn] < (bandClone->height()+m_reportFooterHeight))
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m_maxHeightByColumn[m_currentColumn] -= ((m_maxHeightByColumn[m_currentColumn]-bandClone->height())+(bandClone->height()*calcSlicePercent(bandClone->height())));
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}
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if (!bandClone->isEmpty() || patternBand->printIfEmpty()){
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if (!registerBand(bandClone)){
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if (patternBand && patternBand->isHeader() && patternBand->reprintOnEachPage())
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m_reprintableBands.removeOne(patternBand);
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if (bandClone->canBeSplitted(m_maxHeightByColumn[m_currentColumn])){
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bandClone = sliceBand(bandClone,patternBand,isLast);
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} else {
|
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qreal percent = (bandClone->height()-m_maxHeightByColumn[m_currentColumn])/(bandClone->height()/100);
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if (bandClone->maxScalePercent()>=percent){
|
|
if (percent<bandClone->maxScalePercent()){
|
|
percent += 2;
|
|
bandClone->setScale((100-percent)/100);
|
|
BandDesignIntf* upperPart = dynamic_cast<BandDesignIntf*>(bandClone->cloneUpperPart(m_maxHeightByColumn[m_currentColumn]));
|
|
registerBand(upperPart);
|
|
delete bandClone;
|
|
bandClone = NULL;
|
|
}
|
|
} else {
|
|
|
|
if (mode==StartNewPageAsNeeded){
|
|
if (bandClone->columnsCount()>1 &&
|
|
(bandClone->columnsFillDirection()==BandDesignIntf::Vertical ||
|
|
bandClone->columnsFillDirection()==BandDesignIntf::VerticalUniform))
|
|
{
|
|
startNewColumn();
|
|
} else {
|
|
savePage();
|
|
startNewPage();
|
|
}
|
|
if (!registerBand(bandClone)) {
|
|
BandDesignIntf* upperPart = dynamic_cast<BandDesignIntf*>(bandClone->cloneUpperPart(m_maxHeightByColumn[m_currentColumn]));
|
|
registerBand(upperPart);
|
|
delete bandClone;
|
|
bandClone = NULL;
|
|
};
|
|
} else {
|
|
bandClone->setHeight(m_maxHeightByColumn[m_currentColumn]);
|
|
registerBand(bandClone);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
delete bandClone;
|
|
return 0;
|
|
}
|
|
|
|
if (patternBand->isFooter())
|
|
datasources()->clearGroupFunctionValues(patternBand->objectName());
|
|
return bandClone;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void ReportRender::renderDataBand(BandDesignIntf *dataBand)
|
|
{
|
|
if (dataBand == NULL )
|
|
return;
|
|
|
|
IDataSource* bandDatasource = 0;
|
|
m_lastRenderedFooter = 0;
|
|
|
|
if (!dataBand->datasourceName().isEmpty())
|
|
bandDatasource = datasources()->dataSource(dataBand->datasourceName());
|
|
|
|
BandDesignIntf* header = dataBand->bandHeader();
|
|
BandDesignIntf* footer = dataBand->bandFooter();
|
|
|
|
if (header && header->printAlways()) renderDataHeader(header);
|
|
|
|
if(bandDatasource && !bandDatasource->eof() && !m_renderCanceled){
|
|
|
|
QString varName = QLatin1String("line_")+dataBand->objectName().toLower();
|
|
datasources()->setReportVariable(varName,1);
|
|
|
|
if (header && header->reprintOnEachPage())
|
|
m_reprintableBands.append(dataBand->bandHeader());
|
|
|
|
if (header && !header->printAlways())
|
|
renderDataHeader(header);
|
|
|
|
renderGroupHeader(dataBand, bandDatasource, true);
|
|
|
|
bool firstTime = true;
|
|
|
|
|
|
while(!bandDatasource->eof() && !m_renderCanceled){
|
|
|
|
BandDesignIntf* rawData = renderData(dataBand);
|
|
|
|
if (!rawData->isEmpty() || dataBand->printIfEmpty()){
|
|
|
|
if ((firstTime && dataBand->startFromNewPage()) ||
|
|
(!firstTime && dataBand->startNewPage())) {
|
|
savePage();
|
|
startNewPage();
|
|
}
|
|
|
|
if (dataBand->tryToKeepTogether()) openDataGroup(dataBand);
|
|
|
|
if (dataBand->keepFooterTogether() && !bandDatasource->hasNext())
|
|
openFooterGroup(dataBand);
|
|
|
|
datasources()->updateChildrenData(dataBand->datasourceName());
|
|
m_lastDataBand = dataBand;
|
|
|
|
if (header && !firstTime && header->repeatOnEachRow())
|
|
renderBand(header, 0, StartNewPageAsNeeded);
|
|
|
|
renderBand(dataBand, rawData, StartNewPageAsNeeded, !bandDatasource->hasNext());
|
|
m_newPageStarted = false;
|
|
renderChildBands(dataBand);
|
|
|
|
}
|
|
|
|
bandDatasource->next();
|
|
|
|
datasources()->setReportVariable(varName,datasources()->variable(varName).toInt()+1);
|
|
foreach (BandDesignIntf* band, dataBand->childrenByType(BandDesignIntf::GroupHeader)){
|
|
QString groupLineVar = QLatin1String("line_")+band->objectName().toLower();
|
|
if (datasources()->containsVariable(groupLineVar))
|
|
datasources()->setReportVariable(groupLineVar,datasources()->variable(groupLineVar).toInt()+1);
|
|
}
|
|
|
|
renderGroupHeader(dataBand, bandDatasource, false);
|
|
if (dataBand->tryToKeepTogether()) closeDataGroup(dataBand);
|
|
firstTime = false;
|
|
}
|
|
|
|
m_reprintableBands.removeOne(header);
|
|
if (header) recalcIfNeeded(header);
|
|
|
|
if (bandDatasource->prior()){
|
|
renderGroupFooter(dataBand);
|
|
bandDatasource->next();
|
|
}
|
|
|
|
if (footer && !footer->printAlways())
|
|
renderBand(footer, 0, StartNewPageAsNeeded);
|
|
|
|
datasources()->deleteVariable(varName);
|
|
|
|
} else if (bandDatasource==0) {
|
|
renderBand(dataBand, 0, StartNewPageAsNeeded);
|
|
}
|
|
|
|
if (footer && footer->printAlways())
|
|
renderBand(footer, 0, StartNewPageAsNeeded);
|
|
}
|
|
|
|
void ReportRender::renderPageHeader(PageItemDesignIntf *patternPage)
|
|
{
|
|
BandDesignIntf* band = patternPage->bandByType(BandDesignIntf::PageHeader);
|
|
if (band){
|
|
if (m_datasources->variable("#PAGE").toInt()!=1 ||
|
|
band->property("printOnFirstPage").toBool()
|
|
)
|
|
renderBand(band, 0);
|
|
}
|
|
}
|
|
|
|
void ReportRender::renderReportHeader(PageItemDesignIntf *patternPage, PageRenderStage stage)
|
|
{
|
|
BandDesignIntf* band = patternPage->bandByType(BandDesignIntf::ReportHeader);
|
|
if (band){
|
|
if (band->property("printBeforePageHeader").toBool() && stage == BeforePageHeader )
|
|
renderBand(band, 0, StartNewPageAsNeeded);
|
|
if (!band->property("printBeforePageHeader").toBool() && stage == AfterPageHeader )
|
|
renderBand(band, 0, StartNewPageAsNeeded);
|
|
}
|
|
}
|
|
|
|
void ReportRender::renderPageFooter(PageItemDesignIntf *patternPage)
|
|
{
|
|
BandDesignIntf* band = patternPage->bandByType(BandDesignIntf::PageFooter);
|
|
if (band){
|
|
BandDesignIntf* bandClone = dynamic_cast<BandDesignIntf*>(band->cloneItem(PreviewMode, m_renderPageItem,m_renderPageItem));
|
|
replaceGroupsFunction(bandClone);
|
|
bandClone->updateItemSize(m_datasources);
|
|
bandClone->setItemPos(m_patternPageItem->pageRect().x(),m_patternPageItem->pageRect().bottom()-bandClone->height());
|
|
bandClone->setHeight(m_pageFooterHeight);
|
|
for(int i=0;i<m_maxHeightByColumn.size();++i)
|
|
m_maxHeightByColumn[i]+=m_pageFooterHeight;
|
|
registerBand(bandClone);
|
|
datasources()->clearGroupFunctionValues(band->objectName());
|
|
}
|
|
}
|
|
|
|
void ReportRender::renderPageItems(PageItemDesignIntf* patternPage)
|
|
{
|
|
QList<BaseDesignIntf*> pageItems;
|
|
foreach (BaseDesignIntf* item, patternPage->childBaseItems()) {
|
|
ItemDesignIntf* id = dynamic_cast<ItemDesignIntf*>(item);
|
|
if (id&&id->itemLocation()==ItemDesignIntf::Page){
|
|
BaseDesignIntf* cloneItem = item->cloneItem(m_renderPageItem->itemMode(),
|
|
m_renderPageItem,
|
|
m_renderPageItem);
|
|
pageItems.append(cloneItem);
|
|
}
|
|
}
|
|
m_renderPageItem->restoreLinks();
|
|
m_renderPageItem->updateSubItemsSize(FirstPass,m_datasources);
|
|
foreach(BaseDesignIntf* item, pageItems){
|
|
if (!item->isWatermark())
|
|
item->setZValue(item->zValue()-100000);
|
|
else
|
|
item->setZValue(item->zValue()+100000);
|
|
}
|
|
}
|
|
|
|
qreal ReportRender::calcPageFooterHeight(PageItemDesignIntf *patternPage)
|
|
{
|
|
BandDesignIntf* band = patternPage->bandByType(BandDesignIntf::PageFooter);
|
|
if (band){
|
|
if (m_datasources->variable("#PAGE")!=1)
|
|
return band->height();
|
|
else if (band->property("printOnFirstPage").toBool())
|
|
return band->height();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void ReportRender::renderChildHeader(BandDesignIntf *parent, BandPrintMode printMode)
|
|
{
|
|
foreach(BandDesignIntf* band,parent->childrenByType(BandDesignIntf::SubDetailHeader)){
|
|
bool printAlways=false;
|
|
if (band->metaObject()->indexOfProperty("printAlways")>0){
|
|
printAlways=band->property("printAlways").toBool();
|
|
}
|
|
if (printAlways == (printMode == PrintAlwaysPrintable))
|
|
renderBand(band, 0, StartNewPageAsNeeded);
|
|
}
|
|
}
|
|
|
|
void ReportRender::renderChildFooter(BandDesignIntf *parent, BandPrintMode printMode)
|
|
{
|
|
foreach(BandDesignIntf* band,parent->childrenByType(BandDesignIntf::SubDetailFooter)){
|
|
bool printAlways=false;
|
|
if (band->metaObject()->indexOfProperty("printAlways")>0){
|
|
printAlways=band->property("printAlways").toBool();
|
|
}
|
|
|
|
if ( (band != m_lastRenderedFooter) && (printAlways == (printMode == PrintAlwaysPrintable)) )
|
|
renderBand(band, 0, StartNewPageAsNeeded);
|
|
}
|
|
}
|
|
|
|
void ReportRender::renderChildBands(BandDesignIntf *parentBand)
|
|
{
|
|
foreach(BandDesignIntf* band,parentBand->childrenByType(BandDesignIntf::SubDetailBand)){
|
|
IDataSource* ds = 0;
|
|
if (!band->datasourceName().isEmpty())
|
|
ds = m_datasources->dataSource(band->datasourceName());
|
|
if (ds) ds->first();
|
|
//renderChildHeader(band,PrintAlwaysPrintable);
|
|
renderDataBand(band);
|
|
//renderChildFooter(band,PrintAlwaysPrintable);
|
|
closeFooterGroup(band);
|
|
}
|
|
}
|
|
|
|
BandDesignIntf* ReportRender::findRecalcableBand(BandDesignIntf* patternBand){
|
|
|
|
QList<BandDesignIntf*>::iterator it = m_recalcBands.begin();
|
|
for (;it !=m_recalcBands.end() ;++it){
|
|
if ((*it)->patternItem() == patternBand){
|
|
BandDesignIntf* result = (*it);
|
|
m_recalcBands.erase(it);
|
|
return result;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void ReportRender::recalcIfNeeded(BandDesignIntf* band){
|
|
BandDesignIntf* recalcBand = findRecalcableBand(band);
|
|
if (recalcBand){
|
|
QString bandName = recalcBand->objectName();
|
|
recalcBand->restoreItems();
|
|
recalcBand->setObjectName(recalcBand->patternItem()->objectName());
|
|
replaceGroupsFunction(recalcBand);
|
|
recalcBand->updateItemSize(datasources());
|
|
recalcBand->setObjectName(bandName);
|
|
datasources()->clearGroupFunctionValues(recalcBand->patternItem()->objectName());
|
|
}
|
|
}
|
|
|
|
void ReportRender::renderDataHeader(BandDesignIntf *header)
|
|
{
|
|
recalcIfNeeded(header);
|
|
BandDesignIntf* renderedHeader = renderBand(header, 0);
|
|
if (containsGroupFunctions(header))
|
|
m_recalcBands.append(renderedHeader);
|
|
}
|
|
|
|
void ReportRender::renderGroupHeader(BandDesignIntf *parentBand, IDataSource* dataSource, bool firstTime)
|
|
{
|
|
foreach(BandDesignIntf* band,parentBand->childrenByType(BandDesignIntf::GroupHeader)){
|
|
IGroupBand* gb = dynamic_cast<IGroupBand*>(band);
|
|
if (gb&&gb->isNeedToClose(datasources())){
|
|
if (band->childBands().count()>0){
|
|
bool didGoBack = dataSource->prior();
|
|
foreach (BandDesignIntf* subBand, band->childrenByType(BandDesignIntf::GroupHeader)) {
|
|
foreach(BandDesignIntf* footer, subBand->childrenByType(BandDesignIntf::GroupFooter)){
|
|
renderBand(footer, 0);
|
|
}
|
|
closeDataGroup(subBand);
|
|
}
|
|
|
|
foreach (BandDesignIntf* footer, band->childrenByType(BandDesignIntf::GroupFooter)) {
|
|
renderBand(footer, 0, StartNewPageAsNeeded);
|
|
}
|
|
|
|
if (didGoBack){
|
|
dataSource->next();
|
|
}
|
|
}
|
|
closeDataGroup(band);
|
|
}
|
|
|
|
if (gb && !gb->isStarted()){
|
|
if (band->reprintOnEachPage()){
|
|
m_reprintableBands.append(band);
|
|
}
|
|
gb->startGroup(m_datasources);
|
|
openDataGroup(band);
|
|
BandDesignIntf* renderedHeader = 0;
|
|
if (!firstTime && gb->startNewPage() && !m_newPageStarted){
|
|
if (gb->resetPageNumber()) resetPageNumber(BandReset);
|
|
if (band->reprintOnEachPage()){
|
|
savePage();
|
|
startNewPage();
|
|
} else {
|
|
renderedHeader = renderBand(band, 0, ForcedStartPage);
|
|
}
|
|
} else {
|
|
renderedHeader = renderBand(band, 0, StartNewPageAsNeeded);
|
|
}
|
|
if (containsGroupFunctions(band))
|
|
m_recalcBands.append(renderedHeader);
|
|
}
|
|
|
|
renderGroupHeader(band, dataSource, firstTime);
|
|
}
|
|
}
|
|
|
|
void ReportRender::renderGroupFooterByHeader(BandDesignIntf* groupHeader){
|
|
foreach (BandDesignIntf* header, groupHeader->childrenByType(BandDesignIntf::GroupHeader)){
|
|
renderGroupFooterByHeader(header);
|
|
}
|
|
foreach (BandDesignIntf* footer, groupHeader->childrenByType(BandDesignIntf::GroupFooter)){
|
|
renderBand(footer, 0, StartNewPageAsNeeded);
|
|
}
|
|
recalcIfNeeded(groupHeader);
|
|
}
|
|
|
|
void ReportRender::renderGroupFooter(BandDesignIntf *parentBand)
|
|
{
|
|
foreach(BandDesignIntf* band,parentBand->childrenByType(BandDesignIntf::GroupHeader)){
|
|
IGroupBand* gb = dynamic_cast<IGroupBand*>(band);
|
|
if (gb && gb->isStarted()){
|
|
if (band->reprintOnEachPage()) m_reprintableBands.removeOne(band);
|
|
foreach(BandDesignIntf* header, band->childrenByType(BandDesignIntf::GroupHeader)){
|
|
renderGroupFooterByHeader(header);
|
|
}
|
|
foreach(BandDesignIntf* footer, band->childrenByType(BandDesignIntf::GroupFooter)){
|
|
renderBand(footer, 0, StartNewPageAsNeeded);
|
|
}
|
|
closeDataGroup(band);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ReportRender::initGroups()
|
|
{
|
|
m_datasources->clearGroupFunction();
|
|
foreach(BandDesignIntf* band, m_patternPageItem->childBands()){
|
|
if (band->isFooter()) extractGroupFunctions(band);
|
|
if (band->isHeader()){
|
|
IGroupBand* gb = dynamic_cast<IGroupBand*>(band);
|
|
if (gb) gb->closeGroup();
|
|
extractGroupFunctions(band);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ReportRender::popPageFooterGroupValues(BandDesignIntf *dataBand)
|
|
{
|
|
BandDesignIntf* pageFooter = m_patternPageItem->bandByType(BandDesignIntf::PageFooter);
|
|
if (pageFooter){
|
|
foreach(GroupFunction* gf, datasources()->groupFunctionsByBand(pageFooter->objectName())){
|
|
if ((gf->dataBandName()==dataBand->objectName())){
|
|
// FIXME Probably coincidence Field and Variables
|
|
if ((!m_popupedExpression.contains(dataBand))||(!m_popupedExpression.values(dataBand).contains(gf->data()))){
|
|
m_popupedExpression.insert(dataBand,gf->data());
|
|
m_popupedValues.insert(QString("%1").arg((quintptr)dataBand)+'|'+gf->data(), gf->values()[gf->values().count()-1]);
|
|
gf->values().pop_back();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void ReportRender::pushPageFooterGroupValues(BandDesignIntf *dataBand)
|
|
{
|
|
BandDesignIntf* pageFooter = m_patternPageItem->bandByType(BandDesignIntf::PageFooter);
|
|
if (pageFooter){
|
|
foreach(GroupFunction* gf, datasources()->groupFunctionsByBand(pageFooter->objectName())){
|
|
if ((gf->dataBandName()==dataBand->objectName())){
|
|
// FIXME Probably coincidence Field and Variables
|
|
if ((m_popupedExpression.contains(dataBand))&&(m_popupedExpression.values(dataBand).contains(gf->data()))){
|
|
gf->values().push_back(m_popupedValues.value(QString("%1").arg((quintptr)dataBand)+'|'+gf->data()));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void ReportRender::closeGroup(BandDesignIntf *band)
|
|
{
|
|
QMultiMap< BandDesignIntf*, GroupBandsHolder* >::iterator it;
|
|
it = m_childBands.find(band);
|
|
|
|
while (it!=m_childBands.end()&&it.key()==band){
|
|
GroupBandsHolder* bl = it.value();
|
|
if (bl){
|
|
bl->clear();
|
|
delete bl;
|
|
}
|
|
it++;
|
|
}
|
|
|
|
m_childBands.remove(band);
|
|
}
|
|
|
|
void ReportRender::openDataGroup(BandDesignIntf *band)
|
|
{
|
|
m_childBands.insert(band,new GroupBandsHolder(band->tryToKeepTogether()));
|
|
}
|
|
|
|
void ReportRender::openFooterGroup(BandDesignIntf *band)
|
|
{
|
|
GroupBandsHolder* holder = new GroupBandsHolder(true);
|
|
holder->setIsFooterGroup();
|
|
m_childBands.insert(band,holder);
|
|
}
|
|
|
|
void ReportRender::closeDataGroup(BandDesignIntf *band)
|
|
{
|
|
IGroupBand* groupBand = dynamic_cast<IGroupBand*>(band);
|
|
if (groupBand){
|
|
groupBand->closeGroup();
|
|
if (band->reprintOnEachPage()) m_reprintableBands.removeOne(band);
|
|
|
|
QList<BandDesignIntf*>::Iterator it = m_reprintableBands.begin();
|
|
while (it != m_reprintableBands.end()){
|
|
if ((*it)->bandIndex()>band->bandIndex())
|
|
it = m_reprintableBands.erase(it);
|
|
else
|
|
it++;
|
|
}
|
|
}
|
|
recalcIfNeeded(band);
|
|
closeGroup(band);
|
|
}
|
|
|
|
void ReportRender::closeFooterGroup(BandDesignIntf *band){
|
|
closeGroup(band);
|
|
}
|
|
|
|
qreal maxVectorValue(QVector<qreal> vector){
|
|
qreal curValue = 0;
|
|
foreach (qreal value, vector) {
|
|
if (curValue<value) curValue=value;
|
|
}
|
|
return curValue;
|
|
}
|
|
|
|
qreal minVectorValue(QVector<qreal> vector){
|
|
qreal curValue = vector[0];
|
|
foreach (qreal value, vector) {
|
|
if (curValue>value) curValue=value;
|
|
}
|
|
return curValue;
|
|
}
|
|
|
|
bool ReportRender::registerBand(BandDesignIntf *band, bool registerInChildren)
|
|
{
|
|
if (band->columnsCount()==1 && m_maxHeightByColumn.size()>1){
|
|
if (band->bandType()!=BandDesignIntf::PageFooter){
|
|
rearrangeColumnsItems();
|
|
m_currentColumn = 0;
|
|
qreal minValue = minVectorValue(m_maxHeightByColumn);
|
|
m_maxHeightByColumn.clear();
|
|
m_maxHeightByColumn.append(minValue);
|
|
qreal maxValue = maxVectorValue(m_currentStartDataPos);
|
|
m_currentStartDataPos.clear();
|
|
m_currentStartDataPos.append(maxValue);
|
|
}
|
|
}
|
|
|
|
if ( (band->columnsCount()>1) &&
|
|
(!band->isHeader() || (band->bandNestingLevel()>0 && band->columnsFillDirection() != BandDesignIntf::Horizontal ))){
|
|
|
|
if (m_maxHeightByColumn.size()!=band->columnsCount()){
|
|
for(int i=1;i<band->columnsCount();++i){
|
|
m_maxHeightByColumn.append(m_maxHeightByColumn[0]);
|
|
m_currentStartDataPos.append(m_currentStartDataPos[0]);
|
|
}
|
|
m_currentColumn = 0;
|
|
} else {
|
|
if (band->columnsFillDirection()==BandDesignIntf::Horizontal){
|
|
if (m_currentColumn<band->columnsCount()-1)
|
|
m_currentColumn = m_currentColumn+1;
|
|
else
|
|
m_currentColumn = 0;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
if (band->height() <= m_maxHeightByColumn[m_currentColumn] || m_patternPageItem->endlessHeight()){
|
|
|
|
if (band->bandType()==BandDesignIntf::PageFooter){
|
|
for (int i=0;i<m_maxHeightByColumn.size();++i)
|
|
m_maxHeightByColumn[i]+=band->height();
|
|
} else {
|
|
m_maxHeightByColumn[m_currentColumn]-=band->height();
|
|
}
|
|
|
|
if ( (band->columnsCount()>1) &&
|
|
(band->isHeader() && (band->bandNestingLevel()==0 || band->columnsFillDirection()==BandDesignIntf::Horizontal))){
|
|
|
|
qreal bandPos = m_currentStartDataPos[m_currentColumn];
|
|
m_currentStartDataPos[m_currentColumn]+=band->height();
|
|
for (int i=0;i<band->columnsCount();++i){
|
|
if (i!=0) band = dynamic_cast<BandDesignIntf*>(band->cloneItem(PreviewMode));
|
|
band->setPos(m_renderPageItem->pageRect().x()+band->width()*i,bandPos);
|
|
band->setBandIndex(++m_currentIndex);
|
|
band->setColumnIndex(i);
|
|
m_renderPageItem->registerBand(band);
|
|
}
|
|
|
|
} else {
|
|
|
|
if (band->bandType()!=BandDesignIntf::PageFooter){
|
|
band->setPos(m_renderPageItem->pageRect().x()+band->width()*m_currentColumn,
|
|
m_currentStartDataPos[m_currentColumn]);
|
|
m_currentStartDataPos[m_currentColumn]+=band->height();
|
|
band->setBandIndex(++m_currentIndex);
|
|
band->setColumnIndex(m_currentColumn);
|
|
}
|
|
|
|
if (band->columnsCount()>1){
|
|
m_columnedBandItems.append(band);
|
|
}
|
|
|
|
m_renderPageItem->registerBand(band);
|
|
}
|
|
|
|
foreach(QList<BandDesignIntf*>* list,m_childBands.values()){
|
|
if (registerInChildren &&
|
|
band->bandType()!=BandDesignIntf::PageHeader &&
|
|
band->bandType()!=BandDesignIntf::PageFooter &&
|
|
band->bandType()!=BandDesignIntf::ReportHeader &&
|
|
band->bandType()!=BandDesignIntf::ReportFooter &&
|
|
!list->contains(band) &&
|
|
!band->reprintOnEachPage()
|
|
)
|
|
list->append(band);
|
|
}
|
|
|
|
if (band->isData()) m_renderedDataBandCount++;
|
|
band->setObjectName(band->objectName()+QString::number(++m_curentNameIndex));
|
|
renameChildItems(band);
|
|
if (m_lastDataBand){
|
|
#ifdef HAVE_QT4
|
|
m_lastDataBand->metaObject()->invokeMethod(m_lastDataBand,"bandRegistred");
|
|
#endif
|
|
#ifdef HAVE_QT5
|
|
emit m_lastDataBand->bandRegistred();
|
|
#endif
|
|
}
|
|
return true;
|
|
} else return false;
|
|
}
|
|
|
|
qreal ReportRender::calcSlicePercent(qreal height){
|
|
return (height*3/(m_dataAreaSize))/100;
|
|
}
|
|
|
|
BandDesignIntf* ReportRender::sliceBand(BandDesignIntf *band, BandDesignIntf* patternBand, bool isLast)
|
|
{
|
|
while (band->height()>m_maxHeightByColumn[m_currentColumn]) {
|
|
band = saveUppperPartReturnBottom(band,m_maxHeightByColumn[m_currentColumn],patternBand);
|
|
if (!band->isEmpty()) {
|
|
if (band->autoHeight()){
|
|
if (band->isNeedUpdateSize(FirstPass)){
|
|
band->setHeight(0);
|
|
}
|
|
band->updateItemSize(m_datasources);
|
|
}
|
|
DataBandDesignIntf* data = dynamic_cast<DataBandDesignIntf*>(band);
|
|
if (isLast && data && data->keepFooterTogether() &&
|
|
band->height()<m_maxHeightByColumn[m_currentColumn] && band->sliceLastRow()
|
|
){
|
|
if (band->height()>(m_maxHeightByColumn[m_currentColumn]-m_reportFooterHeight)){
|
|
m_maxHeightByColumn[m_currentColumn] -= ((m_maxHeightByColumn[m_currentColumn]-band->height())+(band->height()*calcSlicePercent(band->height())));
|
|
}
|
|
}
|
|
if (registerBand(band)) break;
|
|
} else break;
|
|
}
|
|
|
|
if (band->isEmpty()) {
|
|
delete band;
|
|
band = 0;
|
|
|
|
}
|
|
|
|
return band;
|
|
|
|
}
|
|
|
|
void ReportRender::updateTOC(BaseDesignIntf* item, int pageNumber){
|
|
BandDesignIntf* band = dynamic_cast<BandDesignIntf*>(item);
|
|
if (band){
|
|
TableOfContents* toc = m_scriptEngineContext->tableOfContents();
|
|
foreach (QString key, band->bookmarks()){
|
|
toc->setItem(key, band->getBookMark(key).toString(), pageNumber);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ReportRender::secondRenderPass(ReportPages renderedPages)
|
|
{
|
|
|
|
if (!m_scriptEngineContext->tableOfContents()->isEmpty()){
|
|
for(int i=0; i<renderedPages.count(); ++i){
|
|
PageItemDesignIntf::Ptr page = renderedPages.at(i);
|
|
foreach(BaseDesignIntf* item, page->childBaseItems()){
|
|
updateTOC(item, findPageNumber(i));
|
|
}
|
|
}
|
|
}
|
|
|
|
for(int i=0; i<renderedPages.count(); ++i){
|
|
PageItemDesignIntf::Ptr page = renderedPages.at(i);
|
|
m_datasources->setReportVariable("#PAGE",findPageNumber(i));
|
|
m_datasources->setReportVariable("#PAGE_COUNT",findLastPageNumber(i));
|
|
foreach(BaseDesignIntf* item, page->childBaseItems()){
|
|
item->updateItemSize(m_datasources, SecondPass);
|
|
}
|
|
}
|
|
}
|
|
|
|
BandDesignIntf *ReportRender::saveUppperPartReturnBottom(BandDesignIntf *band, int height, BandDesignIntf* patternBand)
|
|
{
|
|
int sliceHeight = height;
|
|
BandDesignIntf* upperBandPart = dynamic_cast<BandDesignIntf*>(band->cloneUpperPart(sliceHeight));
|
|
BandDesignIntf* bottomBandPart = dynamic_cast<BandDesignIntf*>(band->cloneBottomPart(sliceHeight));
|
|
if (!bottomBandPart->isEmpty()){
|
|
if (patternBand->keepFooterTogether())
|
|
closeFooterGroup(patternBand);
|
|
if (upperBandPart->isEmpty())
|
|
bottomBandPart->copyBookmarks(band);
|
|
}
|
|
if (!upperBandPart->isEmpty()){
|
|
upperBandPart->updateItemSize(m_datasources, FirstPass, height);
|
|
registerBand(upperBandPart);
|
|
upperBandPart->copyBookmarks(band);
|
|
} else delete upperBandPart;
|
|
|
|
if (band->columnsCount()>1 &&
|
|
(band->columnsFillDirection()==BandDesignIntf::Vertical ||
|
|
band->columnsFillDirection()==BandDesignIntf::VerticalUniform)){
|
|
startNewColumn();
|
|
} else {
|
|
savePage();
|
|
startNewPage();
|
|
}
|
|
|
|
delete band;
|
|
return bottomBandPart;
|
|
}
|
|
|
|
BandDesignIntf *ReportRender::renderData(BandDesignIntf *patternBand)
|
|
{
|
|
BandDesignIntf* bandClone = dynamic_cast<BandDesignIntf*>(patternBand->cloneItem(PreviewMode));
|
|
|
|
m_scriptEngineContext->baseDesignIntfToScript(patternBand->parent()->objectName(), bandClone);
|
|
m_scriptEngineContext->setCurrentBand(bandClone);
|
|
emit(patternBand->beforeRender());
|
|
|
|
if (patternBand->isFooter()){
|
|
replaceGroupsFunction(bandClone);
|
|
}
|
|
|
|
if (patternBand->isHeader()){
|
|
replaceGroupsFunction(bandClone);
|
|
}
|
|
|
|
bandClone->updateItemSize(m_datasources);
|
|
|
|
//m_scriptEngineContext->baseDesignIntfToScript(bandClone);
|
|
emit(patternBand->afterData());
|
|
|
|
return bandClone;
|
|
}
|
|
|
|
void ReportRender::startNewColumn(){
|
|
if (m_currentColumn < m_maxHeightByColumn.size()-1){
|
|
m_currentColumn++;
|
|
} else {
|
|
savePage();
|
|
startNewPage();
|
|
}
|
|
}
|
|
|
|
void ReportRender::startNewPage(bool isFirst)
|
|
{
|
|
m_renderPageItem = 0;
|
|
m_currentColumn = 0;
|
|
m_newPageStarted = true;
|
|
|
|
initColumns();
|
|
initRenderPage();
|
|
|
|
m_scriptEngineContext->baseDesignIntfToScript(m_renderPageItem->patternName(), m_renderPageItem);
|
|
|
|
m_renderPageItem->setObjectName(QLatin1String("ReportPage")+QString::number(m_pageCount));
|
|
m_maxHeightByColumn[m_currentColumn]=m_renderPageItem->pageRect().height();
|
|
m_currentStartDataPos[m_currentColumn]=m_patternPageItem->topMargin()*Const::mmFACTOR;
|
|
m_currentIndex=0;
|
|
|
|
emit m_patternPageItem->beforeRender();
|
|
|
|
if (isFirst) {
|
|
renderReportHeader(m_patternPageItem, BeforePageHeader);
|
|
emit m_patternPageItem->beforeFirstPageRendered();
|
|
}
|
|
|
|
renderPageHeader(m_patternPageItem);
|
|
|
|
m_pageFooterHeight = calcPageFooterHeight(m_patternPageItem);
|
|
m_maxHeightByColumn[m_currentColumn] -= m_pageFooterHeight;
|
|
m_currentIndex=10;
|
|
m_dataAreaSize = m_maxHeightByColumn[m_currentColumn];
|
|
m_renderedDataBandCount = 0;
|
|
|
|
foreach (BandDesignIntf* band, m_reprintableBands) {
|
|
renderBand(band, 0);
|
|
}
|
|
|
|
checkLostHeadersOnPrevPage();
|
|
pasteGroups();
|
|
|
|
}
|
|
|
|
void ReportRender::resetPageNumber(ResetPageNuberType resetType)
|
|
{
|
|
PagesRange range;
|
|
if (!m_ranges.isEmpty()){
|
|
currentRange().lastPage = (resetType == BandReset)? m_pageCount : m_pageCount-1;
|
|
range.firstPage = m_pageCount+((resetType == BandReset)? 1 : 0);
|
|
} else {
|
|
range.firstPage = m_pageCount;
|
|
}
|
|
range.lastPage = (resetType == BandReset)? 0 : m_pageCount;
|
|
m_ranges.append(range);
|
|
if (resetType == PageReset)
|
|
m_datasources->setReportVariable("#PAGE",1);
|
|
}
|
|
|
|
int ReportRender::findLastPageNumber(int currentPage)
|
|
{
|
|
foreach (PagesRange range, m_ranges) {
|
|
if ( range.firstPage<= (currentPage) && range.lastPage>= (currentPage) )
|
|
return (range.lastPage-(range.firstPage))+1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int ReportRender::findPageNumber(int currentPage)
|
|
{
|
|
foreach (PagesRange range, m_ranges) {
|
|
if ( range.firstPage<= (currentPage) && range.lastPage>= (currentPage) )
|
|
return (currentPage - range.firstPage)+1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void ReportRender::cutGroups()
|
|
{
|
|
m_popupedExpression.clear();
|
|
m_popupedValues.clear();
|
|
foreach(BandDesignIntf* groupBand,m_childBands.keys()){
|
|
if (m_childBands.value(groupBand)->tryToKeepTogether()){
|
|
foreach(BandDesignIntf* band, *m_childBands.value(groupBand)){
|
|
m_renderPageItem->removeBand(band);
|
|
popPageFooterGroupValues(band);
|
|
band->setParent(0);
|
|
band->setParentItem(0);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void ReportRender::checkFooterGroup(BandDesignIntf *groupBand)
|
|
{
|
|
if (m_childBands.contains(groupBand)){
|
|
GroupBandsHolder* holder = m_childBands.value(groupBand);
|
|
foreach(BandDesignIntf* band, *holder){
|
|
qreal percent = band->height()*100 / m_dataAreaSize;
|
|
if (m_renderedDataBandCount<=1 || percent>20 ){
|
|
holder->removeAll(band);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void ReportRender::pasteGroups()
|
|
{
|
|
BandDesignIntf* groupBand = findEnclosingGroup();
|
|
if (groupBand){
|
|
foreach(BandDesignIntf* band, *m_childBands.value(groupBand)){
|
|
registerBand(band,false);
|
|
if (band->isData()) m_renderedDataBandCount++;
|
|
pushPageFooterGroupValues(band);
|
|
}
|
|
foreach(GroupBandsHolder* holder, m_childBands.values())
|
|
holder->setTryToKeepTogether(false);
|
|
}
|
|
m_popupedExpression.clear();
|
|
m_popupedValues.clear();
|
|
}
|
|
|
|
void ReportRender::checkLostHeadersOnPrevPage()
|
|
{
|
|
if (m_renderedPages.isEmpty()) return;
|
|
PageItemDesignIntf::Ptr page = m_renderedPages.last();
|
|
if (page->bands().isEmpty()) return;
|
|
|
|
QMutableListIterator<BandDesignIntf*>it(page->bands());
|
|
|
|
it.toBack();
|
|
if (it.hasPrevious()){
|
|
if (it.previous()->isFooter()){
|
|
if (it.hasPrevious()) it.previous();
|
|
else return;
|
|
}
|
|
}
|
|
|
|
while (it.hasPrevious()){
|
|
if (it.value()->isHeader()){
|
|
if (it.value()->reprintOnEachPage()){
|
|
delete it.value();
|
|
} else { registerBand(it.value());}
|
|
it.remove();
|
|
it.previous();
|
|
} else break;
|
|
}
|
|
|
|
}
|
|
|
|
BandDesignIntf* ReportRender::findEnclosingGroup()
|
|
{
|
|
BandDesignIntf* result=0;
|
|
int groupIndex = -1;
|
|
if (!m_childBands.isEmpty()){
|
|
foreach(BandDesignIntf* gb, m_childBands.keys()){
|
|
if (m_childBands.value(gb)->tryToKeepTogether()&&
|
|
((gb->bandIndex()<groupIndex)||(groupIndex==-1))
|
|
){
|
|
result=gb;
|
|
groupIndex=result->bandIndex();
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void ReportRender::moveTearOffBand(){
|
|
BandDesignIntf* tearOffBand = m_renderPageItem->bandByType(BandDesignIntf::TearOffBand);
|
|
if (tearOffBand){
|
|
BandDesignIntf* pageFooter = m_renderPageItem->bandByType(BandDesignIntf::PageFooter);
|
|
if (pageFooter){
|
|
tearOffBand->setItemPos(m_patternPageItem->pageRect().x(),
|
|
m_patternPageItem->pageRect().bottom()-(tearOffBand->height()+pageFooter->height()));
|
|
} else {
|
|
tearOffBand->setItemPos(m_patternPageItem->pageRect().x(),m_patternPageItem->pageRect().bottom()-tearOffBand->height());
|
|
}
|
|
}
|
|
}
|
|
|
|
void ReportRender::savePage(bool isLast)
|
|
{
|
|
|
|
m_datasources->setReportVariable("#IS_LAST_PAGEFOOTER",isLast);
|
|
m_datasources->setReportVariable("#IS_FIRST_PAGEFOOTER",m_datasources->variable("#PAGE").toInt()==1);
|
|
|
|
renderPageItems(m_patternPageItem);
|
|
checkFooterGroup(m_lastDataBand);
|
|
cutGroups();
|
|
rearrangeColumnsItems();
|
|
m_columnedBandItems.clear();
|
|
|
|
BandDesignIntf* pf = m_patternPageItem->bandByType(BandDesignIntf::PageFooter);
|
|
if (pf && m_datasources->variable("#PAGE").toInt()!=1 && !isLast){
|
|
renderPageFooter(m_patternPageItem);
|
|
} else {
|
|
if (pf && pf->property("printOnFirstPage").toBool() && m_datasources->variable("#PAGE").toInt()==1){
|
|
renderPageFooter(m_patternPageItem);
|
|
} else if(pf && pf->property("printOnLastPage").toBool() && isLast){
|
|
renderPageFooter(m_patternPageItem);
|
|
}
|
|
}
|
|
|
|
if (currentRange(m_renderingFirstTOC).lastPage==0 && m_ranges.count()>1) {
|
|
m_datasources->setReportVariable("#PAGE",1);
|
|
} else {
|
|
m_datasources->setReportVariable("#PAGE",m_datasources->variable("#PAGE").toInt()+1);
|
|
}
|
|
|
|
currentRange(m_renderingFirstTOC).lastPage = m_pageCount;
|
|
|
|
BandDesignIntf* pageFooter = m_renderPageItem->bandByType(BandDesignIntf::PageFooter);
|
|
if (pageFooter) pageFooter->setBandIndex(++m_currentIndex);
|
|
m_renderedPages.append(PageItemDesignIntf::Ptr(m_renderPageItem));
|
|
m_pageCount++;
|
|
emit pageRendered(m_pageCount);
|
|
|
|
if (isLast){
|
|
BandDesignIntf* ph = m_renderPageItem->bandByType(BandDesignIntf::PageHeader);
|
|
if (ph && !ph->property("printOnLastPage").toBool()){
|
|
delete ph;
|
|
}
|
|
}
|
|
|
|
moveTearOffBand();
|
|
m_scriptEngineContext->setCurrentPage(m_renderPageItem);
|
|
emit m_patternPageItem->afterRender();
|
|
if (isLast) emit m_patternPageItem->afterLastPageRendered();
|
|
if (isLast && m_patternPageItem->endlessHeight()){
|
|
qreal pageHeight = 0;
|
|
foreach (BandDesignIntf* band, m_renderPageItem->bands()) {
|
|
pageHeight += band->height();
|
|
}
|
|
m_renderPageItem->setHeight(pageHeight+10+(m_patternPageItem->topMargin()+m_patternPageItem->bottomMargin())*Const::mmFACTOR);
|
|
}
|
|
}
|
|
|
|
QString ReportRender::toString()
|
|
{
|
|
QScopedPointer<ItemsWriterIntf> writer(new XMLWriter());
|
|
foreach(PageItemDesignIntf::Ptr page,m_renderedPages){
|
|
writer->putItem(page.data());
|
|
}
|
|
return writer->saveToString();
|
|
}
|
|
|
|
ReportRender::~ReportRender(){
|
|
m_renderedPages.clear();
|
|
}
|
|
|
|
void ReportRender::cancelRender(){
|
|
m_renderCanceled = true;
|
|
}
|
|
|
|
} // namespace LimeReport
|