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aggregate functions can be called in data header

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This commit is contained in:
Arin Alexander
2017-03-21 18:01:35 +03:00
parent 0505801e3a
commit 4559925af4
8 changed files with 131 additions and 21 deletions
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90
limereport/lrreportrender.cpp
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@@ -259,11 +259,8 @@ void ReportRender::renderPage(PageDesignIntf* patternPage)
clearPageMap();
startNewPage(true);
renderReportHeader(m_patternPageItem, AfterPageHeader);
// renderBand(m_patternPageItem->bandByType(BandDesignIntf::ReportHeader), 0, StartNewPageAsNeeded);
BandDesignIntf* lastRenderedBand = 0;
for (int i=0;i<m_patternPageItem->dataBandCount() && !m_renderCanceled;i++){
lastRenderedBand = m_patternPageItem->dataBandAt(i);
@@ -318,6 +315,7 @@ void ReportRender::initRenderPage()
m_renderPageItem->initFromItem(m_patternPageItem);
m_renderPageItem->setItemMode(PreviewMode);
m_renderPageItem->setPatternName(m_patternPageItem->objectName());
m_renderPageItem->setPatternItem(m_patternPageItem);
}
}
@@ -393,6 +391,21 @@ void ReportRender::extractGroupsFunction(BandDesignIntf *band)
}
}
bool ReportRender::containsGroupsFunction(BandDesignIntf *band){
foreach(BaseDesignIntf* item,band->childBaseItems()){
ContentItemDesignIntf* contentItem = dynamic_cast<ContentItemDesignIntf*>(item);
if (contentItem){
QString content = contentItem->content();
foreach(QString functionName, m_datasources->groupFunctionNames()){
QRegExp rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
if (rx.indexIn(content)>=0){
return true;
}
}
}
}
return false;
}
void ReportRender::replaceGroupsFunction(BandDesignIntf *band)
{
@@ -517,20 +530,20 @@ void ReportRender::renderDataBand(BandDesignIntf *dataBand)
BandDesignIntf* header = dataBand->bandHeader();
BandDesignIntf* footer = dataBand->bandFooter();
if (header && header->printAlways()) renderBand(header, 0);
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->printAlways())
renderBand(header, 0);
if (dataBand->bandHeader() && dataBand->bandHeader()->reprintOnEachPage())
if (header && header->reprintOnEachPage())
m_reprintableBands.append(dataBand->bandHeader());
renderChildHeader(dataBand,PrintNotAlwaysPrintable);
if (header && !header->printAlways())
renderDataHeader(header);
//renderChildHeader(dataBand,PrintNotAlwaysPrintable);
renderGroupHeader(dataBand, bandDatasource, true);
bool firstTime = true;
@@ -578,7 +591,8 @@ void ReportRender::renderDataBand(BandDesignIntf *dataBand)
firstTime = false;
}
m_reprintableBands.removeOne(dataBand->bandHeader());
m_reprintableBands.removeOne(header);
if (header) recalcIfNeeded(header);
renderGroupFooter(dataBand);
@@ -702,13 +716,48 @@ void ReportRender::renderChildBands(BandDesignIntf *parentBand)
}
}
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 (containsGroupsFunction(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(m_datasources)){
if (gb&&gb->isNeedToClose(datasources())){
if (band->childBands().count()>0){
dataSource->prior();
foreach (BandDesignIntf* subBand, band->childrenByType(BandDesignIntf::GroupHeader)) {
foreach(BandDesignIntf* footer, subBand->childrenByType(BandDesignIntf::GroupFooter)){
renderBand(footer, 0);
@@ -723,10 +772,6 @@ void ReportRender::renderGroupHeader(BandDesignIntf *parentBand, IDataSource* da
dataSource->next();
}
closeDataGroup(band);
// if (gb->isNeedToStartNewPage()){
// savePage();
// startNewPage();
// }
}
if (!gb->isStarted()){
@@ -734,12 +779,15 @@ void ReportRender::renderGroupHeader(BandDesignIntf *parentBand, IDataSource* da
m_reprintableBands.append(band);
gb->startGroup(m_datasources);
openDataGroup(band);
BandDesignIntf* renderedHeader = 0;
if (!firstTime && gb->startNewPage()){
if (gb->resetPageNumber()) resetPageNumber(BandReset);
renderBand(band, 0, ForcedStartPage);
renderedHeader = renderBand(band, 0, ForcedStartPage);
} else {
renderBand(band, 0, StartNewPageAsNeeded);
renderedHeader = renderBand(band, 0, StartNewPageAsNeeded);
}
if (containsGroupsFunction(band))
m_recalcBands.append(renderedHeader);
}
renderGroupHeader(band, dataSource, firstTime);
@@ -753,6 +801,7 @@ void ReportRender::renderGroupFooterByHeader(BandDesignIntf* groupHeader){
foreach (BandDesignIntf* footer, groupHeader->childrenByType(BandDesignIntf::GroupFooter)){
renderBand(footer, 0, StartNewPageAsNeeded);
}
recalcIfNeeded(groupHeader);
}
void ReportRender::renderGroupFooter(BandDesignIntf *parentBand)
@@ -780,6 +829,7 @@ void ReportRender::initGroups()
if (band->isHeader()){
IGroupBand* gb = dynamic_cast<IGroupBand*>(band);
if (gb) gb->closeGroup();
extractGroupsFunction(band);
}
}
}
@@ -852,6 +902,7 @@ void ReportRender::closeDataGroup(BandDesignIntf *band)
groupBand->closeGroup();
if (band->reprintOnEachPage()) m_reprintableBands.removeOne(band);
}
recalcIfNeeded(band);
closeGroup(band);
}
@@ -1056,6 +1107,11 @@ BandDesignIntf *ReportRender::renderData(BandDesignIntf *patternBand)
if (patternBand->isFooter()){
replaceGroupsFunction(bandClone);
}
if (patternBand->isHeader()){
replaceGroupsFunction(bandClone);
}
bandClone->updateItemSize(m_datasources);
baseDesignIntfToScript(bandClone);