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Group functions have been changed

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This commit is contained in:
Arin Alex 2018-03-14 11:22:03 +03:00
parent bd7bea989e
commit 4c162e0e47
7 changed files with 111 additions and 33 deletions
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2
include/lrglobal.h
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@ -85,7 +85,7 @@ namespace Const{
const QString VARIABLE_RX = "\\$V\\s*\\{\\s*([^{}]*)\\s*\\}";
const QString NAMED_VARIABLE_RX = "\\$V\\s*\\{\\s*(%1)\\s*\\}";
const QString SCRIPT_RX = "\\$S\\s*\\{(.*)\\}";
const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*((?:(?:\\\")|(?:))(?:(?:\\$(?:(?:D\\{\\s*\\w*.\\w*\\s*\\})|(?:V\\{\\s*\\w*\\s*\\})|(?:S\\{.+\\})))|(?:\\w*))(?:(?:\\\")|(?:)))(?:(?:\\s*,\\s*(?:\\\"(\\w*)\\\"))|(?:))\\)";
const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*((?:(?:\\\")|(?:))(?:(?:\\$(?:(?:D\\{\\s*\\w*.\\w*\\s*\\})|(?:V\\{\\s*\\w*\\s*\\})|(?:S\\{.+\\})))|(?:\\w*))(?:(?:\\\")|(?:)))(?:(?:\\s*,\\s*(?:\\\"(\\w*)\\\"))|(?:))(?:(?:\\s*,\\s*(?:(\\w*)))|(?:))\\)";
const int DATASOURCE_INDEX = 3;
const int VALUE_INDEX = 2;
const int EXPRESSION_ARGUMENT_INDEX = 1;

2
limereport/lrglobal.h
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@ -85,7 +85,7 @@ namespace Const{
const QString VARIABLE_RX = "\\$V\\s*\\{\\s*([^{}]*)\\s*\\}";
const QString NAMED_VARIABLE_RX = "\\$V\\s*\\{\\s*(%1)\\s*\\}";
const QString SCRIPT_RX = "\\$S\\s*\\{(.*)\\}";
const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*((?:(?:\\\")|(?:))(?:(?:\\$(?:(?:D\\{\\s*\\w*.\\w*\\s*\\})|(?:V\\{\\s*\\w*\\s*\\})|(?:S\\{.+\\})))|(?:\\w*))(?:(?:\\\")|(?:)))(?:(?:\\s*,\\s*(?:\\\"(\\w*)\\\"))|(?:))\\)";
const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*((?:(?:\\\")|(?:))(?:(?:\\$(?:(?:D\\{\\s*\\w*.\\w*\\s*\\})|(?:V\\{\\s*\\w*\\s*\\})|(?:S\\{.+\\})))|(?:\\w*))(?:(?:\\\")|(?:)))(?:(?:\\s*,\\s*(?:\\\"(\\w*)\\\"))|(?:))(?:(?:\\s*,\\s*(?:(\\w*)))|(?:))\\)";
const int DATASOURCE_INDEX = 3;
const int VALUE_INDEX = 2;
const int EXPRESSION_ARGUMENT_INDEX = 1;

69
limereport/lrgroupfunctions.cpp
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@ -32,6 +32,7 @@
#include "lrbanddesignintf.h"
#include "lritemdesignintf.h"
#include "lrscriptenginemanager.h"
#include "lrpageitemdesignintf.h"
#include <QRegExp>
@ -50,6 +51,7 @@ void GroupFunction::slotBandRendered(BandDesignIntf *band)
QString field = rxField.cap(1);
if (m_dataManager->containsField(field)){
m_values.push_back(m_dataManager->fieldData(field));
m_valuesByBand.insert(band, m_dataManager->fieldData(field));
} else {
setInvalid(tr("Field \"%1\" not found").arg(m_data));
}
@ -60,6 +62,7 @@ void GroupFunction::slotBandRendered(BandDesignIntf *band)
QString var = rxVar.cap(1);
if (m_dataManager->containsVariable(var)){
m_values.push_back(m_dataManager->variable(var));
m_valuesByBand.insert(band, m_dataManager->variable(var));
} else {
setInvalid(tr("Variable \"%1\" not found").arg(m_data));
}
@ -70,6 +73,7 @@ void GroupFunction::slotBandRendered(BandDesignIntf *band)
QVariant value = sm.evaluateScript(m_data);
if (value.isValid()){
m_values.push_back(value);
m_valuesByBand.insert(band, value);
} else {
setInvalid(tr("Wrong script syntax \"%1\" ").arg(m_data));
}
@ -78,10 +82,12 @@ void GroupFunction::slotBandRendered(BandDesignIntf *band)
case ContentItem:{
QString itemName = m_data;
ContentItemDesignIntf* item = dynamic_cast<ContentItemDesignIntf*>(band->childByName(itemName.remove('"')));
if (item)
if (item){
m_values.push_back(item->content());
else if (m_name.compare("COUNT",Qt::CaseInsensitive) == 0) {
m_valuesByBand.insert(band, item->content());
} else if (m_name.compare("COUNT",Qt::CaseInsensitive) == 0) {
m_values.push_back(1);
m_valuesByBand.insert(band, 1);
} else setInvalid(tr("Item \"%1\" not found").arg(m_data));
break;
@ -153,50 +159,91 @@ GroupFunctionFactory::~GroupFunctionFactory()
m_creators.clear();
}
QVariant SumGroupFunction::calculate()
QVariant SumGroupFunction::calculate(PageItemDesignIntf *page)
{
QVariant res=0;
QVariant res = 0;
if (!page){
foreach(QVariant value,values()){
res=addition(res,value);
res = addition(res,value);
}
} else {
foreach (BandDesignIntf* band, page->bands()) {
res = addition(res, m_valuesByBand.value(band));
}
}
return res;
}
QVariant AvgGroupFunction::calculate()
QVariant AvgGroupFunction::calculate(PageItemDesignIntf *page)
{
QVariant res=QVariant();
QVariant res = QVariant();
if (!page){
foreach(QVariant value,values()){
res=addition(res,value);
}
} else {
foreach (BandDesignIntf* band, page->bands()) {
res = addition(res, m_valuesByBand.value(band));
}
}
if (!res.isNull()&&(values().count()>0)){
res=division(res,values().count());
}
return res;
}
QVariant MinGroupFunction::calculate()
QVariant MinGroupFunction::calculate(PageItemDesignIntf *page)
{
//TODO: check variant type
QVariant res = QVariant();
if (!page){
if (!values().empty()) res = values().at(0);
foreach(QVariant value, values()){
if (res.toDouble()>value.toDouble()) res = value;
if (res.toDouble() > value.toDouble()) res = value;
}
} else {
if (!page->bands().empty()) res = m_valuesByBand.value(page->bands().at(0));
foreach (BandDesignIntf* band, page->bands()) {
if (res.toDouble() > m_valuesByBand.value(band).toDouble()) res = m_valuesByBand.value(band);
}
}
return res;
}
QVariant MaxGroupFunction::calculate()
QVariant MaxGroupFunction::calculate(PageItemDesignIntf *page)
{
//TODO: check variant type
QVariant res = QVariant();
if (!page){
if (!values().empty()) res = values().at(0);
foreach(QVariant value, values()){
if (res.toDouble()<value.toDouble()) res = value;
if (res.toDouble() < value.toDouble()) res = value;
}
} else {
if (!page->bands().empty()) res = m_valuesByBand.value(page->bands().at(0));
foreach (BandDesignIntf* band, page->bands()) {
if (res.toDouble() < m_valuesByBand.value(band).toDouble()) res = m_valuesByBand.value(band);
}
}
return res;
}
QVariant CountGroupFunction::calculate(PageItemDesignIntf *page){
if (!page){
return values().count();
} else {
int res = 0;
foreach (BandDesignIntf* band, page->bands()) {
if (!m_valuesByBand.value(band).isNull()){
res++;
}
}
return res;
}
}
} //namespace LimeReport

14
limereport/lrgroupfunctions.h
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@ -38,6 +38,7 @@ namespace LimeReport{
class DataSourceManager;
class BandDesignIntf;
class PageItemDesignIntf;
class GroupFunction : public QObject{
Q_OBJECT
@ -50,8 +51,9 @@ public:
const QString& data(){return m_data;}
const QString& error(){return m_errorMessage;}
QVector<QVariant>& values(){return m_values;}
QHash<BandDesignIntf*, QVariant> m_valuesByBand;
const QString& dataBandName(){return m_dataBandName;}
virtual QVariant calculate()=0;
virtual QVariant calculate(PageItemDesignIntf* page = 0)=0;
public slots:
void slotBandRendered(BandDesignIntf* band);
protected:
@ -95,7 +97,7 @@ public:
CountGroupFunction(const QString& expression, const QString& dataBandName, DataSourceManager *dataManager)
:GroupFunction(expression, dataBandName, dataManager){setName("COUNT");}
protected:
virtual QVariant calculate(){return values().count();}
virtual QVariant calculate(PageItemDesignIntf* page = 0);
};
class SumGroupFunction :public GroupFunction{
@ -104,7 +106,7 @@ public:
SumGroupFunction(const QString& expression, const QString& dataBandName, DataSourceManager *dataManager)
:GroupFunction(expression, dataBandName, dataManager){setName("SUM");}
protected:
virtual QVariant calculate();
virtual QVariant calculate(PageItemDesignIntf* page = 0);
};
class AvgGroupFunction :public GroupFunction{
@ -113,7 +115,7 @@ public:
AvgGroupFunction(const QString& expression, const QString& dataBandName, DataSourceManager *dataManager)
:GroupFunction(expression, dataBandName, dataManager){setName("AVG");}
protected:
virtual QVariant calculate();
virtual QVariant calculate(PageItemDesignIntf* page = 0);
};
class MinGroupFunction :public GroupFunction{
@ -122,7 +124,7 @@ public:
MinGroupFunction(const QString& expression, const QString& dataBandName, DataSourceManager *dataManager)
:GroupFunction(expression, dataBandName, dataManager){setName("MIN");}
protected:
virtual QVariant calculate();
virtual QVariant calculate(PageItemDesignIntf* page = 0);
};
class MaxGroupFunction :public GroupFunction{
@ -131,7 +133,7 @@ public:
MaxGroupFunction(const QString& expression, const QString& dataBandName, DataSourceManager *dataManager)
:GroupFunction(expression, dataBandName, dataManager){setName("MAX");}
protected:
virtual QVariant calculate();
virtual QVariant calculate(PageItemDesignIntf* page = 0);
};
template <typename T>

28
limereport/lrreportrender.cpp
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@ -253,7 +253,7 @@ void ReportRender::renderPage(PageItemDesignIntf* patternPage, bool isTOC, bool
}
#ifndef USE_QJSENGINE
ScriptEngineManager::instance().scriptEngine()->popContext();
Manager::instance().scriptEScriptEnginengine()->popContext();
#endif
}
@ -294,6 +294,24 @@ void ReportRender::initRenderPage()
m_renderPageItem->setItemMode(PreviewMode);
m_renderPageItem->setPatternName(m_patternPageItem->objectName());
m_renderPageItem->setPatternItem(m_patternPageItem);
ScriptValueType svCurrentPage;
ScriptEngineType* se = ScriptEngineManager::instance().scriptEngine();
#ifdef USE_QJSENGINE
svCurrentPage = getCppOwnedJSValue(*se, m_renderPageItem);
se->globalObject().setProperty("currentPage", svCurrentPage);
#else
svCurrentPage = se->globalObject().property("currentPage");
if (svCurrentPage.isValid()){
se->newQObject(svCurrentPage, m_renderPageItem);
} else {
svThis = se->newQObject(m_renderPageItem);
se->globalObject().setProperty("currentPage", svCurrentPage);
}
#endif
}
}
@ -384,7 +402,15 @@ void ReportRender::replaceGroupFunctionsInItem(ContentItemDesignIntf* contentIte
QVector<QString> captures = normalizeCaptures(rx);
if (captures.size() >= 3){
QString expressionIndex = datasources()->putGroupFunctionsExpressions(captures.at(Const::VALUE_INDEX));
if (captures.size()<5){
content.replace(captures.at(0),QString("%1(%2,%3)").arg(functionName).arg('"'+expressionIndex+'"').arg('"'+band->objectName()+'"'));
} else {
content.replace(captures.at(0),QString("%1(%2,%3,%4)")
.arg(functionName)
.arg('"'+expressionIndex+'"')
.arg('"'+band->objectName()+'"')
.arg(captures.at(4)));
}
}
pos += rx.matchedLength();
}

11
limereport/lrscriptenginemanager.cpp
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@ -41,6 +41,7 @@
#include "lrdatasourcemanager.h"
#include "lrbasedesignintf.h"
#include "lrbanddesignintf.h"
#include "lrpageitemdesignintf.h"
Q_DECLARE_METATYPE(QColor)
Q_DECLARE_METATYPE(QFont)
@ -340,8 +341,9 @@ void ScriptEngineManager::setDataManager(DataSourceManager *dataManager){
func+"(\""+tr("FieldName")+"\",\""+tr("BandName")+"\")",
LimeReport::Const::FUNCTION_MANAGER_NAME,
m_functionManager,
QString("function %1(fieldName,bandName){\
return %2.calcGroupFunction(\"%1\",fieldName,bandName);}"
QString("function %1(fieldName, bandName, pageitem){\
pageitem = typeof pageitem !== 'undefined' ? pageitem : 0; \
return %2.calcGroupFunction(\"%1\",fieldName, bandName, pageitem);}"
).arg(func)
.arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
@ -1444,14 +1446,15 @@ void JSFunctionDesc::setScriptWrapper(const QString &scriptWrapper)
m_scriptWrapper = scriptWrapper;
}
QVariant ScriptFunctionsManager::calcGroupFunction(const QString &name, const QString &expressionID, const QString &bandName)
QVariant ScriptFunctionsManager::calcGroupFunction(const QString &name, const QString &expressionID, const QString &bandName, QObject* currentPage)
{
if (m_scriptEngineManager->dataManager()){
PageItemDesignIntf* pageItem = dynamic_cast<PageItemDesignIntf*>(currentPage);
QString expression = m_scriptEngineManager->dataManager()->getExpression(expressionID);
GroupFunction* gf = m_scriptEngineManager->dataManager()->groupFunction(name,expression,bandName);
if (gf){
if (gf->isValid()){
return gf->calculate();
return gf->calculate(pageItem);
}else{
return gf->error();
}

2
limereport/lrscriptenginemanager.h
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@ -305,7 +305,7 @@ public:
~ScriptFunctionsManager(){
foreach(IWrapperCreator* wrapper, m_wrappersFactory.values()){ delete wrapper;} m_wrappersFactory.clear();
}
Q_INVOKABLE QVariant calcGroupFunction(const QString& name, const QString& expressionID, const QString& bandName);
Q_INVOKABLE QVariant calcGroupFunction(const QString& name, const QString& expressionID, const QString& bandName, QObject* currentPage);
Q_INVOKABLE QVariant line(const QString& bandName);
Q_INVOKABLE QVariant numberFormat(QVariant value, const char &format, int precision, const QString &locale);
Q_INVOKABLE QVariant dateFormat(QVariant value, const QString& format);