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https://github.com/fralx/LimeReport.git
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Finish Variables_with_params
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commit
75878b97a9
47
include/lrdatasourceintf.h
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47
include/lrdatasourceintf.h
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@ -0,0 +1,47 @@
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#ifndef LRDATASOURCEINTF_H
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#define LRDATASOURCEINTF_H
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#include <QSharedPointer>
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#include <QAbstractItemModel>
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namespace LimeReport {
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class IDataSource {
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public:
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enum DatasourceMode{DESIGN_MODE,RENDER_MODE};
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typedef QSharedPointer<IDataSource> Ptr;
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virtual ~IDataSource() {}
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virtual bool next() = 0;
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virtual bool hasNext() = 0;
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virtual bool prior() = 0;
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virtual void first() = 0;
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virtual void last() = 0;
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virtual bool bof() = 0;
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virtual bool eof() = 0;
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virtual QVariant data(const QString& columnName) = 0;
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virtual QVariant dataByKeyField(const QString& columnName, const QString& keyColumnName, QVariant keyData) = 0;
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virtual int columnCount() = 0;
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virtual QString columnNameByIndex(int columnIndex) = 0;
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virtual int columnIndexByName(QString name) = 0;
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virtual bool isInvalid() const = 0;
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virtual QString lastError() = 0;
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virtual QAbstractItemModel* model() = 0;
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};
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class IDataSourceHolder {
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public:
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virtual ~IDataSourceHolder(){}
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virtual IDataSource* dataSource(IDataSource::DatasourceMode mode = IDataSource::RENDER_MODE) = 0;
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virtual QString lastError() const = 0;
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virtual bool isInvalid() const = 0;
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virtual bool isOwned() const = 0;
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virtual bool isEditable() const = 0;
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virtual bool isRemovable() const = 0;
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virtual void invalidate(IDataSource::DatasourceMode mode, bool dbWillBeClosed = false) = 0;
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virtual void update() = 0;
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virtual void clearErrors() = 0;
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};
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} // namespace LimeReport
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#endif // LRDATASOURCEINTF_H
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@ -82,8 +82,8 @@ namespace Const{
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const qreal BAND_NAME_TEXT_OPACITY = 0.6;
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const qreal SELECTION_OPACITY = 0.3;
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const QString FIELD_RX = "\\$D\\s*\\{\\s*([^{}]*)\\s*\\}";
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const QString VARIABLE_RX = "\\$V\\s*\\{\\s*([^{}]*)\\s*\\}";
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const QString NAMED_VARIABLE_RX = "\\$V\\s*\\{\\s*(%1)\\s*\\}";
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const QString VARIABLE_RX = "\\$V\\s*\\{\\s*(?:([^\\{\\},]*)|(?:([^\\{\\}]*)\\s*,\\s*([^\\{\\}]*)))\\s*\\}";
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const QString NAMED_VARIABLE_RX = "\\$V\\s*\\{\\s*(?:(%1)|(?:(%1)\\s*,\\s*([^\\{\\}]*)))\\s*\\}";
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const QString SCRIPT_RX = "\\$S\\s*\\{(.*)\\}";
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const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*((?:(?:\\\")|(?:))(?:(?:\\$(?:(?:D\\{\\s*\\w*..*\\})|(?:V\\{\\s*\\w*\\s*\\})|(?:S\\{.+\\})))|(?:\\w*))(?:(?:\\\")|(?:)))(?:(?:\\s*,\\s*(?:\\\"(\\w*)\\\"))|(?:))(?:(?:\\s*,\\s*(?:(\\w*)))|(?:))\\)";
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const int DATASOURCE_INDEX = 3;
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@ -94,6 +94,7 @@ namespace Const{
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const QString GROUP_FUNCTION_NAME_RX = "%1\\s*\\((.*[^\\)])\\)";
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const int SCENE_MARGIN = 50;
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const QString FUNCTION_MANAGER_NAME = "LimeReport";
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const QString DATAFUNCTIONS_MANAGER_NAME = "DatasourceFunctions";
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const QString EOW("~!@#$%^&*()+{}|:\"<>?,/;'[]\\-=");
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const int DEFAULT_TAB_INDENTION = 4;
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@ -1,3 +1,4 @@
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include(../common.pri)
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DEFINES+=HAVE_REPORT_DESIGNER
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contains(CONFIG,dialogdesigner){
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@ -77,10 +77,8 @@ bool QueryHolder::runQuery(IDataSource::DatasourceMode mode)
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return false;
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}
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if (!m_prepared){
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extractParams();
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if (!m_prepared) return false;
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}
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extractParams();
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if (!m_prepared) return false;
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query.prepare(m_preparedSQL);
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fillParams(&query);
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@ -152,35 +150,13 @@ void QueryHolder::fillParams(QSqlQuery *query)
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void QueryHolder::extractParams()
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{
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m_preparedSQL = replaceVariables(m_queryText);
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m_preparedSQL = dataManager()->replaceVariables(m_queryText, m_aliasesToParam);
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m_prepared = true;
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}
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QString QueryHolder::replaceVariables(QString query)
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{
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QRegExp rx(Const::VARIABLE_RX);
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int curentAliasIndex = 0;
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if (query.contains(rx)){
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int pos = -1;
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while ((pos=rx.indexIn(query))!=-1){
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QString variable=rx.cap(0);
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variable.remove("$V{");
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variable.remove("}");
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if (m_aliasesToParam.contains(variable)){
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curentAliasIndex++;
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m_aliasesToParam.insert(variable+"_alias"+QString::number(curentAliasIndex),variable);
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variable += "_alias"+QString::number(curentAliasIndex);
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} else {
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m_aliasesToParam.insert(variable,variable);
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}
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query.replace(pos,rx.cap(0).length(),":"+variable);
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}
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}
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return query;
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return dataManager()->replaceVariables(query, m_aliasesToParam);
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}
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QString QueryHolder::queryText()
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@ -450,32 +426,7 @@ QString SubQueryHolder::extractField(QString source)
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QString SubQueryHolder::replaceFields(QString query)
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{
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QRegExp rx(Const::FIELD_RX);
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int curentAliasIndex=0;
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if (query.contains(rx)){
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int pos;
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while ((pos=rx.indexIn(query))!=-1){
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QString field=rx.cap(0);
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field.remove("$D{");
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field.remove("}");
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if (!m_aliasesToParam.contains(field)){
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if (field.contains("."))
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m_aliasesToParam.insert(field,field);
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else
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m_aliasesToParam.insert(field,m_masterDatasource+"."+field);
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} else {
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curentAliasIndex++;
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if (field.contains("."))
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m_aliasesToParam.insert(field+"_alias"+QString::number(curentAliasIndex),field);
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else
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m_aliasesToParam.insert(field+"_alias"+QString::number(curentAliasIndex),m_masterDatasource+"."+field);
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field+="_alias"+QString::number(curentAliasIndex);
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}
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query.replace(pos,rx.cap(0).length(),":"+extractField(field));
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}
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}
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return query;
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return dataManager()->replaceFields(query, m_aliasesToParam);
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}
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SubQueryDesc::SubQueryDesc(QString queryName, QString queryText, QString connection, QString masterDatasourceName)
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@ -451,17 +451,32 @@ QString DataSourceManager::replaceVariables(QString query, QMap<QString,QString>
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QString var=rx.cap(0);
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var.remove("$V{");
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var.remove("}");
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if (aliasesToParam.contains(var)){
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curentAliasIndex++;
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aliasesToParam.insert(var+"_v_alias"+QString::number(curentAliasIndex),var);
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var += "_v_alias"+QString::number(curentAliasIndex);
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if (!rx.cap(1).isEmpty()){
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if (aliasesToParam.contains(var)){
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curentAliasIndex++;
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aliasesToParam.insert(var+"_v_alias"+QString::number(curentAliasIndex),var);
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var += "_v_alias"+QString::number(curentAliasIndex);
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} else {
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aliasesToParam.insert(var,var);
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}
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query.replace(pos,rx.cap(0).length(),":"+var);
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} else {
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aliasesToParam.insert(var,var);
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QString varName = rx.cap(2).trimmed();
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QString varParam = rx.cap(3).trimmed();
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if (!varName.isEmpty()){
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if (!varParam.isEmpty() && varParam.compare("nobind") == 0 ){
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query.replace(pos,rx.cap(0).length(), variable(varName).toString());
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} else {
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query.replace(pos,rx.cap(0).length(),
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QString(tr("Uknown parametr \"%1\" for variable \"%2\" found!")
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.arg(varName)
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.arg(varParam))
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);
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}
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} else {
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query.replace(pos,rx.cap(0).length(),QString(tr("Variable \"%1\" not found!").arg(var)));
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}
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}
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query.replace(pos,rx.cap(0).length(),":"+var);
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}
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}
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return query;
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@ -82,8 +82,8 @@ namespace Const{
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const qreal BAND_NAME_TEXT_OPACITY = 0.6;
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const qreal SELECTION_OPACITY = 0.3;
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const QString FIELD_RX = "\\$D\\s*\\{\\s*([^{}]*)\\s*\\}";
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const QString VARIABLE_RX = "\\$V\\s*\\{\\s*([^{}]*)\\s*\\}";
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const QString NAMED_VARIABLE_RX = "\\$V\\s*\\{\\s*(%1)\\s*\\}";
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const QString VARIABLE_RX = "\\$V\\s*\\{\\s*(?:([^\\{\\},]*)|(?:([^\\{\\}]*)\\s*,\\s*([^\\{\\}]*)))\\s*\\}";
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const QString NAMED_VARIABLE_RX = "\\$V\\s*\\{\\s*(?:(%1)|(?:(%1)\\s*,\\s*([^\\{\\}]*)))\\s*\\}";
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const QString SCRIPT_RX = "\\$S\\s*\\{(.*)\\}";
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const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*((?:(?:\\\")|(?:))(?:(?:\\$(?:(?:D\\{\\s*\\w*..*\\})|(?:V\\{\\s*\\w*\\s*\\})|(?:S\\{.+\\})))|(?:\\w*))(?:(?:\\\")|(?:)))(?:(?:\\s*,\\s*(?:\\\"(\\w*)\\\"))|(?:))(?:(?:\\s*,\\s*(?:(\\w*)))|(?:))\\)";
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const int DATASOURCE_INDEX = 3;
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@ -94,6 +94,7 @@ namespace Const{
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const QString GROUP_FUNCTION_NAME_RX = "%1\\s*\\((.*[^\\)])\\)";
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const int SCENE_MARGIN = 50;
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const QString FUNCTION_MANAGER_NAME = "LimeReport";
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const QString DATAFUNCTIONS_MANAGER_NAME = "DatasourceFunctions";
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const QString EOW("~!@#$%^&*()+{}|:\"<>?,/;'[]\\-=");
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const int DEFAULT_TAB_INDENTION = 4;
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@ -353,7 +353,7 @@ void ScriptEngineManager::setDataManager(DataSourceManager *dataManager){
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);
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addFunction(describer);
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}
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moveQObjectToScript(new DatasourceFunctions(dataManager), LimeReport::Const::DATAFUNCTIONS_MANAGER_NAME);
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}
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}
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}
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@ -564,6 +564,9 @@ void ScriptEngineManager::clearTableOfContents(){
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ScriptValueType ScriptEngineManager::moveQObjectToScript(QObject* object, const QString objectName)
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{
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ScriptValueType obj = scriptEngine()->globalObject().property(objectName);
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if (!obj.isNull()) delete obj.toQObject();
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ScriptValueType result = scriptEngine()->newQObject(object);
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scriptEngine()->globalObject().setProperty(objectName, result);
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return result;
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@ -866,7 +869,6 @@ ScriptEngineManager::ScriptEngineManager()
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m_scriptEngine->setDefaultPrototype(qMetaTypeId<QComboBox*>(),
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m_scriptEngine->newQObject(new ComboBoxPrototype()));
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#endif
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createLineFunction();
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createNumberFomatFunction();
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createDateFormatFunction();
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@ -1786,8 +1788,6 @@ void LimeReport::TableOfContents::clear(){
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}
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//#ifdef USE_QJSENGINE
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QObject* ComboBoxWrapperCreator::createWrapper(QObject *item)
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{
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QComboBox* comboBox = dynamic_cast<QComboBox*>(item);
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@ -1797,7 +1797,19 @@ QObject* ComboBoxWrapperCreator::createWrapper(QObject *item)
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return 0;
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}
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//#endif
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bool DatasourceFunctions::next(const QString &datasourceName){
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if (m_dataManager && m_dataManager->dataSource(datasourceName))
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return m_dataManager->dataSource(datasourceName)->next();
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return false;
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}
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bool DatasourceFunctions::isEOF(const QString &datasourceName)
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{
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if (m_dataManager && m_dataManager->dataSource(datasourceName))
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return m_dataManager->dataSource(datasourceName)->eof();
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return false;
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}
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#ifndef USE_QJSENGINE
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void ComboBoxPrototype::addItem(const QString &text)
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@ -52,6 +52,8 @@
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#include "lrscriptenginemanagerintf.h"
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#include "lrcallbackdatasourceintf.h"
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#include "lrcollection.h"
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#include "lrdatasourceintf.h"
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#include "lrdatasourcemanagerintf.h"
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namespace LimeReport{
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@ -296,6 +298,16 @@ private:
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QObject* createWrapper(QObject* item);
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};
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class DatasourceFunctions : public QObject{
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Q_OBJECT
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public:
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explicit DatasourceFunctions(IDataSourceManager* dataManager): m_dataManager(dataManager){}
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Q_INVOKABLE bool next(const QString& datasourceName);
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Q_INVOKABLE bool isEOF(const QString& datasourceName);
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private:
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IDataSourceManager* m_dataManager;
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};
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class ScriptFunctionsManager : public QObject{
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Q_OBJECT
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public:
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