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Code

Parameter "nobind" has been added to variable

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This commit is contained in:
Arin Alexander 2019-01-30 22:49:20 +03:00
parent 89139c108a
commit 22eb936d1c
6 changed files with 83 additions and 69 deletions
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47
include/lrdatasourceintf.h Normal file
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@ -0,0 +1,47 @@
#ifndef LRDATASOURCEINTF_H
#define LRDATASOURCEINTF_H
#include <QSharedPointer>
#include <QAbstractItemModel>
namespace LimeReport {
class IDataSource {
public:
enum DatasourceMode{DESIGN_MODE,RENDER_MODE};
typedef QSharedPointer<IDataSource> Ptr;
virtual ~IDataSource() {}
virtual bool next() = 0;
virtual bool hasNext() = 0;
virtual bool prior() = 0;
virtual void first() = 0;
virtual void last() = 0;
virtual bool bof() = 0;
virtual bool eof() = 0;
virtual QVariant data(const QString& columnName) = 0;
virtual QVariant dataByKeyField(const QString& columnName, const QString& keyColumnName, QVariant keyData) = 0;
virtual int columnCount() = 0;
virtual QString columnNameByIndex(int columnIndex) = 0;
virtual int columnIndexByName(QString name) = 0;
virtual bool isInvalid() const = 0;
virtual QString lastError() = 0;
virtual QAbstractItemModel* model() = 0;
};
class IDataSourceHolder {
public:
virtual ~IDataSourceHolder(){}
virtual IDataSource* dataSource(IDataSource::DatasourceMode mode = IDataSource::RENDER_MODE) = 0;
virtual QString lastError() const = 0;
virtual bool isInvalid() const = 0;
virtual bool isOwned() const = 0;
virtual bool isEditable() const = 0;
virtual bool isRemovable() const = 0;
virtual void invalidate(IDataSource::DatasourceMode mode, bool dbWillBeClosed = false) = 0;
virtual void update() = 0;
virtual void clearErrors() = 0;
};
} // namespace LimeReport
#endif // LRDATASOURCEINTF_H

5
include/lrglobal.h
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@ -82,8 +82,8 @@ namespace Const{
const qreal BAND_NAME_TEXT_OPACITY = 0.6;
const qreal SELECTION_OPACITY = 0.3;
const QString FIELD_RX = "\\$D\\s*\\{\\s*([^{}]*)\\s*\\}";
const QString VARIABLE_RX = "\\$V\\s*\\{\\s*([^{}]*)\\s*\\}";
const QString NAMED_VARIABLE_RX = "\\$V\\s*\\{\\s*(%1)\\s*\\}";
const QString VARIABLE_RX = "\\$V\\s*\\{\\s*(?:([^\\{\\},]*)|(?:([^\\{\\}]*)\\s*,\\s*([^\\{\\}]*)))\\s*\\}";
const QString NAMED_VARIABLE_RX = "\\$V\\s*\\{\\s*(?:(%1)|(?:(%1)\\s*,\\s*([^\\{\\}]*)))\\s*\\}";
const QString SCRIPT_RX = "\\$S\\s*\\{(.*)\\}";
const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*((?:(?:\\\")|(?:))(?:(?:\\$(?:(?:D\\{\\s*\\w*..*\\})|(?:V\\{\\s*\\w*\\s*\\})|(?:S\\{.+\\})))|(?:\\w*))(?:(?:\\\")|(?:)))(?:(?:\\s*,\\s*(?:\\\"(\\w*)\\\"))|(?:))(?:(?:\\s*,\\s*(?:(\\w*)))|(?:))\\)";
const int DATASOURCE_INDEX = 3;
@ -94,6 +94,7 @@ namespace Const{
const QString GROUP_FUNCTION_NAME_RX = "%1\\s*\\((.*[^\\)])\\)";
const int SCENE_MARGIN = 50;
const QString FUNCTION_MANAGER_NAME = "LimeReport";
const QString DATAFUNCTIONS_MANAGER_NAME = "DatasourceFunctions";
const QString EOW("~!@#$%^&*()+{}|:\"<>?,/;'[]\\-=");
const int DEFAULT_TAB_INDENTION = 4;

1
limereport/designer.pri
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@ -1,3 +1,4 @@
include(../common.pri)
DEFINES+=HAVE_REPORT_DESIGNER
contains(CONFIG,dialogdesigner){

59
limereport/lrdatadesignintf.cpp
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@ -77,10 +77,8 @@ bool QueryHolder::runQuery(IDataSource::DatasourceMode mode)
return false;
}
if (!m_prepared){
extractParams();
if (!m_prepared) return false;
}
extractParams();
if (!m_prepared) return false;
query.prepare(m_preparedSQL);
fillParams(&query);
@ -152,35 +150,13 @@ void QueryHolder::fillParams(QSqlQuery *query)
void QueryHolder::extractParams()
{
m_preparedSQL = replaceVariables(m_queryText);
m_preparedSQL = dataManager()->replaceVariables(m_queryText, m_aliasesToParam);
m_prepared = true;
}
QString QueryHolder::replaceVariables(QString query)
{
QRegExp rx(Const::VARIABLE_RX);
int curentAliasIndex = 0;
if (query.contains(rx)){
int pos = -1;
while ((pos=rx.indexIn(query))!=-1){
QString variable=rx.cap(0);
variable.remove("$V{");
variable.remove("}");
if (m_aliasesToParam.contains(variable)){
curentAliasIndex++;
m_aliasesToParam.insert(variable+"_alias"+QString::number(curentAliasIndex),variable);
variable += "_alias"+QString::number(curentAliasIndex);
} else {
m_aliasesToParam.insert(variable,variable);
}
query.replace(pos,rx.cap(0).length(),":"+variable);
}
}
return query;
return dataManager()->replaceVariables(query, m_aliasesToParam);
}
QString QueryHolder::queryText()
@ -450,32 +426,7 @@ QString SubQueryHolder::extractField(QString source)
QString SubQueryHolder::replaceFields(QString query)
{
QRegExp rx(Const::FIELD_RX);
int curentAliasIndex=0;
if (query.contains(rx)){
int pos;
while ((pos=rx.indexIn(query))!=-1){
QString field=rx.cap(0);
field.remove("$D{");
field.remove("}");
if (!m_aliasesToParam.contains(field)){
if (field.contains("."))
m_aliasesToParam.insert(field,field);
else
m_aliasesToParam.insert(field,m_masterDatasource+"."+field);
} else {
curentAliasIndex++;
if (field.contains("."))
m_aliasesToParam.insert(field+"_alias"+QString::number(curentAliasIndex),field);
else
m_aliasesToParam.insert(field+"_alias"+QString::number(curentAliasIndex),m_masterDatasource+"."+field);
field+="_alias"+QString::number(curentAliasIndex);
}
query.replace(pos,rx.cap(0).length(),":"+extractField(field));
}
}
return query;
return dataManager()->replaceFields(query, m_aliasesToParam);
}
SubQueryDesc::SubQueryDesc(QString queryName, QString queryText, QString connection, QString masterDatasourceName)

35
limereport/lrdatasourcemanager.cpp
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@ -450,17 +450,32 @@ QString DataSourceManager::replaceVariables(QString query, QMap<QString,QString>
QString var=rx.cap(0);
var.remove("$V{");
var.remove("}");
if (aliasesToParam.contains(var)){
curentAliasIndex++;
aliasesToParam.insert(var+"_v_alias"+QString::number(curentAliasIndex),var);
var += "_v_alias"+QString::number(curentAliasIndex);
if (!rx.cap(1).isEmpty()){
if (aliasesToParam.contains(var)){
curentAliasIndex++;
aliasesToParam.insert(var+"_v_alias"+QString::number(curentAliasIndex),var);
var += "_v_alias"+QString::number(curentAliasIndex);
} else {
aliasesToParam.insert(var,var);
}
query.replace(pos,rx.cap(0).length(),":"+var);
} else {
aliasesToParam.insert(var,var);
QString varName = rx.cap(2).trimmed();
QString varParam = rx.cap(3).trimmed();
if (!varName.isEmpty()){
if (!varParam.isEmpty() && varParam.compare("nobind") == 0 ){
query.replace(pos,rx.cap(0).length(), variable(varName).toString());
} else {
query.replace(pos,rx.cap(0).length(),
QString(tr("Uknown parametr \"%1\" for variable \"%2\" found!")
.arg(varName)
.arg(varParam))
);
}
} else {
query.replace(pos,rx.cap(0).length(),QString(tr("Variable \"%1\" not found!").arg(var)));
}
}
query.replace(pos,rx.cap(0).length(),":"+var);
}
}
return query;
@ -1291,13 +1306,11 @@ void DataSourceManager::invalidateQueriesContainsVariable(const QString& variabl
void DataSourceManager::slotVariableHasBeenAdded(const QString& variableName)
{
//qDebug()<< "variable has been added"<< variableName;
invalidateQueriesContainsVariable(variableName);
}
void DataSourceManager::slotVariableHasBeenChanged(const QString& variableName)
{
//qDebug()<< "variable has been changed"<< variableName;
invalidateQueriesContainsVariable(variableName);
}

5
limereport/lrglobal.h
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@ -82,8 +82,8 @@ namespace Const{
const qreal BAND_NAME_TEXT_OPACITY = 0.6;
const qreal SELECTION_OPACITY = 0.3;
const QString FIELD_RX = "\\$D\\s*\\{\\s*([^{}]*)\\s*\\}";
const QString VARIABLE_RX = "\\$V\\s*\\{\\s*([^{}]*)\\s*\\}";
const QString NAMED_VARIABLE_RX = "\\$V\\s*\\{\\s*(%1)\\s*\\}";
const QString VARIABLE_RX = "\\$V\\s*\\{\\s*(?:([^\\{\\},]*)|(?:([^\\{\\}]*)\\s*,\\s*([^\\{\\}]*)))\\s*\\}";
const QString NAMED_VARIABLE_RX = "\\$V\\s*\\{\\s*(?:(%1)|(?:(%1)\\s*,\\s*([^\\{\\}]*)))\\s*\\}";
const QString SCRIPT_RX = "\\$S\\s*\\{(.*)\\}";
const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*((?:(?:\\\")|(?:))(?:(?:\\$(?:(?:D\\{\\s*\\w*..*\\})|(?:V\\{\\s*\\w*\\s*\\})|(?:S\\{.+\\})))|(?:\\w*))(?:(?:\\\")|(?:)))(?:(?:\\s*,\\s*(?:\\\"(\\w*)\\\"))|(?:))(?:(?:\\s*,\\s*(?:(\\w*)))|(?:))\\)";
const int DATASOURCE_INDEX = 3;
@ -94,6 +94,7 @@ namespace Const{
const QString GROUP_FUNCTION_NAME_RX = "%1\\s*\\((.*[^\\)])\\)";
const int SCENE_MARGIN = 50;
const QString FUNCTION_MANAGER_NAME = "LimeReport";
const QString DATAFUNCTIONS_MANAGER_NAME = "DatasourceFunctions";
const QString EOW("~!@#$%^&*()+{}|:\"<>?,/;'[]\\-=");
const int DEFAULT_TAB_INDENTION = 4;