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LimeReport/limereport/lrscriptenginemanager.cpp
2017-06-29 03:04:30 +03:00

1418 lines
45 KiB
C++

/***************************************************************************
* This file is part of the Lime Report project *
* Copyright (C) 2015 by Alexander Arin *
* arin_a@bk.ru *
* *
** GNU General Public License Usage **
* *
* This library is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
** GNU Lesser General Public License **
* *
* This library is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library. *
* If not, see <http://www.gnu.org/licenses/>. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
****************************************************************************/
#include "lrscriptenginemanager.h"
#include <QDate>
#include <QStringList>
#include <QScriptValueIterator>
#include <QMessageBox>
#ifdef HAVE_UI_LOADER
#include <QUiLoader>
#include <QBuffer>
#include <QWidget>
#endif
#include "lrdatasourcemanager.h"
#include "lrbasedesignintf.h"
Q_DECLARE_METATYPE(QColor)
Q_DECLARE_METATYPE(QFont)
Q_DECLARE_METATYPE(LimeReport::ScriptEngineManager *)
QScriptValue constructColor(QScriptContext *context, QScriptEngine *engine)
{
QColor color(context->argument(0).toString());
return engine->toScriptValue(color);
}
namespace LimeReport{
ScriptEngineNode::~ScriptEngineNode()
{
for (int i = 0; i<m_childs.count(); ++i){
delete m_childs[i];
}
}
ScriptEngineNode*ScriptEngineNode::addChild(const QString& name, const QString& description, ScriptEngineNode::NodeType type, const QIcon& icon)
{
ScriptEngineNode* res = new ScriptEngineNode(name, description, type,this,icon);
m_childs.push_back(res);
return res;
}
int ScriptEngineNode::row()
{
if (m_parent){
return m_parent->m_childs.indexOf(const_cast<ScriptEngineNode*>(this));
}
return 0;
}
void ScriptEngineNode::clear()
{
for (int i=0; i<m_childs.count(); ++i){
delete m_childs[i];
}
m_childs.clear();
}
ScriptEngineModel::ScriptEngineModel(ScriptEngineManager* scriptManager)
:m_rootNode(new ScriptEngineNode())
{
setScriptEngineManager(scriptManager);
}
ScriptEngineModel::~ScriptEngineModel() {
delete m_rootNode;
}
QModelIndex ScriptEngineModel::parent(const QModelIndex& child) const
{
if (!child.isValid()) return QModelIndex();
ScriptEngineNode* childNode = nodeFromIndex(child);
if (!childNode) return QModelIndex();
ScriptEngineNode* parentNode = childNode->parent();
if ((parentNode == m_rootNode) || (!parentNode)) return QModelIndex();
return createIndex(parentNode->row(),0,parentNode);
}
QModelIndex ScriptEngineModel::index(int row, int column, const QModelIndex& parent) const
{
if (!m_rootNode)
return QModelIndex();
if (!hasIndex(row,column,parent))
return QModelIndex();
ScriptEngineNode* parentNode;
if (parent.isValid()){
parentNode = nodeFromIndex(parent);
} else {
parentNode = m_rootNode;
}
ScriptEngineNode* childNode = parentNode->child(row);
if (childNode){
return createIndex(row,column,childNode);
} else return QModelIndex();
}
int ScriptEngineModel::rowCount(const QModelIndex& parent) const
{
if (!m_rootNode) return 0;
ScriptEngineNode* parentNode;
if (parent.isValid())
parentNode = nodeFromIndex(parent);
else
parentNode = m_rootNode;
return parentNode->childCount();
}
int ScriptEngineModel::columnCount(const QModelIndex& parent) const
{
Q_UNUSED(parent)
return 1;
}
QVariant ScriptEngineModel::data(const QModelIndex& index, int role) const
{
ScriptEngineNode *node = nodeFromIndex(index);
switch (role) {
case Qt::DisplayRole:
if (!node) return QVariant();
return node->name();
break;
case Qt::DecorationRole :
if (!node) return QIcon();
return node->icon();
break;
default:
return QVariant();
}
}
void ScriptEngineModel::setScriptEngineManager(ScriptEngineManager* scriptManager)
{
m_scriptManager = scriptManager;
updateModel();
}
void ScriptEngineModel::slotScriptEngineChanged()
{
updateModel();
}
ScriptEngineNode*ScriptEngineModel::nodeFromIndex(const QModelIndex& index) const
{
if (index.isValid()){
return static_cast<ScriptEngineNode*>(index.internalPointer());
} else return m_rootNode;
}
void ScriptEngineModel::updateModel()
{
beginResetModel();
m_rootNode->clear();
QMap<QString,ScriptEngineNode*> categories;
foreach(ScriptFunctionDesc funcDesc, m_scriptManager->functionsDescribers()){
ScriptEngineNode* categ;
QString categoryName = (!funcDesc.category.isEmpty())?funcDesc.category:"NO CATEGORY";
if (categories.contains(categoryName)){
categ = categories.value(categoryName);
} else {
categ = m_rootNode->addChild(categoryName,"",ScriptEngineNode::Category,QIcon(":/report/images/folder"));
categories.insert(categoryName,categ);
}
categ->addChild(funcDesc.name,funcDesc.description,ScriptEngineNode::Function,QIcon(":/report/images/function"));
}
endResetModel();
}
ScriptEngineManager::~ScriptEngineManager()
{
delete m_model;
m_model = 0;
delete m_scriptEngine;
}
bool ScriptEngineManager::isFunctionExists(const QString &functionName) const
{
foreach (ScriptFunctionDesc desc, m_functions) {
if (desc.name.compare(functionName,Qt::CaseInsensitive)==0){
return true;
}
}
return false;
}
void ScriptEngineManager::deleteFunction(const QString &functionsName)
{
QMutableListIterator<ScriptFunctionDesc> it(m_functions);
while(it.hasNext()){
if (it.next().name.compare(functionsName, Qt::CaseInsensitive)==0){
it.remove();
}
}
}
bool ScriptEngineManager::addFunction(const JSFunctionDesc &functionDescriber)
{
ScriptValueType functionManager = scriptEngine()->globalObject().property(functionDescriber.managerName());
#ifdef USE_QJSENGINE
if (functionManager.isUndefined()){
#else
if (!functionManager.isValid()){
#endif
functionManager = scriptEngine()->newQObject(functionDescriber.manager());
scriptEngine()->globalObject().setProperty(
functionDescriber.managerName(),
functionManager
);
}
if (functionManager.toQObject() == functionDescriber.manager()){
ScriptValueType checkWrapper = scriptEngine()->evaluate(functionDescriber.scriptWrapper());
if (!checkWrapper.isError()){
ScriptFunctionDesc funct;
funct.name = functionDescriber.name();
funct.description = functionDescriber.description();
funct.category = functionDescriber.category();
funct.type = ScriptFunctionDesc::Native;
m_functions.append(funct);
if (m_model)
m_model->updateModel();
return true;
} else {
m_lastError = checkWrapper.toString();
return false;
}
} else {
m_lastError = tr("Function manger with name \"%1\" already exists!");
return false;
}
}
bool ScriptEngineManager::containsFunction(const QString& functionName){
foreach (ScriptFunctionDesc funct, m_functions) {
if (funct.name.compare(functionName)== 0){
return true;
}
}
return false;
}
#ifndef USE_QJSENGINE
Q_DECL_DEPRECATED bool ScriptEngineManager::addFunction(const QString& name,
QScriptEngine::FunctionSignature function,
const QString& category,
const QString& description)
{
if (!containsFunction(name)){
ScriptFunctionDesc funct;
funct.name = name;
funct.description = description;
funct.category = category;
funct.scriptValue = scriptEngine()->newFunction(function);
funct.scriptValue.setProperty("functionName",name);
funct.scriptValue.setData(m_scriptEngine->toScriptValue(this));
funct.type = ScriptFunctionDesc::Native;
m_functions.append(funct);
if (m_model)
m_model->updateModel();
m_scriptEngine->globalObject().setProperty(funct.name,funct.scriptValue);
return true;
} else {
return false;
}
}
#endif
bool ScriptEngineManager::addFunction(const QString& name, const QString& script, const QString& category, const QString& description)
{
ScriptValueType functionValue = m_scriptEngine->evaluate(script);
if (!functionValue.isError()){
ScriptFunctionDesc funct;
funct.scriptValue = functionValue;
funct.name = name;
funct.category = category;
funct.description = description;
funct.type = ScriptFunctionDesc::Script;
m_functions.append(funct);
m_model->updateModel();
return true;
} else {
m_lastError = functionValue.toString();
return false;
}
}
QStringList ScriptEngineManager::functionsNames()
{
QStringList res;
foreach(ScriptFunctionDesc func, m_functions){
res<<func.name;
}
return res;
}
void ScriptEngineManager::setDataManager(DataSourceManager *dataManager){
if (m_dataManager != dataManager){
m_dataManager = dataManager;
if (m_dataManager){
foreach(QString func, m_dataManager->groupFunctionNames()){
JSFunctionDesc describer(
func,
tr("GROUP FUNCTIONS"),
func+"(\""+tr("FieldName")+"\",\""+tr("BandName")+"\")",
LimeReport::Const::FUNCTION_MANAGER_NAME,
m_functionManager,
QString("function %1(fieldName,bandName){\
return %2.calcGroupFunction(\"%1\",fieldName,bandName);}"
).arg(func)
.arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
addFunction(describer);
}
}
}
}
QString ScriptEngineManager::expandUserVariables(QString context, RenderPass pass, ExpandType expandType, QVariant &varValue)
{
QRegExp rx(Const::VARIABLE_RX);
if (context.contains(rx)){
int pos = 0;
while ((pos = rx.indexIn(context,pos))!=-1){
QString variable=rx.cap(1);
pos += rx.matchedLength();
if (dataManager()->containsVariable(variable) ){
try {
if (pass==dataManager()->variablePass(variable)){
varValue = dataManager()->variable(variable);
switch (expandType){
case EscapeSymbols:
context.replace(rx.cap(0),escapeSimbols(varValue.toString()));
break;
case NoEscapeSymbols:
context.replace(rx.cap(0),varValue.toString());
break;
case ReplaceHTMLSymbols:
context.replace(rx.cap(0),replaceHTMLSymbols(varValue.toString()));
break;
}
pos=0;
}
} catch (ReportError e){
dataManager()->putError(e.what());
if (!dataManager()->reportSettings() || dataManager()->reportSettings()->suppressAbsentFieldsAndVarsWarnings())
context.replace(rx.cap(0),e.what());
else
context.replace(rx.cap(0),"");
}
} else {
QString error;
error = tr("Variable %1 not found").arg(variable);
dataManager()->putError(error);
if (!dataManager()->reportSettings() || dataManager()->reportSettings()->suppressAbsentFieldsAndVarsWarnings())
context.replace(rx.cap(0),error);
else
context.replace(rx.cap(0),"");
}
}
}
return context;
}
QString ScriptEngineManager::expandDataFields(QString context, ExpandType expandType, QVariant &varValue, QObject *reportItem)
{
QRegExp rx(Const::FIELD_RX);
if (context.contains(rx)){
while ((rx.indexIn(context))!=-1){
QString field=rx.cap(1);
if (dataManager()->containsField(field)) {
QString fieldValue;
varValue = dataManager()->fieldData(field);
if (expandType == EscapeSymbols) {
if (dataManager()->fieldData(field).isNull()) {
fieldValue="\"\"";
} else {
fieldValue = escapeSimbols(varValue.toString());
switch (dataManager()->fieldData(field).type()) {
case QVariant::Char:
case QVariant::String:
case QVariant::StringList:
case QVariant::Date:
case QVariant::DateTime:
fieldValue = "\""+fieldValue+"\"";
break;
default:
break;
}
}
} else {
if (expandType == ReplaceHTMLSymbols)
fieldValue = replaceHTMLSymbols(varValue.toString());
else fieldValue = varValue.toString();
}
context.replace(rx.cap(0),fieldValue);
} else {
QString error;
if (reportItem){
error = tr("Field %1 not found in %2!").arg(field).arg(reportItem->objectName());
dataManager()->putError(error);
}
varValue = QVariant();
if (!dataManager()->reportSettings() || !dataManager()->reportSettings()->suppressAbsentFieldsAndVarsWarnings())
context.replace(rx.cap(0),error);
else
context.replace(rx.cap(0),"");
}
}
}
return context;
}
QString ScriptEngineManager::expandScripts(QString context, QVariant& varValue, QObject *reportItem)
{
QRegExp rx(Const::SCRIPT_RX);
if (context.contains(rx)){
if (ScriptEngineManager::instance().dataManager()!=dataManager())
ScriptEngineManager::instance().setDataManager(dataManager());
ScriptEngineType* se = ScriptEngineManager::instance().scriptEngine();
if (reportItem){
ScriptValueType svThis;
#ifdef USE_QJSENGINE
svThis = getCppOwnedJSValue(*se, reportItem);
se->globalObject().setProperty("THIS",svThis);
#else
svThis = se->globalObject().property("THIS");
if (svThis.isValid()){
se->newQObject(svThis, reportItem);
} else {
svThis = se->newQObject(reportItem);
se->globalObject().setProperty("THIS",svThis);
}
#endif
}
ScriptExtractor scriptExtractor(context);
if (scriptExtractor.parse()){
for(int i=0; i<scriptExtractor.count();++i){
QString scriptBody = expandDataFields(scriptExtractor.bodyAt(i),EscapeSymbols, varValue, reportItem);
scriptBody = expandUserVariables(scriptBody, FirstPass, EscapeSymbols, varValue);
ScriptValueType value = se->evaluate(scriptBody);
#ifdef USE_QJSENGINE
if (!value.isError()){
varValue = value.toVariant();
context.replace(scriptExtractor.scriptAt(i),value.toString());
} else {
context.replace(scriptExtractor.scriptAt(i),value.toString());
}
#else
if (!se->hasUncaughtException()) {
varValue = value.toVariant();
context.replace(scriptExtractor.scriptAt(i),value.toString());
} else {
context.replace(scriptExtractor.scriptAt(i),se->uncaughtException().toString());
}
#endif
}
}
}
return context;
}
QVariant ScriptEngineManager::evaluateScript(const QString& script){
QRegExp rx(Const::SCRIPT_RX);
QVariant varValue;
if (script.contains(rx)){
if (ScriptEngineManager::instance().dataManager()!=dataManager())
ScriptEngineManager::instance().setDataManager(dataManager());
ScriptEngineType* se = ScriptEngineManager::instance().scriptEngine();
ScriptExtractor scriptExtractor(script);
if (scriptExtractor.parse()){
QString scriptBody = expandDataFields(scriptExtractor.bodyAt(0),EscapeSymbols, varValue, 0);
scriptBody = expandUserVariables(scriptBody, FirstPass, EscapeSymbols, varValue);
ScriptValueType value = se->evaluate(scriptBody);
#ifdef USE_QJSENGINE
if (!value.isError()){
#else
if (!se->hasUncaughtException()) {
#endif
return value.toVariant();
}
}
}
return QVariant();
}
void ScriptEngineManager::updateModel()
{
}
bool ScriptEngineManager::createLineFunction()
{
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("SYSTEM"));
fd.setName("line");
fd.setDescription("line(\""+tr("BandName")+"\")");
fd.setScriptWrapper(QString("function line(bandName){ return %1.line(bandName);}").arg(LimeReport::Const::FUNCTION_MANAGER_NAME));
return addFunction(fd);
}
bool ScriptEngineManager::createNumberFomatFunction()
{
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("NUMBER"));
fd.setName("numberFormat");
fd.setDescription("numberFormat(\""+tr("Value")+"\",\""+tr("Format")+"\",\""+
tr("Precision")+"\",\""+
tr("Locale")+"\")"
);
fd.setScriptWrapper(QString("function numberFormat(value, format, precision, locale){"
" if(typeof(format)==='undefined') format = \"f\"; "
" if(typeof(precision)==='undefined') precision=2; "
" if(typeof(locale)==='undefined') locale=\"\"; "
"return %1.numberFormat(value,format,precision,locale);}"
).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
return addFunction(fd);
}
bool ScriptEngineManager::createDateFormatFunction(){
// addFunction("dateFormat",dateFormat,"DATE&TIME", "dateFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("DATE&TIME"));
fd.setName("dateFormat");
fd.setDescription("dateFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
fd.setScriptWrapper(QString("function dateFormat(value, format){"
" if(typeof(format)==='undefined') format = \"dd.MM.yyyy\"; "
"return %1.dateFormat(value,format);}"
).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
return addFunction(fd);
}
bool ScriptEngineManager::createTimeFormatFunction(){
// addFunction("timeFormat",timeFormat,"DATE&TIME", "dateFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("DATE&TIME"));
fd.setName("timeFormat");
fd.setDescription("timeFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
fd.setScriptWrapper(QString("function timeFormat(value, format){"
" if(typeof(format)==='undefined') format = \"hh:mm\"; "
"return %1.timeFormat(value,format);}"
).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
return addFunction(fd);
}
bool ScriptEngineManager::createDateTimeFormatFunction(){
// addFunction("dateTimeFormat", dateTimeFormat, "DATE&TIME", "dateTimeFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("DATE&TIME"));
fd.setName("dateTimeFormat");
fd.setDescription("dateTimeFormat(\""+tr("Value")+"\",\""+tr("Format")+"\")");
fd.setScriptWrapper(QString("function dateTimeFormat(value, format){"
" if(typeof(format)==='undefined') format = \"dd.MM.yyyy hh:mm\"; "
"return %1.dateTimeFormat(value,format);}"
).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
return addFunction(fd);
}
bool ScriptEngineManager::createDateFunction(){
// addFunction("date",date,"DATE&TIME","date()");
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("DATE&TIME"));
fd.setName("date");
fd.setDescription("date()");
fd.setScriptWrapper(QString("function date(){"
"return %1.date();}"
).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
return addFunction(fd);
}
bool ScriptEngineManager::createNowFunction(){
// addFunction("now",now,"DATE&TIME","now()");
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("DATE&TIME"));
fd.setName("now");
fd.setDescription("now()");
fd.setScriptWrapper(QString("function now(){"
"return %1.now();}"
).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
return addFunction(fd);
}
bool ScriptEngineManager::createCurrencyFormatFunction(){
// addFunction("currencyFormat",currencyFormat,"NUMBER","currencyFormat(\""+tr("Value")+"\",\""+tr("Locale")+"\")");
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("NUMBER"));
fd.setName("currencyFormat");
fd.setDescription("currencyFormat(\""+tr("Value")+"\",\""+tr("Locale")+"\")");
fd.setScriptWrapper(QString("function currencyFormat(value, locale){"
" if(typeof(locale)==='undefined') locale = \"\"; "
"return %1.currencyFormat(value,locale);}"
).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
return addFunction(fd);
}
bool ScriptEngineManager::createCurrencyUSBasedFormatFunction(){
// addFunction("currencyUSBasedFormat",currencyUSBasedFormat,"NUMBER","currencyUSBasedFormat(\""+tr("Value")+",\""+tr("CurrencySymbol")+"\")");
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("NUMBER"));
fd.setName("currencyUSBasedFormat");
fd.setDescription("currencyUSBasedFormat(\""+tr("Value")+",\""+tr("CurrencySymbol")+"\")");
fd.setScriptWrapper(QString("function currencyUSBasedFormat(value, currencySymbol){"
" if(typeof(currencySymbol)==='undefined') currencySymbol = \"\"; "
"return %1.currencyFormat(value,currencySymbol);}"
).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
return addFunction(fd);
}
bool ScriptEngineManager::createSetVariableFunction(){
// addFunction("setVariable", setVariable, "GENERAL", "setVariable(\""+tr("Name")+"\",\""+tr("Value")+"\")");
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("GENERAL"));
fd.setName("setVariable");
fd.setDescription("setVariable(\""+tr("Name")+"\",\""+tr("Value")+"\")");
fd.setScriptWrapper(QString("function setVariable(name, value){"
"return %1.setVariable(name,value);}"
).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
return addFunction(fd);
}
bool ScriptEngineManager::createGetVariableFunction()
{
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("GENERAL"));
fd.setName("getVariable");
fd.setDescription("getVariable(\""+tr("Name")+"\")");
fd.setScriptWrapper(QString("function getVariable(name){"
"return %1.getVariable(name);}"
).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
return addFunction(fd);
}
bool ScriptEngineManager::createGetFieldFunction()
{
JSFunctionDesc fd;
fd.setManager(m_functionManager);
fd.setManagerName(LimeReport::Const::FUNCTION_MANAGER_NAME);
fd.setCategory(tr("GENERAL"));
fd.setName("getField");
fd.setDescription("getField(\""+tr("Name")+"\")");
fd.setScriptWrapper(QString("function getField(name){"
"return %1.getField(name);}"
).arg(LimeReport::Const::FUNCTION_MANAGER_NAME)
);
return addFunction(fd);
}
ScriptEngineManager::ScriptEngineManager()
:m_model(0), m_dataManager(0)
{
m_scriptEngine = new ScriptEngineType;
m_functionManager = new ScriptFunctionsManager(this);
m_functionManager->setScriptEngineManager(this);
createLineFunction();
createNumberFomatFunction();
createDateFormatFunction();
createTimeFormatFunction();
createDateTimeFormatFunction();
createDateFunction();
createNowFunction();
#if QT_VERSION>0x040800
createCurrencyFormatFunction();
createCurrencyUSBasedFormatFunction();
#endif
createSetVariableFunction();
createGetFieldFunction();
createGetVariableFunction();
#ifndef USE_QJSENGINE
QScriptValue colorCtor = m_scriptEngine->newFunction(constructColor);
m_scriptEngine->globalObject().setProperty("QColor", colorCtor);
QScriptValue fontProto(m_scriptEngine->newQObject(new QFontPrototype,QScriptEngine::ScriptOwnership));
m_scriptEngine->setDefaultPrototype(qMetaTypeId<QFont>(), fontProto);
QScriptValue fontConstructor = m_scriptEngine->newFunction(QFontPrototype::constructorQFont, fontProto);
m_scriptEngine->globalObject().setProperty("QFont", fontConstructor);
#endif
m_model = new ScriptEngineModel(this);
}
bool ScriptExtractor::parse()
{
int currentPos = 0;
parse(currentPos,None);
return m_scriptsBody.count()>0;
}
bool ScriptExtractor::parse(int &curPos,const State& state)
{
while (curPos<m_context.length()){
switch (state) {
case OpenBracketFound:
if (m_context[curPos]=='}'){
return true;
} else {
if (m_context[curPos]=='{')
extractBracket(curPos);
}
case None:
if (m_context[curPos]=='$'){
int startPos = curPos;
if (isStartScriptLexem(curPos))
extractScript(curPos,substring(m_context,startPos,curPos));
if (isStartFieldLexem(curPos) || isStartVariableLexem(curPos))
skipField(curPos);
}
default:
break;
}
curPos++;
}
return false;
}
void ScriptExtractor::extractScript(int &curPos, const QString& startStr)
{
int startPos = curPos;
if (extractBracket(curPos)){
QString scriptBody = substring(m_context,startPos+1,curPos);
m_scriptsBody.push_back(scriptBody);
m_scriptsStartLex.push_back(startStr+'{');
}
}
void ScriptExtractor::skipField(int &curPos){
while (curPos<m_context.length()) {
if (m_context[curPos]=='}'){
return;
} else {
curPos++;
}
}
}
bool ScriptExtractor::extractBracket(int &curPos)
{
curPos++;
return parse(curPos,OpenBracketFound);
}
bool ScriptExtractor::isStartLexem(int& curPos, QChar value){
int pos = curPos+1;
State ls = BuksFound;
while (pos<m_context.length()){
switch (ls){
case BuksFound:
if (m_context[pos]==value){
ls = SignFound;
} else {
if (m_context[pos]!=' ')
return false;
}
break;
case SignFound:
if (m_context[pos]=='{'){
curPos=pos;
return true;
} else
if (m_context[pos]!=' ')
return false;
default:
break;
}
pos++;
}
return false;
}
bool ScriptExtractor::isStartScriptLexem(int& curPos)
{
return isStartLexem(curPos, SCRIPT_SIGN);
}
bool ScriptExtractor::isStartFieldLexem(int& curPos){
return isStartLexem(curPos, FIELD_SIGN);
}
bool ScriptExtractor::isStartVariableLexem(int &curPos)
{
return isStartLexem(curPos, VARIABLE_SIGN);
}
QString ScriptExtractor::substring(const QString &value, int start, int end)
{
return value.mid(start,end-start);
}
QString DialogDescriber::name() const
{
return m_name;
}
void DialogDescriber::setName(const QString& name)
{
m_name = name;
}
QByteArray DialogDescriber::description() const
{
return m_description;
}
void DialogDescriber::setDescription(const QByteArray &description)
{
m_description = description;
}
#ifdef HAVE_UI_LOADER
void ScriptEngineContext::addDialog(const QString& name, const QByteArray& description)
{
m_dialogs.push_back(DialogDescriber::create(name,description));
emit dialogAdded(name);
}
bool ScriptEngineContext::changeDialog(const QString& name, const QByteArray& description)
{
foreach( DialogDescriber::Ptr describer, m_dialogs){
if (describer->name().compare(name) == 0){
describer->setDescription(description);
{
QList<DialogPtr>::Iterator it = m_createdDialogs.begin();
while(it!=m_createdDialogs.end()){
if ((*it)->objectName()==name){
it = m_createdDialogs.erase(it);
} else {
++it;
}
}
}
return true;
}
}
return false;
}
bool ScriptEngineContext::changeDialogName(const QString& oldName, const QString& newName)
{
foreach( DialogDescriber::Ptr describer, m_dialogs){
if (describer->name().compare(oldName) == 0){
describer->setName(newName);
{
QList<DialogPtr>::Iterator it = m_createdDialogs.begin();
while(it!=m_createdDialogs.end()){
if ((*it)->objectName()==oldName){
it = m_createdDialogs.erase(it);
} else {
++it;
}
}
}
return true;
}
}
return false;
}
bool ScriptEngineContext::previewDialog(const QString& dialogName)
{
QDialog* dialog = getDialog(dialogName);
if (dialog) {
dialog->exec();
return true;
} else {
m_lastError = tr("Dialog with name: %1 can`t be created").arg(dialogName);
return false;
}
}
bool ScriptEngineContext::containsDialog(const QString& dialogName)
{
foreach(DialogDescriber::Ptr dialog, m_dialogs){
if (dialog->name()==dialogName)
return true;
}
return false;
}
void ScriptEngineContext::deleteDialog(const QString& dialogName)
{
{
QVector<DialogDescriber::Ptr>::Iterator it = m_dialogs.begin();
while(it!=m_dialogs.end()){
if ((*it)->name()==dialogName){
it = m_dialogs.erase(it);
emit dialogDeleted(dialogName);
} else {
++it;
}
}
}
{
QList<DialogPtr>::Iterator it = m_createdDialogs.begin();
while(it!=m_createdDialogs.end()){
if ((*it)->objectName()==dialogName){
it = m_createdDialogs.erase(it);
} else {
++it;
}
}
}
}
#endif
void ScriptEngineContext::clear()
{
#ifdef HAVE_UI_LOADER
m_dialogs.clear();
m_createdDialogs.clear();
#endif
m_initScript.clear();
m_lastError="";
}
QObject* ScriptEngineContext::createElement(const QString& collectionName, const QString& elementType)
{
Q_UNUSED(elementType)
#ifdef HAVE_UI_LOADER
if (collectionName.compare("dialogs",Qt::CaseInsensitive)==0){
m_dialogs.push_back(DialogDescriber::create());
return m_dialogs.at(m_dialogs.count()-1).data();
}
#else
Q_UNUSED(collectionName)
#endif
return 0;
}
int ScriptEngineContext::elementsCount(const QString& collectionName)
{
#ifdef HAVE_UI_LOADER
if (collectionName.compare("dialogs",Qt::CaseInsensitive)==0){
return m_dialogs.count();
};
#else
Q_UNUSED(collectionName)
#endif
return 0;
}
QObject* ScriptEngineContext::elementAt(const QString& collectionName, int index)
{
#ifdef HAVE_UI_LOADER
if (collectionName.compare("dialogs",Qt::CaseInsensitive)==0){
return m_dialogs.at(index).data();
};
#else
Q_UNUSED(collectionName)
Q_UNUSED(index)
#endif
return 0;
}
void ScriptEngineContext::collectionLoadFinished(const QString& collectionName)
{
Q_UNUSED(collectionName);
}
#ifdef HAVE_UI_LOADER
QDialog* ScriptEngineContext::createDialog(DialogDescriber* cont)
{
QUiLoader loader;
QByteArray desc = cont->description();
QBuffer buffer(&desc);
buffer.open(QIODevice::ReadOnly);
QDialog* dialog = dynamic_cast<QDialog*>(loader.load(&buffer));
m_createdDialogs.push_back(QSharedPointer<QDialog>(dialog));
if (cont->name().compare(dialog->objectName())){
cont->setName(dialog->objectName());
emit dialogNameChanged(dialog->objectName());
}
return dialog;
}
QDialog* ScriptEngineContext::findDialog(const QString& dialogName)
{
foreach(DialogPtr dialog, m_createdDialogs){
if (dialog->objectName()==dialogName)
return dialog.data();
}
return 0;
}
DialogDescriber* ScriptEngineContext::findDialogContainer(const QString& dialogName)
{
foreach (DialogDescriber::Ptr dialogCont , m_dialogs) {
if (dialogCont->name().compare(dialogName,Qt::CaseInsensitive)==0){
return dialogCont.data();
}
}
return 0;
}
QDialog* ScriptEngineContext::getDialog(const QString& dialogName)
{
QDialog* dialog = findDialog(dialogName);
if (dialog){
return dialog;
} else {
DialogDescriber* cont = findDialogContainer(dialogName);
if (cont){
dialog = createDialog(cont);
if (dialog)
return dialog;
}
}
return 0;
}
QString ScriptEngineContext::getNewDialogName()
{
QString result = "Dialog";
int index = m_dialogs.size() - 1;
while (containsDialog(result)){
index++;
result = QString("Dialog%1").arg(index);
}
return result;
}
#endif
void ScriptEngineContext::baseDesignIntfToScript(BaseDesignIntf* item)
{
if ( item ) {
if (item->metaObject()->indexOfSignal("beforeRender()")!=-1)
item->disconnect(SIGNAL(beforeRender()));
if (item->metaObject()->indexOfSignal("afterData()")!=-1)
item->disconnect(SIGNAL(afterData()));
if (item->metaObject()->indexOfSignal("afterRender()")!=-1)
item->disconnect(SIGNAL(afterRender()));
ScriptEngineType* engine = ScriptEngineManager::instance().scriptEngine();
#ifdef USE_QJSENGINE
//sItem = engine->newQObject(item);
ScriptValueType sItem = getCppOwnedJSValue(*engine, item);
engine->globalObject().setProperty(item->patternName(), sItem);
#else
ScriptValueType sItem = engine->globalObject().property(item->patternName());
if (sItem.isValid()){
engine->newQObject(sItem, item);
} else {
sItem = engine->newQObject(item);
engine->globalObject().setProperty(item->patternName(),sItem);
}
#endif
foreach(BaseDesignIntf* child, item->childBaseItems()){
baseDesignIntfToScript(child);
}
}
}
#ifdef HAVE_UI_LOADER
#ifdef USE_QJSENGINE
void registerChildObjects(ScriptEngineType* se, ScriptValueType* sv){
foreach(QObject* obj, sv->toQObject()->children()){
ScriptValueType child = se->newQObject(obj);
sv->setProperty(obj->objectName(),child);
registerChildObjects(se, &child);
}
}
#endif
void ScriptEngineContext::initDialogs(){
ScriptEngineType* se = ScriptEngineManager::instance().scriptEngine();
foreach(DialogDescriber::Ptr dialog, dialogDescribers()){
ScriptValueType sv = se->newQObject(getDialog(dialog->name()));
#ifdef USE_QJSENGINE
registerChildObjects(se,&sv);
#endif
se->globalObject().setProperty(dialog->name(),sv);
}
}
#endif
bool ScriptEngineContext::runInitScript(){
ScriptEngineType* engine = ScriptEngineManager::instance().scriptEngine();
#ifndef USE_QJSENGINE
engine->pushContext();
#endif
ScriptValueType res = engine->evaluate(initScript());
if (res.isBool()) return res.toBool();
#ifdef USE_QJSENGINE
if (res.isError()){
QMessageBox::critical(0,tr("Error"),
QString("Line %1: %2 ").arg(res.property("lineNumber").toString())
.arg(res.toString())
);
return false;
}
#else
if (engine->hasUncaughtException()) {
QMessageBox::critical(0,tr("Error"),
QString("Line %1: %2 ").arg(engine->uncaughtExceptionLineNumber())
.arg(engine->uncaughtException().toString())
);
return false;
}
#endif
return true;
}
QString ScriptEngineContext::initScript() const
{
return m_initScript;
}
void ScriptEngineContext::setInitScript(const QString& initScript)
{
m_initScript = initScript;
}
DialogDescriber::Ptr DialogDescriber::create(const QString& name, const QByteArray& desc) {
Ptr res(new DialogDescriber());
res->setName(name);
res->setDescription(desc);
return res;
}
QString JSFunctionDesc::name() const
{
return m_name;
}
void JSFunctionDesc::setName(const QString &name)
{
m_name = name;
}
QString JSFunctionDesc::category() const
{
return m_category;
}
void JSFunctionDesc::setCategory(const QString &category)
{
m_category = category;
}
QString JSFunctionDesc::description() const
{
return m_description;
}
void JSFunctionDesc::setDescription(const QString &description)
{
m_description = description;
}
QString JSFunctionDesc::managerName() const
{
return m_managerName;
}
void JSFunctionDesc::setManagerName(const QString &managerName)
{
m_managerName = managerName;
}
QObject *JSFunctionDesc::manager() const
{
return m_manager;
}
void JSFunctionDesc::setManager(QObject *manager)
{
m_manager = manager;
}
QString JSFunctionDesc::scriptWrapper() const
{
return m_scriptWrapper;
}
void JSFunctionDesc::setScriptWrapper(const QString &scriptWrapper)
{
m_scriptWrapper = scriptWrapper;
}
QVariant ScriptFunctionsManager::calcGroupFunction(const QString &name, const QString &expressionID, const QString &bandName)
{
if (m_scriptEngineManager->dataManager()){
QString expression = m_scriptEngineManager->dataManager()->getExpression(expressionID);
GroupFunction* gf = m_scriptEngineManager->dataManager()->groupFunction(name,expression,bandName);
if (gf){
if (gf->isValid()){
return gf->calculate();
}else{
return gf->error();
}
}
else {
return QString(QObject::tr("Function %1 not found or have wrong arguments").arg(name));
}
} else {
return QString(QObject::tr("Datasource manager not found"));
}
}
QVariant ScriptFunctionsManager::line(const QString &bandName)
{
QString varName = QLatin1String("line_")+bandName.toLower();
QVariant res;
if (scriptEngineManager()->dataManager()->variable(varName).isValid()){
res=scriptEngineManager()->dataManager()->variable(varName);
} else res=QString("Variable line for band %1 not found").arg(bandName);
return res;
}
QVariant ScriptFunctionsManager::numberFormat(QVariant value, const char &format, int precision, const QString& locale)
{
return (locale.isEmpty())?QString::number(value.toDouble(),format,precision):
QLocale(locale).toString(value.toDouble(),format,precision);
}
QVariant ScriptFunctionsManager::dateFormat(QVariant value, const QString &format)
{
return QLocale().toString(value.toDate(),format);
}
QVariant ScriptFunctionsManager::timeFormat(QVariant value, const QString &format)
{
return QLocale().toString(value.toTime(),format);
}
QVariant ScriptFunctionsManager::dateTimeFormat(QVariant value, const QString &format)
{
return QLocale().toString(value.toDateTime(),format);
}
QVariant ScriptFunctionsManager::date()
{
return QDate::currentDate();
}
QVariant ScriptFunctionsManager::now()
{
return QDateTime::currentDateTime();
}
QVariant ScriptFunctionsManager::currencyFormat(QVariant value, const QString &locale)
{
QString l = (!locale.isEmpty())?locale:QLocale::system().name();
return QLocale(l).toCurrencyString(value.toDouble());
}
QVariant ScriptFunctionsManager::currencyUSBasedFormat(QVariant value, const QString &currencySymbol)
{
QString CurrencySymbol = (!currencySymbol.isEmpty())?currencySymbol:QLocale::system().currencySymbol();
// Format it using USA locale
QString vTempStr=QLocale(QLocale::English, QLocale::UnitedStates).toCurrencyString(value.toDouble());
// Replace currency symbol if necesarry
if (CurrencySymbol!="") vTempStr.replace("$", CurrencySymbol);
return vTempStr;
}
void ScriptFunctionsManager::setVariable(const QString &name, QVariant value)
{
DataSourceManager* dm = scriptEngineManager()->dataManager();
dm->changeVariable(name,value);
}
QVariant ScriptFunctionsManager::getVariable(const QString &name)
{
DataSourceManager* dm = scriptEngineManager()->dataManager();
return dm->variable(name);
}
QVariant ScriptFunctionsManager::getField(const QString &field)
{
DataSourceManager* dm = scriptEngineManager()->dataManager();
return dm->fieldData(field);
}
#ifdef USE_QJSENGINE
QFont ScriptFunctionsManager::font(const QString &family, int pointSize, bool bold, bool italic, bool underLine)
{
QFont result (family, pointSize);
result.setBold(bold);
result.setItalic(italic);
result.setUnderline(underLine);
return result;
}
#endif
QFont ScriptFunctionsManager::font(QVariantMap params){
if (!params.contains("family")){
return QFont();
} else {
QFont result(params.value("family").toString());
if (params.contains("pointSize"))
result.setPointSize(params.value("pointSize").toInt());
if (params.contains("bold"))
result.setBold(params.value("bold").toBool());
if (params.contains("italic"))
result.setItalic(params.value("italic").toBool());
if (params.contains("underline"))
result.setUnderline(params.value("underline").toBool());
return result;
}
}
ScriptEngineManager *ScriptFunctionsManager::scriptEngineManager() const
{
return m_scriptEngineManager;
}
void ScriptFunctionsManager::setScriptEngineManager(ScriptEngineManager *scriptEngineManager)
{
m_scriptEngineManager = scriptEngineManager;
}
} //namespace LimeReport