Datasources changes tracking has been added

common.pri

@@ -77,7 +77,7 @@ RCC_DIR        = $${ARCH_DIR}/$${BUILD_TYPE}/rcc
 
 LIMEREPORT_VERSION_MAJOR = 1
 LIMEREPORT_VERSION_MINOR = 4
-LIMEREPORT_VERSION_RELEASE = 121
+LIMEREPORT_VERSION_RELEASE = 122
 
 LIMEREPORT_VERSION = '\\"$${LIMEREPORT_VERSION_MAJOR}.$${LIMEREPORT_VERSION_MINOR}.$${LIMEREPORT_VERSION_RELEASE}\\"'
 DEFINES += LIMEREPORT_VERSION_STR=\"$${LIMEREPORT_VERSION}\"

limereport/lrdatasourcemanager.cpp

@@ -217,7 +217,8 @@ void DataSourceModel::updateModel()
 }
 
 DataSourceManager::DataSourceManager(QObject *parent) :
-    QObject(parent), m_lastError(""), m_designTime(true), m_needUpdate(false), m_dbCredentialsProvider(0)
+    QObject(parent), m_lastError(""), m_designTime(true), m_needUpdate(false),
+    m_dbCredentialsProvider(0), m_hasChanges(false)
 {
     m_groupFunctionFactory.registerFunctionCreator(QLatin1String("COUNT"),new ConstructorGroupFunctionCreator<CountGroupFunction>);
     m_groupFunctionFactory.registerFunctionCreator(QLatin1String("SUM"),new ConstructorGroupFunctionCreator<SumGroupFunction>);
@@ -230,11 +231,11 @@ DataSourceManager::DataSourceManager(QObject *parent) :
     setSystemVariable(QLatin1String("#IS_FIRST_PAGEFOOTER"),false,FirstPass);
 
     connect(&m_reportVariables, SIGNAL(variableHasBeenAdded(QString)),
-            this, SLOT(slotVariableHasBeenAdded(QString)) );
+            this, SLOT(slotVariableHasBeenAdded(QString)));
     connect(&m_reportVariables, SIGNAL(variableHasBeenChanged(QString)),
             this, SLOT(slotVariableHasBeenChanged(QString)));
     connect(&m_userVariables, SIGNAL(variableHasBeenAdded(QString)),
-            this, SLOT(slotVariableHasBeenAdded(QString)) );
+            this, SLOT(slotVariableHasBeenAdded(QString)));
     connect(&m_userVariables, SIGNAL(variableHasBeenChanged(QString)),
             this, SLOT(slotVariableHasBeenChanged(QString)));
 
@@ -499,6 +500,7 @@ void DataSourceManager::addQuery(const QString &name, const QString &sqlText, co
     QueryDesc *queryDecs = new QueryDesc(name,sqlText,connectionName);
     putQueryDesc(queryDecs);
     putHolder(name,new QueryHolder(sqlText, connectionName, this));
+    m_hasChanges = true;
     emit datasourcesChanged();
 }
 
@@ -507,6 +509,7 @@ void DataSourceManager::addSubQuery(const QString &name, const QString &sqlText,
     SubQueryDesc *subQueryDesc = new SubQueryDesc(name.toLower(),sqlText,connectionName,masterDatasource);
     putSubQueryDesc(subQueryDesc);
     putHolder(name,new SubQueryHolder(sqlText, connectionName, masterDatasource, this));
+    m_hasChanges = true;
     emit datasourcesChanged();
 }
 
@@ -521,6 +524,7 @@ void DataSourceManager::addProxy(const QString &name, QString master, QString de
     }
     putProxyDesc(proxyDesc);
     putHolder(name,new ProxyHolder(proxyDesc, this));
+    m_hasChanges = true;
     emit datasourcesChanged();
 }
 
@@ -643,6 +647,7 @@ void DataSourceManager::removeDatasource(const QString &name)
         delete m_proxies.at(proxyIndex);
         m_proxies.removeAt(proxyIndex);
     }
+    m_hasChanges = true;
     emit datasourcesChanged();
 }
 
@@ -663,6 +668,7 @@ void DataSourceManager::removeConnection(const QString &connectionName)
             cit++;
         }
     }
+    m_hasChanges = true;
     emit datasourcesChanged();
 }
 
@@ -671,6 +677,7 @@ void DataSourceManager::addConnectionDesc(ConnectionDesc * connection)
     if (!isConnection(connection->name())) {
         connect(connection,SIGNAL(nameChanged(QString,QString)),this,SLOT(slotConnectionRenamed(QString,QString)));
         m_connections.append(connection);
+        m_hasChanges = true;
         if (connection->autoconnect()){
             try{
               connectConnection(connection);
@@ -1025,6 +1032,7 @@ QStringList DataSourceManager::fieldNames(const QString &datasourceName)
 void DataSourceManager::addConnection(const QString &connectionName)
 {
     addConnectionDesc(new ConnectionDesc(QSqlDatabase::database(connectionName)));
+    m_hasChanges = true;
     emit datasourcesChanged();
 }
 
@@ -1189,8 +1197,10 @@ void DataSourceManager::deleteVariable(const QString& name)
     m_userVariables.deleteVariable(name);
     if (m_reportVariables.containsVariable(name)&&m_reportVariables.variableType(name)==VarDesc::Report){
         m_reportVariables.deleteVariable(name);
-        if (designTime())
+        if (designTime()){
-          emit datasourcesChanged();
+            m_hasChanges = true;
+            emit datasourcesChanged();
+        }
     }
 }
 
@@ -1266,14 +1276,16 @@ void DataSourceManager::invalidateQueriesContainsVariable(const QString& variabl
 
 void DataSourceManager::slotVariableHasBeenAdded(const QString& variableName)
 {
-    //qDebug()<< "variable has been added"<< variableName;
     invalidateQueriesContainsVariable(variableName);
+    if (variableType(variableName) == VarDesc::Report)
+        m_hasChanges = true;
 }
 
 void DataSourceManager::slotVariableHasBeenChanged(const QString& variableName)
 {
-    //qDebug()<< "variable has been changed"<< variableName;
     invalidateQueriesContainsVariable(variableName);
+    if (variableType(variableName) == VarDesc::Report)
+        m_hasChanges = true;
 }
 
 void DataSourceManager::clear(ClearMethod method)

limereport/lrdatasourcemanager.h

@@ -201,6 +201,8 @@ public:
     ReportSettings *reportSettings() const;
     void setReportSettings(ReportSettings *reportSettings);
 
+    bool isHasChanges(){ return m_hasChanges; }
+    void dropChanges(){ m_hasChanges = false; }
 signals:
     void loadCollectionFinished(const QString& collectionName);
     void cleared();
@@ -256,6 +258,7 @@ private:
     QHash<QString,int> m_groupFunctionsExpressionsMap;
     QVector<QString> m_groupFunctionsExpressions;
     IDbCredentialsProvider* m_dbCredentialsProvider;
+    bool m_hasChanges;
 };
 
 }

limereport/lrpagedesignintf.cpp

@@ -77,7 +77,7 @@ PageDesignIntf::PageDesignIntf(QObject *parent):
     m_changePosMode(false),
     m_changePosOrSizeMode(false),
     m_executingCommand(false),
-    m_hasHanges(false),
+    m_hasChanges(false),
     m_isLoading(false),
     m_executingGroupCommand(false),
     m_settings(0),
@@ -608,7 +608,7 @@ bool PageDesignIntf::saveCommand(CommandIf::Ptr command, bool runCommand)
 
     m_commandsList.push_back(command);
     m_currentCommand = m_commandsList.count() - 1;
-    m_hasHanges = true;
+    m_hasChanges = true;
     emit commandHistoryChanged();
     return true;
 }
@@ -625,7 +625,7 @@ bool PageDesignIntf::isCanUndo()
 
 bool PageDesignIntf::isHasChanges()
 {
-    return (m_commandsList.count() > 0) && m_hasHanges;
+    return (m_commandsList.count() > 0) && m_hasChanges;
 }
 
 bool PageDesignIntf::isItemInsertMode()
@@ -1201,7 +1201,7 @@ void PageDesignIntf::undo()
         m_executingCommand = true;
         m_commandsList.at(m_currentCommand)->undoIt();
         m_currentCommand--;
-        m_hasHanges = true;
+        m_hasChanges = true;
         m_executingCommand = false;
     }
 }
@@ -1212,7 +1212,7 @@ void PageDesignIntf::redo()
         m_executingCommand = true;
         m_currentCommand++;
         m_commandsList.at(m_currentCommand)->doIt();
-        m_hasHanges = true;
+        m_hasChanges = true;
         m_executingCommand = false;
     }
 }
@@ -1322,7 +1322,7 @@ void PageDesignIntf::cut()
 
 void PageDesignIntf::setToSaved()
 {
-    m_hasHanges = false;
+    m_hasChanges = false;
 }
 
 void PageDesignIntf::bringToFront()

limereport/lrpagedesignintf.h

@@ -151,7 +151,7 @@ namespace LimeReport {
         void emitItemRemoved(BaseDesignIntf* item);
 
         DataSourceManager* datasourceManager();
-        bool isSaved(){ return !m_hasHanges;}
+        bool isSaved(){ return !m_hasChanges;}
         void changeSelectedGrpoupTextAlignPropperty(const bool& horizontalAlign, Qt::AlignmentFlag flag);
 
         int verticalGridStep() const;
@@ -277,7 +277,7 @@ namespace LimeReport {
         bool m_changePosMode;
         bool m_changePosOrSizeMode;
         bool m_executingCommand;
-        bool m_hasHanges;
+        bool m_hasChanges;
         bool m_isLoading;
         bool m_executingGroupCommand;
         QSettings* m_settings;

limereport/lrreportdesignwindow.cpp

@@ -547,6 +547,7 @@ void ReportDesignWindow::startNewReport()
     m_newPageFooter->setEnabled(true);
     m_newReportHeader->setEnabled(true);
     m_newReportFooter->setEnabled(true);
+    m_reportDesignWidget->report()->dataManager()->dropChanges();
 }
 
 void ReportDesignWindow::writePosition()

limereport/lrreportengine.cpp

@@ -513,7 +513,7 @@ bool ReportEnginePrivate::slotLoadFromFile(const QString &fileName)
             }
 
             dataManager()->connectAutoConnections();
-
+            dataManager()->dropChanges();
             if ( hasActivePreview() )
             {
                currentPreview->reloadPreview();
@@ -666,6 +666,7 @@ bool ReportEnginePrivate::saveToFile(const QString &fileName)
             page->setToSaved();
         }
     }
+    m_datasources->dropChanges();
     return saved;
 }
 
@@ -680,6 +681,7 @@ QByteArray ReportEnginePrivate::saveToByteArray()
             page->setToSaved();
         }
     }
+    m_datasources->dropChanges();
     return result;
 }
 
@@ -693,6 +695,7 @@ QString ReportEnginePrivate::saveToString(){
             page->setToSaved();
         }
     }
+    m_datasources->dropChanges();
     return result;
 }
 
@@ -701,6 +704,9 @@ bool ReportEnginePrivate::isNeedToSave()
     foreach(PageDesignIntf* page, m_pages){
         if (page->isHasChanges()) return true;
     }
+    if (dataManager()->isHasChanges()){
+        return true;
+    }
     return false;
 }