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Callback datasource has been fixed

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This commit is contained in:
Arin Alexander
2017-06-20 05:59:39 +03:00
parent 60c45b8832
commit 0d64591085
4 changed files with 59 additions and 23 deletions
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10
limereport/lrdatadesignintf.h
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@@ -53,7 +53,6 @@ public:
virtual bool next() = 0;
virtual bool hasNext() = 0;
virtual bool prior() = 0;
virtual void undoPrior() = 0;
virtual void first() = 0;
virtual void last() = 0;
virtual bool bof() = 0;
@@ -355,7 +354,6 @@ public:
bool next();
bool hasNext();
bool prior();
void undoPrior() {m_curRow++;}
void first();
void last();
bool eof();
@@ -382,11 +380,11 @@ private:
class CallbackDatasource :public ICallbackDatasource, public IDataSource {
Q_OBJECT
public:
CallbackDatasource(): m_currentRow(-1), m_eof(false), m_columnCount(-1), m_rowCount(-1){}
CallbackDatasource(): m_currentRow(-1), m_eof(false), m_columnCount(-1),
m_rowCount(-1), m_getDataFromCache(false){}
bool next();
bool hasNext(){ if (!m_eof) return checkNextRecord(m_currentRow); else return false;}
bool prior(){ if (m_currentRow !=-1) {m_currentRow--; return true;} else return false;}
void undoPrior() {m_currentRow++;}
bool prior();
void first();
void last(){}
bool bof(){return m_currentRow == -1;}
@@ -407,6 +405,8 @@ private:
bool m_eof;
int m_columnCount;
int m_rowCount;
QHash<QString, QVariant> m_valuesCache;
bool m_getDataFromCache;
};
class CallbackDatasourceHolder :public QObject, public IDataSourceHolder{