mirror of
https://github.com/fralx/LimeReport.git
synced 2024-12-24 00:33:02 +03:00
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
#ifndef LRDATASOURCEINTF_H
|
|
#define LRDATASOURCEINTF_H
|
|
#include <QAbstractItemModel>
|
|
#include <QSharedPointer>
|
|
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 dataByRowIndex(const QString& columnName, int rowIndex) = 0;
|
|
virtual QVariant dataByRowIndex(const QString& columnName, int rowIndex, int roleName) = 0;
|
|
virtual QVariant dataByRowIndex(const QString& columnName, int rowIndex,
|
|
const QString& roleName)
|
|
= 0;
|
|
virtual QVariant dataByKeyField(const QString& columnName, const QString& keyColumnName,
|
|
QVariant keyData)
|
|
= 0;
|
|
virtual int columnCount() = 0;
|
|
virtual QString columnNameByIndex(int columnIndex) = 0;
|
|
virtual QVariant headerData(const QString& columnName, const QString& roleName) = 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
|