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#ifndef INPUTDATAITEM_H
#define INPUTDATAITEM_H
#include <dataItem.h>
#include <BALL/QSAR/QSARData.h>
#include <QtGui/QGraphicsSceneMouseEvent>
namespace BALL
{
namespace VIEW
{
class InputPlotter;
/** @class InputDataItem
* @brief class for the representation of input data
*
* @todo
*/
class InputDataItem : public DataItem
{
Q_OBJECT
public:
/** @name Constructors and Destructors
*/
virtual ~InputDataItem();
InputDataItem(QString filename, bool center_data, bool center_y, DataItemView* view);
//InputDataItem(QString filename, QString name, DataItemView* view);
InputDataItem(QString filename, DataItemView* view);
InputDataItem(InputDataItem& item);
InputDataItem();
/** @name Accessors
*/
/** Returns a pointer to the data saved in the item*/
QSAR::QSARData* data();
enum { Type = UserType + 2 };
/** Returns the type of the item as an int. This type information is used by qgraphicsitem_cast() to distinguish between types. */
int type() const { return Type; }
QString filename();
bool centerData();
bool centerY();
void setCenterDataFlag(bool cd);
void setCenterResponseFlag(bool cr);
void setData(QSAR::QSARData* data);
void setFilename(String filename) { filename_=filename.c_str();}
void setAppend(bool append);
bool append();
void setNonNumericClassNames(bool b) {nonnumeric_class_names_ = b;}
bool getNonNumericClassNames() {return nonnumeric_class_names_;}
/** load preprocessed input data from a file */
virtual void loadFromFile(String file);
virtual bool checkForDiscreteY() = 0;
public slots:
void showPlotter();
protected:
/** @name Attributes
*/
/**pointer to an instance of QSARData that holds the input data read from a file */
QSAR::QSARData* data_;
QString filename_;
bool center_data_;
bool center_y_;
/** is the data of this InputDataItem append to another InputDataItem?? */
bool append_;
/** has a check for discrete response variables already been done? */
bool checked_for_discrete_y_;
/** do all response variables contain only discrete values? */
bool discrete_y_;
/** determines whether class names are to be convertig to IDs while reading the input data */
bool nonnumeric_class_names_;
/** the IDs of PartitioningItems that are connected to this item */
std::multiset<int> partitioner_IDs_;
InputPlotter* input_plotter_;
void createActions();
private:
BALL::String getMouseOverText();
friend class InputPartitionItem;
friend class PartitioningItem;
};
}
}
#endif
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