#include <qcepscatterplotgraphmodel.h>

Inheritance diagram for QcepScatterPlotGraphModel:

Collaboration diagram for QcepScatterPlotGraphModel:

Public Member Functions
	QcepScatterPlotGraphModel (QcepDataObjectWPtr object)

int	rowCount (const QModelIndex &parent) const

int	columnCount (const QModelIndex &parent) const

QVariant	headerData (int section, Qt::Orientation orientation, int role) const

QVariant	data (const QModelIndex &index, int role) const

void	toggle (const QModelIndex &index)

bool	getX (int row) const

bool	getY (int row) const

bool	getY2 (int row) const

void	toggleX (int row)

void	toggleY (int row)

void	toggleY2 (int row)

int	checkState (bool val) const

Private Attributes
QcepDataObjectWPtr	m_Object

QVector< bool >	m_X

QVector< bool >	m_Y

QVector< bool >	m_Y2

Detailed Description

Definition at line 7 of file qcepscatterplotgraphmodel.h.

Constructor & Destructor Documentation

QcepScatterPlotGraphModel::QcepScatterPlotGraphModel ( QcepDataObjectWPtr object )

Definition at line 7 of file qcepscatterplotgraphmodel.cpp.

References m_X, m_Y, and m_Y2.

                                                                               :
   m_Object(object)
 {
   m_X.resize(1000);
   m_Y.resize(1000);
   m_Y2.resize(1000);
 }

Member Function Documentation

int QcepScatterPlotGraphModel::checkState ( bool val ) const

Definition at line 202 of file qcepscatterplotgraphmodel.cpp.

Referenced by data().

 {
   if (val) {
     return Qt::Checked;
   } else {
     return Qt::Unchecked;
   }
 }

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int QcepScatterPlotGraphModel::columnCount ( const QModelIndex & parent ) const

Definition at line 39 of file qcepscatterplotgraphmodel.cpp.

Referenced by toggle().

 {
   return 4;
 }

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QVariant QcepScatterPlotGraphModel::data	(	const QModelIndex &	index,
		int	role
	)		const

Definition at line 73 of file qcepscatterplotgraphmodel.cpp.

References checkState(), getX(), getY(), getY2(), and m_Object.

 {
   int r = index.row();
   int c = index.column();
 
   QVariant res;
 
   QcepDataObjectPtr p(m_Object);
 
   if (p) {
     QcepDataGroupPtr dg = qSharedPointerDynamicCast<QcepDataGroup>(p);
 
     if (dg) {
       QcepDataObjectPtr o = dg->item(r);
 
       if (o) {
         if (role == Qt::DisplayRole && c == 0) {
           res = o->objectName();
         } else if (role == Qt::CheckStateRole) {
           if (c == 1) {
             res = checkState(getX(r));
           } else if (c == 2) {
             res = checkState(getY(r));
           } else if (c == 3) {
             res = checkState(getY2(r));
           }
         }
       }
     } else {
       QcepIntegratedDataPtr integ = qSharedPointerDynamicCast<QcepIntegratedData>(p);
 
       if (integ) {
         if (role == Qt::DisplayRole && c == 0) {
             switch(r) {
             case 0:
               res = integ->get_XUnitsLabel();
               break;
 
             case 1:
               res = "Intensity";
               break;
             }
         } else if (role == Qt::CheckStateRole) {
           if (c == 1) {
             res = checkState(getX(r));
           } else if (c == 2) {
             res = checkState(getY(r));
           } else if (c == 3) {
             res = checkState(getY2(r));
           }
         }
       }
     }
   }
 
   return res;
 }

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bool QcepScatterPlotGraphModel::getX ( int row ) const

Definition at line 150 of file qcepscatterplotgraphmodel.cpp.

References m_X.

Referenced by data().

 {
   return m_X.value(row);
 }

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bool QcepScatterPlotGraphModel::getY ( int row ) const

Definition at line 155 of file qcepscatterplotgraphmodel.cpp.

References m_Y.

Referenced by data().

 {
   return m_Y.value(row);
 }

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bool QcepScatterPlotGraphModel::getY2 ( int row ) const

Definition at line 160 of file qcepscatterplotgraphmodel.cpp.

References m_Y2.

Referenced by data().

 {
   return m_Y2.value(row);
 }

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QVariant QcepScatterPlotGraphModel::headerData	(	int	section,
		Qt::Orientation	orientation,
		int	role
	)		const

Definition at line 45 of file qcepscatterplotgraphmodel.cpp.

 {
   QVariant res;
 
   if (orientation==Qt::Horizontal && role==Qt::DisplayRole) {
     switch (section) {
     case 0:
       res = "Column";
       break;
 
     case 1:
       res = "X?";
       break;
 
     case 2:
       res = "Y?";
       break;
 
     case 3:
       res = "Y2?";
       break;
     }
   }
 
   return res;
 }

int QcepScatterPlotGraphModel::rowCount ( const QModelIndex & parent ) const

Definition at line 15 of file qcepscatterplotgraphmodel.cpp.

References m_Object.

Referenced by toggle(), toggleX(), toggleY(), and toggleY2().

 {
   int res = 0;
 
   QcepDataObjectPtr p(m_Object);
 
   if (p) {
     QcepDataGroupPtr dg = qSharedPointerDynamicCast<QcepDataGroup>(p);
 
     if (dg) {
       res = dg->childCount();
     } else {
       QcepIntegratedDataPtr integ = qSharedPointerDynamicCast<QcepIntegratedData>(p);
 
       if (integ) {
         res = 2;
       }
     }
   }
 
   return res;
 }

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void QcepScatterPlotGraphModel::toggle ( const QModelIndex & index )

Definition at line 132 of file qcepscatterplotgraphmodel.cpp.

References columnCount(), rowCount(), toggleX(), toggleY(), and toggleY2().

Referenced by QcepScatterPlotGraphControls::QcepScatterPlotGraphControls().

 {
   int r = index.row();
   int c = index.column();
   int nr = rowCount(QModelIndex());
   int nc = columnCount(QModelIndex());
 
   if (r >= 0 && r < nr) {
     if (c == 1) { // 'X' column:
       toggleX(r);
     } else if (c == 2) { // 'Y' column
       toggleY(r);
     } else if (c == 3) { // 'Y2' column
       toggleY2(r);
     }
   }
 }

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void QcepScatterPlotGraphModel::toggleX ( int row )

Definition at line 165 of file qcepscatterplotgraphmodel.cpp.

References m_X, and rowCount().

Referenced by toggle().

 {
   int nr = rowCount(QModelIndex());
 
   if (row >= 0 && row < nr) {
     for (int i=0; i<nr; i++) {
       m_X[i] = false;
     }
 
     m_X[row] = true;
 
     emit dataChanged(index(0,1), index(nr-1,1));
   }
 }

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void QcepScatterPlotGraphModel::toggleY ( int row )

Definition at line 180 of file qcepscatterplotgraphmodel.cpp.

References m_Y, and rowCount().

Referenced by toggle().

 {
   int nr = rowCount(QModelIndex());
 
   if (row >= 0 && row < nr) {
     m_Y[row] = !m_Y[row];
 
     emit dataChanged(index(row,2), index(row,2));
   }
 }

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void QcepScatterPlotGraphModel::toggleY2 ( int row )

Definition at line 191 of file qcepscatterplotgraphmodel.cpp.

References m_Y2, and rowCount().

Referenced by toggle().

 {
   int nr = rowCount(QModelIndex());
 
   if (row >= 0 && row < nr) {
     m_Y2[row] = !m_Y2[row];
 
     emit dataChanged(index(row,3), index(row,3));
   }
 }