DISPLIB::FrequencySpectrumModel Class Reference

The FrequencySpectrumModel class implements the data access model for a real-time multi sample array data stream. More...

#include <frequencyspectrummodel.h>

Public Types
typedef QSharedPointer< FrequencySpectrumModel >	SPtr
typedef QSharedPointer< const FrequencySpectrumModel >	ConstSPtr

Signals
void	newSelection (QList< qint32 > selection)

Public Member Functions
	FrequencySpectrumModel (QObject *parent=0)
virtual int	rowCount (const QModelIndex &parent=QModelIndex()) const
virtual int	columnCount (const QModelIndex &parent=QModelIndex()) const
virtual QVariant	data (const QModelIndex &index, int role=Qt::DisplayRole) const
virtual QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const
void	setInfo (QSharedPointer< FIFFLIB::FiffInfo > &info)
void	setScaleType (qint8 ScaleType)
void	addData (const Eigen::MatrixXd &data)
QSharedPointer< FIFFLIB::FiffInfo >	getInfo () const
Eigen::RowVectorXd	getFreqScale () const
Eigen::RowVectorXd	getFreqScaleBound () const
qint32	getNumStems () const
const QMap< qint32, qint32 > &	getIdxSelMap () const
void	selectRows (const QList< qint32 > &selection)
void	resetSelection ()
void	toggleFreeze (const QModelIndex &index)
bool	isFreezed () const
void	setBoundaries (float fLowerFrqBound, float fUpperFrqBound)
qint32	getLowerFrqBound () const
qint32	getUpperFrqBound () const

Detailed Description

The FrequencySpectrumModel class implements the data access model for a real-time multi sample array data stream.

DECLARE CLASS FrequencySpectrumModel

Definition at line 85 of file frequencyspectrummodel.h.

Inheritance diagram for DISPLIB::FrequencySpectrumModel:

Member Typedef Documentation

ConstSPtr

typedef QSharedPointer<const FrequencySpectrumModel> DISPLIB::FrequencySpectrumModel::ConstSPtr

Const shared pointer type for FrequencySpectrumModel.

Definition at line 91 of file frequencyspectrummodel.h.

SPtr

typedef QSharedPointer<FrequencySpectrumModel> DISPLIB::FrequencySpectrumModel::SPtr

Shared pointer type for FrequencySpectrumModel.

Definition at line 90 of file frequencyspectrummodel.h.

Constructor & Destructor Documentation

FrequencySpectrumModel()

FrequencySpectrumModel::FrequencySpectrumModel

(

QObject *

parent = 0

)

Constructs an real-time multi sample array table model for the given parent.

Parameters

[in]

parent

parent of the table model.

Definition at line 64 of file frequencyspectrummodel.cpp.

Member Function Documentation

addData()

void FrequencySpectrumModel::addData

(

const Eigen::MatrixXd &

data

)

Adds the frequency estimation

Parameters

[in]

data

the frequency estimation.

Definition at line 205 of file frequencyspectrummodel.cpp.

columnCount()

int FrequencySpectrumModel::columnCount ( const QModelIndex &  parent = QModelIndex() ) const

virtual

Returns the number of columns for the children of the given parent.

Parameters

[in]

parent

not used.

Returns

number of columns.

Definition at line 88 of file frequencyspectrummodel.cpp.

data()

QVariant FrequencySpectrumModel::data ( const QModelIndex &  index, int  role = Qt::DisplayRole  ) const

virtual

Returns the data stored under the given role for the item referred to by the index.

Parameters

[in]	index	determines item location.
[in]	role	role to return.

Returns

accessed data.

Definition at line 95 of file frequencyspectrummodel.cpp.

getFreqScale()

Eigen::RowVectorXd DISPLIB::FrequencySpectrumModel::getFreqScale ( ) const

inline

Returns the frequency scale of the x axis

Returns

the frequency scale of the x axis.

Definition at line 304 of file frequencyspectrummodel.h.

getFreqScaleBound()

Eigen::RowVectorXd DISPLIB::FrequencySpectrumModel::getFreqScaleBound ( ) const

inline

Returns the frequency scale scaled to boundaries of the x axis

Returns

the frequency scale of the x axis.

Definition at line 311 of file frequencyspectrummodel.h.

getIdxSelMap()

const QMap< qint32, qint32 > & DISPLIB::FrequencySpectrumModel::getIdxSelMap ( ) const

inline

Returns a map which conatins the channel idx and its corresponding selection status

Returns

the channel idx to selection status.

Definition at line 325 of file frequencyspectrummodel.h.

getInfo()

QSharedPointer< FIFFLIB::FiffInfo > DISPLIB::FrequencySpectrumModel::getInfo ( ) const

inline

Returns the fiff info

Returns

the fiff info.

Definition at line 297 of file frequencyspectrummodel.h.

getLowerFrqBound()

qint32 DISPLIB::FrequencySpectrumModel::getLowerFrqBound ( ) const

inline

Returns the lower frequency boundary

Returns

the lower frequency boundary.

Definition at line 339 of file frequencyspectrummodel.h.

getNumStems()

qint32 DISPLIB::FrequencySpectrumModel::getNumStems ( ) const

inline

Returns the number of stems

Returns

the number of stems.

Definition at line 318 of file frequencyspectrummodel.h.

getUpperFrqBound()

qint32 DISPLIB::FrequencySpectrumModel::getUpperFrqBound ( ) const

inline

Returns the upper frequency boundary

Returns

the upper frequency boundary.

Definition at line 346 of file frequencyspectrummodel.h.

headerData()

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

virtual

Returns the data for the given role and section in the header with the specified orientation.

Parameters

[in]	section	For horizontal headers, the section number corresponds to the column number. Similarly, for vertical headers, the section number corresponds to the row number.
[in]	orientation	Qt::Horizontal or Qt::Vertical.
[in]	role	role to show.

Returns

accessed eader data.

Definition at line 155 of file frequencyspectrummodel.cpp.

isFreezed()

bool DISPLIB::FrequencySpectrumModel::isFreezed ( ) const

inline

Returns current freezing status

Returns

the current freezing status.

Definition at line 332 of file frequencyspectrummodel.h.

newSelection

void DISPLIB::FrequencySpectrumModel::newSelection ( QList< qint32 >  selection )

signal

Emmited when new selcetion was made

Parameters

[in]

selection

list of all selected channels.

resetSelection()

void FrequencySpectrumModel::resetSelection

(

)

Resets the current selection (selects all channels)

Definition at line 268 of file frequencyspectrummodel.cpp.

rowCount()

int FrequencySpectrumModel::rowCount ( const QModelIndex &  parent = QModelIndex() ) const

virtual

Returns the number of rows under the given parent. When the parent is valid it means that rowCount is returning the number of children of parent.

Parameters

[in]

parent

not used.

Returns

number of rows.

Definition at line 78 of file frequencyspectrummodel.cpp.

selectRows()

void FrequencySpectrumModel::selectRows

(

const QList< qint32 > &

selection

)

Selects the given list of channel indeces and unselect all other channels

Parameters

[in]

selection

channel index list to select.

Definition at line 245 of file frequencyspectrummodel.cpp.

setBoundaries()

void FrequencySpectrumModel::setBoundaries	(	float	fLowerFrqBound,
		float	fUpperFrqBound
	)

Set plotting boundaries

Parameters

[in]	fLowerFrqBound	Lower frequency boudnary.
[in]	fUpperFrqBound	Upper frequency boudnary.

Definition at line 300 of file frequencyspectrummodel.cpp.

setInfo()

void FrequencySpectrumModel::setInfo

(

QSharedPointer< FIFFLIB::FiffInfo > &

info

)

Sets corresponding fiff info

Parameters

[in]

inf

The corresponding fiff information object.

Definition at line 187 of file frequencyspectrummodel.cpp.

setScaleType()

void FrequencySpectrumModel::setScaleType

(

qint8

ScaleType

)

Sets Scale type

Parameters

[in]

ScaleType

The corresponding scale type.

Definition at line 198 of file frequencyspectrummodel.cpp.

toggleFreeze()

void FrequencySpectrumModel::toggleFreeze

(

const QModelIndex &

index

)

Toggle freeze for all channels when a channel is double clicked

Parameters

[in]

index

of the channel which has been double clicked.

Definition at line 282 of file frequencyspectrummodel.cpp.

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The documentation for this class was generated from the following files:

• src/libraries/disp/viewers/helpers/frequencyspectrummodel.h
• src/libraries/disp/viewers/helpers/frequencyspectrummodel.cpp