DataPickerTool Class Reference

#include <DataPickerTool.h>

Inheritance diagram for DataPickerTool:

List of all members.

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Detailed Description

Plot tool for selecting, moving or removing individual points of a curve.

Public Types
enum	Mode { Display, Move, Remove }
enum	MoveMode { Free, Vertical, Horizontal }
Signals
void	selected (QwtPlotCurve *, int)
	Emitted whenever a new data point has been selected.
void	statusText (const QString &)
Public Member Functions
void	copySelection ()
void	cutSelection ()
	DataPickerTool (Graph *graph, ApplicationWindow *app, Mode mode, const QObject *status_target=NULL, const char *status_slot="")
virtual bool	eventFilter (QObject *obj, QEvent *event)
int	findClosestPoint (QwtPlotCurve *c, double x, bool up)
	Searches the index of the closest point to the given x coordinate.
bool	keyEventFilter (QKeyEvent *ke)
void	pasteSelection ()
void	removePoint ()
virtual int	rtti () const
QwtPlotCurve *	selectedCurve () const
void	selectTableRow ()
virtual	~DataPickerTool ()
Protected Member Functions
virtual void	append (const QPoint &point)
virtual bool	end (bool ok)
virtual void	move (const QPoint &point)
void	moveBy (int dx, int dy)
void	movePoint (const QPoint &cursor)
void	setSelection (QwtPlotCurve *curve, int point_index)
Private Attributes
ApplicationWindow *	d_app
Mode	d_mode
MoveMode	d_move_mode
QPoint	d_restricted_move_pos
QwtPlotCurve *	d_selected_curve
int	d_selected_point
QwtPlotMarker	d_selection_marker

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Member Enumeration Documentation

enum DataPickerTool::Mode

Enumerator:

Display
Move
Remove

enum DataPickerTool::MoveMode

Enumerator:

Free
Vertical
Horizontal

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Constructor & Destructor Documentation

DataPickerTool::DataPickerTool	(	Graph *	graph,
		ApplicationWindow *	app,
		Mode	mode,
		const QObject *	status_target = NULL,
		const char *	status_slot = ""
	)

DataPickerTool::~DataPickerTool

(

)

[virtual]

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Member Function Documentation

void DataPickerTool::append

(

const QPoint &

point

)

[protected, virtual]

void DataPickerTool::copySelection

(

)

void DataPickerTool::cutSelection

(

)

bool DataPickerTool::end

(

bool

ok

)

[protected, virtual]

bool DataPickerTool::eventFilter	(	QObject *	obj,
		QEvent *	event
	)			[virtual]

int DataPickerTool::findClosestPoint	(	QwtPlotCurve *	c,
		double	x,
		bool	up
	)

Searches the index of the closest point to the given x coordinate.

bool DataPickerTool::keyEventFilter

(

QKeyEvent *

ke

)

void DataPickerTool::move

(

const QPoint &

point

)

[protected, virtual]

void DataPickerTool::moveBy	(	int	dx,
		int	dy
	)			[protected]

void DataPickerTool::movePoint

(

const QPoint &

cursor

)

[protected]

void DataPickerTool::pasteSelection

(

)

void DataPickerTool::removePoint

(

)

virtual int DataPickerTool::rtti

(

)

const [inline, virtual]

Reimplemented from PlotToolInterface.

void DataPickerTool::selected	(	QwtPlotCurve *	,
		int
	)			[signal]

Emitted whenever a new data point has been selected.

QwtPlotCurve* DataPickerTool::selectedCurve

(

)

const [inline]

void DataPickerTool::selectTableRow

(

)

void DataPickerTool::setSelection	(	QwtPlotCurve *	curve,
		int	point_index
	)			[protected]

void DataPickerTool::statusText

(

const QString &

)

[signal]

Emitted whenever a new message should be presented to the user.

You don't have to connect to this signal if you alreay specified a reciever during initialization.

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Member Data Documentation

ApplicationWindow* DataPickerTool::d_app [private]

Mode DataPickerTool::d_mode [private]

MoveMode DataPickerTool::d_move_mode [private]

QPoint DataPickerTool::d_restricted_move_pos [private]

QwtPlotCurve* DataPickerTool::d_selected_curve [private]

int DataPickerTool::d_selected_point [private]

QwtPlotMarker DataPickerTool::d_selection_marker [private]

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

• qtiplot/src/DataPickerTool.h
• qtiplot/src/DataPickerTool.cpp

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