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 = ""
	)

References PlotToolInterface::d_graph, d_mode, d_selected_curve, d_selection_marker, Display, Move, Remove, statusText(), and vizor_xpm.

DataPickerTool::~DataPickerTool

(

)

[virtual]

References PlotToolInterface::d_graph, and d_selection_marker.

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Member Function Documentation

void DataPickerTool::append

(

const QPoint &

point

)

[protected, virtual]

References Graph::closestCurve(), PlotToolInterface::d_graph, d_selected_curve, d_selected_point, and setSelection().

void DataPickerTool::copySelection

(

)

References d_app, d_selected_curve, d_selected_point, and ApplicationWindow::locale().

Referenced by cutSelection().

void DataPickerTool::cutSelection

(

)

References copySelection(), and removePoint().

bool DataPickerTool::end

(

bool

ok

)

[protected, virtual]

References d_mode, d_selected_curve, and Move.

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

References d_mode, d_move_mode, d_selected_curve, d_selected_point, Free, Horizontal, keyEventFilter(), Remove, removePoint(), selected(), and Vertical.

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

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

Referenced by keyEventFilter().

bool DataPickerTool::keyEventFilter

(

QKeyEvent *

ke

)

References Graph::curve(), Graph::curveCount(), Graph::curveIndex(), PlotToolInterface::d_graph, d_mode, d_selected_curve, d_selected_point, findClosestPoint(), Move, moveBy(), selected(), and setSelection().

Referenced by eventFilter().

void DataPickerTool::move

(

const QPoint &

point

)

[protected, virtual]

References d_mode, d_move_mode, d_restricted_move_pos, Free, Horizontal, Move, movePoint(), and Vertical.

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

References d_selected_curve, d_selected_point, and movePoint().

Referenced by keyEventFilter().

void DataPickerTool::movePoint

(

const QPoint &

cursor

)

[protected]

References Table::colIndex(), Table::columnType(), d_app, ApplicationWindow::d_decimal_digits, PlotToolInterface::d_graph, d_move_mode, d_restricted_move_pos, d_selected_curve, d_selected_point, d_selection_marker, Free, Graph::Function, Horizontal, Table::isReadOnlyColumn(), ApplicationWindow::locale(), ApplicationWindow::modifiedProject(), Table::Numeric, Table::setText(), statusText(), ApplicationWindow::updateCurves(), and Vertical.

Referenced by move(), and moveBy().

void DataPickerTool::pasteSelection

(

)

References Table::colIndex(), Table::columnNumericFormat(), d_app, ApplicationWindow::d_decimal_digits, PlotToolInterface::d_graph, d_selected_curve, d_selected_point, d_selection_marker, Graph::Function, ApplicationWindow::locale(), Table::notifyChanges(), Table::setText(), and statusText().

void DataPickerTool::removePoint

(

)

References Table::clearCell(), Table::colIndex(), Table::columnType(), PlotToolInterface::d_graph, d_selected_curve, d_selected_point, d_selection_marker, Graph::Function, and Table::Numeric.

Referenced by cutSelection(), and eventFilter().

virtual int DataPickerTool::rtti

(

)

const [inline, virtual]

Reimplemented from PlotToolInterface.

References PlotToolInterface::Rtti_DataPicker.

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

Emitted whenever a new data point has been selected.

Referenced by eventFilter(), and keyEventFilter().

QwtPlotCurve* DataPickerTool::selectedCurve

(

)

const [inline]

References d_selected_curve.

void DataPickerTool::selectTableRow

(

)

References d_selected_curve, d_selected_point, Graph::Function, and Table::goToRow().

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

References Table::colIndex(), d_app, ApplicationWindow::d_decimal_digits, PlotToolInterface::d_graph, d_restricted_move_pos, d_selected_curve, d_selected_point, d_selection_marker, Graph::Function, ApplicationWindow::locale(), statusText(), and Table::text().

Referenced by append(), and keyEventFilter().

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.

Referenced by DataPickerTool(), movePoint(), pasteSelection(), and setSelection().

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Member Data Documentation

ApplicationWindow* DataPickerTool::d_app [private]

Referenced by copySelection(), movePoint(), pasteSelection(), and setSelection().

Mode DataPickerTool::d_mode [private]

Referenced by DataPickerTool(), end(), eventFilter(), keyEventFilter(), and move().

MoveMode DataPickerTool::d_move_mode [private]

Referenced by eventFilter(), move(), and movePoint().

QPoint DataPickerTool::d_restricted_move_pos [private]

Referenced by move(), movePoint(), and setSelection().

QwtPlotCurve* DataPickerTool::d_selected_curve [private]

Referenced by append(), copySelection(), DataPickerTool(), end(), eventFilter(), keyEventFilter(), moveBy(), movePoint(), pasteSelection(), removePoint(), selectedCurve(), selectTableRow(), and setSelection().

int DataPickerTool::d_selected_point [private]

Referenced by append(), copySelection(), eventFilter(), keyEventFilter(), moveBy(), movePoint(), pasteSelection(), removePoint(), selectTableRow(), and setSelection().

QwtPlotMarker DataPickerTool::d_selection_marker [private]

Referenced by DataPickerTool(), movePoint(), pasteSelection(), removePoint(), setSelection(), and ~DataPickerTool().

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

• qtiplot/src/plot2D/DataPickerTool.h
• qtiplot/src/plot2D/DataPickerTool.cpp