ScreenPickerTool Class Reference

#include <ScreenPickerTool.h>

Inheritance diagram for ScreenPickerTool:

List of all members.

Public Types
enum	MoveRestriction { NoRestriction, Vertical, Horizontal }
Signals
void	statusText (const QString &)
Public Member Functions
virtual void	append (const QwtDoublePoint &pos)
	ScreenPickerTool (Graph *graph, const QObject *status_target=NULL, const char *status_slot="")
void	setMoveRestriction (ScreenPickerTool::MoveRestriction r)
double	xValue ()
double	yValue ()
virtual	~ScreenPickerTool ()
Protected Member Functions
virtual void	append (const QPoint &point)
virtual bool	eventFilter (QObject *obj, QEvent *event)
Protected Attributes
MoveRestriction	d_move_restriction
QwtPlotMarker	d_selection_marker

---

Detailed Description

Plot tool for selecting arbitrary points.

This is a rather thin wrapper around QwtPlotPicker, providing selection of points on a Graph/Plot and displaying coordinates.

---

Member Enumeration Documentation

enum ScreenPickerTool::MoveRestriction

Enumerator:

NoRestriction
Vertical
Horizontal

---

Constructor & Destructor Documentation

ScreenPickerTool::ScreenPickerTool	(	Graph *	graph,
		const QObject *	status_target = NULL,
		const char *	status_slot = ""
	)

References PlotToolInterface::d_graph, d_selection_marker, and statusText().

ScreenPickerTool::~ScreenPickerTool

(

)

[virtual]

References PlotToolInterface::d_graph, and d_selection_marker.

---

Member Function Documentation

void ScreenPickerTool::append

(

const QwtDoublePoint &

pos

)

[virtual]

Reimplemented in ImageProfilesTool.

References PlotToolInterface::d_graph, d_move_restriction, d_selection_marker, Horizontal, Graph::multiLayer(), NoRestriction, statusText(), and Vertical.

Referenced by append(), and eventFilter().

void ScreenPickerTool::append

(

const QPoint &

point

)

[protected, virtual]

References append().

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

Reimplemented in DrawPointTool.

References append(), and d_selection_marker.

void ScreenPickerTool::setMoveRestriction

(

ScreenPickerTool::MoveRestriction

r

)

[inline]

References d_move_restriction.

void ScreenPickerTool::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 append(), ImageProfilesTool::append(), DrawPointTool::appendPoint(), and ScreenPickerTool().

double ScreenPickerTool::xValue

(

)

[inline]

References d_selection_marker.

Referenced by ImageProfilesTool::clone().

double ScreenPickerTool::yValue

(

)

[inline]

References d_selection_marker.

Referenced by ImageProfilesTool::clone().

---

Member Data Documentation

MoveRestriction ScreenPickerTool::d_move_restriction [protected]

Referenced by append(), and setMoveRestriction().

QwtPlotMarker ScreenPickerTool::d_selection_marker [protected]

Referenced by append(), eventFilter(), DrawPointTool::eventFilter(), ImageProfilesTool::ImageProfilesTool(), ImageProfilesTool::modifiedMatrix(), ScreenPickerTool(), ImageProfilesTool::setCursorWidth(), xValue(), yValue(), and ~ScreenPickerTool().

---

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

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