mpInfoCoords Class Reference

Implements an overlay box which shows the mouse coordinates in plot units. More...

#include <mrpt/otherlibs/mathplot/mathplot.h>

Inheritance diagram for mpInfoCoords:

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Collaboration diagram for mpInfoCoords:

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List of all members.

Public Member Functions
	mpInfoCoords ()
	Default constructor.
	mpInfoCoords (wxRect rect, const wxBrush *brush=wxTRANSPARENT_BRUSH)
	Complete constructor, setting initial rectangle and background brush.
	~mpInfoCoords ()
	Default destructor.
virtual void	UpdateInfo (mpWindow &w, wxEvent &event)
	Updates the content of the info box.
virtual void	Plot (wxDC &dc, mpWindow &w)
	Plot method.
Protected Attributes
wxString	m_content
	string holding the coordinates to be drawn.

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Detailed Description

Implements an overlay box which shows the mouse coordinates in plot units.

When an mpInfoCoords layer is activated, when mouse is moved over the mpWindow, its coordinates (in mpWindow units, not pixels) are continuously reported inside the layer box.

Definition at line 413 of file mathplot.h.

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Constructor & Destructor Documentation

mpInfoCoords::mpInfoCoords

(

)

Default constructor.

mpInfoCoords::mpInfoCoords	(	wxRect	rect,
		const wxBrush *	brush = wxTRANSPARENT_BRUSH
	)

Complete constructor, setting initial rectangle and background brush.

Parameters:

	rect	The initial bounding rectangle.
	brush	The wxBrush to be used for box background: default is transparent

mpInfoCoords::~mpInfoCoords

(

)

Default destructor.

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Member Function Documentation

virtual void mpInfoCoords::Plot	(	wxDC &	dc,
		mpWindow &	w
	)			[virtual]

Plot method.

Parameters:

	dc	the device content where to plot
	w	the window to plot

See also:

mpLayer::Plot

Reimplemented from mpInfoLayer.

virtual void mpInfoCoords::UpdateInfo	(	mpWindow &	w,
		wxEvent &	event
	)			[virtual]

Updates the content of the info box.

It is used to update coordinates.

Parameters:

	w	parent mpWindow from which to obtain information
	event	The event which called the update.

Reimplemented from mpInfoLayer.

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Member Data Documentation

wxString mpInfoCoords::m_content [protected]

string holding the coordinates to be drawn.

Definition at line 438 of file mathplot.h.