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

#include <mathplot.h>

Inheritance diagram for MathPlot::mpInfoCoords:

Collaboration diagram for MathPlot::mpInfoCoords:

Public Member Functions
	mpInfoCoords ()
	Default constructor.

	mpInfoCoords (mpLocation location)
	Limited constructor.

	mpInfoCoords (wxRect rect, const wxBrush &brush= *wxTRANSPARENT_BRUSH, mpLocation location=mpMarginNone)
	Complete constructor, setting initial rectangle and background brush. More...

	~mpInfoCoords ()
	Default destructor.

virtual void	UpdateInfo (mpWindow &w, wxEvent &event)
	Updates the content of the info box. More...

virtual void	ErasePlot (wxDC &dc, mpWindow &w)
	Just delete the bitmap of the info.

void	SetLabelMode (unsigned int mode, unsigned int time_conv=0x20)
	Set X axis label view mode. More...

void	SetSeriesCoord (bool show)
	Set the series coordinates of the mouse position (if tractable set)

bool	IsSeriesCoord () const
	Return if we show the series coordinates. More...

virtual wxString	GetInfoCoordsText (double xVal, double yVal, double y2Val, bool isY2Axis=false)
	Get string describing mouse position. More...

void	SetPenSeries (const wxPen &pen)
	Pen series for tractable.

Public Member Functions inherited from MathPlot::mpInfoLayer
	mpInfoLayer ()
	Default constructor. More...

	mpInfoLayer (wxRect rect, const wxBrush &brush= *wxTRANSPARENT_BRUSH, mpLocation location=mpMarginNone)
	Complete constructor. More...

virtual	~mpInfoLayer ()
	Destructor.

virtual void	SetVisible (bool show)
	Sets layer visibility. More...

virtual bool	HasBBox ()
	mpInfoLayer has not bounding box. More...

virtual bool	Inside (const wxPoint &point)
	Checks whether a point is inside the info box rectangle. More...

virtual void	Move (wxPoint delta)
	Moves the layer rectangle of given pixel deltas. More...

virtual void	UpdateReference ()
	Updates the rectangle reference point. More...

wxPoint	GetPosition () const
	Returns the position of the upper left corner of the box (in pixels) More...

wxSize	GetSize () const
	Returns the size of the box (in pixels) More...

const wxRect &	GetRectangle () const
	Returns the current rectangle coordinates. More...

void	SetLocation (mpLocation location)
	Set the location of the mpInfoLayer box.

mpLocation	GetLocation () const
	Return the location of the mpInfoLayer box. More...

Public Member Functions inherited from MathPlot::mpLayer
	mpLayer (mpLayerType layerType)

void	SetWindow (mpWindow &w)
	Set the wxWindow handle.

virtual void	GetBBox (mpFloatRect *m_bound)
	Return the bounding box, ie GetMinX(), GetMaxX(), GetMinY() and GetMaxY() of this mpLayer Here we don't use extra Y2 values.

mpLayerType	GetLayerType () const
	Get layer type: a Layer can be of different types: plot, lines, axis, info boxes, etc, this method returns the right value. More...

int	GetLayerSubType () const
	Get layer subtype: each layer type can have several flavors. More...

virtual bool	IsLayerType (mpLayerType type, int *sub_type)
	Specifies that if the layer is of type "type". More...

virtual double	GetMinX ()
	Get inclusive left border of bounding box. More...

virtual double	GetMaxX ()
	Get inclusive right border of bounding box. More...

virtual double	GetMinY ()
	Get inclusive bottom border of bounding box. More...

virtual double	GetMaxY ()
	Get inclusive top border of bounding box. More...

void	Plot (wxDC &dc, mpWindow &w)
	Plot given view of layer to the given device context. More...

void	SetName (const wxString &name)
	Set layer name. More...

const wxString &	GetName () const
	Get layer name. More...

void	SetFont (const wxFont &font)
	Set layer font. More...

const wxFont &	GetFont () const
	Get font set for this layer. More...

void	SetFontColour (const wxColour &colour)
	Set layer font foreground colour. More...

const wxColour &	GetFontColour () const
	Get font foreground colour set for this layer. More...

void	SetPen (const wxPen &pen)
	Set layer pen. More...

const wxPen &	GetPen () const
	Get pen set for this layer. More...

void	SetBrush (const wxBrush &brush)
	Set layer brush. More...

const wxBrush &	GetBrush () const
	Get brush set for this layer. More...

void	SetShowName (bool show)
	Set Name visibility. More...

bool	GetShowName () const
	Get Name visibility. More...

void	SetDrawOutsideMargins (bool drawModeOutside)
	Set Draw mode: inside or outside margins. More...

bool	GetDrawOutsideMargins () const
	Get Draw mode: inside or outside margins. More...

wxBitmap	GetColourSquare (int side=16)
	Get a small square bitmap filled with the colour of the pen used in the layer. More...

bool	IsVisible () const
	Checks whether the layer is visible or not. More...

bool	IsTractable () const
	Checks whether the layer is tractable or not. More...

virtual void	SetTractable (bool track)
	Sets layer tractability. More...

void	SetAlign (int align)
	Set X/Y alignment. More...

int	GetAlign () const
	Get X/Y alignment. More...

void	SetCanDelete (bool canDelete)
	Set CanDelete for plot. More...

bool	GetCanDelete (void) const
	Get CanDelete for plot. More...

mpLayerZOrder	GetZIndex (void) const
	Get the ZIndex of the plot. More...

Protected Member Functions
virtual void	DoPlot (wxDC &dc, mpWindow &w)
	Plot method. More...

	wxDECLARE_DYNAMIC_CLASS (mpInfoCoords)

Protected Member Functions inherited from MathPlot::mpInfoLayer
void	SetInfoRectangle (mpWindow &w, int width=0, int height=0)
	Compute the dimensions and position of the mpInfoLayer rectangle.

	wxDECLARE_DYNAMIC_CLASS (mpInfoLayer)

Protected Member Functions inherited from MathPlot::mpLayer
void	UpdateContext (wxDC &dc) const
	Initialize the context.

virtual void	DoBeforePlot ()
	If we need to do something before plot like reinitialize some parameters ...

void	CheckLog (double x, double y)
	Test if we are in log axis and if true return the log of the values.

Protected Attributes
wxString	m_content
	string holding the coordinates to be drawn.

unsigned int	m_labelType

unsigned int	m_timeConv

wxCoord	m_mouseX

wxCoord	m_mouseY

bool	m_series_coord

wxPen	m_penSeries

Protected Attributes inherited from MathPlot::mpInfoLayer
wxRect	m_dim
	The bounding rectangle of the mpInfoLayer box (may be resized dynamically by the Plot method).

wxRect	m_oldDim
	Keep the old values of m_dim.

wxBitmap *	m_info_bmp
	The bitmap that contain the info.

wxPoint	m_reference
	Holds the reference point for movements.

int	m_winX

int	m_winY
	Holds the mpWindow size. Used to rescale position when window is resized.

mpLocation	m_location
	Location of the box in the margin. Default mpMarginNone = use coordinates.

Protected Attributes inherited from MathPlot::mpLayer
const mpLayerType	m_type
	Layer type mpLAYER_*.

mpWindow *	m_win
	The wxWindow handle.

int	m_subtype
	Layer sub type, set in constructors.

wxFont	m_font
	Layer's font.

wxColour	m_fontcolour
	Layer's font foreground colour.

wxPen	m_pen
	Layer's pen. Default Colour = Black, width = 1, style = wxPENSTYLE_SOLID.

wxBrush	m_brush
	Layer's brush. Default wxTRANSPARENT_BRUSH.

wxString	m_name
	Layer's name.

bool	m_showName
	States whether the name of the layer must be shown. Default : false.

bool	m_drawOutsideMargins
	Select if the layer should draw only inside margins or over all DC. Default : false.

bool	m_visible
	Toggles layer visibility. Default : true.

bool	m_tractable
	Is the layer tractable.

int	m_flags
	Holds label alignment. Default : mpALIGN_NE.

mpRect	m_plotBoundaries
	The boundaries for plotting curve calculated by mpWindow.

bool	m_CanDelete
	Is the layer can be deleted.

mpLayerZOrder	m_ZIndex
	The index in Z-Order to draw the layer.

Detailed Description

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

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

Constructor & Destructor Documentation

◆ mpInfoCoords()

mpInfoCoords::mpInfoCoords	(	wxRect	rect,
		const wxBrush &	brush = `*wxTRANSPARENT_BRUSH`,
		mpLocation	location = `mpMarginNone`
	)

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
location	to place in the margin or free

Member Function Documentation

◆ DoPlot()

void mpInfoCoords::DoPlot	(	wxDC &	dc,
		mpWindow &	w
	)

protectedvirtual

Plot method.

Parameters

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

See also: mpLayer::Plot

Reimplemented from MathPlot::mpInfoLayer.

◆ GetInfoCoordsText()

wxString mpInfoCoords::GetInfoCoordsText	(	double	xVal,
		double	yVal,
		double	y2Val,
		bool	isY2Axis = `false`
	)

virtual

Get string describing mouse position.

Override in your derived class to customize mpInfoCoords display.

Parameters

xVal,yVal,y2Val	Position of mouse in user coordinates
isY2Axis	Best guess as to whether closest point to mouse is a plot layer using Y2 axis

◆ IsSeriesCoord()

bool MathPlot::mpInfoCoords::IsSeriesCoord ( ) const

inline

Return if we show the series coordinates.

Returns: bool

◆ SetLabelMode()

void MathPlot::mpInfoCoords::SetLabelMode	(	unsigned int	mode,
		unsigned int	time_conv = `0x20`
	)

inline

Set X axis label view mode.

Parameters

mode	mpX_NORMAL for normal labels, mpX_TIME for time axis in hours, minutes, seconds.

◆ UpdateInfo()

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 MathPlot::mpInfoLayer.

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ mpInfoCoords()

Member Function Documentation

◆ DoPlot()

◆ GetInfoCoordsText()

◆ IsSeriesCoord()

◆ SetLabelMode()

◆ UpdateInfo()