roo_display::TouchDisplay Class Reference

Wrapper providing calibrated touch input for a display device. More...

#include <roo_display.h>

Public Member Functions
	TouchDisplay (DisplayDevice &display_device, TouchDevice &touch_device, TouchCalibration touch_calibration=TouchCalibration())
	Constructs a touch display wrapper.
void	init ()
	Initializes the touch device.
TouchResult	getTouch (TouchPoint *points, int max_points)
	Returns calibrated touch points in display coordinates.
TouchResult	getRawTouch (TouchPoint *points, int max_points)
	Returns raw touch points in absolute 0-4095 coordinates.
void	setCalibration (TouchCalibration touch_calibration)
	Sets the touch calibration mapping.
const TouchCalibration &	calibration () const
	Returns the current touch calibration.

Detailed Description

Wrapper providing calibrated touch input for a display device.

Definition at line 25 of file roo_display.h.

Constructor & Destructor Documentation

TouchDisplay()

roo_display::TouchDisplay::TouchDisplay ( DisplayDevice &  display_device, TouchDevice &  touch_device, TouchCalibration  touch_calibration = TouchCalibration()  )

inline

Constructs a touch display wrapper.

Definition at line 28 of file roo_display.h.

Member Function Documentation

calibration()

const TouchCalibration & roo_display::TouchDisplay::calibration ( ) const

inline

Returns the current touch calibration.

Definition at line 51 of file roo_display.h.

Referenced by roo_display::Display::touchCalibration().

getRawTouch()

TouchResult roo_display::TouchDisplay::getRawTouch ( TouchPoint *  points, int  max_points  )

inline

Returns raw touch points in absolute 0-4095 coordinates.

Definition at line 41 of file roo_display.h.

References roo_display::TouchDevice::getTouch().

Referenced by roo_display::Display::getRawTouch(), and getTouch().

getTouch()

TouchResult roo_display::TouchDisplay::getTouch	(	TouchPoint *	points,
		int	max_points
	)

Returns calibrated touch points in display coordinates.

Definition at line 9 of file roo_display.cpp.

References roo_display::TouchCalibration::Calibrate(), roo_display::DisplayDevice::effective_height(), roo_display::DisplayDevice::effective_width(), getRawTouch(), roo_display::Orientation::isBottomToTop(), roo_display::Orientation::isRightToLeft(), roo_display::Orientation::isXYswapped(), roo_display::DisplayDevice::orientation(), roo_display::TouchResult::touch_points, roo_display::TouchPoint::vx, roo_display::TouchPoint::vy, roo_display::TouchPoint::x, and roo_display::TouchPoint::y.

Referenced by roo_display::Display::getTouch(), and roo_display::Display::getTouch().

init()

void roo_display::TouchDisplay::init ( )

inline

Initializes the touch device.

Definition at line 35 of file roo_display.h.

References roo_display::TouchDevice::initTouch().

Referenced by roo_display::Display::init().

setCalibration()

void roo_display::TouchDisplay::setCalibration ( TouchCalibration  touch_calibration )

inline

Sets the touch calibration mapping.

Definition at line 46 of file roo_display.h.

Referenced by roo_display::Display::setTouchCalibration().

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

• temp_repos/roo_display/src/roo_display.h
• temp_repos/roo_display/src/roo_display.cpp