Input

Functions
int	pvWaitpid (PARAM *p)
int	pvText (PARAM *p, int id)
int	pvRequestJpeg (PARAM *p, int id)
int	pvRequestGeometry (PARAM *p, int id)
int	pvRequestParentWidgetId (PARAM *p, int id)
int	pvSelection (PARAM *p, int id)
int	pvRequestSvgBoundsOnElement (PARAM *p, int id, const char *objectname)
int	pvRequestSvgMatrixForElement (PARAM *p, int id, const char *objectname)

Detailed Description

These are the input routines

Function Documentation

pvRequestGeometry()

int pvRequestGeometry	(	PARAM *	p,
		int	id
	)

Request the geometry from the widget. The text will arrive in an TEXT_EVENT.
geometry:x,y,width,height
Allowed widgets: all widgets

pvRequestJpeg()

int pvRequestJpeg	(	PARAM *	p,
		int	id
	)

Request a jpeg from the widget. The jpeg will arrive in an CLIPBOARD_EVENT.
Allowed widgets: QWidget, QImage, QDraw, QwtPlot

pvRequestParentWidgetId()

int pvRequestParentWidgetId	(	PARAM *	p,
		int	id
	)

Request the parent id for the widget. The text will arrive in an TEXT_EVENT.
parent:parent
Allowed widgets: all widgets

pvRequestSvgBoundsOnElement()

int pvRequestSvgBoundsOnElement	(	PARAM *	p,
		int	id,
		const char *	objectname
	)

Request the bounds of an object within a SVG graphic.
The response will arrive in a TEXT_EVENT
Response: name=x,y,width,height
Allowed widgets: QDrawWidget

pvRequestSvgMatrixForElement()

int pvRequestSvgMatrixForElement	(	PARAM *	p,
		int	id,
		const char *	objectname
	)

Request the matrix for an object within a SVG graphic.
The response will arrive in a TEXT_EVENT
Response: name=m11, m12, m21, m22, det, dx, dy
Allowed widgets: QDrawWidget

pvSelection()

int pvSelection	(	PARAM *	p,
		int	id
	)

Request the selected items from a QListBox or QListView. The text will arrive in an SELECTION_EVENT.
Allowed widgets: QListBox, QListView

pvText()

int pvText	(	PARAM *	p,
		int	id
	)

Request the text from the widget. The text will arrive in an TEXT_EVENT.
In case of a QMultiLineEdit the text will arrive in a CLIPBOARD_EVENT.
Allowed widgets: QLabel, QPushButton, QLineEdit, QMultiLineEdit

pvWaitpid()

int pvWaitpid

(

PARAM *

p

)

Request a waitpid() call on the client.
The response is send as TEXT_MESSAGE with id=ID_MAINWINDOW.
waitpid_response=d