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< td align = "right" valign = "center" > < img src = "logo32.png" align = "right" width = "64" height = "32" border = "0" > < / td > < / tr > < / table > < h1 align = center > TQWSMouseHandler Class Reference< / h1 >
< p > The TQWSMouseHandler class is a mouse driver for TQt/Embedded.
< a href = "#details" > More...< / a >
< p > < tt > #include < < a href = "qmouse_qws-h.html" > qmouse_qws.h< / a > > < / tt >
< p > < a href = "qwsmousehandler-members.html" > List of all member functions.< / a >
< h2 > Public Members< / h2 >
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< li class = fn > < a href = "#TQWSMouseHandler" > < b > TQWSMouseHandler< / b > < / a > ( const TQString & driver = TQString::null, const TQString & device = TQString::null )< / li >
< li class = fn > virtual < a href = "#~TQWSMouseHandler" > < b > ~TQWSMouseHandler< / b > < / a > ()< / li >
< li class = fn > virtual void < a href = "#clearCalibration" > < b > clearCalibration< / b > < / a > ()< / li >
< li class = fn > virtual void < a href = "#calibrate" > < b > calibrate< / b > < / a > ( TQWSPointerCalibrationData * )< / li >
< li class = fn > void < a href = "#limitToScreen" > < b > limitToScreen< / b > < / a > ( TQPoint & pt )< / li >
< li class = fn > void < a href = "#mouseChanged" > < b > mouseChanged< / b > < / a > ( const TQPoint & pos, int bstate )< / li >
< li class = fn > const TQPoint & < a href = "#pos" > < b > pos< / b > < / a > () const< / li >
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< hr > < a name = "details" > < / a > < h2 > Detailed Description< / h2 >
The TQWSMouseHandler class is a mouse driver for TQt/Embedded.
< p >
< p > The mouse driver handles events from system devices and generates
mouse events.
< p > A TQWSMouseHandler will usually open some system device in its
constructor, create a < a href = "ntqsocketnotifier.html" > TQSocketNotifier< / a > on that opened device and
when it receives data, it will call < a href = "#mouseChanged" > mouseChanged< / a > () to send the
event to TQt/Embedded for relaying to clients.
< p > See also < a href = "qws.html" > TQt/Embedded< / a > .
< hr > < h2 > Member Function Documentation< / h2 >
< h3 class = fn > < a name = "TQWSMouseHandler" > < / a > TQWSMouseHandler::TQWSMouseHandler ( const < a href = "ntqstring.html" > TQString< / a > & driver = TQString::null, const < a href = "ntqstring.html" > TQString< / a > & device = TQString::null )
< / h3 >
Constructs a mouse handler. This becomes the primary mouse
handler.
< p > Note that once created, mouse handlers are controlled by the
system and should not be deleted.
< p > The < em > driver< / em > and < em > device< / em > arguments are not used by this base
class.
< h3 class = fn > < a name = "~TQWSMouseHandler" > < / a > TQWSMouseHandler::~TQWSMouseHandler ()< tt > [virtual]< / tt >
< / h3 >
Destroys the mouse handler. You should not call this directly.
< h3 class = fn > void < a name = "calibrate" > < / a > TQWSMouseHandler::calibrate ( TQWSPointerCalibrationData * )< tt > [virtual]< / tt >
< / h3 >
< p > This method is reimplemented in the calibrated mouse handler to
set calibration information (from, for instance, the TQtopia
calibration screen). This version does nothing.
< h3 class = fn > void < a name = "clearCalibration" > < / a > TQWSMouseHandler::clearCalibration ()< tt > [virtual]< / tt >
< / h3 >
< p > This method is reimplemented in the calibrated mouse handler to
clear calibration information. This version does nothing.
< h3 class = fn > void < a name = "limitToScreen" > < / a > TQWSMouseHandler::limitToScreen ( < a href = "ntqpoint.html" > TQPoint< / a > & pt )
< / h3 >
Ensures that the given point, < em > pt< / em > is within the screen's
boundaries, changing < em > pt< / em > if necessary.
< h3 class = fn > void < a name = "mouseChanged" > < / a > TQWSMouseHandler::mouseChanged ( const < a href = "ntqpoint.html" > TQPoint< / a > & pos, int bstate )
< / h3 >
When a mouse event occurs this function is called with the mouse's
position in < em > pos< / em > , and the state of its buttons in < em > bstate< / em > .
< h3 class = fn > const < a href = "ntqpoint.html" > TQPoint< / a > & < a name = "pos" > < / a > TQWSMouseHandler::pos () const
< / h3 >
< p > Returns the mouse position.
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