803ef87492
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1850 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
137 lines
3.3 KiB
TeX
137 lines
3.3 KiB
TeX
\section{\class{wxKeyEvent}}\label{wxkeyevent}
|
|
|
|
This event class contains information about keypress (character) events.
|
|
|
|
\wxheading{Derived from}
|
|
|
|
\helpref{wxEvent}{wxevent}
|
|
|
|
\wxheading{Include files}
|
|
|
|
<wx/event.h>
|
|
|
|
\wxheading{Event table macros}
|
|
|
|
To process a key event, use these event handler macros to direct input to member
|
|
functions that take a wxKeyEvent argument.
|
|
|
|
\twocolwidtha{7cm}
|
|
\begin{twocollist}\itemsep=0pt
|
|
\twocolitem{{\bf EVT\_CHAR(func)}}{Process a wxEVT\_CHAR event (a non-modifier key has been pressed).}
|
|
\twocolitem{{\bf EVT\_KEY\_DOWN(func)}}{Process a wxEVT\_KEY\_DOWN event (any key has been pressed).}
|
|
\twocolitem{{\bf EVT\_KEY\_UP(func)}}{Process a wxEVT\_KEY\_UP event (any key has been released).}
|
|
\twocolitem{{\bf EVT\_CHAR(func)}}{Process a wxEVT\_CHAR event.}
|
|
\twocolitem{{\bf EVT\_CHAR\_HOOK(func)}}{Process a wxEVT\_CHAR\_HOOK event.}
|
|
\end{twocollist}%
|
|
|
|
\wxheading{See also}
|
|
|
|
\helpref{wxWindow::OnChar}{wxwindowonchar},
|
|
\helpref{wxWindow::OnCharHook}{wxwindowoncharhook},
|
|
\helpref{wxWindow::OnKeyDown}{wxwindowonkeydown},
|
|
\helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}
|
|
|
|
\latexignore{\rtfignore{\wxheading{Members}}}
|
|
|
|
\membersection{wxKeyEvent::m\_altDown}
|
|
|
|
\member{bool}{m\_altDown}
|
|
|
|
TRUE if the Alt key is pressed down.
|
|
|
|
\membersection{wxKeyEvent::m\_controlDown}
|
|
|
|
\member{bool}{m\_controlDown}
|
|
|
|
TRUE if control is pressed down.
|
|
|
|
\membersection{wxKeyEvent::m\_keyCode}
|
|
|
|
\member{long}{m\_keyCode}
|
|
|
|
Virtual keycode. See \helpref{Keycodes}{keycodes} for a list of identifiers.
|
|
|
|
\membersection{wxKeyEvent::m\_metaDown}
|
|
|
|
\member{bool}{m\_metaDown}
|
|
|
|
TRUE if the Meta key is pressed down.
|
|
|
|
\membersection{wxKeyEvent::m\_shiftDown}
|
|
|
|
\member{bool}{m\_shiftDown}
|
|
|
|
TRUE if shift is pressed down.
|
|
|
|
\membersection{wxKeyEvent::m\_x}
|
|
|
|
\member{int}{m\_x}
|
|
|
|
X position of the event.
|
|
|
|
\membersection{wxKeyEvent::m\_y}
|
|
|
|
\member{int}{m\_y}
|
|
|
|
Y position of the event.
|
|
|
|
\membersection{wxKeyEvent::wxKeyEvent}
|
|
|
|
\func{}{wxKeyEvent}{\param{WXTYPE}{ keyEventType}}
|
|
|
|
Constructor. Currently, the only valid event types are wxEVT\_CHAR and wxEVT\_CHAR\_HOOK.
|
|
|
|
\membersection{wxKeyEvent::AltDown}
|
|
|
|
\constfunc{bool}{AltDown}{\void}
|
|
|
|
Returns TRUE if the Alt key was down at the time of the key event.
|
|
|
|
\membersection{wxKeyEvent::ControlDown}
|
|
|
|
\constfunc{bool}{ControlDown}{\void}
|
|
|
|
Returns TRUE if the control key was down at the time of the key event.
|
|
|
|
\membersection{wxKeyEvent::GetX}
|
|
|
|
\constfunc{long}{GetX}{\void}
|
|
|
|
Returns the X position of the event.
|
|
|
|
\membersection{wxKeyEvent::GetY}
|
|
|
|
\constfunc{long}{GetY}{\void}
|
|
|
|
Returns the Y position of the event.
|
|
|
|
\membersection{wxKeyEvent::KeyCode}
|
|
|
|
\constfunc{long}{KeyCode}{\void}
|
|
|
|
Returns the virtual key code. ASCII events return normal ASCII values,
|
|
while non-ASCII events return values such as {\bf WXK\_LEFT} for the
|
|
left cursor key. See \helpref{Keycodes}{keycodes} for a full list of the virtual key codes.
|
|
|
|
\membersection{wxKeyEvent::MetaDown}
|
|
|
|
\constfunc{bool}{MetaDown}{\void}
|
|
|
|
Returns TRUE if the Meta key was down at the time of the key event.
|
|
|
|
\membersection{wxKeyEvent::GetPosition}
|
|
|
|
\constfunc{wxPoint}{GetPosition}{\void}
|
|
|
|
\constfunc{void}{GetPosition}{\param{long *}{x}, \param{long *}{y}}
|
|
|
|
Obtains the position at which the key was pressed.
|
|
|
|
\membersection{wxKeyEvent::ShiftDown}
|
|
|
|
\constfunc{bool}{ShiftDown}{\void}
|
|
|
|
Returns TRUE if the shift key was down at the time of the key event.
|
|
|
|
|