818e52c201
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1610 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
131 lines
3.2 KiB
TeX
131 lines
3.2 KiB
TeX
\section{\class{wxKeyEvent}}\label{wxkeyevent}
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This event class contains information about keypress (character) events.
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\wxheading{Derived from}
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\helpref{wxEvent}{wxevent}
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\wxheading{Event table macros}
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To process a key event, use these event handler macros to direct input to member
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functions that take a wxKeyEvent argument.
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\twocolwidtha{7cm}
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\begin{twocollist}\itemsep=0pt
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\twocolitem{{\bf EVT\_CHAR(func)}}{Process a wxEVT\_CHAR event (a non-modifier key has been pressed).}
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\twocolitem{{\bf EVT\_KEY\_DOWN(func)}}{Process a wxEVT\_KEY\_DOWN event (any key has been pressed).}
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\twocolitem{{\bf EVT\_KEY\_UP(func)}}{Process a wxEVT\_KEY\_UP event (any key has been released).}
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\twocolitem{{\bf EVT\_CHAR(func)}}{Process a wxEVT\_CHAR event.}
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\twocolitem{{\bf EVT\_CHAR\_HOOK(func)}}{Process a wxEVT\_CHAR\_HOOK event.}
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\end{twocollist}%
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\wxheading{See also}
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\helpref{wxWindow::OnChar}{wxwindowonchar},
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\helpref{wxWindow::OnCharHook}{wxwindowoncharhook},
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\helpref{wxWindow::OnKeyDown}{wxwindowonkeydown},
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\helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}
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\latexignore{\rtfignore{\wxheading{Members}}}
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\membersection{wxKeyEvent::m\_altDown}
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\member{bool}{m\_altDown}
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TRUE if the Alt key is pressed down.
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\membersection{wxKeyEvent::m\_controlDown}
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\member{bool}{m\_controlDown}
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TRUE if control is pressed down.
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\membersection{wxKeyEvent::m\_keyCode}
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\member{long}{m\_keyCode}
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Virtual keycode. See \helpref{Keycodes}{keycodes} for a list of identifiers.
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\membersection{wxKeyEvent::m\_metaDown}
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\member{bool}{m\_metaDown}
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TRUE if the Meta key is pressed down.
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\membersection{wxKeyEvent::m\_shiftDown}
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\member{bool}{m\_shiftDown}
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TRUE if shift is pressed down.
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\membersection{wxKeyEvent::m\_x}
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\member{int}{m\_x}
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X position of the event.
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\membersection{wxKeyEvent::m\_y}
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\member{int}{m\_y}
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Y position of the event.
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\membersection{wxKeyEvent::wxKeyEvent}
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\func{}{wxKeyEvent}{\param{WXTYPE}{ keyEventType}}
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Constructor. Currently, the only valid event types are wxEVT\_CHAR and wxEVT\_CHAR\_HOOK.
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\membersection{wxKeyEvent::AltDown}
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\func{bool}{AltDown}{\void}
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Returns TRUE if the Alt key was down at the time of the key event.
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\membersection{wxKeyEvent::ControlDown}
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\func{bool}{ControlDown}{\void}
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Returns TRUE if the control key was down at the time of the key event.
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\membersection{wxKeyEvent::GetX}
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\func{float}{GetX}{\void}
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Returns the X position of the event.
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\membersection{wxKeyEvent::GetY}
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\func{float}{GetY}{\void}
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Returns the Y position of the event.
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\membersection{wxKeyEvent::KeyCode}
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\func{long}{KeyCode}{\void}
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Returns the virtual key code. ASCII events return normal ASCII values,
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while non-ASCII events return values such as {\bf WXK\_LEFT} for the
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left cursor key. See \helpref{Keycodes}{keycodes} for a full list of the virtual key codes.
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\membersection{wxKeyEvent::MetaDown}
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\func{bool}{MetaDown}{\void}
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Returns TRUE if the Meta key was down at the time of the key event.
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\membersection{wxKeyEvent::Position}
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\func{void}{Position}{\param{float *}{x}, \param{float *}{y}}
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Obtains the position at which the key was pressed.
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\membersection{wxKeyEvent::ShiftDown}
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\func{bool}{ShiftDown}{\void}
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Returns TRUE if the shift key was down at the time of the key event.
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