middle button so a portable application should avoid relying on the events from
it.
-{\bf NB:} Note that under Windows mouse enter and leave events are not natively supported
-by the system but are generated by wxWindows itself. This has several
+{\bf NB:} Note that under Windows CE mouse enter and leave events are not natively supported
+by the system but are generated by wxWidgets itself. This has several
drawbacks: the LEAVE\_WINDOW event might be received some time after the mouse
left the window and the state variables for it may have changed during this
time.
whether the left mouse button is (still) depressed. Also, by convention, if
\helpref{LeftDown}{wxmouseeventleftdown} returns {\tt true},
\helpref{LeftIsDown}{wxmouseeventleftisdown} will also return {\tt true} in
-wxWindows whatever the underlying GUI behaviour is (which is
+wxWidgets whatever the underlying GUI behaviour is (which is
platform-dependent). The same applies, of course, to other mouse buttons as
well.
\twocolwidtha{7cm}
\begin{twocollist}\itemsep=0pt
-\twocolitem{{\bf EVT\_LEFT\_DOWN(func)}}{Process a wxEVT\_LEFT\_DOWN event.}
+\twocolitem{{\bf EVT\_LEFT\_DOWN(func)}}{Process a wxEVT\_LEFT\_DOWN event. The
+handler of this event should normally call \helpref{event.Skip()}{wxeventskip} to
+allow the default processing to take place as otherwise the window under mouse
+wouldn't get the focus.}
\twocolitem{{\bf EVT\_LEFT\_UP(func)}}{Process a wxEVT\_LEFT\_UP event.}
\twocolitem{{\bf EVT\_LEFT\_DCLICK(func)}}{Process a wxEVT\_LEFT\_DCLICK event.}
\twocolitem{{\bf EVT\_MIDDLE\_DOWN(func)}}{Process a wxEVT\_MIDDLE\_DOWN event.}
\latexignore{\rtfignore{\wxheading{Members}}}
-\membersection{wxMouseEvent::m\_altDown}
+
+\membersection{wxMouseEvent::m\_altDown}\label{wxmouseeventmaltdown}
\member{bool}{m\_altDown}
true if the Alt key is pressed down.
-\membersection{wxMouseEvent::m\_controlDown}
+
+\membersection{wxMouseEvent::m\_controlDown}\label{wxmouseeventmcontroldown}
\member{bool}{m\_controlDown}
true if control key is pressed down.
-\membersection{wxMouseEvent::m\_leftDown}
+
+\membersection{wxMouseEvent::m\_leftDown}\label{wxmouseeventmleftdown}
\member{bool}{m\_leftDown}
true if the left mouse button is currently pressed down.
-\membersection{wxMouseEvent::m\_middleDown}
+
+\membersection{wxMouseEvent::m\_middleDown}\label{wxmouseeventmmiddledown}
\member{bool}{m\_middleDown}
true if the middle mouse button is currently pressed down.
-\membersection{wxMouseEvent::m\_rightDown}
+
+\membersection{wxMouseEvent::m\_rightDown}\label{wxmouseeventmrightdown}
\member{bool}{m\_rightDown}
true if the right mouse button is currently pressed down.
-\membersection{wxMouseEvent::m\_metaDown}
+
+\membersection{wxMouseEvent::m\_metaDown}\label{wxmouseeventmmetadown}
\member{bool}{m\_metaDown}
true if the Meta key is pressed down.
-\membersection{wxMouseEvent::m\_shiftDown}
+
+\membersection{wxMouseEvent::m\_shiftDown}\label{wxmouseeventmshiftdown}
\member{bool}{m\_shiftDown}
true if shift is pressed down.
-\membersection{wxMouseEvent::m\_x}
+
+\membersection{wxMouseEvent::m\_x}\label{wxmouseeventmx}
\member{long}{m\_x}
X-coordinate of the event.
-\membersection{wxMouseEvent::m\_y}
+
+\membersection{wxMouseEvent::m\_y}\label{wxmouseeventmy}
\member{long}{m\_y}
Y-coordinate of the event.
-\membersection{wxMouseEvent::m\_wheelRotation}
+
+\membersection{wxMouseEvent::m\_wheelRotation}\label{wxmouseeventmwheelrotation}
\member{int}{m\_wheelRotation}
The distance the mouse wheel is rotated.
-\membersection{wxMouseEvent::m\_wheelDelta}
+
+\membersection{wxMouseEvent::m\_wheelDelta}\label{wxmouseeventmwheeldelta}
\member{int}{m\_wheelDelta}
The wheel delta, normally $120$.
-\membersection{wxMouseEvent::m\_linesPerAction}
+
+\membersection{wxMouseEvent::m\_linesPerAction}\label{wxmouseeventmlinesperaction}
\member{int}{m\_linesPerAction}
action.
-\membersection{wxMouseEvent::wxMouseEvent}
-\func{}{wxMouseEvent}{\param{WXTYPE}{ mouseEventType = 0}, \param{int}{ id = 0}}
+\membersection{wxMouseEvent::wxMouseEvent}\label{wxmouseeventctor}
+
+\func{}{wxMouseEvent}{\param{WXTYPE}{ mouseEventType = 0}}
Constructor. Valid event types are:
\item {\bf wxEVT\_MOUSEWHEEL}
\end{itemize}
-\membersection{wxMouseEvent::AltDown}
+
+\membersection{wxMouseEvent::AltDown}\label{wxmouseeventaltdown}
\func{bool}{AltDown}{\void}
Returns true if the Alt key was down at the time of the event.
+
\membersection{wxMouseEvent::Button}\label{wxmouseeventbutton}
\func{bool}{Button}{\param{int}{ button}}
values of {\it button} are:
\begin{twocollist}\itemsep=0pt
-\twocolitem{{\tt wxMOUSE\_BTN\_LEFT}{check if left button was pressed}}
-\twocolitem{{\tt wxMOUSE\_BTN\_MIDDLE}{check if left button was pressed}}
-\twocolitem{{\tt wxMOUSE\_BTN\_RIGHT}{check if left button was pressed}}
-\twocolitem{{\tt wxMOUSE\_BTN\_ANY}{check if any button was pressed}}
+\twocolitem{{\tt wxMOUSE\_BTN\_LEFT}}{check if left button was pressed}
+\twocolitem{{\tt wxMOUSE\_BTN\_MIDDLE}}{check if middle button was pressed}
+\twocolitem{{\tt wxMOUSE\_BTN\_RIGHT}}{check if right button was pressed}
+\twocolitem{{\tt wxMOUSE\_BTN\_ANY}}{check if any button was pressed}
\end{twocollist}
-\membersection{wxMouseEvent::ButtonDClick}
+
+\membersection{wxMouseEvent::ButtonDClick}\label{wxmouseeventbuttondclick}
\func{bool}{ButtonDClick}{\param{int}{ but = wxMOUSE\_BTN\_ANY}}
was generated (see \helpref{Button}{wxmouseeventbutton} for the possible
values).
-\membersection{wxMouseEvent::ButtonDown}
+
+\membersection{wxMouseEvent::ButtonDown}\label{wxmouseeventbuttondown}
\func{bool}{ButtonDown}{\param{int}{ but = -1}}
values).
-\membersection{wxMouseEvent::ButtonUp}
+
+\membersection{wxMouseEvent::ButtonUp}\label{wxmouseeventbuttonup}
\func{bool}{ButtonUp}{\param{int}{ but = -1}}
values).
-\membersection{wxMouseEvent::ControlDown}
+
+\membersection{wxMouseEvent::CmdDown}\label{wxmouseeventcmddown}
+
+\constfunc{bool}{CmdDown}{\void}
+
+Same as \helpref{MetaDown}{wxmouseeventmetadown} under Mac, same as
+\helpref{ControlDown}{wxmouseeventcontroldown} elsewhere.
+
+\wxheading{See also}
+
+\helpref{wxKeyEvent::CmdDown}{wxkeyeventcmddown}
+
+
+\membersection{wxMouseEvent::ControlDown}\label{wxmouseeventcontroldown}
\func{bool}{ControlDown}{\void}
Returns true if the control key was down at the time of the event.
+
\membersection{wxMouseEvent::Dragging}\label{wxmouseeventdragging}
\func{bool}{Dragging}{\void}
\helpref{Moving}{wxmouseeventmoving}
+
\membersection{wxMouseEvent::Entering}\label{wxmouseevententering}
\func{bool}{Entering}{\void}
See also \helpref{wxMouseEvent::Leaving}{wxmouseeventleaving}.
+
\membersection{wxMouseEvent::GetButton}\label{wxmouseeventgetbutton}
\constfunc{int}{GetButton}{\void}
double click events, {\tt wxMOUSE\_BTN\_MIDDLE} and {\tt wxMOUSE\_BTN\_RIGHT}
for the same events for the middle and the right buttons respectively.
+
\membersection{wxMouseEvent::GetPosition}\label{wxmouseeventgetposition}
\constfunc{wxPoint}{GetPosition}{\void}
Returns the physical mouse position in pixels.
+Note that if the mouse event has been artificially generated from a special
+keyboard combination (e.g. under Windows when the ``menu'' key is pressed), the
+returned position is \texttt{wxDefaultPosition}.
+
+
\membersection{wxMouseEvent::GetLogicalPosition}\label{wxmouseeventgetlogicalposition}
\constfunc{wxPoint}{GetLogicalPosition}{\param{const wxDC\&}{ dc}}
translation set for the DC, which usually indicates that the window has been scrolled).
+
\membersection{wxMouseEvent::GetLinesPerAction}\label{wxmouseeventgetlinesperaction}
\constfunc{int}{GetLinesPerAction}{\void}
Returns the configured number of lines (or whatever) to be scrolled per
wheel action. Defaults to three.
+
\membersection{wxMouseEvent::GetWheelRotation}\label{wxmouseeventgetwheelrotation}
\constfunc{int}{GetWheelRotation}{\void}
do partial line scrolling or wait until +/-WheelDelta rotation values
have been accumulated before scrolling.
+
\membersection{wxMouseEvent::GetWheelDelta}\label{wxmouseeventgetwheeldelta}
\constfunc{int}{GetWheelDelta}{\void}
taken, and one such action (for example, scrolling one increment)
should occur for each delta.
+
\membersection{wxMouseEvent::GetX}\label{wxmouseeventgetx}
\constfunc{long}{GetX}{\void}
Returns X coordinate of the physical mouse event position.
+
\membersection{wxMouseEvent::GetY}\label{wxmouseeventgety}
\func{long}{GetY}{\void}
Returns Y coordinate of the physical mouse event position.
-\membersection{wxMouseEvent::IsButton}
+
+\membersection{wxMouseEvent::IsButton}\label{wxmouseeventisbutton}
\constfunc{bool}{IsButton}{\void}
Returns true if the event was a mouse button event (not necessarily a button down event -
that may be tested using {\it ButtonDown}).
-\membersection{wxMouseEvent::IsPageScroll}
+
+\membersection{wxMouseEvent::IsPageScroll}\label{wxmouseeventispagescroll}
\constfunc{bool}{IsPageScroll}{\void}
Returns true if the system has been setup to do page scrolling with
the mouse wheel instead of line scrolling.
+
\membersection{wxMouseEvent::Leaving}\label{wxmouseeventleaving}
\constfunc{bool}{Leaving}{\void}
See also \helpref{wxMouseEvent::Entering}{wxmouseevententering}.
-\membersection{wxMouseEvent::LeftDClick}
+
+\membersection{wxMouseEvent::LeftDClick}\label{wxmouseeventleftdclick}
\constfunc{bool}{LeftDClick}{\void}
Returns true if the event was a left double click.
+
\membersection{wxMouseEvent::LeftDown}\label{wxmouseeventleftdown}
\constfunc{bool}{LeftDown}{\void}
Returns true if the left mouse button changed to down.
+
\membersection{wxMouseEvent::LeftIsDown}\label{wxmouseeventleftisdown}
\constfunc{bool}{LeftIsDown}{\void}
This event is usually used in the mouse event handlers which process "move
mouse" messages to determine whether the user is (still) dragging the mouse.
-\membersection{wxMouseEvent::LeftUp}
+
+\membersection{wxMouseEvent::LeftUp}\label{wxmouseeventleftup}
\constfunc{bool}{LeftUp}{\void}
Returns true if the left mouse button changed to up.
-\membersection{wxMouseEvent::MetaDown}
+
+\membersection{wxMouseEvent::MetaDown}\label{wxmouseeventmetadown}
\constfunc{bool}{MetaDown}{\void}
Returns true if the Meta key was down at the time of the event.
-\membersection{wxMouseEvent::MiddleDClick}
+
+\membersection{wxMouseEvent::MiddleDClick}\label{wxmouseeventmiddledclick}
\constfunc{bool}{MiddleDClick}{\void}
Returns true if the event was a middle double click.
-\membersection{wxMouseEvent::MiddleDown}
+
+\membersection{wxMouseEvent::MiddleDown}\label{wxmouseeventmiddledown}
\constfunc{bool}{MiddleDown}{\void}
Returns true if the middle mouse button changed to down.
+
\membersection{wxMouseEvent::MiddleIsDown}\label{wxmouseeventmiddleisdown}
\constfunc{bool}{MiddleIsDown}{\void}
Returns true if the middle mouse button is currently down, independent
of the current event type.
-\membersection{wxMouseEvent::MiddleUp}
+
+\membersection{wxMouseEvent::MiddleUp}\label{wxmouseeventmiddleup}
\constfunc{bool}{MiddleUp}{\void}
Returns true if the middle mouse button changed to up.
+
\membersection{wxMouseEvent::Moving}\label{wxmouseeventmoving}
\constfunc{bool}{Moving}{\void}
-Returns true if this was a motion event (whether some buttons are currently
-pressed or not, use \helpref{Dragging}{wxmouseeventdragging} if you need to
-distinguish between these situations).
+Returns true if this was a motion event and no mouse buttons were pressed.
+If any mouse button is held pressed, then this method returns \false and
+\helpref{Dragging}{wxmouseeventdragging} returns \true.
+
-\membersection{wxMouseEvent::RightDClick}
+\membersection{wxMouseEvent::RightDClick}\label{wxmouseeventrightdclick}
\constfunc{bool}{RightDClick}{\void}
Returns true if the event was a right double click.
-\membersection{wxMouseEvent::RightDown}
+
+\membersection{wxMouseEvent::RightDown}\label{wxmouseeventrightdown}
\constfunc{bool}{RightDown}{\void}
Returns true if the right mouse button changed to down.
+
\membersection{wxMouseEvent::RightIsDown}\label{wxmouseeventrightisdown}
\constfunc{bool}{RightIsDown}{\void}
Returns true if the right mouse button is currently down, independent
of the current event type.
-\membersection{wxMouseEvent::RightUp}
+
+\membersection{wxMouseEvent::RightUp}\label{wxmouseeventrightup}
\constfunc{bool}{RightUp}{\void}
Returns true if the right mouse button changed to up.
-\membersection{wxMouseEvent::ShiftDown}
+
+\membersection{wxMouseEvent::ShiftDown}\label{wxmouseeventshiftdown}
\constfunc{bool}{ShiftDown}{\void}
projects / wxWidgets.git / blobdiff