X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dc66ae687be0e8247338c27273a764fa5eb43044..1e8dba5e29eba7ac5e53fa4035e65ceeaeed3884:/docs/latex/wx/mouseevt.tex diff --git a/docs/latex/wx/mouseevt.tex b/docs/latex/wx/mouseevt.tex index 2b052400c9..f8ccc69ed6 100644 --- a/docs/latex/wx/mouseevt.tex +++ b/docs/latex/wx/mouseevt.tex @@ -9,7 +9,7 @@ left mouse button, {\tt wxMOUSE\_BTN\_MIDDLE} for the middle one and 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 +{\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 @@ -44,7 +44,10 @@ functions that take a wxMouseEvent argument. \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.} @@ -63,84 +66,84 @@ functions that take a wxMouseEvent argument. \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} @@ -149,9 +152,9 @@ action. -\membersection{wxMouseEvent::wxMouseEvent} +\membersection{wxMouseEvent::wxMouseEvent}\label{wxmouseeventctor} -\func{}{wxMouseEvent}{\param{WXTYPE}{ mouseEventType = 0}, \param{int}{ id = 0}} +\func{}{wxMouseEvent}{\param{WXTYPE}{ mouseEventType = 0}} Constructor. Valid event types are: @@ -173,7 +176,7 @@ Constructor. Valid event types are: \end{itemize} -\membersection{wxMouseEvent::AltDown} +\membersection{wxMouseEvent::AltDown}\label{wxmouseeventaltdown} \func{bool}{AltDown}{\void} @@ -189,13 +192,13 @@ 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\_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}} @@ -205,7 +208,7 @@ 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}} @@ -216,7 +219,7 @@ values). -\membersection{wxMouseEvent::ButtonUp} +\membersection{wxMouseEvent::ButtonUp}\label{wxmouseeventbuttonup} \func{bool}{ButtonUp}{\param{int}{ but = -1}} @@ -227,7 +230,7 @@ values). -\membersection{wxKeyEvent::CmdDown}\label{wxmouseeventcmddown} +\membersection{wxMouseEvent::CmdDown}\label{wxmouseeventcmddown} \constfunc{bool}{CmdDown}{\void} @@ -289,6 +292,10 @@ Sets *x and *y to the position at which the event occurred. 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} @@ -343,7 +350,7 @@ Returns X coordinate of the physical mouse event position. Returns Y coordinate of the physical mouse event position. -\membersection{wxMouseEvent::IsButton} +\membersection{wxMouseEvent::IsButton}\label{wxmouseeventisbutton} \constfunc{bool}{IsButton}{\void} @@ -351,7 +358,7 @@ Returns true if the event was a mouse button event (not necessarily a button dow that may be tested using {\it ButtonDown}). -\membersection{wxMouseEvent::IsPageScroll} +\membersection{wxMouseEvent::IsPageScroll}\label{wxmouseeventispagescroll} \constfunc{bool}{IsPageScroll}{\void} @@ -368,7 +375,7 @@ Returns true if the mouse was leaving the window. See also \helpref{wxMouseEvent::Entering}{wxmouseevententering}. -\membersection{wxMouseEvent::LeftDClick} +\membersection{wxMouseEvent::LeftDClick}\label{wxmouseeventleftdclick} \constfunc{bool}{LeftDClick}{\void} @@ -389,16 +396,18 @@ Returns true if the left mouse button changed to down. Returns true if the left mouse button is currently down, independent of the current event type. -Please notice that it is {\bf not} the same as -\helpref{LeftDown}{wxmouseeventleftdown} which returns true if the left mouse -button was just pressed. Rather, it describes the state of the mouse button -before the event happened. +Please notice that it is \emph{not} the same as +\helpref{LeftDown}{wxmouseeventleftdown} which returns \true if the event was +generated by the left mouse button being pressed. Rather, it simply describes +the state of the left mouse button at the time when the event was generated +(so while it will be true for a left click event, it can also be true for +a right click if it happened while the left mouse button was pressed). 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} @@ -412,14 +421,14 @@ Returns true if the left mouse button changed to up. 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} @@ -434,7 +443,7 @@ 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} @@ -450,14 +459,14 @@ 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} @@ -472,14 +481,14 @@ 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}