X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/33d4eef0b9f61adad1f42ace436225ff508c6ea3..9920ad328b7bb97ad927b9524cbe6e1b785be742:/docs/latex/wx/taskbar.tex?ds=sidebyside diff --git a/docs/latex/wx/taskbar.tex b/docs/latex/wx/taskbar.tex index c560b0297c..ddfd3c7a4f 100644 --- a/docs/latex/wx/taskbar.tex +++ b/docs/latex/wx/taskbar.tex @@ -1,9 +1,6 @@ \section{\class{wxTaskBarIcon}}\label{wxtaskbaricon} -This class represents a taskbar icon, appearing in the `system tray' and -responding to mouse clicks. An icon has an optional tooltip. This class is only -supported under Windows 95/NT and in X Window System ports (wxGTK, wxMotif, -wxX11). +This class represents a taskbar icon. A taskbar icon is an icon that appears in the `system tray' and responds to mouse clicks, optionally with a tooltip above it to help provide information. \wxheading{X Window System Note} @@ -33,7 +30,10 @@ be on by default. \wxheading{Event handling} To process input from a taskbar icon, use the following event handler macros to direct input to member -functions that take a wxTaskBarIconEvent argument. +functions that take a wxTaskBarIconEvent argument. Note that not all ports are +required to send these events and so it's better to override +\helpref{CreatePopupMenu}{wxtaskbariconcreatepopupmenu} if all that +the application does is that it shows a popup menu in reaction to mouse click. \twocolwidtha{7cm} \begin{twocollist}\itemsep=0pt @@ -55,18 +55,31 @@ wxEVT\_TASKBAR\_RIGHT\_DCLICK event.} \latexignore{\rtfignore{\wxheading{Members}}} -\membersection{wxTaskBarIcon::wxTaskBarIcon}\label{wxtaskbariconconstr} +\membersection{wxTaskBarIcon::wxTaskBarIcon}\label{wxtaskbariconctor} \func{}{wxTaskBarIcon}{\void} Default constructor. -\membersection{wxTaskBarIcon::\destruct{wxTaskBarIcon}} +\membersection{wxTaskBarIcon::\destruct{wxTaskBarIcon}}\label{wxtaskbaricondtor} \func{}{\destruct{wxTaskBarIcon}}{\void} Destroys the wxTaskBarIcon object, removing the icon if not already removed. +\membersection{wxTaskBarIcon::CreatePopupMenu}\label{wxtaskbariconcreatepopupmenu} + +\func{virtual wxMenu*}{CreatePopupMenu}{\void} + +This method is called by the library when the user requests popup menu +(on Windows and Unix platforms, this is when the user right-clicks the icon). +Override this function in order to provide popup menu associated with the icon. + +If CreatePopupMenu returns NULL (this happens by default), +no menu is shown, otherwise the menu is +displayed and then deleted by the library as soon as the user dismisses it. +The events can be handled by a class derived from wxTaskBarIcon. + \membersection{wxTaskBarIcon::IsIconInstalled}\label{wxtaskbariconisiconinstalled} \func{bool}{IsIconInstalled}{\void} @@ -86,6 +99,13 @@ Returns true if the object initialized successfully. Pops up a menu at the current mouse position. The events can be handled by a class derived from wxTaskBarIcon. +\wxheading{Note} + +It is recommended to override +\helpref{CreatePopupMenu}{wxtaskbariconcreatepopupmenu} +callback instead of calling this method from event handler, because some +ports (e.g. wxCocoa) may not implement PopupMenu and mouse click events at all. + \membersection{wxTaskBarIcon::RemoveIcon}\label{wxtaskbariconremoveicon} \func{bool}{RemoveIcon}{\void}