X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4334c3d5bd5e5a0c48a1a3d97c7733da13a00184..c699b4583b6047191ac326728654c6fe8920aa7b:/docs/latex/wx/panel.tex diff --git a/docs/latex/wx/panel.tex b/docs/latex/wx/panel.tex index 6ccfa0a7f6..90b4ad50e1 100644 --- a/docs/latex/wx/panel.tex +++ b/docs/latex/wx/panel.tex @@ -1,13 +1,19 @@ \section{\class{wxPanel}}\label{wxpanel} -A panel is a window on which controls are placed. It is usually placed within a frame. -It contains minimal extra functionality over and above its parent class wxWindow; its main -purpose is to be similar in appearance and functionality to a dialog, but with the flexibility of -having any window as a parent. +A panel is a window on which controls are placed. It is usually placed within +a frame. Its main feature over its parent class wxWindow is code for handling +child windows and TAB traversal. Since wxWidgets 2.9, there is support both +for TAB traversal implemented by wxWidgets itself as well as native TAB +traversal (such as for GTK 2.0). -{\it Note:} if not all characters are being intercepted by your OnKeyDown or OnChar handler, -it may be because you are using the wxTAB\_TRAVERSAL style, which grabs some keypresses for use -by child controls. +{\it Note:} Tab traversal is implemented through an otherwise undocumented +intermediate wxControlContainer class from which any class can derive +in addition to the normal wxWindow base class. Please see +and to find out how this is achieved. + +{\it Note:} if not all characters are being intercepted by your OnKeyDown or +OnChar handler, it may be because you are using the wxTAB\_TRAVERSAL style, +which grabs some keypresses for use by child controls. \wxheading{Derived from} @@ -88,6 +94,17 @@ Destructor. Deletes any child windows before deleting the physical window. Used for two-step panel construction. See \helpref{wxPanel::wxPanel}{wxpanelctor}\rtfsp for details. + +\membersection{wxPanel::AcceptsFocus}\label{wxpanelacceptsfocus} + +\constfunc{bool}{AcceptsFocus}{\void} + +This method is overridden from \helpref{wxWindow::AcceptsFocus}{wxwindowacceptsfocus} +and returns true only if there is no child window in the panel which +can accept the focus. This is reevaluated each time a child +window is added or removed from the panel. + + \membersection{wxPanel::InitDialog}\label{wxpanelinitdialog} \func{void}{InitDialog}{\void} @@ -143,7 +160,7 @@ one child window, the focus will be given to the child window. \func{virtual void}{SetFocusIgnoringChildren}{\void} In contrast to \helpref{wxPanel::SetFocus}{wxpanelsetfocus} (see above) -this will set the focus to the panel even of there are child windows +this will set the focus to the panel even if there are child windows in the panel. This is only rarely needed. \wxheading{See also}