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clarify how top-level windows are used by wxApp (fixes #9448)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56897 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2008-11-22 13:12:32 +00:00
parent 5b86c331ec
commit afc31d8ad8
2 changed files with 14 additions and 6 deletions
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17
interface/wx/app.h
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@@ -531,9 +531,10 @@ public:
/**
Returns a pointer to the top window.
@remarks If the top window hasn't been set using SetTopWindow(),
this function will find the first top-level window
(frame or dialog) and return that.
@remarks
If the top window hasn't been set using SetTopWindow(), this function
will find the first top-level window (frame or dialog or instance of
wxTopLevelWindow) from the internal top level window list and return that.
@see SetTopWindow()
*/
@@ -624,9 +625,13 @@ public:
Sets the 'top' window. You can call this from within OnInit() to let wxWidgets
know which is the main window. You don't have to set the top window;
it is only a convenience so that (for example) certain dialogs without parents
can use a specific window as the top window. If no top window is specified by the
application, wxWidgets just uses the first frame or dialog in its top-level window
list, when it needs to use the top window.
can use a specific window as the top window.
If no top window is specified by the application, wxWidgets just uses the
first frame or dialog (or better, any wxTopLevelWindow) in its top-level
window list, when it needs to use the top window.
If you previously called SetTopWindow() and now you need to restore this
automatic behaviour you can call @code wxApp::SetTopWindow(NULL) @endcode.
@param window
The new top window.