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wxFrame::OnSize() slightly optimized (the behaviour is the same as before)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@239 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1998-07-12 21:55:31 +00:00
parent d8329927ee
commit cd70477bbd
1 changed files with 17 additions and 28 deletions
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49
src/msw/frame.cpp
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@@ -749,47 +749,36 @@ bool wxFrame::MSWProcessMessage(WXMSG* pMsg)
// resize to client rectangle size // resize to client rectangle size
void wxFrame::OnSize(wxSizeEvent& event) void wxFrame::OnSize(wxSizeEvent& event)
{ {
// Search for a child which is a subwindow, not another frame. // if we're using constraints - do use them
#if USE_CONSTRAINTS
if ( GetAutoLayout() ) {
Layout();
return;
}
#endif
// do we have _exactly_ one child?
wxWindow *child = NULL; wxWindow *child = NULL;
// Count the number of _subwindow_ children
int noChildren = 0;
for ( wxNode *node = GetChildren()->First(); node; node = node->Next() ) for ( wxNode *node = GetChildren()->First(); node; node = node->Next() )
{ {
wxWindow *win = (wxWindow *)node->Data(); wxWindow *win = (wxWindow *)node->Data();
if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)) if ( !win->IsKindOf(CLASSINFO(wxFrame)) &&
&& (win != GetStatusBar())) !win->IsKindOf(CLASSINFO(wxDialog)) &&
(win != GetStatusBar()) )
{ {
child = win;
noChildren ++;
}
}
// If not one child, call the Layout function if compiled in
if (!child || (noChildren > 1)
#if USE_CONSTRAINTS
|| GetAutoLayout()
#endif
)
{
#if USE_CONSTRAINTS
if (GetAutoLayout())
Layout();
#endif
return;
}
if ( child ) if ( child )
{ return; // it's our second subwindow - nothing to do
int client_x, client_y; child = win;
}
}
#if WXDEBUG > 1 if ( child ) {
wxDebugMsg("wxFrame::OnSize: about to set the child's size.\n"); // we have exactly one child - set it's size to fill the whole frame
#endif int client_x, client_y;
GetClientSize(&client_x, &client_y); GetClientSize(&client_x, &client_y);
child->SetSize(0, 0, client_x, client_y); child->SetSize(0, 0, client_x, client_y);
} }
} }
// Default activation behaviour - set the focus for the first child // Default activation behaviour - set the focus for the first child