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wxWindow::GetBestSize() added

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4633 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-11-19 21:01:20 +00:00
parent 33879bb218
commit f68586e51b
61 changed files with 378 additions and 221 deletions
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65
src/common/wincmn.cpp
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@@ -302,7 +302,7 @@ bool wxWindowBase::DestroyChildren()
}
// ----------------------------------------------------------------------------
// centre/fit the window
// size/position related methods
// ----------------------------------------------------------------------------
// centre the window with respect to its parent in either (or both) directions
@@ -361,36 +361,55 @@ void wxWindowBase::Centre(int direction)
// fits the window around the children
void wxWindowBase::Fit()
{
int maxX = 0,
maxY = 0;
for ( wxWindowList::Node *node = GetChildren().GetFirst();
node;
node = node->GetNext() )
if ( GetChildren().GetCount() > 0 )
{
wxWindow *win = node->GetData();
if ( win->IsTopLevel() )
SetClientSize(DoGetBestSize());
}
//else: do nothing if we have no children
}
// return the size best suited for the current window
wxSize wxWindowBase::DoGetBestSize() const
{
if ( GetChildren().GetCount() > 0 )
{
// our minimal acceptable size is such that all our windows fit inside
int maxX = 0,
maxY = 0;
for ( wxWindowList::Node *node = GetChildren().GetFirst();
node;
node = node->GetNext() )
{
// dialogs and frames lie in different top level windows - don't
// deal with them here
continue;
wxWindow *win = node->GetData();
if ( win->IsTopLevel() )
{
// dialogs and frames lie in different top level windows -
// don't deal with them here
continue;
}
int wx, wy, ww, wh;
win->GetPosition(&wx, &wy);
win->GetSize(&ww, &wh);
if ( wx + ww > maxX )
maxX = wx + ww;
if ( wy + wh > maxY )
maxY = wy + wh;
}
int wx, wy, ww, wh;
win->GetPosition(&wx, &wy);
win->GetSize(&ww, &wh);
if ( wx + ww > maxX )
maxX = wx + ww;
if ( wy + wh > maxY )
maxY = wy + wh;
// leave a margin
return wxSize(maxX + 7, maxY + 14);
}
else
{
// for a generic window there is no natural best size - just use the
// current one
return GetSize();
}
// leave a margin
SetClientSize(maxX + 7, maxY + 14);
}
// set the min/max size of the window
void wxWindowBase::SetSizeHints(int minW, int minH,
int maxW, int maxH,
int WXUNUSED(incW), int WXUNUSED(incH))