added wxWindow::GetPrev/NextSibling() [backport of r50108 from trunk]

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@50111 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -129,17 +129,17 @@ wxMac:
 - Fixed 'Reopen' application behaviour (a window was not always shown when reopening the app).
 
 
-2.8.6
+2.8.8
 -----
 
-All:
-
-- Fixed another bug in wxFileConfig when deleting entries (Axel Gembe)
-- Added Portuguese translation (Antonio Cardoso Martins)
-
-
 All (GUI):
 
+- Added wxWindow::GetNextSibling() and GetPrevSibling()
+
+
+2.8.7
+-----
+
 - Added an optimization to UI updates on idle, by only updating when the window
   is shown.
 - Multiple centre panes in wxAUI can now be resized.
@@ -164,6 +164,16 @@ wxMac:
 
 - Fixed a crash in wxToolBar when adding tools with non-standard sizes.
 
+
+2.8.6
+-----
+
+All:
+
+- Fixed another bug in wxFileConfig when deleting entries (Axel Gembe)
+- Added Portuguese translation (Antonio Cardoso Martins)
+
+
 2.8.5
 -----
 

docs/latex/wx/window.tex

@@ -1120,6 +1120,20 @@ name in the window constructor or via \helpref{wxWindow::SetName}{wxwindowsetnam
 \helpref{wxWindow::SetName}{wxwindowsetname}
 
 
+\membersection{wxWindow::GetNextSibling}\label{wxwindowgetnextsibling}
+
+\constfunc{wxWindow *}{GetNextSibling}{\void}
+
+Returns the next window after this one among the parent children or \NULL if
+this window is the last child.
+
+\newsince{2.8.8}
+
+\wxheading{See also}
+
+\helpref{GetPrevSibling}{wxwindowgetprevsibling}
+
+
 \membersection{wxWindow::GetParent}\label{wxwindowgetparent}
 
 \constfunc{virtual wxWindow*}{GetParent}{\void}
@@ -1166,6 +1180,20 @@ method:\par
 \helpref{GetScreenPosition}{wxwindowgetscreenposition}
 
 
+\membersection{wxWindow::GetPrevSibling}\label{wxwindowgetprevsibling}
+
+\constfunc{wxWindow *}{GetPrevSibling}{\void}
+
+Returns the previous window before this one among the parent children or \NULL if
+this window is the first child.
+
+\newsince{2.8.8}
+
+\wxheading{See also}
+
+\helpref{GetNextSibling}{wxwindowgetnextsibling}
+
+
 \membersection{wxWindow::GetRect}\label{wxwindowgetrect}
 
 \constfunc{virtual wxRect}{GetRect}{\void}