From cd2aa25535b5a9b23f94c3d2afdc895a547ca3b8 Mon Sep 17 00:00:00 2001
From: twanvl <twanvl@0fc631ac-6414-0410-93d0-97cfa31319b6>
Date: Tue, 7 Dec 2010 22:19:49 +0000
Subject: [PATCH] overload wxEVT_ERASE_BACKGROUND, to reduce flicker

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1565 0fc631ac-6414-0410-93d0-97cfa31319b6
---
 src/gui/image_slice_window.cpp | 2 ++
 src/gui/image_slice_window.hpp | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/gui/image_slice_window.cpp b/src/gui/image_slice_window.cpp
index a65d7491..5ce77d74 100644
--- a/src/gui/image_slice_window.cpp
+++ b/src/gui/image_slice_window.cpp
@@ -430,6 +430,7 @@ BEGIN_EVENT_TABLE(ImageSlicePreview, wxControl)
 	EVT_LEFT_UP      (ImageSlicePreview::onLeftUp)
 	EVT_MOTION       (ImageSlicePreview::onMotion)
 	EVT_MOUSE_CAPTURE_LOST(ImageSlicePreview::onLoseCapture)
+	EVT_ERASE_BACKGROUND(ImageSlicePreview::onEraseBackground)
 END_EVENT_TABLE  ()
 
 
@@ -695,4 +696,5 @@ BEGIN_EVENT_TABLE(ImageSliceSelector, wxControl)
 	EVT_MOTION       (ImageSliceSelector::onMotion)
 	EVT_SIZE         (ImageSliceSelector::onSize)
 	EVT_MOUSE_CAPTURE_LOST(ImageSliceSelector::onLoseCapture)
+	EVT_ERASE_BACKGROUND(ImageSliceSelector::onEraseBackground)
 END_EVENT_TABLE  ()
diff --git a/src/gui/image_slice_window.hpp b/src/gui/image_slice_window.hpp
index 023ee696..077ef8cf 100644
--- a/src/gui/image_slice_window.hpp
+++ b/src/gui/image_slice_window.hpp
@@ -142,6 +142,7 @@ class ImageSlicePreview : public wxControl {
 	void onLoseCapture(wxMouseCaptureLostEvent&);
 	
 	void onPaint(wxPaintEvent&);
+	void onEraseBackground(wxEraseEvent&) {}
 	void draw(DC& dc);
 };
 
@@ -176,6 +177,7 @@ class ImageSliceSelector : public wxControl {
 	void onLoseCapture(wxMouseCaptureLostEvent&);
 	
 	void onPaint(wxPaintEvent&);
+	void onEraseBackground(wxEraseEvent&) {}
 	void onSize(wxSizeEvent&);
 	
 	// Is the mouse on a (scale) handle?