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overload wxEVT_ERASE_BACKGROUND, to reduce flicker

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1565 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2010-12-07 22:19:49 +00:00
parent 55f03214f8
commit cd2aa25535
2 changed files with 4 additions and 0 deletions
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src/gui/image_slice_window.cpp
+2
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@@ -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 ()
src/gui/image_slice_window.hpp
+2
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@@ -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?