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Code Issues Releases Wiki Activity

Reduce flicker of Selection Toolbar Text

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Previously there could be long delays between erasing text and painting it.
Now we erase in the paint event.
This commit is contained in:
James Crook 2018-04-14 21:38:53 +01:00
parent 5120a9dfc6
commit c34dd3172b
2 changed files with 5 additions and 0 deletions
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2
src/Theme.cpp
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@ -1299,6 +1299,7 @@ void ThemeBase::RotateImageInto( int iTo, int iFrom, bool bClockwise )
BEGIN_EVENT_TABLE(auStaticText, wxWindow) BEGIN_EVENT_TABLE(auStaticText, wxWindow)
EVT_PAINT(auStaticText::OnPaint) EVT_PAINT(auStaticText::OnPaint)
EVT_ERASE_BACKGROUND(auStaticText::OnErase)
END_EVENT_TABLE() END_EVENT_TABLE()
@ -1326,6 +1327,7 @@ void auStaticText::OnPaint(wxPaintEvent & WXUNUSED(evt))
{ {
wxPaintDC dc(this); wxPaintDC dc(this);
//dc.SetTextForeground( theTheme.Colour( clrTrackPanelText)); //dc.SetTextForeground( theTheme.Colour( clrTrackPanelText));
dc.Clear();
dc.DrawText( GetLabel(), 0,0); dc.DrawText( GetLabel(), 0,0);
} }

3
src/Theme.h
View File

@ -180,6 +180,9 @@ public:
auStaticText(wxWindow* parent, wxString text); auStaticText(wxWindow* parent, wxString text);
void OnPaint(wxPaintEvent & evt); void OnPaint(wxPaintEvent & evt);
bool AcceptsFocus() const override { return false; } bool AcceptsFocus() const override { return false; }
void OnErase(wxEraseEvent& event) {
static_cast<void>(event);
};
DECLARE_EVENT_TABLE(); DECLARE_EVENT_TABLE();
}; };