fix: resolve linux drawing issue

SSARCandy · Jul 18, 2020 · 9145d04 · 9145d04
1 parent f7f998b
commit 9145d04
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/include/gui.h b/include/gui.h
@@ -30,7 +30,6 @@ class DrawPane : public wxPanel
 
 private:
     std::string mode_;
-    wxClientDC dc_;
     CLD cld_;
     cv::Mat dis_;
 };

diff --git a/src/gui.cpp b/src/gui.cpp
@@ -429,7 +429,6 @@ void MyFrame::OnIdle(wxIdleEvent &evt)
 DrawPane::DrawPane(wxPanel *parent, cv::Size s)
     : cld_(s)
     , wxPanel(parent)
-    , dc_(wxClientDC(this))
 {
 }
 
@@ -457,7 +456,8 @@ void DrawPane::render()
     }
 
     wxBitmap bmp(wxImage(dis_.cols, dis_.rows, dis_.data, true));
-    dc_.DrawBitmap(bmp, 0, 0);
+    wxClientDC dc(this);
+    dc.DrawBitmap(bmp, 0, 0);
 }
 
 CLD &DrawPane::cld() { return cld_; }