Added map background

1 files changed, 27 insertions, 0 deletions

@@ -0,0 +1,27 @@
+#include "tracker_panel.h"
+
+TrackerPanel::TrackerPanel(wxWindow *parent) : wxPanel(parent, wxID_ANY) {
+  map_image_ = wxImage("assets/lingo_map.png", wxBITMAP_TYPE_PNG);
+  if (!map_image_.IsOk()) {
+    return;
+  }
+
+  Redraw();
+
+  Bind(wxEVT_PAINT, &TrackerPanel::OnPaint, this);
+}
+
+void TrackerPanel::OnPaint(wxPaintEvent &event) {
+  if (GetSize() != rendered_.GetSize()) {
+    Redraw();
+  }
+
+  wxPaintDC dc(this);
+  dc.DrawBitmap(rendered_, 0, 0);
+}
+
+void TrackerPanel::Redraw() {
+  wxSize sz = GetSize();
+  rendered_ = wxBitmap(
+      map_image_.Scale(sz.GetWidth(), sz.GetHeight(), wxIMAGE_QUALITY_NORMAL));
+}