Share icons across popups

1 files changed, 22 insertions, 0 deletions

@@ -0,0 +1,22 @@
+#include "icons.h"
+
+#include "global.h"
+
+const wxBitmap* IconCache::GetIcon(const std::string& filename, wxSize size) {
+  std::tuple<std::string, int, int> key = {filename, size.x, size.y};
+
+  if (!icons_.count(key)) {
+    icons_[key] =
+        wxBitmap(wxImage(GetAbsolutePath(filename).c_str(),
+                         wxBITMAP_TYPE_PNG)
+                     .Scale(size.x, size.y));
+  }
+
+  return &icons_.at(key);
+}
+
+static IconCache* ICON_CACHE_INSTANCE = nullptr;
+
+void SetTheIconCache(IconCache* instance) { ICON_CACHE_INSTANCE = instance; }
+
+IconCache& GetTheIconCache() { return *ICON_CACHE_INSTANCE; }