Add wxIconEx

This simplifies loading DPI-aware icons.

Signed-off-by: Simon Rozman <simon@rozman.si>

include/wxex/icon.h

@@ -0,0 +1,27 @@
+/*
+    ​​​SPDX-License-Identifier: GPL-3.0-or-later
+    Copyright © 2025 Amebis
+*/
+
+#pragma once
+
+#include "common.h"
+
+#include <codeanalysis\warnings.h>
+#pragma warning(push)
+#pragma warning(disable: WXWIDGETS_CODE_ANALYSIS_WARNINGS)
+#include <wx/msw/icon.h>
+#pragma warning(pop)
+
+
+///
+/// Icon for DPI aware applications
+///
+class wxIconEx : public wxIcon
+{
+public:
+    wxIconEx(const wxString& name,
+             wxBitmapType type = wxICON_DEFAULT_TYPE,
+             int desiredWidth = -1, int desiredHeight = -1,
+             wxWindowBase *window = nullptr);
+};