[idd] helper: add simple static widget implementation

idd/LGIddHelper/CStaticWidget.cpp

@@ -0,0 +1,15 @@
+#include "CStaticWidget.h"
+#include <commctrl.h>
+#include <CDebug.h>
+
+CStaticWidget::CStaticWidget(LPCWSTR title, DWORD style, HWND parent)
+{
+  m_hwnd = createWindowSimple(WC_STATIC, title, style, parent);
+  if (!m_hwnd)
+    DEBUG_ERROR_HR(GetLastError(), "Failed to create static widget");
+}
+
+void CStaticWidget::setText(LPCWSTR text)
+{
+  SetWindowText(m_hwnd, text);
+}