[idd] helper: add checkbox widget

idd/LGIddHelper/CCheckbox.cpp

@@ -0,0 +1,38 @@
+/**
+ * Looking Glass
+ * Copyright © 2017-2026 The Looking Glass Authors
+ * https://looking-glass.io
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "CCheckbox.h"
+#include <windowsx.h>
+#include <CDebug.h>
+
+CCheckbox::CCheckbox(LPCWSTR title, DWORD style, HWND parent) :
+  CButton(title, style | BS_CHECKBOX, parent)
+{
+}
+
+bool CCheckbox::isChecked()
+{
+  return Button_GetCheck(m_hwnd) == BST_CHECKED;
+}
+
+void CCheckbox::setChecked(bool checked)
+{
+  Button_SetCheck(m_hwnd, checked ? BST_CHECKED : BST_UNCHECKED);
+}

idd/LGIddHelper/CCheckbox.h

@@ -0,0 +1,31 @@
+/**
+ * Looking Glass
+ * Copyright © 2017-2026 The Looking Glass Authors
+ * https://looking-glass.io
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#pragma once
+
+#include "CButton.h"
+
+class CCheckbox : public CButton
+{
+public:
+  CCheckbox(LPCWSTR title, DWORD style, HWND parent);
+  bool isChecked();
+  void setChecked(bool checked);
+};

idd/LGIddHelper/LGIddHelper.vcxproj

@@ -180,6 +180,7 @@ copy /Y "$(ProjectDir)VERSION" "$(SolutionDir)$(Platform)\$(Configuration)\LGIdd
   <ItemGroup>
     <ClCompile Include="$(SolutionDir)LGCommon\*.cpp" />
     <ClCompile Include="CButton.cpp" />
+    <ClCompile Include="CCheckbox.cpp" />
     <ClCompile Include="CConfigWindow.cpp" />
     <ClCompile Include="CEditWidget.cpp" />
     <ClCompile Include="CGroupBox.cpp" />
@@ -197,6 +198,7 @@ copy /Y "$(ProjectDir)VERSION" "$(SolutionDir)$(Platform)\$(Configuration)\LGIdd
   <ItemGroup>
     <CLInclude Include="$(SolutionDir)LGCommon\*.h" />
     <ClInclude Include="CButton.h" />
+    <ClInclude Include="CCheckbox.h" />
     <ClInclude Include="CConfigWindow.h" />
     <ClInclude Include="CEditWidget.h" />
     <ClInclude Include="CGroupBox.h" />