initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/interface/wx/persist/checkbox.h

@@ -0,0 +1,60 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/persist/checkbox.h
+// Purpose:     Interface of wxPersistentCheckBox
+// Author:      Vadim Zeitlin
+// Created:     2025-06-15
+// Copyright:   (c) 2025 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+/**
+    Persistence adapter for wxCheckBox controls.
+
+    This adapter saves and restores the state of a wxCheckBox control,
+
+    Example of using it:
+    @code
+    auto* checkbox = new wxCheckBox(this, wxID_ANY, "&Remember me");
+
+    wxPersistentRegisterAndRestore(checkbox);
+    @endcode
+
+    If the checkbox is checked, it will be checked again after the application
+    restart.
+
+    @since 3.3.1
+ */
+class wxPersistentCheckBox : public wxPersistentWindow<wxCheckBox>
+{
+public:
+    /**
+        Constructor.
+
+        Note that 3-state checkboxes are also supported.
+
+        @param checkbox
+            The associated checkbox.
+     */
+    explicit wxPersistentCheckBox(wxCheckBox *checkbox);
+
+    /**
+        Save the current checkbox state.
+
+        The state is saved as an integer value corresponding to the numeric
+        value returned by wxCheckBox::Get3StateValue(). For unchecked and
+        checked checkboxes this value is 0 and 1 respectively, as is customary.
+     */
+    virtual void Save() const;
+
+    /**
+        Restore the previously saved checkbox state.
+
+        If the saved index is valid, i.e. is ::wxCHK_UNCHECKED, ::wxCHK_CHECKED
+        or ::wxCHK_UNDETERMINED if checkbox supports 3rd state, the checkbox
+        state is set to the previously saved value (otherwise it is ignored).
+     */
+    virtual bool Restore();
+};
+
+/// Overload allowing persistence adapter creation for wxCheckBox objects.
+wxPersistentObject *wxCreatePersistentObject(wxCheckBox *checkbox);