#include <boost/scoped_ptr.hpp>
-/** Controls the activation of the OK, Apply and Cancel buttons.
+class BCView;
+
+
+/** \c ButtonController controls the activation of the OK, Apply and
+ * Cancel buttons.
*
- * Actually supports 4 buttons in all and it's up to the user to decide on
+ * It actually supports 4 buttons in all and it's up to the user to decide on
* the activation policy and which buttons correspond to which output of the
* state machine.
- * Author: Allan Rae <rae@lyx.org>.
- * This class stripped of xforms-specific code by
- * Angus Leeming <leeming@lyx.org>
*/
-class BCView;
class ButtonController : boost::noncopyable {
public:
- ///
- ~ButtonController();
-
- ///
+ //@{
+ /** Methods to set and get the GUI view (containing the actual
+ * button widgets.
+ * \param ptr is owned by the ButtonController.
+ */
+ void view(BCView * ptr);
BCView & view() const;
- ///
- void view(BCView *);
+ //@}
- ///
+ //@{
+ /** Methods to set and get the ButtonPolicy.
+ * \param ptr is owned by the ButtonController.
+ */
+ void bp(ButtonPolicy * ptr);
ButtonPolicy & bp() const;
- ///
- void bp(ButtonPolicy *);
+ //@}
///
- void input(ButtonPolicy::SMInput);
- ///
- void ok();
- ///
- void apply();
- ///
- void cancel();
- ///
- void restore();
- ///
- void hide();
+ void input(ButtonPolicy::SMInput) const;
- ///
- void refresh();
- ///
- void refreshReadOnly();
+ //@{
+ /// Tell the BC that a particular button has been pressed.
+ void ok() const;
+ void apply() const;
+ void cancel() const;
+ void restore() const;
+ //@}
- /// Passthrough function -- returns its input value
- bool readOnly(bool = true);
- ///
- void readWrite();
+ /// Tell the BC that the dialog is being hidden
+ void hide() const;
- ///
- void valid(bool = true);
- ///
- void invalid();
+ /**Refresh the activation state of the Ok, Apply, Close and
+ * Restore buttons.
+ */
+ void refresh() const;
+
+ /** Refresh the activation state of all the widgets under the control
+ * of the BC to reflect the read-only status of the underlying buffer.
+ */
+ void refreshReadOnly() const;
+
+ /** Passthrough function -- returns its input value
+ * Tell the BC about the read-only status of the underlying buffer.
+ */
+ bool readOnly(bool = true) const;
+
+ /** \param validity Tell the BC that the data is, or is not, valid.
+ * Sets the activation state of the buttons immediately.
+ */
+ void valid(bool = true) const;
private:
- ///
boost::scoped_ptr<ButtonPolicy> bp_;
- ///
boost::scoped_ptr<BCView> view_;
};