#include "ViewBase.h"
#include "ButtonPolicies.h"
-#include "FeedbackController.h"
#include "forms_fwd.h"
#include "LString.h"
/** This class is an XForms GUI base class.
*/
-class FormBase : public ViewBase, public FeedbackController
+class FormBase : public ViewBase
{
public:
///
///
virtual ~FormBase();
- /** input callback function. invoked only by the xforms callback
- * interface
+ /** Input callback function.
+ * Invoked only by the xforms callback interface
*/
void InputCB(FL_OBJECT *, long);
+ /** Message callback function.
+ * Invoked only by the xforms callback interface
+ */
+ void MessageCB(FL_OBJECT *, int event);
+
+ /** Prehandler callback function.
+ * Invoked only by the xforms callback interface
+ */
+ void PrehandlerCB(FL_OBJECT * ob, int event, int key);
+
+ ///
Tooltips & tooltips();
protected:
/// Hide the dialog.
virtual void hide();
/// Create the dialog if necessary, update it and display it.
- void show();
+ virtual void show();
/** Prepare the way to:
* 1. display feedback as the mouse moves over ob. This feedback will
*/
static void setPrehandler(FL_OBJECT * ob);
+ /** Pass the class a pointer to the message_widget so that it can
+ post the message */
+ void setMessageWidget(FL_OBJECT * message_widget);
+
+ /** Send the warning message from the daughter class to the
+ message_widget direct. The message will persist till the mouse
+ movesto a new object. */
+ void postWarning(string const & warning);
+ /// Reset the message_widget_
+ void clearMessage();
+
///
xformsBC & bc();
*/
void prepare_to_show();
+ /** Get the feedback message for ob.
+ Called if warning_posted_ == false. */
+ virtual string const getFeedback(FL_OBJECT * /* ob */)
+ { return string(); }
+
+ /// Post the feedback message for ob to message_widget_
+ void postMessage(string const & message);
+
+ /** Variable used to decide whether to remove the existing feedback
+ message or not (if it is in fact a warning) */
+ bool warning_posted_;
+ /// The widget to display the feedback
+ FL_OBJECT * message_widget_;
+
/// The dialog's minimum allowable dimensions.
int minw_;
///
template <class Controller, class Base>
class FormCB: public Base
{
-protected:
- ///
- FormCB(string const &, bool allowResize = true);
+public:
/// The parent controller
Controller & controller();
///
Controller const & controller() const;
+
+protected:
+ ///
+ FormCB(string const &, bool allowResize = true);
};