IDialogClosedEventReceiver.h

#pragma once
/*
GUI library for Arduino TFT and OLED displays

Copyright (c) 2014-2018 Andrei Degtiarev

Licensed under the Apache License, Version 2.0 (the "License"); you
may not use this file except in compliance with the License.  You may
obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied.  See the License for the specific language governing
permissions and limitations under the License.
*/
class Window;
///Interface that provides dialog closed notifications (user closes dialog window, by pressing OK or cancel button). If you want receive notification this notification you need derive you dialog class from interface class and implement NotifyDialogClosed member function
class IDialogClosedEventReceiver
{
public:
	enum DialogResults
	{
		OK,
		Cancel
	};
	///Has to be implemented in target class
    /**
	\param window pointer to dialog
	\param results defines how dialog was closed with OK or Cancel
    */
	virtual void NotifyDialogClosed(Window *window,DialogResults results)=0;
};