// Copyright (c) 2013- PPSSPP Project.

// 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, version 2.0 or later versions.

// 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 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

#pragma once

#include "Common/UI/View.h"
#include "Common/UI/ViewGroup.h"
#include "MiscScreens.h"
#include <vector>

class DragDropDisplay;

class DisplayLayoutScreen : public UIDialogScreenWithBackground {
public:
	DisplayLayoutScreen();
	virtual void CreateViews() override;
	virtual bool touch(const TouchInput &touch) override;
	virtual void dialogFinished(const Screen *dialog, DialogResult result) override;
	virtual void onFinish(DialogResult reason) override;
	virtual void resized() override;
	std::string tag() const override { return "display layout screen"; }
	
protected:
	virtual UI::EventReturn OnCenter(UI::EventParams &e);
	virtual UI::EventReturn OnZoomTypeChange(UI::EventParams &e);

private:
	DragDropDisplay *displayRepresentation_ = nullptr;
	UI::ChoiceStrip *mode_ = nullptr;
	bool dragging_ = false;
	bool bRotated_ = false;
	bool stickToEdgeX_ = false;
	bool stickToEdgeY_ = false;
	// Touch down state for drag to resize etc
	float startY_ = 0.0f;
	float startScale_ = 1.0f;
	int offsetTouchX_ = 0;
	int offsetTouchY_ = 0;
	
};