/**

* @file

* VuoEditorGraphicsView interface.

*

* @copyright Copyright © 2012–2026 Kosada Incorporated.

* This code may be modified and distributed under the terms of the GNU Lesser General Public License (LGPL) version 2 or later.

* For more information, see https://vuo.org/license.

*/

#pragma once

#include "VuoHeap.h"

/**

* Subclass of @c QGraphicsView, as a workaround to catch the keyboard shortcut to display the node library.

* https://b33p.net/kosada/node/5676

*/

class VuoEditorGraphicsView : public QGraphicsView

{

Q_OBJECT;

public:

VuoEditorGraphicsView(QWidget *parent);

bool pinchZoomInProgress();

signals:

void viewResized(); ///< Emitted when the view has been re-sized.

private slots:

void updateColor(bool isDark);

private:

bool event(QEvent * event) VuoWarnUnusedResult;

void paintEvent(QPaintEvent *event);

int framesRenderedSinceProfileLogged;

double renderDurationSinceProfileLogged;

double lastProfileLoggedTime;

bool viewportEvent(QEvent *event) VuoWarnUnusedResult;

double ignorePinchesSmallerThanX;

double ignorePinchesStartedLessThanXSecondsAfterDrag;

double ignorePinchesStartedMoreThanXSecondsAfterTouch;

qreal accumulatedScale;

bool gestureDetected;

qreal offset;

};