File indexing completed on 2024-04-28 15:32:16

 /*
     This file is part of the KDE project
     SPDX-FileCopyrightText: 2021 Steffen Hartleib <steffenhartleib@t-online.de>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 #ifndef KTWOFINGERTAP_H
 #define KTWOFINGERTAP_H
 
 #include <kwidgetsaddons_export.h>
 
 #include <QGesture>
 #include <QGestureRecognizer>
 #include <memory>
 
 /**
  * @class KTwoFingerTap ktwofingertap.h KTwoFingerTap
  *
  * @short A two finger tap gesture.
  *
  * Provides a class for a two finger tap gesture.
  *
  * Note: The QGestureManager need a QMainwindow, to delivery the gesture.
  *
  * @since 5.83
  * @author Steffen Hartleib <steffenhartleib@t-online.de>
  */
 class KWIDGETSADDONS_EXPORT KTwoFingerTap : public QGesture
 {
     Q_OBJECT
     Q_PROPERTY(QPointF pos READ pos WRITE setPos)
     Q_PROPERTY(QPointF screenPos READ screenPos WRITE setScreenPos)
     Q_PROPERTY(QPointF scenePos READ scenePos WRITE setScenePos)
 public:
     /**
      * The constructor.
      */
     explicit KTwoFingerTap(QObject *parent = nullptr);
 
     /**
      * Destructor
      */
     ~KTwoFingerTap() override;
 
     /**
      * The position of the gesture, relative to the widget that received the gesture.
      *
      * Note: This is not necessarily the same position as in the widget that grabGesture() uses.
      *
      * @return The position of the gesture.
      */
     Q_REQUIRED_RESULT QPointF pos() const;
 
     /**
      * Sets the position, relative to the widget.
      *
      * @param pos The position.
      */
     void setPos(QPointF pos);
 
     /**
      * Sets the screen position.
      *
      * @param screenPos The screen position.
      */
     Q_REQUIRED_RESULT QPointF screenPos() const;
 
     /**
      * @return The start scene position of the gesture.
      */
     void setScreenPos(QPointF screenPos);
 
     /**
      * @return The start scene position of the gesture.
      */
     Q_REQUIRED_RESULT QPointF scenePos() const;
 
     /**
      * Sets the scene position.
      *
      * @param scenePos The scene position, identical to the screen position for widgets.
      */
     void setScenePos(QPointF scenePos);
 private:
     std::unique_ptr<class KTwoFingerTapPrivate> const d;
 };
 
 /**
  * @class KTwoFingerTapRecognizer ktwofingertaprecognizer.h KTwoFingerTapRecognizer
  *
  * @short The recognizer for a two finger tap gesture.
  *
  * Provides the recognizer for a two finger tap gesture.
  *
  * @since 5.83
  * @author Steffen Hartleib <steffenhartleib@t-online.de>
  */
 class KWIDGETSADDONS_EXPORT KTwoFingerTapRecognizer : public QGestureRecognizer
 {
 public:
     /**
      * The constructor.
      */
     KTwoFingerTapRecognizer();
 
     /**
      * Destructor
      */
     ~KTwoFingerTapRecognizer() override;
 
     /**
      * Qt called this member to create a new QGesture object.
      *
      * @param target The target for the gesture.
      *
      * @return The new QGesture object.
      */
     QGesture* create(QObject *target) override;
 
     /**
      * Handles the given event for the watched object and update the gesture object.
      *
      * @param gesture The gesture object.
      * @param watched The watched object.
      * @param event The event.
      *
      * @return The result reflects how much of the gesture has been recognized.
      */
     Result recognize(QGesture *gesture, QObject *watched, QEvent *event) override;
 
     /**
      * @return The maximum wiggle room for a touch point.
      */
     Q_REQUIRED_RESULT int tapRadius() const;
 
     /**
      * Set the maximum wiggle room for a touch point. If @param i is negative, it will be set to null.
      *
      * @param i The maximum wiggle room.
      */
     void setTapRadius(int i);
 
 private:
     std::unique_ptr<class KTwoFingerTapRecognizerPrivate> const d;
     Q_DISABLE_COPY(KTwoFingerTapRecognizer)
 };
 
 #endif