Using the gesture recognizer from KWidgetsAddons

Using the gesture recognizer from KWidgetsAddons, so that the source code for the gestures is only in one place

1 files changed, 0 insertions, 139 deletions

diff --git a/src/kitemviews/private/ktwofingerswipe.cpp b/src/kitemviews/private/ktwofingerswipe.cpp
deleted file mode 100644
index 6d0e18e65..000000000
--- a/src/kitemviews/private/ktwofingerswipe.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2020 Steffen Hartleib <[email protected]>
- *
- * SPDX-License-Identifier: GPL-2.0-or-later
- */
-
-// Self
-#include "ktwofingerswipe.h"
-
-// Qt
-#include <QTouchEvent>
-#include <QLineF>
-
-KTwoFingerSwipeRecognizer::KTwoFingerSwipeRecognizer() :
-    QGestureRecognizer(),
-    m_touchBeginnTimestamp(0),
-    m_gestureAlreadyTriggered(false)
-{
-}
-
-KTwoFingerSwipeRecognizer::~KTwoFingerSwipeRecognizer()
-{
-}
-
-QGesture* KTwoFingerSwipeRecognizer::create(QObject*)
-{
-    return static_cast<QGesture*>(new KTwoFingerSwipe());
-}
-
-QGestureRecognizer::Result KTwoFingerSwipeRecognizer::recognize(QGesture* gesture, QObject* watched, QEvent* event)
-{
-    Q_UNUSED(watched)
-
-    KTwoFingerSwipe* const kTwoFingerSwipe = static_cast<KTwoFingerSwipe*>(gesture);
-    const QTouchEvent* touchEvent = static_cast<const QTouchEvent*>(event);
-
-    const int maxTimeFrameForSwipe = 90;
-    const int minDistanceForSwipe = 30;
-
-    switch (event->type()) {
-    case QEvent::TouchBegin: {
-        m_touchBeginnTimestamp = touchEvent->timestamp();
-        m_gestureAlreadyTriggered = false;
-        kTwoFingerSwipe->setHotSpot(touchEvent->touchPoints().first().startScreenPos());
-        kTwoFingerSwipe->setPos(touchEvent->touchPoints().first().startPos());
-        kTwoFingerSwipe->setScreenPos(touchEvent->touchPoints().first().startScreenPos());
-        kTwoFingerSwipe->setScenePos(touchEvent->touchPoints().first().startScenePos());
-        return MayBeGesture;
-    }
-
-    case QEvent::TouchUpdate: {
-        const qint64 now = touchEvent->timestamp();
-        const qint64 elapsedTime = now - m_touchBeginnTimestamp;
-        const QPointF distance = touchEvent->touchPoints().first().startPos() - touchEvent->touchPoints().first().pos();
-        kTwoFingerSwipe->setHotSpot(touchEvent->touchPoints().first().startScreenPos());
-        kTwoFingerSwipe->setPos(touchEvent->touchPoints().first().startPos());
-        kTwoFingerSwipe->setScreenPos(touchEvent->touchPoints().first().startScreenPos());
-        kTwoFingerSwipe->setScenePos(touchEvent->touchPoints().first().startScenePos());
-        const QLineF ql = QLineF(touchEvent->touchPoints().first().startPos(), touchEvent->touchPoints().first().pos());
-        kTwoFingerSwipe->setSwipeAngle(ql.angle());
-
-        if (touchEvent->touchPoints().size() > 2) {
-            return CancelGesture;
-        }
-
-        if (touchEvent->touchPoints().size() == 2) {
-            if ((elapsedTime) > maxTimeFrameForSwipe) {
-                return CancelGesture;
-            }
-
-            if (distance.manhattanLength() >= minDistanceForSwipe &&
-                    (elapsedTime) <= maxTimeFrameForSwipe && !m_gestureAlreadyTriggered) {
-                m_gestureAlreadyTriggered = true;
-                return FinishGesture;
-            } else if ((elapsedTime) <= maxTimeFrameForSwipe && !m_gestureAlreadyTriggered) {
-                return TriggerGesture;
-            }
-        }
-        break;
-    }
-
-    default:
-        return Ignore;
-    }
-    return Ignore;
-}
-
-KTwoFingerSwipe::KTwoFingerSwipe(QObject* parent) :
-    QGesture(parent),
-    m_pos(QPointF(-1, -1)),
-    m_screenPos(QPointF(-1, -1)),
-    m_scenePos(QPointF(-1, -1)),
-    m_swipeAngle(0.0)
-{
-}
-
-KTwoFingerSwipe::~KTwoFingerSwipe()
-{
-}
-
-QPointF KTwoFingerSwipe::pos() const
-{
-    return m_pos;
-}
-
-void KTwoFingerSwipe::setPos(QPointF _pos)
-{
-    m_pos = _pos;
-}
-
-QPointF KTwoFingerSwipe::screenPos() const
-{
-    return m_screenPos;
-}
-
-void KTwoFingerSwipe::setScreenPos(QPointF _screenPos)
-{
-    m_screenPos = _screenPos;
-}
-
-QPointF KTwoFingerSwipe::scenePos() const
-{
-    return m_scenePos;
-}
-
-void KTwoFingerSwipe::setScenePos(QPointF _scenePos)
-{
-    m_scenePos = _scenePos;
-}
-
-qreal KTwoFingerSwipe::swipeAngle() const
-{
-    return m_swipeAngle;
-}
- void KTwoFingerSwipe::setSwipeAngle(qreal _swipeAngle)
-{
-    m_swipeAngle = _swipeAngle;
-}
-