Changed the speed property on QSwipeGesture to velocity

Reviewed-by: Denis Dzyubenko

4 files changed, 11 insertions, 5 deletions

diff --git a/src/gui/kernel/qgesture.cpp b/src/gui/kernel/qgesture.cpp
index 13274c4..5725a22 100644
--- a/src/gui/kernel/qgesture.cpp
+++ b/src/gui/kernel/qgesture.cpp
@@ -775,4 +775,6 @@ int QTapAndHoldGesturePrivate::Timeout = 700; // in ms
 
 QT_END_NAMESPACE
 
+#include <moc_qgesture.cpp>
+
 #endif // QT_NO_GESTURES
diff --git a/src/gui/kernel/qgesture.h b/src/gui/kernel/qgesture.h
index dcb0264..1ba6e10 100644
--- a/src/gui/kernel/qgesture.h
+++ b/src/gui/kernel/qgesture.h
@@ -210,6 +210,7 @@ class Q_GUI_EXPORT QSwipeGesture : public QGesture
     Q_PROPERTY(SwipeDirection horizontalDirection READ horizontalDirection STORED false)
     Q_PROPERTY(SwipeDirection verticalDirection READ verticalDirection STORED false)
     Q_PROPERTY(qreal swipeAngle READ swipeAngle WRITE setSwipeAngle)
+    Q_PRIVATE_PROPERTY(QSwipeGesture::d_func(), qreal velocity READ velocity WRITE setVelocity)
 
 public:
     enum SwipeDirection { NoDirection, Left, Right, Up, Down };
diff --git a/src/gui/kernel/qgesture_p.h b/src/gui/kernel/qgesture_p.h
index 29b923e..7d6ea87 100644
--- a/src/gui/kernel/qgesture_p.h
+++ b/src/gui/kernel/qgesture_p.h
@@ -139,17 +139,20 @@ public:
         : horizontalDirection(QSwipeGesture::NoDirection),
           verticalDirection(QSwipeGesture::NoDirection),
           swipeAngle(0),
-          started(false), speed(0)
+          started(false), velocityValue(0),
     {
     }
 
+    qreal velocity() const { return velocityValue; }
+    void setVelocity(qreal value) { velocityValue = value; }
+
     QSwipeGesture::SwipeDirection horizontalDirection;
     QSwipeGesture::SwipeDirection verticalDirection;
     qreal swipeAngle;
 
     QPoint lastPositions[3];
     bool started;
-    qreal speed;
+    qreal velocityValue;
     QElapsedTimer time;
 };
 
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp
index 127e150..503fa18 100644
--- a/src/gui/kernel/qstandardgestures.cpp
+++ b/src/gui/kernel/qstandardgestures.cpp
@@ -304,7 +304,7 @@ QGestureRecognizer::Result QSwipeGestureRecognizer::recognize(QGesture *state,
 
     switch (event->type()) {
     case QEvent::TouchBegin: {
-        d->speed = 1;
+        d->velocityValue = 1;
         d->time.start();
         d->started = true;
         result = QGestureRecognizer::MayBeGesture;
@@ -345,7 +345,7 @@ QGestureRecognizer::Result QSwipeGestureRecognizer::recognize(QGesture *state,
             int elapsedTime = d->time.restart();
             if (!elapsedTime)
                 elapsedTime = 1;
-            d->speed = 0.9 * d->speed + distance / elapsedTime;
+            d->velocityValue = 0.9 * d->velocityValue + distance / elapsedTime;
             d->swipeAngle = QLineF(p1.startScreenPos(), p1.screenPos()).angle();
 
             static const int MoveThreshold = 50;
@@ -407,7 +407,7 @@ void QSwipeGestureRecognizer::reset(QGesture *state)
 
     d->lastPositions[0] = d->lastPositions[1] = d->lastPositions[2] = QPoint();
     d->started = false;
-    d->speed = 0;
+    d->velocityValue = 0;
     d->time.invalidate();
 
     QGestureRecognizer::reset(state);