Enable pan gesture on all QAbstractScrollArea-based widgets.

Two-finger panning will work on all QAbstractScrollArea based widgets, however
single-finger panning will be enabled only on some special widgets that always
wants it - for example we don't want it on QGraphicsView, and we might want it
on itemviews *sometimes*.

Reviewed-by: trustme

1 files changed, 1 insertions, 23 deletions

diff --git a/src/gui/widgets/qtextedit.cpp b/src/gui/widgets/qtextedit.cpp
index c095f5c..0a41d74 100644
--- a/src/gui/widgets/qtextedit.cpp
+++ b/src/gui/widgets/qtextedit.cpp
@@ -114,7 +114,7 @@ QTextEditPrivate::QTextEditPrivate()
     showCursorOnInitialShow = true;
     inDrag = false;
 #ifdef Q_WS_WIN
-    singleFingerPanEnabled = true;
+    setSingleFingerPanEnabled(true);
 #endif
 }
 
@@ -183,8 +183,6 @@ void QTextEditPrivate::init(const QString &html)
 #ifndef QT_NO_CURSOR
     viewport->setCursor(Qt::IBeamCursor);
 #endif
-    panGesture = new QPanGesture(q);
-    QObject::connect(panGesture, SIGNAL(triggered()), q, SLOT(_q_gestureTriggered()));
 }
 
 void QTextEditPrivate::_q_repaintContents(const QRectF &contentsRect)
@@ -2617,26 +2615,6 @@ void QTextEdit::ensureCursorVisible()
     d->control->ensureCursorVisible();
 }
 
-void QTextEditPrivate::_q_gestureTriggered()
-{
-    Q_Q(QTextEdit);
-    QPanGesture *g = qobject_cast<QPanGesture*>(q->sender());
-    if (!g)
-        return;
-    QScrollBar *hBar = q->horizontalScrollBar();
-    QScrollBar *vBar = q->verticalScrollBar();
-    QSize delta = g->lastOffset();
-    if (!delta.isNull()) {
-        if (QApplication::isRightToLeft())
-            delta.rwidth() *= -1;
-        int newX = hBar->value() - delta.width();
-        int newY = vBar->value() - delta.height();
-        hbar->setValue(newX);
-        vbar->setValue(newY);
-    }
-}
-
-
 /*!
     \enum QTextEdit::KeyboardAction