Change Selection Behaviour

[quassel.git] / src / qtui / chatview.cpp

diff --git a/src/qtui/chatview.cpp b/src/qtui/chatview.cpp
index 075238c..5e76a33 100644 (file)
--- a/src/qtui/chatview.cpp
+++ b/src/qtui/chatview.cpp
@@ -109,10 +109,9 @@ bool ChatView::event(QEvent *event)
         }
     }
 
-    if (event->type() == QEvent::TouchBegin && _lastTouchStart < QDateTime::currentMSecsSinceEpoch() - 1000) { //(slow) double tab = normal behaviour = select text. 1000 ok?
+    if (event->type() == QEvent::TouchBegin) {
         setDragMode(QGraphicsView::ScrollHandDrag);
         setInteractive(false);
-        _lastTouchStart = QDateTime::currentMSecsSinceEpoch();
         if (verticalScrollBar()->isVisible()) return true; //if scrollbar is not visible we need to request backlog below
     }
 
@@ -123,9 +122,23 @@ bool ChatView::event(QEvent *event)
 #endif
         setDragMode(QGraphicsView::NoDrag);
         setInteractive(true);
+               _firstTouchUpdateHappened = false;
         return true;
     }
 
+       if (event->type() == QEvent::TouchUpdate) {
+               if (!_firstTouchUpdateHappened) {
+                       QTouchEvent::TouchPoint p = ((QTouchEvent*)event)->touchPoints().at(0);
+                       double dx = abs (p.lastPos().x() - p.pos().x());
+                       double dy = abs (p.lastPos().y() - p.pos().y());
+                       if (dx > dy) {
+                               setDragMode(QGraphicsView::NoDrag);
+                               setInteractive(true);
+                       }
+                       _firstTouchUpdateHappened = true;
+               }
+       }
+
     if (event->type() == QEvent::Wheel || event->type() == QEvent::TouchBegin || event->type() == QEvent::TouchUpdate) {
         if (!verticalScrollBar()->isVisible()) {
             scene()->requestBacklog();