qtui: Hide "fallback" and "Override" if no system theme is configured

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

diff --git a/src/qtui/chatview.cpp b/src/qtui/chatview.cpp
index c6e6209..704b3be 100644 (file)
--- a/src/qtui/chatview.cpp
+++ b/src/qtui/chatview.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2016 by the Quassel Project                        *
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -109,11 +109,15 @@ bool ChatView::event(QEvent *event)
         }
     }
 
-    if (event->type() == QEvent::TouchBegin) {
+#if QT_VERSION >= 0x050000
+    if (event->type() == QEvent::TouchBegin && ((QTouchEvent*)event)->device()->type()==QTouchDevice::TouchScreen) {
+#else
+    if (event->type() == QEvent::TouchBegin && ((QTouchEvent*)event)->deviceType()==QTouchEvent::TouchScreen) {
+#endif
         // Enable scrolling by draging, disable selecting/clicking content
         setDragMode(QGraphicsView::ScrollHandDrag);
         setInteractive(false);
-        // if scrollbar is not visible we need to request backlog below else we need to accept 
+        // if scrollbar is not visible we need to request backlog below else we need to accept
         // the event now (return true) so that we will receive TouchUpdate and TouchEnd/TouchCancel
         if (verticalScrollBar()->isVisible()) return true;
     }
@@ -135,8 +139,8 @@ bool ChatView::event(QEvent *event)
             // After the first movement of a Touch-Point, calculate the distance in both axis
             // and if the point moved more horizontally abort scroll.
             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());
+            double dx = qAbs(p.lastPos().x() - p.pos().x());
+            double dy = qAbs(p.lastPos().y() - p.pos().y());
             if (dx > dy) {
                 setDragMode(QGraphicsView::NoDrag);
                 setInteractive(true);
@@ -145,8 +149,11 @@ bool ChatView::event(QEvent *event)
         }
         // Applying the movement happens automatically by the drag-mode
     }
-
-    if (event->type() == QEvent::Wheel || event->type() == QEvent::TouchBegin || event->type() == QEvent::TouchUpdate) {
+#if QT_VERSION >= 0x050000
+    if (event->type() == QEvent::Wheel || (event->type() == QEvent::TouchBegin && ((QTouchEvent*)event)->device()->type()==QTouchDevice::TouchScreen) || event->type() == QEvent::TouchUpdate) {
+#else
+    if (event->type() == QEvent::Wheel || (event->type() == QEvent::TouchBegin && ((QTouchEvent*)event)->deviceType()==QTouchEvent::TouchScreen) || event->type() == QEvent::TouchUpdate) {
+#endif
         if (!verticalScrollBar()->isVisible()) {
             scene()->requestBacklog();
             return true;