From bb523394ea35851b1dedd805e013de2a1eb019a0 Mon Sep 17 00:00:00 2001
From: "craig.p.drummond" <craig.p.drummond@gmail.com>
Date: Wed, 20 Jun 2012 22:58:16 +0000
Subject: [PATCH] Android: Faked up touch scroll - not fully working, behaves a
 bit odd...

---
 widgets/listview.cpp | 31 +++++++++++++++++++++++++++++++
 widgets/listview.h   |  6 ++++++
 2 files changed, 37 insertions(+)

diff --git a/widgets/listview.cpp b/widgets/listview.cpp
index 4f03833fb..a2125fdf1 100644
--- a/widgets/listview.cpp
+++ b/widgets/listview.cpp
@@ -38,6 +38,10 @@ ListView::ListView(QWidget *parent)
     setAlternatingRowColors(true);
     setUniformItemSizes(true);
     setAttribute(Qt::WA_MouseTracking);
+    #ifdef CANTATA_ANDROID
+    viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
+    setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
+    #endif
 }
 
 ListView::~ListView()
@@ -123,3 +127,30 @@ void ListView::correctSelection()
     setCurrentIndex(currentIndex());
     selectionModel()->select(s, QItemSelectionModel::SelectCurrent);
 }
+
+#ifdef CANTATA_ANDROID
+#include <QtGui/QScrollBar>
+bool ListView::viewportEvent(QEvent *event) {
+    if (QEvent::TouchUpdate==event->type()) {
+        QTouchEvent *te=(QTouchEvent *)event;
+
+        if (1==te->touchPoints().count()) {
+            QTouchEvent::TouchPoint point=te->touchPoints().at(0);
+
+            if (point.pos().y()>-1 && point.pos().y()<height()) {
+                double diff=point.lastPos().y()-point.pos().y();
+
+                if (diff>0.00001 || diff<-0.00001) {
+                    QScrollBar *sb=verticalScrollBar();
+
+                    if (sb) {
+                        sb->setValue(sb->value()+diff);
+                    }
+                }
+            }
+        }
+        return true;
+     }
+     return QListView::viewportEvent(event);
+}
+#endif
diff --git a/widgets/listview.h b/widgets/listview.h
index 4e911c4c6..edb1f3cd0 100644
--- a/widgets/listview.h
+++ b/widgets/listview.h
@@ -25,6 +25,7 @@
 #define LISTVIEW_H
 
 #include <QtGui/QListView>
+#include "config.h"
 
 class ListView : public QListView
 {
@@ -48,6 +49,11 @@ private Q_SLOTS:
 
 Q_SIGNALS:
     bool itemsSelected(bool);
+
+private:
+    #ifdef CANTATA_ANDROID
+    bool viewportEvent(QEvent *event);
+    #endif
 };
 
 #endif