[AutoScroll] Add scrolling icons (from Oxygen cursor theme)

Also scroll timer interval is now 10 msecs, so scrolling will be a
little faster.

src/plugins/AutoScroll/autoscroll.qrc

@@ -1,4 +1,7 @@
 <RCC>
     <qresource prefix="/autoscroll">
+        <file>data/scroll_all.png</file>
+        <file>data/scroll_horizontal.png</file>
+        <file>data/scroll_vertical.png</file>
     </qresource>
 </RCC>

src/plugins/AutoScroll/autoscroller.cpp

@@ -32,8 +32,8 @@ AutoScroller::AutoScroller(const QString &settings, QObject* parent)
     Q_UNUSED(settings)
 
     m_indicator = new QLabel;
-    m_indicator->resize(30, 30);
-    m_indicator->setStyleSheet("QLabel{background-color: red;}");
+    m_indicator->resize(32, 32);
+    m_indicator->setContentsMargins(0, 0, 0, 0);
     m_indicator->installEventFilter(this);
 
     m_frameScroller = new FrameScroller(this);
@@ -147,6 +147,16 @@ bool AutoScroller::showIndicator(WebView* view, const QPoint &pos)
         return false;
     }
 
+    if (vertical && horizontal) {
+        m_indicator->setPixmap(QPixmap(":/autoscroll/data/scroll_all.png"));
+    }
+    else if (vertical) {
+        m_indicator->setPixmap(QPixmap(":/autoscroll/data/scroll_vertical.png"));
+    }
+    else {
+        m_indicator->setPixmap(QPixmap(":/autoscroll/data/scroll_horizontal.png"));
+    }
+
     m_view = view;
 
     QPoint p;

src/plugins/AutoScroll/autoscrollplugin.cpp

@@ -35,7 +35,7 @@ PluginSpec AutoScrollPlugin::pluginSpec()
     spec.name = "AutoScroll";
     spec.info = "AutoScroll plugin";
     spec.description = "Provides support for autoscroll with middle mouse button";
-    spec.version = "0.1.0";
+    spec.version = "0.1.1";
     spec.author = "David Rosca <nowrep@gmail.com>";
     spec.icon = QPixmap(":/autoscroll/data/icon.png");
     spec.hasSettings = false;

src/plugins/AutoScroll/framescroller.cpp

@@ -28,7 +28,7 @@ FrameScroller::FrameScroller(QObject* parent)
     , m_lengthY(0)
 {
     m_timer = new QTimer(this);
-    m_timer->setInterval(20);
+    m_timer->setInterval(10);
     connect(m_timer, SIGNAL(timeout()), this, SLOT(scrollStep()));
 }