1 files changed, 0 insertions, 216 deletions
diff --git a/src/scroller.cpp b/src/scroller.cpp
deleted file mode 100644
index 4f215674..00000000
--- a/src/scroller.cpp
+++ /dev/null
@@ -1,216 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2014 Digia Plc
-** All rights reserved.
-** For any questions to Digia, please use contact form at http://qt.digia.com
-**
-** This file is part of the Qt Enterprise Charts Add-on.
-**
-** $QT_BEGIN_LICENSE$
-** Licensees holding valid Qt Enterprise licenses may use this file in
-** accordance with the Qt Enterprise License Agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.
-**
-** If you have questions regarding the use of this file, please use
-** contact form at http://qt.digia.com
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "scroller_p.h"
-#include "qlegend.h"
-#include <QGraphicsSceneMouseEvent>
-#include <QDebug>
-
-QTCOMMERCIALCHART_BEGIN_NAMESPACE
-
-Scroller::Scroller()
-    : m_ticker(this),
-      m_timeTresholdMin(50),
-      m_timeTresholdMax(300),
-      m_state(Idle),
-      m_treshold(10)
-{
-
-}
-
-Scroller::~Scroller()
-{
-}
-
-void Scroller::move(const QPointF &delta)
-{
-    switch (m_state) {
-    case Pressed:
-        m_timeStamp = QTime::currentTime();
-        break;
-    case Scroll:
-        stopTicker();
-        m_timeStamp = QTime::currentTime();
-        break;
-    default:
-        break;
-    }
-    setOffset(offset() - delta);
-}
-
-void Scroller::scrollTo(const QPointF &delta)
-{
-    // Starts scrolling, if at least m_timeTresholdMin msecs has gone since timestamp
-    // current time is no more than m_timeTresholdMax from timestamp
-
-    if ((m_timeStamp.elapsed() > m_timeTresholdMin) && (m_timeStamp.msecsTo(QTime::currentTime()) < m_timeTresholdMax)) {
-        // Release was quick enough. Start scrolling.
-        qreal interval = 25;
-        qreal time = m_timeStamp.msecsTo(QTime::currentTime());
-        if (qFuzzyCompare(time, 0)) {
-            m_speed = delta / 5;
-        } else {
-            m_speed = delta * interval / time;
-        }
-
-        qreal fraction = qMax(qAbs(m_speed.x()), qAbs(m_speed.y()));
-
-        if (!qFuzzyCompare(fraction, 0)) {
-            m_fraction.setX(qAbs(m_speed.x() / fraction));
-            m_fraction.setY(qAbs(m_speed.y() / fraction));
-        } else {
-            m_fraction.setX(1);
-            m_fraction.setY(1);
-        }
-        startTicker(interval);
-    } else {
-        stopTicker();   // Stop ticker, if one is running.
-    }
-}
-
-void Scroller::handleMousePressEvent(QGraphicsSceneMouseEvent *event)
-{
-    stopTicker();
-    m_pressPos = event->screenPos();
-    m_lastPos = m_pressPos;
-    m_state = Pressed;
-    event->accept();
-}
-
-void Scroller::handleMouseMoveEvent(QGraphicsSceneMouseEvent *event)
-{
-    QPointF delta = event->screenPos() - m_lastPos;
-
-    switch (m_state) {
-    case Pressed: {
-        // calculate treshold. If enough, change to move state and send out move deltas.
-        if (qAbs(delta.x()) > m_treshold || qAbs(delta.y()) > m_treshold) {
-            m_lastPos = event->screenPos();
-            move(delta);
-            m_state = Move;
-        }
-        event->accept();
-        break;
-    }
-    case Move: {
-        m_lastPos = event->screenPos();
-        move(delta);
-        event->accept();
-        break;
-    }
-    case Idle:
-    default: {
-        event->ignore();
-        break;
-    }
-    }
-}
-
-void Scroller::handleMouseReleaseEvent(QGraphicsSceneMouseEvent *event)
-{
-    switch (m_state) {
-    case Move:
-    {
-        scrollTo(m_lastPos - m_pressPos);
-        event->accept();
-        break;
-    }
-    default:
-    {
-        m_state = Idle;
-        event->ignore();
-        break;
-    }
-    }
-}
-
-void Scroller::startTicker(int interval)
-{
-    m_state = Scroll;
-    m_ticker.start(interval);
-}
-
-void Scroller::stopTicker()
-{
-    m_state = Idle;
-    m_ticker.stop();
-}
-
-void Scroller::scrollTick()
-{
-    switch (m_state) {
-    case Scroll:
-        lowerSpeed(m_speed);
-        setOffset(offset() - m_speed);
-        if (m_speed == QPointF(0, 0)) {
-            m_state = Idle;
-            m_ticker.stop();
-        }
-        break;
-    default:
-        qWarning() << __FUNCTION__ << "Scroller unexpected state" << m_state;
-        m_ticker.stop();
-        m_state = Idle;
-        break;
-    }
-}
-
-void Scroller::lowerSpeed(QPointF &speed, qreal maxSpeed)
-{
-    qreal x = qBound(-maxSpeed, speed.x(), maxSpeed);
-    qreal y = qBound(-maxSpeed, speed.y(), maxSpeed);
-
-    x = (x == 0) ? x :
-        (x > 0) ? qMax(qreal(0), x - m_fraction.x()) : qMin(qreal(0), x + m_fraction.x());
-    y = (y == 0) ? y :
-        (y > 0) ? qMax(qreal(0), y - m_fraction.y()) : qMin(qreal(0), y + m_fraction.y());
-    speed.setX(x);
-    speed.setY(y);
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-ScrollTicker::ScrollTicker(Scroller *scroller, QObject *parent)
-    : QObject(parent),
-      m_scroller(scroller)
-{
-
-}
-
-void ScrollTicker::start(int interval)
-{
-    if (!m_timer.isActive())
-        m_timer.start(interval, this);
-}
-
-void ScrollTicker::stop()
-{
-    m_timer.stop();
-}
-
-void ScrollTicker::timerEvent(QTimerEvent *event)
-{
-    Q_UNUSED(event);
-    m_scroller->scrollTick();
-}
-
-#include "moc_scroller_p.cpp"
-
-QTCOMMERCIALCHART_END_NAMESPACE