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Viewing changes to apps/dolphin/src/dolphinviewautoscroller.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Alessandro Ghersi
  • Date: 2009-12-19 18:29:39 UTC
  • mfrom: (1.1.36 upstream)
  • Revision ID: james.westby@ubuntu.com-20091219182939-i4q5c16348k7vxuk
Tags: 4:4.3.85-0ubuntu1
* New upstream release
  - Bump build-deps

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Lines of Context:
apps/dolphin/src/dolphinviewautoscroller.cpp
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    QObject(parent),
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    m_rubberBandSelection(false),
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    m_keyPressed(false),
 
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    m_initializedTimestamp(false),
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    m_horizontalScrollInc(0),
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    m_verticalScrollInc(0),
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    m_itemView(parent),
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    m_timer(0)
 
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    m_timer(0),
 
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    m_timestamp()
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{
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    m_itemView->setAutoScroll(false);
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    m_itemView->viewport()->installEventFilter(this);
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void DolphinViewAutoScroller::scrollViewport()
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{
 
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    if (m_timestamp.elapsed() < QApplication::startDragTime()) {
 
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        return;
 
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    }
 
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    QScrollBar* verticalScrollBar = m_itemView->verticalScrollBar();
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    if (verticalScrollBar != 0) {
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        const int value = verticalScrollBar->value();
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                                     m_itemView->horizontalScrollBar()->isVisible();
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    if (!verticalScrolling && !horizontalScrolling) {
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        // no scrollbars are shown at all, so no autoscrolling is necessary
 
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        stopAutoScroll();
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        return;
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    }
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    if (m_timer->isActive()) {
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        if ((m_horizontalScrollInc == 0) && (m_verticalScrollInc == 0)) {
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            m_timer->stop();
 
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            stopAutoScroll();
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        }
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    } else if ((m_horizontalScrollInc != 0) || (m_verticalScrollInc != 0)) {
 
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        if (!m_initializedTimestamp) {
 
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            m_initializedTimestamp = true;
 
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            m_timestamp.start();
 
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        }
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        m_timer->start();
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    }
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}
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    m_timer->stop();
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    m_horizontalScrollInc = 0;
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    m_verticalScrollInc = 0;
 
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    m_initializedTimestamp = false;
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}
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int DolphinViewAutoScroller::calculateScrollIncrement(int cursorPos, int rangeSize) const