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Viewing changes to digikam/libs/widgets/common/statuszoombar.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Mark Purcell
  • Date: 2008-07-17 20:25:39 UTC
  • mfrom: (1.2.15 upstream) (3.1.2 lenny)
  • Revision ID: james.westby@ubuntu.com-20080717202539-6n7dtirbkoo7qvhd
Tags: 2:0.9.4-1
http://bugs.debian.org/490144
* New upstream release
  - digiKam 0.9.4 Release Plan (KDE3) ~ 13 July 08 (Closes: #490144)
* DEB_CONFIGURE_EXTRA_FLAGS := --without-included-sqlite3
* Debhelper compatibility level V7
* Install pixmaps in debian/*.install
* Add debian/digikam.lintian-overrides

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digikam/libs/widgets/common/statuszoombar.cpp
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#include <qtimer.h>
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#include <qslider.h>
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#include <qtooltip.h>
 
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#include <qevent.h>
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// KDE includes.
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namespace Digikam
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{
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QSliderReverseWheel::QSliderReverseWheel(QWidget *parent) 
 
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                   : QSlider(parent)
 
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{
 
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    // empty, we just need to re-implement wheelEvent to reverse the wheel
 
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}
 
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QSliderReverseWheel::~QSliderReverseWheel()
 
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{
 
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}
 
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void QSliderReverseWheel::wheelEvent(QWheelEvent * e)
 
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{
 
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    if ( e->orientation() != orientation() && !rect().contains(e->pos()) )
 
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        return;
 
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    static float offset = 0;
 
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    static QSlider* offset_owner = 0;
 
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    if (offset_owner != this){
 
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        offset_owner = this;
 
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        offset = 0;
 
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    }
 
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    // note: different sign in front of e->delta vs. original implementation
 
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    offset += e->delta()*QMAX(pageStep(),lineStep())/120;
 
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    if (QABS(offset)<1)
 
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        return;
 
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    setValue( value() + int(offset) );
 
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    offset -= int(offset);
 
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    e->accept();
 
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}
 
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// ----------------------------------------------------------------------
 
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class StatusZoomBarPriv
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{
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    d->zoomMinusButton->setIconSet(SmallIconSet("viewmag-"));
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    QToolTip::add(d->zoomMinusButton, i18n("Zoom Out"));
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    d->zoomSlider = new QSlider(ThumbnailSize::Small, ThumbnailSize::Huge,
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                                ThumbnailSize::Step, ThumbnailSize::Medium, 
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                                Qt::Horizontal, this);
 
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    d->zoomSlider = new QSliderReverseWheel(this);
 
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    d->zoomSlider->setMinValue(ThumbnailSize::Small);
 
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    d->zoomSlider->setMaxValue(ThumbnailSize::Huge);
 
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    d->zoomSlider->setPageStep(ThumbnailSize::Step);
 
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    d->zoomSlider->setValue(ThumbnailSize::Medium);
 
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    d->zoomSlider->setOrientation(Qt::Horizontal);
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    d->zoomSlider->setLineStep(ThumbnailSize::Step);
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    d->zoomSlider->setMaximumHeight(fontMetrics().height()+2);    
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    d->zoomSlider->setFixedWidth(120);