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Show animated images in ImageView with QMovie.

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Change-Id: I108190595deb710a83249bfd017f5393b27850b6
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>
This commit is contained in:
Konstantin Tokarev
2012-05-10 15:14:21 +04:00
committed by Eike Ziller
parent ce7113619f
commit 6bfb167c3b
8 changed files with 148 additions and 16 deletions
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42
src/plugins/imageviewer/imageviewer.cpp
View File

@@ -101,6 +101,10 @@ ImageViewer::ImageViewer(QWidget *parent)
d->imageView, SLOT(setViewBackground(bool)));
connect(d->ui_toolbar.toolButtonOutline, SIGNAL(toggled(bool)),
d->imageView, SLOT(setViewOutline(bool)));
connect(d->ui_toolbar.toolButtonPlayPause, SIGNAL(clicked()),
this, SLOT(playToggled()));
connect(d->imageView, SIGNAL(imageSizeChanged(QSize)),
this, SLOT(imageSizeUpdated(QSize)));
connect(d->imageView, SIGNAL(scaleFactorChanged(qreal)),
this, SLOT(scaleFactorUpdate(qreal)));
}
@@ -126,11 +130,8 @@ bool ImageViewer::open(QString *errorString, const QString &fileName, const QStr
}
setDisplayName(QFileInfo(fileName).fileName());
d->file->setFileName(fileName);
const QSize imageSize = d->imageView->imageSize();
QString imageSizeText;
if (imageSize.isValid())
imageSizeText = QString::fromLatin1("%1x%2").arg(imageSize.width()).arg(imageSize.height());
d->ui_toolbar.labelImageSize->setText(imageSizeText);
d->ui_toolbar.toolButtonPlayPause->setVisible(d->imageView->isAnimated());
setPaused(!d->imageView->isAnimated());
// d_ptr->file->setMimeType
emit changed();
return true;
@@ -199,6 +200,14 @@ QWidget *ImageViewer::toolBar()
return d->toolbar;
}
void ImageViewer::imageSizeUpdated(const QSize &size)
{
QString imageSizeText;
if (size.isValid())
imageSizeText = QString::fromLatin1("%1x%2").arg(size.width()).arg(size.height());
d->ui_toolbar.labelImageSize->setText(imageSizeText);
}
void ImageViewer::scaleFactorUpdate(qreal factor)
{
const QString info = QString::number(factor * 100, 'f', 2) + QLatin1Char('%');
@@ -248,5 +257,28 @@ void ImageViewer::fitToScreen()
d->ui_toolbar.toolButtonFitToScreen->click();
}
void ImageViewer::togglePlay()
{
d->ui_toolbar.toolButtonPlayPause->click();
}
void ImageViewer::playToggled()
{
bool paused = d->imageView->isPaused();
setPaused(!paused);
}
void ImageViewer::setPaused(bool paused)
{
d->imageView->setPaused(paused);
if (paused) {
d->ui_toolbar.toolButtonPlayPause->setToolTip(tr("Play Animation"));
d->ui_toolbar.toolButtonPlayPause->setIcon(QPixmap(QLatin1String(":/imageviewer/images/play-small.png")));
} else {
d->ui_toolbar.toolButtonPlayPause->setToolTip(tr("Pause Animation"));
d->ui_toolbar.toolButtonPlayPause->setIcon(QPixmap(QLatin1String(":/imageviewer/images/pause-small.png")));
}
}
} // namespace Internal
} // namespace ImageViewer