kde/dolphin
kde/dolphin
1
0
Fork 0
mirror of https://invent.kde.org/system/dolphin synced 2024-07-15 18:01:11 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Information Panel: show early icons for folders

Browse source 
Summary:
Folders previews can be long to generate.
This can be noticeable by the user.

This diff displays folder icons after a 100ms timer.

BUG: 420340
FIXED-IN: 20.08

Test Plan:
rm -r ~/.cache/thumbnails/
In dolphin open trash
Click on download (or any directory with a long to generate preview).

Reviewers: #dolphin, ngraham

Reviewed By: #dolphin, ngraham

Subscribers: kfm-devel

Tags: #dolphin

Differential Revision: https://phabricator.kde.org/D29204
This commit is contained in:
Méven Car 2020-05-01 07:51:21 +02:00
parent 67a5ec53ef
commit dcd8c646a5
1 changed files with 15 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
src/panels/information/informationpanelcontent.cpp
View file

@ -78,7 +78,7 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) :
// delay. This prevents flickering if the new preview can be generated
// within a very small timeframe.
m_outdatedPreviewTimer = new QTimer(this);
m_outdatedPreviewTimer->setInterval(300);
m_outdatedPreviewTimer->setInterval(100);
m_outdatedPreviewTimer->setSingleShot(true);
connect(m_outdatedPreviewTimer, &QTimer::timeout,
this, &InformationPanelContent::markOutdatedPreview);
@ -189,12 +189,8 @@ void InformationPanelContent::refreshPixmapView()
// Mark the currently shown preview as outdated. This is done
// with a small delay to prevent a flickering when the next preview
// can be shown within a short timeframe. This timer is not started
// for directories, as directory previews might fail and return the
// same icon.
if (!m_item.isDir()) {
m_outdatedPreviewTimer->start();
}
// can be shown within a short timeframe.
m_outdatedPreviewTimer->start();
QStringList plugins = KIO::PreviewJob::availablePlugins();
m_previewJob = new KIO::PreviewJob(KFileItemList() << m_item,
@ -411,11 +407,18 @@ void InformationPanelContent::showPreview(const KFileItem& item,
void InformationPanelContent::markOutdatedPreview()
{
KIconEffect *iconEffect = KIconLoader::global()->iconEffect();
QPixmap disabledPixmap = iconEffect->apply(m_preview->pixmap(),
KIconLoader::Desktop,
KIconLoader::DisabledState);
m_preview->setPixmap(disabledPixmap);
if (m_item.isDir()) {
// directory preview can be long
// but since we always have icons to display
// use it until the preview is done
showIcon(m_item);
} else {
KIconEffect *iconEffect = KIconLoader::global()->iconEffect();
QPixmap disabledPixmap = iconEffect->apply(m_preview->pixmap(),
KIconLoader::Desktop,
KIconLoader::DisabledState);
m_preview->setPixmap(disabledPixmap);
}
}
KFileItemList InformationPanelContent::items()