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plasma: proper applications update in launcher applet

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if not done via Plasma::TabBar::removeTab() there are empty tabs (tabs
without graphics item in them)

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2024-04-13 15:17:15 +03:00
parent 4b78d14096
commit 0761eafc4b
1 changed files with 13 additions and 21 deletions
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34
plasma/applets/launcher/launcher.cpp
View file

@ -515,16 +515,10 @@ private:
void addGroup(LauncherServiceWidget *servicewidget, KServiceGroup::Ptr group);
QMutex m_mutex;
Plasma::ScrollWidget* m_rootscrollwidget;
LauncherServiceWidget* m_root;
QList<Plasma::ScrollWidget*> m_tabscrollwidgets;
QList<LauncherServiceWidget*> m_tabwidgets;
};
LauncherApplications::LauncherApplications(QGraphicsWidget *parent)
: Plasma::TabBar(parent),
m_rootscrollwidget(nullptr),
m_root(nullptr)
: Plasma::TabBar(parent)
{
// TODO: navigation bar instead
// setTabBarShown(false);
@ -540,23 +534,22 @@ LauncherApplications::LauncherApplications(QGraphicsWidget *parent)
void LauncherApplications::slotUpdateLayout()
{
QMutexLocker locker(&m_mutex);
qDeleteAll(m_tabwidgets);
m_tabwidgets.clear();
delete m_root;
m_root = nullptr;
qDeleteAll(m_tabscrollwidgets);
m_tabscrollwidgets.clear();
delete m_rootscrollwidget;
m_rootscrollwidget = nullptr;
int counter = count();
while (counter) {
counter--;
// NOTE: deletes items too which in this case is the scroll and service widget
removeTab(counter);
}
KServiceGroup::Ptr group = KServiceGroup::root();
if (group && group->isValid()) {
m_rootscrollwidget = kMakeScrollWidget(this);
m_root = new LauncherServiceWidget(m_rootscrollwidget, this, 0);
m_rootscrollwidget->setWidget(m_root);
addTab(KIcon(group->icon()), group->caption(), m_rootscrollwidget);
Plasma::ScrollWidget* rootscrollwidget = kMakeScrollWidget(this);
LauncherServiceWidget* rootwidget = new LauncherServiceWidget(rootscrollwidget, this, 0);
rootscrollwidget->setWidget(rootwidget);
addTab(KIcon(group->icon()), group->caption(), rootscrollwidget);
addGroup(m_root, group);
addGroup(rootwidget, group);
}
}
@ -579,7 +572,6 @@ void LauncherApplications::addGroup(LauncherServiceWidget *servicewidget, KServi
} else {
const QString subgroupicon = kGenericIcon(subgroup->icon());
scrollwidget->setWidget(subgroupwidget);
m_tabscrollwidgets.append(scrollwidget);
Plasma::IconWidget* subgroupiconwidget = kMakeIconWidget(
servicewidget,
iconsize, subgroup->caption(), subgroup->comment(), subgroupicon, QString()