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WTrackMenu: Enable/disable external track collections dynamically #3475

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Dec 21, 2020
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46 changes: 30 additions & 16 deletions src/widget/wtrackmenu.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -240,17 +240,23 @@ void WTrackMenu::createActions() {
this,
&WTrackMenu::slotExportMetadataIntoFileTags);

for (const auto& externalTrackCollection :
m_updateInExternalTrackCollections.reserve(
m_pLibrary->trackCollections()->externalCollections().size());
for (auto* const pExternalTrackCollection :
m_pLibrary->trackCollections()->externalCollections()) {
UpdateExternalTrackCollection updateInExternalTrackCollection;
updateInExternalTrackCollection.externalTrackCollection = externalTrackCollection;
updateInExternalTrackCollection.action = new QAction(externalTrackCollection->name(), m_pMetadataMenu);
updateInExternalTrackCollection.action->setToolTip(externalTrackCollection->description());
updateInExternalTrackCollection.externalTrackCollection = pExternalTrackCollection;
updateInExternalTrackCollection.action = new QAction(
pExternalTrackCollection->name(), m_pMetadataMenu);
updateInExternalTrackCollection.action->setToolTip(
pExternalTrackCollection->description());
m_updateInExternalTrackCollections += updateInExternalTrackCollection;
auto externalTrackCollectionPtr = updateInExternalTrackCollection.externalTrackCollection;
connect(updateInExternalTrackCollection.action, &QAction::triggered, this, [this, externalTrackCollectionPtr] {
slotUpdateExternalTrackCollection(externalTrackCollectionPtr);
});
connect(updateInExternalTrackCollection.action,
&QAction::triggered,
this,
[this, pExternalTrackCollection] {
slotUpdateExternalTrackCollection(pExternalTrackCollection);
});
}
}

Expand Down Expand Up @@ -423,17 +429,25 @@ void WTrackMenu::setupActions() {

for (const auto& updateInExternalTrackCollection :
qAsConst(m_updateInExternalTrackCollections)) {
ExternalTrackCollection* externalTrackCollection =
updateInExternalTrackCollection.externalTrackCollection;
if (externalTrackCollection) {
updateInExternalTrackCollection.action->setEnabled(
externalTrackCollection->isConnected());
m_pMetadataUpdateExternalCollectionsMenu->addAction(
updateInExternalTrackCollection.action);
}
m_pMetadataUpdateExternalCollectionsMenu->addAction(
updateInExternalTrackCollection.action);
}
if (!m_pMetadataUpdateExternalCollectionsMenu->isEmpty()) {
m_pMetadataMenu->addMenu(m_pMetadataUpdateExternalCollectionsMenu);
// Enable/disable entries depending on the connection status
// that may change at runtime.
connect(m_pMetadataUpdateExternalCollectionsMenu,
&QMenu::aboutToShow,
this,
[this] {
for (const auto& updateInExternalTrackCollection :
qAsConst(m_updateInExternalTrackCollections)) {
updateInExternalTrackCollection.action->setEnabled(
updateInExternalTrackCollection
.externalTrackCollection
->isConnected());
}
});
}

m_pMetadataMenu->addMenu(m_pCoverMenu);
Expand Down