Do you mean the progress bar in notifications? I'm about to disable it in all cases since it won't appear in Microsoft Windows. ProgressBar(QML) and progress text is sufficient.

Added comment on why loops cannot be used directly on m_d->cacheJobs

• Fixed the problem that kazv cannot be closed when cached files

In D176#3265, @tusooa wrote:

test that if it is cancelled, the file will not be found on disk.

In D178#3268, @tusooa wrote:

How is it "less buggy"? What bug does it fix?

Add tests for KazvFile and KazvSaveFile

Rebase onto servant

• Delete redundant code

• Remove test code that delete local echo failed

• Delete trailing newline

Handle the case where find_if returns localEchoes.end(), and update related test

In D143#2771, @tusooa wrote:

otherwise looks good

• Use MockHelper and deepEqual for test

• Use eventId instead of timeline index

• Add test

• Use index instead of eventId, fix cant display local echo in confirm popup

• Distinguish between events and local echo, add tests
• rebase onto servant

• Fix a error arguments format

• Use eventId instead of eventView for signal deleteEventRequested