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Regularly check if preview is modified when visible on screen

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In case one cannot rely on QFileSystemWatcher.
This commit is contained in:
Guillaume Munch 2017-03-19 14:41:54 +01:00
parent ad16347b08
commit ac6d3ffb6a
2 changed files with 3 additions and 2 deletions
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3
src/insets/RenderPreview.cpp
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@ -292,6 +292,7 @@ void RenderMonitoredPreview::draw(PainterInfo & pi, int x, int y) const
{
RenderPreview::draw(pi, x, y);
startMonitoring();
monitor_->checkModifiedAsync();
}
@ -311,7 +312,7 @@ bool RenderMonitoredPreview::monitoring() const
void RenderMonitoredPreview::startMonitoring() const
{
if (!monitoring()) {
monitor_ = FileSystemWatcher::monitor(filename_);
monitor_ = FileSystemWatcher::activeMonitor(filename_);
monitor_->connect(changed_);
}
}

2
src/insets/RenderPreview.h
View File

@ -134,7 +134,7 @@ private:
/// This signal is emitted if the file is modified
ChangedSig changed_;
///
mutable support::FileMonitorPtr monitor_;
mutable support::ActiveFileMonitorPtr monitor_;
///
support::FileName filename_;
};