debug: try to capture changes that don't invalidate git cache

At least in those cases where we are sending a divesChanged signal we can
easily check if the cache was properly invalidated. Of course this won't help
in cases where we don't notify the dive list about changes, either.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

2 files changed, 17 insertions, 0 deletions

diff --git a/mobile-widgets/qmlmanager.cpp b/mobile-widgets/qmlmanager.cpp
index 4f16cf1d0..06d93ce2c 100644
--- a/mobile-widgets/qmlmanager.cpp
+++ b/mobile-widgets/qmlmanager.cpp
@@ -264,6 +264,11 @@ QMLManager::QMLManager() : m_locationServiceEnabled(false),
 	what.tags = true;
 	what.cylinders = true;
 	what.weights = true;
+
+	// monitor when dives changed - but only in verbose mode
+	// careful - changing verbose at runtime isn't enough (of course that could be added if we want it)
+	if (verbose)
+		connect(&diveListNotifier, &DiveListNotifier::divesChanged, this, &QMLManager::divesChanged);
 }
 
 void QMLManager::applicationStateChanged(Qt::ApplicationState state)
@@ -2189,3 +2194,13 @@ void QMLManager::setOldStatus(const qPrefCloudStorage::cloud_status value)
 		emit oldStatusChanged();
 	}
 }
+
+void QMLManager::divesChanged(const QVector<dive *> &dives, DiveField field)
+{
+	Q_UNUSED(field)
+	for (struct dive *d: dives) {
+		qDebug() << "dive #" << d->number << "changed, cache is" << (dive_cache_is_valid(d) ? "valid" : "invalidated");
+		// a brute force way to deal with that would of course be to call
+		// invalidate_dive_cache(d);
+	}
+}
diff --git a/mobile-widgets/qmlmanager.h b/mobile-widgets/qmlmanager.h
index 466413dd3..145a3df17 100644
--- a/mobile-widgets/qmlmanager.h
+++ b/mobile-widgets/qmlmanager.h
@@ -17,6 +17,7 @@
 #include "qt-models/completionmodels.h"
 #include "qt-models/divelocationmodel.h"
 #include "core/settings/qPrefCloudStorage.h"
+#include "core/subsurface-qt/divelistnotifier.h"
 
 #define NOCLOUD_LOCALSTORAGE format_string("%s/cloudstorage/localrepo[master]", system_default_directory())
 
@@ -226,6 +227,7 @@ public slots:
 	void hasLocationSourceChanged();
 	void btRescan();
 	void showDownloadPage(QString deviceString);
+	void divesChanged(const QVector<dive *> &dives, DiveField field);
 
 private:
 	BuddyCompletionModel buddyModel;