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authorGravatar Berthold Stoeger <bstoeger@mail.tuwien.ac.at>2019-08-13 07:28:24 +0200
committerGravatar bstoeger <32835590+bstoeger@users.noreply.github.com>2019-09-14 13:20:59 +0200
commitbe763452adc110cfcc011322d989698d897dd6ed (patch)
treeb4185f9d99a237621caa262a44340a9300396e7b /core/subsurface-qt/DiveObjectHelper.cpp
parenta79c45e4010a18f8ffe0742ab844743eeeebab9e (diff)
downloadsubsurface-be763452adc110cfcc011322d989698d897dd6ed.tar.gz
DiveObjectHelper: Turn DiveObjectHelper into Q_GADGET based object
DiveObjectHelper is a tiny wrapper around dive * to allow access to dive data from QML and grantlee. It doesn't have to be a full-fledged QObject with support for signals, etc. Therefore, turn it into a Q_GADGET based object. This allows us passing the object around as object, not as pointer to DiveObjectHelper. This makes memory-management distinctly easier. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Diffstat (limited to 'core/subsurface-qt/DiveObjectHelper.cpp')
-rw-r--r--core/subsurface-qt/DiveObjectHelper.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/core/subsurface-qt/DiveObjectHelper.cpp b/core/subsurface-qt/DiveObjectHelper.cpp
index e4945f007..c19c03eb4 100644
--- a/core/subsurface-qt/DiveObjectHelper.cpp
+++ b/core/subsurface-qt/DiveObjectHelper.cpp
@@ -55,6 +55,13 @@ static QString getPressures(struct dive *dive, int i, enum returnPressureSelecto
return fmt;
}
+// Qt's metatype system insists on generating a default constructed object,
+// even if that makes no sense. Usage of this object *will* crash.
+DiveObjectHelper::DiveObjectHelper() :
+ m_dive(nullptr)
+{
+}
+
DiveObjectHelper::DiveObjectHelper(struct dive *d) :
m_dive(d)
{