Differential D26725 Diff 73764 Modules/energy/batterymodel.cpp

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Modules/energy/batterymodel.cpp

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68 68​
69QVariant BatteryModel::data(const QModelIndex &index, int role) const 69​QVariant BatteryModel::data(const QModelIndex &index, int role) const
70{ 70​{
71 if (index.row() < 0 || index.row() >= m_batteries.count()) { 71​ if (index.row() < 0 || index.row() >= m_batteries.count()) {
72 return QVariant(); 72​ return QVariant();
73 } 73​ }
74 74​
75 if (role == BatteryRole) { 75​ if (role == BatteryRole) {
76 return QVariant::fromValue(m_batteries.value(index.row()).as<Solid::Battery>()); 76​ // .as returns a pointer to a casted DeviceInterface. This pointer must
77​ // not, under any circumstances, be deleted outside Solid!
78​ // https://bugs.kde.org/show_bug.cgi?id=413003
79​ const auto battery = m_batteries.value(index.row()).as<Solid::Battery>();
80​ QQmlEngine::setObjectOwnership(battery, QQmlEngine::CppOwnership);
81​ return QVariant::fromValue(battery);
77 } else if (role == ProductRole) { 82​ } else if (role == ProductRole) {
78 const Solid::Device device = m_batteries.value(index.row()); 83​ const Solid::Device device = m_batteries.value(index.row());
79 return device.product(); 84​ return device.product();
80 } else if (role == VendorRole) { 85​ } else if (role == VendorRole) {
81 const Solid::Device device = m_batteries.value(index.row()); 86​ const Solid::Device device = m_batteries.value(index.row());
82 return device.vendor(); 87​ return device.vendor();
83 } else if (role == UdiRole) { 88​ } else if (role == UdiRole) {
84 return m_batteries.at(index.row()).udi(); 89​ return m_batteries.at(index.row()).udi();
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