diff options
| author | Jaime van Kessel <nallath@gmail.com> | 2016-10-27 15:26:43 +0300 |
|---|---|---|
| committer | Jaime van Kessel <nallath@gmail.com> | 2016-10-27 15:26:43 +0300 |
| commit | 1aa71d6171304223be3f361508271b1493af5f09 (patch) | |
| tree | 79fb2416908413bf112c34e95a8ac3ee99b91780 /cura | |
| parent | 4a5d7cbc739132f654c5710634af02690dbbae93 (diff) | |
Profiles model is now a singleton, to prevent the agressive garbage collecting to break stuff
CURA-2826
Diffstat (limited to 'cura')
| -rw-r--r-- | cura/CuraApplication.py | 2 | ||||
| -rw-r--r-- | cura/Settings/ProfilesModel.py | 15 |
2 files changed, 16 insertions, 1 deletions
diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py index ec52c7aea1..3a67b9b95c 100644 --- a/cura/CuraApplication.py +++ b/cura/CuraApplication.py @@ -549,7 +549,7 @@ class CuraApplication(QtApplication): qmlRegisterType(cura.Settings.ExtrudersModel, "Cura", 1, 0, "ExtrudersModel") qmlRegisterType(cura.Settings.ContainerSettingsModel, "Cura", 1, 0, "ContainerSettingsModel") - qmlRegisterType(cura.Settings.ProfilesModel, "Cura", 1, 0, "ProfilesModel") + qmlRegisterSingletonType(cura.Settings.ProfilesModel, "Cura", 1, 0, "ProfilesModel", cura.Settings.ProfilesModel.createProfilesModel) qmlRegisterType(cura.Settings.QualityAndUserProfilesModel, "Cura", 1, 0, "QualityAndUserProfilesModel") qmlRegisterType(cura.Settings.UserProfilesModel, "Cura", 1, 0, "UserProfilesModel") qmlRegisterType(cura.Settings.MaterialSettingsVisibilityHandler, "Cura", 1, 0, "MaterialSettingsVisibilityHandler") diff --git a/cura/Settings/ProfilesModel.py b/cura/Settings/ProfilesModel.py index 2ad9813e37..c03e074053 100644 --- a/cura/Settings/ProfilesModel.py +++ b/cura/Settings/ProfilesModel.py @@ -25,6 +25,21 @@ class ProfilesModel(InstanceContainersModel): Application.getInstance().getMachineManager().activeStackChanged.connect(self._update)
Application.getInstance().getMachineManager().activeMaterialChanged.connect(self._update)
+ # Factory function, used by QML
+ @staticmethod
+ def createProfilesModel(engine, js_engine):
+ return ProfilesModel.getInstance()
+
+ ## Get the singleton instance for this class.
+ @classmethod
+ def getInstance(cls):
+ # Note: Explicit use of class name to prevent issues with inheritance.
+ if ProfilesModel.__instance is None:
+ ProfilesModel.__instance = cls()
+ return ProfilesModel.__instance
+
+ __instance = None
+
## Fetch the list of containers to display.
#
# See UM.Settings.Models.InstanceContainersModel._fetchInstanceContainers().
|