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[core] Graph: Introduced 'isSaving' flag

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The 'isSaving' flag is a way to identify if the project is currently being saved and serves as a way to correctly distinguish whether the current filepath change is due to a save or a new scene or a load operation
This commit is contained in:
waaake 2024-12-30 10:25:03 +05:30
parent d142a745d0
commit 535f2f06b3
1 changed files with 24 additions and 0 deletions
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24
meshroom/core/graph.py
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@ -215,6 +215,7 @@ class Graph(BaseObject):
super(Graph, self).__init__(parent)
self.name = name
self._loading = False
self._saving = False
self._updateEnabled = True
self._updateRequested = False
self.dirtyTopology = False
@ -251,6 +252,11 @@ class Graph(BaseObject):
def isLoading(self):
""" Return True if the graph is currently being loaded. """
return self._loading
@property
def isSaving(self):
""" Return True if the graph is currently being loaded. """
return self._saving
@Slot(str)
def load(self, filepath, setupProjectFile=True, importProject=False, publishOutputs=False):
@ -1347,6 +1353,23 @@ class Graph(BaseObject):
return str(self.toDict())
def save(self, filepath=None, setupProjectFile=True, template=False):
"""
Save the current Meshroom graph as a serialized ".mg" file.
Args:
filepath: project filepath to save as.
setupProjectFile: Store the reference to the project file and setup the cache directory.
If false, it only saves the graph of the project file as a template.
template: If true, saves the current graph as a template.
"""
# Update the saving flag indicating that the current graph is being saved
self._saving = True
try:
self._save(filepath=filepath, setupProjectFile=setupProjectFile, template=template)
finally:
self._saving = False
def _save(self, filepath=None, setupProjectFile=True, template=False):
path = filepath or self._filepath
if not path:
raise ValueError("filepath must be specified for unsaved files.")
@ -1636,6 +1659,7 @@ class Graph(BaseObject):
edges = Property(BaseObject, edges.fget, constant=True)
filepathChanged = Signal()
filepath = Property(str, lambda self: self._filepath, notify=filepathChanged)
isSaving = Property(bool, isSaving.fget, constant=True)
fileReleaseVersion = Property(str, lambda self: self.header.get(Graph.IO.Keys.ReleaseVersion, "0.0"),
notify=filepathChanged)
fileDateVersion = Property(float, fileDateVersion.fget, fileDateVersion.fset, notify=filepathChanged)