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Let Removable Drive auto-detect file format from machine

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Instead of only writing g-code, the Removable Drive output device will now try to write a file format that the current machine supports. It just picks the first one it finds.

Contributes to issue CURA-611.
This commit is contained in:
Ghostkeeper 2016-02-09 17:57:19 +01:00
parent 29e01a698b
commit bc18b078ab
1 changed files with 13 additions and 8 deletions
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21
plugins/RemovableDriveOutputDevice/RemovableDriveOutputDevice.py
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@ -23,18 +23,21 @@ class RemovableDriveOutputDevice(OutputDevice):
self.setIconName("save_sd")
self.setPriority(1)
Preferences.getInstance().addPreference("removable_drive/file_type", "text/x-gcode") #Add a preference that says in what file type we should store the file.
self._writing = False
def requestWrite(self, node, file_name = None):
if self._writing:
raise OutputDeviceError.DeviceBusyError()
file_type = Preferences.getInstance().getValue("removable_drive/file_type")
gcode_writer = Application.getInstance().getMeshFileHandler().getWriterByMimeType(file_type)
if not gcode_writer:
Logger.log("e", "Could not find writer for MIME type %s, not writing to removable drive %s", file_type, self.getName())
file_formats = Application.getInstance().getMeshFileHandler().getSupportedFileTypesWrite() #Formats supported by this application.
machine_file_formats = Application.getInstance().getMachineManager().getActiveMachineInstance().getMachineDefinition().getFileFormats()
for file_format in file_formats:
if file_format["mime_type"] in machine_file_formats:
writer = Application.getInstance().getMeshFileHandler().getWriterByMimeType(file_format["mime_type"])
extension = file_format["extension"]
break #We have a valid mesh writer, supported by the machine. Just pick the first one.
else:
Logger.log("e", "None of the file formats supported by this machine are supported by the application!")
raise OutputDeviceError.WriteRequestFailedError()
if file_name == None:
@ -48,12 +51,14 @@ class RemovableDriveOutputDevice(OutputDevice):
Logger.log("e", "Could not determine a proper file name when trying to write to %s, aborting", self.getName())
raise OutputDeviceError.WriteRequestFailedError()
file_name = os.path.join(self.getId(), os.path.splitext(file_name)[0] + ".gcode")
if extension: #Not empty string.
extension = "." + extension
file_name = os.path.join(self.getId(), os.path.splitext(file_name)[0] + extension)
try:
Logger.log("d", "Writing to %s", file_name)
stream = open(file_name, "wt")
job = WriteMeshJob(gcode_writer, stream, node, MeshWriter.OutputMode.TextMode)
job = WriteMeshJob(writer, stream, node, MeshWriter.OutputMode.TextMode)
job.setFileName(file_name)
job.progress.connect(self._onProgress)
job.finished.connect(self._onFinished)