def initialize(self, check_if_trusted: bool = False) -> None:
super().initialize()
preferences = Application.getInstance().getPreferences()
if check_if_trusted:
# Need to do this before the preferences are read for the first time, but after obj-creation, which is here.
preferences.indicateUntrustedPreference("general", "theme",
lambda value: self._isPathSecure(Resources.getPath(Resources.Themes, value)))
preferences.indicateUntrustedPreference("backend", "location",
lambda value: self._isPathSecure(os.path.abspath(value)))
preferences.addPreference("view/force_empty_shader_cache", False)
preferences.addPreference("view/opengl_version_detect", OpenGLContext.OpenGlVersionDetect.Autodetect)
# Read preferences here (upgrade won't work) to get:
# - The language in use, so the splash window can be shown in the correct language.
# - The OpenGL 'force' parameters.
try:
self.readPreferencesFromConfiguration()
except FileNotFoundError:
Logger.log("i", "Preferences file not found, ignore and use default language '%s'", self._default_language)
# Initialize the package manager to remove and install scheduled packages.
self._package_manager = self._package_manager_class(self, parent = self)
# If a plugin is removed, check if the matching package is also removed.
self._plugin_registry.pluginRemoved.connect(lambda plugin_id: self._package_manager.removePackage(plugin_id))
self._mesh_file_handler = MeshFileHandler(self) #type: MeshFileHandler
self._workspace_file_handler = WorkspaceFileHandler(self) #type: WorkspaceFileHandler
if preferences.getValue("view/force_empty_shader_cache"):
self.setAttribute(Qt.ApplicationAttribute.AA_DisableShaderDiskCache)
if preferences.getValue("view/opengl_version_detect") != OpenGLContext.OpenGlVersionDetect.ForceModern:
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion(
preferences.getValue("view/opengl_version_detect") == OpenGLContext.OpenGlVersionDetect.ForceLegacy)
else:
Logger.info("Force 'modern' OpenGL (4.1 core) -- overrides 'force legacy opengl' preference.")
major_version, minor_version, profile = (4, 1, QSurfaceFormat.OpenGLContextProfile.CoreProfile)
if major_version is None or minor_version is None or profile is None:
Logger.log("e", "Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting")
if not self.getIsHeadLess():
QMessageBox.critical(None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers.")
sys.exit(1)
else:
opengl_version_str = OpenGLContext.versionAsText(major_version, minor_version, profile)
Logger.log("d", "Detected most suitable OpenGL context version: %s", opengl_version_str)
if not self.getIsHeadLess():
OpenGLContext.setDefaultFormat(major_version, minor_version, profile = profile)
self._qml_import_paths.append(os.path.join(os.path.dirname(sys.executable), "qml"))
self._qml_import_paths.append(os.path.join(self.getInstallPrefix(), "Resources", "qml"))
Logger.log("i", "Initializing job queue ...")
self._job_queue = JobQueue()
self._job_queue.jobFinished.connect(self._onJobFinished)
Logger.log("i", "Initializing version upgrade manager ...")
self._version_upgrade_manager = VersionUpgradeManager(self)
def initialize(self) -> None:
super().initialize()
# Initialize the package manager to remove and install scheduled packages.
self._package_manager = self._package_manager_class(self, parent = self)
self._mesh_file_handler = MeshFileHandler(self) #type: MeshFileHandler
self._workspace_file_handler = WorkspaceFileHandler(self) #type: WorkspaceFileHandler
# Remove this and you will get Windows 95 style for all widgets if you are using Qt 5.10+
self.setStyle("fusion")
self.setAttribute(Qt.AA_UseDesktopOpenGL)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion()
if major_version is None and minor_version is None and profile is None and not self.getIsHeadLess():
Logger.log("e", "Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting")
QMessageBox.critical(None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers.")
sys.exit(1)
else:
opengl_version_str = OpenGLContext.versionAsText(major_version, minor_version, profile)
Logger.log("d", "Detected most suitable OpenGL context version: %s", opengl_version_str)
if not self.getIsHeadLess():
OpenGLContext.setDefaultFormat(major_version, minor_version, profile = profile)
self._qml_import_paths.append(os.path.join(os.path.dirname(sys.executable), "qml"))
self._qml_import_paths.append(os.path.join(self.getInstallPrefix(), "Resources", "qml"))
Logger.log("i", "Initializing job queue ...")
self._job_queue = JobQueue()
self._job_queue.jobFinished.connect(self._onJobFinished)
Logger.log("i", "Initializing version upgrade manager ...")
self._version_upgrade_manager = VersionUpgradeManager(self)
def initialize(self) -> None:
super().initialize()
# Initialize the package manager to remove and install scheduled packages.
self._package_manager = self._package_manager_class(self, parent = self)
self._mesh_file_handler = MeshFileHandler(self) #type: MeshFileHandler
self._workspace_file_handler = WorkspaceFileHandler(self) #type: WorkspaceFileHandler
# Remove this and you will get Windows 95 style for all widgets if you are using Qt 5.10+
self.setStyle("fusion")
self.setAttribute(Qt.AA_UseDesktopOpenGL)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion()
if major_version is None or minor_version is None or profile is None:
Logger.log("e", "Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting")
if not self.getIsHeadLess():
QMessageBox.critical(None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers.")
sys.exit(1)
else:
opengl_version_str = OpenGLContext.versionAsText(major_version, minor_version, profile)
Logger.log("d", "Detected most suitable OpenGL context version: %s", opengl_version_str)
if not self.getIsHeadLess():
OpenGLContext.setDefaultFormat(major_version, minor_version, profile = profile)
self._qml_import_paths.append(os.path.join(os.path.dirname(sys.executable), "qml"))
self._qml_import_paths.append(os.path.join(self.getInstallPrefix(), "Resources", "qml"))
Logger.log("i", "Initializing job queue ...")
self._job_queue = JobQueue()
self._job_queue.jobFinished.connect(self._onJobFinished)
Logger.log("i", "Initializing version upgrade manager ...")
self._version_upgrade_manager = VersionUpgradeManager(self)
def initialize(self) -> None:
super().initialize()
preferences = Application.getInstance().getPreferences()
preferences.addPreference("view/force_empty_shader_cache", False)
preferences.addPreference("view/opengl_version_detect", OpenGLContext.OpenGlVersionDetect.Autodetect)
# Read preferences here (upgrade won't work) to get:
# - The language in use, so the splash window can be shown in the correct language.
# - The OpenGL 'force' parameters.
try:
preferences_filename = Resources.getPath(Resources.Preferences, self._app_name + ".cfg")
self._preferences.readFromFile(preferences_filename)
except FileNotFoundError:
Logger.log("i", "Preferences file not found, ignore and use default language '%s'", self._default_language)
# Initialize the package manager to remove and install scheduled packages.
self._package_manager = self._package_manager_class(self, parent = self)
self._mesh_file_handler = MeshFileHandler(self) #type: MeshFileHandler
self._workspace_file_handler = WorkspaceFileHandler(self) #type: WorkspaceFileHandler
# Remove this and you will get Windows 95 style for all widgets if you are using Qt 5.10+
self.setStyle("fusion")
if preferences.getValue("view/force_empty_shader_cache"):
self.setAttribute(Qt.AA_DisableShaderDiskCache)
self.setAttribute(Qt.AA_UseDesktopOpenGL)
if preferences.getValue("view/opengl_version_detect") != OpenGLContext.OpenGlVersionDetect.ForceModern:
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion(
preferences.getValue("view/opengl_version_detect") == OpenGLContext.OpenGlVersionDetect.ForceLegacy)
else:
Logger.info("Force 'modern' OpenGL (4.1 core) -- overrides 'force legacy opengl' preference.")
major_version, minor_version, profile = (4, 1, QSurfaceFormat.CoreProfile)
if major_version is None or minor_version is None or profile is None:
Logger.log("e", "Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting")
if not self.getIsHeadLess():
QMessageBox.critical(None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers.")
sys.exit(1)
else:
opengl_version_str = OpenGLContext.versionAsText(major_version, minor_version, profile)
Logger.log("d", "Detected most suitable OpenGL context version: %s", opengl_version_str)
if not self.getIsHeadLess():
OpenGLContext.setDefaultFormat(major_version, minor_version, profile = profile)
self._qml_import_paths.append(os.path.join(os.path.dirname(sys.executable), "qml"))
self._qml_import_paths.append(os.path.join(self.getInstallPrefix(), "Resources", "qml"))
Logger.log("i", "Initializing job queue ...")
self._job_queue = JobQueue()
self._job_queue.jobFinished.connect(self._onJobFinished)
Logger.log("i", "Initializing version upgrade manager ...")
self._version_upgrade_manager = VersionUpgradeManager(self)
def test_setContext_failed():
surface_format = MagicMock()
opengl_context = MagicMock()
opengl_context.create = MagicMock(return_value=False)
with patch("UM.View.GL.OpenGLContext.QSurfaceFormat", MagicMock(return_value=surface_format)):
with patch("UM.View.GL.OpenGLContext.QOpenGLContext", MagicMock(return_value=opengl_context)):
assert OpenGLContext.setContext(1, 2) is None
def _updateWithPreferences(self):
self._solid_layers = int(
Preferences.getInstance().getValue("view/top_layer_count"))
self._only_show_top_layers = bool(
Preferences.getInstance().getValue("view/only_show_top_layers"))
self._compatibility_mode = OpenGLContext.isLegacyOpenGL() or bool(
Preferences.getInstance().getValue(
"view/force_layer_view_compatibility_mode"))
self.setSimulationViewType(
int(
float(Preferences.getInstance().getValue(
"layerview/layer_view_type"))))
for extruder_nr, extruder_opacity in enumerate(
Preferences.getInstance().getValue(
"layerview/extruder_opacities").split("|")):
try:
opacity = float(extruder_opacity)
except ValueError:
opacity = 1.0
self.setExtruderOpacity(extruder_nr, opacity)
self.setShowTravelMoves(
bool(Preferences.getInstance().getValue(
"layerview/show_travel_moves")))
self.setShowHelpers(
bool(Preferences.getInstance().getValue("layerview/show_helpers")))
self.setShowSkin(
bool(Preferences.getInstance().getValue("layerview/show_skin")))
self.setShowInfill(
bool(Preferences.getInstance().getValue("layerview/show_infill")))
self._startUpdateTopLayers()
self.preferencesChanged.emit()
def _initialize(self) -> None:
supports_vao = OpenGLContext.supportsVertexArrayObjects(
) # fill the OpenGLContext.properties
Logger.log("d", "Support for Vertex Array Objects: %s", supports_vao)
OpenGL()
self._gl = OpenGL.getInstance().getBindingsObject()
self._default_material = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders,
"default.shader")) #type: ShaderProgram
self._render_passes.add(
DefaultPass(self._viewport_width, self._viewport_height))
self._render_passes.add(
SelectionPass(self._viewport_width, self._viewport_height))
self._render_passes.add(
CompositePass(self._viewport_width, self._viewport_height))
buffer = QOpenGLBuffer(QOpenGLBuffer.VertexBuffer)
buffer.create()
buffer.bind()
buffer.allocate(120)
data = numpy.array([
-1.0, -1.0, 0.0, 1.0, 1.0, 0.0, -1.0, 1.0, 0.0, -1.0, -1.0, 0.0,
1.0, -1.0, 0.0, 1.0, 1.0, 0.0, 0.0, 0.0, 1.0, 1.0, 0.0, 1.0, 0.0,
0.0, 1.0, 0.0, 1.0, 1.0
],
dtype=numpy.float32).tostring()
buffer.write(0, data, len(data))
buffer.release()
self._quad_buffer = buffer
self._initialized = True
self.initialized.emit()
def test_setContext():
surface_format = MagicMock()
opengl_context = MagicMock()
opengl_context.create = MagicMock(return_value = True)
with patch("UM.View.GL.OpenGLContext.QSurfaceFormat", MagicMock(return_value = surface_format)):
with patch("UM.View.GL.OpenGLContext.QOpenGLContext", MagicMock(return_value=opengl_context)):
assert OpenGLContext.setContext(1,2) == opengl_context
opengl_context.setFormat.assert_called_once_with(surface_format)
def getSimulationPass(self):
if not self._layer_pass:
# Currently the RenderPass constructor requires a size > 0
# This should be fixed in RenderPass's constructor.
self._layer_pass = SimulationPass(1, 1)
self._compatibility_mode = OpenGLContext.isLegacyOpenGL() or bool(Preferences.getInstance().getValue("view/force_layer_view_compatibility_mode"))
self._layer_pass.setSimulationView(self)
return self._layer_pass
def getSimulationPass(self):
if not self._layer_pass:
# Currently the RenderPass constructor requires a size > 0
# This should be fixed in RenderPass's constructor.
self._layer_pass = SimulationPass(1, 1)
self._compatibility_mode = OpenGLContext.isLegacyOpenGL() or bool(Preferences.getInstance().getValue("view/force_layer_view_compatibility_mode"))
self._layer_pass.setSimulationView(self)
return self._layer_pass
def createShaderProgram(self, file_name):
shader = ShaderProgram.ShaderProgram()
# The version_string must match the keys in shader files.
if OpenGLContext.isLegacyOpenGL():
version_string = "" # Nothing is added to "fragment" and "vertex"
else:
version_string = "41core"
shader.load(file_name, version=version_string)
return shader
def initialize(self) -> None:
super().initialize()
self._mesh_file_handler = MeshFileHandler(self) #type: MeshFileHandler
self._workspace_file_handler = WorkspaceFileHandler(self) #type: WorkspaceFileHandler
# For some reason, with Qt 5.9 and up, the default "windows" style seems like Windows 95. We have to set the
# style to "fusion" so it looks less ugly.
pyqt_version_parts = [int(n) for n in PYQT_VERSION_STR.split(".")]
if len(pyqt_version_parts) < 2: # Make sure there are at less 2 parts in the version
pyqt_version_parts += [0 for _ in range(2 - len(pyqt_version_parts))]
if pyqt_version_parts[0] == 5 and pyqt_version_parts[1] > 8:
self.setStyle("fusion")
# For some reason, with Qt 5.9 and up, the default "windows" style seems like Windows 95. We have to set the
# style to "fusion" so it looks less ugly.
pyqt_version_parts = [int(n) for n in PYQT_VERSION_STR.split(".")]
if len(pyqt_version_parts) < 2: # Make sure there are at less 2 parts in the version
pyqt_version_parts += [0 for _ in range(2 - len(pyqt_version_parts))]
if pyqt_version_parts[0] == 5 and pyqt_version_parts[1] > 8:
self.setStyle("fusion")
self.setAttribute(Qt.AA_UseDesktopOpenGL)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion()
if major_version is None and minor_version is None and profile is None:
Logger.log("e", "Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting")
QMessageBox.critical(None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers.")
sys.exit(1)
else:
opengl_version_str = OpenGLContext.versionAsText(major_version, minor_version, profile)
Logger.log("d", "Detected most suitable OpenGL context version: %s", opengl_version_str)
OpenGLContext.setDefaultFormat(major_version, minor_version, profile = profile)
self._qml_import_paths.append(os.path.join(os.path.dirname(sys.executable), "qml"))
self._qml_import_paths.append(os.path.join(self.getInstallPrefix(), "Resources", "qml"))
Logger.log("i", "Initializing job queue ...")
self._job_queue = JobQueue()
self._job_queue.jobFinished.connect(self._onJobFinished)
Logger.log("i", "Initializing version upgrade manager ...")
self._version_upgrade_manager = VersionUpgradeManager(self)
def initialize(self) -> None:
super().initialize()
self._mesh_file_handler = MeshFileHandler(self) #type: MeshFileHandler
self._workspace_file_handler = WorkspaceFileHandler(
self) #type: WorkspaceFileHandler
self.setAttribute(Qt.AA_UseDesktopOpenGL)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion(
)
if major_version is None and minor_version is None and profile is None:
Logger.log(
"e",
"Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting"
)
QMessageBox.critical(
None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers."
)
sys.exit(1)
else:
opengl_version_str = OpenGLContext.versionAsText(
major_version, minor_version, profile)
Logger.log("d",
"Detected most suitable OpenGL context version: %s",
opengl_version_str)
OpenGLContext.setDefaultFormat(major_version,
minor_version,
profile=profile)
self._qml_import_paths.append(
os.path.join(os.path.dirname(sys.executable), "qml"))
self._qml_import_paths.append(
os.path.join(self.getInstallPrefix(), "Resources", "qml"))
Logger.log("i", "Initializing job queue ...")
self._job_queue = JobQueue()
self._job_queue.jobFinished.connect(self._onJobFinished)
Logger.log("i", "Initializing version upgrade manager ...")
self._version_upgrade_manager = VersionUpgradeManager(self)
def createShaderProgram(self, file_name: str) -> ShaderProgram:
shader = ShaderProgram()
# The version_string must match the keys in shader files.
if OpenGLContext.isLegacyOpenGL():
version_string = "" # Nothing is added to "fragment" and "vertex"
else:
version_string = "41core"
try:
shader.load(file_name, version=version_string)
except InvalidShaderProgramError:
# If the loading failed, it could be that there is no specific shader for this version.
# Try again without a version nr to get the generic one.
if version_string != "":
shader.load(file_name, version="")
return shader
def createShaderProgram(self, file_name: str) -> ShaderProgram:
shader = ShaderProgram()
# The version_string must match the keys in shader files.
if OpenGLContext.isLegacyOpenGL():
version_string = "" # Nothing is added to "fragment" and "vertex"
else:
version_string = "41core"
try:
shader.load(file_name, version = version_string)
except InvalidShaderProgramError:
# If the loading failed, it could be that there is no specific shader for this version.
# Try again without a version nr to get the generic one.
if version_string != "":
shader.load(file_name, version = "")
return shader
def _onPreferencesChanged(self, preference):
if preference not in {
"view/top_layer_count", "view/only_show_top_layers",
"view/force_layer_view_compatibility_mode"
}:
return
self._solid_layers = int(
Preferences.getInstance().getValue("view/top_layer_count"))
self._only_show_top_layers = bool(
Preferences.getInstance().getValue("view/only_show_top_layers"))
self._compatibility_mode = OpenGLContext.isLegacyOpenGL() or bool(
Preferences.getInstance().getValue(
"view/force_layer_view_compatibility_mode"))
self._startUpdateTopLayers()
self.preferencesChanged.emit()
def _updateWithPreferences(self):
self._solid_layers = int(
Preferences.getInstance().getValue("view/top_layer_count"))
self._only_show_top_layers = bool(
Preferences.getInstance().getValue("view/only_show_top_layers"))
self._compatibility_mode = OpenGLContext.isLegacyOpenGL() or bool(
Preferences.getInstance().getValue(
"view/force_layer_view_compatibility_mode"))
self.setLayerViewType(
int(
float(Preferences.getInstance().getValue(
"layerview/layer_view_type"))))
self.setExtruderOpacity(
0,
float(Preferences.getInstance().getValue(
"layerview/extruder0_opacity")))
self.setExtruderOpacity(
1,
float(Preferences.getInstance().getValue(
"layerview/extruder1_opacity")))
self.setExtruderOpacity(
2,
float(Preferences.getInstance().getValue(
"layerview/extruder2_opacity")))
self.setExtruderOpacity(
3,
float(Preferences.getInstance().getValue(
"layerview/extruder3_opacity")))
self.setShowTravelMoves(
bool(Preferences.getInstance().getValue(
"layerview/show_travel_moves")))
self.setShowHelpers(
bool(Preferences.getInstance().getValue("layerview/show_helpers")))
self.setShowSkin(
bool(Preferences.getInstance().getValue("layerview/show_skin")))
self.setShowInfill(
bool(Preferences.getInstance().getValue("layerview/show_infill")))
self._startUpdateTopLayers()
self.preferencesChanged.emit()
def _updateWithPreferences(self):
self._solid_layers = int(Preferences.getInstance().getValue("view/top_layer_count"))
self._only_show_top_layers = bool(Preferences.getInstance().getValue("view/only_show_top_layers"))
self._compatibility_mode = OpenGLContext.isLegacyOpenGL() or bool(
Preferences.getInstance().getValue("view/force_layer_view_compatibility_mode"))
self.setLayerViewType(int(float(Preferences.getInstance().getValue("layerview/layer_view_type"))));
for extruder_nr, extruder_opacity in enumerate(Preferences.getInstance().getValue("layerview/extruder_opacities").split("|")):
try:
opacity = float(extruder_opacity)
except ValueError:
opacity = 1.0
self.setExtruderOpacity(extruder_nr, opacity)
self.setShowTravelMoves(bool(Preferences.getInstance().getValue("layerview/show_travel_moves")))
self.setShowHelpers(bool(Preferences.getInstance().getValue("layerview/show_helpers")))
self.setShowSkin(bool(Preferences.getInstance().getValue("layerview/show_skin")))
self.setShowInfill(bool(Preferences.getInstance().getValue("layerview/show_infill")))
self._startUpdateTopLayers()
self.preferencesChanged.emit()
def _initialize(self):
supports_vao = OpenGLContext.supportsVertexArrayObjects() # fill the OpenGLContext.properties
Logger.log("d", "Support for Vertex Array Objects: %s", supports_vao)
OpenGL.setInstance(OpenGL())
self._gl = OpenGL.getInstance().getBindingsObject()
self._default_material = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._render_passes.add(DefaultPass(self._viewport_width, self._viewport_height))
self._render_passes.add(SelectionPass(self._viewport_width, self._viewport_height))
self._render_passes.add(CompositePass(self._viewport_width, self._viewport_height))
buffer = QOpenGLBuffer(QOpenGLBuffer.VertexBuffer)
buffer.create()
buffer.bind()
buffer.allocate(120)
data = numpy.array([
-1.0, -1.0, 0.0,
1.0, 1.0, 0.0,
-1.0, 1.0, 0.0,
-1.0, -1.0, 0.0,
1.0, -1.0, 0.0,
1.0, 1.0, 0.0,
0.0, 0.0,
1.0, 1.0,
0.0, 1.0,
0.0, 0.0,
1.0, 0.0,
1.0, 1.0
], dtype = numpy.float32).tostring()
buffer.write(0, data, len(data))
buffer.release()
self._quad_buffer = buffer
self._initialized = True
self.initialized.emit()
def createShaderProgram(self, file_name: str) -> Optional[ShaderProgram]:
"""Create a ShaderProgram Object.
This should return an implementation-specifc ShaderProgram subclass.
"""
shader = ShaderProgram()
# The version_string must match the keys in shader files.
if OpenGLContext.isLegacyOpenGL():
version_string = "" # Nothing is added to "fragment" and "vertex"
else:
version_string = "41core"
try:
shader.load(file_name, version=version_string)
except InvalidShaderProgramError:
# If the loading failed, it could be that there is no specific shader for this version.
# Try again without a version nr to get the generic one.
if version_string != "":
try:
shader.load(file_name, version="")
except InvalidShaderProgramError as e:
Logger.logException("e", str(e))
return None
return shader
def run(self):
Logger.log(
"d", "Processing new layer for build plate %s..." %
self._build_plate_number)
start_time = time()
view = Application.getInstance().getController().getActiveView()
if view.getPluginId() == "SimulationView":
view.resetLayerData()
self._progress_message.show()
Job.yieldThread()
if self._abort_requested:
if self._progress_message:
self._progress_message.hide()
return
Application.getInstance().getController().activeViewChanged.connect(
self._onActiveViewChanged)
# The no_setting_override is here because adding the SettingOverrideDecorator will trigger a reslice
new_node = CuraSceneNode(no_setting_override=True)
new_node.addDecorator(BuildPlateDecorator(self._build_plate_number))
# Force garbage collection.
# For some reason, Python has a tendency to keep the layer data
# in memory longer than needed. Forcing the GC to run here makes
# sure any old layer data is really cleaned up before adding new.
gc.collect()
mesh = MeshData()
layer_data = LayerDataBuilder.LayerDataBuilder()
layer_count = len(self._layers)
# Find the minimum layer number
# When using a raft, the raft layers are sent as layers < 0. Instead of allowing layers < 0, we
# instead simply offset all other layers so the lowest layer is always 0. It could happens that
# the first raft layer has value -8 but there are just 4 raft (negative) layers.
min_layer_number = 0
negative_layers = 0
for layer in self._layers:
if layer.id < min_layer_number:
min_layer_number = layer.id
if layer.id < 0:
negative_layers += 1
current_layer = 0
for layer in self._layers:
# Negative layers are offset by the minimum layer number, but the positive layers are just
# offset by the number of negative layers so there is no layer gap between raft and model
abs_layer_number = layer.id + abs(
min_layer_number
) if layer.id < 0 else layer.id + negative_layers
layer_data.addLayer(abs_layer_number)
this_layer = layer_data.getLayer(abs_layer_number)
layer_data.setLayerHeight(abs_layer_number, layer.height)
layer_data.setLayerThickness(abs_layer_number, layer.thickness)
for p in range(layer.repeatedMessageCount("path_segment")):
polygon = layer.getRepeatedMessage("path_segment", p)
extruder = polygon.extruder
line_types = numpy.fromstring(
polygon.line_type,
dtype="u1") # Convert bytearray to numpy array
line_types = line_types.reshape((-1, 1))
points = numpy.fromstring(
polygon.points,
dtype="f4") # Convert bytearray to numpy array
if polygon.point_type == 0: # Point2D
points = points.reshape(
(-1, 2)
) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
else: # Point3D
points = points.reshape((-1, 3))
line_widths = numpy.fromstring(
polygon.line_width,
dtype="f4") # Convert bytearray to numpy array
line_widths = line_widths.reshape(
(-1, 1)
) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
line_thicknesses = numpy.fromstring(
polygon.line_thickness,
dtype="f4") # Convert bytearray to numpy array
line_thicknesses = line_thicknesses.reshape(
(-1, 1)
) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
line_feedrates = numpy.fromstring(
polygon.line_feedrate,
dtype="f4") # Convert bytearray to numpy array
line_feedrates = line_feedrates.reshape(
(-1, 1)
) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
half_outer_wall_thickness = global_container_stack.getProperty(
"wall_line_width_0", "value") / 2
# Adjust layer data to show Raft line type, if it is enabled
if global_container_stack.getProperty("blackbelt_raft",
"value"):
raft_thickness = global_container_stack.getProperty(
"blackbelt_raft_thickness", "value")
extrusion_started = False
for index, segment_type in enumerate(line_types):
if points[index + 1][
1] <= half_outer_wall_thickness + raft_thickness:
if segment_type in [
LayerPolygon.LayerPolygon.Inset0Type,
LayerPolygon.LayerPolygon.InsetXType
]:
line_types[
index] = LayerPolygon.LayerPolygon.SkirtType
extrusion_started = True
elif extrusion_started:
break
# Adjust layer data to show Belt Wall feed rate, if it is enabled
if global_container_stack.getProperty(
"blackbelt_belt_wall_enabled", "value"):
belt_wall_feedrate = global_container_stack.getProperty(
"blackbelt_belt_wall_speed", "value")
belt_wall_indices = []
for index, point in enumerate(points):
if point[1] <= half_outer_wall_thickness:
if last_point_hit_wall and line_feedrates[
index - 1] > belt_wall_feedrate:
belt_wall_indices.append(index)
last_point_hit_wall = True
else:
last_point_hit_wall = False
dimensionality = points.shape[1]
edited_points = points.flatten()
line_types = line_types.flatten()
line_widths = line_widths.flatten()
line_thicknesses = line_thicknesses.flatten()
line_feedrates = line_feedrates.flatten()
for index in reversed(belt_wall_indices):
edited_points = numpy.insert(
edited_points, dimensionality * (index),
numpy.append(points[index - 1], points[index]))
line_types = numpy.insert(line_types, index,
[line_types[index - 1]] * 2)
line_widths = numpy.insert(
line_widths, index, [line_widths[index - 1]] * 2)
line_thicknesses = numpy.insert(
line_thicknesses, index,
[line_thicknesses[index - 1]] * 2)
line_feedrates = numpy.insert(line_feedrates,
index - 1,
[belt_wall_feedrate] * 2)
# Fix shape of adjusted data
if polygon.point_type == 0:
points = edited_points.reshape(
(-1, 2)
) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
else:
points = edited_points.reshape((-1, 3))
line_types = line_types.reshape((-1, 1))
line_widths = line_widths.reshape((-1, 1))
line_thicknesses = line_thicknesses.reshape((-1, 1))
line_feedrates = line_feedrates.reshape((-1, 1))
# Create a new 3D-array, copy the 2D points over and insert the right height.
# This uses manual array creation + copy rather than numpy.insert since this is
# faster.
new_points = numpy.empty((len(points), 3), numpy.float32)
if polygon.point_type == 0: # Point2D
new_points[:, 0] = points[:, 0]
new_points[:,
1] = layer.height / 1000 # layer height value is in backend representation
new_points[:, 2] = -points[:, 1]
else: # Point3D
new_points[:, 0] = points[:, 0]
new_points[:, 1] = points[:, 2]
new_points[:, 2] = -points[:, 1]
this_poly = LayerPolygon.LayerPolygon(extruder, line_types,
new_points, line_widths,
line_thicknesses,
line_feedrates)
this_poly.buildCache()
this_layer.polygons.append(this_poly)
Job.yieldThread()
Job.yieldThread()
current_layer += 1
progress = (current_layer / layer_count) * 99
# TODO: Rebuild the layer data mesh once the layer has been processed.
# This needs some work in LayerData so we can add the new layers instead of recreating the entire mesh.
if self._abort_requested:
if self._progress_message:
self._progress_message.hide()
return
if self._progress_message:
self._progress_message.setProgress(progress)
# We are done processing all the layers we got from the engine, now create a mesh out of the data
# Find out colors per extruder
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
manager = ExtruderManager.getInstance()
extruders = list(
manager.getMachineExtruders(global_container_stack.getId()))
if extruders:
material_color_map = numpy.zeros((len(extruders), 4),
dtype=numpy.float32)
for extruder in extruders:
position = int(
extruder.getMetaDataEntry("position",
default="0")) # Get the position
try:
default_color = ExtrudersModel.defaultColors[position]
except IndexError:
default_color = "#e0e000"
color_code = extruder.material.getMetaDataEntry(
"color_code", default=default_color)
color = colorCodeToRGBA(color_code)
material_color_map[position, :] = color
else:
# Single extruder via global stack.
material_color_map = numpy.zeros((1, 4), dtype=numpy.float32)
color_code = global_container_stack.material.getMetaDataEntry(
"color_code", default="#e0e000")
color = colorCodeToRGBA(color_code)
material_color_map[0, :] = color
# We have to scale the colors for compatibility mode
if OpenGLContext.isLegacyOpenGL() or bool(Preferences.getInstance(
).getValue("view/force_layer_view_compatibility_mode")):
line_type_brightness = 0.5 # for compatibility mode
else:
line_type_brightness = 1.0
layer_mesh = layer_data.build(material_color_map, line_type_brightness)
if self._abort_requested:
if self._progress_message:
self._progress_message.hide()
return
# Add LayerDataDecorator to scene node to indicate that the node has layer data
decorator = LayerDataDecorator.LayerDataDecorator()
decorator.setLayerData(layer_mesh)
new_node.addDecorator(decorator)
new_node.setMeshData(mesh)
# Set build volume as parent, the build volume can move as a result of raft settings.
# It makes sense to set the build volume as parent: the print is actually printed on it.
new_node_parent = Application.getInstance().getBuildVolume()
new_node.setParent(
new_node_parent) # Note: After this we can no longer abort!
settings = Application.getInstance().getGlobalContainerStack()
if not settings.getProperty("machine_center_is_zero", "value"):
new_node.setPosition(
Vector(-settings.getProperty("machine_width", "value") / 2,
0.0,
settings.getProperty("machine_depth", "value") / 2))
transform = self._scene.getRoot().callDecoration("getTransformMatrix")
if transform and transform != Matrix():
transform_matrix = new_node.getLocalTransformation().preMultiply(
transform.getInverse())
new_node.setTransformation(transform_matrix)
front_offset = self._scene.getRoot().callDecoration(
"getSceneFrontOffset")
if global_container_stack.getProperty("blackbelt_raft", "value"):
front_offset = front_offset - global_container_stack.getProperty("blackbelt_raft_margin", "value") \
- global_container_stack.getProperty("blackbelt_raft_thickness", "value")
new_node.translate(Vector(0, 0, front_offset),
SceneNode.TransformSpace.World)
if self._progress_message:
self._progress_message.setProgress(100)
if self._progress_message:
self._progress_message.hide()
# Clear the unparsed layers. This saves us a bunch of memory if the Job does not get destroyed.
self._layers = None
Logger.log("d", "Processing layers took %s seconds",
time() - start_time)
def __init__(self, **kwargs):
plugin_path = ""
if sys.platform == "win32":
if hasattr(sys, "frozen"):
plugin_path = os.path.join(os.path.dirname(os.path.abspath(sys.executable)), "PyQt5", "plugins")
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
else:
import site
for dir in site.getsitepackages():
QCoreApplication.addLibraryPath(os.path.join(dir, "PyQt5", "plugins"))
elif sys.platform == "darwin":
plugin_path = os.path.join(Application.getInstallPrefix(), "Resources", "plugins")
if plugin_path:
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
os.environ["QSG_RENDER_LOOP"] = "basic"
super().__init__(sys.argv, **kwargs)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion()
if major_version is None and minor_version is None and profile is None:
Logger.log("e", "OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Something unexpected could happen.")
major_version, minor_version, profile = 2, 0, QSurfaceFormat.NoProfile
Logger.log("d", "Detected most suitable OpenGL context version: %s" % (
OpenGLContext.versionAsText(major_version, minor_version, profile)))
OpenGLContext.setDefaultFormat(major_version, minor_version, profile = profile)
self._plugins_loaded = False # Used to determine when it's safe to use the plug-ins.
self._main_qml = "main.qml"
self._engine = None
self._renderer = None
self._main_window = None
self._theme = None
self._shutting_down = False
self._qml_import_paths = []
self._qml_import_paths.append(os.path.join(os.path.dirname(sys.executable), "qml"))
self._qml_import_paths.append(os.path.join(Application.getInstallPrefix(), "Resources", "qml"))
self.setAttribute(Qt.AA_UseDesktopOpenGL)
try:
self._splash = self._createSplashScreen()
except FileNotFoundError:
self._splash = None
else:
self._splash.show()
self.processEvents()
signal.signal(signal.SIGINT, signal.SIG_DFL)
# This is done here as a lot of plugins require a correct gl context. If you want to change the framework,
# these checks need to be done in your <framework>Application.py class __init__().
i18n_catalog = i18nCatalog("uranium")
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Loading plugins..."))
self._loadPlugins()
self.parseCommandLine()
Logger.log("i", "Command line arguments: %s", self._parsed_command_line)
self._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins())
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Updating configuration..."))
upgraded = UM.VersionUpgradeManager.VersionUpgradeManager.getInstance().upgrade()
if upgraded:
preferences = Preferences.getInstance() #Preferences might have changed. Load them again.
#Note that the language can't be updated, so that will always revert to English.
try:
preferences.readFromFile(Resources.getPath(Resources.Preferences, self._application_name + ".cfg"))
except FileNotFoundError:
pass
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Loading preferences..."))
try:
file = Resources.getPath(Resources.Preferences, self.getApplicationName() + ".cfg")
Preferences.getInstance().readFromFile(file)
except FileNotFoundError:
pass
def _evaluateCompatibilityMode(self):
return OpenGLContext.isLegacyOpenGL() or bool(Application.getInstance().getPreferences().getValue("view/force_layer_view_compatibility_mode"))
def test_supportsVertexArrayObjects(context, major_version, minor_version, result):
OpenGLContext.major_version = major_version
OpenGLContext.minor_version = major_version
assert OpenGLContext.supportsVertexArrayObjects(context) == result
def test_isLegacyOpenGl(major_version, minor_version, result):
OpenGLContext.major_version = major_version
OpenGLContext.minor_version = minor_version
assert OpenGLContext.isLegacyOpenGL() == result
def __init__(self, tray_icon_name=None, **kwargs):
plugin_path = ""
if sys.platform == "win32":
if hasattr(sys, "frozen"):
plugin_path = os.path.join(
os.path.dirname(os.path.abspath(sys.executable)), "PyQt5",
"plugins")
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
else:
import site
for sitepackage_dir in site.getsitepackages():
QCoreApplication.addLibraryPath(
os.path.join(sitepackage_dir, "PyQt5", "plugins"))
elif sys.platform == "darwin":
plugin_path = os.path.join(Application.getInstallPrefix(),
"Resources", "plugins")
if plugin_path:
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
os.environ["QSG_RENDER_LOOP"] = "basic"
self._tray_icon_name = tray_icon_name
super().__init__(sys.argv, **kwargs)
self.setAttribute(Qt.AA_UseDesktopOpenGL)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion(
)
if major_version is None and minor_version is None and profile is None:
Logger.log(
"e",
"Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting"
)
QMessageBox.critical(
None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers."
)
sys.exit(1)
else:
Logger.log(
"d", "Detected most suitable OpenGL context version: %s" %
(OpenGLContext.versionAsText(major_version, minor_version,
profile)))
OpenGLContext.setDefaultFormat(major_version,
minor_version,
profile=profile)
self._plugins_loaded = False # Used to determine when it's safe to use the plug-ins.
self._main_qml = "main.qml"
self._engine = None
self._renderer = None
self._main_window = None
self._theme = None
self._shutting_down = False
self._qml_import_paths = []
self._qml_import_paths.append(
os.path.join(os.path.dirname(sys.executable), "qml"))
self._qml_import_paths.append(
os.path.join(Application.getInstallPrefix(), "Resources", "qml"))
self.parseCommandLine()
Logger.log("i", "Command line arguments: %s",
self._parsed_command_line)
signal.signal(signal.SIGINT, signal.SIG_DFL)
# This is done here as a lot of plugins require a correct gl context. If you want to change the framework,
# these checks need to be done in your <framework>Application.py class __init__().
self._mesh_file_handler = MeshFileHandler.getInstance(
) #type: MeshFileHandler
self._mesh_file_handler.setApplication(self)
self._workspace_file_handler = WorkspaceFileHandler.getInstance(
) #type: WorkspaceFileHandler
self._workspace_file_handler.setApplication(self)
def run(self):
start_time = time()
if Application.getInstance().getController().getActiveView().getPluginId() == "LayerView":
self._progress = Message(catalog.i18nc("@info:status", "Processing Layers"), 0, False, -1)
self._progress.show()
Job.yieldThread()
if self._abort_requested:
if self._progress:
self._progress.hide()
return
Application.getInstance().getController().activeViewChanged.connect(self._onActiveViewChanged)
new_node = SceneNode()
## Remove old layer data (if any)
for node in DepthFirstIterator(self._scene.getRoot()):
if node.callDecoration("getLayerData"):
node.getParent().removeChild(node)
break
if self._abort_requested:
if self._progress:
self._progress.hide()
return
# Force garbage collection.
# For some reason, Python has a tendency to keep the layer data
# in memory longer than needed. Forcing the GC to run here makes
# sure any old layer data is really cleaned up before adding new.
gc.collect()
mesh = MeshData()
layer_data = LayerDataBuilder.LayerDataBuilder()
layer_count = len(self._layers)
# Find the minimum layer number
# When using a raft, the raft layers are sent as layers < 0. Instead of allowing layers < 0, we
# instead simply offset all other layers so the lowest layer is always 0.
min_layer_number = 0
for layer in self._layers:
if layer.id < min_layer_number:
min_layer_number = layer.id
current_layer = 0
for layer in self._layers:
abs_layer_number = layer.id + abs(min_layer_number)
layer_data.addLayer(abs_layer_number)
this_layer = layer_data.getLayer(abs_layer_number)
layer_data.setLayerHeight(abs_layer_number, layer.height)
for p in range(layer.repeatedMessageCount("path_segment")):
polygon = layer.getRepeatedMessage("path_segment", p)
extruder = polygon.extruder
line_types = numpy.fromstring(polygon.line_type, dtype="u1") # Convert bytearray to numpy array
line_types = line_types.reshape((-1,1))
points = numpy.fromstring(polygon.points, dtype="f4") # Convert bytearray to numpy array
if polygon.point_type == 0: # Point2D
points = points.reshape((-1,2)) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
else: # Point3D
points = points.reshape((-1,3))
line_widths = numpy.fromstring(polygon.line_width, dtype="f4") # Convert bytearray to numpy array
line_widths = line_widths.reshape((-1,1)) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
# In the future, line_thicknesses should be given by CuraEngine as well.
# Currently the infill layer thickness also translates to line width
line_thicknesses = numpy.zeros(line_widths.shape, dtype="f4")
line_thicknesses[:] = layer.thickness / 1000 # from micrometer to millimeter
# Create a new 3D-array, copy the 2D points over and insert the right height.
# This uses manual array creation + copy rather than numpy.insert since this is
# faster.
new_points = numpy.empty((len(points), 3), numpy.float32)
if polygon.point_type == 0: # Point2D
new_points[:, 0] = points[:, 0]
new_points[:, 1] = layer.height / 1000 # layer height value is in backend representation
new_points[:, 2] = -points[:, 1]
else: # Point3D
new_points[:, 0] = points[:, 0]
new_points[:, 1] = points[:, 2]
new_points[:, 2] = -points[:, 1]
this_poly = LayerPolygon.LayerPolygon(extruder, line_types, new_points, line_widths, line_thicknesses)
this_poly.buildCache()
this_layer.polygons.append(this_poly)
Job.yieldThread()
Job.yieldThread()
current_layer += 1
progress = (current_layer / layer_count) * 99
# TODO: Rebuild the layer data mesh once the layer has been processed.
# This needs some work in LayerData so we can add the new layers instead of recreating the entire mesh.
if self._abort_requested:
if self._progress:
self._progress.hide()
return
if self._progress:
self._progress.setProgress(progress)
# We are done processing all the layers we got from the engine, now create a mesh out of the data
# Find out colors per extruder
global_container_stack = Application.getInstance().getGlobalContainerStack()
manager = ExtruderManager.getInstance()
extruders = list(manager.getMachineExtruders(global_container_stack.getId()))
if extruders:
material_color_map = numpy.zeros((len(extruders), 4), dtype=numpy.float32)
for extruder in extruders:
material = extruder.findContainer({"type": "material"})
position = int(extruder.getMetaDataEntry("position", default="0")) # Get the position
color_code = material.getMetaDataEntry("color_code", default="#e0e000")
color = colorCodeToRGBA(color_code)
material_color_map[position, :] = color
else:
# Single extruder via global stack.
material_color_map = numpy.zeros((1, 4), dtype=numpy.float32)
material = global_container_stack.findContainer({"type": "material"})
color_code = "#e0e000"
if material:
if material.getMetaDataEntry("color_code") is not None:
color_code = material.getMetaDataEntry("color_code")
color = colorCodeToRGBA(color_code)
material_color_map[0, :] = color
# We have to scale the colors for compatibility mode
if OpenGLContext.isLegacyOpenGL() or bool(Preferences.getInstance().getValue("view/force_layer_view_compatibility_mode")):
line_type_brightness = 0.5 # for compatibility mode
else:
line_type_brightness = 1.0
layer_mesh = layer_data.build(material_color_map, line_type_brightness)
if self._abort_requested:
if self._progress:
self._progress.hide()
return
# Add LayerDataDecorator to scene node to indicate that the node has layer data
decorator = LayerDataDecorator.LayerDataDecorator()
decorator.setLayerData(layer_mesh)
new_node.addDecorator(decorator)
new_node.setMeshData(mesh)
# Set build volume as parent, the build volume can move as a result of raft settings.
# It makes sense to set the build volume as parent: the print is actually printed on it.
new_node_parent = Application.getInstance().getBuildVolume()
new_node.setParent(new_node_parent) # Note: After this we can no longer abort!
settings = Application.getInstance().getGlobalContainerStack()
if not settings.getProperty("machine_center_is_zero", "value"):
new_node.setPosition(Vector(-settings.getProperty("machine_width", "value") / 2, 0.0, settings.getProperty("machine_depth", "value") / 2))
if self._progress:
self._progress.setProgress(100)
view = Application.getInstance().getController().getActiveView()
if view.getPluginId() == "LayerView":
view.resetLayerData()
if self._progress:
self._progress.hide()
# Clear the unparsed layers. This saves us a bunch of memory if the Job does not get destroyed.
self._layers = None
Logger.log("d", "Processing layers took %s seconds", time() - start_time)
def __init__(self, tray_icon_name=None, **kwargs):
plugin_path = ""
if sys.platform == "win32":
if hasattr(sys, "frozen"):
plugin_path = os.path.join(
os.path.dirname(os.path.abspath(sys.executable)), "PyQt5",
"plugins")
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
else:
import site
for sitepackage_dir in site.getsitepackages():
QCoreApplication.addLibraryPath(
os.path.join(sitepackage_dir, "PyQt5", "plugins"))
elif sys.platform == "darwin":
plugin_path = os.path.join(Application.getInstallPrefix(),
"Resources", "plugins")
if plugin_path:
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
os.environ["QSG_RENDER_LOOP"] = "basic"
super().__init__(sys.argv, **kwargs)
self.setAttribute(Qt.AA_UseDesktopOpenGL)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion(
)
if major_version is None and minor_version is None and profile is None:
Logger.log(
"e",
"Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting"
)
QMessageBox.critical(
None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers."
)
sys.exit(1)
else:
Logger.log(
"d", "Detected most suitable OpenGL context version: %s" %
(OpenGLContext.versionAsText(major_version, minor_version,
profile)))
OpenGLContext.setDefaultFormat(major_version,
minor_version,
profile=profile)
self._plugins_loaded = False # Used to determine when it's safe to use the plug-ins.
self._main_qml = "main.qml"
self._engine = None
self._renderer = None
self._main_window = None
self._theme = None
self._shutting_down = False
self._qml_import_paths = []
self._qml_import_paths.append(
os.path.join(os.path.dirname(sys.executable), "qml"))
self._qml_import_paths.append(
os.path.join(Application.getInstallPrefix(), "Resources", "qml"))
self.parseCommandLine()
Logger.log("i", "Command line arguments: %s",
self._parsed_command_line)
signal.signal(signal.SIGINT, signal.SIG_DFL)
# This is done here as a lot of plugins require a correct gl context. If you want to change the framework,
# these checks need to be done in your <framework>Application.py class __init__().
i18n_catalog = i18nCatalog("uranium")
self.showSplashMessage(
i18n_catalog.i18nc("@info:progress", "Loading plugins..."))
self._loadPlugins()
self._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins())
self.pluginsLoaded.emit()
self.showSplashMessage(
i18n_catalog.i18nc("@info:progress", "Updating configuration..."))
upgraded = UM.VersionUpgradeManager.VersionUpgradeManager.getInstance(
).upgrade()
if upgraded:
# Preferences might have changed. Load them again.
# Note that the language can't be updated, so that will always revert to English.
preferences = Preferences.getInstance()
try:
preferences.readFromFile(
Resources.getPath(Resources.Preferences,
self._application_name + ".cfg"))
except FileNotFoundError:
pass
self.showSplashMessage(
i18n_catalog.i18nc("@info:progress", "Loading preferences..."))
try:
file_name = Resources.getPath(Resources.Preferences,
self.getApplicationName() + ".cfg")
Preferences.getInstance().readFromFile(file_name)
except FileNotFoundError:
pass
self.getApplicationName()
Preferences.getInstance().addPreference(
"%s/recent_files" % self.getApplicationName(), "")
self._recent_files = []
file_names = Preferences.getInstance().getValue(
"%s/recent_files" % self.getApplicationName()).split(";")
for file_name in file_names:
if not os.path.isfile(file_name):
continue
self._recent_files.append(QUrl.fromLocalFile(file_name))
JobQueue.getInstance().jobFinished.connect(self._onJobFinished)
# Initialize System tray icon and make it invisible because it is used only to show pop up messages
self._tray_icon = None
self._tray_icon_widget = None
if tray_icon_name:
self._tray_icon = QIcon(
Resources.getPath(Resources.Images, tray_icon_name))
self._tray_icon_widget = QSystemTrayIcon(self._tray_icon)
self._tray_icon_widget.setVisible(False)
def _evaluateCompatibilityMode(self) -> bool:
return OpenGLContext.isLegacyOpenGL() or bool(
Application.getInstance().getPreferences().getValue(
"view/force_layer_view_compatibility_mode"))
def run(self):
Logger.log(
"d", "Processing new layer for build plate %s..." %
self._build_plate_number)
start_time = time()
view = Application.getInstance().getController().getActiveView()
if view.getPluginId() == "SimulationView":
view.resetLayerData()
self._progress_message.show()
Job.yieldThread()
if self._abort_requested:
if self._progress_message:
self._progress_message.hide()
return
Application.getInstance().getController().activeViewChanged.connect(
self._onActiveViewChanged)
# The no_setting_override is here because adding the SettingOverrideDecorator will trigger a reslice
new_node = CuraSceneNode(no_setting_override=True)
new_node.addDecorator(BuildPlateDecorator(self._build_plate_number))
# Force garbage collection.
# For some reason, Python has a tendency to keep the layer data
# in memory longer than needed. Forcing the GC to run here makes
# sure any old layer data is really cleaned up before adding new.
gc.collect()
mesh = MeshData()
layer_data = LayerDataBuilder.LayerDataBuilder()
layer_count = len(self._layers)
# Find the minimum layer number
# When disabling the remove empty first layers setting, the minimum layer number will be a positive
# value. In that case the first empty layers will be discarded and start processing layers from the
# first layer with data.
# When using a raft, the raft layers are sent as layers < 0. Instead of allowing layers < 0, we
# simply offset all other layers so the lowest layer is always 0. It could happens that the first
# raft layer has value -8 but there are just 4 raft (negative) layers.
min_layer_number = sys.maxsize
negative_layers = 0
for layer in self._layers:
if layer.repeatedMessageCount("path_segment") > 0:
if layer.id < min_layer_number:
min_layer_number = layer.id
if layer.id < 0:
negative_layers += 1
current_layer = 0
for layer in self._layers:
# If the layer is below the minimum, it means that there is no data, so that we don't create a layer
# data. However, if there are empty layers in between, we compute them.
if layer.id < min_layer_number:
continue
# Layers are offset by the minimum layer number. In case the raft (negative layers) is being used,
# then the absolute layer number is adjusted by removing the empty layers that can be in between raft
# and the model
abs_layer_number = layer.id - min_layer_number
if layer.id >= 0 and negative_layers != 0:
abs_layer_number += (min_layer_number + negative_layers)
layer_data.addLayer(abs_layer_number)
this_layer = layer_data.getLayer(abs_layer_number)
layer_data.setLayerHeight(abs_layer_number, layer.height)
layer_data.setLayerThickness(abs_layer_number, layer.thickness)
for p in range(layer.repeatedMessageCount("path_segment")):
polygon = layer.getRepeatedMessage("path_segment", p)
extruder = polygon.extruder
line_types = numpy.fromstring(
polygon.line_type,
dtype="u1") # Convert bytearray to numpy array
line_types = line_types.reshape((-1, 1))
points = numpy.fromstring(
polygon.points,
dtype="f4") # Convert bytearray to numpy array
if polygon.point_type == 0: # Point2D
points = points.reshape(
(-1, 2)
) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
else: # Point3D
points = points.reshape((-1, 3))
line_widths = numpy.fromstring(
polygon.line_width,
dtype="f4") # Convert bytearray to numpy array
line_widths = line_widths.reshape(
(-1, 1)
) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
line_thicknesses = numpy.fromstring(
polygon.line_thickness,
dtype="f4") # Convert bytearray to numpy array
line_thicknesses = line_thicknesses.reshape(
(-1, 1)
) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
line_feedrates = numpy.fromstring(
polygon.line_feedrate,
dtype="f4") # Convert bytearray to numpy array
line_feedrates = line_feedrates.reshape(
(-1, 1)
) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
# Create a new 3D-array, copy the 2D points over and insert the right height.
# This uses manual array creation + copy rather than numpy.insert since this is
# faster.
new_points = numpy.empty((len(points), 3), numpy.float32)
if polygon.point_type == 0: # Point2D
new_points[:, 0] = points[:, 0]
new_points[:,
1] = layer.height / 1000 # layer height value is in backend representation
new_points[:, 2] = -points[:, 1]
else: # Point3D
new_points[:, 0] = points[:, 0]
new_points[:, 1] = points[:, 2]
new_points[:, 2] = -points[:, 1]
this_poly = LayerPolygon.LayerPolygon(extruder, line_types,
new_points, line_widths,
line_thicknesses,
line_feedrates)
this_poly.buildCache()
this_layer.polygons.append(this_poly)
Job.yieldThread()
Job.yieldThread()
current_layer += 1
progress = (current_layer / layer_count) * 99
# TODO: Rebuild the layer data mesh once the layer has been processed.
# This needs some work in LayerData so we can add the new layers instead of recreating the entire mesh.
if self._abort_requested:
if self._progress_message:
self._progress_message.hide()
return
if self._progress_message:
self._progress_message.setProgress(progress)
# We are done processing all the layers we got from the engine, now create a mesh out of the data
# Find out colors per extruder
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
manager = ExtruderManager.getInstance()
extruders = manager.getActiveExtruderStacks()
if extruders:
material_color_map = numpy.zeros((len(extruders), 4),
dtype=numpy.float32)
for extruder in extruders:
position = int(
extruder.getMetaDataEntry("position", default="0"))
try:
default_color = ExtrudersModel.defaultColors[position]
except IndexError:
default_color = "#e0e000"
color_code = extruder.material.getMetaDataEntry(
"color_code", default=default_color)
color = colorCodeToRGBA(color_code)
material_color_map[position, :] = color
else:
# Single extruder via global stack.
material_color_map = numpy.zeros((1, 4), dtype=numpy.float32)
color_code = global_container_stack.material.getMetaDataEntry(
"color_code", default="#e0e000")
color = colorCodeToRGBA(color_code)
material_color_map[0, :] = color
# We have to scale the colors for compatibility mode
if OpenGLContext.isLegacyOpenGL() or bool(
Application.getInstance().getPreferences().getValue(
"view/force_layer_view_compatibility_mode")):
line_type_brightness = 0.5 # for compatibility mode
else:
line_type_brightness = 1.0
layer_mesh = layer_data.build(material_color_map, line_type_brightness)
if self._abort_requested:
if self._progress_message:
self._progress_message.hide()
return
# Add LayerDataDecorator to scene node to indicate that the node has layer data
decorator = LayerDataDecorator.LayerDataDecorator()
decorator.setLayerData(layer_mesh)
new_node.addDecorator(decorator)
new_node.setMeshData(mesh)
# Set build volume as parent, the build volume can move as a result of raft settings.
# It makes sense to set the build volume as parent: the print is actually printed on it.
new_node_parent = Application.getInstance().getBuildVolume()
new_node.setParent(
new_node_parent) # Note: After this we can no longer abort!
settings = Application.getInstance().getGlobalContainerStack()
if not settings.getProperty("machine_center_is_zero", "value"):
new_node.setPosition(
Vector(-settings.getProperty("machine_width", "value") / 2,
0.0,
settings.getProperty("machine_depth", "value") / 2))
if self._progress_message:
self._progress_message.setProgress(100)
if self._progress_message:
self._progress_message.hide()
# Clear the unparsed layers. This saves us a bunch of memory if the Job does not get destroyed.
self._layers = None
Logger.log("d", "Processing layers took %s seconds",
time() - start_time)
def run(self):
start_time = time()
if Application.getInstance().getController().getActiveView().getPluginId() == "LayerView":
self._progress = Message(catalog.i18nc("@info:status", "Processing Layers"), 0, False, -1)
self._progress.show()
Job.yieldThread()
if self._abort_requested:
if self._progress:
self._progress.hide()
return
Application.getInstance().getController().activeViewChanged.connect(self._onActiveViewChanged)
new_node = SceneNode()
## Remove old layer data (if any)
for node in DepthFirstIterator(self._scene.getRoot()):
if node.callDecoration("getLayerData"):
node.getParent().removeChild(node)
break
if self._abort_requested:
if self._progress:
self._progress.hide()
return
# Force garbage collection.
# For some reason, Python has a tendency to keep the layer data
# in memory longer than needed. Forcing the GC to run here makes
# sure any old layer data is really cleaned up before adding new.
gc.collect()
mesh = MeshData()
layer_data = LayerDataBuilder.LayerDataBuilder()
layer_count = len(self._layers)
# Find the minimum layer number
# When using a raft, the raft layers are sent as layers < 0. Instead of allowing layers < 0, we
# instead simply offset all other layers so the lowest layer is always 0.
min_layer_number = 0
for layer in self._layers:
if layer.id < min_layer_number:
min_layer_number = layer.id
current_layer = 0
for layer in self._layers:
abs_layer_number = layer.id + abs(min_layer_number)
layer_data.addLayer(abs_layer_number)
this_layer = layer_data.getLayer(abs_layer_number)
layer_data.setLayerHeight(abs_layer_number, layer.height)
for p in range(layer.repeatedMessageCount("path_segment")):
polygon = layer.getRepeatedMessage("path_segment", p)
extruder = polygon.extruder
line_types = numpy.fromstring(polygon.line_type, dtype="u1") # Convert bytearray to numpy array
line_types = line_types.reshape((-1,1))
points = numpy.fromstring(polygon.points, dtype="f4") # Convert bytearray to numpy array
if polygon.point_type == 0: # Point2D
points = points.reshape((-1,2)) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
else: # Point3D
points = points.reshape((-1,3))
line_widths = numpy.fromstring(polygon.line_width, dtype="f4") # Convert bytearray to numpy array
line_widths = line_widths.reshape((-1,1)) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
# In the future, line_thicknesses should be given by CuraEngine as well.
# Currently the infill layer thickness also translates to line width
line_thicknesses = numpy.zeros(line_widths.shape, dtype="f4")
line_thicknesses[:] = layer.thickness / 1000 # from micrometer to millimeter
# Create a new 3D-array, copy the 2D points over and insert the right height.
# This uses manual array creation + copy rather than numpy.insert since this is
# faster.
new_points = numpy.empty((len(points), 3), numpy.float32)
if polygon.point_type == 0: # Point2D
new_points[:, 0] = points[:, 0]
new_points[:, 1] = layer.height / 1000 # layer height value is in backend representation
new_points[:, 2] = -points[:, 1]
else: # Point3D
new_points[:, 0] = points[:, 0]
new_points[:, 1] = points[:, 2]
new_points[:, 2] = -points[:, 1]
this_poly = LayerPolygon.LayerPolygon(extruder, line_types, new_points, line_widths, line_thicknesses)
this_poly.buildCache()
this_layer.polygons.append(this_poly)
Job.yieldThread()
Job.yieldThread()
current_layer += 1
progress = (current_layer / layer_count) * 99
# TODO: Rebuild the layer data mesh once the layer has been processed.
# This needs some work in LayerData so we can add the new layers instead of recreating the entire mesh.
if self._abort_requested:
if self._progress:
self._progress.hide()
return
if self._progress:
self._progress.setProgress(progress)
# We are done processing all the layers we got from the engine, now create a mesh out of the data
# Find out colors per extruder
global_container_stack = Application.getInstance().getGlobalContainerStack()
manager = ExtruderManager.getInstance()
extruders = list(manager.getMachineExtruders(global_container_stack.getId()))
if extruders:
material_color_map = numpy.zeros((len(extruders), 4), dtype=numpy.float32)
for extruder in extruders:
position = int(extruder.getMetaDataEntry("position", default="0")) # Get the position
try:
default_color = ExtrudersModel.defaultColors[position]
except KeyError:
default_color = "#e0e000"
color_code = extruder.material.getMetaDataEntry("color_code", default=default_color)
color = colorCodeToRGBA(color_code)
material_color_map[position, :] = color
else:
# Single extruder via global stack.
material_color_map = numpy.zeros((1, 4), dtype=numpy.float32)
color_code = global_container_stack.material.getMetaDataEntry("color_code", default="#e0e000")
color = colorCodeToRGBA(color_code)
material_color_map[0, :] = color
# We have to scale the colors for compatibility mode
if OpenGLContext.isLegacyOpenGL() or bool(Preferences.getInstance().getValue("view/force_layer_view_compatibility_mode")):
line_type_brightness = 0.5 # for compatibility mode
else:
line_type_brightness = 1.0
layer_mesh = layer_data.build(material_color_map, line_type_brightness)
if self._abort_requested:
if self._progress:
self._progress.hide()
return
# Add LayerDataDecorator to scene node to indicate that the node has layer data
decorator = LayerDataDecorator.LayerDataDecorator()
decorator.setLayerData(layer_mesh)
new_node.addDecorator(decorator)
new_node.setMeshData(mesh)
# Set build volume as parent, the build volume can move as a result of raft settings.
# It makes sense to set the build volume as parent: the print is actually printed on it.
new_node_parent = Application.getInstance().getBuildVolume()
new_node.setParent(new_node_parent) # Note: After this we can no longer abort!
settings = Application.getInstance().getGlobalContainerStack()
if not settings.getProperty("machine_center_is_zero", "value"):
new_node.setPosition(Vector(-settings.getProperty("machine_width", "value") / 2, 0.0, settings.getProperty("machine_depth", "value") / 2))
if self._progress:
self._progress.setProgress(100)
view = Application.getInstance().getController().getActiveView()
if view.getPluginId() == "LayerView":
view.resetLayerData()
if self._progress:
self._progress.hide()
# Clear the unparsed layers. This saves us a bunch of memory if the Job does not get destroyed.
self._layers = None
Logger.log("d", "Processing layers took %s seconds", time() - start_time)
def run(self):
Logger.log("d", "Processing new layer for build plate %s..." % self._build_plate_number)
start_time = time()
view = Application.getInstance().getController().getActiveView()
if view.getPluginId() == "SimulationView":
view.resetLayerData()
self._progress_message.show()
Job.yieldThread()
if self._abort_requested:
if self._progress_message:
self._progress_message.hide()
return
Application.getInstance().getController().activeViewChanged.connect(self._onActiveViewChanged)
# The no_setting_override is here because adding the SettingOverrideDecorator will trigger a reslice
new_node = CuraSceneNode(no_setting_override = True)
new_node.addDecorator(BuildPlateDecorator(self._build_plate_number))
# Force garbage collection.
# For some reason, Python has a tendency to keep the layer data
# in memory longer than needed. Forcing the GC to run here makes
# sure any old layer data is really cleaned up before adding new.
gc.collect()
mesh = MeshData()
layer_data = LayerDataBuilder.LayerDataBuilder()
layer_count = len(self._layers)
# Find the minimum layer number
# When disabling the remove empty first layers setting, the minimum layer number will be a positive
# value. In that case the first empty layers will be discarded and start processing layers from the
# first layer with data.
# When using a raft, the raft layers are sent as layers < 0. Instead of allowing layers < 0, we
# simply offset all other layers so the lowest layer is always 0. It could happens that the first
# raft layer has value -8 but there are just 4 raft (negative) layers.
min_layer_number = sys.maxsize
negative_layers = 0
for layer in self._layers:
if layer.repeatedMessageCount("path_segment") > 0:
if layer.id < min_layer_number:
min_layer_number = layer.id
if layer.id < 0:
negative_layers += 1
current_layer = 0
for layer in self._layers:
# If the layer is below the minimum, it means that there is no data, so that we don't create a layer
# data. However, if there are empty layers in between, we compute them.
if layer.id < min_layer_number:
continue
# Layers are offset by the minimum layer number. In case the raft (negative layers) is being used,
# then the absolute layer number is adjusted by removing the empty layers that can be in between raft
# and the model
abs_layer_number = layer.id - min_layer_number
if layer.id >= 0 and negative_layers != 0:
abs_layer_number += (min_layer_number + negative_layers)
layer_data.addLayer(abs_layer_number)
this_layer = layer_data.getLayer(abs_layer_number)
layer_data.setLayerHeight(abs_layer_number, layer.height)
layer_data.setLayerThickness(abs_layer_number, layer.thickness)
for p in range(layer.repeatedMessageCount("path_segment")):
polygon = layer.getRepeatedMessage("path_segment", p)
extruder = polygon.extruder
line_types = numpy.fromstring(polygon.line_type, dtype="u1") # Convert bytearray to numpy array
line_types = line_types.reshape((-1,1))
points = numpy.fromstring(polygon.points, dtype="f4") # Convert bytearray to numpy array
if polygon.point_type == 0: # Point2D
points = points.reshape((-1,2)) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
else: # Point3D
points = points.reshape((-1,3))
line_widths = numpy.fromstring(polygon.line_width, dtype="f4") # Convert bytearray to numpy array
line_widths = line_widths.reshape((-1,1)) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
line_thicknesses = numpy.fromstring(polygon.line_thickness, dtype="f4") # Convert bytearray to numpy array
line_thicknesses = line_thicknesses.reshape((-1,1)) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
line_feedrates = numpy.fromstring(polygon.line_feedrate, dtype="f4") # Convert bytearray to numpy array
line_feedrates = line_feedrates.reshape((-1,1)) # We get a linear list of pairs that make up the points, so make numpy interpret them correctly.
# Create a new 3D-array, copy the 2D points over and insert the right height.
# This uses manual array creation + copy rather than numpy.insert since this is
# faster.
new_points = numpy.empty((len(points), 3), numpy.float32)
if polygon.point_type == 0: # Point2D
new_points[:, 0] = points[:, 0]
new_points[:, 1] = layer.height / 1000 # layer height value is in backend representation
new_points[:, 2] = -points[:, 1]
else: # Point3D
new_points[:, 0] = points[:, 0]
new_points[:, 1] = points[:, 2]
new_points[:, 2] = -points[:, 1]
this_poly = LayerPolygon.LayerPolygon(extruder, line_types, new_points, line_widths, line_thicknesses, line_feedrates)
this_poly.buildCache()
this_layer.polygons.append(this_poly)
Job.yieldThread()
Job.yieldThread()
current_layer += 1
progress = (current_layer / layer_count) * 99
# TODO: Rebuild the layer data mesh once the layer has been processed.
# This needs some work in LayerData so we can add the new layers instead of recreating the entire mesh.
if self._abort_requested:
if self._progress_message:
self._progress_message.hide()
return
if self._progress_message:
self._progress_message.setProgress(progress)
# We are done processing all the layers we got from the engine, now create a mesh out of the data
# Find out colors per extruder
global_container_stack = Application.getInstance().getGlobalContainerStack()
manager = ExtruderManager.getInstance()
extruders = manager.getActiveExtruderStacks()
if extruders:
material_color_map = numpy.zeros((len(extruders), 4), dtype=numpy.float32)
for extruder in extruders:
position = int(extruder.getMetaDataEntry("position", default = "0"))
try:
default_color = ExtrudersModel.defaultColors[position]
except IndexError:
default_color = "#e0e000"
color_code = extruder.material.getMetaDataEntry("color_code", default=default_color)
color = colorCodeToRGBA(color_code)
material_color_map[position, :] = color
else:
# Single extruder via global stack.
material_color_map = numpy.zeros((1, 4), dtype=numpy.float32)
color_code = global_container_stack.material.getMetaDataEntry("color_code", default="#e0e000")
color = colorCodeToRGBA(color_code)
material_color_map[0, :] = color
# We have to scale the colors for compatibility mode
if OpenGLContext.isLegacyOpenGL() or bool(Application.getInstance().getPreferences().getValue("view/force_layer_view_compatibility_mode")):
line_type_brightness = 0.5 # for compatibility mode
else:
line_type_brightness = 1.0
layer_mesh = layer_data.build(material_color_map, line_type_brightness)
if self._abort_requested:
if self._progress_message:
self._progress_message.hide()
return
# Add LayerDataDecorator to scene node to indicate that the node has layer data
decorator = LayerDataDecorator.LayerDataDecorator()
decorator.setLayerData(layer_mesh)
new_node.addDecorator(decorator)
new_node.setMeshData(mesh)
# Set build volume as parent, the build volume can move as a result of raft settings.
# It makes sense to set the build volume as parent: the print is actually printed on it.
new_node_parent = Application.getInstance().getBuildVolume()
new_node.setParent(new_node_parent) # Note: After this we can no longer abort!
settings = Application.getInstance().getGlobalContainerStack()
if not settings.getProperty("machine_center_is_zero", "value"):
new_node.setPosition(Vector(-settings.getProperty("machine_width", "value") / 2, 0.0, settings.getProperty("machine_depth", "value") / 2))
if self._progress_message:
self._progress_message.setProgress(100)
if self._progress_message:
self._progress_message.hide()
# Clear the unparsed layers. This saves us a bunch of memory if the Job does not get destroyed.
self._layers = None
Logger.log("d", "Processing layers took %s seconds", time() - start_time)
def isLegacyOpenGL(self):
return OpenGLContext.isLegacyOpenGL()
def isLegacyOpenGL(self):
return OpenGLContext.isLegacyOpenGL()
def __init__(self, **kwargs):
plugin_path = ""
if sys.platform == "win32":
if hasattr(sys, "frozen"):
plugin_path = os.path.join(os.path.dirname(os.path.abspath(sys.executable)), "PyQt5", "plugins")
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
else:
import site
for dir in site.getsitepackages():
QCoreApplication.addLibraryPath(os.path.join(dir, "PyQt5", "plugins"))
elif sys.platform == "darwin":
plugin_path = os.path.join(Application.getInstallPrefix(), "Resources", "plugins")
if plugin_path:
Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
QCoreApplication.addLibraryPath(plugin_path)
os.environ["QSG_RENDER_LOOP"] = "basic"
super().__init__(sys.argv, **kwargs)
self.setAttribute(Qt.AA_UseDesktopOpenGL)
major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion()
if major_version is None and minor_version is None and profile is None:
Logger.log("e", "Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting")
QMessageBox.critical(None, "Failed to probe OpenGL",
"Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers.")
sys.exit(1)
else:
Logger.log("d", "Detected most suitable OpenGL context version: %s" % (
OpenGLContext.versionAsText(major_version, minor_version, profile)))
OpenGLContext.setDefaultFormat(major_version, minor_version, profile = profile)
self._plugins_loaded = False # Used to determine when it's safe to use the plug-ins.
self._main_qml = "main.qml"
self._engine = None
self._renderer = None
self._main_window = None
self._theme = None
self._shutting_down = False
self._qml_import_paths = []
self._qml_import_paths.append(os.path.join(os.path.dirname(sys.executable), "qml"))
self._qml_import_paths.append(os.path.join(Application.getInstallPrefix(), "Resources", "qml"))
try:
self._splash = self._createSplashScreen()
except FileNotFoundError:
self._splash = None
else:
self._splash.show()
self.processEvents()
signal.signal(signal.SIGINT, signal.SIG_DFL)
# This is done here as a lot of plugins require a correct gl context. If you want to change the framework,
# these checks need to be done in your <framework>Application.py class __init__().
i18n_catalog = i18nCatalog("uranium")
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Loading plugins..."))
self._loadPlugins()
self.parseCommandLine()
Logger.log("i", "Command line arguments: %s", self._parsed_command_line)
self._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins())
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Updating configuration..."))
upgraded = UM.VersionUpgradeManager.VersionUpgradeManager.getInstance().upgrade()
if upgraded:
# Preferences might have changed. Load them again.
# Note that the language can't be updated, so that will always revert to English.
preferences = Preferences.getInstance()
try:
preferences.readFromFile(Resources.getPath(Resources.Preferences, self._application_name + ".cfg"))
except FileNotFoundError:
pass
self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Loading preferences..."))
try:
file = Resources.getPath(Resources.Preferences, self.getApplicationName() + ".cfg")
Preferences.getInstance().readFromFile(file)
except FileNotFoundError:
pass
self.getApplicationName()
Preferences.getInstance().addPreference("%s/recent_files" % self.getApplicationName(), "")
self._recent_files = []
files = Preferences.getInstance().getValue("%s/recent_files" % self.getApplicationName()).split(";")
for f in files:
if not os.path.isfile(f):
continue
self._recent_files.append(QUrl.fromLocalFile(f))
JobQueue.getInstance().jobFinished.connect(self._onJobFinished)
