def _get_text_visible_when(doc: Drawing, active_layers: Set[str]) -> List[str]:
ctx = RenderContext(doc)
# set given layer to ON, others to OFF
ctx.set_layers_state(active_layers, state=True)
backend = BasicBackend()
Frontend(ctx, backend).draw_layout(doc.modelspace())
visible_text = [x[1] for x in backend.collector if x[0] == 'text']
return visible_text
class CadViewer(qw.QMainWindow):
def __init__(self, config: Configuration = Configuration.defaults()):
super().__init__()
self._config = config
self.doc = None
self._render_context = None
self._visible_layers = None
self._current_layout = None
self._reset_backend()
self.view = CADGraphicsViewWithOverlay()
self.view.setScene(qw.QGraphicsScene())
self.view.scale(1, -1) # so that +y is up
self.view.element_selected.connect(self._on_element_selected)
self.view.mouse_moved.connect(self._on_mouse_moved)
menu = self.menuBar()
select_doc_action = QAction("Select Document", self)
select_doc_action.triggered.connect(self._select_doc)
menu.addAction(select_doc_action)
self.select_layout_menu = menu.addMenu("Select Layout")
toggle_sidebar_action = QAction("Toggle Sidebar", self)
toggle_sidebar_action.triggered.connect(self._toggle_sidebar)
menu.addAction(toggle_sidebar_action)
self.sidebar = qw.QSplitter(qc.Qt.Vertical)
self.layers = qw.QListWidget()
self.layers.setStyleSheet(
"QListWidget {font-size: 12pt;} "
"QCheckBox {font-size: 12pt; padding-left: 5px;}")
self.sidebar.addWidget(self.layers)
info_container = qw.QWidget()
info_layout = qw.QVBoxLayout()
info_layout.setContentsMargins(0, 0, 0, 0)
self.selected_info = qw.QPlainTextEdit()
self.selected_info.setReadOnly(True)
info_layout.addWidget(self.selected_info)
self.mouse_pos = qw.QLabel()
info_layout.addWidget(self.mouse_pos)
info_container.setLayout(info_layout)
self.sidebar.addWidget(info_container)
container = qw.QSplitter()
self.setCentralWidget(container)
container.addWidget(self.view)
container.addWidget(self.sidebar)
container.setCollapsible(0, False)
container.setCollapsible(1, True)
w = container.width()
container.setSizes([int(3 * w / 4), int(w / 4)])
self.setWindowTitle("CAD Viewer")
self.resize(1600, 900)
self.show()
def _reset_backend(self, scale: float = 1.0):
backend = PyQtBackend(use_text_cache=True)
if scale != 1.0:
backend = BackendScaler(backend, factor=scale)
# clear caches
self._backend = backend
def _select_doc(self):
path, _ = qw.QFileDialog.getOpenFileName(
self,
caption="Select CAD Document",
filter="CAD Documents (*.dxf *.DXF *.dwg *.DWG)",
)
if path:
try:
if os.path.splitext(path)[1].lower() == ".dwg":
doc = odafc.readfile(path)
auditor = doc.audit()
else:
try:
doc = ezdxf.readfile(path)
except ezdxf.DXFError:
doc, auditor = recover.readfile(path)
else:
auditor = doc.audit()
self.set_document(doc, auditor)
except IOError as e:
qw.QMessageBox.critical(self, "Loading Error", str(e))
except DXFStructureError as e:
qw.QMessageBox.critical(
self,
"DXF Structure Error",
f'Invalid DXF file "{path}": {str(e)}',
)
def set_document(
self,
document: Drawing,
auditor: Auditor,
*,
layout: str = "Model",
overall_scaling_factor: float = 1.0,
):
error_count = len(auditor.errors)
if error_count > 0:
ret = qw.QMessageBox.question(
self,
"Found DXF Errors",
f'Found {error_count} errors in file "{document.filename}"\n'
f"Load file anyway? ",
)
if ret == qw.QMessageBox.No:
auditor.print_error_report(auditor.errors)
return
self.doc = document
self._render_context = RenderContext(document)
self._reset_backend(scale=overall_scaling_factor)
self._visible_layers = None
self._current_layout = None
self._populate_layouts()
self._populate_layer_list()
self.draw_layout(layout)
self.setWindowTitle("CAD Viewer - " + str(document.filename))
def _populate_layer_list(self):
self.layers.blockSignals(True)
self.layers.clear()
for layer in self._render_context.layers.values():
name = layer.layer
item = qw.QListWidgetItem()
self.layers.addItem(item)
checkbox = qw.QCheckBox(name)
checkbox.setCheckState(
qc.Qt.Checked if layer.is_visible else qc.Qt.Unchecked)
checkbox.stateChanged.connect(self._layers_updated)
text_color = ("#FFFFFF"
if is_dark_color(layer.color, 0.4) else "#000000")
checkbox.setStyleSheet(
f"color: {text_color}; background-color: {layer.color}")
self.layers.setItemWidget(item, checkbox)
self.layers.blockSignals(False)
def _populate_layouts(self):
self.select_layout_menu.clear()
for layout_name in self.doc.layout_names_in_taborder():
action = QAction(layout_name, self)
action.triggered.connect(
lambda: self.draw_layout(layout_name, reset_view=True))
self.select_layout_menu.addAction(action)
def draw_layout(
self,
layout_name: str,
reset_view: bool = True,
):
print(f"drawing {layout_name}")
self._current_layout = layout_name
self.view.begin_loading()
new_scene = qw.QGraphicsScene()
self._backend.set_scene(new_scene)
layout = self.doc.layout(layout_name)
self._update_render_context(layout)
try:
start = time.perf_counter()
self.create_frontend().draw_layout(layout)
duration = time.perf_counter() - start
print(f"took {duration:.4f} seconds")
except DXFStructureError as e:
qw.QMessageBox.critical(
self,
"DXF Structure Error",
f'Abort rendering of layout "{layout_name}": {str(e)}',
)
finally:
self._backend.finalize()
self.view.end_loading(new_scene)
self.view.buffer_scene_rect()
if reset_view:
self.view.fit_to_scene()
def create_frontend(self):
return Frontend(
self._render_context,
self._backend,
self._config,
)
def _update_render_context(self, layout):
assert self._render_context
self._render_context.set_current_layout(layout)
# Direct modification of RenderContext.layers would be more flexible,
# but would also expose the internals.
if self._visible_layers is not None:
self._render_context.set_layers_state(self._visible_layers,
state=True)
def resizeEvent(self, event: qg.QResizeEvent) -> None:
self.view.fit_to_scene()
def _layer_checkboxes(self) -> Iterable[Tuple[int, qw.QCheckBox]]:
for i in range(self.layers.count()):
item = self.layers.itemWidget(self.layers.item(i))
yield i, item # type: ignore
@Slot(int) # type: ignore
def _layers_updated(self, item_state: qc.Qt.CheckState):
shift_held = qw.QApplication.keyboardModifiers() & qc.Qt.ShiftModifier
if shift_held:
for i, item in self._layer_checkboxes():
item.blockSignals(True)
item.setCheckState(item_state)
item.blockSignals(False)
self._visible_layers = set()
for i, layer in self._layer_checkboxes():
if layer.checkState() == qc.Qt.Checked:
self._visible_layers.add(layer.text())
self.draw_layout(self._current_layout, reset_view=False)
@Slot()
def _toggle_sidebar(self):
self.sidebar.setHidden(not self.sidebar.isHidden())
@Slot(qc.QPointF)
def _on_mouse_moved(self, mouse_pos: qc.QPointF):
self.mouse_pos.setText(
f"mouse position: {mouse_pos.x():.4f}, {mouse_pos.y():.4f}\n")
@Slot(object, int)
def _on_element_selected(self, elements: List[qw.QGraphicsItem],
index: int):
if not elements:
text = "No element selected"
else:
text = (
f"Selected: {index + 1} / {len(elements)} (click to cycle)\n"
)
element = elements[index]
dxf_entity = element.data(CorrespondingDXFEntity)
if dxf_entity is None:
text += "No data"
else:
text += (f"Selected Entity: {dxf_entity}\n"
f"Layer: {dxf_entity.dxf.layer}\n\nDXF Attributes:\n")
text += _entity_attribs_string(dxf_entity)
dxf_parent_stack = element.data(CorrespondingDXFParentStack)
if dxf_parent_stack:
text += "\nParents:\n"
for entity in reversed(dxf_parent_stack):
text += f"- {entity}\n"
text += _entity_attribs_string(entity, indent=" ")
self.selected_info.setPlainText(text)
class CadViewer(qw.QMainWindow):
def __init__(self):
super().__init__()
self.doc = None
self._render_context = None
self._visible_layers = None
self._current_layout = None
self.scene = qw.QGraphicsScene()
self.view = CADGraphicsViewWithOverlay()
self.view.setScene(self.scene)
self.view.scale(1, -1) # so that +y is up
self.view.element_selected.connect(self._on_element_selected)
self.renderer = PyQtBackend(self.scene)
menu = self.menuBar()
select_doc_action = qw.QAction('Select Document', self)
select_doc_action.triggered.connect(self._select_doc)
menu.addAction(select_doc_action)
self.select_layout_menu = menu.addMenu('Select Layout')
toggle_sidebar_action = qw.QAction('Toggle Sidebar', self)
toggle_sidebar_action.triggered.connect(self._toggle_sidebar)
menu.addAction(toggle_sidebar_action)
toggle_join_polylines_action = qw.QAction('Toggle Join Polylines',
self)
toggle_join_polylines_action.triggered.connect(
self._toggle_join_polylines)
menu.addAction(toggle_join_polylines_action)
self.sidebar = qw.QSplitter(qc.Qt.Vertical)
self.layers = qw.QListWidget()
self.layers.setStyleSheet('font-size: 12pt')
self.layers.itemChanged.connect(self._layers_updated)
self.sidebar.addWidget(self.layers)
self.info = qw.QPlainTextEdit()
self.info.setReadOnly(True)
self.sidebar.addWidget(self.info)
container = qw.QSplitter()
self.setCentralWidget(container)
container.addWidget(self.view)
container.addWidget(self.sidebar)
container.setCollapsible(0, False)
container.setCollapsible(1, True)
w = container.width()
container.setSizes([int(3 * w / 4), int(w / 4)])
self.setWindowTitle('CAD Viewer')
self.resize(1600, 900)
self.show()
def _select_doc(self):
path, _ = qw.QFileDialog.getOpenFileName(
self,
caption='Select CAD Document',
filter='DXF Documents (*.dxf)')
if path:
self.set_document(ezdxf.readfile(path))
def set_document(self, document: Drawing):
self.doc = document
self._render_context = RenderContext(document)
self._visible_layers = None
self._current_layout = None
self._populate_layouts()
self._populate_layer_list()
self.draw_layout('Model')
def _populate_layer_list(self):
self.layers.blockSignals(True)
self.layers.clear()
for layer in self._render_context.layers.values():
name = layer.layer
item = qw.QListWidgetItem(name)
item.setCheckState(qc.Qt.Checked)
item.setBackground(qg.QColor(layer.color))
self.layers.addItem(item)
self.layers.blockSignals(False)
def _populate_layouts(self):
self.select_layout_menu.clear()
for layout_name in self.doc.layout_names_in_taborder():
action = qw.QAction(layout_name, self)
action.triggered.connect(partial(self.draw_layout, layout_name))
self.select_layout_menu.addAction(action)
def draw_layout(self, layout_name: str):
print(f'drawing {layout_name}')
self._current_layout = layout_name
self.renderer.clear()
self.view.clear()
layout = self.doc.layout(layout_name)
self._update_render_context(layout)
Frontend(self._render_context, self.renderer).draw_layout(layout)
self.view.fit_to_scene()
def _update_render_context(self, layout):
assert self._render_context
self._render_context.set_current_layout(layout)
# Direct modification of RenderContext.layers would be more flexible, but would also expose the internals.
if self._visible_layers is not None:
self._render_context.set_layers_state(self._visible_layers,
state=True)
def resizeEvent(self, event: qg.QResizeEvent) -> None:
self.view.fit_to_scene()
@qc.pyqtSlot(qw.QListWidgetItem)
def _layers_updated(self, _item: qw.QListWidgetItem):
self._visible_layers = set()
for i in range(self.layers.count()):
layer = self.layers.item(i)
if layer.checkState() == qc.Qt.Checked:
self._visible_layers.add(layer.text())
self.draw_layout(self._current_layout)
@qc.pyqtSlot()
def _toggle_sidebar(self):
self.sidebar.setHidden(not self.sidebar.isHidden())
@qc.pyqtSlot()
def _toggle_join_polylines(self):
self.renderer.draw_individual_polyline_elements = not self.renderer.draw_individual_polyline_elements
self.draw_layout(self._current_layout)
@qc.pyqtSlot(object, qc.QPointF)
def _on_element_selected(self, element: Optional[qw.QGraphicsItem],
mouse_pos: qc.QPointF):
text = f'mouse position: {mouse_pos.x():.4f}, {mouse_pos.y():.4f}\n'
if element is None:
text += 'No element selected'
else:
dxf_entity = element.data(CorrespondingDXFEntity)
if dxf_entity is None:
text += 'No data'
else:
text += f'Current Entity: {dxf_entity}\nLayer: {dxf_entity.dxf.layer}\n\nDXF Attributes:\n'
for key, value in dxf_entity.dxf.all_existing_dxf_attribs(
).items():
text += f'- {key}: {value}\n'
dxf_entity_stack = element.data(CorrespondingDXFEntityStack)
if dxf_entity_stack:
text += '\nParents:\n'
for entity in reversed(dxf_entity_stack):
text += f'- {entity}\n'
self.info.setPlainText(text)
class CadViewer(qw.QMainWindow):
def __init__(self):
super().__init__()
self.doc = None
self._render_context = None
self._visible_layers = None
self._current_layout = None
self.view = CADGraphicsViewWithOverlay()
self.view.setScene(qw.QGraphicsScene())
self.view.scale(1, -1) # so that +y is up
self.view.element_selected.connect(self._on_element_selected)
self.view.mouse_moved.connect(self._on_mouse_moved)
menu = self.menuBar()
select_doc_action = qw.QAction('Select Document', self)
select_doc_action.triggered.connect(self._select_doc)
menu.addAction(select_doc_action)
self.select_layout_menu = menu.addMenu('Select Layout')
toggle_sidebar_action = qw.QAction('Toggle Sidebar', self)
toggle_sidebar_action.triggered.connect(self._toggle_sidebar)
menu.addAction(toggle_sidebar_action)
self.sidebar = qw.QSplitter(qc.Qt.Vertical)
self.layers = qw.QListWidget()
self.layers.setStyleSheet(
'QListWidget {font-size: 12pt;} QCheckBox {font-size: 12pt; padding-left: 5px;}'
)
self.sidebar.addWidget(self.layers)
info_container = qw.QWidget()
info_layout = qw.QVBoxLayout()
info_layout.setContentsMargins(0, 0, 0, 0)
self.selected_info = qw.QPlainTextEdit()
self.selected_info.setReadOnly(True)
info_layout.addWidget(self.selected_info)
self.mouse_pos = qw.QLabel()
info_layout.addWidget(self.mouse_pos)
info_container.setLayout(info_layout)
self.sidebar.addWidget(info_container)
container = qw.QSplitter()
self.setCentralWidget(container)
container.addWidget(self.view)
container.addWidget(self.sidebar)
container.setCollapsible(0, False)
container.setCollapsible(1, True)
w = container.width()
container.setSizes([int(3 * w / 4), int(w / 4)])
self.setWindowTitle('CAD Viewer')
self.resize(1600, 900)
self.show()
def _select_doc(self):
path, _ = qw.QFileDialog.getOpenFileName(
self,
caption='Select CAD Document',
filter='DXF Documents(*.dxf);;DWG Documents(*.dwg)')
if path:
try:
if os.path.splitext(path)[1].lower() == '.dwg':
doc = odafc.readfile(path)
else:
doc = ezdxf.readfile(path)
self.set_document(doc)
except IOError as e:
qw.QMessageBox.critical(self, 'Loading Error', str(e))
except DXFStructureError as e:
qw.QMessageBox.critical(
self, 'DXF Structure Error',
f'Invalid DXF file "{path}": {str(e)}')
def set_document(self, document: Drawing):
auditor = document.audit()
error_count = len(auditor.errors)
if error_count > 0:
ret = qw.QMessageBox.question(
self, 'Found DXF Errors',
f'Found {error_count} errors in file "{document.filename}"\nLoad file anyway? '
)
if ret == qw.QMessageBox.No:
auditor.print_error_report(auditor.errors)
return
self.doc = document
self._render_context = RenderContext(document)
self._visible_layers = None
self._current_layout = None
self._populate_layouts()
self._populate_layer_list()
self.draw_layout('Model')
self.setWindowTitle('CAD Viewer - ' + str(document.filename))
def _populate_layer_list(self):
self.layers.blockSignals(True)
self.layers.clear()
for layer in self._render_context.layers.values():
name = layer.layer
item = qw.QListWidgetItem()
self.layers.addItem(item)
checkbox = qw.QCheckBox(name)
checkbox.setCheckState(
qc.Qt.Checked if layer.is_visible else qc.Qt.Unchecked)
checkbox.stateChanged.connect(self._layers_updated)
text_color = '#FFFFFF' if is_dark_color(layer.color,
0.4) else '#000000'
checkbox.setStyleSheet(
f'color: {text_color}; background-color: {layer.color}')
self.layers.setItemWidget(item, checkbox)
self.layers.blockSignals(False)
def _populate_layouts(self):
self.select_layout_menu.clear()
for layout_name in self.doc.layout_names_in_taborder():
action = qw.QAction(layout_name, self)
action.triggered.connect(partial(self.draw_layout, layout_name))
self.select_layout_menu.addAction(action)
def draw_layout(self, layout_name: str, reset_view: bool = True):
print(f'drawing {layout_name}')
self._current_layout = layout_name
self.view.begin_loading()
new_scene = qw.QGraphicsScene()
renderer = PyQtBackend(new_scene)
layout = self.doc.layout(layout_name)
self._update_render_context(layout)
try:
Frontend(self._render_context, renderer).draw_layout(layout)
except DXFStructureError as e:
qw.QMessageBox.critical(
self, 'DXF Structure Error',
f'Abort rendering of layout "{layout_name}": {str(e)}')
finally:
renderer.finalize()
self.view.end_loading(new_scene)
self.view.buffer_scene_rect()
if reset_view:
self.view.fit_to_scene()
def _update_render_context(self, layout):
assert self._render_context
self._render_context.set_current_layout(layout)
# Direct modification of RenderContext.layers would be more flexible, but would also expose the internals.
if self._visible_layers is not None:
self._render_context.set_layers_state(self._visible_layers,
state=True)
def resizeEvent(self, event: qg.QResizeEvent) -> None:
self.view.fit_to_scene()
def _layer_checkboxes(self) -> Iterable[Tuple[int, qw.QCheckBox]]:
for i in range(self.layers.count()):
item = self.layers.itemWidget(self.layers.item(i))
yield i, item
@qc.pyqtSlot(int)
def _layers_updated(self, item_state: qc.Qt.CheckState):
shift_held = qw.QApplication.keyboardModifiers() & qc.Qt.ShiftModifier
if shift_held:
for i, item in self._layer_checkboxes():
item.blockSignals(True)
item.setCheckState(item_state)
item.blockSignals(False)
self._visible_layers = set()
for i, layer in self._layer_checkboxes():
if layer.checkState() == qc.Qt.Checked:
self._visible_layers.add(layer.text())
self.draw_layout(self._current_layout, reset_view=False)
@qc.pyqtSlot()
def _toggle_sidebar(self):
self.sidebar.setHidden(not self.sidebar.isHidden())
@qc.pyqtSlot(qc.QPointF)
def _on_mouse_moved(self, mouse_pos: qc.QPointF):
self.mouse_pos.setText(
f'mouse position: {mouse_pos.x():.4f}, {mouse_pos.y():.4f}\n')
@qc.pyqtSlot(object, int)
def _on_element_selected(self, elements: List[qw.QGraphicsItem],
index: int):
if not elements:
text = 'No element selected'
else:
text = f'Selected: {index + 1} / {len(elements)} (click to cycle)\n'
element = elements[index]
dxf_entity = element.data(CorrespondingDXFEntity)
if dxf_entity is None:
text += 'No data'
else:
text += f'Selected Entity: {dxf_entity}\nLayer: {dxf_entity.dxf.layer}\n\nDXF Attributes:\n'
text += _entity_attribs_string(dxf_entity)
dxf_parent_stack = element.data(CorrespondingDXFParentStack)
if dxf_parent_stack:
text += '\nParents:\n'
for entity in reversed(dxf_parent_stack):
text += f'- {entity}\n'
text += _entity_attribs_string(entity, indent=' ')
self.selected_info.setPlainText(text)
class MainWindow(qw.QMainWindow, Ui_MainWindow):
def __init__(self, controller):
super().__init__()
self.controller = controller
self.setupUi(self)
self.scene = qw.QGraphicsScene()
items = self.scene.items()
for item in items:
item.transformations()
self.view = self.graphicsView
self.view.setScene(self.scene)
self.view.scale(1, -1) # so that +y is up
self.view.element_selected.connect(self._on_element_selected)
self.actionImport_DXF.triggered.connect(self.import_dxf)
self.actionNew_Origin.triggered.connect(self.show_origin_dialog)
self.actionNew_Setup.triggered.connect(self.show_new_setup_dialog)
self.new_face.triggered.connect(self.show_new_face_feature_dialog)
self.new_drill.triggered.connect(self.show_new_drill_feature_dialog)
self.new_slot.triggered.connect(self.show_new_slot_feature_dialog)
self.treeView.setContextMenuPolicy(qc.Qt.CustomContextMenu)
self.treeView.customContextMenuRequested.connect(
self.show_r_click_tree_menu)
self.position_widget = PositionWidget()
self.statusbar.addWidget(self.position_widget)
self.position_widget.change_current_origin.connect(
self.change_current_origin)
self.position_widget.change_active_setup.connect(
self.change_active_setup)
self.save_nc_button.clicked.connect(self.save_nc_file)
self.actionPost.triggered.connect(self.post_file)
self.actionSet_DB.triggered.connect(
self.controller.show_connect_dialog)
self.actionGeometry_Palette.triggered.connect(
self.show_geometry_palette)
self.geometry_palette_dialog = None
self.origin_dialog = None
self.setup_dialog = None
self.feature_dialog = None
self.tree_r_click_menu = None
self.picker_axis = None
self.all_dxf_entities = {}
self.selected_dxf_entities = []
self.model_space = None
self.right_click_point = None
self.picked_item_vector = None
self.scene_origin = None
self.image = qg.QPixmap('img/splash.png')
self.editor_setup = None
self.editor_origin = None
self.editor_feature = None
self.renderer = PyQtBackend(self.scene)
self.doc = None
self._render_context = None
self._visible_layers = None
self._current_layout = None
self.scene_shift = (0, 0, 0)
self.hidden_dialogs = []
def post_file(self):
self.get_all_dxf_entities()
self.controller.update_machine()
self.controller.populate_operation_list()
if hasattr(self.controller.current_camo_file, 'operations'):
if len(self.controller.current_camo_file.operations) > 0:
code_builder = CodeBuilder(self.controller)
self.controller.nc_output = code_builder.post()
self.nc_output_edit.setText(self.controller.nc_output)
self.tabWidget.setCurrentWidget(self.code_tab)
else:
show_error_message(
'No features',
'please have active setup with features to post NC code')
def save_nc_file(self):
default_filename = self.controller.current_camo_file.filename
if default_filename:
default_filename = default_filename.replace('.camo', '.NC')
filename, _ = qw.QFileDialog.getSaveFileName(self,
'Save .NC File',
default_filename,
filter='*.NC')
if filename:
with open(filename, 'w') as file:
file.writelines(self.nc_output_edit.toPlainText())
def get_all_dxf_entities(self):
msp = self.controller.current_camo_file.dxf_doc.modelspace()
self.all_dxf_entities = {}
for entity in msp:
self.all_dxf_entities[str(entity)] = entity
def show_geometry_palette(self):
self.geometry_palette_dialog = GeoPaletteDialog()
self.geometry_palette_dialog.show()
def show_r_click_tree_menu(self, point):
self.right_click_point = point
self.tree_r_click_menu = qw.QMenu()
edit_tree_item_action = qw.QAction('Edit', self)
edit_tree_item_action.triggered.connect(self.edit_tree_item)
delete_tree_item_action = qw.QAction('Delete', self)
delete_tree_item_action.triggered.connect(self.delete_tree_item)
self.tree_r_click_menu.addAction(edit_tree_item_action)
self.tree_r_click_menu.addAction(delete_tree_item_action)
self.tree_r_click_menu.exec(self.treeView.mapToGlobal(point))
print('rclick')
def get_right_clicked_tree_item(self):
index = self.treeView.indexAt(self.right_click_point)
node = index.internalPointer()
return index, node
def edit_tree_item(self, ):
_, node = self.get_right_clicked_tree_item()
if node.type == ct.OSetup:
self.show_edit_setup_dialog(node._data[1])
elif node.type == ct.OOrigin:
self.show_edit_origin_dialog(node._data[1])
elif node.type == ct.OFeature:
self.show_edit_feature_dialog(node._data[1])
print(node)
def delete_tree_item(self):
selected_node = self.treeView.indexAt(self.right_click_point)
item = selected_node.internalPointer()
print(item)
item = item._data[1]
if isinstance(item, Setup):
self.controller.current_camo_file.setups.remove(item)
elif isinstance(item, Origin):
self.controller.current_camo_file.origins.remove(item)
elif isinstance(item, PartFeature):
self.controller.current_camo_file.features.remove(item)
elif hasattr(item, 'DXFTYPE'):
self.controller.current_camo_file.dxf_doc.modelspace(
).delete_entity(item)
else:
return
self.set_document(self.controller.current_camo_file.dxf_doc)
self.controller.build_file_tree_model()
def populate_origin_comboBox(self):
self.position_widget.origin_combo.clear()
for origin in self.controller.current_camo_file.origins:
self.position_widget.origin_combo.addItem(origin.name, origin)
def populate_active_setup_combo(self):
self.position_widget.active_setup_combo.clear()
for setup in self.controller.current_camo_file.setups:
self.position_widget.active_setup_combo.addItem(setup.name, setup)
def change_current_origin(self, origin):
if origin:
self.controller.current_camo_file.active_origin = origin
self.apply_origin_to_scene()
def apply_origin_to_scene(self):
self.reset_scene_shift()
x = self.controller.current_camo_file.active_origin.x
y = self.controller.current_camo_file.active_origin.y
a = self.controller.current_camo_file.active_origin.angle
self.scene_shift = (x, y, a)
self.graphicsView.rotate(a)
self.scene_origin.setX(x)
self.scene_origin.setY(y)
self.scene_origin.setRotation(-a)
def reset_scene_shift(self):
x, y, a = self.scene_shift
self.graphicsView.rotate(360 - a)
self.scene_origin.setX(-x)
self.scene_origin.setY(-y)
self.scene_origin.setRotation(a)
self.scene_shift = (0, 0, 0)
def change_active_setup(self, setup):
if setup:
self.controller.current_camo_file.active_setup = setup
self.controller.populate_operation_list()
def show_origin_dialog(self):
self.origin_dialog = OriginDialog()
self.origin_dialog.find_x.clicked.connect(self.find_x)
self.origin_dialog.find_y.clicked.connect(self.find_y)
self.origin_dialog.buttonBox.accepted.connect(self.add_new_origin)
self.origin_dialog.show()
def find_x(self):
self.origin_dialog.hide()
self.picker_axis = 'x'
self.graphicsView.graphics_view_clicked.connect(
self.dxf_entity_clicked_origin)
def find_y(self):
self.origin_dialog.hide()
self.picker_axis = 'y'
self.graphicsView.graphics_view_clicked.connect(
self.dxf_entity_clicked_origin)
def dxf_entity_clicked_origin(self, item):
item_data = item.data(0)
picked_item_vector = None
if item_data.DXFTYPE == 'LINE':
picked_item_vector = item_data.dxf.start
elif item_data.DXFTYPE == 'CIRCLE':
picked_item_vector = item_data.dxf.center
elif item_data.DXFTYPE == 'ARC':
picked_item_vector = item_data.dxf.center
if picked_item_vector:
if self.picker_axis == 'x':
self.origin_dialog.origin_x.setText(
str(round(picked_item_vector.x, 4)))
elif self.picker_axis == 'y':
self.origin_dialog.origin_y.setText(
str(round(picked_item_vector.y, 4)))
self.origin_dialog.showNormal()
self.graphicsView.graphics_view_clicked.disconnect(
self.dxf_entity_clicked_origin)
def show_edit_origin_dialog(self, origin):
self.show_origin_dialog()
self.editor_origin = origin
self.origin_dialog.buttonBox.accepted.disconnect(self.add_new_origin)
self.origin_dialog.buttonBox.accepted.connect(self.edit_origin)
self.origin_dialog.origin_name_input.setText(origin.name)
self.origin_dialog.origin_x.setText(str(origin.x))
self.origin_dialog.origin_y.setText(str(origin.y))
self.origin_dialog.angle_input.setText(str(origin.angle))
self.origin_dialog.wfo_spinBox.setValue(origin.wfo_num)
def add_new_origin(self):
name, wfo, x, y, angle = self.clean_origin_values_from_dialog()
origin = Origin(name, wfo, x, y, angle)
self.controller.current_camo_file.origins.append(origin)
self.controller.build_file_tree_model()
self.populate_origin_comboBox()
def edit_origin(self):
name, wfo, x, y, angle = self.clean_origin_values_from_dialog()
self.editor_origin.name = name
self.editor_origin.x = x
self.editor_origin.y = y
self.editor_origin.angle = angle
self.editor_origin.wfo_num = wfo
self.editor_origin.angle = angle
self.controller.build_file_tree_model()
def clean_origin_values_from_dialog(self):
name = self.origin_dialog.origin_name_input.text()
x = self.origin_dialog.origin_x.text()
y = self.origin_dialog.origin_y.text()
angle = self.origin_dialog.angle_input.text()
wfo = self.origin_dialog.wfo_spinBox.value()
if x == '':
x = 0
if y == '':
y = 0
if angle == '':
angle = 0
return name, wfo, float(x), float(y), float(angle)
def show_new_setup_dialog(self):
if len(self.controller.current_camo_file.origins) < 1:
show_error_message('Error', 'Please add origin')
return
self.setup_dialog = SetupDialog(self.controller)
self.setup_dialog.buttonBox.accepted.connect(self.add_new_setup)
self.setup_dialog.show()
def show_edit_feature_dialog(self, feature):
self.feature_dialog = FeatureDialog(self.controller)
self.editor_feature = feature
base_feature = self.controller.session.query(Feature).filter(
Feature.id == self.editor_feature.base_feature_id).one()
print(base_feature)
def show_edit_setup_dialog(self, setup):
self.setup_dialog = SetupDialog(self.controller)
self.editor_setup = setup
self.setup_dialog.buttonBox.accepted.connect(self.edit_setup)
self.setup_dialog.machine_combo.setCurrentIndex(
self.setup_dialog.machine_combo.findText(
setup.get_machine(self.controller.session).name))
self.setup_dialog.origin_combo.setCurrentIndex(
self.setup_dialog.origin_combo.findText(setup.origin.name))
self.setup_dialog.clearance_spinbox.setValue(setup.clearance_plane)
self.setup_dialog.setup_name_input.setText(setup.name)
self.setup_dialog.program_number_spinbox.setValue(setup.program_number)
# setup.qb_setup_id = ''
self.setup_dialog.setup_id_edit.setText(setup.qb_setup_id)
self.setup_dialog.show()
def add_new_setup(self):
name = self.setup_dialog.setup_name_input.text()
machine = get_combo_data(self.setup_dialog.machine_combo)
origin = get_combo_data(self.setup_dialog.origin_combo)
clearance = self.setup_dialog.clearance_spinbox.value()
program_number = self.setup_dialog.program_number_spinbox.value()
setup_id = self.setup_dialog.setup_id_edit.text()
setup = Setup(name, machine.id, origin, clearance, program_number,
setup_id)
self.controller.current_camo_file.setups.append(setup)
self.controller.build_file_tree_model()
self.populate_active_setup_combo()
def edit_setup(self):
self.editor_setup.name = self.setup_dialog.setup_name_input.text()
self.editor_setup.machine = get_combo_data(
self.setup_dialog.machine_combo)
self.editor_setup.machine_id = self.editor_setup.machine.id
self.editor_setup.origin = self.setup_dialog.origin_combo.itemData(
self.setup_dialog.origin_combo.currentIndex())
self.editor_setup.clearance_plane = self.setup_dialog.clearance_spinbox.value(
)
self.editor_setup.program_number = self.setup_dialog.program_number_spinbox.value(
)
self.editor_setup.qb_setup_id = self.setup_dialog.setup_id_edit.text()
self.controller.build_file_tree_model()
def show_feature_dialog(self):
if len(self.controller.current_camo_file.setups) < 1:
show_error_message('Error', 'Please add setup')
return
self.feature_dialog = FeatureDialog(self.controller)
for setup in self.controller.current_camo_file.setups:
self.feature_dialog.setup_combo.addItem(setup.name, setup)
self.feature_dialog.buttonBox.rejected.connect(
self.feature_dialog.reject)
self.feature_dialog.base_feature_combo.currentIndexChanged.connect(
self.populate_depth_inputs)
self.feature_dialog.show()
def populate_filtered_base_feature_list(self, features):
for feature in features:
self.feature_dialog.base_feature_combo.addItem(
feature.name, feature)
def show_face_feature_dialog(self):
self.show_feature_dialog()
if self.feature_dialog:
filtered_list = [
feature for feature in self.controller.feature_list.features
if feature.feature_type.feature_type == 'Facing'
]
self.populate_filtered_base_feature_list(filtered_list)
face_widget = FaceWidget()
self.feature_dialog.frame_layout.addWidget(face_widget)
def show_drill_feature_dialog(self):
self.show_feature_dialog()
if self.feature_dialog:
filtered_list = [
feature for feature in self.controller.feature_list.features
if feature.feature_type.feature_type == 'Drilling'
]
self.populate_filtered_base_feature_list(filtered_list)
self.feature_dialog.drill_widget = DrillWidget()
self.feature_dialog.frame_layout.addWidget(
self.feature_dialog.drill_widget)
self.feature_dialog.drill_widget.select_sample_circle.clicked.connect(
self.find_circle_diameter)
self.feature_dialog.drill_widget.find_cirlces_button.clicked.connect(
self.find_circles)
def show_slot_feature_dialog(self):
filtered_list = [
feature for feature in self.controller.feature_list.features
if feature.feature_type.feature_type == 'Slotting'
]
if len(filtered_list) < 1:
show_error_message('Error', 'Please add Slot to database Features')
return
self.show_feature_dialog()
if self.feature_dialog:
self.populate_filtered_base_feature_list(filtered_list)
self.feature_dialog.slot_widget = SlotWidget()
self.feature_dialog.frame_layout.addWidget(
self.feature_dialog.slot_widget)
self.feature_dialog.slot_widget.add_line_button.clicked.connect(
self.add_slot_line)
def show_new_face_feature_dialog(self):
self.show_face_feature_dialog()
self.feature_dialog.buttonBox.accepted.connect(self.add_face_feature)
def show_new_drill_feature_dialog(self):
self.show_drill_feature_dialog()
if self.feature_dialog:
self.feature_dialog.buttonBox.accepted.connect(
self.add_drill_feature)
def show_new_slot_feature_dialog(self):
self.show_slot_feature_dialog()
if self.feature_dialog:
self.feature_dialog.selected_slot_lines = []
self.feature_dialog.buttonBox.accepted.connect(
self.add_slot_feature)
def populate_depth_inputs(self, index):
feature = get_combo_data_index(self.feature_dialog.base_feature_combo,
index)
# for i in reversed(range(self.feature_dialog.depth_groupBox.layout().count())):
# self.feature_dialog.depth_groupBox.layout().itemAt(i).widget().setParent(None)
clearLayout(self.feature_dialog.depth_groupBox.layout())
for op in feature.operations:
print(str(op.camo_op.op_type))
depth_widget = DepthWidget(op.camo_op.op_type)
self.feature_dialog.depth_groupBox.layout().addWidget(depth_widget)
def add_face_feature(self):
base_feature = get_combo_data(self.feature_dialog.base_feature_combo)
print(base_feature)
setup = get_combo_data(self.feature_dialog.setup_combo)
print(setup)
depths = get_depths_from_layout(
self.feature_dialog.depth_groupBox.layout())
feature = PartFeature(base_feature.id, setup, depths=depths)
self.controller.current_camo_file.features.append(feature)
self.controller.build_file_tree_model()
def add_slot_feature(self):
base_feature = get_combo_data(self.feature_dialog.base_feature_combo)
setup = get_combo_data(self.feature_dialog.setup_combo)
geo = self.feature_dialog.selected_slot_lines
if len(geo) > 0:
depths = get_depths_from_layout(
self.feature_dialog.depth_groupBox.layout())
feature = PartFeature(base_feature.id,
setup,
geometry=geo,
depths=depths)
self.controller.current_camo_file.features.append(feature)
self.controller.build_file_tree_model()
def add_drill_feature(self):
base_feature = get_combo_data(self.feature_dialog.base_feature_combo)
setup = get_combo_data(self.feature_dialog.setup_combo)
geo = self.feature_dialog.drill_widget.selected_circles
depths = get_depths_from_layout(
self.feature_dialog.depth_groupBox.layout())
feature = PartFeature(base_feature.id,
setup,
geometry=geo,
depths=depths)
self.controller.current_camo_file.features.append(feature)
self.controller.build_file_tree_model()
def add_slot_line(self):
self.feature_dialog.hide()
self.graphicsView.graphics_view_clicked.connect(
self.dxf_entity_clicked_slot_line)
def dxf_entity_clicked_slot_line(self, item):
item_data = item.data(0)
line = None
if item_data.DXFTYPE == 'LINE':
line = item_data
if line:
self.feature_dialog.selected_slot_lines.append(str(line))
self.feature_dialog.slot_widget.line_list.addItem(str(line))
self.feature_dialog.show()
self.graphicsView.graphics_view_clicked.disconnect(
self.dxf_entity_clicked_slot_line)
def find_circle_diameter(self):
self.feature_dialog.hide()
self.graphicsView.graphics_view_clicked.connect(
self.dxf_entity_clicked_circle_diameter)
def find_circles(self):
diameter = self.feature_dialog.drill_widget.diameter_edit.text()
try:
diameter = float(diameter)
assert diameter > 0
except:
show_error_message('Error', 'No diameter given')
return
circles = [
entity
for entity in self.controller.current_camo_file.dxf_doc.modelspace(
).entity_space.entities if entity.DXFTYPE == 'CIRCLE'
]
filtered_circles = [
circle for circle in circles
if math.isclose(circle.dxf.radius * 2, diameter, rel_tol=.0002)
]
self.feature_dialog.drill_widget.geometry_list.clear()
self.feature_dialog.drill_widget.selected_circles = [
str(x) for x in filtered_circles
]
for circle in filtered_circles:
item = qw.QListWidgetItem(str(circle))
item.circle = circle
self.feature_dialog.drill_widget.geometry_list.addItem(item)
self.feature_dialog.drill_widget.lcdNumber.display(
len(filtered_circles))
def dxf_entity_clicked_circle_diameter(self, item):
item_data = item.data(0)
diameter = None
if item_data.DXFTYPE == 'CIRCLE':
diameter = item_data.dxf.radius * 2
elif item_data.DXFTYPE == 'ARC':
diameter = item_data.dxf.radius * 2
if diameter:
self.feature_dialog.drill_widget.diameter_edit.setText(
str(round(diameter, 4)))
self.feature_dialog.show()
self.graphicsView.graphics_view_clicked.disconnect(
self.dxf_entity_clicked_circle_diameter)
print(diameter)
# def fill_dxf_select_list(self, element: Optional[qw.QGraphicsItem]):
# self.selected_dxf_entities.append(element.data(0))
# print(element)
def import_dxf(self):
path, _ = qw.QFileDialog.getOpenFileName(
self,
caption='Select CAD Document',
filter='DXF Documents (*.dxf)')
if path:
incoming_dxf = ezdxf.readfile(path)
importer = Importer(incoming_dxf,
self.controller.current_camo_file.dxf_doc)
# import all entities from source modelspace into modelspace of the target drawing
importer.import_modelspace()
importer.finalize()
self.set_document(self.controller.current_camo_file.dxf_doc)
self.controller.build_file_tree_model()
def set_document(self, document: Drawing):
self.doc = document
self._render_context = RenderContext(document)
self._visible_layers = None
self._current_layout = None
# self._populate_layouts()
self._populate_layer_list()
self.draw_layout('Model')
self.model_space = self.doc.modelspace()
self.all_dxf_entities = {}
for entity in self.model_space.entity_space:
self.all_dxf_entities[str(entity)] = entity
if entity.DXFTYPE == "CIRCLE":
if hasattr(entity.dxf, 'extrusion'):
print(entity.dxf.extrusion)
if entity.dxf.extrusion[2] == -1:
entity.dxf.extrusion = Vector(0, 0, 1)
# entity.dxf.center = Vector(-(entity.dxf.center.x), -(entity.dxf.center.y), 0)
self.draw_origin()
self.apply_origin_to_scene()
def _populate_layer_list(self):
self.layers.blockSignals(True)
self.layers.clear()
for layer in self._render_context.layers.values():
name = layer.layer
item = qw.QListWidgetItem(name)
item.setCheckState(qc.Qt.Checked)
item.setBackground(qg.QColor(layer.color))
self.layers.addItem(item)
self.layers.blockSignals(False)
def draw_origin(self):
pen = qg.QPen(qg.QColor('#e533e5'), 2)
pen.setCosmetic(True) # changes width depending on zoom
pen.setJoinStyle(qc.Qt.RoundJoin)
length = self.scene.itemsBoundingRect().width() / 16
diameter = length / 10
origin_item = qw.QGraphicsItemGroup()
circle = qw.QGraphicsEllipseItem(
qc.QRectF(-diameter / 2, -diameter / 2, diameter, diameter))
circle.setPen(pen)
circle.setEnabled(False)
origin_item.addToGroup(circle)
x_line = qw.QGraphicsLineItem(
0,
0,
length,
0,
)
x_line.setPen(pen)
origin_item.addToGroup(x_line)
y_line = qw.QGraphicsLineItem(0, 0, 0, length)
y_line.setPen(pen)
origin_item.addToGroup(y_line)
origin_item.setEnabled(False)
origin_item.setZValue(-1)
self.scene_origin = origin_item
self.scene.addItem(self.scene_origin)
def draw_layout(self, layout_name: str):
print(f'drawing {layout_name}')
self._current_layout = layout_name
self.renderer.clear()
self.view.clear()
layout = self.doc.layout(layout_name)
self._update_render_context(layout)
Frontend(self._render_context, self.renderer).draw_layout(layout)
self.view.fit_to_scene()
def _update_render_context(self, layout):
assert self._render_context
self._render_context.set_current_layout(layout)
# Direct modification of RenderContext.layers would be more flexible, but would also expose the internals.
if self._visible_layers is not None:
self._render_context.set_layers_state(self._visible_layers,
state=True)
def resizeEvent(self, event: qg.QResizeEvent) -> None:
self.view.fit_to_scene()
@qc.pyqtSlot(qw.QListWidgetItem)
def _layers_updated(self, _item: qw.QListWidgetItem):
self._visible_layers = set()
for i in range(self.layers.count()):
layer = self.layers.item(i)
if layer.checkState() == qc.Qt.Checked:
self._visible_layers.add(layer.text())
self.draw_layout(self._current_layout)
@qc.pyqtSlot()
def _toggle_sidebar(self):
self.sidebar.setHidden(not self.sidebar.isHidden())
@qc.pyqtSlot()
def _toggle_join_polylines(self):
self.renderer.draw_individual_polyline_elements = not self.renderer.draw_individual_polyline_elements
self.draw_layout(self._current_layout)
@qc.pyqtSlot(object, qc.QPointF)
def _on_element_selected(self, element: Optional[qw.QGraphicsItem],
mouse_pos: qc.QPointF):
shifted_position = (mouse_pos.x() - self.scene_shift[0],
mouse_pos.y() - self.scene_shift[1])
x, y = shifted_position
x, y = rotate_point((x, y), -self.scene_shift[2])
# rotate also here
text = f'mouse position: {shifted_position[0]:.4f}, {shifted_position[1]:.4f}\n'
self.position_widget.xlabel.setText(f'X: {x:.4f}')
self.position_widget.ylabel.setText(f'Y: {y:.4f}')
if element is None:
text += 'No element selected'
else:
dxf_entity = element.data(CorrespondingDXFEntity)
if dxf_entity is None:
text += 'No data'
else:
text += f'Current Entity: {dxf_entity}\nLayer: {dxf_entity.dxf.layer}\n\nDXF Attributes:\n'
attribs = dxf_entity.dxf.all_existing_dxf_attribs()
for key, value in attribs.items():
text += f'- {key}: {value}\n'
dxf_entity_stack = element.data(CorrespondingDXFEntityStack)
# model = self.controller.main_window.treeView.model()
# view = self.treeView
# if model and model.indexes: this doe the tree select based on hover
# view.setCurrentIndex(model.indexes[str(dxf_entity)])
if dxf_entity_stack:
text += '\nParents:\n'
for entity in reversed(dxf_entity_stack):
text += f'- {entity}\n'
self.info.setPlainText(text)