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 __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)
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 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 _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 _reset_backend(self):
# clear caches
self._backend = PyQtBackend(use_text_cache=True,
params=self._render_params)
def backend():
global _app
_app = qw.QApplication([])
scene = qw.QGraphicsScene()
return PyQtBackend(scene)