Source code for pyleecan.GUI.Dialog.DMachineSetup.SWSlot.PWSlotUD.PWSlotUD

# -*- coding: utf-8 -*-

from numpy import pi
from PySide2.QtCore import Signal
from PySide2.QtGui import QPixmap
from PySide2.QtWidgets import QWidget, QDialog
from PySide2.QtWidgets import QMessageBox
from PySide2.QtCore import Qt
from ......Functions.load import load
from ......Classes.SlotUD import SlotUD
from ......GUI import gui_option
from ......GUI.Dialog.DMachineSetup.SWSlot.PWSlotUD.Ui_PWSlotUD import Ui_PWSlotUD
from ......GUI.Dialog.DMatLib.MatLib import MatLib
from ......Methods.Slot.Slot.check import SlotCheckError
from ......GUI.Dxf.DXF_Slot import DXF_Slot
from ......GUI.Dialog.DMatLib.WMatSelect.WMatSelect import WMatSelect

[docs]class PWSlotUD(Ui_PWSlotUD, QWidget): """Page to set the slot from DXF""" # Signal to DMachineSetup to know that the save popup is needed saveNeeded = Signal() # Information for WslotMag slot_name = "Import from DXF" slot_type = SlotUD def __init__(self, lamination=None): """Initialize the widget according to lamination Parameters ---------- self : PWSlotUD A PWSlotUD widget lamination : Lamination current lamination to edit """ # Build the interface according to the .ui file QWidget.__init__(self) self.setupUi(self) # Set properties self.lamination = lamination self.slot = lamination.slot self.u = gui_option.unit # Setup Path selector for Json files self.w_path_json.obj = None self.w_path_json.param_name = None self.w_path_json.verbose_name = "Import SlotUD.json" self.w_path_json.extension = "JSON file (*.json)" self.w_path_json.update() # Update the GUI according to the current slot self.update_graph() self.w_out.comp_output() # Connect the signals self.b_dxf.clicked.connect(self.open_DXF_Slot) self.w_path_json.pathChanged.connect(self.load_slot)
[docs] def update_graph(self): """Plot the lamination with/without the slot""" # Use a copy to avoid changing the main object lam = self.lamination.copy() try: self.slot.check() lam.slot = self.slot except SlotCheckError: # Plot only the lamination lam.slot = None # Plot the lamination in the viewer fig lam.plot(fig=self.w_viewer.fig, is_show_fig=False) # Update the Graph self.w_viewer.draw() self.w_viewer.axes.axis("off") self.w_viewer.axes.autoscale(enable=True, axis="both") if self.w_viewer.axes.get_legend(): self.w_viewer.axes.get_legend().remove()
[docs] def load_slot(self): """Load the selected json file and display the slot""" # Check that the json file is correct try: slot = load(self.w_path_json.get_path()) except Exception as e: QMessageBox().critical( self,"Error"),"Error when loading file:\n" + str(e)), ) return # Check that the json file contain a SlotUD if not isinstance(slot, SlotUD): QMessageBox().critical( self,"Error"), "The choosen file is not a SlotUD file (" + str(type(slot)) + ")" ), ) return # Update the slot object Zs = self.slot.Zs parent = self.slot.parent self.slot.__init__(init_dict=slot.as_dict()) # keep pointer self.slot.Zs = Zs self.slot.parent = parent # Update the new GUI according to the slot self.update_graph() self.w_out.comp_output()
[docs] def open_DXF_Slot(self): """Open the GUI to define the SlotUD""" # Init GUI with lamination parameters self.dxf_gui = DXF_Slot(Zs=self.slot.Zs, lam=self.lamination) self.dxf_gui.setWindowFlags(Qt.Window) # To maximize the GUI # Update the slot when saving self.dxf_gui.accepted.connect(self.set_dxf_path)
[docs] def set_dxf_path(self): """Update the slot according to the file defined by DXF_Slot""" # Get the saving path from DXF_Slot self.w_path_json.set_path_txt(self.dxf_gui.save_path) # Update slot and GUI self.load_slot() self.dxf_gui = None
[docs] @staticmethod def check(lam): """Check that the current machine have all the needed field set Parameters ---------- lam: LamSlotWind Lamination to check Returns ------- error: str Error message (return None if no error) """ # Constraints try: lam.slot.check() except SlotCheckError as error: return str(error) # Output try: yoke_height = lam.comp_height_yoke() except Exception as error: return translate("Unable to compute yoke height:", "PWSlotUD") + str(error) if yoke_height <= 0: return translate( "The slot height is greater than the lamination !", "PWSlotUD" )
[docs] def emit_save(self): """Send a saveNeeded signal to the DMachineSetup""" self.saveNeeded.emit()