Files
create/src/Mod/Draft/drafttaskpanels/task_orthoarray.py
2020-03-06 18:05:14 -03:00

348 lines
14 KiB
Python

"""Provide the task panel for the Draft OrthoArray tool."""
## @package task_orthoarray
# \ingroup DRAFT
# \brief Provide the task panel for the Draft OrthoArray tool.
# ***************************************************************************
# * (c) 2020 Eliud Cabrera Castillo <e.cabrera-castillo@tum.de> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * FreeCAD is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with FreeCAD; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
import FreeCAD as App
import FreeCADGui as Gui
# import Draft
import Draft_rc
import DraftVecUtils
import PySide.QtGui as QtGui
from PySide.QtCore import QT_TRANSLATE_NOOP
# import DraftTools
from draftutils.translate import translate
# from DraftGui import displayExternal
_Quantity = App.Units.Quantity
def _Msg(text, end="\n"):
"""Print message with newline."""
App.Console.PrintMessage(text + end)
def _Wrn(text, end="\n"):
"""Print warning with newline."""
App.Console.PrintWarning(text + end)
def _tr(text):
"""Translate with the context set."""
return translate("Draft", text)
# So the resource file doesn't trigger errors from code checkers (flake8)
True if Draft_rc else False
class TaskPanelOrthoArray:
"""TaskPanel for the OrthoArray command.
The names of the widgets are defined in the `.ui` file.
In this class all those widgets are automatically created
under the name `self.form.<name>`
The `.ui` file may use special FreeCAD widgets such as
`Gui::InputField` (based on `QLineEdit`) and
`Gui::QuantitySpinBox` (based on `QAbstractSpinBox`).
See the Doxygen documentation of the corresponding files in `src/Gui/`,
for example, `InputField.h` and `QuantitySpinBox.h`.
"""
def __init__(self):
ui_file = ":/ui/TaskPanel_OrthoArray.ui"
self.form = Gui.PySideUic.loadUi(ui_file)
self.name = self.form.windowTitle()
icon_name = "Draft_Array"
svg = ":/icons/" + icon_name
pix = QtGui.QPixmap(svg)
icon = QtGui.QIcon.fromTheme(icon_name, QtGui.QIcon(svg))
self.form.setWindowIcon(icon)
self.form.label_icon.setPixmap(pix.scaled(32, 32))
start_x = _Quantity(100.0, App.Units.Length)
start_y = start_x
start_z = start_x
start_zero = _Quantity(0.0, App.Units.Length)
length_unit = start_x.getUserPreferred()[2]
self.form.input_X_x.setProperty('rawValue', start_x.Value)
self.form.input_X_x.setProperty('unit', length_unit)
self.form.input_X_y.setProperty('rawValue', start_zero.Value)
self.form.input_X_y.setProperty('unit', length_unit)
self.form.input_X_z.setProperty('rawValue', start_zero.Value)
self.form.input_X_z.setProperty('unit', length_unit)
self.form.input_Y_x.setProperty('rawValue', start_zero.Value)
self.form.input_Y_x.setProperty('unit', length_unit)
self.form.input_Y_y.setProperty('rawValue', start_y.Value)
self.form.input_Y_y.setProperty('unit', length_unit)
self.form.input_Y_z.setProperty('rawValue', start_zero.Value)
self.form.input_Y_z.setProperty('unit', length_unit)
self.form.input_Z_x.setProperty('rawValue', start_zero.Value)
self.form.input_Z_x.setProperty('unit', length_unit)
self.form.input_Z_y.setProperty('rawValue', start_zero.Value)
self.form.input_Z_y.setProperty('unit', length_unit)
self.form.input_Z_z.setProperty('rawValue', start_z.Value)
self.form.input_Z_z.setProperty('unit', length_unit)
self.v_X = App.Vector(100, 0, 0)
self.v_Y = App.Vector(0, 100, 0)
self.v_Z = App.Vector(0, 0, 100)
# Old style for Qt4, avoid!
# QtCore.QObject.connect(self.form.button_reset,
# QtCore.SIGNAL("clicked()"),
# self.reset_point)
# New style for Qt5
self.form.button_reset_X.clicked.connect(lambda: self.reset_v("X"))
self.form.button_reset_Y.clicked.connect(lambda: self.reset_v("Y"))
self.form.button_reset_Z.clicked.connect(lambda: self.reset_v("Z"))
self.n_X = 2
self.n_Y = 2
self.n_Z = 1
self.form.spinbox_n_X.setValue(self.n_X)
self.form.spinbox_n_Y.setValue(self.n_Y)
self.form.spinbox_n_Z.setValue(self.n_Z)
self.valid_input = False
# When the checkbox changes, change the fuse value
self.fuse = False
self.form.checkbox_fuse.stateChanged.connect(self.set_fuse)
self.use_link = False
self.form.checkbox_link.stateChanged.connect(self.set_link)
def accept(self):
"""Execute when clicking the OK button."""
selection = Gui.Selection.getSelection()
n_X = self.form.spinbox_n_X.value()
n_Y = self.form.spinbox_n_Y.value()
n_Z = self.form.spinbox_n_Z.value()
self.valid_input = self.validate_input(selection,
n_X,
n_Y,
n_Z)
if self.valid_input:
self.create_object(selection)
self.print_messages(selection)
self.finish()
def validate_input(self, selection, n_X, n_Y, n_Z):
"""Check that the input is valid."""
if not selection:
_Wrn(_tr("At least one element must be selected"))
return False
if n_X < 1 or n_Y < 1 or n_Z < 1:
_Wrn(_tr("Number of elements must be at least 1"))
return False
# Todo: each of the elements of the selection could be tested,
# not only the first one.
obj = selection[0]
if obj.isDerivedFrom("App::FeaturePython"):
_Wrn(_tr("Selection is not suitable for array"))
_Wrn(_tr("Object:") + " {0} ({1})".format(obj.Label, obj.TypeId))
return False
return True
def create_object(self, selection):
"""Create the actual object."""
self.v_X, self.v_Y, self.v_Z = self.set_intervals()
self.n_X, self.n_Y, self.n_Z = self.set_numbers()
if len(selection) == 1:
sel_obj = selection[0]
else:
# This can be changed so a compound of multiple
# selected objects is produced
sel_obj = selection[0]
self.fuse = self.form.checkbox_fuse.isChecked()
self.use_link = self.form.checkbox_link.isChecked()
# This creates the object immediately
# obj = Draft.makeArray(sel_obj,
# self.v_X, self.v_Y, self.v_Z,
# self.n_X, self.n_Y, self.n_Z)
# if obj:
# obj.Fuse = self.fuse
# Instead, we build the commands to execute through the parent
# of this class, the GuiCommand.
# This is needed to schedule geometry manipulation
# that would crash Coin3D if done in the event callback.
_cmd = "obj = Draft.makeArray("
_cmd += "FreeCAD.ActiveDocument." + sel_obj.Name + ", "
_cmd += "arg1=" + DraftVecUtils.toString(self.v_X) + ", "
_cmd += "arg2=" + DraftVecUtils.toString(self.v_Y) + ", "
_cmd += "arg3=" + DraftVecUtils.toString(self.v_Z) + ", "
_cmd += "arg4=" + str(self.n_X) + ", "
_cmd += "arg5=" + str(self.n_Y) + ", "
_cmd += "arg6=" + str(self.n_Z) + ", "
_cmd += "use_link=" + str(self.use_link)
_cmd += ")"
_cmd_list = ["FreeCADGui.addModule('Draft')",
_cmd,
"obj.Fuse = " + str(self.fuse),
"Draft.autogroup(obj)",
"FreeCAD.ActiveDocument.recompute()"]
self.source_command.commit("Ortho array", _cmd_list)
def set_numbers(self):
"""Assign the number of elements."""
self.n_X = self.form.spinbox_n_X.value()
self.n_Y = self.form.spinbox_n_Y.value()
self.n_Z = self.form.spinbox_n_Z.value()
return self.n_X, self.n_Y, self.n_Z
def set_intervals(self):
"""Assign the interval vectors."""
v_X_x_str = self.form.input_X_x.text()
v_X_y_str = self.form.input_X_y.text()
v_X_z_str = self.form.input_X_z.text()
self.v_X = App.Vector(_Quantity(v_X_x_str).Value,
_Quantity(v_X_y_str).Value,
_Quantity(v_X_z_str).Value)
v_Y_x_str = self.form.input_Y_x.text()
v_Y_y_str = self.form.input_Y_y.text()
v_Y_z_str = self.form.input_Y_z.text()
self.v_Y = App.Vector(_Quantity(v_Y_x_str).Value,
_Quantity(v_Y_y_str).Value,
_Quantity(v_Y_z_str).Value)
v_Z_x_str = self.form.input_Z_x.text()
v_Z_y_str = self.form.input_Z_y.text()
v_Z_z_str = self.form.input_Z_z.text()
self.v_Z = App.Vector(_Quantity(v_Z_x_str).Value,
_Quantity(v_Z_y_str).Value,
_Quantity(v_Z_z_str).Value)
return self.v_X, self.v_Y, self.v_Z
def reset_v(self, interval):
"""Reset the interval to zero distance."""
if interval == "X":
self.form.input_X_x.setProperty('rawValue', 100)
self.form.input_X_y.setProperty('rawValue', 0)
self.form.input_X_z.setProperty('rawValue', 0)
_Msg(_tr("Interval X reset:")
+ " ({0}, {1}, {2})".format(self.v_X.x,
self.v_X.y,
self.v_X.z))
elif interval == "Y":
self.form.input_Y_x.setProperty('rawValue', 0)
self.form.input_Y_y.setProperty('rawValue', 100)
self.form.input_Y_z.setProperty('rawValue', 0)
_Msg(_tr("Interval Y reset:")
+ " ({0}, {1}, {2})".format(self.v_Y.x,
self.v_Y.y,
self.v_Y.z))
elif interval == "Z":
self.form.input_Z_x.setProperty('rawValue', 0)
self.form.input_Z_y.setProperty('rawValue', 0)
self.form.input_Z_z.setProperty('rawValue', 100)
_Msg(_tr("Interval Z reset:")
+ " ({0}, {1}, {2})".format(self.v_Z.x,
self.v_Z.y,
self.v_Z.z))
self.n_X, self.n_Y, self.n_Z = self.set_intervals()
def print_fuse_state(self):
"""Print the state translated."""
if self.fuse:
translated_state = QT_TRANSLATE_NOOP("Draft", "True")
else:
translated_state = QT_TRANSLATE_NOOP("Draft", "False")
_Msg(_tr("Fuse:") + " {}".format(translated_state))
def set_fuse(self):
"""Run callback when the fuse checkbox changes."""
self.fuse = self.form.checkbox_fuse.isChecked()
self.print_fuse_state()
def print_link_state(self):
"""Print the state translated."""
if self.use_link:
translated_state = QT_TRANSLATE_NOOP("Draft", "True")
else:
translated_state = QT_TRANSLATE_NOOP("Draft", "False")
_Msg(_tr("Use Link object:") + " {}".format(translated_state))
def set_link(self):
"""Run callback when the link checkbox changes."""
self.use_link = self.form.checkbox_link.isChecked()
self.print_link_state()
def print_messages(self, selection):
"""Print messages about the operation."""
if len(selection) == 1:
sel_obj = selection[0]
else:
# This can be changed so a compound of multiple
# selected objects is produced
sel_obj = selection[0]
_Msg("{}".format(16*"-"))
_Msg("{}".format(self.name))
_Msg(_tr("Object:") + " {}".format(sel_obj.Label))
_Msg(_tr("Number of X elements:") + " {}".format(self.n_X))
_Msg(_tr("Interval X:")
+ " ({0}, {1}, {2})".format(self.v_X.x,
self.v_X.y,
self.v_X.z))
_Msg(_tr("Number of Y elements:") + " {}".format(self.n_Y))
_Msg(_tr("Interval Y:")
+ " ({0}, {1}, {2})".format(self.v_Y.x,
self.v_Y.y,
self.v_Y.z))
_Msg(_tr("Number of Z elements:") + " {}".format(self.n_Z))
_Msg(_tr("Interval Z:")
+ " ({0}, {1}, {2})".format(self.v_Z.x,
self.v_Z.y,
self.v_Z.z))
self.print_fuse_state()
self.print_link_state()
def reject(self):
"""Run when clicking the Cancel button."""
_Msg(_tr("Aborted:") + " {}".format(self.name))
self.finish()
def finish(self):
"""Run at the end after OK or Cancel."""
# App.ActiveDocument.commitTransaction()
Gui.ActiveDocument.resetEdit()
# Runs the parent command to complete the call
self.source_command.completed()