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# ***************************************************************************
# * Copyright (c) 2019 Yorik van Havre <yorik@uncreated.net> *
# * Copyright (c) 2023 FreeCAD Project Association *
# * *
# * 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. *
# * *
# * This program 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 this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
"""Provides GUI tools to set up the working plane and its grid."""
## @package gui_selectplane
# \ingroup draftguitools
# \brief Provides GUI tools to set up the working plane and its grid.
## \addtogroup draftguitools
# @{
from PySide import QtGui
from PySide.QtCore import QT_TRANSLATE_NOOP
import FreeCAD as App
import FreeCADGui as Gui
import Part
import WorkingPlane
from FreeCAD import Units
from drafttaskpanels import task_selectplane
from draftutils import gui_utils
from draftutils import params
from draftutils import utils
from draftutils.messages import _toolmsg
from draftutils.todo import todo
from draftutils.translate import translate
__title__ = "FreeCAD Draft Workbench GUI Tools - Working plane-related tools"
__author__ = "Yorik van Havre, Werner Mayer, Martin Burbaum, Ken Cline, " "Dmitry Chigrin"
__url__ = "https://www.freecad.org"
class Draft_SelectPlane:
"""The Draft_SelectPlane FreeCAD command definition."""
def GetResources(self):
"""Set icon, menu and tooltip."""
return {
"Pixmap": "Draft_SelectPlane",
"Accel": "W, P",
"MenuText": QT_TRANSLATE_NOOP("Draft_SelectPlane", "Working Plane"),
"ToolTip": QT_TRANSLATE_NOOP(
"Draft_SelectPlane",
"Defines the working plane from 3 vertices, 1 or more shapes, or an object",
),
}
def IsActive(self):
"""Return True when this command should be available."""
return bool(gui_utils.get_3d_view())
def Activated(self):
"""Execute when the command is called."""
# Finish active Draft command if any
if App.activeDraftCommand is not None:
App.activeDraftCommand.finish()
App.activeDraftCommand = self
self.call = None
# Set variables
self.wp = WorkingPlane.get_working_plane()
self.view = self.wp._view
self.grid = None
if hasattr(Gui, "Snapper"):
Gui.Snapper.setTrackers()
self.grid = Gui.Snapper.grid
self.offset = 0
self.center = params.get_param("CenterPlaneOnView")
# Create task panel
self.taskd = task_selectplane.SelectPlaneTaskPanel()
self.taskd.reject = self.reject
form = self.taskd.form
# Fill values
form.fieldOffset.setText(Units.Quantity(self.offset, Units.Length).UserString)
form.checkCenter.setChecked(self.center)
try:
q = Units.Quantity(params.get_param("gridSpacing"))
except ValueError:
q = Units.Quantity("1 mm")
form.fieldGridSpacing.setText(q.UserString)
form.fieldGridMainLine.setValue(params.get_param("gridEvery"))
form.fieldGridExtension.setValue(params.get_param("gridSize"))
form.fieldSnapRadius.setValue(params.get_param("snapRange"))
# Set icons
form.setWindowIcon(QtGui.QIcon(":/icons/Draft_SelectPlane.svg"))
form.buttonTop.setIcon(QtGui.QIcon(":/icons/view-top.svg"))
form.buttonFront.setIcon(QtGui.QIcon(":/icons/view-front.svg"))
form.buttonSide.setIcon(QtGui.QIcon(":/icons/view-right.svg"))
form.buttonAlign.setIcon(QtGui.QIcon(":/icons/view-isometric.svg"))
form.buttonAuto.setIcon(QtGui.QIcon(":/icons/view-axonometric.svg"))
form.buttonMove.setIcon(QtGui.QIcon(":/icons/Draft_Move.svg"))
form.buttonCenter.setIcon(QtGui.QIcon(":/icons/view-fullscreen.svg"))
form.buttonPrevious.setIcon(QtGui.QIcon(":/icons/sel-back.svg"))
form.buttonNext.setIcon(QtGui.QIcon(":/icons/sel-forward.svg"))
# Grid color
color = params.get_param("gridColor")
form.buttonColor.setProperty("color", QtGui.QColor(utils.rgba_to_argb(color)))
# Connect slots
form.buttonTop.clicked.connect(self.on_click_top)
form.buttonFront.clicked.connect(self.on_click_front)
form.buttonSide.clicked.connect(self.on_click_side)
form.buttonAlign.clicked.connect(self.on_click_align)
form.buttonAuto.clicked.connect(self.on_click_auto)
form.buttonMove.clicked.connect(self.on_click_move)
form.buttonCenter.clicked.connect(self.on_click_center)
form.buttonPrevious.clicked.connect(self.on_click_previous)
form.buttonNext.clicked.connect(self.on_click_next)
form.fieldOffset.textEdited.connect(self.on_set_offset)
if hasattr(form.checkCenter, "checkStateChanged"): # Qt version >= 6.7.0
form.checkCenter.checkStateChanged.connect(self.on_set_center)
else: # Qt version < 6.7.0
form.checkCenter.stateChanged.connect(self.on_set_center)
form.fieldGridSpacing.textEdited.connect(self.on_set_grid_size)
form.fieldGridMainLine.valueChanged.connect(self.on_set_main_line)
form.fieldGridExtension.valueChanged.connect(self.on_set_extension)
form.fieldSnapRadius.valueChanged.connect(self.on_set_snap_radius)
form.buttonColor.changed.connect(self.on_color_changed)
# Enable/disable buttons.
form.buttonPrevious.setEnabled(self.wp._has_previous())
form.buttonNext.setEnabled(self.wp._has_next())
# Try to find a WP from the current selection
if Gui.Selection.hasSelection():
if self.wp.align_to_selection(self.offset):
Gui.Selection.clearSelection()
self.finish()
return
# Execute the actual task panel delayed to catch possible active Draft command
todo.delay(Gui.Control.showDialog, self.taskd)
todo.delay(form.setFocus, None)
_toolmsg(
translate(
"draft",
"Select 3 vertices, one or more shapes or an object to define a working plane",
)
)
self.call = self.view.addEventCallback("SoEvent", self.action)
def finish(self):
"""Execute when the command is terminated."""
App.activeDraftCommand = None
Gui.Control.closeDialog()
if hasattr(Gui, "Snapper"):
Gui.Snapper.off()
# Terminate coin callbacks
if self.call:
try:
self.view.removeEventCallback("SoEvent", self.call)
except RuntimeError:
# The view has been deleted already
pass
self.call = None
def reject(self):
"""Execute when clicking the Cancel button."""
self.finish()
def action(self, arg):
"""Set the callbacks for the view."""
if arg["Type"] == "SoKeyboardEvent" and arg["Key"] == "ESCAPE":
self.reject()
if (
arg["Type"] == "SoMouseButtonEvent"
and (arg["State"] == "UP")
and (arg["Button"] == "BUTTON1")
):
self.check_selection()
def check_selection(self):
"""Check the selection, if it is usable, finish the command."""
if self.wp.align_to_selection(self.offset):
Gui.Selection.clearSelection()
self.finish()
def on_click_top(self):
self.wp.set_to_top(self.offset, self.center)
self.finish()
def on_click_front(self):
self.wp.set_to_front(self.offset, self.center)
self.finish()
def on_click_side(self):
self.wp.set_to_side(self.offset, self.center)
self.finish()
def on_click_align(self):
self.wp.set_to_view(self.offset, self.center)
self.finish()
def on_click_auto(self):
self.wp.set_to_auto()
self.finish()
def on_click_move(self):
sels = Gui.Selection.getSelectionEx("", 0)
if (
len(sels) == 1
and len(sels[0].SubObjects) == 1
and sels[0].SubObjects[0].ShapeType == "Vertex"
):
vert = Part.getShape(
sels[0].Object, sels[0].SubElementNames[0], needSubElement=True, retType=0
)
self.wp.set_to_position(vert.Point)
Gui.Selection.clearSelection()
self.finish()
else:
# Move the WP to the center of the current view
self.wp.center_on_view()
self.finish()
def on_click_center(self):
self.wp.align_view()
self.finish()
def on_click_previous(self):
self.wp._previous()
self.finish()
def on_click_next(self):
self.wp._next()
self.finish()
def on_set_offset(self, text):
try:
q = Units.Quantity(text)
except Exception:
pass
else:
self.offset = q.Value
def on_set_center(self, val):
self.center = bool(getattr(val, "value", val))
params.set_param("CenterPlaneOnView", self.center)
def on_set_grid_size(self, text):
try:
q = Units.Quantity(text)
except Exception:
pass
else:
params.set_param("gridSpacing", q.UserString)
# ParamObserver handles grid changes. See params.py.
if self.grid is not None:
self.grid.show_during_command = True
self.grid.on()
def on_set_main_line(self, i):
if i > 1:
params.set_param("gridEvery", i)
# ParamObserver handles grid changes. See params.py.
if self.grid is not None:
self.grid.show_during_command = True
self.grid.on()
def on_set_extension(self, i):
if i > 1:
params.set_param("gridSize", i)
# ParamObserver handles grid changes. See params.py.
if self.grid is not None:
self.grid.show_during_command = True
self.grid.on()
def on_set_snap_radius(self, i):
params.set_param("snapRange", i)
if hasattr(Gui, "Snapper"):
Gui.Snapper.showradius()
def on_color_changed(self):
color = utils.argb_to_rgba(self.taskd.form.buttonColor.property("color").rgba())
params.set_param("gridColor", color)
Gui.addCommand("Draft_SelectPlane", Draft_SelectPlane())
## @}
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