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985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 | # SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
# * (c) 2009, 2010 Ken Cline <cline@frii.com> *
# * (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 *
# * *
# ***************************************************************************
"""Provides GUI tools to create simple Point objects.
A point is just a simple vertex with a position in 3D space.
Its visual properties can be changed, like display size on screen
and color.
"""
## @package gui_points
# \ingroup draftguitools
# \brief Provides GUI tools to create simple Point objects.
## \addtogroup draftguitools
# @{
import pivy.coin as coin
from PySide.QtCore import QT_TRANSLATE_NOOP
import FreeCAD as App
import FreeCADGui as Gui
import Draft_rc
from draftguitools import gui_base_original
from draftguitools import gui_tool_utils
from draftutils import gui_utils
from draftutils import params
from draftutils import todo
from draftutils import utils
from draftutils.translate import translate
# The module is used to prevent complaints from code checkers (flake8)
True if Draft_rc.__name__ else False
class Point(gui_base_original.Creator):
"""Gui Command for the Point tool."""
def GetResources(self):
"""Set icon, menu and tooltip."""
return {
"Pixmap": "Draft_Point",
"MenuText": QT_TRANSLATE_NOOP("Draft_Point", "Point"),
"ToolTip": QT_TRANSLATE_NOOP("Draft_Point", "Creates a point"),
}
def Activated(self):
"""Execute when the command is called."""
super().Activated(name="Point")
if self.ui:
self.ui.pointUi(title=translate("draft", self.featureName), icon="Draft_Point")
self.ui.isRelative.hide()
self.ui.continueCmd.show()
# adding 2 callback functions
self.callbackClick = self.view.addEventCallbackPivy(
coin.SoMouseButtonEvent.getClassTypeId(), self.click
)
self.callbackMove = self.view.addEventCallbackPivy(
coin.SoLocation2Event.getClassTypeId(), self.move
)
def move(self, event_cb):
"""Execute as a callback when the pointer moves in the 3D view.
It should automatically update the coordinates in the widgets
of the task panel.
"""
if not self.ui.mouse:
return
event = event_cb.getEvent()
mousepos = event.getPosition().getValue()
ctrl = event.wasCtrlDown()
self.point = Gui.Snapper.snap(mousepos, active=ctrl)
if self.ui:
self.ui.displayPoint(self.point)
def numericInput(self, numx, numy, numz):
"""Validate the entry fields in the user interface.
This function is called by the toolbar or taskpanel interface
when valid x, y, and z have been entered in the input fields.
"""
self.point = App.Vector(numx, numy, numz)
self.click()
def click(self, event_cb=None):
"""Execute as a callback when the pointer clicks on the 3D view.
It should act as if the Enter key was pressed, or the OK button
was pressed in the task panel.
"""
if event_cb:
if not self.ui.mouse:
return
event = event_cb.getEvent()
if (
event.getState() != coin.SoMouseButtonEvent.DOWN
or event.getButton() != event.BUTTON1
):
return
if self.point:
Gui.addModule("Draft")
if params.get_param("UsePartPrimitives"):
# Insert a Part::Primitive object
_cmd = "FreeCAD.ActiveDocument."
_cmd += 'addObject("Part::Vertex", "Point")'
_cmd_list = [
"point = " + _cmd,
"point.X = " + str(self.point[0]),
"point.Y = " + str(self.point[1]),
"point.Z = " + str(self.point[2]),
"Draft.autogroup(point)",
"Draft.select(point)",
"FreeCAD.ActiveDocument.recompute()",
]
self.commit(translate("draft", "Create Point"), _cmd_list)
else:
# Insert a Draft point
_cmd = "Draft.make_point"
_cmd += "("
_cmd += str(self.point[0]) + ", "
_cmd += str(self.point[1]) + ", "
_cmd += str(self.point[2])
_cmd += ")"
_cmd_list = [
"point = " + _cmd,
"Draft.autogroup(point)",
"FreeCAD.ActiveDocument.recompute()",
]
self.commit(translate("draft", "Create Point"), _cmd_list)
self.finish(cont=None)
def finish(self, cont=False):
"""Terminate the operation.
Parameters
----------
cont: bool or None, optional
Restart (continue) the command if `True`, or if `None` and
`ui.continueMode` is `True`.
"""
try:
if self.callbackClick:
self.view.removeEventCallbackPivy(
coin.SoMouseButtonEvent.getClassTypeId(), self.callbackClick
)
if self.callbackMove:
self.view.removeEventCallbackPivy(
coin.SoLocation2Event.getClassTypeId(), self.callbackMove
)
if self.callbackClick or self.callbackMove:
# Next line fixes https://github.com/FreeCAD/FreeCAD/issues/10469:
gui_utils.end_all_events()
except RuntimeError:
# the view has been deleted already
pass
self.callbackClick = None
self.callbackMove = None
super().finish()
if cont or (cont is None and self.ui and self.ui.continueMode):
self.Activated()
def get_hints(self):
return (
[Gui.InputHint(translate("draft", "%1 pick point"), Gui.UserInput.MouseLeft)]
+ gui_tool_utils._get_hint_xyz_constrain()
+ gui_tool_utils._get_hint_mod_constrain()
+ gui_tool_utils._get_hint_mod_snap()
)
Gui.addCommand("Draft_Point", Point())
## @}
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