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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 | # SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * (c) 2019 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 polar Array objects."""
## @package gui_polararray
# \ingroup draftguitools
# \brief Provides GUI tools to create polar Array objects.
## \addtogroup draftguitools
# @{
from pivy import coin
from PySide.QtCore import QT_TRANSLATE_NOOP
import FreeCAD as App
import FreeCADGui as Gui
from draftguitools import gui_base
from draftutils import gui_utils
from drafttaskpanels import task_polararray
class PolarArray(gui_base.GuiCommandBase):
"""Gui command for the PolarArray tool."""
def __init__(self):
super().__init__(name="PolarArray")
self.location = None
self.mouse_event = None
self.callback_move = None
self.callback_click = None
self.ui = None
self.point = App.Vector()
def GetResources(self):
"""Set icon, menu and tooltip."""
return {
"Pixmap": "Draft_PolarArray",
"MenuText": QT_TRANSLATE_NOOP("Draft_PolarArray", "Polar Array"),
"ToolTip": QT_TRANSLATE_NOOP(
"Draft_PolarArray", "Creates copies of the selected object in a polar pattern"
),
}
def Activated(self):
"""Execute when the command is called.
We add callbacks that connect the 3D view with
the widgets of the task panel.
"""
super().Activated()
self.location = coin.SoLocation2Event.getClassTypeId()
self.mouse_event = coin.SoMouseButtonEvent.getClassTypeId()
self.callback_move = self.view.addEventCallbackPivy(self.location, self.move)
self.callback_click = self.view.addEventCallbackPivy(self.mouse_event, self.click)
self.ui = task_polararray.TaskPanelPolarArray()
# The calling class (this one) is saved in the object
# of the interface, to be able to call a function from within it.
self.ui.source_command = self
task = Gui.Control.showDialog(self.ui)
task.setDocumentName(Gui.ActiveDocument.Document.Name)
task.setAutoCloseOnDeletedDocument(True)
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.
"""
event = event_cb.getEvent()
mousepos = event.getPosition().getValue()
ctrl = event.wasCtrlDown()
self.point = Gui.Snapper.snap(mousepos, active=ctrl)
if self.ui:
self.ui.display_point(self.point)
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:
event = event_cb.getEvent()
if (
event.getState() != coin.SoMouseButtonEvent.DOWN
or event.getButton() != coin.SoMouseButtonEvent.BUTTON1
):
return
if self.ui and self.point:
# The accept function of the interface
# should call the completed function
# of the calling class (this one).
self.ui.accept()
def completed(self):
"""Execute when the command is terminated.
We should remove the callbacks that were added to the 3D view
and then close the task panel.
"""
try:
self.view.removeEventCallbackPivy(self.location, self.callback_move)
self.view.removeEventCallbackPivy(self.mouse_event, self.callback_click)
gui_utils.end_all_events()
except RuntimeError:
# the view has been deleted already
pass
self.callback_move = None
self.callback_click = None
if Gui.Control.activeDialog():
Gui.Control.closeDialog()
self.finish()
Gui.addCommand("Draft_PolarArray", PolarArray())
## @}
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