Files
create/src/Mod/Draft/draftguitools/gui_texts.py
vocx-fc cc75bf91d7 Draft: change super() so it is compatible with Python 2
In Python 3 `super()` can be used without an argument
in order to get the parent class, `super()`.
In Python 2 the present class must be used as an argument,
`super(ThisClass, self)`.

This commit is done to support Python 2,
as without it all Gui Command tools will be broken
and will fail to launch, even if the unit tests pass.

Also, set the `__metaclass__` variable to `type`.
This is done to turn all classes into "new style" classes
in Python 2. This is required so `super()` works correctly
in this version of Pyton.

This commit can be reverted once Python 2 support
is completely dropped, and only Python 3 compatible code
is used.
2020-04-27 11:05:51 +02:00

153 lines
6.2 KiB
Python

# ***************************************************************************
# * (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 tools for creating text annotations with the Draft Workbench.
The textual block can consist of multiple lines.
"""
## @package gui_texts
# \ingroup DRAFT
# \brief Provides tools for creating text annotations with the Draft Workbench.
from PySide.QtCore import QT_TRANSLATE_NOOP
import sys
import FreeCAD as App
import FreeCADGui as Gui
import Draft_rc
import DraftVecUtils
import draftguitools.gui_base_original as gui_base_original
import draftguitools.gui_tool_utils as gui_tool_utils
from draftutils.translate import translate
from draftutils.messages import _msg
# The module is used to prevent complaints from code checkers (flake8)
True if Draft_rc.__name__ else False
class Text(gui_base_original.Creator):
"""Gui command for the Text tool."""
def GetResources(self):
"""Set icon, menu and tooltip."""
_tip = "Creates a multi-line annotation. CTRL to snap."
return {'Pixmap': 'Draft_Text',
'Accel': "T, E",
'MenuText': QT_TRANSLATE_NOOP("Draft_Text", "Text"),
'ToolTip': QT_TRANSLATE_NOOP("Draft_Text", _tip)}
def Activated(self):
"""Execute when the command is called."""
name = translate("draft", "Text")
super(Text, self).Activated(name)
if self.ui:
self.dialog = None
self.text = ''
self.ui.sourceCmd = self
self.ui.pointUi(name)
self.call = self.view.addEventCallback("SoEvent", self.action)
self.active = True
self.ui.xValue.setFocus()
self.ui.xValue.selectAll()
_msg(translate("draft", "Pick location point"))
Gui.draftToolBar.show()
def finish(self, closed=False, cont=False):
"""Terminate the operation."""
super(Text, self).finish(self)
if self.ui:
del self.dialog
if self.ui.continueMode:
self.Activated()
def createObject(self):
"""Create the actual object in the current document."""
txt = '['
for line in self.text:
if len(txt) > 1:
txt += ', '
if sys.version_info.major < 3:
# Python2, string needs to be converted to unicode
line = unicode(line)
txt += '"' + str(line.encode("utf8")) + '"'
else:
# Python3, string is already unicode
txt += '"' + line + '"'
txt += ']'
Gui.addModule("Draft")
_cmd = 'Draft.makeText'
_cmd += '('
_cmd += txt + ', '
_cmd += 'point=' + DraftVecUtils.toString(self.node[0])
_cmd += ')'
_cmd_list = ['text = ' + _cmd,
'Draft.autogroup(text)',
'FreeCAD.ActiveDocument.recompute()']
self.commit(translate("draft", "Create Text"),
_cmd_list)
self.finish(cont=True)
def action(self, arg):
"""Handle the 3D scene events.
This is installed as an EventCallback in the Inventor view.
Parameters
----------
arg: dict
Dictionary with strings that indicates the type of event received
from the 3D view.
"""
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event": # mouse movement detection
if self.active:
(self.point,
ctrlPoint, info) = gui_tool_utils.getPoint(self, arg)
gui_tool_utils.redraw3DView()
elif arg["Type"] == "SoMouseButtonEvent":
if arg["State"] == "DOWN" and arg["Button"] == "BUTTON1":
if self.point:
self.active = False
Gui.Snapper.off()
self.node.append(self.point)
self.ui.textUi()
self.ui.textValue.setFocus()
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.node.append(self.point)
self.ui.textUi()
self.ui.textValue.setFocus()
Gui.addCommand('Draft_Text', Text())