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# -*- coding: utf-8 -*-
#
# PartMgr GUI - Protected double spin box
#
# Copyright 2014 Michael Buesch <m@bues.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from partmgr.gui.protected_widget import *
from partmgr.gui.util import *
class ProtectedDoubleSpinBox(AbstractProtectedWidget):
valueChanged = Signal(float)
class _DoubleSpinBox(QDoubleSpinBox):
def textFromValue(self, value):
text = self.parent().textFromValue(value)
if text is None:
return QDoubleSpinBox.textFromValue(self, value)
return text
def valueFromText(self, text):
value = self.parent().valueFromText(text)
if value is None:
return QDoubleSpinBox.valueFromText(self, text)
return value
def __init__(self, parent=None):
AbstractProtectedWidget.__init__(self, parent)
self.spin = self._DoubleSpinBox(self)
self.spin.setAccelerated(True)
self.setKeyboardTracking(True)
self.setEditWidget(self.spin)
self.__sync()
self.setProtected()
self.spin.valueChanged.connect(self.__valueChanged)
def textFromValue(self, value):
return None
def valueFromText(self, text):
return None
def setKeyboardTracking(self, on=True):
self.spin.setKeyboardTracking(on)
def setMinimum(self, value):
self.spin.setMinimum(value)
def setMaximum(self, value):
self.spin.setMaximum(value)
def setDecimals(self, value):
self.spin.setDecimals(value)
def setSingleStep(self, value):
self.spin.setSingleStep(value)
def setSuffix(self, suffix):
self.spin.setSuffix(suffix)
self.__sync()
def setValue(self, value):
self.spin.setValue(value)
def __sync(self):
self.setReadOnlyText(self.spin.cleanText() +\
self.spin.suffix())
def __valueChanged(self, newValue):
self.__sync()
self.valueChanged.emit(newValue)
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