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# -*- coding: utf-8 -*-
#
# PartMgr GUI - Item select widget
#
# 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.entitycombobox import *
from partmgr.gui.util import *
from partmgr.core.entity import *
class ItemSelectWidget(QWidget):
"Abstract item selection widget"
selectionChanged = Signal(object)
def __init__(self, parent=None,
actionButtonLabel=None,
itemLabel=None,
itemSpecificWidget=None):
QWidget.__init__(self, parent)
self.setLayout(QGridLayout(self))
self.layout().setContentsMargins(QMargins(0, 5, 0, 5))
x = 0
comboLayout = QVBoxLayout()
if itemLabel:
self.itemLabel = QLabel(itemLabel, self)
comboLayout.addWidget(self.itemLabel)
self.combo = EntityComboBox(self)
comboLayout.addWidget(self.combo)
comboLayout.addStretch(1)
comboWidth = 4 if itemSpecificWidget else 8
self.layout().addLayout(comboLayout,
0, x, 1, comboWidth)
x += comboWidth
if itemSpecificWidget:
self.layout().addWidget(itemSpecificWidget,
0, x, 1, 4)
x += 4
if actionButtonLabel:
self.actionButton = QPushButton(actionButtonLabel,
self)
self.layout().addWidget(self.actionButton,
0, x, 1, 1)
x += 1
self.actionButton.released.connect(
self.actionButtonPressed)
self.descLabel = QLabel(self)
self.descLabel.hide()
self.layout().addWidget(self.descLabel, 1, 0, 1, x)
self.setProtected()
self.combo.currentIndexChanged.connect(
self.__idxChanged)
def setProtected(self, prot=True):
self.combo.setProtected(prot)
try:
self.actionButton.setEnabled(not prot)
except AttributeError as e:
pass
def updateData(self, entities, selected=None):
self.combo.updateData(entities, selected)
def clear(self):
self.combo.clear()
def getSelected(self):
return self.combo.getSelectedEntity()
def setSelected(self, entity):
self.combo.setSelectedEntity(entity)
def __idxChanged(self, comboIndex):
entity = self.combo.itemData(comboIndex)
description = entity.getDescription() if entity else None
if description:
self.descLabel.setText(description)
self.descLabel.show()
else:
self.descLabel.hide()
self.selectionChanged.emit(entity)
def actionButtonPressed(self):
raise NotImplementedError
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