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# -*- coding: utf-8 -*-
#
# AWL simulator - Block interface table edit widget
#
# Copyright 2016 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 __future__ import division, absolute_import, print_function, unicode_literals
#from awlsim.common.cython_support cimport * #@cy
from awlsim.common.compat import *
from awlsim.common.blocker import *
from awlsim.gui.interfedit.interftabmodel import *
class AwlInterfaceView(QTableView):
# Signal: Keyboard focus in/out event.
focusChanged = Signal(bool)
def __init__(self, parent=None):
QTableView.__init__(self, parent)
self.verticalHeader().setSectionsMovable(True)
self.verticalHeader().setDefaultSectionSize(20)
self.verticalHeader().sectionMoved.connect(self.__rowMoved)
self.pressed.connect(self.__handleMousePress)
self.setModel(AwlInterfaceModel())
def isEmpty(self):
model = self.model()
return not model or model.isEmpty()
def __rebuild(self):
model = self.model()
yscroll = self.verticalScrollBar().value()
xscroll = self.horizontalScrollBar().value()
self.setModel(None)
self.setModel(model)
self.verticalScrollBar().setValue(yscroll)
self.horizontalScrollBar().setValue(xscroll)
def __rowMoved(self, logicalIndex, oldVisualIndex, newVisualIndex):
self.model().moveEntry(oldVisualIndex, newVisualIndex)
self.__rebuild()
def resizeEvent(self, ev):
QTableView.resizeEvent(self, ev)
model = self.model()
if model:
hdr = self.horizontalHeader()
def setMinSize(idx, minSize):
if hdr.sectionSize(idx) < minSize:
hdr.resizeSection(idx, minSize)
setMinSize(0, 150)
setMinSize(1, 100)
if model.haveInitValue:
setMinSize(2, 160)
setMinSize(3, 250)
else:
setMinSize(2, 250)
def deleteRows(self, rows=None):
if rows is None:
rows = set()
for index in self.selectedIndexes():
rows.add(index.row())
self.model().deleteRows(rows)
def __handleMousePress(self, index):
btns = QApplication.mouseButtons()
if btns & Qt.RightButton:
pass#TODO context menu
def keyPressEvent(self, ev):
QTableView.keyPressEvent(self, ev)
if ev.key() == Qt.Key_Delete:
self.deleteRows()
def focusInEvent(self, ev):
QTableView.focusInEvent(self, ev)
self.focusChanged.emit(True)
def focusOutEvent(self, ev):
QTableView.focusOutEvent(self, ev)
self.focusChanged.emit(False)
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