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# -*- coding: utf-8 -*-
#
# AWL simulator - GUI CPU configuration widget
#
# Copyright 2012-2014 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 __future__ import division, absolute_import, print_function, unicode_literals
from awlsim.common.compat import *
from awlsim.gui.configdialog import *
from awlsim.gui.util import *
class ClockMemSpinBox(QSpinBox):
OFF_TEXT = "none"
def __init__(self, parent=None):
QSpinBox.__init__(self, parent)
self.valueChanged.connect(self.__handleValueChange)
self.setMinimum(-1)
self.setMaximum(0xFFFF)
self.setValue(-1)
def __handleValueChange(self, newValue):
if newValue < 0:
self.setPrefix(" ")
else:
self.setPrefix("MB ")
def textFromValue(self, value):
if value < 0:
return self.OFF_TEXT
return QSpinBox.textFromValue(self, value)
def valueFromText(self, text):
if text == self.OFF_TEXT:
return -1
return QSpinBox.valueFromText(self, text)
class CpuConfigWidget(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setLayout(QGridLayout())
self.layout().setContentsMargins(QMargins())
group = QGroupBox("Hardware", self)
group.setLayout(QGridLayout())
label = QLabel("Number of accumulator registers", self)
group.layout().addWidget(label, 0, 0)
self.accuCombo = QComboBox(self)
self.accuCombo.addItem("2 accus", 2)
self.accuCombo.addItem("4 accus", 4)
group.layout().addWidget(self.accuCombo, 0, 1)
label = QLabel("Clock memory byte", self)
group.layout().addWidget(label, 1, 0)
self.clockMemSpin = ClockMemSpinBox(self)
group.layout().addWidget(self.clockMemSpin, 1, 1)
self.obTempCheckBox = QCheckBox("Enable writing of OB &TEMP "
"entry-variables", self)
group.layout().addWidget(self.obTempCheckBox, 2, 0, 1, 2)
self.layout().addWidget(group, 0, 0)
group = QGroupBox("AWL language", self)
group.setLayout(QGridLayout())
label = QLabel("Mnemonics language", self)
group.layout().addWidget(label, 0, 0)
self.mnemonicsCombo = QComboBox(self)
self.mnemonicsCombo.addItem("Automatic", S7CPUSpecs.MNEMONICS_AUTO)
self.mnemonicsCombo.addItem("English", S7CPUSpecs.MNEMONICS_EN)
self.mnemonicsCombo.addItem("German", S7CPUSpecs.MNEMONICS_DE)
group.layout().addWidget(self.mnemonicsCombo, 0, 1)
self.extInsnsCheckBox = QCheckBox("Enable e&xtended "
"non-standard instructions", self)
group.layout().addWidget(self.extInsnsCheckBox, 1, 0, 1, 2)
self.layout().addWidget(group, 1, 0)
self.layout().setRowStretch(2, 1)
def loadFromProject(self, project):
specs = project.getCpuSpecs()
index = self.accuCombo.findData(specs.nrAccus)
assert(index >= 0)
self.accuCombo.setCurrentIndex(index)
self.clockMemSpin.setValue(specs.clockMemByte)
index = self.mnemonicsCombo.findData(specs.getConfiguredMnemonics())
assert(index >= 0)
self.mnemonicsCombo.setCurrentIndex(index)
self.obTempCheckBox.setCheckState(
Qt.Checked if project.getObTempPresetsEn() else\
Qt.Unchecked
)
self.extInsnsCheckBox.setCheckState(
Qt.Checked if project.getExtInsnsEn() else\
Qt.Unchecked
)
def storeToProject(self, project):
specs = project.getCpuSpecs()
mnemonics = self.mnemonicsCombo.itemData(self.mnemonicsCombo.currentIndex())
nrAccus = self.accuCombo.itemData(self.accuCombo.currentIndex())
clockMemByte = self.clockMemSpin.value()
obTempEnabled = self.obTempCheckBox.checkState() == Qt.Checked
extInsnsEnabled = self.extInsnsCheckBox.checkState() == Qt.Checked
specs = project.getCpuSpecs()
specs.setConfiguredMnemonics(mnemonics)
specs.setNrAccus(nrAccus)
specs.setClockMemByte(clockMemByte)
project.setObTempPresetsEn(obTempEnabled)
project.setExtInsnsEn(extInsnsEnabled)
return True
class CpuConfigDialog(AbstractConfigDialog):
def __init__(self, project, parent=None):
AbstractConfigDialog.__init__(self,
project = project,
iconName = "cpu",
title = "CPU setup",
centralWidget = CpuConfigWidget(),
parent = parent)
def loadFromProject(self):
self.centralWidget.loadFromProject(self.project)
def storeToProject(self):
if self.centralWidget.storeToProject(self.project):
self.settingsChanged.emit()
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