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# -*- coding: utf-8 -*-
#
# AWL simulator - GUI Awlsim link configuration 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 __future__ import division, absolute_import, print_function, unicode_literals
from awlsim.common.compat import *
from awlsim.gui.configdialog import *
from awlsim.gui.util import *
import sys
class _SpawnConfigWidget(QGroupBox):
def __init__(self, parent=None):
QGroupBox.__init__(self, parent)
self.setLayout(QGridLayout())
toolTip = "A semicolon (;) separated list of Python "\
"interpreters used to run the simulator core.\n"\
"The list is tried first to last element, until "\
"one working interpreter is found.\n\n"\
"The special value $CURRENT is the "\
"interpreter that is used to run the frontend.\n"\
"The special value $DEFAULT will expand to this list:\n"\
" %s\n\n"\
"---> If you are unsure, leave this as $DEFAULT <---" %\
CoreLinkSettings.DEFAULT_INTERPRETERS
label = QLabel("Python interpreter list:", self)
label.setToolTip(toolTip)
self.layout().addWidget(label, 0, 0)
self.interpreterList = QLineEdit(self)
font = getDefaultFixedFont()
font.setPointSize(self.interpreterList.font().pointSize())
self.interpreterList.setFont(font)
self.interpreterList.setToolTip(toolTip)
self.layout().addWidget(self.interpreterList, 0, 1)
toolTip = "Spawn the new simulator core server "\
"on any port within this range.\n\n"\
"---> If you are unsure, do not change the defaults. <---"
label = QLabel("Port range:", self)
label.setToolTip(toolTip)
self.layout().addWidget(label, 1, 0)
hbox = QHBoxLayout()
self.portRangeStart = QSpinBox(self)
self.portRangeStart.setPrefix("from ")
self.portRangeStart.setRange(0, 0xFFFF)
self.portRangeStart.setToolTip(toolTip)
hbox.addWidget(self.portRangeStart)
self.portRangeEnd = QSpinBox(self)
self.portRangeEnd.setPrefix("to ")
self.portRangeEnd.setRange(0, 0xFFFF)
self.portRangeEnd.setToolTip(toolTip)
hbox.addWidget(self.portRangeEnd)
self.layout().addLayout(hbox, 1, 1)
self.portRangeStart.valueChanged.connect(self.__startChanged)
self.portRangeEnd.valueChanged.connect(self.__endChanged)
def __startChanged(self, newStart):
if newStart > self.portRangeEnd.value():
self.portRangeEnd.setValue(newStart)
def __endChanged(self, newEnd):
if newEnd < self.portRangeStart.value():
self.portRangeStart.setValue(newEnd)
class _ConnectConfigWidget(QGroupBox):
def __init__(self, parent=None):
QGroupBox.__init__(self, parent)
self.setLayout(QGridLayout())
toolTip = "The host name or IP address of the core "\
"server to connect to."
label = QLabel("Core server host:", self)
label.setToolTip(toolTip)
self.layout().addWidget(label, 0, 0)
self.host = QLineEdit(self)
self.host.setToolTip(toolTip)
self.layout().addWidget(self.host, 0, 1)
toolTip = "The port number of the core server to "\
"connect to."
label = QLabel("Core server port:", self)
label.setToolTip(toolTip)
self.layout().addWidget(label, 1, 0)
self.port = QSpinBox(self)
self.port.setRange(0, 0xFFFF)
self.port.setToolTip(toolTip)
self.layout().addWidget(self.port, 1, 1)
toolTip = "Connection timeout."
label = QLabel("Timeout:", self)
label.setToolTip(toolTip)
self.layout().addWidget(label, 2, 0)
self.timeout = QDoubleSpinBox(self)
self.timeout.setRange(0.5, 60.0)
self.timeout.setSingleStep(0.5)
self.timeout.setDecimals(1)
self.timeout.setSuffix(" s")
self.timeout.setToolTip(toolTip)
self.layout().addWidget(self.timeout, 2, 1)
class LinkConfigWidget(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setLayout(QGridLayout())
self.layout().setContentsMargins(QMargins())
group = QGroupBox("Operation mode", self)
group.setLayout(QVBoxLayout())
self.spawnRadio = QRadioButton("Start a &simulator core", group)
self.spawnRadio.setToolTip("This will start a simulator core "
"on-the-fly in the background.\n\n"
"---> If you don't know what to do, select this. <---")
self.spawnRadio.setChecked(True)
group.layout().addWidget(self.spawnRadio)
self.connRadio = QRadioButton("Connect to an &external core", group)
self.connRadio.setToolTip("Connect to an already running core server.\n"
"This server may be running locally or "
"somewhere else on the (trusted) network.")
group.layout().addWidget(self.connRadio)
self.layout().addWidget(group, 0, 0, 1, 2)
self.advanced = QCheckBox("Show advanced &options", self)
self.advanced.setToolTip("Show expert simulator core options.\n\n"
"You should not normally need to change any of these.\n"
"Changing them might break the execution "
"of the simulator core.")
self.advanced.setCheckState(Qt.Unchecked)
self.layout().addWidget(self.advanced, 1, 0, 1, 2)
self.spawnConfig = _SpawnConfigWidget(self)
self.layout().addWidget(self.spawnConfig, 2, 0, 1, 2)
self.connConfig = _ConnectConfigWidget(self)
self.connConfig.hide()
self.layout().addWidget(self.connConfig, 3, 0, 1, 2)
self.layout().setRowStretch(4, 1)
self.askCheckBox = QCheckBox("Always as&k", self)
self.askCheckBox.setCheckState(Qt.Checked if
self.askWhenConnecting() else Qt.Unchecked)
self.askCheckBox.setToolTip("Always open this dialog when "
"trying to connect to a CPU.")
self.layout().addWidget(self.askCheckBox, 5, 0, 1, 2)
self.__advancedChanged(self.advanced.checkState())
self.advanced.stateChanged.connect(self.__advancedChanged)
self.spawnRadio.toggled.connect(self.__spawnToggled)
self.connRadio.toggled.connect(self.__connToggled)
self.askCheckBox.stateChanged.connect(self.__askChanged)
@classmethod
def askWhenConnecting(cls):
settings = QSettings()
try:
return bool(int(settings.value("connect_ask_details", 1)))
except TypeError:
return True
def __advancedChanged(self, newState):
if newState == Qt.Checked:
self.spawnConfig.show()
else:
self.spawnConfig.hide()
def __askChanged(self, newState):
settings = QSettings()
settings.setValue("connect_ask_details",
1 if newState == Qt.Checked else 0)
def __spawnToggled(self, state):
if state:
self.advanced.show()
else:
self.advanced.hide()
if state and self.advanced.checkState() == Qt.Checked:
self.spawnConfig.show()
else:
self.spawnConfig.hide()
def __connToggled(self, state):
if state:
self.connConfig.show()
else:
self.connConfig.hide()
def loadFromProject(self, project):
linkSettings = project.getCoreLinkSettings()
if linkSettings.getSpawnLocalEn():
self.spawnRadio.setChecked(True)
self.connRadio.setChecked(False)
else:
self.spawnRadio.setChecked(False)
self.connRadio.setChecked(True)
interp = linkSettings.getSpawnLocalInterpreters()
self.spawnConfig.interpreterList.setText(interp)
pRange = linkSettings.getSpawnLocalPortRange()
self.spawnConfig.portRangeStart.setValue(pRange[0])
self.spawnConfig.portRangeEnd.setValue(pRange[-1])
self.connConfig.host.setText(linkSettings.getConnectHost())
self.connConfig.port.setValue(linkSettings.getConnectPort())
self.connConfig.timeout.setValue(
linkSettings.getConnectTimeoutMs() / 1000.0)
def storeToProject(self, project):
linkSettings = project.getCoreLinkSettings()
changed = False
spawnLocalEn = bool(self.spawnRadio.isChecked())
if spawnLocalEn != linkSettings.getSpawnLocalEn():
linkSettings.setSpawnLocalEn(spawnLocalEn)
changed = True
interp = self.spawnConfig.interpreterList.text()
if interp != linkSettings.getSpawnLocalInterpreters():
linkSettings.setSpawnLocalInterpreters(interp)
changed = True
pRange = range(self.spawnConfig.portRangeStart.value(),
self.spawnConfig.portRangeEnd.value() + 1)
if pRange != linkSettings.getSpawnLocalPortRange():
linkSettings.setSpawnLocalPortRange(pRange)
changed = True
host = self.connConfig.host.text()
if host != linkSettings.getConnectHost():
linkSettings.setConnectHost(host)
changed = True
port = self.connConfig.port.value()
if port != linkSettings.getConnectPort():
linkSettings.setConnectPort(port)
changed = True
timeout = int(round(self.connConfig.timeout.value() * 1000))
if timeout != linkSettings.getConnectTimeoutMs():
linkSettings.setConnectTimeoutMs(timeout)
changed = True
return changed
class LinkConfigDialog(AbstractConfigDialog):
def __init__(self, project, parent=None):
AbstractConfigDialog.__init__(self,
project = project,
iconName = "network",
title = "Server connection setup",
centralWidget = LinkConfigWidget(),
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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