Stub debug client gui.

Change-Id: Ib422c66bc36245e1fc3c450765d7555da5c8dda0

.gitignore

@@ -3,3 +3,5 @@ html/*
 *.pyc
 pid/*
 
+# ide 
+.idea

bin/secop-gui

@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+#  -*- coding: utf-8 -*-
+# *****************************************************************************
+# Copyright (c) 2015-2016 by the authors, see LICENSE
+#
+# 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.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Alexander Lenz <alexander.lenz@frm2.tum.de>
+#
+# *****************************************************************************
+
+import sys
+from os import path
+
+# Add import path for inplace usage
+sys.path.insert(0, path.abspath(path.join(path.dirname(__file__), '..')))
+
+from secop.gui.mainwindow import MainWindow
+from secop import loggers
+
+from PyQt4.QtGui import QApplication
+
+
+def main(argv=None):
+    if argv is None:
+        argv = sys.argv
+
+    loggers.initLogging('gui', 'debug')
+
+    app = QApplication(argv)
+
+    win = MainWindow()
+    win.show()
+
+    return app.exec_()
+
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))
+

secop/__init__.py

@@ -0,0 +1,26 @@
+#  -*- coding: utf-8 -*-
+# *****************************************************************************
+# Copyright (c) 2015-2016 by the authors, see LICENSE
+#
+# 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.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Alexander Lenz <alexander.lenz@frm2.tum.de>
+#
+# *****************************************************************************
+
+import sip
+sip.setapi('QString', 2)
+sip.setapi('QVariant', 2)

secop/client/baseclient.py

@@ -29,6 +29,7 @@ import threading
 import Queue
 
 from secop import loggers
+from secop.validators import validator_from_str
 from secop.lib import mkthread
 from secop.lib.parsing import parse_time, format_time
 from secop.protocol.encoding import ENCODERS
@@ -137,7 +138,7 @@ class Client(object):
     describing_data = {}
     stopflag = False
 
-    def __init__(self, opts):
+    def __init__(self, opts, autoconnect=True):
         self.log = loggers.log.getChild('client', True)
         self._cache = dict()
         if 'device' in opts:
@@ -164,13 +165,15 @@ class Client(object):
         # mapping the modulename to a dict mapping the parameter names to their values
         # note: the module value is stored as the value of the parameter value
         # of the module
-        self.cache = dict()
 
         self._syncLock = threading.RLock()
         self._thread = threading.Thread(target=self._run)
         self._thread.daemon = True
         self._thread.start()
 
+        if autoconnect:
+            self.startup()
+
     def _run(self):
         while not self.stopflag:
             try:
@@ -247,7 +250,7 @@ class Client(object):
             self.log.warning("deprecated specifier %r" % spec)
             spec = '%s:value' % spec
         modname, pname = spec.split(':', 1)
-        self.cache.setdefault(modname, {})[pname] = Value(*data)
+        self._cache.setdefault(modname, {})[pname] = Value(*data)
         if spec in self.callbacks:
             for func in self.callbacks[spec]:
                 try:
@@ -265,6 +268,22 @@ class Client(object):
                 run.add(func)
             self.single_shots[spec].difference_update(run)
 
+    def _getDescribingModuleData(self, module):
+        return self.describingModulesData[module]
+
+    def _getDescribingParameterData(self, module, parameter):
+        return self._getDescribingModuleData(module)['parameters'][parameter]
+
+    def _issueDescribe(self):
+        _, self.equipment_id, self.describing_data = self.communicate(
+            'describe')
+
+        for module, moduleData in self.describing_data['modules'].items():
+            for parameter, parameterData in moduleData['parameters'].items():
+                validator = validator_from_str(parameterData['validator'])
+                self.describing_data['modules'][module]['parameters'] \
+                    [parameter]['validator'] = validator
+
     def register_callback(self, module, parameter, cb):
         self.log.debug(
             'registering callback %r for %s:%s' %
@@ -343,14 +362,36 @@ class Client(object):
         # XXX: further notification-callbacks needed ???
 
     def startup(self, async=False):
-        _, self.equipment_id, self.describing_data = self.communicate(
+        self._issueDescribe()
-            'describe')
         # always fill our cache
         self.communicate('activate')
         # deactivate updates if not wanted
         if not async:
             self.communicate('deactivate')
 
+    def queryCache(self, module, parameter=None):
+        result = self._cache.get(module, {})
+
+        if parameter is not None:
+            result = result[parameter]
+
+        return result
+
+    def setParameter(self, module, parameter, value):
+        validator = self._getDescribingParameterData(module,
+                                                     parameter)['validator']
+
+        value = validator(value)
+        self.communicate('change', '%s:%s' % (module, parameter), value)
+
+    @property
+    def describingData(self):
+        return self.describing_data
+
+    @property
+    def describingModulesData(self):
+        return self.describingData['modules']
+
     @property
     def equipmentId(self):
         return self.equipment_id

secop/devices/core.py

@@ -74,7 +74,8 @@ class PARAM(object):
                     readonly=self.readonly,
                     value=self.value,
                     timestamp=self.timestamp,
-                    validator=repr(self.validator),
+                    validator=str(self.validator) if not isinstance(
+                        self.validator, type) else self.validator.__name__
                     )
 
 

secop/gui/mainwindow.py

@@ -0,0 +1,136 @@
+#  -*- coding: utf-8 -*-
+# *****************************************************************************
+# Copyright (c) 2015-2016 by the authors, see LICENSE
+#
+# 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.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Alexander Lenz <alexander.lenz@frm2.tum.de>
+#
+# *****************************************************************************
+
+from PyQt4.QtGui import QMainWindow, QInputDialog, QTreeWidgetItem
+from PyQt4.QtCore import pyqtSignature as qtsig, QObject, pyqtSignal
+
+from secop.gui.util import loadUi
+from secop.gui.nodectrl import NodeCtrl
+from secop.gui.modulectrl import ModuleCtrl
+from secop.client.baseclient import Client as SECNode
+
+ITEM_TYPE_NODE = QTreeWidgetItem.UserType + 1
+ITEM_TYPE_MODULE = QTreeWidgetItem.UserType + 2
+ITEM_TYPE_PARAMETER = QTreeWidgetItem.UserType + 3
+
+
+class QSECNode(SECNode, QObject):
+    newData = pyqtSignal(str, str, object) # module, parameter, data
+
+    def __init__(self, opts, autoconnect=False, parent=None):
+        SECNode.__init__(self, opts, autoconnect)
+        QObject.__init__(self, parent)
+
+        self.startup(True)
+        self._subscribeCallbacks()
+
+    def _subscribeCallbacks(self):
+        for module in self.modules:
+            self._subscribeModuleCallback(module)
+
+    def _subscribeModuleCallback(self, module):
+        for parameter in self.getParameters(module):
+            self._subscribeParameterCallback(module, parameter)
+
+    def _subscribeParameterCallback(self, module, parameter):
+        self.register_callback(module, parameter, self._newDataReceived)
+
+    def _newDataReceived(self, module, parameter, data):
+        self.newData.emit(module, parameter, data)
+
+
+class MainWindow(QMainWindow):
+
+    def __init__(self, parent=None):
+        super(MainWindow, self).__init__(parent)
+
+        loadUi(self, 'mainwindow.ui')
+
+        self.splitter.setStretchFactor(0, 1)
+        self.splitter.setStretchFactor(1, 70)
+
+        self._nodes = {}
+        self._nodeCtrls = {}
+        self._currentWidget = self.splitter.widget(1).layout().takeAt(0)
+
+        # add localhost if available
+        self._addNode('localhost')
+
+    @qtsig('')
+    def on_actionAdd_SEC_node_triggered(self):
+        host, ok = QInputDialog.getText(self, 'Add SEC node',
+                                    'Enter SEC node hostname:')
+
+        if not ok:
+            return
+
+        self._addNode(host)
+
+    def on_treeWidget_currentItemChanged(self, current, previous):
+        if current.type() == ITEM_TYPE_NODE:
+            self._displayNode(current.text(0))
+        elif current.type() == ITEM_TYPE_MODULE:
+            self._displayModule(current.parent().text(0), current.text(0))
+
+    def _addNode(self, host):
+
+        # create client
+        port = 10767
+        if ':' in host:
+            host, port = host.split(':', 1)
+            port = int(port)
+        node = QSECNode({'connectto':host, 'port':port}, parent=self)
+        host = '%s:%d' % (host, port)
+
+        self._nodes[host] = node
+
+        # fill tree
+        nodeItem = QTreeWidgetItem(None, [host], ITEM_TYPE_NODE)
+
+        for module in sorted(node.modules):
+            moduleItem = QTreeWidgetItem(nodeItem, [module], ITEM_TYPE_MODULE)
+            for param in sorted(node.getParameters(module)):
+                paramItem = QTreeWidgetItem(moduleItem, [param],
+                                            ITEM_TYPE_PARAMETER)
+
+        self.treeWidget.addTopLevelItem(nodeItem)
+
+    def _displayNode(self, node):
+
+        ctrl = self._nodeCtrls.get(node, None)
+
+        if ctrl is None:
+            ctrl = self._nodeCtrls[node] = NodeCtrl(self._nodes[node])
+
+        self._replaceCtrlWidget(ctrl)
+
+    def _displayModule(self, node, module):
+        self._replaceCtrlWidget(ModuleCtrl(self._nodes[node], module))
+
+    def _replaceCtrlWidget(self, new):
+        old = self.splitter.widget(1).layout().takeAt(0)
+        if old:
+            old.widget().hide()
+        self.splitter.widget(1).layout().addWidget(new)
+        new.show()
+        self._currentWidget = new

secop/gui/modulectrl.py

@@ -0,0 +1,86 @@
+#  -*- coding: utf-8 -*-
+# *****************************************************************************
+# Copyright (c) 2015-2016 by the authors, see LICENSE
+#
+# 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.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Alexander Lenz <alexander.lenz@frm2.tum.de>
+#
+# *****************************************************************************
+
+from PyQt4.QtGui import QWidget, QLabel
+from PyQt4.QtCore import pyqtSignature as qtsig, Qt, pyqtSignal
+
+from secop.gui.util import loadUi
+
+class ParameterButtons(QWidget):
+    setRequested = pyqtSignal(str, str, str)  # module, parameter, setpoint
+
+    def __init__(self, module, parameter, initval='', parent=None):
+        super(ParameterButtons, self).__init__(parent)
+        loadUi(self, 'parambuttons.ui')
+
+        self._module = module
+        self._parameter = parameter
+
+        self.currentLineEdit.setText(str(initval))
+
+    def on_setPushButton_clicked(self):
+        self.setRequested.emit(self._module, self._parameter,
+                             self.setLineEdit.text())
+
+
+class ModuleCtrl(QWidget):
+    def __init__(self, node, module, parent=None):
+        super(ModuleCtrl, self).__init__(parent)
+        loadUi(self, 'modulectrl.ui')
+        self._node = node
+        self._module = module
+
+        self._paramWidgets = {} # widget cache do avoid garbage collection
+
+        self.moduleNameLabel.setText(module)
+        self._initModuleWidgets()
+
+        self._node.newData.connect(self._updateValue)
+
+    def _initModuleWidgets(self):
+        initValues = self._node.queryCache(self._module)
+        row = 0
+
+        font = self.font()
+        font.setBold(True)
+
+        for param in sorted(self._node.getParameters(self._module)):
+            label = QLabel(param + ':')
+            label.setFont(font)
+
+            buttons = ParameterButtons(self._module, param,
+                                       initValues[param].value)
+            buttons.setRequested.connect(self._node.setParameter)
+
+            self.paramGroupBox.layout().addWidget(label, row, 0)
+            self.paramGroupBox.layout().addWidget(buttons, row, 1)
+
+            self._paramWidgets[param] = (label, buttons)
+
+            row += 1
+
+    def _updateValue(self, module, parameter, value):
+        if module != self._module:
+            return
+
+        self._paramWidgets[parameter][1].currentLineEdit.setText(str(value[0]))

secop/gui/nodectrl.py

@@ -0,0 +1,92 @@
+#  -*- coding: utf-8 -*-
+# *****************************************************************************
+# Copyright (c) 2015-2016 by the authors, see LICENSE
+#
+# 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.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Alexander Lenz <alexander.lenz@frm2.tum.de>
+#
+# *****************************************************************************
+
+import pprint
+
+from PyQt4.QtGui import QWidget, QTextCursor, QFont, QFontMetrics
+from PyQt4.QtCore import pyqtSignature as qtsig, Qt
+
+from secop.gui.util import loadUi
+
+class NodeCtrl(QWidget):
+    def __init__(self, node, parent=None):
+        super(NodeCtrl, self).__init__(parent)
+        loadUi(self, 'nodectrl.ui')
+
+        self._node = node
+
+        self.contactPointLabel.setText(self._node.contactPoint)
+        self.equipmentIdLabel.setText(self._node.equipmentId)
+        self.protocolVersionLabel.setText(self._node.protocolVersion)
+        self._clearLog()
+
+    @qtsig('')
+    def on_sendPushButton_clicked(self):
+        msg = self.msgLineEdit.text().strip()
+
+        if not msg:
+            return
+
+        self._addLogEntry('<span style="font-weight:bold">Request:</span> '
+                          '%s:' % msg, raw=True)
+        msg = msg.split(' ', 2)
+        reply = self._node.syncCommunicate(*msg)
+        self._addLogEntry(reply, newline=True, pretty=True)
+
+    @qtsig('')
+    def on_clearPushButton_clicked(self):
+        self._clearLog()
+
+    def _clearLog(self):
+        self.logTextBrowser.clear()
+
+        self._addLogEntry('SECoP Communication Shell')
+        self._addLogEntry('=========================')
+        self._addLogEntry('', newline=True)
+
+    def _addLogEntry(self, msg, newline=False, pretty=False, raw=False):
+
+        if pretty:
+            msg = pprint.pformat(msg, width=self._getLogWidth())
+
+        if not raw:
+            msg = '<pre>%s</pre>' % Qt.escape(str(msg)).replace('\n', '<br />')
+
+        content = ''
+        if self.logTextBrowser.toPlainText():
+            content = self.logTextBrowser.toHtml()
+        content += msg
+
+        if newline:
+            content += '<br />'
+
+        self.logTextBrowser.setHtml(content)
+        self.logTextBrowser.moveCursor(QTextCursor.End)
+
+    def _getLogWidth(self):
+        fontMetrics = QFontMetrics(QFont('Monospace'))
+        # calculate max avail characters by using an a (which is possible
+        # due to monospace)
+        result = self.logTextBrowser.width() / fontMetrics.width('a')
+        return result
+

secop/gui/ui/mainwindow.ui

@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>1228</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>secop-gui</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QGridLayout" name="gridLayout">
+    <item row="0" column="0">
+     <widget class="QSplitter" name="splitter">
+      <property name="orientation">
+       <enum>Qt::Horizontal</enum>
+      </property>
+      <widget class="QWidget" name="layoutWidget">
+       <layout class="QVBoxLayout" name="verticalLayout">
+        <item>
+         <widget class="QLineEdit" name="lineEdit"/>
+        </item>
+        <item>
+         <widget class="QTreeWidget" name="treeWidget">
+          <property name="minimumSize">
+           <size>
+            <width>200</width>
+            <height>0</height>
+           </size>
+          </property>
+          <attribute name="headerVisible">
+           <bool>false</bool>
+          </attribute>
+          <column>
+           <property name="text">
+            <string notr="true">1</string>
+           </property>
+          </column>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+      <widget class="QWidget" name="widget" native="true">
+       <layout class="QVBoxLayout" name="verticalLayout_2"/>
+      </widget>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>1228</width>
+     <height>25</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menuFile">
+    <property name="title">
+     <string>File</string>
+    </property>
+    <addaction name="separator"/>
+    <addaction name="actionAdd_SEC_node"/>
+    <addaction name="actionExit"/>
+   </widget>
+   <widget class="QMenu" name="menuHelp">
+    <property name="title">
+     <string>Help</string>
+    </property>
+    <addaction name="actionAbout"/>
+    <addaction name="actionAbout_Qt"/>
+   </widget>
+   <addaction name="menuFile"/>
+   <addaction name="menuHelp"/>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+  <widget class="QToolBar" name="toolBar">
+   <property name="windowTitle">
+    <string>toolBar</string>
+   </property>
+   <attribute name="toolBarArea">
+    <enum>TopToolBarArea</enum>
+   </attribute>
+   <attribute name="toolBarBreak">
+    <bool>false</bool>
+   </attribute>
+   <addaction name="actionAdd_SEC_node"/>
+  </widget>
+  <action name="actionAdd_SEC_node">
+   <property name="text">
+    <string>Add SEC node</string>
+   </property>
+  </action>
+  <action name="actionExit">
+   <property name="text">
+    <string>Exit</string>
+   </property>
+  </action>
+  <action name="actionAbout">
+   <property name="text">
+    <string>About</string>
+   </property>
+  </action>
+  <action name="actionAbout_Qt">
+   <property name="text">
+    <string>About Qt</string>
+   </property>
+  </action>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

secop/gui/ui/modulectrl.ui

@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>230</width>
+    <height>121</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="3" column="0">
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="0" column="0">
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="font">
+        <font>
+         <weight>75</weight>
+         <italic>false</italic>
+         <bold>true</bold>
+        </font>
+       </property>
+       <property name="text">
+        <string>Module name:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="moduleNameLabel">
+       <property name="text">
+        <string>TextLabel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="2" column="0">
+    <widget class="QGroupBox" name="paramGroupBox">
+     <property name="title">
+      <string>Parameters:</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_2">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>6</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>6</number>
+      </property>
+      <property name="spacing">
+       <number>6</number>
+      </property>
+     </layout>
+    </widget>
+   </item>
+   <item row="1" column="0">
+    <spacer name="verticalSpacer_2">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeType">
+      <enum>QSizePolicy::Fixed</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

secop/gui/ui/nodectrl.ui

@@ -0,0 +1,153 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>652</width>
+    <height>490</height>
+   </rect>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>652</width>
+    <height>490</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout_3">
+   <item row="0" column="0">
+    <layout class="QGridLayout" name="gridLayout_2">
+     <item row="0" column="0">
+      <widget class="QLabel" name="label">
+       <property name="font">
+        <font>
+         <weight>75</weight>
+         <bold>true</bold>
+        </font>
+       </property>
+       <property name="text">
+        <string>Contact point:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLabel" name="contactPointLabel">
+       <property name="text">
+        <string>TextLabel</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="label_2">
+       <property name="font">
+        <font>
+         <weight>75</weight>
+         <bold>true</bold>
+        </font>
+       </property>
+       <property name="text">
+        <string>Equipment ID:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="QLabel" name="equipmentIdLabel">
+       <property name="text">
+        <string>TextLabel</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0">
+      <widget class="QLabel" name="label_3">
+       <property name="font">
+        <font>
+         <weight>75</weight>
+         <bold>true</bold>
+        </font>
+       </property>
+       <property name="text">
+        <string>Protocol version:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <widget class="QLabel" name="protocolVersionLabel">
+       <property name="text">
+        <string>TextLabel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="1" column="0">
+    <layout class="QGridLayout" name="gridLayout">
+     <item row="1" column="1">
+      <widget class="QLineEdit" name="msgLineEdit"/>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="label_4">
+       <property name="text">
+        <string>&gt;&gt;&gt;</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="2">
+      <widget class="QPushButton" name="sendPushButton">
+       <property name="text">
+        <string>Send</string>
+       </property>
+       <property name="autoDefault">
+        <bool>false</bool>
+       </property>
+       <property name="default">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="3">
+      <widget class="QPushButton" name="clearPushButton">
+       <property name="text">
+        <string>Clear</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="0" colspan="4">
+      <widget class="QTextBrowser" name="logTextBrowser">
+       <property name="html">
+        <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans'; font-size:11pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>msgLineEdit</sender>
+   <signal>returnPressed()</signal>
+   <receiver>sendPushButton</receiver>
+   <slot>animateClick()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>387</x>
+     <y>459</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>498</x>
+     <y>462</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

secop/gui/ui/parambuttons.ui

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>730</width>
+    <height>31</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <property name="horizontalSpacing">
+    <number>6</number>
+   </property>
+   <property name="verticalSpacing">
+    <number>0</number>
+   </property>
+   <property name="margin">
+    <number>0</number>
+   </property>
+   <item row="0" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Current: </string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QLineEdit" name="currentLineEdit">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+     <property name="minimumSize">
+      <size>
+       <width>256</width>
+       <height>0</height>
+      </size>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="2">
+    <widget class="QLabel" name="label_2">
+     <property name="text">
+      <string>Set: </string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="3">
+    <widget class="QLineEdit" name="setLineEdit">
+     <property name="minimumSize">
+      <size>
+       <width>256</width>
+       <height>0</height>
+      </size>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="4">
+    <widget class="QPushButton" name="setPushButton">
+     <property name="text">
+      <string>Set</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

secop/gui/util.py

@@ -0,0 +1,33 @@
+#  -*- coding: utf-8 -*-
+# *****************************************************************************
+# Copyright (c) 2015-2016 by the authors, see LICENSE
+#
+# 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.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Alexander Lenz <alexander.lenz@frm2.tum.de>
+#
+# *****************************************************************************
+
+from os import path
+
+from PyQt4 import uic
+
+
+uipath = path.dirname(__file__)
+
+
+def loadUi(widget, uiname, subdir='ui'):
+    uic.loadUi(path.join(uipath, subdir, uiname), widget)

secop/lib/__init__.py

@@ -61,6 +61,7 @@ def mkthread(func, *args, **kwds):
     t.start()
     return t
 
+
 if __name__ == '__main__':
     print "minimal testing: lib"
     d = attrdict(a=1, b=2)

secop/protocol/dispatcher.py

@@ -278,7 +278,7 @@ class Dispatcher(object):
     def _getParamValue(self, modulename, pname):
         moduleobj = self.get_module(modulename)
         if moduleobj is None:
-            raise NoSuchmoduleError(module=modulename)
+            raise NoSuchModuleError(module=modulename)
 
         pobj = moduleobj.PARAMS.get(pname, None)
         if pobj is None:

secop/validators.py

@@ -30,6 +30,7 @@
 # if a validator does a mapping, it normally maps to the external representation (used for print/log/protocol/...)
 # to get the internal representation (for the code), call method convert
 
+
 class ProgrammingError(Exception):
     pass
 
@@ -156,7 +157,7 @@ class vector(object):
 
     def __init__(self, *args):
         self.validators = args
-        self.argstr = ', '.join([repr(e) for e in args])
+        self.argstr = ', '.join([validator_to_str(e) for e in args])
 
     def __call__(self, args):
         if len(args) != len(self.validators):
@@ -173,7 +174,7 @@ class record(object):
 
     def __init__(self, **kwds):
         self.validators = args
-        self.argstr = ', '.join([repr(e) for e in kwds.items()])
+        self.argstr = ', '.join([validator_to_str(e) for e in kwds.items()])
 
     def __call__(self, arg):
         if len(args) != len(self.validators):
@@ -190,7 +191,7 @@ class oneof(object):
 
     def __init__(self, *args):
         self.oneof = args
-        self.argstr = ', '.join([repr(e) for e in args])
+        self.argstr = ', '.join([validator_to_str(e) for e in args])
 
     def __call__(self, arg):
         for v in self.oneof:
@@ -247,3 +248,12 @@ class enum(object):
 
     def convert(self, arg):
         return self.mapping.get(arg, arg)
+
+
+def validator_to_str(validator):
+    return str(validator) if not isinstance(validator, type) \
+        else validator.__name__
+
+
+def validator_from_str(validator_str):
+    return eval(validator_str)