16a3b1dc35
- put nodeinfo elements into ui file - add per-module detailed view - add first version of grouping (cleanup in a follow-up commit) Change-Id: If35bc4a8f4ed0a313e97f88797e70186d7c0d9bc Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/30631 Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de> Reviewed-by: Alexander Zaft <a.zaft@fz-juelich.de>
275 lines
10 KiB
Python
275 lines
10 KiB
Python
import json
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from collections import OrderedDict
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from frappy.gui.qt import QCursor, QFont, QFontMetrics, QIcon, QInputDialog, \
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QMenu, QTextCursor, QVBoxLayout, QWidget, pyqtSignal, pyqtSlot, \
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toHtmlEscaped
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from frappy.errors import SECoPError
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from frappy.gui.modulectrl import ModuleCtrl
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from frappy.gui.moduleoverview import ModuleOverview
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from frappy.gui.modulewidget import ModuleWidget
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from frappy.gui.paramview import ParameterView
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from frappy.gui.plotting import getPlotWidget
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from frappy.gui.util import Colors, loadUi
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class Console(QWidget):
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def __init__(self, node, parent=None):
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super().__init__(parent)
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loadUi(self, 'console.ui')
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self._node = node
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self._clearLog()
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@pyqtSlot()
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def on_sendPushButton_clicked(self):
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msg = self.msgLineEdit.text().strip()
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if not msg:
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return
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self._addLogEntry(
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'<span style="font-weight:bold">Request:</span> '
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'<tt>%s</tt>' % toHtmlEscaped(msg),
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raw=True)
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# msg = msg.split(' ', 2)
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try:
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reply = self._node.syncCommunicate(*self._node.decode_message(msg))
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if msg == 'describe':
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_, eid, stuff = self._node.decode_message(reply)
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reply = '%s %s %s' % (_, eid, json.dumps(
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stuff, indent=2, separators=(',', ':'), sort_keys=True))
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self._addLogEntry(reply.rstrip('\n'))
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else:
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self._addLogEntry(reply.rstrip('\n'))
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except SECoPError as e:
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einfo = e.args[0] if len(e.args) == 1 else json.dumps(e.args)
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self._addLogEntry('%s: %s' % (e.name, einfo), error=True)
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except Exception as e:
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self._addLogEntry('error when sending %r: %r' % (msg, e), error=True)
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self.msgLineEdit.selectAll()
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@pyqtSlot()
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def on_clearPushButton_clicked(self):
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self._clearLog()
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def _clearLog(self):
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self.logTextBrowser.clear()
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self._addLogEntry('<div style="font-weight: bold">'
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'SECoP Communication Shell<br/>'
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'=========================<br/></div>',
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raw=True)
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def _addLogEntry(self, msg, raw=False, error=False):
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if not raw:
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if error:
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msg = '<div style="color:#FF0000"><b><pre>%s</pre></b></div>' % toHtmlEscaped(
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str(msg)).replace('\n', '<br />')
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else:
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msg = '<pre>%s</pre>' % toHtmlEscaped(
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str(msg)).replace('\n', '<br />')
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content = ''
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if self.logTextBrowser.toPlainText():
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content = self.logTextBrowser.toHtml()
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content += msg
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self.logTextBrowser.setHtml(content)
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self.logTextBrowser.moveCursor(QTextCursor.MoveOperation.End)
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def _getLogWidth(self):
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fontMetrics = QFontMetrics(QFont('Monospace'))
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# calculate max avail characters by using an m (which is possible
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# due to monospace)
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result = self.logTextBrowser.width() / fontMetrics.width('m')
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return result
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class NodeWidget(QWidget):
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noPlots = pyqtSignal(bool)
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def __init__(self, node, parent=None):
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super().__init__(parent)
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loadUi(self, 'nodewidget.ui')
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self._node = node
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self._node.stateChange.connect(self._set_node_state)
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self.detailed = False
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self._modules = OrderedDict()
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self._detailedModules = {}
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self._detailedParams = {}
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self._activePlots = {}
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self.top_splitter.setStretchFactor(0, 2)
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self.top_splitter.setStretchFactor(1, 10)
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self.top_splitter.setSizes([180, 500])
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self.middle_splitter.setCollapsible(self.middle_splitter.indexOf(self.view), False)
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self.middle_splitter.setStretchFactor(0, 20)
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self.middle_splitter.setStretchFactor(1, 1)
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self.infobox_splitter.setStretchFactor(0,3)
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self.infobox_splitter.setStretchFactor(1,2)
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self.consoleWidget.setTitle('Console')
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cmd = Console(node, self.consoleWidget)
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self.consoleWidget.replaceWidget(cmd)
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viewLayout = self.viewContent.layout()
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for module in node.modules:
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widget = ModuleWidget(node, module, self.view)
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widget.plot.connect(lambda param, module=module:
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self.plotParam(module, param))
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widget.plotAdd.connect(lambda param, module=module:
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self._plotPopUp(module, param))
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widget.showDetails(self.detailed)
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self.noPlots.connect(widget.plotsPresent)
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self._modules[module] = widget
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details = ModuleCtrl(node, module)
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self._detailedModules[module] = details
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viewLayout.addWidget(details)
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details.setHidden(True)
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self._detailedParams[module] = {}
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for param in node.getParameters(module):
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view = ParameterView(node, module, param)
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self._detailedParams[module][param] = view
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view.setHidden(True)
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viewLayout.addWidget(view)
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viewLayout.addWidget(widget)
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self._initNodeInfo()
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def _initNodeInfo(self):
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self.tree = ModuleOverview(self._node)
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infolayout = QVBoxLayout()
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infolayout.setContentsMargins(0, 0, 0, 0)
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infolayout.addWidget(self.tree)
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self.infotree.setLayout(infolayout)
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# disabled until i find a way to deselect and go back to overview
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self.tree.itemChanged.connect(self.changeViewContent)
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self.tree.customContextMenuRequested.connect(self._treeContextMenu)
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self.descriptionEdit.setPlainText(
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self._node.properties.get('description','no description available'))
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self.hostLabel.setText(self._node.conn.uri)
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self.protocolLabel.setText(self._node.conn.secop_version)
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def _set_node_state(self, nodename, online, state):
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p = self.palette()
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if online:
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p.setColor(self.backgroundRole(),Colors.palette.window().color())
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self.tree.setToReconnected()
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else:
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p.setColor(self.backgroundRole(), Colors.colors['orange'])
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# TODO: reset this for non-status modules!
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self.tree.setToDisconnected()
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self.setPalette(p)
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def _rebuildAdvanced(self, advanced):
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self.detailed = advanced
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self.tree._rebuildAdvanced(advanced)
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for m in self._modules.values():
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m.showDetails(advanced)
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def getSecNode(self):
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return self._node
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def changeViewContent(self, module, param, prevmod, prevparam):
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if prevmod == '':
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for mod in self._modules.values():
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mod.setHidden(True)
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elif prevparam == '':
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self._detailedModules[prevmod].setHidden(True)
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else:
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self._detailedParams[prevmod][prevparam].setHidden(True)
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if module == '':
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# no module -> reset to overview
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for mod in self._modules.values():
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mod.setHidden(False)
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elif param == '':
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# set to single module view
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self._detailedModules[module].setHidden(False)
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else:
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# set to single param view
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self._detailedParams[module][param].setHidden(False)
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def _treeContextMenu(self, pos):
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index = self.tree.indexAt(pos)
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if not index.isValid():
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return
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item = self.tree.itemFromIndex(index)
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menu = QMenu()
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opt_plot = menu.addAction('Plot')
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opt_plot.setIcon(QIcon(':/icons/plot'))
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menu_plot_ext = menu.addMenu("Plot with...")
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menu_plot_ext.setIcon(QIcon(':/icons/plot'))
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if not self._activePlots:
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menu_plot_ext.setEnabled(False)
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else:
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for (m,p),plot in self._activePlots.items():
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opt_ext = menu_plot_ext.addAction("%s:%s" % (m,p))
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opt_ext.triggered.connect(
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lambda plot=plot: self._requestPlot(item, plot))
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menu.addSeparator()
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opt_clear = menu.addAction('Clear Selection')
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opt_plot.triggered.connect(lambda: self._requestPlot(item))
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opt_clear.triggered.connect(self.tree.clearTreeSelection)
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#menu.exec(self.mapToGlobal(pos))
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menu.exec(QCursor.pos())
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def _requestPlot(self, item, plot=None):
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module = item.module
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param = item.param or 'value'
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self.plotParam(module, param, plot)
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def _plotPopUp(self, module, param):
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plots = {'%s -> %s' % (m,p): (m,p) for (m,p) in self._activePlots}
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dialog = QInputDialog()
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#dialog.setInputMode()
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dialog.setOption(
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QInputDialog.InputDialogOption.UseListViewForComboBoxItems)
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dialog.setComboBoxItems(plots.keys())
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dialog.setTextValue(list(plots)[0])
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dialog.setWindowTitle('Plot %s with...' % param)
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dialog.setLabelText('')
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if dialog.exec() == QInputDialog.DialogCode.Accepted:
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item = dialog.textValue()
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self.plotParam(module, param, self._activePlots[plots[item]])
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def plotParam(self, module, param, plot=None):
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# - liveness?
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# - better plot window management?
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# only allow one open plot per parameter TODO: change?
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if (module, param) in self._activePlots:
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return
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if plot:
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plot.addCurve(self._node, module, param)
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plot.setCurveColor(module, param, Colors.colors[len(plot.curves) % 6])
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else:
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plot = getPlotWidget(self)
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plot.addCurve(self._node, module, param)
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plot.setCurveColor(module, param, Colors.colors[1])
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self._activePlots[(module, param)] = plot
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plot.closed.connect(lambda: self._removePlot(module, param))
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plot.show()
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self.noPlots.emit(len(self._activePlots) == 0)
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# initial datapoint
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cache = self._node.queryCache(module)
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if param in cache:
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plot.update(module, param, cache[param])
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def _removePlot(self, module, param):
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self._activePlots.pop((module,param))
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self.noPlots.emit(len(self._activePlots) == 0)
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