8 from PyQt4.QtCore import *
9 from PyQt4.QtGui import *
10 from sface.config import config
11 from sface.sfiprocess import SfiProcess
12 from sface.screens.userscreen import UserView, UserModel
14 class CreateWindow(QDialog):
15 def __init__(self, parent=None):
16 super(CreateWindow, self).__init__(parent)
17 self.setWindowTitle("Create new Slice")
19 self.renewProcess = None
21 self.sliceWasCreated = False
23 hrnLabel = QLabel("Slice HRN:")
24 self.hrnEdit = QLineEdit()
25 urlLabel = QLabel("Project URL:")
26 self.urlEdit = QLineEdit()
27 descLabel = QLabel("Description:")
28 self.descEdit = QTextEdit()
29 self.descEdit.setMinimumWidth(400)
30 self.descEdit.setMaximumHeight(100)
32 self.userLabel = QLabel("Researchers:")
33 self.userView = UserView()
35 self.status = QLabel("")
37 self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
38 self.buttonBox.addButton("refresh", QDialogButtonBox.ActionRole)
39 self.buttonBox.button(QDialogButtonBox.Ok).setDefault(True)
41 layout = QVBoxLayout()
42 layout.addWidget(hrnLabel)
43 layout.addWidget(self.hrnEdit)
44 layout.addWidget(urlLabel)
45 layout.addWidget(self.urlEdit)
46 layout.addWidget(descLabel)
47 layout.addWidget(self.descEdit)
48 layout.addWidget(self.userLabel)
49 layout.addWidget(self.userView)
50 layout.addWidget(self.status)
51 layout.addWidget(self.buttonBox)
52 self.setLayout(layout)
54 self.userModel = UserModel(parent=self)
56 self.connect(self.buttonBox, SIGNAL("accepted()"), self, SLOT("accept()"))
57 self.connect(self.buttonBox, SIGNAL("rejected()"), self, SLOT("reject()"))
58 self.connect(self.buttonBox, SIGNAL("clicked(QAbstractButton *)"), self.clicked)
62 if (self.userModel.rowCount() == 0):
63 self.refreshAuthority()
65 def clicked(self, button):
66 if button.text() == "refresh":
67 self.refreshAuthority()
69 def refreshAuthority(self):
70 self.refreshProcess = SfiProcess(self)
71 self.connect(self.refreshProcess, SIGNAL('finished()'), self.getAuthorityRecordFinished)
73 self.refreshProcess.listRecords(config.getAuthority(), "user", config.getAuthorityListFile())
74 self.setStatus("Refreshing user list...")
77 auth = config.getAuthority()
78 desc = str(self.descEdit.toPlainText())
79 hrn = str(self.hrnEdit.text())
81 url = str(self.urlEdit.text())
83 researchers = self.userModel.getResearchers()
85 if not hrn.startswith(auth):
86 QMessageBox.warning(self, "Invalid HRN", "HRN must be within your current authority (%s)" % auth)
89 if not (url.startswith("http://") or url.startswith("https://")):
90 QMessageBox.warning(self, "Invalid URL", "URL must start with http:// or https://")
94 QMessageBox.warning(self, "Invalid Description", "Description is too short")
98 QMessageBox.warning(self, "Invalid Researchers", "Please add at least one researcher by double-clicking on a researcher name")
101 self.setStatus("Registering Slice...")
103 self.createProcess = SfiProcess(self)
104 self.connect(self.createProcess, SIGNAL('finished()'), self.createFinished)
106 self.buttonBox.setEnabled(False)
108 researcherXml = "<researcher>" + "</researcher><researcher>".join(researchers) + "</researcher>"
110 newSliceRecord = os.path.expanduser("~/.sfi/newslice.record")
111 file(newSliceRecord, "w").write('<record authority="%s" description="%s" hrn="%s" type="%s" url="%s">%s</record>' % (auth, desc, hrn, type, url, researcherXml))
112 self.createProcess.addRecord(newSliceRecord)
114 def getAuthorityRecordFinished(self):
115 self.setStatus("<font color='green'>User list refreshed.</font>")
118 def setStatus(self, x):
119 self.status.setText(x)
121 def createFinished(self):
122 faultString = self.createProcess.getFaultString()
124 self.setStatus("<font color='green'>Slice created.</font>")
125 self.sliceWasCreated = True
126 self.buttonBox.setEnabled(True)
127 self.buttonBox.clear()
128 self.buttonBox.addButton(QDialogButtonBox.Close)
130 self.setStatus("<font color='red'>Slice creation failed: %s</font>" % (faultString))
131 self.sliceWasCreated = False
132 self.buttonBox.setEnabled(True)
134 self.disconnect(self.createProcess, SIGNAL('finished()'), self.createFinished)
135 self.createProcess = None
138 return self.hrnEdit.text()
140 def updateView(self):
141 self.userModel.updateModel(None)
143 self.userView.setModel(self.userModel)
144 self.userView.hideUnusableColumns()
145 self.userView.resizeColumnToContents(0)