wizard/BVersionPage.py

   1 #!/usr/bin/env python
   2 # encoding: utf-8
   3 #
   4 # Copyright 2008 Develer S.r.l. (http://www.develer.com/)
   5 # All rights reserved.
   6 #
   7 # $Id:$
   8 #
   9 # Author: Lorenzo Berni <duplo@develer.com>
  10 #
  11
  12 from PyQt4.QtGui import *
  13 from BWizardPage import *
  14 import bertos_utils
  15
  16 class BVersionPage(BWizardPage):
  17
  18     def __init__(self):
  19         BWizardPage.__init__(self, "bertos_versions.ui")
  20         self._connectSignals()
  21         self._fillVersionList()
  22         self._setupUi()
  23         self.setTitle(self.tr("Select the BeRTOS version needed"))
  24
  25     def _connectSignals(self):
  26         self.connect(self.pageContent.versionList, SIGNAL("itemClicked(QListWidgetItem *)"), self.itemClicked)
  27         self.connect(self.pageContent.addButton, SIGNAL("clicked()"), self.addVersion)
  28         self.connect(self.pageContent.removeButton, SIGNAL("clicked()"), self.removeVersion)
  29         # Fake signal connection for the update button
  30         self.connect(self.pageContent.updateButton, SIGNAL("clicked()"), self.updateClicked)
  31
  32     def _setupUi(self):
  33         pass
  34
  35     def _storeVersion(self, directory):
  36         versions = self._settingsRetrieve("versions").toList()
  37         versions = set([x.toString() for x in versions] + [directory])
  38         self._settingsStore("versions", list(versions))
  39
  40     def _deleteVersion(self, directory):
  41         versions = self._settingsRetrieve(QString("versions")).toList()
  42         versions = [x.toString() for x in versions]
  43         versions.remove(directory)
  44         self._settingsStore("versions", versions)
  45
  46     def _insertListElement(self, directory):
  47         if bertos_utils.isBertosDir(directory):
  48             item = QListWidgetItem(QIcon(":/images/ok.png"), bertos_utils.bertosVersion(directory) + " (\"" + directory + "\")")
  49             item.setData(Qt.UserRole, QVariant(directory))
  50             self.pageContent.versionList.addItem(item)
  51         elif not directory.isEmpty():
  52             item = QListWidgetItem(QIcon(":/images/warning.png"), "UNKNOWN" + " (\"" + directory + "\")")
  53             item.setData(Qt.UserRole, QVariant(directory))
  54             self.pageContent.versionList.addItem(item)
  55
  56     def _fillVersionList(self):
  57         versions = self._settingsRetrieve("versions").toList()
  58         for directory in versions:
  59             self._insertListElement(directory.toString())
  60
  61     def isComplete(self):
  62         return self.pageContent.versionList.currentRow() != -1
  63
  64     def addVersion(self):
  65         directory = QFileDialog.getExistingDirectory(self, self.tr("Choose a directory"), "", QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
  66         if not directory.isEmpty():
  67             self._storeVersion(directory)
  68             self.pageContent.versionList.clear()
  69             self._fillVersionList()
  70             self.emit(SIGNAL("completeChanged()"))
  71
  72     def removeVersion(self):
  73         item = self.pageContent.versionList.takeItem(self.pageContent.versionList.currentRow())
  74         self._deleteVersion(item.data(Qt.UserRole).toString())
  75         self.emit(SIGNAL("completeChanged()"))
  76
  77     def updateClicked(self):
  78         print "fake update checking"
  79
  80     def itemClicked(self, item):
  81         self.emit(SIGNAL("completeChanged()"))
  82