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 import qvariant_converter
  16
  17 class BVersionPage(BWizardPage):
  18
  19     def __init__(self):
  20         BWizardPage.__init__(self, "bertos_versions.ui")
  21         self._connectSignals()
  22         self._fillVersionList()
  23         self._setupUi()
  24         self.setTitle(self.tr("Select the BeRTOS version needed"))
  25
  26     def _connectSignals(self):
  27         self.connect(self.pageContent.versionList, SIGNAL("itemSelectionChanged()"), self.rowChanged)
  28         self.connect(self.pageContent.addButton, SIGNAL("clicked()"), self.addVersion)
  29         self.connect(self.pageContent.removeButton, SIGNAL("clicked()"), self.removeVersion)
  30         # Fake signal connection for the update button
  31         self.connect(self.pageContent.updateButton, SIGNAL("clicked()"), self.updateClicked)
  32
  33     def _setupUi(self):
  34         self.pageContent.versionList.setCurrentRow(-1)
  35
  36     def _storeVersion(self, directory):
  37         versions = self.versions()
  38         versions = set(versions + [directory])
  39         self.setVersions(list(versions))
  40
  41     def _deleteVersion(self, directory):
  42         versions = self.versions()
  43         versions.remove(directory)
  44         self.setVersions(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 len(directory) > 0:
  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.versions()
  58         for directory in versions:
  59             self._insertListElement(directory)
  60
  61     def isComplete(self):
  62         if self.pageContent.versionList.currentRow() != -1:
  63             self._projectInfoStore("SOURCES_PATH", qvariant_converter.getString(self.pageContent.versionList.currentItem().data(Qt.UserRole)))
  64             return True
  65         else:
  66             return False
  67
  68     def addVersion(self):
  69         directory = QFileDialog.getExistingDirectory(self, self.tr("Choose a directory"), "", QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
  70         if not directory.isEmpty():
  71             self._storeVersion(unicode(directory))
  72             self.pageContent.versionList.clear()
  73             self._fillVersionList()
  74             self.emit(SIGNAL("completeChanged()"))
  75
  76     def removeVersion(self):
  77         item = self.pageContent.versionList.takeItem(self.pageContent.versionList.currentRow())
  78         self._deleteVersion(qvariant_converter.getString(item.data(Qt.UserRole)))
  79         self.emit(SIGNAL("completeChanged()"))
  80
  81     def updateClicked(self):
  82         print "fake update checking"
  83
  84     def rowChanged(self):
  85         self.emit(SIGNAL("completeChanged()"))
  86