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 from const import *
  18
  19 class BVersionPage(BWizardPage):
  20
  21     def __init__(self):
  22         BWizardPage.__init__(self, UI_LOCATION + "/bertos_versions.ui")
  23         self._connectSignals()
  24         self._fillVersionList()
  25         self._setupUi()
  26         self.setTitle(self.tr("Select the BeRTOS version needed"))
  27
  28     def _connectSignals(self):
  29         self.connect(self.pageContent.versionList, SIGNAL("itemSelectionChanged()"), self.rowChanged)
  30         self.connect(self.pageContent.addButton, SIGNAL("clicked()"), self.addVersion)
  31         self.connect(self.pageContent.removeButton, SIGNAL("clicked()"), self.removeVersion)
  32         # Fake signal connection for the update button
  33         self.connect(self.pageContent.updateButton, SIGNAL("clicked()"), self.updateClicked)
  34
  35     def _setupUi(self):
  36         self.pageContent.versionList.setCurrentRow(-1)
  37
  38     def _storeVersion(self, directory):
  39         versions = self.versions()
  40         versions = set(versions + [directory])
  41         self.setVersions(list(versions))
  42
  43     def _deleteVersion(self, directory):
  44         versions = self.versions()
  45         versions.remove(directory)
  46         self.setVersions(versions)
  47
  48     def _insertListElement(self, directory):
  49         if bertos_utils.isBertosDir(directory):
  50             item = QListWidgetItem(QIcon(":/images/ok.png"), bertos_utils.bertosVersion(directory) + " (\"" + directory + "\")")
  51             item.setData(Qt.UserRole, qvariant_converter.convertString(directory))
  52             self.pageContent.versionList.addItem(item)
  53         elif len(directory) > 0:
  54             item = QListWidgetItem(QIcon(":/images/warning.png"), "UNKNOWN" + " (\"" + directory + "\")")
  55             item.setData(Qt.UserRole, qvariant_converter.convertString(directory))
  56             self.pageContent.versionList.addItem(item)
  57
  58     def _fillVersionList(self):
  59         versions = self.versions()
  60         for directory in versions:
  61             self._insertListElement(directory)
  62
  63     def isComplete(self):
  64         if self.pageContent.versionList.currentRow() != -1:
  65             self._projectInfoStore("SOURCES_PATH", qvariant_converter.getString(self.pageContent.versionList.currentItem().data(Qt.UserRole)))
  66             return True
  67         else:
  68             return False
  69
  70     def addVersion(self):
  71         directory = QFileDialog.getExistingDirectory(self, self.tr("Choose a directory"), "", QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
  72         if not directory.isEmpty():
  73             self._storeVersion(unicode(directory))
  74             self.pageContent.versionList.clear()
  75             self._fillVersionList()
  76             self.emit(SIGNAL("completeChanged()"))
  77
  78     def removeVersion(self):
  79         item = self.pageContent.versionList.takeItem(self.pageContent.versionList.currentRow())
  80         self._deleteVersion(qvariant_converter.getString(item.data(Qt.UserRole)))
  81         self.emit(SIGNAL("completeChanged()"))
  82
  83     def updateClicked(self):
  84         print "fake update checking"
  85
  86     def rowChanged(self):
  87         self.emit(SIGNAL("completeChanged()"))
  88