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 if PYQT_VERSION_STR > "4.4.3":
  16     import qvariant_converter_new as qvariant_converter
  17 else:
  18     import qvariant_converter_old as qvariant_converter
  19
  20 class BVersionPage(BWizardPage):
  21
  22     def __init__(self):
  23         BWizardPage.__init__(self, "bertos_versions.ui")
  24         self._connectSignals()
  25         self._fillVersionList()
  26         self._setupUi()
  27         self.setTitle(self.tr("Select the BeRTOS version needed"))
  28
  29     def _connectSignals(self):
  30         self.connect(self.pageContent.versionList, SIGNAL("itemSelectionChanged()"), self.rowChanged)
  31         self.connect(self.pageContent.addButton, SIGNAL("clicked()"), self.addVersion)
  32         self.connect(self.pageContent.removeButton, SIGNAL("clicked()"), self.removeVersion)
  33         # Fake signal connection for the update button
  34         self.connect(self.pageContent.updateButton, SIGNAL("clicked()"), self.updateClicked)
  35
  36     def _setupUi(self):
  37         self.pageContent.versionList.setCurrentRow(-1)
  38
  39     def _storeVersion(self, directory):
  40         versions = self.versions()
  41         versions = set(versions + [directory])
  42         self.setVersions(list(versions))
  43
  44     def _deleteVersion(self, directory):
  45         versions = self.versions()
  46         versions.remove(directory)
  47         self.setVersions(versions)
  48
  49     def _insertListElement(self, directory):
  50         if bertos_utils.isBertosDir(directory):
  51             item = QListWidgetItem(QIcon(":/images/ok.png"), bertos_utils.bertosVersion(directory) + " (\"" + directory + "\")")
  52             item.setData(Qt.UserRole, qvariant_converter.convertString(directory))
  53             self.pageContent.versionList.addItem(item)
  54         elif len(directory) > 0:
  55             item = QListWidgetItem(QIcon(":/images/warning.png"), "UNKNOWN" + " (\"" + directory + "\")")
  56             item.setData(Qt.UserRole, qvariant_converter.convertString(directory))
  57             self.pageContent.versionList.addItem(item)
  58
  59     def _fillVersionList(self):
  60         versions = self.versions()
  61         for directory in versions:
  62             self._insertListElement(directory)
  63
  64     def isComplete(self):
  65         if self.pageContent.versionList.currentRow() != -1:
  66             self._projectInfoStore("SOURCES_PATH", qvariant_converter.getString(self.pageContent.versionList.currentItem().data(Qt.UserRole)))
  67             return True
  68         else:
  69             return False
  70
  71     def addVersion(self):
  72         directory = QFileDialog.getExistingDirectory(self, self.tr("Choose a directory"), "", QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
  73         if not directory.isEmpty():
  74             self._storeVersion(unicode(directory))
  75             self.pageContent.versionList.clear()
  76             self._fillVersionList()
  77             self.emit(SIGNAL("completeChanged()"))
  78
  79     def removeVersion(self):
  80         item = self.pageContent.versionList.takeItem(self.pageContent.versionList.currentRow())
  81         self._deleteVersion(qvariant_converter.getString(item.data(Qt.UserRole)))
  82         self.emit(SIGNAL("completeChanged()"))
  83
  84     def updateClicked(self):
  85         print "fake update checking"
  86
  87     def rowChanged(self):
  88         self.emit(SIGNAL("completeChanged()"))
  89