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 import os
  13
  14 from PyQt4.QtGui import *
  15 from BWizardPage import *
  16 import bertos_utils
  17 import qvariant_converter
  18
  19 from const import *
  20
  21 class BVersionPage(BWizardPage):
  22
  23     def __init__(self):
  24         BWizardPage.__init__(self, UI_LOCATION + "/bertos_versions.ui")
  25         self._connectSignals()
  26         self._fillVersionList()
  27         self._setupUi()
  28         self.setTitle(self.tr("Select the BeRTOS version needed"))
  29
  30     def _connectSignals(self):
  31         self.connect(self.pageContent.versionList, SIGNAL("itemSelectionChanged()"), self.rowChanged)
  32         self.connect(self.pageContent.addButton, SIGNAL("clicked()"), self.addVersion)
  33         self.connect(self.pageContent.removeButton, SIGNAL("clicked()"), self.removeVersion)
  34         # Fake signal connection for the update button
  35         self.connect(self.pageContent.updateButton, SIGNAL("clicked()"), self.updateClicked)
  36
  37     def _setupUi(self):
  38         self.pageContent.versionList.setCurrentRow(-1)
  39
  40     def _storeVersion(self, directory):
  41         versions = self.versions()
  42         versions = set(versions + [directory])
  43         self.setVersions(list(versions))
  44
  45     def _deleteVersion(self, directory):
  46         versions = self.versions()
  47         versions.remove(directory)
  48         self.setVersions(versions)
  49
  50     def _insertListElement(self, directory):
  51         if bertos_utils.isBertosDir(directory):
  52             item = QListWidgetItem(QIcon(":/images/ok.png"), bertos_utils.bertosVersion(directory) + " (\"" + os.path.normpath(directory) + "\")")
  53             item.setData(Qt.UserRole, qvariant_converter.convertString(directory))
  54             self.pageContent.versionList.addItem(item)
  55         elif len(directory) > 0:
  56             item = QListWidgetItem(QIcon(":/images/warning.png"), "UNKNOWN" + " (\"" + os.path.normpath(directory) + "\")")
  57             item.setData(Qt.UserRole, qvariant_converter.convertString(directory))
  58             self.pageContent.versionList.addItem(item)
  59
  60     def _fillVersionList(self):
  61         versions = self.versions()
  62         for directory in versions:
  63             self._insertListElement(directory)
  64
  65     def isComplete(self):
  66         if self.pageContent.versionList.currentRow() != -1:
  67             # Remove trailing slash
  68             sources_path = qvariant_converter.getString(self.pageContent.versionList.currentItem().data(Qt.UserRole))
  69             if sources_path.endswith(os.sep):
  70                  sources_path = sources_path[:-1]
  71             self._projectInfoStore("SOURCES_PATH", sources_path)
  72             return True
  73         else:
  74             return False
  75
  76     def addVersion(self):
  77         directory = QFileDialog.getExistingDirectory(self, self.tr("Choose a directory"), "", QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
  78         if not directory.isEmpty():
  79             self._storeVersion(unicode(directory))
  80             self.pageContent.versionList.clear()
  81             self._fillVersionList()
  82             self.emit(SIGNAL("completeChanged()"))
  83
  84     def removeVersion(self):
  85         item = self.pageContent.versionList.takeItem(self.pageContent.versionList.currentRow())
  86         self._deleteVersion(qvariant_converter.getString(item.data(Qt.UserRole)))
  87         self.emit(SIGNAL("completeChanged()"))
  88
  89     def updateClicked(self):
  90         print "fake update checking"
  91
  92     def rowChanged(self):
  93         self.emit(SIGNAL("completeChanged()"))
  94