wizard/BToolchainPage.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 BWizardPage import *
  15 import BToolchainSearch
  16 import bertos_utils
  17
  18 class BToolchainPage(BWizardPage):
  19
  20     def __init__(self):
  21         BWizardPage.__init__(self, "toolchain_select.ui")
  22         self.setTitle(self.tr("Select toolchain"))
  23         self._validationProcess = None
  24         self._populateToolchainList()
  25         self._connectSignals()
  26
  27     def _updateUi(self):
  28         if self.pageContent.customDirBox.isChecked():
  29             self._enableCustomDir()
  30         else:
  31             self._disableCustomDir()
  32         if self.pageContent.pathBox.isChecked() or (self.pageContent.customDirBox.isChecked() and self.pageContent.customDirList.count() != 0):
  33             self.pageContent.doSearchButton.setEnabled(True)
  34         else:
  35             self.pageContent.doSearchButton.setEnabled(False)
  36
  37     def _populateToolchainList(self):
  38         toolchains = self._settingsRetrieve("toolchains").toList()
  39         for element in toolchains:
  40             item = QListWidgetItem(element.toString())
  41             item.setData(Qt.UserRole, element)
  42             self.pageContent.toolchainList.addItem(item)
  43
  44     def _clearList(self):
  45         self.pageContent.toolchainList.clear()
  46
  47     def _selectionChanged(self):
  48         self.emit(SIGNAL("completeChanged()"))
  49
  50     def _search(self):
  51         dirList = [unicode(element.toString()) for element in self._settingsRetrieve("search_dir_list").toList()]
  52         if(self._settingsRetrieve("path_search").toBool()):
  53             dirList += [element for element in bertos_utils.getSystemPath()]
  54         toolchainList = bertos_utils.findToolchains(dirList)
  55         storedToolchainList = self._settingsRetrieve("toolchains").toList()
  56         storedToolchainList = set([unicode(toolchain.toString()) for toolchain in storedToolchainList])
  57         toolchainList =set(toolchainList) - set(storedToolchainList)
  58         for element in toolchainList:
  59             item = QListWidgetItem(element)
  60             item.setData(Qt.UserRole, QVariant(element))
  61             self.pageContent.toolchainList.addItem(item)
  62         self._settingsStore("toolchains", list(toolchainList.union(storedToolchainList)))
  63
  64     def _connectSignals(self):
  65         self.connect(self.pageContent.toolchainList, SIGNAL("itemSelectionChanged()"), self._selectionChanged)
  66         self.connect(self.pageContent.addButton, SIGNAL("clicked()"), self.addToolchain)
  67         self.connect(self.pageContent.removeButton, SIGNAL("clicked()"), self.removeToolchain)
  68         self.connect(self.pageContent.searchButton, SIGNAL("clicked()"), self.searchToolchain)
  69         self.connect(self.pageContent.checkButton, SIGNAL("clicked()"), self.validateToolchains)
  70
  71     def _validItem(self, index, infos):
  72         item = self.pageContent.toolchainList.item(index)
  73         needed = self._projectInfoRetrieve("CPU_INFOS")
  74         if infos["target"].find(unicode(needed[QString("TOOLCHAIN")])) != -1:
  75             item.setIcon(QIcon(":/images/ok.png"))
  76         else:
  77             item.setIcon(QIcon(":/images/warning.png"))
  78         item.setToolTip("Version: " + infos["version"] + "<br>Target: " + infos["target"] +
  79             "<br>Thread model: " + infos["thread"])
  80
  81     def _invalidItem(self, index):
  82         item = self.pageContent.toolchainList.item(index)
  83         item.setIcon(QIcon(":/images/error.png"))
  84
  85     def addToolchain(self):
  86         sel_toolchain = QFileDialog.getOpenFileName(self, self.tr("Choose the toolchain"), "")
  87         if not sel_toolchain.isEmpty():
  88             item = QListWidgetItem(sel_toolchain)
  89             item.setData(Qt.UserRole, QVariant(sel_toolchain))
  90             self.pageContent.toolchainList.addItem(item)
  91             toolchains = self._settingsRetrieve("toolchains").toList()
  92             toolchains = set([toolchain.toString() for toolchain in toolchains] + [sel_toolchain])
  93             self._settingsStore("toolchains", list(toolchains))
  94
  95     def removeToolchain(self):
  96         if self.pageContent.toolchainList.currentRow() != -1:
  97             item = self.pageContent.toolchainList.takeItem(self.pageContent.toolchainList.currentRow())
  98             item = item.data(Qt.UserRole).toString()
  99             toolchains = self._settingsRetrieve("toolchains").toList()
 100             toolchains = [unicode(toolchain.toString()) for toolchain in toolchains]
 101             toolchains.remove(unicode(item))
 102             self._settingsStore("toolchains", toolchains)
 103
 104     def searchToolchain(self):
 105         search = BToolchainSearch.BToolchainSearch()
 106         self.connect(search, SIGNAL("accepted()"), self._search)
 107         search.exec_()
 108
 109     def validateToolchains(self):
 110         for i in range(self.pageContent.toolchainList.count()):
 111             filename = self.pageContent.toolchainList.item(i).text()
 112             self._validationProcess = QProcess()
 113             self._validationProcess.start(filename, ["-v"])
 114             self._validationProcess.waitForStarted(10)
 115             if self._validationProcess.waitForFinished(20):
 116                 description = str(self._validationProcess.readAllStandardError())
 117                 infos = bertos_utils.getToolchainInfo(description)
 118                 if len(infos.keys()) == 4:
 119                     self._validItem(i, infos)
 120                 else:
 121                     self._invalidItem(i)
 122             else:
 123                 self._validationProcess.kill()
 124                 self._invalidItem(i)
 125
 126     def isComplete(self):
 127         if self.pageContent.toolchainList.currentRow() != -1:
 128             self._projectInfoStore("TOOLCHAIN", self.pageContent.toolchainList.item(self.pageContent.toolchainList.currentRow()).data(Qt.UserRole).toString())
 129             return True
 130         else:
 131             return False