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 import qvariant_converter
  18
  19 class BToolchainPage(BWizardPage):
  20
  21     def __init__(self):
  22         BWizardPage.__init__(self, "toolchain_select.ui")
  23         self.setTitle(self.tr("Select toolchain"))
  24         self._validationProcess = None
  25         #self._populateToolchainList()
  26         self._connectSignals()
  27
  28     def _updateUi(self):
  29         if self.pageContent.customDirBox.isChecked():
  30             self._enableCustomDir()
  31         else:
  32             self._disableCustomDir()
  33         if self.pageContent.pathBox.isChecked() or (self.pageContent.customDirBox.isChecked() and self.pageContent.customDirList.count() != 0):
  34             self.pageContent.doSearchButton.setEnabled(True)
  35         else:
  36             self.pageContent.doSearchButton.setEnabled(False)
  37
  38     def _populateToolchainList(self):
  39         toolchains = self.toolchains()
  40         for key, value in toolchains.items():
  41             item = QListWidgetItem(key)
  42             item.setData(Qt.UserRole, qvariant_converter.convertString(key))
  43             self.pageContent.toolchainList.addItem(item)
  44             if value:
  45                 self.validateToolchain(self.pageContent.toolchainList.row(item))
  46
  47     def _clearList(self):
  48         self.pageContent.toolchainList.clear()
  49
  50     def _selectionChanged(self):
  51         self.emit(SIGNAL("completeChanged()"))
  52
  53     def _search(self):
  54         dirList = self.searchDirList()
  55         if(self.pathSearch()):
  56             dirList += [element for element in bertos_utils.getSystemPath()]
  57         toolchainList = bertos_utils.findToolchains(dirList)
  58         storedToolchains = self.toolchains()
  59         for element in toolchainList:
  60             if not element in storedToolchains.keys():
  61                 item = QListWidgetItem(element)
  62                 item.setData(Qt.UserRole, qvariant_converter.convertString(element))
  63                 self.pageContent.toolchainList.addItem(item)
  64                 storedToolchains[element] = False
  65         self.setToolchains(storedToolchains)
  66
  67     def _connectSignals(self):
  68         self.connect(self.pageContent.toolchainList, SIGNAL("itemSelectionChanged()"), self._selectionChanged)
  69         self.connect(self.pageContent.addButton, SIGNAL("clicked()"), self.addToolchain)
  70         self.connect(self.pageContent.removeButton, SIGNAL("clicked()"), self.removeToolchain)
  71         self.connect(self.pageContent.searchButton, SIGNAL("clicked()"), self.searchToolchain)
  72         self.connect(self.pageContent.checkButton, SIGNAL("clicked()"), self.validateAllToolchains)
  73
  74     def _validItem(self, index, infos):
  75         item = self.pageContent.toolchainList.item(index)
  76         needed = self._projectInfoRetrieve("CPU_INFOS")
  77         if infos["target"].find(needed["TOOLCHAIN"]) != -1:
  78             item.setIcon(QIcon(":/images/ok.png"))
  79         else:
  80             item.setIcon(QIcon(":/images/warning.png"))
  81         item.setText("GCC " + infos["version"] + " - " + infos["target"])
  82
  83     def _invalidItem(self, index):
  84         item = self.pageContent.toolchainList.item(index)
  85         item.setIcon(QIcon(":/images/error.png"))
  86
  87     def addToolchain(self):
  88         sel_toolchain = QFileDialog.getOpenFileName(self, self.tr("Choose the toolchain"), "")
  89         if not sel_toolchain.isEmpty():
  90             item = QListWidgetItem(sel_toolchain)
  91             item.setData(Qt.UserRole, qvariant_converter.convertString(sel_toolchain))
  92             self.pageContent.toolchainList.addItem(item)
  93             toolchains = self.toolchains()
  94             toolchains[sel_toolchain] = False
  95             self.setToolchains(toolchains)
  96
  97     def removeToolchain(self):
  98         if self.pageContent.toolchainList.currentRow() != -1:
  99             item = self.pageContent.toolchainList.takeItem(self.pageContent.toolchainList.currentRow())
 100             toolchain = qvariant_converter.getString(item.data(Qt.UserRole))
 101             toolchains = self.toolchains()
 102             del toolchains[toolchain]
 103             self.setToolchains(toolchains)
 104
 105     def searchToolchain(self):
 106         search = BToolchainSearch.BToolchainSearch()
 107         self.connect(search, SIGNAL("accepted()"), self._search)
 108         search.exec_()
 109
 110     def validateAllToolchains(self):
 111         for i in range(self.pageContent.toolchainList.count()):
 112             self.validateToolchain(i)
 113
 114     def validateToolchain(self, i):
 115         filename = qvariant_converter.getString(self.pageContent.toolchainList.item(i).data(Qt.UserRole))
 116         self._validationProcess = QProcess()
 117         self._validationProcess.start(filename, ["-v"])
 118         self._validationProcess.waitForStarted(1000)
 119         if self._validationProcess.waitForFinished(200):
 120             description = str(self._validationProcess.readAllStandardError())
 121             infos = bertos_utils.getToolchainInfo(description)
 122             if len(infos.keys()) >= 4:
 123                 self._validItem(i, infos)
 124             else:
 125                 self._invalidItem(i)
 126         else:
 127             self._validationProcess.kill()
 128             self._invalidItem(i)
 129         toolchains = self.toolchains()
 130         toolchains[filename] = True
 131         self.setToolchains(toolchains)
 132
 133     def isComplete(self):
 134         if self.pageContent.toolchainList.currentRow() != -1:
 135             self._projectInfoStore("TOOLCHAIN",
 136                 qvariant_converter.getString(self.pageContent.toolchainList.item(self.pageContent.toolchainList.currentRow()).data(Qt.UserRole)))
 137             return True
 138         else:
 139             return False
 140
 141     def reloadData(self):
 142         self._clearList()
 143         self._populateToolchainList()