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 import collections
  14
  15 from BWizardPage import *
  16 import BToolchainSearch
  17 import bertos_utils
  18 import qvariant_converter
  19
  20 class BToolchainPage(BWizardPage):
  21
  22     def __init__(self):
  23         BWizardPage.__init__(self, "toolchain_select.ui")
  24         self.setTitle(self.tr("Select toolchain"))
  25         self._validationProcess = None
  26         self._updateUi()
  27         #self._populateToolchainList()
  28         self._connectSignals()
  29
  30     def _updateUi(self):
  31         self.pageContent.infoLabel.setVisible(False)
  32
  33     def _populateToolchainList(self):
  34         toolchains = self.toolchains()
  35         for key, value in toolchains.items():
  36             item = QListWidgetItem(key)
  37             item.setData(Qt.UserRole, qvariant_converter.convertDict({"path": key}))
  38             self.pageContent.toolchainList.addItem(item)
  39             if value:
  40                 self.validateToolchain(self.pageContent.toolchainList.row(item))
  41
  42     def _clearList(self):
  43         self.pageContent.toolchainList.clear()
  44
  45     def _selectionChanged(self):
  46         infos = collections.defaultdict(lambda: unicode("not defined"))
  47         infos.update(qvariant_converter.getStringDict(self.pageContent.toolchainList.currentItem().data(Qt.UserRole)))
  48         self.pageContent.infoLabel.setText("GCC " + infos["version"] + " (" + infos["build"] + ")\nTarget: " + infos["target"] + "\nThread model: " + infos["thread"])
  49         self.pageContent.infoLabel.setVisible(True)
  50         self.emit(SIGNAL("completeChanged()"))
  51
  52     def _search(self):
  53         dirList = self.searchDirList()
  54         if(self.pathSearch()):
  55             dirList += [element for element in bertos_utils.getSystemPath()]
  56         toolchainList = bertos_utils.findToolchains(dirList)
  57         storedToolchains = self.toolchains()
  58         for element in toolchainList:
  59             if not element in storedToolchains.keys():
  60                 item = QListWidgetItem(element)
  61                 item.setData(Qt.UserRole, qvariant_converter.convertDict({"path": element}))
  62                 self.pageContent.toolchainList.addItem(item)
  63                 storedToolchains[element] = False
  64         self.setToolchains(storedToolchains)
  65
  66     def _connectSignals(self):
  67         self.connect(self.pageContent.toolchainList, SIGNAL("itemSelectionChanged()"), self._selectionChanged)
  68         self.connect(self.pageContent.addButton, SIGNAL("clicked()"), self.addToolchain)
  69         self.connect(self.pageContent.removeButton, SIGNAL("clicked()"), self.removeToolchain)
  70         self.connect(self.pageContent.searchButton, SIGNAL("clicked()"), self.searchToolchain)
  71         self.connect(self.pageContent.checkButton, SIGNAL("clicked()"), self.validateAllToolchains)
  72
  73     def _validItem(self, index, infos):
  74         item = self.pageContent.toolchainList.item(index)
  75         newData = qvariant_converter.getDict(self.pageContent.toolchainList.item(index).data(Qt.UserRole))
  76         newData.update(infos)
  77         item.setData(Qt.UserRole, qvariant_converter.convertDict(newData))
  78         needed = self._projectInfoRetrieve("CPU_INFOS")
  79         if infos["target"].find(qvariant_converter.getString(needed["TOOLCHAIN"])) != -1:
  80             item.setIcon(QIcon(":/images/ok.png"))
  81         else:
  82             item.setIcon(QIcon(":/images/warning.png"))
  83         item.setText("GCC " + infos["version"] + " - " + infos["target"])
  84
  85     def _invalidItem(self, index):
  86         item = self.pageContent.toolchainList.item(index)
  87         item.setIcon(QIcon(":/images/error.png"))
  88
  89     def addToolchain(self):
  90         sel_toolchain = QFileDialog.getOpenFileName(self, self.tr("Choose the toolchain"), "")
  91         if not sel_toolchain.isEmpty():
  92             item = QListWidgetItem(sel_toolchain)
  93             item.setData(Qt.UserRole, qvariant_converter.convertString(sel_toolchain))
  94             self.pageContent.toolchainList.addItem(item)
  95             toolchains = self.toolchains()
  96             toolchains[sel_toolchain] = False
  97             self.setToolchains(toolchains)
  98
  99     def removeToolchain(self):
 100         if self.pageContent.toolchainList.currentRow() != -1:
 101             item = self.pageContent.toolchainList.takeItem(self.pageContent.toolchainList.currentRow())
 102             toolchain = qvariant_converter.getString(qvariant_converter.getDict(item.data(Qt.UserRole))["path"])
 103             toolchains = self.toolchains()
 104             del toolchains[toolchain]
 105             self.setToolchains(toolchains)
 106
 107     def searchToolchain(self):
 108         search = BToolchainSearch.BToolchainSearch()
 109         self.connect(search, SIGNAL("accepted()"), self._search)
 110         search.exec_()
 111
 112     def validateAllToolchains(self):
 113         for i in range(self.pageContent.toolchainList.count()):
 114             self.validateToolchain(i)
 115
 116     def validateToolchain(self, i):
 117         filename = qvariant_converter.getString(qvariant_converter.getDict(self.pageContent.toolchainList.item(i).data(Qt.UserRole))["path"])
 118         self._validationProcess = QProcess()
 119         self._validationProcess.start(filename, ["-v"])
 120         self._validationProcess.waitForStarted(1000)
 121         if self._validationProcess.waitForFinished(200):
 122             description = str(self._validationProcess.readAllStandardError())
 123             infos = bertos_utils.getToolchainInfo(description)
 124             if len(infos.keys()) >= 4:
 125                 self._validItem(i, infos)
 126             else:
 127                 self._invalidItem(i)
 128         else:
 129             self._validationProcess.kill()
 130             self._invalidItem(i)
 131         toolchains = self.toolchains()
 132         toolchains[filename] = True
 133         self.setToolchains(toolchains)
 134
 135     def isComplete(self):
 136         if self.pageContent.toolchainList.currentRow() != -1:
 137             self._projectInfoStore("TOOLCHAIN",
 138                 qvariant_converter.getString(
 139                 qvariant_converter.getDict(self.pageContent.toolchainList.currentItem().data(Qt.UserRole))["path"]))
 140             return True
 141         else:
 142             return False
 143
 144     def reloadData(self):
 145         self._clearList()
 146         self._updateUi()
 147         self._populateToolchainList()