wizard/BCpuPage.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
  13 from BWizardPage import *
  14 import bertos_utils
  15 import qvariant_converter
  16
  17 from const import *
  18
  19 class BCpuPage(BWizardPage):
  20
  21     def __init__(self):
  22         BWizardPage.__init__(self, UI_LOCATION + "/cpu_select.ui")
  23         self.setTitle(self.tr("Select the CPU"))
  24         self._connectSignals()
  25         self._setupUi()
  26
  27     def _populateCpuList(self):
  28         self.pageContent.cpuList.clear()
  29         self.pageContent.cpuList.setCurrentItem(None)
  30         infos = bertos_utils.loadCpuInfos(self._project())
  31         for cpu in infos:
  32             item = QListWidgetItem(cpu["CPU_NAME"])
  33             item.setData(Qt.UserRole, qvariant_converter.convertDict(cpu))
  34             self.pageContent.cpuList.addItem(item)
  35
  36     def _connectSignals(self):
  37         self.connect(self.pageContent.cpuList, SIGNAL("itemSelectionChanged()"), self.rowChanged)
  38
  39     def _selectItem(self, cpu):
  40         elements = self.pageContent.cpuList.findItems(cpu, Qt.MatchCaseSensitive)
  41         if len(elements) == 1:
  42             self.pageContent.cpuList.setCurrentItem(elements[0])
  43
  44     def _setupUi(self):
  45         self.pageContent.cpuList.setSortingEnabled(True)
  46         self.pageContent.descriptionLabel.setVisible(False)
  47         self.pageContent.descriptionLabel.setText("")
  48
  49     def reloadData(self):
  50         QApplication.instance().setOverrideCursor(Qt.WaitCursor)
  51         bertos_utils.loadSourceTree(self._project())
  52         self._populateCpuList()
  53         cpuName = self._projectInfoRetrieve("CPU_NAME")
  54         self._setupUi()
  55         if not cpuName is None:
  56             self._selectItem(cpuName)
  57         QApplication.instance().restoreOverrideCursor()
  58         self.emit(SIGNAL("completeChanged()"))
  59
  60     def isComplete(self):
  61         if self.pageContent.cpuList.currentRow() != -1:
  62             infos = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))
  63             for key, value in infos.items():
  64                 if type(CPU_DEF[key]) == list:
  65                     infos[key] = qvariant_converter.getStringList(value)
  66                 if type(CPU_DEF[key]) == str or type(CPU_DEF) == unicode:
  67                     infos[key] = qvariant_converter.getString(value)
  68             self._projectInfoStore("CPU_INFOS", infos)
  69             self._projectInfoStore("CPU_NAME", unicode(self.pageContent.cpuList.currentItem().text()))
  70             return True
  71         else:
  72             return False
  73
  74     def rowChanged(self):
  75         description = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))["CPU_DESC"]
  76         description = qvariant_converter.getStringList(description)
  77         self.pageContent.descriptionLabel.setText("<br>".join(description))
  78         self.pageContent.descriptionLabel.setVisible(True)
  79         self.emit(SIGNAL("completeChanged()"))