wizard/BWizardPage.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 from PyQt4.QtCore import *
  13 from PyQt4.QtGui import *
  14 from PyQt4 import uic
  15
  16 import qvariant_converter
  17
  18 class BWizardPage(QWizardPage):
  19     """
  20     Base class for all the wizard pages. It has the utility method used in all
  21     the pages. A wizard page class need to extend this class.
  22     """
  23
  24     def __init__(self, wizardGui, parent = None):
  25         QWizardPage.__init__(self, parent)
  26         self.pageContent = uic.loadUi(wizardGui, None)
  27         layout = QVBoxLayout()
  28         layout.addWidget(self.pageContent)
  29         self.setLayout(layout)
  30
  31     def _exceptionOccurred(self, message):
  32         """
  33         Simple message box showing method.
  34         """
  35         QMessageBox.critical(self, self.tr("Error occurred"), message, QMessageBox.Ok, QMessageBox.NoButton)
  36
  37     def _settingsStore(self, key, value):
  38         """
  39         Stores the given value in the QSettings associated with the given key.
  40         """
  41         QApplication.instance().settings.setValue(QString(key), value)
  42
  43     def _settingsRetrieve(self, key):
  44         """
  45         Retrieves the value associated to key in the QSettings. Note that this
  46         Value is a QVariant and neet to be converted in a standard type.
  47         """
  48         return QApplication.instance().settings.value(QString(key), QVariant())
  49
  50     def _projectInfoStore(self, key, value):
  51         """
  52         Stores the given value in the BProject class associating it with the given
  53         key.
  54         """
  55         QApplication.instance().project.setInfo(key, value)
  56
  57     def _projectInfoRetrieve(self, key):
  58         """
  59         Retrieves the information associated with the given key.
  60         """
  61         return QApplication.instance().project.info(key)
  62
  63     def _project(self):
  64         """
  65         Returns the BProject instance.
  66         """
  67         return QApplication.instance().project
  68
  69     def versions(self):
  70         """
  71         Returns the version list from the QSettings.
  72         """
  73         return qvariant_converter.getStringList(self._settingsRetrieve("versions"))
  74
  75     def setVersions(self, versions):
  76         """
  77         Stores the given versions in the QSettings.
  78         """
  79         self._settingsStore("versions", qvariant_converter.convertStringList(versions))
  80
  81     def searchDirList(self):
  82         """
  83         Returns the search dir list from the QSettings.
  84         """
  85         return qvariant_converter.getStringList(self._settingsRetrieve("search_dir_list"))
  86
  87     def setSearchDirList(self, search_dir_list):
  88         """
  89         Stores the search dir list in the QSettings.
  90         """
  91         self._settingsStore("search_dir_list", qvariant_converter.convertStringList(search_dir_list))
  92
  93     def pathSearch(self):
  94         """
  95         Returns the value of path search from the QSettings.
  96         """
  97         return qvariant_converter.getBool(self._settingsRetrieve("path_search"))
  98
  99     def setPathSearch(self, path_search):
 100         """
 101         Stores the path search value in the QSettings.
 102         """
 103         self._settingsStore("path_search", qvariant_converter.convertBool(path_search))
 104
 105     def toolchains(self):
 106         """
 107         Returns the toolchains stored in the QSettings.
 108         """
 109         return qvariant_converter.getBoolDict(self._settingsRetrieve("toolchains"))
 110
 111     def setToolchains(self, toolchains):
 112         """
 113         Stores the toolchains in the QSettings.
 114         """
 115         self._settingsStore("toolchains", qvariant_converter.convertBoolDict(toolchains))
 116
 117     def reloadData(self):
 118         """
 119         Method called before the page is loaded. The pages that need to use this
 120         method have to implement it.
 121         """
 122         pass