Refactor to use new protocol module and sipo.
[bertos.git] / wizard / BWizardPage.py
index 81737e34249b34652f9810d2dc21e89486fcae27..f6aeac67eeba83f9f7d1a3cdfa69a03b0d4fa058 100644 (file)
 #!/usr/bin/env python
 # encoding: utf-8
 #
+# This file is part of BeRTOS.
+#
+# Bertos is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+# As a special exception, you may use this file as part of a free software
+# library without restriction.  Specifically, if other files instantiate
+# templates or use macros or inline functions from this file, or you compile
+# this file and link it with other files to produce an executable, this
+# file does not by itself cause the resulting executable to be covered by
+# the GNU General Public License.  This exception does not however
+# invalidate any other reasons why the executable file might be covered by
+# the GNU General Public License.
+#
 # Copyright 2008 Develer S.r.l. (http://www.develer.com/)
-# All rights reserved.
 #
-# $Id:$
 #
 # Author: Lorenzo Berni <duplo@develer.com>
 #
 
+import os
+
 from PyQt4.QtCore import *
 from PyQt4.QtGui import *
 from PyQt4 import uic
 
 import qvariant_converter
 
+import const
+
 class BWizardPage(QWizardPage):
+    """
+    Base class for all the wizard pages. It has the utility method used in all
+    the pages. A wizard page class need to extend this class.
+    """
     
     def __init__(self, wizardGui, parent = None):
         QWizardPage.__init__(self, parent)
-        self.pageContent = uic.loadUi(wizardGui, None)
+        self.pageContent = uic.loadUi(os.path.join(const.DATA_DIR, wizardGui), None)
         layout = QVBoxLayout()
         layout.addWidget(self.pageContent)
         self.setLayout(layout)
+        self.setupUi()
+        self.connectSignals()
     
-    def _exceptionOccurred(self, message):
+    def exceptionOccurred(self, message):
+        """
+        Simple message box showing method.
+        """
         QMessageBox.critical(self, self.tr("Error occurred"), message, QMessageBox.Ok, QMessageBox.NoButton)
     
-    def _settingsStore(self, key, value):
-        QApplication.instance().settings.setValue(QString(key), value)
-    
-    def _settingsRetrieve(self, key):
-        return QApplication.instance().settings.value(QString(key), QVariant())
+    def showMessage(self, title, message):
+        """
+        Show an information message box with title and message.
+        """
+        QMessageBox.information(self, title, message)
+        
+    ## BProject interaction methods ##
     
-    def _projectInfoStore(self, key, value):
+    def setProjectInfo(self, key, value):
+        """
+        Stores the given value in the BProject class associating it with the given
+        key.
+        """
         QApplication.instance().project.setInfo(key, value)
     
-    def _projectInfoRetrieve(self, key):
+    def projectInfo(self, key):
+        """
+        Retrieves the information associated with the given key.
+        """
         return QApplication.instance().project.info(key)
     
-    def _project(self):
+    @property
+    def project(self):
+        """
+        Returns the BProject instance.
+        """
         return QApplication.instance().project
+    
+    ####
+    
+    ## QSettings interaction methods ##
 
+    def settingsStore(self, key, value):
+        """
+        Stores the given value in the QSettings associated with the given key.
+        """
+        QApplication.instance().settings.setValue(QString(key), value)
+    
+    def settingsRetrieve(self, key):
+        """
+        Retrieves the value associated to key in the QSettings. Note that this
+        Value is a QVariant and neet to be converted in a standard type.
+        """
+        return QApplication.instance().settings.value(QString(key), QVariant())
+
+    def plugins(self):
+        """
+        Returns the list of actived plugins.
+        """
+        return qvariant_converter.getStringList(self.settingsRetrieve("plugins"))
+
+    def setPlugins(self, plugins):
+        """
+        Stores the given list of actived plugins.
+        """
+        self.settingsStore("plugins", qvariant_converter.convertStringList(plugins))
+    
     def versions(self):
-        return qvariant_converter.getStringList(self._settingsRetrieve("versions"))
+        """
+        Returns the version list from the QSettings.
+        """
+        return qvariant_converter.getStringList(self.settingsRetrieve("versions"))
     
     def setVersions(self, versions):
-        self._settingsStore("versions", qvariant_converter.convertStringList(versions))
+        """
+        Stores the given versions in the QSettings.
+        """
+        self.settingsStore("versions", qvariant_converter.convertStringList(versions))
         
     def searchDirList(self):
-        return qvariant_converter.getStringList(self._settingsRetrieve("search_dir_list"))
+        """
+        Returns the search dir list from the QSettings.
+        """
+        return qvariant_converter.getStringList(self.settingsRetrieve("search_dir_list"))
     
     def setSearchDirList(self, search_dir_list):
-        self._settingsStore("search_dir_list", qvariant_converter.convertStringList(search_dir_list))
+        """
+        Stores the search dir list in the QSettings.
+        """
+        self.settingsStore("search_dir_list", qvariant_converter.convertStringList(search_dir_list))
     
     def pathSearch(self):
-        return qvariant_converter.getBool(self._settingsRetrieve("path_search"))
+        """
+        Returns the value of path search from the QSettings.
+        """
+        return qvariant_converter.getBool(self.settingsRetrieve("path_search"))
     
     def setPathSearch(self, path_search):
-        self._settingsStore("path_search", qvariant_converter.convertBool(path_search))
+        """
+        Stores the path search value in the QSettings.
+        """
+        self.settingsStore("path_search", qvariant_converter.convertBool(path_search))
     
     def toolchains(self):
-        return qvariant_converter.getBoolDict(self._settingsRetrieve("toolchains"))
+        """
+        Returns the toolchains stored in the QSettings.
+        """
+        return qvariant_converter.getBoolDict(self.settingsRetrieve("toolchains"))
 
     def setToolchains(self, toolchains):
-        self._settingsStore("toolchains", qvariant_converter.convertBoolDict(toolchains))
+        """
+        Stores the toolchains in the QSettings.
+        """
+        self.settingsStore("toolchains", qvariant_converter.convertBoolDict(toolchains))
+    
+    def defaultFolder(self):
+        """
+        Returns the default save folder stored in the QSettings.
+        """
+        return qvariant_converter.getString(self.settingsRetrieve("folder"))
+    
+    def setDefaultFolder(self, folder):
+        """
+        Stores the default save folder in the QSettings.
+        """
+        self.settingsStore("folder", qvariant_converter.convertString(folder))
+
+    ####
+    
+    ## Methodo to be implemented in child classes when needed ##
+    
+    def reloadData(self, previous_id=None):
+        """
+        Method called before the page is loaded. The pages that need to use this
+        method have to implement it.
+        """
+        pass
+    
+    def setupUi(self):
+        """
+        Method called automatically during the initialization of the wizard page.
+        It set up the interface. Pages that need to use this method have to
+        implement it.
+        """
+        pass
     
-    def reloadData(self):
+    def connectSignals(self):
+        """
+        Method called automatically during the initialization of the wizard page.
+        It connects the signals and the slots. The pages that need to use this
+        method have to implement it.
+        """
         pass
     
-    def saveData(self):
-        pass
\ No newline at end of file
+    ####