# Copyright 2008 Develer S.r.l. (http://www.develer.com/)
# All rights reserved.
#
-# $Id:$
+# $Id$
#
# Author: Lorenzo Berni <duplo@develer.com>
#
+import os
+
+from PyQt4.QtGui import *
from BWizardPage import *
+import bertos_utils
+import qvariant_converter
+
+from const import *
class BVersionPage(BWizardPage):
+ """
+ Page of the wizard that permits to choose which BeRTOS version the user wants
+ to use. This page show some pieces of information about the version.
+ """
def __init__(self):
- BWizardPage.__init__(self, "bertos_versions.ui")
- self._connectSignals()
- self._setupUi()
- self.setTitle(self.tr("Select the beRTOS version needed"))
+ BWizardPage.__init__(self, UI_LOCATION + "/bertos_versions.ui")
+ self.setTitle(self.tr("Select the BeRTOS directory"))
+ self.setSubTitle(self.tr("The project created will be based on the BeRTOS version found"))
+
+ ## Overloaded QWizardPage methods ##
+
+ def isComplete(self):
+ """
+ Overload of the QWizardPage isComplete method.
+ """
+ if self.pageContent.versionList.currentRow() != -1:
+ sources_path = qvariant_converter.getString(self.pageContent.versionList.currentItem().data(Qt.UserRole))
+ # Remove the trailing slash
+ if sources_path.endswith(os.sep):
+ sources_path = sources_path[:-1]
+ self.setProjectInfo("SOURCES_PATH", sources_path)
+ return True
+ else:
+ return False
+
+ ####
+
+ ## Overloaded BWizardPage methods ##
+
+ def connectSignals(self):
+ """
+ Overload of the BWizardPage connectSignals method.
+ """
+ self.connect(self.pageContent.versionList, SIGNAL("itemSelectionChanged()"), self.rowChanged)
+ self.connect(self.pageContent.addButton, SIGNAL("clicked()"), self.addVersion)
+ self.connect(self.pageContent.removeButton, SIGNAL("clicked()"), self.removeVersion)
+ # Fake signal connection for the update button
+ self.connect(self.pageContent.updateButton, SIGNAL("clicked()"), self.updateClicked)
+
+ def reloadData(self):
+ """
+ Overload of the BWizardPage reloadData method.
+ """
+ self.resetVersionList()
+ self.pageContent.versionList.setCurrentRow(-1)
+ self.fillVersionList()
+
+ def setupUi(self):
+ """
+ Overload of the BWizardPage setupUi method.
+ """
+ self.pageContent.updateButton.setVisible(False)
+
+ ####
+
+ ## Slots ##
+
+ def addVersion(self):
+ """
+ Slot called when the user add a BeRTOS version.
+ """
+ directory = QFileDialog.getExistingDirectory(self, self.tr("Choose a directory"), "", QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
+ if not directory.isEmpty():
+ self.storeVersion(unicode(directory))
+ self.pageContent.versionList.clear()
+ self.fillVersionList()
+ self.emit(SIGNAL("completeChanged()"))
+
+ def removeVersion(self):
+ """
+ Slot called when the user remove a BeRTOS version.
+ """
+ item = self.pageContent.versionList.takeItem(self.pageContent.versionList.currentRow())
+ self.deleteVersion(qvariant_converter.getString(item.data(Qt.UserRole)))
+ self.emit(SIGNAL("completeChanged()"))
+
+ def rowChanged(self):
+ """
+ Slot called when the user select an entry from the version list.
+ """
+ self.emit(SIGNAL("completeChanged()"))
+
+ def updateClicked(self):
+ """
+ Slot called when the user clicks on the 'update' button. It checks for
+ update (TO BE IMPLEMENTED).
+ """
+ pass
+
+ ####
+
+ def storeVersion(self, directory):
+ """
+ Stores the directory selected by the user in the QSettings.
+ """
+ versions = self.versions()
+ versions = set(versions + [directory])
+ self.setVersions(list(versions))
+
+ def deleteVersion(self, directory):
+ """
+ Removes the given directory from the QSettings.
+ """
+ versions = self.versions()
+ versions.remove(directory)
+ self.setVersions(versions)
+
+ def resetVersionList(self):
+ """
+ Remove all the version entries from the list.
+ """
+ self.pageContent.versionList.clear()
+
+ def insertListElement(self, directory):
+ """
+ Inserts the given directory in the version list and returns the
+ inserted item.
+ """
+ if bertos_utils.isBertosDir(directory):
+ item = QListWidgetItem(QIcon(":/images/ok.png"), bertos_utils.bertosVersion(directory) + " (\"" + os.path.normpath(directory) + "\")")
+ item.setData(Qt.UserRole, qvariant_converter.convertString(directory))
+ self.pageContent.versionList.addItem(item)
+ return item
+ elif len(directory) > 0:
+ item = QListWidgetItem(QIcon(":/images/warning.png"), "UNKNOWN" + " (\"" + os.path.normpath(directory) + "\")")
+ item.setData(Qt.UserRole, qvariant_converter.convertString(directory))
+ self.pageContent.versionList.addItem(item)
+ return item
+
+ def fillVersionList(self):
+ """
+ Fills the version list with all the BeRTOS versions founded in the QSettings.
+ """
+ versions = set([])
+ if os.name == "nt":
+ import winreg_importer
+ versions |= set(winreg_importer.getBertosDirs())
+ versions |= set(self.versions())
+ selected = self.projectInfo("SOURCES_PATH")
+ for directory in versions:
+ item = self.insertListElement(directory)
+ if selected and selected == directory:
+ self.setCurrentItem(item)
+ if not selected:
+ self.setCurrentItem(self.latestVersionItem())
- def _connectSignals(self):
- pass
+ def latestVersionItem(self):
+ """
+ Returns the latest BeRTOS version founded.
+ """
+ latest_version_item = QTableWidgetItem("")
+ for index in range(self.pageContent.versionList.count()):
+ item = self.pageContent.versionList.item(index)
+ version = item.text().split(" (")[0]
+ latest = latest_version_item.text().split(" (")[0]
+ if version != "UNKNOWN" and version > latest:
+ latest_version_item = item
+ return latest_version_item
- def _setupUi(self):
- self.pageContent.updateProgressBar.setVisible(False)
- self.pageContent.statusLabel.setVisible(False)
\ No newline at end of file
+ def setCurrentItem(self, item):
+ """
+ Select the given item in the version list.
+ """
+ self.pageContent.versionList.setCurrentItem(item)
\ No newline at end of file