Refactor to use new protocol module and sipo.
[bertos.git] / wizard / BVersionPage.py
index 6333d7492139066daa2a35284b201742228660f3..0f9173eede1e08acda7f01a727ce4185d1eaa62c 100644 (file)
@@ -1,10 +1,33 @@
 #!/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>
 #
@@ -24,9 +47,11 @@ class BVersionPage(BWizardPage):
     to use. This page show some pieces of information about the version.
     """
     
-    def __init__(self):
+    def __init__(self, edit=False):
+        self._edit = edit
         BWizardPage.__init__(self, UI_LOCATION + "/bertos_versions.ui")
-        self.setTitle(self.tr("Select the BeRTOS version needed"))
+        self.setTitle(self.tr("Select BeRTOS version"))
+        self.setSubTitle(self.tr("Your project will be created with the specified BeRTOS version"))
 
     ## Overloaded QWizardPage methods ##
     
@@ -39,7 +64,7 @@ class BVersionPage(BWizardPage):
             # Remove the trailing slash
             if sources_path.endswith(os.sep):
                 sources_path = sources_path[:-1]
-            self.setProjectInfo("SOURCES_PATH", sources_path)
+            self.setProjectInfo("BERTOS_PATH", sources_path)
             return True
         else:
             return False
@@ -52,13 +77,13 @@ class BVersionPage(BWizardPage):
         """
         Overload of the BWizardPage connectSignals method.
         """
-        self.connect(self.pageContent.versionList, SIGNAL("itemSelectionChanged()"), self.rowChanged)
+        self.connect(self.pageContent.versionList, SIGNAL("currentItemChanged(QListWidgetItem *, QListWidgetItem*)"), 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):
+    def reloadData(self, previous_id=None):
         """
         Overload of the BWizardPage reloadData method.
         """
@@ -92,13 +117,18 @@ class BVersionPage(BWizardPage):
         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)))
+       if item:
+               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.
         """
+        if self.isDefaultVersion(self.currentVersion()):
+            self.disableRemoveButton()
+        else:
+            self.enableRemoveButton()
         self.emit(SIGNAL("completeChanged()"))
 
     def updateClicked(self):
@@ -122,8 +152,8 @@ class BVersionPage(BWizardPage):
         """
         Removes the given directory from the QSettings.
         """
-        versions = self.versions()
-        versions.remove(directory)
+        versions = [os.path.normpath(path) for path in self.versions()]
+        versions.remove(os.path.normpath(directory))
         self.setVersions(versions)
     
     def resetVersionList(self):
@@ -152,15 +182,77 @@ class BVersionPage(BWizardPage):
         """
         Fills the version list with all the BeRTOS versions founded in the QSettings.
         """
-        versions = self.versions()
-        selected = self.projectInfo("SOURCES_PATH")
+        versions = set([])
+        if os.name == "nt":
+            import winreg_importer
+            versions |= set([os.path.normpath(dir) for dir in winreg_importer.getBertosDirs()])
+        versions |= set([os.path.normpath(dir) for dir in self.versions()])
+        selected = self.projectInfo("BERTOS_PATH")
         for directory in versions:
             item = self.insertListElement(directory)
-            if not selected is None and selected == directory:
+            if selected and selected == directory:
                 self.setCurrentItem(item)
+        if not selected:
+            latest_version_item = self.latestVersionItem()
+            if latest_version_item:
+                self.setCurrentItem(latest_version_item)
+    
+    def disableRemoveButton(self):
+        """
+        Disable the Remove button.
+        """
+        self.pageContent.removeButton.setEnabled(False)
+
+    def enableRemoveButton(self):
+        """
+        Enable the Remove button.
+        """
+        self.pageContent.removeButton.setEnabled(True)
+    
+    def latestVersionItem(self):
+        """
+        Returns the latest BeRTOS version founded.
+        """
+        latest_version_item = None
+        for index in range(self.pageContent.versionList.count()):
+            item = self.pageContent.versionList.item(index)
+            if not latest_version_item:
+                latest_version_item = item
+            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 setCurrentItem(self, item):
         """
         Select the given item in the version list.
         """
-        self.pageContent.versionList.setCurrentItem(item)
\ No newline at end of file
+        self.pageContent.versionList.setCurrentItem(item)
+    
+    def currentItem(self):
+        """
+        Returns the current selected item.
+        """
+        return self.pageContent.versionList.currentItem()
+    
+    def currentVersion(self):
+        """
+        Return the path of the selected version.
+        """
+        current = self.currentItem()
+        if current:
+            return qvariant_converter.getString(current.data(Qt.UserRole))
+        else:
+            return None
+    
+    def isDefaultVersion(self, version):
+        """
+        Returns True if the given version is one of the default versions.
+        """
+        if os.name == "nt":
+            import winreg_importer
+            if version in winreg_importer.getBertosDirs():
+                return True
+        return False
+