SettingsAccessor: Shed of UserFileAccessor

So far only instantiates the .user file specific upgraders.

Change-Id: I9a16dfe4c3c61093ea1231413495eec2e8fe648e
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/projectexplorer/project.cpp

@@ -91,7 +91,7 @@ public:
     Core::Context m_projectContext;
     Core::Context m_projectLanguages;
     QVariantMap m_pluginSettings;
-    SettingsAccessor *m_accessor;
+    Internal::UserFileAccessor *m_accessor;
 };
 
 ProjectPrivate::ProjectPrivate() :
@@ -302,14 +302,14 @@ void Project::saveSettings()
 {
     emit aboutToSaveSettings();
     if (!d->m_accessor)
-        d->m_accessor = new SettingsAccessor(this);
+        d->m_accessor = new Internal::UserFileAccessor(this);
     d->m_accessor->saveSettings(toMap());
 }
 
 bool Project::restoreSettings()
 {
     if (!d->m_accessor)
-        d->m_accessor = new SettingsAccessor(this);
+        d->m_accessor = new Internal::UserFileAccessor(this);
     QVariantMap map(d->m_accessor->restoreSettings());
     bool ok = fromMap(map);
     if (ok)

src/plugins/projectexplorer/settingsaccessor.cpp

@@ -118,7 +118,7 @@ const char SHARED_SETTINGS[] = "SharedSettings";
 class UserFileVersion0Upgrader : public VersionUpgrader
 {
 public:
-    UserFileVersion0Upgrader(SettingsAccessor *a) : m_accessor(a) { }
+    UserFileVersion0Upgrader(UserFileAccessor *a) : m_accessor(a) { }
 
     int version() const { return 0; }
     QString backupExtension() const { return QLatin1String("1.3"); }
@@ -129,7 +129,7 @@ private:
     QVariantMap convertRunConfigurations(const QVariantMap &map) const;
     QVariantMap convertBuildSteps(const QVariantMap &map) const;
 
-    SettingsAccessor *m_accessor;
+    UserFileAccessor *m_accessor;
 };
 
 // Version 1 is used in master post Qt Creator 1.3.x.
@@ -138,7 +138,7 @@ private:
 class UserFileVersion1Upgrader : public VersionUpgrader
 {
 public:
-    UserFileVersion1Upgrader(SettingsAccessor *a) : m_accessor(a) { }
+    UserFileVersion1Upgrader(UserFileAccessor *a) : m_accessor(a) { }
     int version() const { return 1; }
     QString backupExtension() const { return QLatin1String("1.3+git"); }
     QVariantMap upgrade(const QVariantMap &map);
@@ -162,7 +162,7 @@ private:
         QString displayName;
     };
 
-    SettingsAccessor *m_accessor;
+    UserFileAccessor *m_accessor;
 };
 
 // Version 2 is used in master post Qt Creator 2.0 alpha.
@@ -255,7 +255,7 @@ public:
 class UserFileVersion11Upgrader : public VersionUpgrader
 {
 public:
-    UserFileVersion11Upgrader(SettingsAccessor *a) : m_accessor(a) { }
+    UserFileVersion11Upgrader(UserFileAccessor *a) : m_accessor(a) { }
     ~UserFileVersion11Upgrader();
 
     int version() const { return 11; }
@@ -286,7 +286,7 @@ private:
     QHash<int, QString> m_qtVersionExtras;
 
     QHash<Kit *, QVariantMap> m_targets;
-    SettingsAccessor *m_accessor;
+    UserFileAccessor *m_accessor;
 };
 
 // Version 12 reflects the move of environment settings from CMake/Qt4/Custom into
@@ -378,24 +378,13 @@ static QVariantMap processHandlerNodes(const HandlerNode &node, const QVariantMa
     return result;
 }
 
-// -------------------------------------------------------------------------
-// UserFileAccessor
-// -------------------------------------------------------------------------
-SettingsAccessor::SettingsAccessor(Project *project) :
-    m_firstVersion(-1),
-    m_lastVersion(-1),
-    m_userFileAcessor(QLatin1String(".user"),
-                      QString::fromLocal8Bit(qgetenv("QTC_EXTENSION")),
-                      true,
-                      this),
-    m_sharedFileAcessor(QLatin1String(".shared"),
-                        QString::fromLocal8Bit(qgetenv("QTC_SHARED_EXTENSION")),
-                        false,
-                        this),
-    m_project(project)
+// --------------------------------------------------------------------
+// UserFileAccessor:
+// --------------------------------------------------------------------
+UserFileAccessor::UserFileAccessor(Project *project)
+    : SettingsAccessor(project)
 {
-    QTC_CHECK(m_project);
-
+    // Register Upgraders:
     addVersionUpgrader(new UserFileVersion0Upgrader(this));
     addVersionUpgrader(new UserFileVersion1Upgrader(this));
     addVersionUpgrader(new UserFileVersion2Upgrader);
@@ -413,6 +402,22 @@ SettingsAccessor::SettingsAccessor(Project *project) :
     addVersionUpgrader(new UserFileVersion14Upgrader);
 }
 
+SettingsAccessor::SettingsAccessor(Project *project) :
+    m_firstVersion(-1),
+    m_lastVersion(-1),
+    m_userFileAcessor(QLatin1String(".user"),
+                      QString::fromLocal8Bit(qgetenv("QTC_EXTENSION")),
+                      true,
+                      this),
+    m_sharedFileAcessor(QLatin1String(".shared"),
+                        QString::fromLocal8Bit(qgetenv("QTC_SHARED_EXTENSION")),
+                        false,
+                        this),
+    m_project(project)
+{
+    QTC_CHECK(m_project);
+}
+
 SettingsAccessor::~SettingsAccessor()
 {
     qDeleteAll(m_handlers);

src/plugins/projectexplorer/settingsaccessor.h

@@ -46,17 +46,15 @@ class SettingsAccessor
 {
 public:
     SettingsAccessor(Project *project);
-    ~SettingsAccessor();
+    virtual ~SettingsAccessor();
 
     Project *project() const;
 
     QVariantMap restoreSettings() const;
     bool saveSettings(const QVariantMap &map) const;
 
+    void addVersionUpgrader(Internal::VersionUpgrader *handler); // Takes ownership of the handler!
 private:
-    // Takes ownership of the handler!
-    void addVersionUpgrader(Internal::VersionUpgrader *handler);
-
     QStringList findSettingsFiles(const QString &suffix) const;
     static QByteArray creatorId();
     QString defaultFileName(const QString &suffix) const;
@@ -123,6 +121,14 @@ private:
     Project *m_project;
 };
 
+namespace Internal {
+class UserFileAccessor : public SettingsAccessor
+{
+public:
+    UserFileAccessor(Project *project);
+};
+
+} // namespace Internal
 } // namespace ProjectExplorer
 
 #endif // SETTINGSACCESSOR_H