TextEditor: static-ify plugin class

Change-Id: Id795b711f08c89b6066c5269c482fea5e99dd52f
Reviewed-by: David Schulz <david.schulz@digia.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/texteditor/basetextmark.cpp

@@ -135,13 +135,13 @@ BaseTextMark::BaseTextMark(const QString &fileName, int lineNumber)
 // which might be set in the derived constructor
 void BaseTextMark::init()
 {
-    Internal::TextEditorPlugin::instance()->baseTextMarkRegistry()->add(this);
+    Internal::TextEditorPlugin::baseTextMarkRegistry()->add(this);
 }
 
 BaseTextMark::~BaseTextMark()
 {
     // oha we are deleted
-    bool b = Internal::TextEditorPlugin::instance()->baseTextMarkRegistry()->remove(this);
+    bool b = Internal::TextEditorPlugin::baseTextMarkRegistry()->remove(this);
     // If you get a assertion in this line, init() was never called
     QTC_CHECK(b);
 }

src/plugins/texteditor/generichighlighter/manager.cpp

@@ -321,7 +321,7 @@ void Manager::registerMimeTypesFinished()
         const QPair<RegisterData, QList<MimeType> > &result = m_registeringWatcher.result();
         m_register = result.first;
 
-        PlainTextEditorFactory *factory = TextEditorPlugin::instance()->editorFactory();
+        PlainTextEditorFactory *factory = TextEditorPlugin::editorFactory();
         const QSet<QString> &inFactory = factory->mimeTypes().toSet();
         foreach (const MimeType &mimeType, result.second) {
             MimeDatabase::addMimeType(mimeType);

src/plugins/texteditor/texteditoractionhandler.cpp

@@ -442,7 +442,7 @@ void TextEditorActionHandler::updateCopyAction()
 
 void TextEditorActionHandler::gotoAction()
 {
-    QString locatorString = TextEditorPlugin::instance()->lineNumberFilter()->shortcutString();
+    QString locatorString = TextEditorPlugin::lineNumberFilter()->shortcutString();
     locatorString += QLatin1Char(' ');
     const int selectionStart = locatorString.size();
     locatorString += tr("<line>:<column>");

src/plugins/texteditor/texteditorplugin.cpp

@@ -66,7 +66,7 @@ static const char kCurrentDocumentRowCount[] = "CurrentDocument:RowCount";
 static const char kCurrentDocumentColumnCount[] = "CurrentDocument:ColumnCount";
 static const char kCurrentDocumentFontSize[] = "CurrentDocument:FontSize";
 
-TextEditorPlugin *TextEditorPlugin::m_instance = 0;
+static TextEditorPlugin *m_instance = 0;
 
 TextEditorPlugin::TextEditorPlugin()
   : m_settings(0),
@@ -83,11 +83,6 @@ TextEditorPlugin::~TextEditorPlugin()
     m_instance = 0;
 }
 
-TextEditorPlugin *TextEditorPlugin::instance()
-{
-    return m_instance;
-}
-
 static const char wizardCategoryC[] = "U.General";
 
 static inline QString wizardDisplayCategory()
@@ -266,6 +261,21 @@ void TextEditorPlugin::extensionsInitialized()
             this, SLOT(updateCurrentSelection(QString)));
 }
 
+PlainTextEditorFactory *TextEditorPlugin::editorFactory()
+{
+    return m_instance->m_editorFactory;
+}
+
+LineNumberFilter *TextEditorPlugin::lineNumberFilter()
+{
+    return m_instance->m_lineNumberFilter;
+}
+
+BaseTextMarkRegistry *TextEditorPlugin::baseTextMarkRegistry()
+{
+    return m_instance->m_baseTextMarkRegistry;
+}
+
 void TextEditorPlugin::invokeCompletion()
 {
     Core::IEditor *iface = Core::EditorManager::currentEditor();

src/plugins/texteditor/texteditorplugin.h

@@ -56,15 +56,13 @@ public:
     TextEditorPlugin();
     virtual ~TextEditorPlugin();
 
-    static TextEditorPlugin *instance();
-
     // ExtensionSystem::PluginInterface
     bool initialize(const QStringList &arguments, QString *errorMessage);
     void extensionsInitialized();
 
-    PlainTextEditorFactory *editorFactory() { return m_editorFactory; }
+    static PlainTextEditorFactory *editorFactory();
-    LineNumberFilter *lineNumberFilter() { return m_lineNumberFilter; }
+    static LineNumberFilter *lineNumberFilter();
-    BaseTextMarkRegistry *baseTextMarkRegistry() { return m_baseTextMarkRegistry; }
+    static BaseTextMarkRegistry *baseTextMarkRegistry();
 
 private slots:
     void invokeCompletion();
@@ -73,7 +71,6 @@ private slots:
     void updateCurrentSelection(const QString &text);
 
 private:
-    static TextEditorPlugin *m_instance;
     TextEditorSettings *m_settings;
     PlainTextEditorFactory *m_editorFactory;
     LineNumberFilter *m_lineNumberFilter;