Get rid of DiffEditor::editorWidget();

Change-Id: I3078002359871dad74d4a07924d5beeaeb9f82ba
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/diffeditor/diffeditor.cpp

@@ -85,6 +85,11 @@ Core::Id DiffEditor::id() const
     return Constants::DIFF_EDITOR_ID;
 }
 
+QTextCodec *DiffEditor::codec() const
+{
+    return m_editorWidget->codec();
+}
+
 static QToolBar *createToolBar(const QWidget *someWidget)
 {
     // Create

src/plugins/diffeditor/diffeditor.h

@@ -63,7 +63,7 @@ public:
     bool open(QString *errorString, const QString &fileName, const QString &realFileName);
     Core::IDocument *document();
     Core::Id id() const;
-    DiffEditorWidget *editorWidget() const { return m_editorWidget; }
+    QTextCodec *codec() const;
 
     QWidget *toolBar();
 

src/plugins/diffeditor/diffeditorplugin.cpp

@@ -109,10 +109,10 @@ void DiffEditorPlugin::diff()
 
     Core::EditorManager::activateEditor(editor);
 
-    DiffEditorWidget *editorWidget = editor->editorWidget();
+    QTextCodec *codec = editor->codec();
 
-    const QString text1 = getFileContents(fileName1, editorWidget->codec());
-    const QString text2 = getFileContents(fileName2, editorWidget->codec());
+    const QString text1 = getFileContents(fileName1, codec);
+    const QString text2 = getFileContents(fileName2, codec);
 
     DiffEditorWidget::DiffFilesContents dfc;
     dfc.leftFileInfo = fileName1;

src/plugins/git/gitclient.cpp

@@ -362,7 +362,7 @@ void GitDiffHandler::collectShowDescription(const QString &id)
         return;
     m_editor->clear(m_waitMessage);
     VcsBase::Command *command = new VcsBase::Command(m_gitPath, m_workingDirectory, m_processEnvironment);
-    command->setCodec(m_editor->editorWidget()->codec());
+    command->setCodec(m_editor->codec());
     connect(command, SIGNAL(output(QString)), this, SLOT(slotShowDescriptionReceived(QString)));
     QStringList arguments;
     arguments << QLatin1String("show") << QLatin1String("-s")
@@ -392,7 +392,7 @@ void GitDiffHandler::collectFilesList(const QStringList &additionalArguments)
         return;
     m_editor->clear(m_waitMessage);
     VcsBase::Command *command = new VcsBase::Command(m_gitPath, m_workingDirectory, m_processEnvironment);
-    command->setCodec(m_editor->editorWidget()->codec());
+    command->setCodec(m_editor->codec());
     connect(command, SIGNAL(output(QString)), this, SLOT(slotFileListReceived(QString)));
     QStringList arguments;
     arguments << QLatin1String("diff") << QLatin1String("--name-only") << additionalArguments;
@@ -461,7 +461,7 @@ void GitDiffHandler::collectFilesContents()
 
                 VcsBase::Command *command = new VcsBase::Command(m_gitPath, m_workingDirectory, m_processEnvironment);
                 if (m_editor)
-                    command->setCodec(m_editor->editorWidget()->codec());
+                    command->setCodec(m_editor->codec());
                 connect(command, SIGNAL(output(QString)), this, SLOT(slotFileContentsReceived(QString)));
 
                 QString revisionArgument = (revision.type == Other)
@@ -547,7 +547,7 @@ QString GitDiffHandler::workingTreeContents(const QString &fileName) const
 
     QFile file(absoluteFileName);
     if (file.open(QIODevice::ReadOnly | QIODevice::Text))
-        return m_editor->editorWidget()->codec()->toUnicode(file.readAll());
+        return m_editor->codec()->toUnicode(file.readAll());
     return QString();
 }