Make C++ code style configurable.

Change-Id: Iaf08edb2361146e6b5e1cbafdb716a23c938875b
Done-with: Jarek Kobus
Task-number: QTCREATORBUG-2670
Task-number: QTCREATORBUG-4310
Task-number: QTCREATORBUG-2763
Task-number: QTCREATORBUG-3623
Task-number: QTCREATORBUG-567
Reviewed-on: http://codereview.qt.nokia.com/74
Reviewed-by: Leandro T. C. Melo <leandro.melo@nokia.com>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@nokia.com>
Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

src/plugins/texteditor/tabsettingswidget.h

@@ -0,0 +1,47 @@
+#ifndef TEXTEDITOR_TABSETTINGSWIDGET_H
+#define TEXTEDITOR_TABSETTINGSWIDGET_H
+
+#include "texteditor_global.h"
+#include <QWidget>
+
+namespace TextEditor {
+
+class TabSettings;
+
+namespace Ui {
+    class TabSettingsWidget;
+}
+
+class TEXTEDITOR_EXPORT TabSettingsWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit TabSettingsWidget(QWidget *parent = 0);
+    ~TabSettingsWidget();
+
+    TabSettings settings() const;
+
+    void setFlat(bool on);
+    QString searchKeywords() const;
+
+public slots:
+    void setSettings(const TextEditor::TabSettings& s);
+
+signals:
+    void settingsChanged(const TextEditor::TabSettings &);
+
+protected:
+    void changeEvent(QEvent *e);
+
+private slots:
+    void slotSettingsChanged();
+    void updateWidget();
+
+private:
+    Ui::TabSettingsWidget *ui;
+};
+
+
+} // namespace TextEditor
+#endif // TEXTEDITOR_TABSETTINGSWIDGET_H