Snippets: Feature enhancement start...

Provide an interface so users can create/edit/remove snippets.

src/plugins/texteditor/snippets/snippetssettings.h

@@ -0,0 +1,66 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef SNIPPETSSETTINGS_H
+#define SNIPPETSSETTINGS_H
+
+#include <QtCore/QString>
+
+QT_BEGIN_NAMESPACE
+class QSettings;
+QT_END_NAMESPACE
+
+namespace TextEditor {
+
+class SnippetsSettings
+{
+public:
+    SnippetsSettings();
+
+    void toSettings(const QString &category, QSettings *s) const;
+    void fromSettings(const QString &category, QSettings *s);
+
+    void setLastUsedSnippetGroup(const QString &lastUsed);
+    const QString &lastUsedSnippetGroup() const;
+
+    bool equals(const SnippetsSettings &snippetsSettings) const;
+
+private:
+    QString m_lastUsedSnippetGroup;
+};
+
+inline bool operator==(const SnippetsSettings &a, const SnippetsSettings &b)
+{ return a.equals(b); }
+
+inline bool operator!=(const SnippetsSettings &a, const SnippetsSettings &b)
+{ return !a.equals(b); }
+
+} // TextEditor
+
+#endif // SNIPPETSSETTINGS_H