Refactor the "proxy action" behavior of Command to Utils::ProxyAction

A generic action that acts as a proxy for another (changeable) action,
like it is used for mostly all of the visible actions in Qt Creator
through the action manager.

1 files changed, 91 insertions, 0 deletions

diff --git a/src/libs/utils/proxyaction.h b/src/libs/utils/proxyaction.h
new file mode 100644
index 0000000000..4e0b72e439
--- /dev/null
+++ b/src/libs/utils/proxyaction.h
@@ -0,0 +1,91 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** No Commercial Usage
+**
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#ifndef PROXYACTION_H
+#define PROXYACTION_H
+
+#include "utils_global.h"
+
+#include <QtCore/QPointer>
+#include <QtGui/QAction>
+
+namespace Utils {
+
+class QTCREATOR_UTILS_EXPORT ProxyAction : public QAction
+{
+    Q_OBJECT
+public:
+    enum Attribute {
+        Hide,
+        UpdateText,
+        UpdateIcon
+    };
+    Q_DECLARE_FLAGS(Attributes, Attribute)
+
+    explicit ProxyAction(QObject *parent = 0);
+
+    void initialize(QAction *action);
+
+    void setAction(QAction *action);
+    QAction *action() const;
+
+    bool shortcutVisibleInToolTip() const;
+    void setShortcutVisibleInToolTip(bool visible);
+
+    void setAttribute(Attribute attribute);
+    void removeAttribute(Attribute attribute);
+    bool hasAttribute(Attribute attribute);
+
+    static QString stringWithAppendedShortcut(const QString &str, const QKeySequence &shortcut);
+
+private slots:
+    void actionChanged();
+    void updateState();
+    void updateToolTipWithKeySequence();
+
+private:
+    void disconnectAction();
+    void connectAction();
+    void update(QAction *action, bool initialize);
+
+    QPointer<QAction> m_action;
+    Attributes m_attributes;
+    bool m_showShortcut;
+    QString m_toolTip;
+};
+
+} // namespace Utils
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(Utils::ProxyAction::Attributes)
+
+#endif // PROXYACTION_H