Cocoa implementation of QPA menu interface.

Implement the QPA platform menu interface for Cocoa,
including native menubar support and merging with the
predefined menus created from the bundled .nib. Cleanup
code previously used to maintain the menus, and add
a manual test of the menus code.

Change-Id: Ia99267ddb6485e18e05c540eb32c5aee6cbb85db
Reviewed-by: Morten Johan Sørvig <morten.sorvig@nokia.com>

1 files changed, 117 insertions, 0 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoamenuitem.h b/src/plugins/platforms/cocoa/qcocoamenuitem.h
new file mode 100644
index 0000000000..4a063d5965
--- /dev/null
+++ b/src/plugins/platforms/cocoa/qcocoamenuitem.h
@@ -0,0 +1,117 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author James Turner <james.turner@kdab.com>
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QCOCOAMENUITEM_H
+#define QCOCOAMENUITEM_H
+
+#include <qpa/qplatformmenu.h>
+#include <QtGui/QImage>
+
+//#define QT_COCOA_ENABLE_MENU_DEBUG
+
+@class NSMenuItem;
+@class NSMenu;
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QCocoaMenu;
+
+class QCocoaMenuItem : public QPlatformMenuItem
+{
+public:
+    QCocoaMenuItem();
+    virtual ~QCocoaMenuItem();
+
+    inline virtual void setTag(quintptr tag)
+        { m_tag = tag; }
+    inline virtual quintptr tag() const
+        { return m_tag; }
+
+    void setText(const QString &text);
+    void setIcon(const QImage &icon);
+    void setMenu(QPlatformMenu *menu);
+    void setVisible(bool isVisible);
+    void setIsSeparator(bool isSeparator);
+    void setFont(const QFont &font);
+    void setRole(MenuRole role);
+    void setShortcut(const QKeySequence& shortcut);
+    void setChecked(bool isChecked);
+    void setEnabled(bool isEnabled);
+
+    inline QString text() const { return m_text; }
+    inline NSMenuItem * nsItem() { return m_native; }
+    NSMenuItem *sync();
+
+    void syncMerged();
+    void syncModalState(bool modal);
+
+    inline bool isMerged() const { return m_merged; }
+    inline bool isEnabled() const { return m_enabled; }
+    inline bool isSeparator() const { return m_isSeparator; }
+
+    QCocoaMenu *menu() const { return m_menu; }
+private:
+    QString mergeText();
+    QKeySequence mergeAccel();
+
+    NSMenuItem *m_native;
+    QString m_text;
+    QImage m_icon;
+    QCocoaMenu *m_menu;
+    bool m_isVisible;
+    bool m_enabled;
+    bool m_isSeparator;
+    QFont m_font;
+    MenuRole m_role;
+    QKeySequence m_shortcut;
+    bool m_checked;
+    bool m_merged;
+    quintptr m_tag;
+};
+
+QT_END_HEADER
+
+QT_END_NAMESPACE
+
+#endif