qt4/style/macmenu.h

0001 /*****************************************************************************
0002  *   Copyright 2007 Thomas Luebking <thomas.luebking@web.de>                 *
0003  *   Copyright 2007 - 2010 Craig Drummond <craig.p.drummond@gmail.com>       *
0004  *   Copyright 2013 - 2015 Yichao Yu <yyc1992@gmail.com>                     *
0005  *                                                                           *
0006  *   This program is free software; you can redistribute it and/or modify    *
0007  *   it under the terms of the GNU Lesser General Public License as          *
0008  *   published by the Free Software Foundation; either version 2.1 of the    *
0009  *   License, or (at your option) version 3, or any later version accepted   *
0010  *   by the membership of KDE e.V. (or its successor approved by the         *
0011  *   membership of KDE e.V.), which shall act as a proxy defined in          *
0012  *   Section 6 of version 3 of the license.                                  *
0013  *                                                                           *
0014  *   This program is distributed in the hope that it will be useful,         *
0015  *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
0016  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU       *
0017  *   Lesser General Public License for more details.                         *
0018  *                                                                           *
0019  *   You should have received a copy of the GNU Lesser General Public        *
0020  *   License along with this library. If not,                                *
0021  *   see <http://www.gnu.org/licenses/>.                                     *
0022  *****************************************************************************/
0023
0024 #ifndef MAC_MENU_H
0025 #define MAC_MENU_H
0026
0027 #include <QMap>
0028 #include <QObject>
0029 #include <QPointer>
0030
0031 class QMenuBar;
0032 class QAction;
0033 class QActionEvent;
0034
0035 namespace Bespin {
0036 class FullscreenWatcher: public QObject {
0037 public:
0038     FullscreenWatcher(): QObject()
0039     {
0040     }
0041 protected:
0042     bool eventFilter(QObject *o, QEvent *ev);
0043 };
0044
0045 class MacMenu: public QObject {
0046     Q_OBJECT
0047 public:
0048     static void manage(QMenuBar *menu);
0049     static void release(QMenuBar *menu);
0050     static bool isActive();
0051     void popup(qlonglong key, int idx, int x, int y);
0052     void hover(qlonglong key, int idx, int x, int y);
0053     void popDown(qlonglong key);
0054     void raise(qlonglong key);
0055
0056 public Q_SLOTS:
0057     void activate();
0058     void deactivate();
0059
0060 protected:
0061     bool eventFilter(QObject *o, QEvent *ev);
0062     void deactivate(QWidget *window);
0063     void activate(QWidget *window);
0064     friend class FullscreenWatcher;
0065
0066 private Q_SLOTS:
0067     void menuClosed();
0068     void _release(QObject*);
0069
0070 private:
0071     Q_DISABLE_COPY(MacMenu)
0072     MacMenu();
0073     void activate(QMenuBar *menu);
0074     void changeAction(QMenuBar *menu, QActionEvent *ev);
0075     void deactivate(QMenuBar *menu);
0076     typedef QPointer<QMenuBar> QMenuBar_p;
0077     typedef QList<QMenuBar_p> MenuList;
0078     MenuList items;
0079     QMenuBar *menuBar(qlonglong key);
0080     QMap<QMenuBar_p, QList<QAction*> > actions;
0081     bool usingMacMenu;
0082     QString service;
0083 };
0084 } // namespace
0085
0086 #endif // MAC_MENU_H