1 /************************************************************************
2  *
3  * Copyright 2010 Jakob Leben (jakob.leben@gmail.com)
4  *
5  * This file is part of SuperCollider Qt GUI.
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
19  *
20  ************************************************************************/
21 
22 #pragma once
23 
24 #include "Common.h"
25 
26 #include <QApplication>
27 #include <QEventLoop>
28 #include <QMutex>
29 #include <QMenuBar>
30 
31 namespace QtCollider {
32 
33 class EventProcessor : public QObject {
34 public:
work()35     void work() {
36         QApplication::postEvent(this, new QEvent(QEvent::User));
37         _loop.exec();
38     }
customEvent(QEvent * e)39     void customEvent(QEvent* e) { _loop.exit(); }
40 
41 private:
42     QEventLoop _loop;
43 };
44 
45 } // namespace QtCollider
46 
47 class QcApplication : public QApplication {
48     Q_OBJECT
49 
50 public:
51     QcApplication(int& argc, char** argv);
52     virtual ~QcApplication();
53     static bool compareThread(); // NOTE: language must be locked
processEvents()54     static void processEvents() {
55         if (_instance)
56             _instance->_eventProc.work();
57     }
SystemHasMouseWheel()58     static inline bool SystemHasMouseWheel() { return _systemHasMouseWheel; }
getMainMenu()59     static QMenuBar* getMainMenu() { return _instance->_mainMenu.data(); }
60 
61 public Q_SLOTS:
62     void interpret(const QString& code, bool printResult = true);
63     void onQuit();
64 
65 protected:
66     virtual bool event(QEvent*);
67     virtual bool notify(QObject*, QEvent*);
68 
69 private:
70     QSharedPointer<QMenuBar> _mainMenu;
71     void createMenu();
72 
73     QtCollider::EventProcessor _eventProc;
74 
75     static QMutex _mutex;
76     static QcApplication* _instance;
77     static bool _systemHasMouseWheel;
78 
79     bool _handleCmdPeriod;
80 };
81