1 | /* This file is part of the KDE libraries |
2 | Copyright (C) 2001,2002 Ellis Whitehead <ellis@kde.org> |
3 | |
4 | This library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2 of the License, or (at your option) any later version. |
8 | |
9 | This library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Library General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Library General Public License |
15 | along with this library; see the file COPYING.LIB. If not, write to |
16 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 | Boston, MA 02110-1301, USA. |
18 | */ |
19 | |
20 | #ifndef _KGLOBALACCEL_X11_H |
21 | #define _KGLOBALACCEL_X11_H |
22 | |
23 | #include <QWidget> |
24 | |
25 | class GlobalShortcutsRegistry; |
26 | /** |
27 | * @internal |
28 | * |
29 | * The KGlobalAccel private class handles grabbing of global keys, |
30 | * and notification of when these keys are pressed. |
31 | */ |
32 | class KGlobalAccelImpl : public QWidget |
33 | { |
34 | Q_OBJECT |
35 | |
36 | public: |
37 | KGlobalAccelImpl( GlobalShortcutsRegistry *owner); |
38 | |
39 | public: |
40 | /** |
41 | * This function registers or unregisters a certain key for global capture, |
42 | * depending on \b grab. |
43 | * |
44 | * Before destruction, every grabbed key will be released, so this |
45 | * object does not need to do any tracking. |
46 | * |
47 | * \param key the Qt keycode to grab or release. |
48 | * \param grab true to grab they key, false to release the key. |
49 | * |
50 | * \return true if successful, otherwise false. |
51 | */ |
52 | bool grabKey(int key, bool grab); |
53 | |
54 | /// Enable/disable all shortcuts. There will not be any grabbed shortcuts at this point. |
55 | void setEnabled(bool); |
56 | |
57 | private: |
58 | /** |
59 | * Filters X11 events ev for key bindings in the accelerator dictionary. |
60 | * If a match is found the activated activated is emitted and the function |
61 | * returns true. Return false if the event is not processed. |
62 | * |
63 | * This is public for compatibility only. You do not need to call it. |
64 | */ |
65 | virtual bool x11Event( XEvent* ); |
66 | void x11MappingNotify(); |
67 | bool x11KeyPress( const XEvent *pEvent ); |
68 | |
69 | GlobalShortcutsRegistry *m_owner; |
70 | }; |
71 | |
72 | #endif // _KGLOBALACCEL_X11_H |
73 | |