summaryrefslogtreecommitdiffhomepage
path: root/qxt-mini/qxtglobalshortcut_p.h
blob: be708ba685f934700dc5aac453d898cc6be78066 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
#ifndef QXTGLOBALSHORTCUT_P_H
/****************************************************************************
** Copyright (c) 2006 - 2011, the LibQxt project.
** See the Qxt AUTHORS file for a list of authors and copyright holders.
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
**     * Redistributions of source code must retain the above copyright
**       notice, this list of conditions and the following disclaimer.
**     * Redistributions in binary form must reproduce the above copyright
**       notice, this list of conditions and the following disclaimer in the
**       documentation and/or other materials provided with the distribution.
**     * Neither the name of the LibQxt project nor the
**       names of its contributors may be used to endorse or promote products
**       derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** <http://libqxt.org>  <foundation@libqxt.org>
*****************************************************************************/

#define QXTGLOBALSHORTCUT_P_H

#include "qxtglobalshortcut.h"
#include <QAbstractEventDispatcher>
#include <QKeySequence>
#include <QHash>

#include <QAbstractNativeEventFilter>

class QxtGlobalShortcutPrivate : public QxtPrivate<QxtGlobalShortcut>, public QAbstractNativeEventFilter
{
public:
    QXT_DECLARE_PUBLIC(QxtGlobalShortcut)
    QxtGlobalShortcutPrivate();
    ~QxtGlobalShortcutPrivate() override;

    bool keystate;
    bool enabled;
    Qt::Key key;
    Qt::KeyboardModifiers mods;

    bool setShortcut(const QKeySequence& shortcut);
    bool unsetShortcut();

    static bool error;
    bool nativeEventFilter(const QByteArray & eventType, void * message, long * result) override;

    static void activateShortcut(quint32 nativeKey, quint32 nativeMods, bool is_down);

private:
    struct event_filter_installer { static void ensure_event_filter(); };
    friend struct event_filter_installer;
    struct tag {};
    explicit QxtGlobalShortcutPrivate(tag);

    static quint32 nativeKeycode(Qt::Key keycode);
    static quint32 nativeModifiers(Qt::KeyboardModifiers modifiers);

    static bool registerShortcut(quint32 nativeKey, quint32 nativeMods);
    static bool unregisterShortcut(quint32 nativeKey, quint32 nativeMods);

    static QHash<QPair<quint32, quint32>, QxtGlobalShortcut*> shortcuts;
};

#endif // QXTGLOBALSHORTCUT_P_H