summaryrefslogtreecommitdiffstats
path: root/src/window-lib/inprocesswindow.cpp
blob: 4a508bab29c2720ff50bd2a1f50c64f3f143560d (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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
/****************************************************************************
**
** Copyright (C) 2017 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Pelagicore Application Manager.
**
** $QT_BEGIN_LICENSE:LGPL-QTAS$
** Commercial License Usage
** Licensees holding valid commercial Qt Automotive Suite licenses may use
** this file in accordance with the commercial license agreement provided
** with the Software or, alternatively, in accordance with the terms
** contained in a written agreement between you and The Qt Company.  For
** licensing terms and conditions see https://www.qt.io/terms-conditions.
** For further information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
** SPDX-License-Identifier: LGPL-3.0
**
****************************************************************************/

#include "inprocesswindow.h"
#include "inprocesssurfaceitem.h"

QT_BEGIN_NAMESPACE_AM

static QByteArray nameToKey(const QString &name)
{
    return QByteArray("_am_") + name.toUtf8();
}

static QString keyToName(const QByteArray &key)
{
    return QString::fromUtf8(key.mid(4));
}

static bool isName(const QByteArray &key)
{
    return key.startsWith("_am_");
}


InProcessWindow::InProcessWindow(const Application *app, QQuickItem *surfaceItem)
    : Window(app, surfaceItem)
{
    auto ipsi = qobject_cast<InProcessSurfaceItem *>(surfaceItem);
    if (ipsi)
        m_windowProperties = ipsi->windowProperties();
    else
        m_windowProperties.reset(new QObject());

    m_windowProperties->installEventFilter(this);
}

bool InProcessWindow::setWindowProperty(const QString &name, const QVariant &value)
{
    QByteArray key = nameToKey(name);
    QVariant oldValue = m_windowProperties->property(key);
    bool changed = !oldValue.isValid() || (oldValue != value);

    if (changed)
        m_windowProperties->setProperty(key, value);

    return true;
}

QVariant InProcessWindow::windowProperty(const QString &name) const
{
    QByteArray key = nameToKey(name);
    return m_windowProperties->property(key);
}

QVariantMap InProcessWindow::windowProperties() const
{
    const QList<QByteArray> keys = m_windowProperties->dynamicPropertyNames();
    QVariantMap map;

    for (const QByteArray &key : keys) {
        if (!isName(key))
            continue;

        QString name = keyToName(key);
        map[name] = m_windowProperties->property(key);
    }

    return map;
}

bool InProcessWindow::eventFilter(QObject *o, QEvent *e)
{
    if ((o == m_windowProperties) && (e->type() == QEvent::DynamicPropertyChange)) {
        QDynamicPropertyChangeEvent *dpce = static_cast<QDynamicPropertyChangeEvent *>(e);
        QByteArray key = dpce->propertyName();

        if (isName(key)) {
            QString name = keyToName(dpce->propertyName());
            emit windowPropertyChanged(name, m_windowProperties->property(key));
        }
    }

    return Window::eventFilter(o, e);
}

QT_END_NAMESPACE_AM