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2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the QtQuick module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
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17 | ** GNU Lesser General Public License Usage |
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19 | ** General Public License version 3 as published by the Free Software |
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22 | ** ensure the GNU Lesser General Public License version 3 requirements |
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24 | ** |
25 | ** GNU General Public License Usage |
26 | ** Alternatively, this file may be used under the terms of the GNU |
27 | ** General Public License version 2.0 or (at your option) the GNU General |
28 | ** Public license version 3 or any later version approved by the KDE Free |
29 | ** Qt Foundation. The licenses are as published by the Free Software |
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35 | ** |
36 | ** $QT_END_LICENSE$ |
37 | ** |
38 | ****************************************************************************/ |
39 | |
40 | #include "qquickapplication_p.h" |
41 | #include <private/qquickscreen_p.h> |
42 | #include <private/qobject_p.h> |
43 | #include <private/qguiapplication_p.h> |
44 | #include <qpa/qplatformintegration.h> |
45 | #include <QtGui/QGuiApplication> |
46 | #include <QtCore/QDebug> |
47 | #include <QtQml/private/qqmlglobal_p.h> |
48 | |
49 | QT_BEGIN_NAMESPACE |
50 | |
51 | /* |
52 | This object and its properties are documented as part of the Qt object, |
53 | in qqmlengine.cpp |
54 | */ |
55 | |
56 | QQuickApplication::QQuickApplication(QObject *parent) |
57 | : QQmlApplication(parent) |
58 | { |
59 | if (qApp) { |
60 | connect(qApp, SIGNAL(layoutDirectionChanged(Qt::LayoutDirection)), |
61 | receiver: this, SIGNAL(layoutDirectionChanged())); |
62 | connect(qApp, SIGNAL(applicationStateChanged(Qt::ApplicationState)), |
63 | receiver: this, SIGNAL(stateChanged(Qt::ApplicationState))); |
64 | connect(qApp, SIGNAL(applicationStateChanged(Qt::ApplicationState)), |
65 | receiver: this, SIGNAL(activeChanged())); |
66 | connect(qApp, SIGNAL(applicationDisplayNameChanged()), |
67 | receiver: this, SIGNAL(displayNameChanged())); |
68 | |
69 | connect(qApp, signal: &QGuiApplication::screenAdded, receiver: this, slot: &QQuickApplication::updateScreens); |
70 | connect(qApp, signal: &QGuiApplication::screenRemoved, receiver: this, slot: &QQuickApplication::updateScreens); |
71 | updateScreens(); |
72 | } |
73 | } |
74 | |
75 | QQuickApplication::~QQuickApplication() |
76 | { |
77 | } |
78 | |
79 | bool QQuickApplication::active() const |
80 | { |
81 | return QGuiApplication::applicationState() == Qt::ApplicationActive; |
82 | } |
83 | |
84 | Qt::LayoutDirection QQuickApplication::layoutDirection() const |
85 | { |
86 | return QGuiApplication::layoutDirection(); |
87 | } |
88 | |
89 | bool QQuickApplication::supportsMultipleWindows() const |
90 | { |
91 | return QGuiApplicationPrivate::platformIntegration()->hasCapability(cap: QPlatformIntegration::MultipleWindows); |
92 | } |
93 | |
94 | Qt::ApplicationState QQuickApplication::state() const |
95 | { |
96 | return QGuiApplication::applicationState(); |
97 | } |
98 | |
99 | QFont QQuickApplication::font() const |
100 | { |
101 | return QGuiApplication::font(); |
102 | } |
103 | |
104 | QString QQuickApplication::displayName() const |
105 | { |
106 | return QGuiApplication::applicationDisplayName(); |
107 | } |
108 | |
109 | void QQuickApplication::setDisplayName(const QString &displayName) |
110 | { |
111 | return QGuiApplication::setApplicationDisplayName(displayName); |
112 | } |
113 | |
114 | int screens_count(QQmlListProperty<QQuickScreenInfo> *prop) |
115 | { |
116 | return static_cast<QVector<QQuickScreenInfo *> *>(prop->data)->count(); |
117 | } |
118 | |
119 | QQuickScreenInfo *screens_at(QQmlListProperty<QQuickScreenInfo> *prop, int idx) |
120 | { |
121 | return static_cast<QVector<QQuickScreenInfo *> *>(prop->data)->at(i: idx); |
122 | } |
123 | |
124 | QQmlListProperty<QQuickScreenInfo> QQuickApplication::screens() |
125 | { |
126 | return QQmlListProperty<QQuickScreenInfo>(this, |
127 | const_cast<QVector<QQuickScreenInfo *> *>(&m_screens), &screens_count, &screens_at); |
128 | } |
129 | |
130 | void QQuickApplication::updateScreens() |
131 | { |
132 | const QList<QScreen *> screenList = QGuiApplication::screens(); |
133 | m_screens.resize(size: screenList.count()); |
134 | for (int i = 0; i < screenList.count(); ++i) { |
135 | if (!m_screens[i]) |
136 | m_screens[i] = new QQuickScreenInfo(this); |
137 | m_screens[i]->setWrappedScreen(screenList[i]); |
138 | } |
139 | emit screensChanged(); |
140 | } |
141 | |
142 | QT_END_NAMESPACE |
143 | |
144 | #include "moc_qquickapplication_p.cpp" |
145 | |