1 /**************************************************************************** 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 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 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 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QQUICKAPPLICATION_P_H 41 #define QQUICKAPPLICATION_P_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtCore/QObject> 55 #include <QtGui/QFont> 56 #include <qqml.h> 57 #include <QtQml/private/qqmlglobal_p.h> 58 #include <private/qtquickglobal_p.h> 59 #include "../items/qquickscreen_p.h" 60 61 QT_BEGIN_NAMESPACE 62 63 class Q_AUTOTEST_EXPORT QQuickApplication : public QQmlApplication 64 { 65 Q_OBJECT 66 Q_PROPERTY(bool active READ active NOTIFY activeChanged) // deprecated, use 'state' instead 67 Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection NOTIFY layoutDirectionChanged) 68 Q_PROPERTY(bool supportsMultipleWindows READ supportsMultipleWindows CONSTANT) 69 Q_PROPERTY(Qt::ApplicationState state READ state NOTIFY stateChanged) 70 Q_PROPERTY(QFont font READ font CONSTANT) 71 Q_PROPERTY(QString displayName READ displayName WRITE setDisplayName NOTIFY displayNameChanged) 72 Q_PROPERTY(QQmlListProperty<QQuickScreenInfo> screens READ screens NOTIFY screensChanged) 73 74 QML_NAMED_ELEMENT(Application) 75 QML_UNCREATABLE("Application is an abstract class.") 76 77 public: 78 explicit QQuickApplication(QObject *parent = nullptr); 79 virtual ~QQuickApplication(); 80 bool active() const; 81 Qt::LayoutDirection layoutDirection() const; 82 bool supportsMultipleWindows() const; 83 Qt::ApplicationState state() const; 84 QFont font() const; 85 QQmlListProperty<QQuickScreenInfo> screens(); 86 QString displayName() const; 87 void setDisplayName(const QString &displayName); 88 89 Q_SIGNALS: 90 void activeChanged(); 91 void displayNameChanged(); 92 void layoutDirectionChanged(); 93 void stateChanged(Qt::ApplicationState state); 94 void screensChanged(); 95 96 private Q_SLOTS: 97 void updateScreens(); 98 99 private: 100 Q_DISABLE_COPY(QQuickApplication) 101 QVector<QQuickScreenInfo *> m_screens; 102 }; 103 104 QT_END_NAMESPACE 105 106 QML_DECLARE_TYPE(QQuickApplication) 107 108 #endif // QQUICKAPPLICATION_P_H 109