1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2017 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL3$ 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 http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free 28 ** Software Foundation and appearing in the file LICENSE.GPL included in 29 ** the packaging of this file. Please review the following information to 30 ** ensure the GNU General Public License version 2.0 requirements will be 31 ** met: http://www.gnu.org/licenses/gpl-2.0.html. 32 ** 33 ** $QT_END_LICENSE$ 34 ** 35 ****************************************************************************/ 36 37 #ifndef QQUICKOVERLAY_P_H 38 #define QQUICKOVERLAY_P_H 39 40 // 41 // W A R N I N G 42 // ------------- 43 // 44 // This file is not part of the Qt API. It exists purely as an 45 // implementation detail. This header file may change from version to 46 // version without notice, or even be removed. 47 // 48 // We mean it. 49 // 50 51 #include <QtQuick/qquickitem.h> 52 #include <QtQuickTemplates2/private/qquickabstractbutton_p.h> 53 54 QT_BEGIN_NAMESPACE 55 56 class QQmlComponent; 57 class QQuickOverlayPrivate; 58 class QQuickOverlayAttached; 59 class QQuickOverlayAttachedPrivate; 60 61 class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickOverlay : public QQuickItem 62 { 63 Q_OBJECT 64 Q_PROPERTY(QQmlComponent *modal READ modal WRITE setModal NOTIFY modalChanged FINAL) 65 Q_PROPERTY(QQmlComponent *modeless READ modeless WRITE setModeless NOTIFY modelessChanged FINAL) 66 67 public: 68 explicit QQuickOverlay(QQuickItem *parent = nullptr); 69 ~QQuickOverlay(); 70 71 QQmlComponent *modal() const; 72 void setModal(QQmlComponent *modal); 73 74 QQmlComponent *modeless() const; 75 void setModeless(QQmlComponent *modeless); 76 77 static QQuickOverlay *overlay(QQuickWindow *window); 78 79 static QQuickOverlayAttached *qmlAttachedProperties(QObject *object); 80 81 Q_SIGNALS: 82 void modalChanged(); 83 void modelessChanged(); 84 void pressed(); 85 void released(); 86 87 protected: 88 void itemChange(ItemChange change, const ItemChangeData &data) override; 89 void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override; 90 91 void mousePressEvent(QMouseEvent *event) override; 92 void mouseMoveEvent(QMouseEvent *event) override; 93 void mouseReleaseEvent(QMouseEvent *event) override; 94 #if QT_CONFIG(quicktemplates2_multitouch) 95 void touchEvent(QTouchEvent *event) override; 96 #endif 97 #if QT_CONFIG(wheelevent) 98 void wheelEvent(QWheelEvent *event) override; 99 #endif 100 bool childMouseEventFilter(QQuickItem *item, QEvent *event) override; 101 bool eventFilter(QObject *object, QEvent *event) override; 102 103 private: 104 Q_DISABLE_COPY(QQuickOverlay) 105 Q_DECLARE_PRIVATE(QQuickOverlay) 106 }; 107 108 class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickOverlayAttached : public QObject 109 { 110 Q_OBJECT 111 Q_PROPERTY(QQuickOverlay *overlay READ overlay NOTIFY overlayChanged FINAL) 112 Q_PROPERTY(QQmlComponent *modal READ modal WRITE setModal NOTIFY modalChanged FINAL) 113 Q_PROPERTY(QQmlComponent *modeless READ modeless WRITE setModeless NOTIFY modelessChanged FINAL) 114 115 public: 116 explicit QQuickOverlayAttached(QObject *parent = nullptr); 117 118 QQuickOverlay *overlay() const; 119 120 QQmlComponent *modal() const; 121 void setModal(QQmlComponent *modal); 122 123 QQmlComponent *modeless() const; 124 void setModeless(QQmlComponent *modeless); 125 126 Q_SIGNALS: 127 void overlayChanged(); 128 void modalChanged(); 129 void modelessChanged(); 130 void pressed(); 131 void released(); 132 133 private: 134 Q_DISABLE_COPY(QQuickOverlayAttached) 135 Q_DECLARE_PRIVATE(QQuickOverlayAttached) 136 }; 137 138 QT_END_NAMESPACE 139 140 QML_DECLARE_TYPE(QQuickOverlay) 141 QML_DECLARE_TYPEINFO(QQuickOverlay, QML_HAS_ATTACHED_PROPERTIES) 142 143 #endif // QQUICKOVERLAY_P_H 144