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 QtWidgets 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 QGRAPHICSPROXYWIDGET_P_H 41 #define QGRAPHICSPROXYWIDGET_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 for the convenience 48 // of other Qt classes. 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 <QtWidgets/private/qtwidgetsglobal_p.h> 55 #include "qgraphicsproxywidget.h" 56 #include "private/qgraphicswidget_p.h" 57 58 QT_REQUIRE_CONFIG(graphicsview); 59 60 QT_BEGIN_NAMESPACE 61 62 class Q_AUTOTEST_EXPORT QGraphicsProxyWidgetPrivate : public QGraphicsWidgetPrivate 63 { 64 Q_DECLARE_PUBLIC(QGraphicsProxyWidget) 65 public: 66 QGraphicsProxyWidgetPrivate(); 67 ~QGraphicsProxyWidgetPrivate(); 68 69 void init(); 70 void sendWidgetMouseEvent(QGraphicsSceneMouseEvent *event); 71 void sendWidgetMouseEvent(QGraphicsSceneHoverEvent *event); 72 void sendWidgetKeyEvent(QKeyEvent *event); 73 void setWidget_helper(QWidget *widget, bool autoShow); 74 75 QWidget *findFocusChild(QWidget *child, bool next) const; 76 void removeSubFocusHelper(QWidget *widget, Qt::FocusReason reason); 77 78 void _q_removeWidgetSlot(); 79 80 void embedSubWindow(QWidget *); 81 void unembedSubWindow(QWidget *); 82 83 bool isProxyWidget() const override; 84 85 QPointer<QWidget> widget; 86 QPointer<QWidget> lastWidgetUnderMouse; 87 QPointer<QWidget> embeddedMouseGrabber; 88 QWidget *dragDropWidget; 89 Qt::DropAction lastDropAction; 90 91 void updateWidgetGeometryFromProxy(); 92 void updateProxyGeometryFromWidget(); 93 94 void updateProxyInputMethodAcceptanceFromWidget(); 95 96 QPointF mapToReceiver(const QPointF &pos, const QWidget *receiver) const; 97 98 enum ChangeMode { 99 NoMode, 100 ProxyToWidgetMode, 101 WidgetToProxyMode 102 }; 103 quint32 posChangeMode : 2; 104 quint32 sizeChangeMode : 2; 105 quint32 visibleChangeMode : 2; 106 quint32 enabledChangeMode : 2; 107 quint32 styleChangeMode : 2; 108 quint32 paletteChangeMode : 2; 109 quint32 tooltipChangeMode : 2; 110 quint32 focusFromWidgetToProxy : 1; 111 quint32 proxyIsGivingFocus : 1; 112 }; 113 114 QT_END_NAMESPACE 115 116 #endif 117