| 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 QtQml 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 HIGHLIGHT_H | 
| 41 | #define HIGHLIGHT_H | 
| 42 |  | 
| 43 | #include <QtCore/QPointer> | 
| 44 | #include <QtCore/QPointF> | 
| 45 | #include <QtGui/QTransform> | 
| 46 | #include <QtQuick/QQuickPaintedItem> | 
| 47 |  | 
| 48 | QT_BEGIN_NAMESPACE | 
| 49 |  | 
| 50 | namespace QmlJSDebugger { | 
| 51 |  | 
| 52 | class Highlight : public QQuickPaintedItem | 
| 53 | { | 
| 54 |     Q_OBJECT | 
| 55 |  | 
| 56 | public: | 
| 57 |     Highlight(QQuickItem *parent); | 
| 58 |     Highlight(QQuickItem *item, QQuickItem *parent); | 
| 59 |  | 
| 60 |     void setItem(QQuickItem *item); | 
| 61 |     QQuickItem *item() {return m_item;} | 
| 62 |  | 
| 63 | protected: | 
| 64 |     QTransform transform() {return m_transform;} | 
| 65 |  | 
| 66 | private: | 
| 67 |     void initRenderDetails(); | 
| 68 |     void adjust(); | 
| 69 |  | 
| 70 | private: | 
| 71 |     QPointer<QQuickItem> m_item; | 
| 72 |     QTransform m_transform; | 
| 73 | }; | 
| 74 |  | 
| 75 | /** | 
| 76 |  * A highlight suitable for indicating selection. | 
| 77 |  */ | 
| 78 | class SelectionHighlight : public Highlight | 
| 79 | { | 
| 80 |     Q_OBJECT | 
| 81 |  | 
| 82 | public: | 
| 83 |     SelectionHighlight(const QString &name, QQuickItem *item, QQuickItem *parent); | 
| 84 |     void paint(QPainter *painter) override; | 
| 85 |     void showName(const QPointF &displayPoint); | 
| 86 |  | 
| 87 | private: | 
| 88 |     QPointF m_displayPoint; | 
| 89 |     QString m_name; | 
| 90 |     bool m_nameDisplayActive; | 
| 91 |  | 
| 92 |     void disableNameDisplay(); | 
| 93 | }; | 
| 94 |  | 
| 95 | /** | 
| 96 |  * A highlight suitable for indicating hover. | 
| 97 |  */ | 
| 98 | class HoverHighlight : public Highlight | 
| 99 | { | 
| 100 | public: | 
| 101 |     HoverHighlight(QQuickItem *parent) | 
| 102 |         : Highlight(parent) | 
| 103 |     { | 
| 104 |         setZ(1); // hover highlight on top of selection highlight | 
| 105 |     } | 
| 106 |  | 
| 107 |     void paint(QPainter *painter) override; | 
| 108 | }; | 
| 109 |  | 
| 110 | } // namespace QmlJSDebugger | 
| 111 |  | 
| 112 | QT_END_NAMESPACE | 
| 113 |  | 
| 114 | #endif // HIGHLIGHT_H | 
| 115 |  |