| 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 | |