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 Controls 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 QQUICKIMAGESELECTOR_P_H |
38 | #define QQUICKIMAGESELECTOR_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 <QtCore/qurl.h> |
52 | #include <QtCore/qobject.h> |
53 | #include <QtCore/qvariant.h> |
54 | #include <QtQml/qqmlproperty.h> |
55 | #include <QtQml/qqmlparserstatus.h> |
56 | #include <QtQml/private/qqmlpropertyvalueinterceptor_p.h> |
57 | #include <QtQml/qqmlproperty.h> |
58 | #include <QtQml/qqml.h> |
59 | |
60 | QT_BEGIN_NAMESPACE |
61 | |
62 | class QQuickImageSelector : public QObject, public QQmlParserStatus, public QQmlPropertyValueInterceptor |
63 | { |
64 | Q_OBJECT |
65 | Q_PROPERTY(QUrl source READ source NOTIFY sourceChanged FINAL) |
66 | Q_PROPERTY(QString name READ name WRITE setName FINAL) |
67 | Q_PROPERTY(QString path READ path WRITE setPath FINAL) |
68 | Q_PROPERTY(QVariantList states READ states WRITE setStates FINAL) |
69 | Q_PROPERTY(QString separator READ separator WRITE setSeparator FINAL) |
70 | Q_PROPERTY(bool cache READ cache WRITE setCache FINAL) |
71 | Q_INTERFACES(QQmlParserStatus QQmlPropertyValueInterceptor) |
72 | |
73 | public: |
74 | explicit QQuickImageSelector(QObject *parent = nullptr); |
75 | |
76 | QUrl source() const; |
77 | void setSource(const QUrl &source); |
78 | |
79 | QString name() const; |
80 | void setName(const QString &name); |
81 | |
82 | QString path() const; |
83 | void setPath(const QString &path); |
84 | |
85 | QVariantList states() const; |
86 | void setStates(const QVariantList &states); |
87 | |
88 | QString separator() const; |
89 | void setSeparator(const QString &separator); |
90 | |
91 | bool cache() const; |
92 | void setCache(bool cache); |
93 | |
94 | void write(const QVariant &value) override; |
95 | void setTarget(const QQmlProperty &property) override; |
96 | |
97 | Q_SIGNALS: |
98 | void sourceChanged(); |
99 | |
100 | protected: |
101 | void classBegin() override; |
102 | void componentComplete() override; |
103 | |
104 | virtual QStringList fileExtensions() const; |
105 | |
106 | QString cacheKey() const; |
107 | void updateSource(); |
108 | void setUrl(const QUrl &url); |
109 | bool updateActiveStates(); |
110 | int calculateScore(const QStringList &states) const; |
111 | |
112 | private: |
113 | bool m_cache = false; |
114 | bool m_complete = false; |
115 | QUrl m_source; |
116 | QString m_path; |
117 | QString m_name; |
118 | QString m_separator = QLatin1String("-"); |
119 | QVariantList m_allStates; |
120 | QStringList m_activeStates; |
121 | QQmlProperty m_property; |
122 | }; |
123 | |
124 | class QQuickNinePatchImageSelector : public QQuickImageSelector |
125 | { |
126 | Q_OBJECT |
127 | |
128 | public: |
129 | explicit QQuickNinePatchImageSelector(QObject *parent = nullptr); |
130 | |
131 | protected: |
132 | QStringList fileExtensions() const override; |
133 | }; |
134 | |
135 | class QQuickAnimatedImageSelector : public QQuickImageSelector |
136 | { |
137 | Q_OBJECT |
138 | |
139 | public: |
140 | explicit QQuickAnimatedImageSelector(QObject *parent = nullptr); |
141 | |
142 | protected: |
143 | QStringList fileExtensions() const override; |
144 | }; |
145 | |
146 | QT_END_NAMESPACE |
147 | |
148 | QML_DECLARE_TYPE(QQuickImageSelector) |
149 | QML_DECLARE_TYPE(QQuickAnimatedImageSelector) |
150 | |
151 | #endif // QQUICKIMAGESELECTOR_P_H |
152 |