1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
5 | ** |
6 | ** This file is part of the QtDocGallery module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
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17 | ** GNU Lesser General Public License Usage |
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27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
28 | ** |
29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
31 | ** General Public License version 3.0 as published by the Free Software |
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39 | ** |
40 | ****************************************************************************/ |
41 | |
42 | // |
43 | // W A R N I N G |
44 | // ------------- |
45 | // |
46 | // This file is not part of the Qt API. It exists purely as an |
47 | // implementation detail. This header file may change from version to |
48 | // version without notice, or even be removed. |
49 | // |
50 | // We mean it. |
51 | // |
52 | |
53 | #ifndef QDECLARATIVEGALLERYFILTER_H |
54 | #define QDECLARATIVEGALLERYFILTER_H |
55 | |
56 | #include <qgalleryfilter.h> |
57 | #include <QtQml/qqml.h> |
58 | |
59 | QT_BEGIN_NAMESPACE_DOCGALLERY |
60 | |
61 | class QGalleryFilter; |
62 | |
63 | class QDeclarativeGalleryFilterBase : public QObject |
64 | { |
65 | Q_OBJECT |
66 | public: |
67 | explicit QDeclarativeGalleryFilterBase(QObject *parent = Q_NULLPTR) |
68 | : QObject(parent) |
69 | { |
70 | } |
71 | |
72 | virtual QGalleryFilter filter() const = 0; |
73 | |
74 | Q_SIGNALS: |
75 | void filterChanged(); |
76 | }; |
77 | |
78 | enum Comparator |
79 | { |
80 | Equals, |
81 | LessThan, |
82 | GreaterThan, |
83 | LessThanEquals, |
84 | GreaterThanEquals, |
85 | Contains, |
86 | StartsWith, |
87 | EndsWith, |
88 | Wildcard, |
89 | RegExp |
90 | }; |
91 | |
92 | class QDeclarativeGalleryValueFilter : public QDeclarativeGalleryFilterBase |
93 | { |
94 | Q_OBJECT |
95 | Q_PROPERTY(QString property READ propertyName WRITE setPropertyName NOTIFY propertyNameChanged) |
96 | Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged) |
97 | Q_PROPERTY(bool negated READ isNegated WRITE setNegated NOTIFY negatedChanged) |
98 | public: |
99 | QString propertyName() const { return m_filter.propertyName(); } |
100 | void setPropertyName(const QString &name); |
101 | |
102 | QVariant value() const { return m_filter.value(); } |
103 | void setValue(const QVariant &value); |
104 | |
105 | bool isNegated() const { return m_filter.isNegated(); } |
106 | void setNegated(bool negated); |
107 | |
108 | QGalleryFilter filter() const; |
109 | |
110 | Q_SIGNALS: |
111 | void propertyNameChanged(); |
112 | void valueChanged(); |
113 | void negatedChanged(); |
114 | |
115 | protected: |
116 | explicit QDeclarativeGalleryValueFilter( |
117 | QGalleryFilter::Comparator comparator, QObject *parent = Q_NULLPTR) |
118 | : QDeclarativeGalleryFilterBase(parent) |
119 | { |
120 | m_filter.setComparator(comparator); |
121 | } |
122 | |
123 | QGalleryMetaDataFilter m_filter; |
124 | }; |
125 | |
126 | class QDeclarativeGalleryStringFilter : public QDeclarativeGalleryFilterBase |
127 | { |
128 | Q_OBJECT |
129 | Q_PROPERTY(QString property READ propertyName WRITE setPropertyName NOTIFY propertyNameChanged) |
130 | Q_PROPERTY(QString value READ value WRITE setValue NOTIFY valueChanged) |
131 | Q_PROPERTY(bool negated READ isNegated WRITE setNegated NOTIFY negatedChanged) |
132 | public: |
133 | QString propertyName() const { return m_filter.propertyName(); } |
134 | void setPropertyName(const QString &name); |
135 | |
136 | QString value() const { return m_filter.value().toString(); } |
137 | void setValue(const QString &value); |
138 | |
139 | bool isNegated() const { return m_filter.isNegated(); } |
140 | void setNegated(bool negated); |
141 | |
142 | QGalleryFilter filter() const; |
143 | |
144 | Q_SIGNALS: |
145 | void propertyNameChanged(); |
146 | void valueChanged(); |
147 | void negatedChanged(); |
148 | |
149 | protected: |
150 | explicit QDeclarativeGalleryStringFilter( |
151 | QGalleryFilter::Comparator comparator, QObject *parent = Q_NULLPTR) |
152 | : QDeclarativeGalleryFilterBase(parent) |
153 | { |
154 | m_filter.setComparator(comparator); |
155 | } |
156 | |
157 | QGalleryMetaDataFilter m_filter; |
158 | }; |
159 | |
160 | class QDeclarativeGalleryEqualsFilter : public QDeclarativeGalleryValueFilter |
161 | { |
162 | Q_OBJECT |
163 | public: |
164 | explicit QDeclarativeGalleryEqualsFilter(QObject *parent = Q_NULLPTR) |
165 | : QDeclarativeGalleryValueFilter(QGalleryFilter::Equals, parent) |
166 | { |
167 | } |
168 | |
169 | QGalleryFilter filter() const; |
170 | }; |
171 | |
172 | class QDeclarativeGalleryLessThanFilter : public QDeclarativeGalleryValueFilter |
173 | { |
174 | Q_OBJECT |
175 | public: |
176 | explicit QDeclarativeGalleryLessThanFilter(QObject *parent = Q_NULLPTR) |
177 | : QDeclarativeGalleryValueFilter(QGalleryFilter::LessThan, parent) |
178 | { |
179 | } |
180 | }; |
181 | |
182 | class QDeclarativeGalleryLessThanEqualsFilter : public QDeclarativeGalleryValueFilter |
183 | { |
184 | Q_OBJECT |
185 | public: |
186 | explicit QDeclarativeGalleryLessThanEqualsFilter(QObject *parent = Q_NULLPTR) |
187 | : QDeclarativeGalleryValueFilter(QGalleryFilter::LessThanEquals, parent) |
188 | { |
189 | } |
190 | }; |
191 | |
192 | class QDeclarativeGalleryGreaterThanFilter : public QDeclarativeGalleryValueFilter |
193 | { |
194 | Q_OBJECT |
195 | public: |
196 | explicit QDeclarativeGalleryGreaterThanFilter(QObject *parent = Q_NULLPTR) |
197 | : QDeclarativeGalleryValueFilter(QGalleryFilter::GreaterThan, parent) |
198 | { |
199 | } |
200 | }; |
201 | |
202 | class QDeclarativeGalleryGreaterThanEqualsFilter : public QDeclarativeGalleryValueFilter |
203 | { |
204 | Q_OBJECT |
205 | public: |
206 | explicit QDeclarativeGalleryGreaterThanEqualsFilter(QObject *parent = Q_NULLPTR) |
207 | : QDeclarativeGalleryValueFilter(QGalleryFilter::GreaterThanEquals, parent) |
208 | { |
209 | } |
210 | }; |
211 | |
212 | class QDeclarativeGalleryContainsFilter : public QDeclarativeGalleryStringFilter |
213 | { |
214 | Q_OBJECT |
215 | public: |
216 | explicit QDeclarativeGalleryContainsFilter(QObject *parent = Q_NULLPTR) |
217 | : QDeclarativeGalleryStringFilter(QGalleryFilter::Contains, parent) |
218 | { |
219 | } |
220 | }; |
221 | |
222 | class QDeclarativeGalleryStartsWithFilter : public QDeclarativeGalleryStringFilter |
223 | { |
224 | Q_OBJECT |
225 | public: |
226 | explicit QDeclarativeGalleryStartsWithFilter(QObject *parent = Q_NULLPTR) |
227 | : QDeclarativeGalleryStringFilter(QGalleryFilter::StartsWith, parent) |
228 | { |
229 | } |
230 | }; |
231 | |
232 | |
233 | class QDeclarativeGalleryEndsWithFilter : public QDeclarativeGalleryStringFilter |
234 | { |
235 | Q_OBJECT |
236 | public: |
237 | explicit QDeclarativeGalleryEndsWithFilter(QObject *parent = Q_NULLPTR) |
238 | : QDeclarativeGalleryStringFilter(QGalleryFilter::EndsWith, parent) |
239 | { |
240 | } |
241 | }; |
242 | |
243 | class QDeclarativeGalleryWildcardFilter : public QDeclarativeGalleryStringFilter |
244 | { |
245 | Q_OBJECT |
246 | public: |
247 | explicit QDeclarativeGalleryWildcardFilter(QObject *parent = Q_NULLPTR) |
248 | : QDeclarativeGalleryStringFilter(QGalleryFilter::Wildcard, parent) |
249 | { |
250 | } |
251 | }; |
252 | |
253 | class QDeclarativeGalleryFilterGroup |
254 | : public QDeclarativeGalleryFilterBase |
255 | , public QQmlParserStatus |
256 | { |
257 | Q_OBJECT |
258 | Q_INTERFACES(QQmlParserStatus) |
259 | Q_PROPERTY(QQmlListProperty<QDocGallery::QDeclarativeGalleryFilterBase> filters READ filters) |
260 | Q_CLASSINFO("DefaultProperty" , "filters" ) |
261 | public: |
262 | explicit QDeclarativeGalleryFilterGroup(QObject *parent = Q_NULLPTR) |
263 | : QDeclarativeGalleryFilterBase(parent) |
264 | , m_complete(false) |
265 | { |
266 | } |
267 | |
268 | void classBegin(); |
269 | void componentComplete(); |
270 | |
271 | QQmlListProperty<QDeclarativeGalleryFilterBase> filters(); |
272 | |
273 | protected: |
274 | QList<QDeclarativeGalleryFilterBase *> m_filters; |
275 | |
276 | private: |
277 | bool m_complete; |
278 | |
279 | static void append( |
280 | QQmlListProperty<QDeclarativeGalleryFilterBase> *filters, |
281 | QDeclarativeGalleryFilterBase *filter); |
282 | static int count(QQmlListProperty<QDeclarativeGalleryFilterBase> *filters); |
283 | static QDeclarativeGalleryFilterBase *at( |
284 | QQmlListProperty<QDeclarativeGalleryFilterBase> *filters, int index); |
285 | static void clear(QQmlListProperty<QDeclarativeGalleryFilterBase> *filters); |
286 | }; |
287 | |
288 | class QDeclarativeGalleryFilterUnion : public QDeclarativeGalleryFilterGroup |
289 | { |
290 | Q_OBJECT |
291 | public: |
292 | explicit QDeclarativeGalleryFilterUnion(QObject *parent = Q_NULLPTR) |
293 | : QDeclarativeGalleryFilterGroup(parent) |
294 | { |
295 | } |
296 | |
297 | QGalleryFilter filter() const; |
298 | }; |
299 | |
300 | class QDeclarativeGalleryFilterIntersection : public QDeclarativeGalleryFilterGroup |
301 | { |
302 | Q_OBJECT |
303 | public: |
304 | explicit QDeclarativeGalleryFilterIntersection(QObject *parent = Q_NULLPTR) |
305 | : QDeclarativeGalleryFilterGroup(parent) |
306 | { |
307 | } |
308 | |
309 | QGalleryFilter filter() const; |
310 | }; |
311 | |
312 | QT_END_NAMESPACE_DOCGALLERY |
313 | |
314 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryFilterBase)) |
315 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryEqualsFilter)) |
316 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryLessThanFilter)) |
317 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryLessThanEqualsFilter)) |
318 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryGreaterThanFilter)) |
319 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryGreaterThanEqualsFilter)) |
320 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryContainsFilter)) |
321 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryStartsWithFilter)) |
322 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryEndsWithFilter)) |
323 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryWildcardFilter)) |
324 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryFilterUnion)) |
325 | QML_DECLARE_TYPE(QT_DOCGALLERY_PREPEND_NAMESPACE(QDeclarativeGalleryFilterIntersection)) |
326 | |
327 | #endif |
328 | |