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27 | ****************************************************************************/ |
28 | #include "tracer.h" |
29 | |
30 | #include "xbelsupport.h" |
31 | |
32 | #include "bookmarkitem.h" |
33 | #include "bookmarkmodel.h" |
34 | |
35 | #include <QtCore/QDate> |
36 | #include <QtCore/QModelIndex> |
37 | |
38 | QT_BEGIN_NAMESPACE |
39 | |
40 | struct Bookmark { |
41 | QString title; |
42 | QString url; |
43 | bool folded; |
44 | }; |
45 | |
46 | XbelWriter::XbelWriter(BookmarkModel *model) |
47 | : QXmlStreamWriter() |
48 | , bookmarkModel(model) |
49 | { |
50 | TRACE_OBJ |
51 | setAutoFormatting(true); |
52 | } |
53 | |
54 | void XbelWriter::writeToFile(QIODevice *device) |
55 | { |
56 | TRACE_OBJ |
57 | setDevice(device); |
58 | |
59 | writeStartDocument(); |
60 | writeDTD(dtd: QLatin1String("<!DOCTYPE xbel>" )); |
61 | writeStartElement(qualifiedName: QLatin1String("xbel" )); |
62 | writeAttribute(qualifiedName: QLatin1String("version" ), value: QLatin1String("1.0" )); |
63 | |
64 | const QModelIndex root; |
65 | for (int i = 0; i < bookmarkModel->rowCount(index: root); ++i) |
66 | writeData(index: bookmarkModel->index(row: i, column: 0, index: root)); |
67 | writeEndDocument(); |
68 | } |
69 | |
70 | void XbelWriter::writeData(const QModelIndex &index) |
71 | { |
72 | TRACE_OBJ |
73 | if (index.isValid()) { |
74 | Bookmark entry; |
75 | entry.title = index.data().toString(); |
76 | entry.url = index.data(arole: UserRoleUrl).toString(); |
77 | |
78 | if (index.data(arole: UserRoleFolder).toBool()) { |
79 | writeStartElement(qualifiedName: QLatin1String("folder" )); |
80 | entry.folded = !index.data(arole: UserRoleExpanded).toBool(); |
81 | writeAttribute(qualifiedName: QLatin1String("folded" ), value: entry.folded |
82 | ? QLatin1String("yes" ) : QLatin1String("no" )); |
83 | writeTextElement(qualifiedName: QLatin1String("title" ), text: entry.title); |
84 | |
85 | for (int i = 0; i < bookmarkModel->rowCount(index); ++i) |
86 | writeData(index: bookmarkModel->index(row: i, column: 0 , index)); |
87 | writeEndElement(); |
88 | } else { |
89 | writeStartElement(qualifiedName: QLatin1String("bookmark" )); |
90 | writeAttribute(qualifiedName: QLatin1String("href" ), value: entry.url); |
91 | writeTextElement(qualifiedName: QLatin1String("title" ), text: entry.title); |
92 | writeEndElement(); |
93 | } |
94 | } |
95 | } |
96 | |
97 | // -- XbelReader |
98 | |
99 | XbelReader::XbelReader(BookmarkModel *model) |
100 | : QXmlStreamReader() |
101 | , bookmarkModel(model) |
102 | { |
103 | TRACE_OBJ |
104 | } |
105 | |
106 | bool XbelReader::readFromFile(QIODevice *device) |
107 | { |
108 | TRACE_OBJ |
109 | setDevice(device); |
110 | |
111 | while (!atEnd()) { |
112 | readNext(); |
113 | |
114 | if (isStartElement()) { |
115 | if (name() == QLatin1String("xbel" ) |
116 | && attributes().value(qualifiedName: QLatin1String("version" )) |
117 | == QLatin1String("1.0" )) { |
118 | const QModelIndex root; |
119 | parents.append(t: bookmarkModel->addItem(parent: root, isFolder: true)); |
120 | readXBEL(); |
121 | bookmarkModel->setData(index: parents.first(), |
122 | value: QDate::currentDate().toString(format: Qt::ISODate), role: Qt::EditRole); |
123 | } else { |
124 | raiseError(message: QLatin1String("The file is not an XBEL version 1.0 file." )); |
125 | } |
126 | } |
127 | } |
128 | |
129 | return !error(); |
130 | } |
131 | |
132 | void XbelReader::readXBEL() |
133 | { |
134 | TRACE_OBJ |
135 | while (!atEnd()) { |
136 | readNext(); |
137 | |
138 | if (isEndElement()) |
139 | break; |
140 | |
141 | if (isStartElement()) { |
142 | if (name() == QLatin1String("folder" )) |
143 | readFolder(); |
144 | else if (name() == QLatin1String("bookmark" )) |
145 | readBookmark(); |
146 | else |
147 | readUnknownElement(); |
148 | } |
149 | } |
150 | } |
151 | |
152 | void XbelReader::readFolder() |
153 | { |
154 | TRACE_OBJ |
155 | parents.append(t: bookmarkModel->addItem(parent: parents.last(), isFolder: true)); |
156 | bookmarkModel->setData(index: parents.last(), |
157 | value: attributes().value(qualifiedName: QLatin1String("folded" )) == QLatin1String("no" ), |
158 | role: UserRoleExpanded); |
159 | |
160 | while (!atEnd()) { |
161 | readNext(); |
162 | |
163 | if (isEndElement()) |
164 | break; |
165 | |
166 | if (isStartElement()) { |
167 | if (name() == QLatin1String("title" )) { |
168 | bookmarkModel->setData(index: parents.last(), value: readElementText(), |
169 | role: Qt::EditRole); |
170 | } else if (name() == QLatin1String("folder" )) |
171 | readFolder(); |
172 | else if (name() == QLatin1String("bookmark" )) |
173 | readBookmark(); |
174 | else |
175 | readUnknownElement(); |
176 | } |
177 | } |
178 | |
179 | parents.removeLast(); |
180 | } |
181 | |
182 | void XbelReader::readBookmark() |
183 | { |
184 | TRACE_OBJ |
185 | const QModelIndex &index = bookmarkModel->addItem(parent: parents.last(), isFolder: false); |
186 | if (BookmarkItem* item = bookmarkModel->itemFromIndex(index)) { |
187 | item->setData(column: UserRoleUrl, value: attributes().value(qualifiedName: QLatin1String("href" )) |
188 | .toString()); |
189 | } |
190 | |
191 | while (!atEnd()) { |
192 | readNext(); |
193 | |
194 | if (isEndElement()) |
195 | break; |
196 | |
197 | if (isStartElement()) { |
198 | if (name() == QLatin1String("title" )) |
199 | bookmarkModel->setData(index, value: readElementText(), role: Qt::EditRole); |
200 | else |
201 | readUnknownElement(); |
202 | } |
203 | } |
204 | } |
205 | |
206 | void XbelReader::readUnknownElement() |
207 | { |
208 | TRACE_OBJ |
209 | while (!atEnd()) { |
210 | readNext(); |
211 | |
212 | if (isEndElement()) |
213 | break; |
214 | |
215 | if (isStartElement()) |
216 | readUnknownElement(); |
217 | } |
218 | } |
219 | |
220 | QT_END_NAMESPACE |
221 | |