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Diffstat (limited to 'framework/src/domain/mime/stringhtmlwriter.cpp')
-rw-r--r-- | framework/src/domain/mime/stringhtmlwriter.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/framework/src/domain/mime/stringhtmlwriter.cpp b/framework/src/domain/mime/stringhtmlwriter.cpp new file mode 100644 index 00000000..88034492 --- /dev/null +++ b/framework/src/domain/mime/stringhtmlwriter.cpp | |||
@@ -0,0 +1,150 @@ | |||
1 | /* -*- c++ -*- | ||
2 | filehtmlwriter.cpp | ||
3 | |||
4 | This file is part of KMail, the KDE mail client. | ||
5 | Copyright (c) 2003 Marc Mutz <mutz@kde.org> | ||
6 | |||
7 | KMail is free software; you can redistribute it and/or modify it | ||
8 | under the terms of the GNU General Public License, version 2, as | ||
9 | published by the Free Software Foundation. | ||
10 | |||
11 | KMail is distributed in the hope that it will be useful, but | ||
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
14 | General Public License for more details. | ||
15 | |||
16 | You should have received a copy of the GNU General Public License | ||
17 | along with this program; if not, write to the Free Software | ||
18 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
19 | |||
20 | In addition, as a special exception, the copyright holders give | ||
21 | permission to link the code of this program with any edition of | ||
22 | the Qt library by Trolltech AS, Norway (or with modified versions | ||
23 | of Qt that use the same license as Qt), and distribute linked | ||
24 | combinations including the two. You must obey the GNU General | ||
25 | Public License in all respects for all of the code used other than | ||
26 | Qt. If you modify this file, you may extend this exception to | ||
27 | your version of the file, but you are not obligated to do so. If | ||
28 | you do not wish to do so, delete this exception statement from | ||
29 | your version. | ||
30 | */ | ||
31 | |||
32 | #include "stringhtmlwriter.h" | ||
33 | |||
34 | #include <QDebug> | ||
35 | #include <QTextStream> | ||
36 | #include <QUrl> | ||
37 | |||
38 | StringHtmlWriter::StringHtmlWriter() | ||
39 | : MimeTreeParser::HtmlWriter() | ||
40 | , mState(Ended) | ||
41 | { | ||
42 | } | ||
43 | |||
44 | StringHtmlWriter::~StringHtmlWriter() | ||
45 | { | ||
46 | } | ||
47 | |||
48 | void StringHtmlWriter::begin(const QString &css) | ||
49 | { | ||
50 | if (mState != Ended) { | ||
51 | qWarning() << "begin() called on non-ended session!"; | ||
52 | reset(); | ||
53 | } | ||
54 | |||
55 | mState = Begun; | ||
56 | mExtraHead.clear(); | ||
57 | mHtml.clear(); | ||
58 | |||
59 | if (!css.isEmpty()) { | ||
60 | write(QLatin1String("<!-- CSS Definitions \n") + css + QLatin1String("-->\n")); | ||
61 | } | ||
62 | } | ||
63 | |||
64 | void StringHtmlWriter::end() | ||
65 | { | ||
66 | if (mState != Begun) { | ||
67 | qWarning() << "Called on non-begun or queued session!"; | ||
68 | } | ||
69 | |||
70 | if (!mExtraHead.isEmpty()) { | ||
71 | insertExtraHead(); | ||
72 | mExtraHead.clear(); | ||
73 | } | ||
74 | resolveCidUrls(); | ||
75 | mState = Ended; | ||
76 | } | ||
77 | |||
78 | void StringHtmlWriter::reset() | ||
79 | { | ||
80 | if (mState != Ended) { | ||
81 | mHtml.clear(); | ||
82 | mExtraHead.clear(); | ||
83 | mState = Begun; // don't run into end()'s warning | ||
84 | end(); | ||
85 | mState = Ended; | ||
86 | } | ||
87 | } | ||
88 | |||
89 | void StringHtmlWriter::write(const QString &str) | ||
90 | { | ||
91 | if (mState != Begun) { | ||
92 | qWarning() << "Called in Ended or Queued state!"; | ||
93 | } | ||
94 | mHtml.append(str); | ||
95 | } | ||
96 | |||
97 | void StringHtmlWriter::queue(const QString &str) | ||
98 | { | ||
99 | write(str); | ||
100 | } | ||
101 | |||
102 | void StringHtmlWriter::flush() | ||
103 | { | ||
104 | mState = Begun; // don't run into end()'s warning | ||
105 | end(); | ||
106 | } | ||
107 | |||
108 | void StringHtmlWriter::embedPart(const QByteArray &contentId, const QString &url) | ||
109 | { | ||
110 | write("<!-- embedPart(contentID=" + contentId + ", url=" + url + ") -->\n"); | ||
111 | mEmbeddedPartMap.insert(contentId, url); | ||
112 | } | ||
113 | |||
114 | void StringHtmlWriter::resolveCidUrls() | ||
115 | { | ||
116 | for (const auto &cid : mEmbeddedPartMap.keys()) { | ||
117 | mHtml.replace(QString("src=\"cid:%1\"").arg(QString(cid)), QString("src=\"%1\"").arg(mEmbeddedPartMap.value(cid).toString())); | ||
118 | } | ||
119 | } | ||
120 | |||
121 | void StringHtmlWriter::extraHead(const QString &extraHead) | ||
122 | { | ||
123 | if (mState != Ended) { | ||
124 | qWarning() << "Called on non-started session!"; | ||
125 | } | ||
126 | mExtraHead.append(extraHead); | ||
127 | } | ||
128 | |||
129 | |||
130 | void StringHtmlWriter::insertExtraHead() | ||
131 | { | ||
132 | const QString headTag(QStringLiteral("<head>")); | ||
133 | const int index = mHtml.indexOf(headTag); | ||
134 | if (index != -1) { | ||
135 | mHtml.insert(index + headTag.length(), mExtraHead); | ||
136 | } | ||
137 | } | ||
138 | |||
139 | QMap<QByteArray, QUrl> StringHtmlWriter::embeddedParts() const | ||
140 | { | ||
141 | return mEmbeddedPartMap; | ||
142 | } | ||
143 | |||
144 | QString StringHtmlWriter::html() const | ||
145 | { | ||
146 | if (mState != Ended) { | ||
147 | qWarning() << "Called on non-ended session!"; | ||
148 | } | ||
149 | return mHtml; | ||
150 | } | ||