source: trunk/src/tools/rcc/rcc.cpp@ 67

Last change on this file since 67 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 31.7 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the tools applications of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "rcc.h"
43
44#include <QtCore/QByteArray>
45#include <QtCore/QDateTime>
46#include <QtCore/QDebug>
47#include <QtCore/QDir>
48#include <QtCore/QDirIterator>
49#include <QtCore/QFile>
50#include <QtCore/QIODevice>
51#include <QtCore/QLocale>
52#include <QtCore/QStack>
53
54#include <QtXml/QDomDocument>
55
56QT_BEGIN_NAMESPACE
57
58enum {
59 CONSTANT_USENAMESPACE = 1,
60 CONSTANT_COMPRESSLEVEL_DEFAULT = -1,
61 CONSTANT_COMPRESSTHRESHOLD_DEFAULT = 70
62};
63
64
65#define writeString(s) write(s, sizeof(s))
66
67void RCCResourceLibrary::write(const char *str, int len)
68{
69 --len; // trailing \0 on string literals...
70 int n = m_out.size();
71 m_out.resize(n + len);
72 memcpy(m_out.data() + n, str, len);
73}
74
75void RCCResourceLibrary::writeByteArray(const QByteArray &other)
76{
77 m_out.append(other);
78}
79
80static inline QString msgOpenReadFailed(const QString &fname, const QString &why)
81{
82 return QString::fromUtf8("Unable to open %1 for reading: %2\n").arg(fname).arg(why);
83}
84
85
86///////////////////////////////////////////////////////////
87//
88// RCCFileInfo
89//
90///////////////////////////////////////////////////////////
91
92class RCCFileInfo
93{
94public:
95 enum Flags
96 {
97 NoFlags = 0x00,
98 Compressed = 0x01,
99 Directory = 0x02
100 };
101
102 RCCFileInfo(const QString &name = QString(), const QFileInfo &fileInfo = QFileInfo(),
103 QLocale::Language language = QLocale::C,
104 QLocale::Country country = QLocale::AnyCountry,
105 uint flags = NoFlags,
106 int compressLevel = CONSTANT_COMPRESSLEVEL_DEFAULT,
107 int compressThreshold = CONSTANT_COMPRESSTHRESHOLD_DEFAULT);
108 ~RCCFileInfo();
109
110 QString resourceName() const;
111
112public:
113 qint64 writeDataBlob(RCCResourceLibrary &lib, qint64 offset, QString *errorMessage);
114 qint64 writeDataName(RCCResourceLibrary &, qint64 offset);
115 void writeDataInfo(RCCResourceLibrary &lib);
116
117 int m_flags;
118 QString m_name;
119 QLocale::Language m_language;
120 QLocale::Country m_country;
121 QFileInfo m_fileInfo;
122 RCCFileInfo *m_parent;
123 QHash<QString, RCCFileInfo*> m_children;
124 int m_compressLevel;
125 int m_compressThreshold;
126
127 qint64 m_nameOffset;
128 qint64 m_dataOffset;
129 qint64 m_childOffset;
130};
131
132RCCFileInfo::RCCFileInfo(const QString &name, const QFileInfo &fileInfo,
133 QLocale::Language language, QLocale::Country country, uint flags,
134 int compressLevel, int compressThreshold)
135{
136 m_name = name;
137 m_fileInfo = fileInfo;
138 m_language = language;
139 m_country = country;
140 m_flags = flags;
141 m_parent = 0;
142 m_nameOffset = 0;
143 m_dataOffset = 0;
144 m_childOffset = 0;
145 m_compressLevel = compressLevel;
146 m_compressThreshold = compressThreshold;
147}
148
149RCCFileInfo::~RCCFileInfo()
150{
151 qDeleteAll(m_children);
152}
153
154QString RCCFileInfo::resourceName() const
155{
156 QString resource = m_name;
157 for (RCCFileInfo *p = m_parent; p; p = p->m_parent)
158 resource = resource.prepend(p->m_name + QLatin1Char('/'));
159 return QLatin1Char(':') + resource;
160}
161
162void RCCFileInfo::writeDataInfo(RCCResourceLibrary &lib)
163{
164 const bool text = (lib.m_format == RCCResourceLibrary::C_Code);
165 //some info
166 if (text) {
167 if (m_language != QLocale::C) {
168 lib.writeString(" // ");
169 lib.writeByteArray(resourceName().toLocal8Bit());
170 lib.writeString(" [");
171 lib.writeByteArray(QByteArray::number(m_country));
172 lib.writeString("::");
173 lib.writeByteArray(QByteArray::number(m_language));
174 lib.writeString("[\n ");
175 } else {
176 lib.writeString(" // ");
177 lib.writeByteArray(resourceName().toLocal8Bit());
178 lib.writeString("\n ");
179 }
180 }
181
182 //pointer data
183 if (m_flags & RCCFileInfo::Directory) {
184 // name offset
185 lib.writeNumber4(m_nameOffset);
186
187 // flags
188 lib.writeNumber2(m_flags);
189
190 // child count
191 lib.writeNumber4(m_children.size());
192
193 // first child offset
194 lib.writeNumber4(m_childOffset);
195 } else {
196 // name offset
197 lib.writeNumber4(m_nameOffset);
198
199 // flags
200 lib.writeNumber2(m_flags);
201
202 // locale
203 lib.writeNumber2(m_country);
204 lib.writeNumber2(m_language);
205
206 //data offset
207 lib.writeNumber4(m_dataOffset);
208 }
209 if (text)
210 lib.writeChar('\n');
211}
212
213qint64 RCCFileInfo::writeDataBlob(RCCResourceLibrary &lib, qint64 offset,
214 QString *errorMessage)
215{
216 const bool text = (lib.m_format == RCCResourceLibrary::C_Code);
217
218 //capture the offset
219 m_dataOffset = offset;
220
221 //find the data to be written
222 QFile file(m_fileInfo.absoluteFilePath());
223 if (!file.open(QFile::ReadOnly)) {
224 *errorMessage = msgOpenReadFailed(m_fileInfo.absoluteFilePath(), file.errorString());
225 return 0;
226 }
227 QByteArray data = file.readAll();
228
229#ifndef QT_NO_COMPRESS
230 // Check if compression is useful for this file
231 if (m_compressLevel != 0 && data.size() != 0) {
232 QByteArray compressed =
233 qCompress(reinterpret_cast<uchar *>(data.data()), data.size(), m_compressLevel);
234
235 int compressRatio = int(100.0 * (data.size() - compressed.size()) / data.size());
236 if (compressRatio >= m_compressThreshold) {
237 data = compressed;
238 m_flags |= Compressed;
239 }
240 }
241#endif // QT_NO_COMPRESS
242
243 // some info
244 if (text) {
245 lib.writeString(" // ");
246 lib.writeByteArray(m_fileInfo.absoluteFilePath().toLocal8Bit());
247 lib.writeString("\n ");
248 }
249
250 // write the length
251
252 lib.writeNumber4(data.size());
253 if (text)
254 lib.writeString("\n ");
255 offset += 4;
256
257 // write the payload
258 const char *p = data.constData();
259 if (text) {
260 for (int i = data.size(), j = 0; --i >= 0; --j) {
261 lib.writeHex(*p++);
262 if (j == 0) {
263 lib.writeString("\n ");
264 j = 16;
265 }
266 }
267 } else {
268 for (int i = data.size(); --i >= 0; )
269 lib.writeChar(*p++);
270 }
271 offset += data.size();
272
273 // done
274 if (text)
275 lib.writeString("\n ");
276 return offset;
277}
278
279qint64 RCCFileInfo::writeDataName(RCCResourceLibrary &lib, qint64 offset)
280{
281 const bool text = (lib.m_format == RCCResourceLibrary::C_Code);
282
283 // capture the offset
284 m_nameOffset = offset;
285
286 // some info
287 if (text) {
288 lib.writeString(" // ");
289 lib.writeByteArray(m_name.toLocal8Bit());
290 lib.writeString("\n ");
291 }
292
293 // write the length
294 lib.writeNumber2(m_name.length());
295 if (text)
296 lib.writeString("\n ");
297 offset += 2;
298
299 // write the hash
300 lib.writeNumber4(qHash(m_name));
301 if (text)
302 lib.writeString("\n ");
303 offset += 4;
304
305 // write the m_name
306 const QChar *unicode = m_name.unicode();
307 for (int i = 0; i < m_name.length(); ++i) {
308 lib.writeNumber2(unicode[i].unicode());
309 if (text && i % 16 == 0)
310 lib.writeString("\n ");
311 }
312 offset += m_name.length()*2;
313
314 // done
315 if (text)
316 lib.writeString("\n ");
317 return offset;
318}
319
320
321///////////////////////////////////////////////////////////
322//
323// RCCResourceLibrary
324//
325///////////////////////////////////////////////////////////
326
327RCCResourceLibrary::Strings::Strings() :
328 TAG_RCC(QLatin1String("RCC")),
329 TAG_RESOURCE(QLatin1String("qresource")),
330 TAG_FILE(QLatin1String("file")),
331 ATTRIBUTE_LANG(QLatin1String("lang")),
332 ATTRIBUTE_PREFIX(QLatin1String("prefix")),
333 ATTRIBUTE_ALIAS(QLatin1String("alias")),
334 ATTRIBUTE_THRESHOLD(QLatin1String("threshold")),
335 ATTRIBUTE_COMPRESS(QLatin1String("compress"))
336{
337}
338
339RCCResourceLibrary::RCCResourceLibrary()
340 : m_root(0),
341 m_format(C_Code),
342 m_verbose(false),
343 m_compressLevel(CONSTANT_COMPRESSLEVEL_DEFAULT),
344 m_compressThreshold(CONSTANT_COMPRESSTHRESHOLD_DEFAULT),
345 m_treeOffset(0),
346 m_namesOffset(0),
347 m_dataOffset(0),
348 m_useNameSpace(CONSTANT_USENAMESPACE),
349 m_errorDevice(0)
350{
351 m_out.reserve(30 * 1000 * 1000);
352}
353
354RCCResourceLibrary::~RCCResourceLibrary()
355{
356 delete m_root;
357}
358
359bool RCCResourceLibrary::interpretResourceFile(QIODevice *inputDevice,
360 const QString &fname, QString currentPath, bool ignoreErrors)
361{
362 Q_ASSERT(m_errorDevice);
363 const QChar slash = QLatin1Char('/');
364 if (!currentPath.isEmpty() && !currentPath.endsWith(slash))
365 currentPath += slash;
366
367 QDomDocument document;
368 {
369 QString errorMsg;
370 int errorLine = 0;
371 int errorColumn = 0;
372 if (!document.setContent(inputDevice, &errorMsg, &errorLine, &errorColumn)) {
373 if (ignoreErrors)
374 return true;
375 const QString msg = QString::fromUtf8("RCC Parse Error: '%1' Line: %2 Column: %3 [%4]\n").arg(fname).arg(errorLine).arg(errorColumn).arg(errorMsg);
376 m_errorDevice->write(msg.toUtf8());
377 return false;
378 }
379 }
380
381 QDomElement domRoot = document.firstChildElement(m_strings.TAG_RCC).toElement();
382 if (!domRoot.isNull() && domRoot.tagName() == m_strings.TAG_RCC) {
383 for (QDomNode node = domRoot.firstChild(); !node.isNull(); node = node.nextSibling()) {
384 if (!node.isElement())
385 continue;
386
387 QDomElement child = node.toElement();
388 if (!child.isNull() && child.tagName() == m_strings.TAG_RESOURCE) {
389 QLocale::Language language = QLocale::c().language();
390 QLocale::Country country = QLocale::c().country();
391
392 if (child.hasAttribute(m_strings.ATTRIBUTE_LANG)) {
393 QString attribute = child.attribute(m_strings.ATTRIBUTE_LANG);
394 QLocale lang = QLocale(attribute);
395 language = lang.language();
396 if (2 == attribute.length()) {
397 // Language only
398 country = QLocale::AnyCountry;
399 } else {
400 country = lang.country();
401 }
402 }
403
404 QString prefix;
405 if (child.hasAttribute(m_strings.ATTRIBUTE_PREFIX))
406 prefix = child.attribute(m_strings.ATTRIBUTE_PREFIX);
407 if (!prefix.startsWith(slash))
408 prefix.prepend(slash);
409 if (!prefix.endsWith(slash))
410 prefix += slash;
411
412 for (QDomNode res = child.firstChild(); !res.isNull(); res = res.nextSibling()) {
413 if (res.isElement() && res.toElement().tagName() == m_strings.TAG_FILE) {
414
415 QString fileName(res.firstChild().toText().data());
416 if (fileName.isEmpty()) {
417 const QString msg = QString::fromUtf8("RCC: Warning: Null node in XML of '%1'\n").arg(fname);
418 m_errorDevice->write(msg.toUtf8());
419 }
420 QString alias;
421 if (res.toElement().hasAttribute(m_strings.ATTRIBUTE_ALIAS))
422 alias = res.toElement().attribute(m_strings.ATTRIBUTE_ALIAS);
423 else
424 alias = fileName;
425
426 int compressLevel = m_compressLevel;
427 if (res.toElement().hasAttribute(m_strings.ATTRIBUTE_COMPRESS))
428 compressLevel = res.toElement().attribute(m_strings.ATTRIBUTE_COMPRESS).toInt();
429 int compressThreshold = m_compressThreshold;
430 if (res.toElement().hasAttribute(m_strings.ATTRIBUTE_THRESHOLD))
431 compressThreshold = res.toElement().attribute(m_strings.ATTRIBUTE_THRESHOLD).toInt();
432
433 // Special case for -no-compress. Overrides all other settings.
434 if (m_compressLevel == -2)
435 compressLevel = 0;
436
437 alias = QDir::cleanPath(alias);
438 while (alias.startsWith(QLatin1String("../")))
439 alias.remove(0, 3);
440 alias = QDir::cleanPath(m_resourceRoot) + prefix + alias;
441
442 QString absFileName = fileName;
443 if (QDir::isRelativePath(absFileName))
444 absFileName.prepend(currentPath);
445 QFileInfo file(absFileName);
446 if (!file.exists()) {
447 m_failedResources.push_back(absFileName);
448 const QString msg = QString::fromUtf8("RCC: Error in '%1': Cannot find file '%2'\n").arg(fname).arg(fileName);
449 m_errorDevice->write(msg.toUtf8());
450 if (ignoreErrors)
451 continue;
452 else
453 return false;
454 } else if (file.isFile()) {
455 const bool arc = addFile(alias, RCCFileInfo(alias.section(slash, -1), file, language, country,
456 RCCFileInfo::NoFlags, compressLevel, compressThreshold));
457 if (!arc)
458 m_failedResources.push_back(absFileName);
459 } else {
460 QDir dir;
461 if (file.isDir()) {
462 dir.setPath(file.filePath());
463 } else {
464 dir.setPath(file.path());
465 dir.setNameFilters(QStringList(file.fileName()));
466 if (alias.endsWith(file.fileName()))
467 alias = alias.left(alias.length()-file.fileName().length());
468 }
469 if (!alias.endsWith(slash))
470 alias += slash;
471 QDirIterator it(dir, QDirIterator::FollowSymlinks|QDirIterator::Subdirectories);
472 while (it.hasNext()) {
473 it.next();
474 QFileInfo child(it.fileInfo());
475 if (child.fileName() != QLatin1String(".") && child.fileName() != QLatin1String("..")) {
476 const bool arc = addFile(alias + child.fileName(),
477 RCCFileInfo(child.fileName(), child, language, country,
478 RCCFileInfo::NoFlags, compressLevel, compressThreshold));
479 if (!arc)
480 m_failedResources.push_back(child.fileName());
481 }
482 }
483 }
484 }
485 }
486 }
487 }
488 }
489 if (m_root == 0) {
490 const QString msg = QString::fromUtf8("RCC: Warning: No resources in '%1'.\n").arg(fname);
491 m_errorDevice->write(msg.toUtf8());
492 if (!ignoreErrors && m_format == Binary) {
493 // create dummy entry, otherwise loading qith QResource will crash
494 m_root = new RCCFileInfo(QString(), QFileInfo(),
495 QLocale::C, QLocale::AnyCountry, RCCFileInfo::Directory);
496 }
497 }
498
499 return true;
500}
501
502bool RCCResourceLibrary::addFile(const QString &alias, const RCCFileInfo &file)
503{
504 Q_ASSERT(m_errorDevice);
505 if (file.m_fileInfo.size() > 0xffffffff) {
506 const QString msg = QString::fromUtf8("File too big: %1\n").arg(file.m_fileInfo.absoluteFilePath());
507 m_errorDevice->write(msg.toUtf8());
508 return false;
509 }
510 if (!m_root)
511 m_root = new RCCFileInfo(QString(), QFileInfo(), QLocale::C, QLocale::AnyCountry, RCCFileInfo::Directory);
512
513 RCCFileInfo *parent = m_root;
514 const QStringList nodes = alias.split(QLatin1Char('/'));
515 for (int i = 1; i < nodes.size()-1; ++i) {
516 const QString node = nodes.at(i);
517 if (node.isEmpty())
518 continue;
519 if (!parent->m_children.contains(node)) {
520 RCCFileInfo *s = new RCCFileInfo(node, QFileInfo(), QLocale::C, QLocale::AnyCountry, RCCFileInfo::Directory);
521 s->m_parent = parent;
522 parent->m_children.insert(node, s);
523 parent = s;
524 } else {
525 parent = parent->m_children[node];
526 }
527 }
528
529 const QString filename = nodes.at(nodes.size()-1);
530 RCCFileInfo *s = new RCCFileInfo(file);
531 s->m_parent = parent;
532 parent->m_children.insertMulti(filename, s);
533 return true;
534}
535
536void RCCResourceLibrary::reset()
537{
538 if (m_root) {
539 delete m_root;
540 m_root = 0;
541 }
542 m_errorDevice = 0;
543 m_failedResources.clear();
544}
545
546
547bool RCCResourceLibrary::readFiles(bool ignoreErrors, QIODevice &errorDevice)
548{
549 reset();
550 m_errorDevice = &errorDevice;
551 //read in data
552 if (m_verbose) {
553 const QString msg = QString::fromUtf8("Processing %1 files [%2]\n")
554 .arg(m_fileNames.size()).arg(static_cast<int>(ignoreErrors));
555 m_errorDevice->write(msg.toUtf8());
556 }
557 for (int i = 0; i < m_fileNames.size(); ++i) {
558 QFile fileIn;
559 QString fname = m_fileNames.at(i);
560 QString pwd;
561 if (fname == QLatin1String("-")) {
562 fname = QLatin1String("(stdin)");
563 pwd = QDir::currentPath();
564 fileIn.setFileName(fname);
565 if (!fileIn.open(stdin, QIODevice::ReadOnly)) {
566 m_errorDevice->write(msgOpenReadFailed(fname, fileIn.errorString()).toUtf8());
567 return false;
568 }
569 } else {
570 pwd = QFileInfo(fname).path();
571 fileIn.setFileName(fname);
572 if (!fileIn.open(QIODevice::ReadOnly)) {
573 m_errorDevice->write(msgOpenReadFailed(fname, fileIn.errorString()).toUtf8());
574 return false;
575 }
576 }
577 if (m_verbose) {
578 const QString msg = QString::fromUtf8("Interpreting %1\n").arg(fname);
579 m_errorDevice->write(msg.toUtf8());
580 }
581
582 if (!interpretResourceFile(&fileIn, fname, pwd, ignoreErrors))
583 return false;
584 }
585 return true;
586}
587
588QStringList RCCResourceLibrary::dataFiles() const
589{
590 QStringList ret;
591 QStack<RCCFileInfo*> pending;
592
593 if (!m_root)
594 return ret;
595 pending.push(m_root);
596 while (!pending.isEmpty()) {
597 RCCFileInfo *file = pending.pop();
598 for (QHash<QString, RCCFileInfo*>::iterator it = file->m_children.begin();
599 it != file->m_children.end(); ++it) {
600 RCCFileInfo *child = it.value();
601 if (child->m_flags & RCCFileInfo::Directory)
602 pending.push(child);
603 ret.append(child->m_fileInfo.filePath());
604 }
605 }
606 return ret;
607}
608
609// Determine map of resource identifier (':/newPrefix/images/p1.png') to file via recursion
610static void resourceDataFileMapRecursion(const RCCFileInfo *m_root, const QString &path, RCCResourceLibrary::ResourceDataFileMap &m)
611{
612 typedef QHash<QString, RCCFileInfo*>::const_iterator ChildConstIterator;
613 const QChar slash = QLatin1Char('/');
614 const ChildConstIterator cend = m_root->m_children.constEnd();
615 for (ChildConstIterator it = m_root->m_children.constBegin(); it != cend; ++it) {
616 const RCCFileInfo *child = it.value();
617 QString childName = path;
618 childName += slash;
619 childName += child->m_name;
620 if (child->m_flags & RCCFileInfo::Directory) {
621 resourceDataFileMapRecursion(child, childName, m);
622 } else {
623 m.insert(childName, child->m_fileInfo.filePath());
624 }
625 }
626}
627
628RCCResourceLibrary::ResourceDataFileMap RCCResourceLibrary::resourceDataFileMap() const
629{
630 ResourceDataFileMap rc;
631 if (m_root)
632 resourceDataFileMapRecursion(m_root, QString(QLatin1Char(':')), rc);
633 return rc;
634}
635
636bool RCCResourceLibrary::output(QIODevice &outDevice, QIODevice &errorDevice)
637{
638 m_errorDevice = &errorDevice;
639 //write out
640 if (m_verbose)
641 m_errorDevice->write("Outputting code\n");
642 if (!writeHeader()) {
643 m_errorDevice->write("Could not write header\n");
644 return false;
645 }
646 if (m_root) {
647 if (!writeDataBlobs()) {
648 m_errorDevice->write("Could not write data blobs.\n");
649 return false;
650 }
651 if (!writeDataNames()) {
652 m_errorDevice->write("Could not write file names\n");
653 return false;
654 }
655 if (!writeDataStructure()) {
656 m_errorDevice->write("Could not write data tree\n");
657 return false;
658 }
659 }
660 if (!writeInitializer()) {
661 m_errorDevice->write("Could not write footer\n");
662 return false;
663 }
664 outDevice.write(m_out, m_out.size());
665 return true;
666}
667
668void RCCResourceLibrary::writeHex(quint8 tmp)
669{
670 const char * const digits = "0123456789abcdef";
671 writeChar('0');
672 writeChar('x');
673 if (tmp < 16) {
674 writeChar(digits[tmp]);
675 } else {
676 writeChar(digits[tmp >> 4]);
677 writeChar(digits[tmp & 0xf]);
678 }
679 writeChar(',');
680}
681
682void RCCResourceLibrary::writeNumber2(quint16 number)
683{
684 if (m_format == RCCResourceLibrary::Binary) {
685 writeChar(number >> 8);
686 writeChar(number);
687 } else {
688 writeHex(number >> 8);
689 writeHex(number);
690 }
691}
692
693void RCCResourceLibrary::writeNumber4(quint32 number)
694{
695 if (m_format == RCCResourceLibrary::Binary) {
696 writeChar(number >> 24);
697 writeChar(number >> 16);
698 writeChar(number >> 8);
699 writeChar(number);
700 } else {
701 writeHex(number >> 24);
702 writeHex(number >> 16);
703 writeHex(number >> 8);
704 writeHex(number);
705 }
706}
707
708bool RCCResourceLibrary::writeHeader()
709{
710 if (m_format == C_Code) {
711 writeString("/****************************************************************************\n");
712 writeString("** Resource object code\n");
713 writeString("**\n");
714 writeString("** Created: ");
715 writeByteArray(QDateTime::currentDateTime().toString().toLatin1());
716 writeString("\n** by: The Resource Compiler for Qt version ");
717 writeByteArray(QT_VERSION_STR);
718 writeString("\n**\n");
719 writeString("** WARNING! All changes made in this file will be lost!\n");
720 writeString( "*****************************************************************************/\n\n");
721 writeString("#include <QtCore/qglobal.h>\n\n");
722 } else if (m_format == Binary) {
723 writeString("qres");
724 writeNumber4(0);
725 writeNumber4(0);
726 writeNumber4(0);
727 writeNumber4(0);
728 }
729 return true;
730}
731
732bool RCCResourceLibrary::writeDataBlobs()
733{
734 Q_ASSERT(m_errorDevice);
735 if (m_format == C_Code)
736 writeString("static const unsigned char qt_resource_data[] = {\n");
737 else if (m_format == Binary)
738 m_dataOffset = m_out.size();
739 QStack<RCCFileInfo*> pending;
740
741 if (!m_root)
742 return false;
743
744 pending.push(m_root);
745 qint64 offset = 0;
746 QString errorMessage;
747 while (!pending.isEmpty()) {
748 RCCFileInfo *file = pending.pop();
749 for (QHash<QString, RCCFileInfo*>::iterator it = file->m_children.begin();
750 it != file->m_children.end(); ++it) {
751 RCCFileInfo *child = it.value();
752 if (child->m_flags & RCCFileInfo::Directory)
753 pending.push(child);
754 else {
755 offset = child->writeDataBlob(*this, offset, &errorMessage);
756 if (offset == 0)
757 m_errorDevice->write(errorMessage.toUtf8());
758 }
759 }
760 }
761 if (m_format == C_Code)
762 writeString("\n};\n\n");
763 return true;
764}
765
766bool RCCResourceLibrary::writeDataNames()
767{
768 if (m_format == C_Code)
769 writeString("static const unsigned char qt_resource_name[] = {\n");
770 else if (m_format == Binary)
771 m_namesOffset = m_out.size();
772
773 QHash<QString, int> names;
774 QStack<RCCFileInfo*> pending;
775
776 if (!m_root)
777 return false;
778
779 pending.push(m_root);
780 qint64 offset = 0;
781 while (!pending.isEmpty()) {
782 RCCFileInfo *file = pending.pop();
783 for (QHash<QString, RCCFileInfo*>::iterator it = file->m_children.begin();
784 it != file->m_children.end(); ++it) {
785 RCCFileInfo *child = it.value();
786 if (child->m_flags & RCCFileInfo::Directory)
787 pending.push(child);
788 if (names.contains(child->m_name)) {
789 child->m_nameOffset = names.value(child->m_name);
790 } else {
791 names.insert(child->m_name, offset);
792 offset = child->writeDataName(*this, offset);
793 }
794 }
795 }
796 if (m_format == C_Code)
797 writeString("\n};\n\n");
798 return true;
799}
800
801static bool qt_rcc_compare_hash(const RCCFileInfo *left, const RCCFileInfo *right)
802{
803 return qHash(left->m_name) < qHash(right->m_name);
804}
805
806bool RCCResourceLibrary::writeDataStructure()
807{
808 if (m_format == C_Code)
809 writeString("static const unsigned char qt_resource_struct[] = {\n");
810 else if (m_format == Binary)
811 m_treeOffset = m_out.size();
812 QStack<RCCFileInfo*> pending;
813
814 if (!m_root)
815 return false;
816
817 //calculate the child offsets (flat)
818 pending.push(m_root);
819 int offset = 1;
820 while (!pending.isEmpty()) {
821 RCCFileInfo *file = pending.pop();
822 file->m_childOffset = offset;
823
824 //sort by hash value for binary lookup
825 QList<RCCFileInfo*> m_children = file->m_children.values();
826 qSort(m_children.begin(), m_children.end(), qt_rcc_compare_hash);
827
828 //write out the actual data now
829 for (int i = 0; i < m_children.size(); ++i) {
830 RCCFileInfo *child = m_children.at(i);
831 ++offset;
832 if (child->m_flags & RCCFileInfo::Directory)
833 pending.push(child);
834 }
835 }
836
837 //write out the structure (ie iterate again!)
838 pending.push(m_root);
839 m_root->writeDataInfo(*this);
840 while (!pending.isEmpty()) {
841 RCCFileInfo *file = pending.pop();
842
843 //sort by hash value for binary lookup
844 QList<RCCFileInfo*> m_children = file->m_children.values();
845 qSort(m_children.begin(), m_children.end(), qt_rcc_compare_hash);
846
847 //write out the actual data now
848 for (int i = 0; i < m_children.size(); ++i) {
849 RCCFileInfo *child = m_children.at(i);
850 child->writeDataInfo(*this);
851 if (child->m_flags & RCCFileInfo::Directory)
852 pending.push(child);
853 }
854 }
855 if (m_format == C_Code)
856 writeString("\n};\n\n");
857
858 return true;
859}
860
861void RCCResourceLibrary::writeMangleNamespaceFunction(const QByteArray &name)
862{
863 if (m_useNameSpace) {
864 writeString("QT_MANGLE_NAMESPACE(");
865 writeByteArray(name);
866 writeChar(')');
867 } else {
868 writeByteArray(name);
869 }
870}
871
872void RCCResourceLibrary::writeAddNamespaceFunction(const QByteArray &name)
873{
874 if (m_useNameSpace) {
875 writeString("QT_PREPEND_NAMESPACE(");