/****************************************************************************+ −
**+ −
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+ −
** All rights reserved.+ −
** Contact: Nokia Corporation (qt-info@nokia.com)+ −
**+ −
** This file is part of the tools applications of the Qt Toolkit.+ −
**+ −
** $QT_BEGIN_LICENSE:LGPL$+ −
** No Commercial Usage+ −
** This file contains pre-release code and may not be distributed.+ −
** You may use this file in accordance with the terms and conditions+ −
** contained in the Technology Preview License Agreement accompanying+ −
** this package.+ −
**+ −
** GNU Lesser General Public License Usage+ −
** Alternatively, this file may be used under the terms of the GNU Lesser+ −
** General Public License version 2.1 as published by the Free Software+ −
** Foundation and appearing in the file LICENSE.LGPL included in the+ −
** packaging of this file. Please review the following information to+ −
** ensure the GNU Lesser General Public License version 2.1 requirements+ −
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+ −
**+ −
** In addition, as a special exception, Nokia gives you certain additional+ −
** rights. These rights are described in the Nokia Qt LGPL Exception+ −
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+ −
**+ −
** If you have questions regarding the use of this file, please contact+ −
** Nokia at qt-info@nokia.com.+ −
**+ −
**+ −
**+ −
**+ −
**+ −
**+ −
**+ −
**+ −
** $QT_END_LICENSE$+ −
**+ −
****************************************************************************/+ −
+ − #include "ui3reader.h"+ −
#include <QFile>+ −
#include <QImage>+ −
#include <QStringList>+ −
#include <QDateTime>+ −
#include <QFileInfo>+ −
#include <QVector>+ −
#include <stdio.h>+ −
#include <ctype.h>+ −
+ − QT_BEGIN_NAMESPACE+ −
+ − // on embedded, we do not compress image data. Rationale: by mapping+ −
// the ready-only data directly into memory we are both faster and+ −
// more memory efficient+ −
#if defined(Q_WS_QWS) && !defined(QT_NO_IMAGE_COLLECTION_COMPRESSION)+ −
# define QT_NO_IMAGE_COLLECTION_COMPRESSION+ −
#elif defined (QT_NO_COMPRESS)+ −
# define QT_NO_IMAGE_COLLECTION_COMPRESSION+ −
#endif+ −
+ − struct EmbedImage+ −
{+ −
~EmbedImage() { delete[] colorTable; }+ −
+ − int width, height, depth;+ −
int numColors;+ −
QRgb* colorTable;+ −
QString name;+ −
QString cname;+ −
bool alpha;+ −
#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION+ −
ulong compressed;+ −
#endif+ −
};+ −
+ − static QString convertToCIdentifier( const char *s )+ −
{+ −
QByteArray r = s;+ −
int len = r.length();+ −
if ( len > 0 && !isalpha( (char)r[0] ) )+ −
r[0] = '_';+ −
for ( int i=1; i<len; i++ ) {+ −
if ( !isalnum( (char)r[i] ) )+ −
r[i] = '_';+ −
}+ −
+ − return QString::fromAscii(r);+ −
}+ −
+ − + − static ulong embedData( QTextStream& out, const uchar* input, int nbytes )+ −
{+ −
#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION+ −
QByteArray bazip( qCompress( input, nbytes ) );+ −
ulong len = bazip.size();+ −
#else+ −
ulong len = nbytes;+ −
#endif+ −
static const char hexdigits[] = "0123456789abcdef";+ −
QString s;+ −
for ( int i=0; i<(int)len; i++ ) {+ −
if ( (i%14) == 0 ) {+ −
s += QLatin1String("\n ");+ −
out << s.latin1();+ −
s.truncate( 0 );+ −
}+ −
uint v = (uchar)+ −
#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION+ −
bazip+ −
#else+ −
input+ −
#endif+ −
[i];+ −
s += QLatin1String("0x");+ −
s += QLatin1Char(hexdigits[(v >> 4) & 15]);+ −
s += QLatin1Char(hexdigits[v & 15]);+ −
if ( i < (int)len-1 )+ −
s += QLatin1Char(',');+ −
}+ −
if ( s.length() )+ −
out << s.latin1();+ −
return len;+ −
}+ −
+ − static void embedData( QTextStream& out, const QRgb* input, int n )+ −
{+ −
out << hex;+ −
const QRgb *v = input;+ −
for ( int i=0; i<n; i++ ) {+ −
if ( (i%14) == 0 )+ −
out << "\n ";+ −
out << "0x";+ −
out << hex << *v++;+ −
if ( i < n-1 )+ −
out << ',';+ −
}+ −
out << dec; // back to decimal mode+ −
}+ −
+ − void Ui3Reader::embed(const char *project, const QStringList &images)+ −
{+ −
+ − QString cProject = convertToCIdentifier( project );+ −
+ − QStringList::ConstIterator it;+ −
out << "/****************************************************************************\n";+ −
out << "** Image collection for project '" << project << "'.\n";+ −
out << "**\n";+ −
out << "** Generated from reading image files: \n";+ −
for ( it = images.begin(); it != images.end(); ++it )+ −
out << "** " << *it << "\n";+ −
out << "**\n";+ −
out << "** Created: " << QDateTime::currentDateTime().toString() << "\n";+ −
out << "** by: The User Interface Compiler for Qt version " << QT_VERSION_STR << "\n";+ −
out << "**\n";+ −
out << "** WARNING! All changes made in this file will be lost!\n";+ −
out << "****************************************************************************/\n";+ −
out << "\n";+ −
+ − out << "#include <qimage.h>\n";+ −
out << "#include <qmime.h>\n";+ −
out << "#include <q3mimefactory.h>\n";+ −
out << "#include <q3dragobject.h>\n";+ −
out << "\n";+ −
+ − QList<EmbedImage*> list_image;+ −
int image_count = 0;+ −
for ( it = images.begin(); it != images.end(); ++it ) {+ −
QImage img;+ −
if ( !img.load( *it ) ) {+ −
fprintf( stderr, "uic: cannot load image file %s\n", (*it).latin1() );+ −
continue;+ −
}+ −
EmbedImage *e = new EmbedImage;+ −
e->width = img.width();+ −
e->height = img.height();+ −
e->depth = img.depth();+ −
e->numColors = img.colorCount();+ −
e->colorTable = new QRgb[e->numColors];+ −
e->alpha = img.hasAlphaBuffer();+ −
QVector<QRgb> ct = img.colorTable();+ −
memcpy(e->colorTable, ct.constData(), e->numColors*sizeof(QRgb));+ −
QFileInfo fi( *it );+ −
e->name = fi.fileName();+ −
e->cname = QString::fromLatin1("image_%1").arg( image_count++);+ −
list_image.append( e );+ −
out << "// " << *it << "\n";+ −
QString s;+ −
if ( e->depth == 1 )+ −
img = img.convertBitOrder(QImage::BigEndian);+ −
out << s.sprintf( "static const unsigned char %s_data[] = {",+ −
e->cname.latin1() );+ −
#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION+ −
e->compressed =+ −
#endif+ −
embedData( out, img.bits(), img.byteCount() );+ −
out << "\n};\n\n";+ −
if ( e->numColors ) {+ −
out << s.sprintf( "static const QRgb %s_ctable[] = {",+ −
e->cname.latin1() );+ −
embedData( out, e->colorTable, e->numColors );+ −
out << "\n};\n\n";+ −
}+ −
}+ −
+ − if ( !list_image.isEmpty() ) {+ −
out << "static const struct EmbedImage {\n"+ −
" int width, height, depth;\n"+ −
" const unsigned char *data;\n"+ −
#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION+ −
" ulong compressed;\n"+ −
#endif+ −
" int numColors;\n"+ −
" const QRgb *colorTable;\n"+ −
" bool alpha;\n"+ −
" const char *name;\n"+ −
"} embed_image_vec[] = {\n";+ −
EmbedImage *e = 0;+ −
int i;+ −
for (i = 0; i < list_image.count(); ++i) {+ −
e = list_image.at(i);+ −
out << " { "+ −
<< e->width << ", "+ −
<< e->height << ", "+ −
<< e->depth << ", "+ −
<< "(const unsigned char*)" << e->cname << "_data, "+ −
#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION+ −
<< e->compressed << ", "+ −
#endif+ −
<< e->numColors << ", ";+ −
if ( e->numColors )+ −
out << e->cname << "_ctable, ";+ −
else+ −
out << "0, ";+ −
if ( e->alpha )+ −
out << "true, ";+ −
else+ −
out << "false, ";+ −
out << '\"' << e->name << "\" },\n";+ −
delete e;+ −
}+ −
#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION+ −
out << " { 0, 0, 0, 0, 0, 0, 0, 0, 0 }\n};\n";+ −
#else+ −
out << " { 0, 0, 0, 0, 0, 0, 0, 0 }\n};\n";+ −
#endif+ −
+ − out << "\n"+ −
"static QImage uic_findImage( const QString& name )\n"+ −
"{\n"+ −
" for ( int i=0; embed_image_vec[i].data; i++ ) {\n"+ −
" if ( QString::fromUtf8(embed_image_vec[i].name) == name ) {\n"+ −
#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION+ −
" QByteArray baunzip;\n"+ −
" baunzip = qUncompress( embed_image_vec[i].data, \n"+ −
" embed_image_vec[i].compressed );\n"+ −
" QImage img((uchar*)baunzip.data(),\n"+ −
" embed_image_vec[i].width,\n"+ −
" embed_image_vec[i].height,\n"+ −
" embed_image_vec[i].depth,\n"+ −
" (QRgb*)embed_image_vec[i].colorTable,\n"+ −
" embed_image_vec[i].numColors,\n"+ −
" QImage::BigEndian\n"+ −
" );\n"+ −
" img = img.copy();\n"+ −
#else+ −
" QImage img((uchar*)embed_image_vec[i].data,\n"+ −
" embed_image_vec[i].width,\n"+ −
" embed_image_vec[i].height,\n"+ −
" embed_image_vec[i].depth,\n"+ −
" (QRgb*)embed_image_vec[i].colorTable,\n"+ −
" embed_image_vec[i].numColors,\n"+ −
" QImage::BigEndian\n"+ −
" );\n"+ −
#endif+ −
" if ( embed_image_vec[i].alpha )\n"+ −
" img.setAlphaBuffer(true);\n"+ −
" return img;\n"+ −
" }\n"+ −
" }\n"+ −
" return QImage();\n"+ −
"}\n\n";+ −
+ − out << "class MimeSourceFactory_" << cProject << " : public Q3MimeSourceFactory\n";+ −
out << "{\n";+ −
out << "public:\n";+ −
out << " MimeSourceFactory_" << cProject << "() {}\n";+ −
out << " ~MimeSourceFactory_" << cProject << "() {}\n";+ −
out << " const QMimeSource* data( const QString& abs_name ) const {\n";+ −
out << "\tconst QMimeSource* d = Q3MimeSourceFactory::data( abs_name );\n";+ −
out << "\tif ( d || abs_name.isNull() ) return d;\n";+ −
out << "\tQImage img = uic_findImage( abs_name );\n";+ −
out << "\tif ( !img.isNull() )\n";+ −
out << "\t ((Q3MimeSourceFactory*)this)->setImage( abs_name, img );\n";+ −
out << "\treturn Q3MimeSourceFactory::data( abs_name );\n";+ −
out << " };\n";+ −
out << "};\n\n";+ −
+ − out << "static Q3MimeSourceFactory* factory = 0;\n";+ −
out << "\n";+ −
+ − out << "void qInitImages_" << cProject << "()\n";+ −
out << "{\n";+ −
out << " if ( !factory ) {\n";+ −
out << "\tfactory = new MimeSourceFactory_" << cProject << ";\n";+ −
out << "\tQ3MimeSourceFactory::defaultFactory()->addFactory( factory );\n";+ −
out << " }\n";+ −
out << "}\n\n";+ −
+ − out << "void qCleanupImages_" << cProject << "()\n";+ −
out << "{\n";+ −
out << " if ( factory ) {\n";+ −
out << "\tQ3MimeSourceFactory::defaultFactory()->removeFactory( factory );\n";+ −
out << "\tdelete factory;\n";+ −
out << "\tfactory = 0;\n";+ −
out << " }\n";+ −
out << "}\n\n";+ −
+ − out << "class StaticInitImages_" << cProject << "\n";+ −
out << "{\n";+ −
out << "public:\n";+ −
out << " StaticInitImages_" << cProject << "() { qInitImages_" << cProject << "(); }\n";+ −
out << "#if defined(Q_OS_SCO) || defined(Q_OS_UNIXWARE)\n";+ −
out << " ~StaticInitImages_" << cProject << "() { }\n";+ −
out << "#else\n";+ −
out << " ~StaticInitImages_" << cProject << "() { qCleanupImages_" << cProject << "(); }\n";+ −
out << "#endif\n";+ −
out << "};\n\n";+ −
+ − out << "static StaticInitImages_" << cProject << " staticImages;\n";+ −
}+ −
}+ −
+ − QT_END_NAMESPACE+ −