/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Qt Software Information (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 either Technology Preview License Agreement or the ** Beta Release License Agreement. ** ** 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 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at qt-sales@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.numColors(); 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.numBytes() ); 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