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/*
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* $Id: embedtool.cpp,v 1.5 2002/12/02 12:00:18 garbanzo Exp $
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*
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* nVIDIA KWin embed tool (version 1.0)
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*
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* Copyright (C) 2002 Fredrik H<>lund <fredrik@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the license, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/* Taken from nVIDIA KWin sources and modified by Sascha Hlusiak, 2006 */
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#include <qimage.h>
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#include <qtextstream.h>
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#include <qregexp.h>
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#include <qfile.h>
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#include <qfileinfo.h>
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#include <qdatetime.h>
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#include <iostream>
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static int primes[] = {
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2, 3, 5, 7, 11, 13, 17, 19, 23, 29,
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31, 37, 41, 43, 47, 53, 59, 61, 67, 71,
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73, 79, 83, 89, 97, 101, 103, 107, 109, 113,
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127, 131, 137, 139, 149, 151, 157, 163, 167, 173,
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179, 181, 191, 193, 197, 199, 211, 223, 227, 229
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};
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struct EmbedImage {
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QString string;
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int width;
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int height;
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bool alpha;
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QString name;
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};
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class nVIDIAEmbedder {
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public:
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nVIDIAEmbedder();
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~nVIDIAEmbedder();
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void embed( const char * );
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void writeIndex();
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private:
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QFile *file;
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QPtrList<EmbedImage> *index;
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QTextStream stream;
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};
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nVIDIAEmbedder::nVIDIAEmbedder()
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{
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QDateTime date( QDateTime::currentDateTime() );
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QString datestring( date.toString() );
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// file = new QFile( "tiles.h" );
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file = new QFile();
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file->open( IO_WriteOnly | IO_Truncate ,stdout);
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stream.setDevice( file );
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#if (0)
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stream << "/*\n";
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stream << " * Generated by embedtool 1.0 on " << datestring << endl;
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stream << " */\n\n";
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stream << "#ifndef __TILES_H\n";
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stream << "#define __TILES_H\n\n";
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stream << "#include <qimage.h>\n";
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stream << "#include <qdict.h>\n\n";
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stream << "namespace nVIDIA {\n\n";
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#endif
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index = new QPtrList<EmbedImage>;
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index->setAutoDelete( true );
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}
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nVIDIAEmbedder::~nVIDIAEmbedder()
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{
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#if (0)
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stream << "} // namespace nVIDIA\n\n";
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stream << "#endif // __TILES_H\n\n";
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stream << "// vim: set noet ts=4 sw=4:\n";
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#endif
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file->close();
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delete file;
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delete index;
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}
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void nVIDIAEmbedder::embed( const char *name )
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{
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QFileInfo fileinfo( name );
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QString basename( fileinfo.baseName() );
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QString codename( basename );
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QImage image( name );
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codename = codename.replace( QRegExp("[^a-zA-Z0-9]"), "_" );
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stream << "static const QRgb " << codename << "_data[] = {" << endl << "\t";
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stream.setf( QTextStream::hex | QTextStream::right );
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stream.fill( '0' );
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int pixels = image.width() * image.height();
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Q_UINT32 *data = reinterpret_cast<Q_UINT32*>( image.bits() );
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bool hasAlpha = false;
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for ( int i = 0, j = 0; i < pixels; i++ ) {
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if ( qAlpha( *data ) && qAlpha( *data ) != 0xff )
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hasAlpha = true;
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stream << "0x" << qSetW(8) << *(data++);
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if ( i != pixels-1 ) {
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stream << ',';
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if ( j++ > 4 ) {
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j = 0;
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stream << endl << "\t";
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} else
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stream << ' ';
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}
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}
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stream.reset();
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stream << endl << "}; // " << codename << "_data" << endl << endl;
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EmbedImage *imginfo = new EmbedImage;
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imginfo->width = image.width();
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imginfo->height = image.height();
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imginfo->alpha = hasAlpha;
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imginfo->name = codename;
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imginfo->string = basename;
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index->append( imginfo );
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}
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void nVIDIAEmbedder::writeIndex()
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{
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stream << "\tstruct EmbedImage {\n";
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stream << "\t\tconst char *name;\n";
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stream << "\t\tint width;\n";
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stream << "\t\tint height;\n";
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stream << "\t\tbool alpha;\n";
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stream << "\t\tconst QRgb *data;\n";
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stream << "\t};\n\n";
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uint i = 0;
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stream << "\tstatic const EmbedImage image_db[] = {\n";
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for ( EmbedImage *image = index->first(); image; image = index->next() )
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{
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stream << "\t\t{ \"" << image->string << "\", "
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<< image->width << ", " << image->height <<
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", " << (image->alpha ? "true" : "false")
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<< ", " << image->name << "_data }";
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if ( i++ < index->count() - 1 )
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stream << ',';
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stream << endl;
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}
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stream << "\t};\n\n";
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uint prime = 0;
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for ( i = 0; i < 50; i++ )
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if ( (prime = primes[i]) >= index->count() )
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break;
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stream << "\tclass nVIDIAImageDb {\n";
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stream << "\tprivate:\n";
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stream << "\t\tstatic nVIDIAImageDb *m_inst;\n";
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stream << "\t\tQDict<QImage> *db;\n\n";
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stream << "\t\tnVIDIAImageDb() {\n";
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stream << "\t\t\tdb = new QDict<QImage>( " << prime << " );\n";
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stream << "\t\t\tdb->setAutoDelete( true );\n\n";
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stream << "\t\t\tfor ( int i = 0; i < " << index->count() << "; i++ ) {\n";
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stream << "\t\t\t\tQImage *img = new QImage( (uchar*)image_db[i].data,\n";
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stream << "\t\t\t\t\t\timage_db[i].width, image_db[i].height,\n";
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stream << "\t\t\t\t\t\t32, NULL, 0, QImage::LittleEndian );\n\n";
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stream << "\t\t\t\tif ( image_db[i].alpha )\n";
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stream << "\t\t\t\t\timg->setAlphaBuffer( true );\n\n";
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stream << "\t\t\t\tdb->insert( image_db[i].name, img );\n";
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stream << "\t\t\t}\n";
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stream << "\t\t}\n\n";
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stream << "\t\t~nVIDIAImageDb() {\n";
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stream << "\t\t\tdelete db;\n";
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stream << "\t\t}\n\n";
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stream << "\tpublic:\n";
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stream << "\t\tstatic nVIDIAImageDb* instance() {\n";
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stream << "\t\t\tif ( ! m_inst ) m_inst = new nVIDIAImageDb;\n";
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stream << "\t\t\treturn m_inst;\n";
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stream << "\t\t}\n\n";
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stream << "\t\tstatic void release() {\n";
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stream << "\t\t\tif ( m_inst ) delete m_inst;\n";
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stream << "\t\t\tm_inst = NULL;\n";
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stream << "\t\t}\n\n";
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stream << "\t\tQImage *image( const QString &name ) const {\n";
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stream << "\t\t\treturn db->find( name );\n";
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stream << "\t\t}\n\n";
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stream << "\t}; // class nVIDIAImageDb\n\n";
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stream << "\tnVIDIAImageDb *nVIDIAImageDb::m_inst = NULL;\n\n";
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}
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int main( int argv, char **argc )
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{
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if ( argv < 2 ) {
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printf("embedtool [file1] [file2] [file3] > output.h\n");
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return 1;
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}
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nVIDIAEmbedder embedder;
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for ( int i = 1; i < argv; i++ )
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{
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std::cerr << argc[i] << std::endl;
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embedder.embed( argc[i] );
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}
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// embedder.writeIndex();
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return 0;
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}
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// vim: set noet ts=4 sw=4:
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