Add Qt3 development HEAD version

1 files changed, 338 insertions, 0 deletions

diff --git a/tools/qembed/qembed.cpp b/tools/qembed/qembed.cpp
new file mode 100644
index 0000000..db0a87d
--- /dev/null
+++ b/tools/qembed/qembed.cpp
@@ -0,0 +1,338 @@
+/****************************************************************************
+**
+** Utility program for embedding binary data into a C/C++ source code.
+** It reads a binary file and generates a C array with the binary data.
+** The C code is written to standard output.
+**
+** Created : 951017
+**
+** Copyright (C) 1995-2008 Trolltech ASA.  All rights reserved.
+**
+** Permission to use, copy, modify, and distribute this software and its
+** documentation for any purpose and without fee is hereby granted, provided
+** that this copyright notice appears in all copies.
+** No representations are made about the suitability of this software for any
+** purpose. It is provided "as is" without express or implied warranty.
+**
+*****************************************************************************/
+
+#include <qstring.h>
+#include <qfile.h>
+#include <qfileinfo.h>
+#include <qptrlist.h>
+#include <qtextstream.h>
+#include <qdatetime.h>
+#include <qimage.h>
+#include <qdict.h>
+#include <qdir.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+static void embedData( const QByteArray &input, QFile *output );
+static void embedData( const uchar* input, int size, QFile *output );
+static void embedData( const QRgb* input, int size, QFile *output );
+static QString convertFileNameToCIdentifier( const char * );
+
+static const char header[] = "/* Generated by qembed */\n";
+
+struct Embed {
+    uint size;
+    QString name;
+    QString cname;
+};
+
+struct EmbedImage {
+    int width;
+    int height;
+    int depth;
+    int numColors;
+    QRgb* colorTable;
+    QString name;
+    QString cname;
+    bool alpha;
+};
+
+int main( int argc, char **argv )
+{
+    if ( argc < 2 ) {
+	qWarning( "Usage:\n\t%s [--images] files", argv[0] );
+	return 1;
+    }
+
+    QFile output;
+    bool output_hdr = FALSE;
+    bool images = FALSE;
+    output.open( IO_WriteOnly, stdout );
+    QTextStream out( &output );
+
+    QPtrList<EmbedImage> list_image;
+    QPtrList<Embed> list;
+    list.setAutoDelete( TRUE );
+    list_image.setAutoDelete( TRUE );
+
+    long l = rand();
+    out << "#ifndef _QEMBED_" << l << endl;
+    out << "#define _QEMBED_" << l << endl;
+
+    QStringList args;
+    for ( int i = 1; i < argc; ++i ) {
+	QString file( argv[i] );
+#ifdef Q_WS_WIN
+	// Since wildcards are not expanded automatically for us on Windows, we need to do 
+	// it ourselves
+	if ( file.contains( '*' ) || file.contains( '?' ) ) {
+	    QDir d;
+	    const QFileInfoList *fiList = d.entryInfoList( file, QDir::Files );
+	    QFileInfoListIterator it(*fiList);
+	    while ( it.current() ) {
+		args << (*it)->filePath();
+		++it;
+	    }
+	} else
+#endif
+	    args << file;
+    }
+    for ( QStringList::Iterator it = args.begin(); it != args.end(); ++it ) {
+	QString arg = (*it);
+	if ( arg == "--images" ) {
+	    if ( !images ) {
+		out << "#include <qimage.h>\n";
+		out << "#include <qdict.h>\n";
+		images = TRUE;
+	    }
+	} else {
+	    QFile f( *it );
+	    if ( !f.open(IO_ReadOnly) ) {
+		qWarning( "Cannot open file %s, ignoring it", (*it).latin1() );
+		continue;
+	    }
+	    QByteArray a( f.size() );
+	    if ( f.size() == 0
+		 || f.readBlock(a.data(), f.size()) != (int)f.size() ) {
+		qWarning( "Cannot read file %s, ignoring it", (*it).latin1() );
+		continue;
+	    }
+	    if ( images ) {
+		QImage img;
+		if ( !img.loadFromData(a) ) {
+		    qWarning( "Cannot read image from file %s, ignoring it", (*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();
+		memcpy(e->colorTable, img.colorTable(), e->numColors*sizeof(QRgb));
+		QFileInfo fi( (*it) );
+		e->name = fi.baseName();
+		e->cname = convertFileNameToCIdentifier( e->name.latin1() );
+		list_image.append( e );
+		QString s;
+		if ( e->depth == 32 ) {
+		    out << s.sprintf( "static const QRgb %s_data[] = {",
+				   (const char *)e->cname );
+		    embedData( (QRgb*)img.bits(), e->width*e->height, &output );
+		} else {
+		    if ( e->depth == 1 )
+			img = img.convertBitOrder(QImage::BigEndian);
+		    out << s.sprintf( "static const unsigned char %s_data[] = {",
+				   (const char *)e->cname );
+		    embedData( img.bits(), img.numBytes(), &output );
+		}
+		out << "\n};\n\n";
+		if ( e->numColors ) {
+		    out << s.sprintf( "static const QRgb %s_ctable[] = {",
+				   (const char *)e->cname );
+		    embedData( e->colorTable, e->numColors, &output );
+		    out << "\n};\n\n";
+		}
+	    } else {
+		Embed *e = new Embed;
+		e->size = f.size();
+		e->name = (*it);
+		e->cname = convertFileNameToCIdentifier( (*it) );
+		list.append( e );
+		QString s;
+		out << s.sprintf( "static const unsigned int  %s_len = %d;\n",
+			       (const char *)e->cname, e->size );
+		out << s.sprintf( "static const unsigned char %s_data[] = {",
+			       (const char *)e->cname );
+		embedData( a, &output );
+		out << "\n};\n\n";
+	    }
+	    if ( !output_hdr ) {
+		output_hdr = TRUE;
+		out << header;
+	    }
+	}
+    }
+
+    if ( list.count() > 0 ) {
+	out << "#include <qcstring.h>\n";
+	if ( !images )
+	    out << "#include <qdict.h>\n";
+
+	out << "static struct Embed {\n"
+	       "    unsigned int size;\n"
+	       "    const unsigned char *data;\n"
+	       "    const char *name;\n"
+	       "} embed_vec[] = {\n";
+	Embed *e = list.first();
+	while ( e ) {
+	    out << "    { " << e->size << ", " << e->cname << "_data, "
+		 << "\"" << e->name << "\" },\n";
+	    e = list.next();
+	}
+	out << "    { 0, 0, 0 }\n};\n";
+
+	out << "\n"
+"static const QByteArray& qembed_findData( const char* name )\n"
+"{\n"
+"    static QDict<QByteArray> dict;\n"
+"    QByteArray* ba = dict.find( name );\n"
+"    if ( !ba ) {\n"
+"	for ( int i = 0; embed_vec[i].data; i++ ) {\n"
+"	    if ( strcmp(embed_vec[i].name, name) == 0 ) {\n"
+"		ba = new QByteArray;\n"
+"		ba->setRawData( (char*)embed_vec[i].data,\n"
+"				embed_vec[i].size );\n"
+"		dict.insert( name, ba );\n"
+"		break;\n"
+"	    }\n"
+"	}\n"
+"	if ( !ba ) {\n"
+"	    static QByteArray dummy;\n"
+"	    return dummy;\n"
+"	}\n"
+"    }\n"
+"    return *ba;\n"
+"}\n\n";
+    }
+
+    if ( list_image.count() > 0 ) {
+	out << "static struct EmbedImage {\n"
+	       "    int width, height, depth;\n"
+	       "    const unsigned char *data;\n"
+	       "    int numColors;\n"
+	       "    const QRgb *colorTable;\n"
+	       "    bool alpha;\n"
+	       "    const char *name;\n"
+	       "} embed_image_vec[] = {\n";
+	EmbedImage *e = list_image.first();
+	while ( e ) {
+	    out << "    { "
+		<< e->width << ", "
+		<< e->height << ", "
+		<< e->depth << ", "
+		<< "(const unsigned char*)" << e->cname << "_data, "
+		<< e->numColors << ", ";
+	    if ( e->numColors )
+		out << e->cname << "_ctable, ";
+	    else
+		out << "0, ";
+	    if ( e->alpha )
+		out << "TRUE, ";
+	    else
+		out << "FALSE, ";
+	    out << "\"" << e->name << "\" },\n";
+	    e = list_image.next();
+	}
+	out << "    { 0, 0, 0, 0, 0, 0, 0, 0 }\n};\n";
+
+	out << "\n"
+"static const QImage& qembed_findImage( const QString& name )\n"
+"{\n"
+"    static QDict<QImage> dict;\n"
+"    QImage* img = dict.find( name );\n"
+"    if ( !img ) {\n"
+"	for ( int i = 0; embed_image_vec[i].data; i++ ) {\n"
+"	    if ( strcmp(embed_image_vec[i].name, name.latin1()) == 0 ) {\n"
+"		img = new QImage((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"
+"		if ( embed_image_vec[i].alpha )\n"
+"		    img->setAlphaBuffer( TRUE );\n"
+"		dict.insert( name, img );\n"
+"		break;\n"
+"	    }\n"
+"	}\n"
+"	if ( !img ) {\n"
+"	    static QImage dummy;\n"
+"	    return dummy;\n"
+"	}\n"
+"    }\n"
+"    return *img;\n"
+"}\n\n";
+    }
+
+    out << "#endif" << endl;
+
+    return 0;
+}
+
+
+QString convertFileNameToCIdentifier( const char *s )
+{
+    QString r = s;
+    int len = r.length();
+    if ( len > 0 && !isalpha( (char)r[0].latin1() ) )
+	r[0] = '_';
+    for ( int i = 1; i < len; i++ ) {
+	if ( !isalnum( (char)r[i].latin1() ) )
+	    r[i] = '_';
+    }
+    return r;
+}
+
+
+void embedData( const QByteArray &input, QFile *output )
+{
+    embedData((uchar*)input.data(), input.size(), output);
+}
+
+void embedData( const uchar* input, int nbytes, QFile *output )
+{
+    static const char hexdigits[] = "0123456789abcdef";
+    QString s;
+    for ( int i=0; i<nbytes; i++ ) {
+	if ( (i%14) == 0 ) {
+	    s += "\n    ";
+	    output->writeBlock( (const char*)s, s.length() );
+	    s.truncate( 0 );
+	}
+	uint v = input[i];
+	s += "0x";
+	s += hexdigits[(v >> 4) & 15];
+	s += hexdigits[v & 15];
+	if ( i < nbytes-1 )
+	    s += ',';
+    }
+    if ( s.length() )
+	output->writeBlock( (const char*)s, s.length() );
+}
+
+void embedData( const QRgb* input, int n, QFile *output )
+{
+    QString s;
+    for ( int i = 0; i < n; i++ ) {
+	if ( (i % 14) == 0 ) {
+	    s += "\n    ";
+	    output->writeBlock( (const char*)s, s.length() );
+	    s.truncate( 0 );
+	}
+	QRgb v = input[i];
+	s += "0x";
+	s += QString::number( v, 16 );
+	if ( i < n-1 )
+	    s += ',';
+    }
+    if ( s.length() )
+	output->writeBlock( (const char*)s, s.length() );
+}