Add Qt3 development HEAD version

1 files changed, 316 insertions, 0 deletions

diff --git a/tools/designer/uic/embed.cpp b/tools/designer/uic/embed.cpp
new file mode 100644
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+++ b/tools/designer/uic/embed.cpp
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+/**********************************************************************
+** Copyright (C) 2000-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of Qt Designer.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at [email protected].
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "uic.h"
+#include <qfile.h>
+#include <qimage.h>
+#include <qstringlist.h>
+#include <qdatetime.h>
+#include <qfileinfo.h>
+#include <stdio.h>
+#include <ctype.h>
+
+// 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
+#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 )
+{
+    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;
+}
+
+
+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 += "\n    ";
+	    out << (const char*)s;
+	    s.truncate( 0 );
+	}
+	uint v = (uchar)
+#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION
+		 bazip
+#else
+		 input
+#endif
+		 [i];
+	s += "0x";
+	s += hexdigits[(v >> 4) & 15];
+	s += hexdigits[v & 15];
+	if ( i < (int)len-1 )
+	    s += ',';
+    }
+    if ( s.length() )
+	out << (const char*)s;
+    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 Uic::embed( QTextStream& out, 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 << "**\n";
+    out << "** WARNING! All changes made in this file will be lost!\n";
+    out << "****************************************************************************/\n";
+    out << "\n";
+
+    out << "#include <qimage.h>\n";
+    out << "#include <qdict.h>\n";
+    out << "#include <qmime.h>\n";
+    out << "#include <qdragobject.h>\n";
+    out << "\n";
+
+    QPtrList<EmbedImage> list_image;
+    list_image.setAutoDelete( TRUE );
+    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();
+	memcpy(e->colorTable, img.colorTable(), e->numColors*sizeof(QRgb));
+	QFileInfo fi( *it );
+	e->name = fi.fileName();
+	e->cname = QString("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[] = {",
+			  (const char *)e->cname );
+#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[] = {",
+			      (const char *)e->cname );
+	    embedData( out, e->colorTable, e->numColors );
+	    out << "\n};\n\n";
+	}
+    }
+
+    if ( !list_image.isEmpty() ) {
+	out << "static 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 = list_image.first();
+	while ( e ) {
+	    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";
+	    e = list_image.next();
+	}
+#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 QMimeSourceFactory\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 = QMimeSourceFactory::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    ((QMimeSourceFactory*)this)->setImage( abs_name, img );\n";
+	out << "\treturn QMimeSourceFactory::data( abs_name );\n";
+	out << "    };\n";
+	out << "};\n\n";
+
+	out << "static QMimeSourceFactory* factory = 0;\n";
+	out << "\n";
+
+	out << "void qInitImages_" << cProject << "()\n";
+	out << "{\n";
+	out << "    if ( !factory ) {\n";
+	out << "\tfactory = new MimeSourceFactory_" << cProject << ";\n";
+	out << "\tQMimeSourceFactory::defaultFactory()->addFactory( factory );\n";
+	out << "    }\n";
+	out << "}\n\n";
+
+	out << "void qCleanupImages_" << cProject << "()\n";
+	out << "{\n";
+	out << "    if ( factory ) {\n";
+	out << "\tQMimeSourceFactory::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";
+    }
+}