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317 lines
9.8 KiB
317 lines
9.8 KiB
/**********************************************************************
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** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of TQt Designer.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing retquirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** Licensees holding valid TQt Commercial licenses may use this file in
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** accordance with the TQt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#include "uic.h"
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#include <qfile.h>
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#include <qimage.h>
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#include <qstringlist.h>
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#include <qdatetime.h>
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#include <qfileinfo.h>
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#include <stdio.h>
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#include <ctype.h>
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// on embedded, we do not compress image data. Rationale: by mapping
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// the ready-only data directly into memory we are both faster and
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// more memory efficient
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#if defined(Q_WS_QWS) && !defined(QT_NO_IMAGE_COLLECTION_COMPRESSION)
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#define QT_NO_IMAGE_COLLECTION_COMPRESSION
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#endif
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struct EmbedImage
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{
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~EmbedImage() { delete[] colorTable; }
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int width, height, depth;
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int numColors;
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TQRgb* colorTable;
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TQString name;
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TQString cname;
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bool alpha;
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#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION
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ulong compressed;
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#endif
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};
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static TQString convertToCIdentifier( const char *s )
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{
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TQString r = s;
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int len = r.length();
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if ( len > 0 && !isalpha( (char)r[0].latin1() ) )
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r[0] = '_';
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for ( int i=1; i<len; i++ ) {
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if ( !isalnum( (char)r[i].latin1() ) )
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r[i] = '_';
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}
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return r;
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}
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static ulong embedData( TQTextStream& out, const uchar* input, int nbytes )
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{
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#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION
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TQByteArray bazip( qCompress( input, nbytes ) );
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ulong len = bazip.size();
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#else
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ulong len = nbytes;
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#endif
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static const char hexdigits[] = "0123456789abcdef";
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TQString s;
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for ( int i=0; i<(int)len; i++ ) {
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if ( (i%14) == 0 ) {
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s += "\n ";
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out << (const char*)s;
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s.truncate( 0 );
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}
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uint v = (uchar)
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#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION
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bazip
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#else
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input
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#endif
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[i];
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s += "0x";
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s += hexdigits[(v >> 4) & 15];
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s += hexdigits[v & 15];
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if ( i < (int)len-1 )
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s += ',';
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}
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if ( s.length() )
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out << (const char*)s;
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return len;
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}
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static void embedData( TQTextStream& out, const TQRgb* input, int n )
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{
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out << hex;
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const TQRgb *v = input;
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for ( int i=0; i<n; i++ ) {
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if ( (i%14) == 0 )
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out << "\n ";
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out << "0x";
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out << hex << *v++;
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if ( i < n-1 )
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out << ',';
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}
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out << dec; // back to decimal mode
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}
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void Uic::embed( TQTextStream& out, const char* project, const TQStringList& images )
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{
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TQString cProject = convertToCIdentifier( project );
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TQStringList::ConstIterator it;
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out << "/****************************************************************************\n";
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out << "** Image collection for project '" << project << "'.\n";
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out << "**\n";
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out << "** Generated from reading image files: \n";
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for ( it = images.begin(); it != images.end(); ++it )
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out << "** " << *it << "\n";
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out << "**\n";
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out << "** Created: " << TQDateTime::currentDateTime().toString() << "\n";
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out << "**\n";
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out << "** WARNING! All changes made in this file will be lost!\n";
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out << "****************************************************************************/\n";
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out << "\n";
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out << "#include <qimage.h>\n";
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out << "#include <qdict.h>\n";
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out << "#include <qmime.h>\n";
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out << "#include <qdragobject.h>\n";
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out << "\n";
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TQPtrList<EmbedImage> list_image;
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list_image.setAutoDelete( TRUE );
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int image_count = 0;
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for ( it = images.begin(); it != images.end(); ++it ) {
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TQImage img;
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if ( !img.load( *it ) ) {
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fprintf( stderr, "uic: cannot load image file %s\n", (*it).latin1() );
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continue;
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}
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EmbedImage *e = new EmbedImage;
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e->width = img.width();
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e->height = img.height();
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e->depth = img.depth();
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e->numColors = img.numColors();
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e->colorTable = new TQRgb[e->numColors];
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e->alpha = img.hasAlphaBuffer();
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memcpy(e->colorTable, img.colorTable(), e->numColors*sizeof(TQRgb));
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TQFileInfo fi( *it );
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e->name = fi.fileName();
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e->cname = TQString("image_%1").arg( image_count++);
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list_image.append( e );
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out << "// " << *it << "\n";
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TQString s;
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if ( e->depth == 1 )
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img = img.convertBitOrder(TQImage::BigEndian);
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out << s.sprintf( "static const unsigned char %s_data[] = {",
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(const char *)e->cname );
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#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION
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e->compressed =
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#endif
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embedData( out, img.bits(), img.numBytes() );
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out << "\n};\n\n";
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if ( e->numColors ) {
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out << s.sprintf( "static const TQRgb %s_ctable[] = {",
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(const char *)e->cname );
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embedData( out, e->colorTable, e->numColors );
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out << "\n};\n\n";
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}
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}
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if ( !list_image.isEmpty() ) {
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out << "static struct EmbedImage {\n"
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" int width, height, depth;\n"
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" const unsigned char *data;\n"
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#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION
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" ulong compressed;\n"
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#endif
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" int numColors;\n"
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" const TQRgb *colorTable;\n"
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" bool alpha;\n"
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" const char *name;\n"
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"} embed_image_vec[] = {\n";
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EmbedImage *e = list_image.first();
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while ( e ) {
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out << " { "
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<< e->width << ", "
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<< e->height << ", "
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<< e->depth << ", "
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<< "(const unsigned char*)" << e->cname << "_data, "
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#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION
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<< e->compressed << ", "
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#endif
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<< e->numColors << ", ";
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if ( e->numColors )
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out << e->cname << "_ctable, ";
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else
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out << "0, ";
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if ( e->alpha )
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out << "TRUE, ";
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else
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out << "FALSE, ";
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out << "\"" << e->name << "\" },\n";
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e = list_image.next();
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}
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#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION
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out << " { 0, 0, 0, 0, 0, 0, 0, 0, 0 }\n};\n";
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#else
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out << " { 0, 0, 0, 0, 0, 0, 0, 0 }\n};\n";
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#endif
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out << "\n"
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"static TQImage uic_findImage( const TQString& name )\n"
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"{\n"
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" for ( int i=0; embed_image_vec[i].data; i++ ) {\n"
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" if ( TQString::fromUtf8(embed_image_vec[i].name) == name ) {\n"
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#ifndef QT_NO_IMAGE_COLLECTION_COMPRESSION
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" TQByteArray baunzip;\n"
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" baunzip = qUncompress( embed_image_vec[i].data, \n"
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" embed_image_vec[i].compressed );\n"
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" TQImage img((uchar*)baunzip.data(),\n"
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" embed_image_vec[i].width,\n"
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" embed_image_vec[i].height,\n"
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" embed_image_vec[i].depth,\n"
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" (TQRgb*)embed_image_vec[i].colorTable,\n"
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" embed_image_vec[i].numColors,\n"
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" TQImage::BigEndian\n"
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" );\n"
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" img = img.copy();\n"
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#else
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" TQImage img((uchar*)embed_image_vec[i].data,\n"
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" embed_image_vec[i].width,\n"
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" embed_image_vec[i].height,\n"
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" embed_image_vec[i].depth,\n"
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" (TQRgb*)embed_image_vec[i].colorTable,\n"
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" embed_image_vec[i].numColors,\n"
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" TQImage::BigEndian\n"
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" );\n"
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#endif
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" if ( embed_image_vec[i].alpha )\n"
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" img.setAlphaBuffer(TRUE);\n"
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" return img;\n"
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" }\n"
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" }\n"
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" return TQImage();\n"
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"}\n\n";
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out << "class MimeSourceFactory_" << cProject << " : public TQMimeSourceFactory\n";
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out << "{\n";
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out << "public:\n";
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out << " MimeSourceFactory_" << cProject << "() {}\n";
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out << " ~MimeSourceFactory_" << cProject << "() {}\n";
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out << " const TQMimeSource* data( const TQString& abs_name ) const {\n";
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out << "\tconst TQMimeSource* d = TQMimeSourceFactory::data( abs_name );\n";
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out << "\tif ( d || abs_name.isNull() ) return d;\n";
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out << "\tTQImage img = uic_findImage( abs_name );\n";
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out << "\tif ( !img.isNull() )\n";
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out << "\t ((TQMimeSourceFactory*)this)->setImage( abs_name, img );\n";
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out << "\treturn TQMimeSourceFactory::data( abs_name );\n";
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out << " };\n";
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out << "};\n\n";
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out << "static TQMimeSourceFactory* factory = 0;\n";
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out << "\n";
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out << "void qInitImages_" << cProject << "()\n";
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out << "{\n";
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out << " if ( !factory ) {\n";
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out << "\tfactory = new MimeSourceFactory_" << cProject << ";\n";
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out << "\tTQMimeSourceFactory::defaultFactory()->addFactory( factory );\n";
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out << " }\n";
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out << "}\n\n";
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out << "void qCleanupImages_" << cProject << "()\n";
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out << "{\n";
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out << " if ( factory ) {\n";
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out << "\tTQMimeSourceFactory::defaultFactory()->removeFactory( factory );\n";
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out << "\tdelete factory;\n";
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out << "\tfactory = 0;\n";
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out << " }\n";
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out << "}\n\n";
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out << "class StaticInitImages_" << cProject << "\n";
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out << "{\n";
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out << "public:\n";
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out << " StaticInitImages_" << cProject << "() { qInitImages_" << cProject << "(); }\n";
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out << "#if defined(Q_OS_SCO) || defined(Q_OS_UNIXWARE)\n";
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out << " ~StaticInitImages_" << cProject << "() { }\n";
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out << "#else\n";
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out << " ~StaticInitImages_" << cProject << "() { qCleanupImages_" << cProject << "(); }\n";
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out << "#endif\n";
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out << "};\n\n";
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out << "static StaticInitImages_" << cProject << " staticImages;\n";
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}
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}
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