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-rw-r--r--library/resource.cpp11
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diff --git a/library/resource.cpp b/library/resource.cpp
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+++ b/library/resource.cpp
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1/********************************************************************** 1/**********************************************************************
2** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. 2** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
3** 3**
4** This file is part of the Qtopia Environment. 4** This file is part of the Qtopia Environment.
5** 5**
6** This file may be distributed and/or modified under the terms of the 6** This file may be distributed and/or modified under the terms of the
7** GNU General Public License version 2 as published by the Free Software 7** GNU General Public License version 2 as published by the Free Software
8** Foundation and appearing in the file LICENSE.GPL included in the 8** Foundation and appearing in the file LICENSE.GPL included in the
9** packaging of this file. 9** packaging of this file.
10** 10**
11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
13** 13**
14** See http://www.trolltech.com/gpl/ for GPL licensing information. 14** See http://www.trolltech.com/gpl/ for GPL licensing information.
15** 15**
16** Contact info@trolltech.com if any conditions of this licensing are 16** Contact info@trolltech.com if any conditions of this licensing are
17** not clear to you. 17** not clear to you.
18** 18**
19**********************************************************************/ 19**********************************************************************/
20 20
21#define QTOPIA_INTERNAL_MIMEEXT 21#define QTOPIA_INTERNAL_MIMEEXT
22#include <qpe/qpeapplication.h> 22#include <qpe/qpeapplication.h>
23#include "resource.h" 23#include "resource.h"
24#include "mimetype.h" 24#include "mimetype.h"
25#include <qdir.h> 25#include <qdir.h>
26#include <qpixmapcache.h> 26#include <qpixmapcache.h>
27 27
28// this namespace is just a workaround for a gcc bug 28// this namespace is just a workaround for a gcc bug
29// gcc exports inline functions in the generated file 29// gcc exports inline functions in the generated file
30// inlinepics_p.h 30// inlinepics_p.h
31 31
32#ifndef LIBQPE_NO_INLINE_IMAGES 32#ifndef LIBQPE_NO_INLINE_IMAGES
33namespace { 33namespace {
34#include "inlinepics_p.h" 34#include "inlinepics_p.h"
35} 35}
36#endif 36#endif
37 37
38static bool g_notUseSet = ::getenv("OVERWRITE_ICON_SET"); 38static bool g_notUseSet = ::getenv("OVERWRITE_ICON_SET");
39 39
40/*! 40/*!
41 \class Resource resource.h 41 \class Resource resource.h
42 \brief The Resource class provides access to named resources. 42 \brief The Resource class provides access to named resources.
43 43
44 The resources may be provided from files or other sources. 44 The resources may be provided from files or other sources.
45 45
46 The allSounds() function returns a list of all the sounds available. 46 The allSounds() function returns a list of all the sounds available.
47 A particular sound can be searched for using findSound(). 47 A particular sound can be searched for using findSound().
48 48
49 Images can be loaded with loadImage(), loadPixmap(), loadBitmap() 49 Images can be loaded with loadImage(), loadPixmap(), loadBitmap()
50 and loadIconSet(). 50 and loadIconSet().
51 51
52 \ingroup qtopiaemb 52 \ingroup qtopiaemb
53*/ 53*/
54 54
55/*! 55/*!
56 \fn Resource::Resource() 56 \fn Resource::Resource()
57 \internal 57 \internal
58*/ 58*/
59 59
60/*! 60/*!
61 Returns the QPixmap called \a pix. You should avoid including 61 Returns the QPixmap called \a pix. You should avoid including
62 any filename type extension (e.g. .png, .xpm). 62 any filename type extension (e.g. .png, .xpm).
63*/ 63*/
64#include <stdio.h> 64#include <stdio.h>
65QPixmap Resource::loadPixmap( const QString &pix ) 65QPixmap Resource::loadPixmap( const QString &pix )
66{ 66{
67 QPixmap pm; // null pixmap 67 QPixmap pm; // null pixmap
68 QString key="QPE_"+pix; 68 QString key="QPE_"+pix;
69 if ( !QPixmapCache::find(key,pm) ) { 69 if ( !QPixmapCache::find(key,pm) ) {
70 QImage I = loadImage(pix); 70 QImage I = loadImage(pix);
71 if( I.isNull() ) { 71 if( I.isNull() ) {
72 qWarning( "Could not load %s", pix.latin1() ); 72 qWarning( "Could not load %s", pix.latin1() );
73 } else { 73 } else {
74 pm.convertFromImage(I); 74 pm.convertFromImage(I);
75 QPixmapCache::insert(key,pm); 75 QPixmapCache::insert(key,pm);
76 } 76 }
77 } 77 }
78 return pm; 78 return pm;
79} 79}
80 80
81/*! 81/*!
82 Returns the QBitmap called \a pix. You should avoid including 82 Returns the QBitmap called \a pix. You should avoid including
83 any filename type extension (e.g. .png, .xpm). 83 any filename type extension (e.g. .png, .xpm).
84*/ 84*/
85QBitmap Resource::loadBitmap( const QString &pix ) 85QBitmap Resource::loadBitmap( const QString &pix )
86{ 86{
87 QBitmap bm; 87 QBitmap bm;
88 bm = loadPixmap(pix); 88 bm = loadPixmap(pix);
89 return bm; 89 return bm;
90} 90}
91 91
92/*! 92/*!
93 Returns the filename of a pixmap called \a pix. You should avoid including 93 Returns the filename of a pixmap called \a pix. You should avoid including
94 any filename type extension (e.g. .png, .xpm). 94 any filename type extension (e.g. .png, .xpm).
95 95
96 Normally you will use loadPixmap() rather than this function. 96 Normally you will use loadPixmap() rather than this function.
97*/ 97*/
98QString Resource::findPixmap( const QString &pix ) 98QString Resource::findPixmap( const QString &pix )
99{ 99{
100 QString picsPath = QPEApplication::qpeDir() + "pics/"; 100 QString picsPath = QPEApplication::qpeDir() + "pics/";
101 QString f; 101 QString f;
102 102
103 // Common case optimizations... 103 // Common case optimizations...
104 f = picsPath + pix + ".png"; 104 f = picsPath + pix + ".png";
105 if ( QFile( f ).exists() ) 105 if ( QFile( f ).exists() )
106 return f; 106 return f;
107 f = picsPath + pix + ".xpm"; 107 f = picsPath + pix + ".xpm";
108 if ( QFile( f ).exists() ) 108 if ( QFile( f ).exists() )
109 return f; 109 return f;
110 110
111#ifdef LIBQPE_NO_INLINE_IMAGES
112 QString picsPathInline = picsPath + "inline/";
113 // Common case optimizations...
114 f = picsPathInline + pix + ".png";
115 if ( QFile( f ).exists() )
116 return f;
117 f = picsPathInline + pix + ".xpm";
118 if ( QFile( f ).exists() )
119 return f;
120#endif
121
122 // All formats... 111 // All formats...
123 QStrList fileFormats = QImageIO::inputFormats(); 112 QStrList fileFormats = QImageIO::inputFormats();
124 QString ff = fileFormats.first(); 113 QString ff = fileFormats.first();
125 while ( fileFormats.current() ) { 114 while ( fileFormats.current() ) {
126 QStringList exts = MimeType("image/"+ff.lower()).extensions(); 115 QStringList exts = MimeType("image/"+ff.lower()).extensions();
127 for ( QStringList::ConstIterator it = exts.begin(); it!=exts.end(); ++it ) { 116 for ( QStringList::ConstIterator it = exts.begin(); it!=exts.end(); ++it ) {
128 QString f = picsPath + pix + "." + *it; 117 QString f = picsPath + pix + "." + *it;
129 if ( QFile(f).exists() ) 118 if ( QFile(f).exists() )
130 return f; 119 return f;
131 } 120 }
132 ff = fileFormats.next(); 121 ff = fileFormats.next();
133 } 122 }
134 123
135 // Finally, no (or existing) extension... 124 // Finally, no (or existing) extension...
136 if ( QFile( picsPath + pix ).exists() ) 125 if ( QFile( picsPath + pix ).exists() )
137 return picsPath + pix; 126 return picsPath + pix;
138 127
139 //qDebug("Cannot find pixmap: %s", pix.latin1()); 128 //qDebug("Cannot find pixmap: %s", pix.latin1());
140 return QString(); 129 return QString();
141} 130}
142 131
143/*! 132/*!
144 Returns a sound file for a sound called \a name. 133 Returns a sound file for a sound called \a name.
145 134
146 You should avoid including any filename type extension (e.g. .wav), 135 You should avoid including any filename type extension (e.g. .wav),
147 as the system will search for only those fileformats which are supported 136 as the system will search for only those fileformats which are supported
148 by the library. 137 by the library.
149 138
150 Currently, only WAV files are supported. 139 Currently, only WAV files are supported.
151*/ 140*/
152QString Resource::findSound( const QString &name ) 141QString Resource::findSound( const QString &name )
153{ 142{
154 QString picsPath = QPEApplication::qpeDir() + "sounds/"; 143 QString picsPath = QPEApplication::qpeDir() + "sounds/";
155 144
156 QString result; 145 QString result;
157 if ( QFile( (result = picsPath + name + ".wav") ).exists() ) 146 if ( QFile( (result = picsPath + name + ".wav") ).exists() )
158 return result; 147 return result;
159 148
160 return QString(); 149 return QString();
161} 150}
162 151
163/*! 152/*!
164 Returns a list of all sound names. 153 Returns a list of all sound names.
165*/ 154*/
166QStringList Resource::allSounds() 155QStringList Resource::allSounds()
167{ 156{
168 QDir resourcedir( QPEApplication::qpeDir() + "sounds/", "*.wav" ); 157 QDir resourcedir( QPEApplication::qpeDir() + "sounds/", "*.wav" );
169 QStringList entries = resourcedir.entryList(); 158 QStringList entries = resourcedir.entryList();
170 QStringList result; 159 QStringList result;
171 for (QStringList::Iterator i=entries.begin(); i != entries.end(); ++i) 160 for (QStringList::Iterator i=entries.begin(); i != entries.end(); ++i)
172 result.append((*i).replace(QRegExp("\\.wav"),"")); 161 result.append((*i).replace(QRegExp("\\.wav"),""));
173 return result; 162 return result;
174} 163}
175 164
176static QImage load_image(const QString &name) 165static QImage load_image(const QString &name)
177{ 166{
178 QImage img; 167 QImage img;
179 168
180 if (g_notUseSet ) { 169 if (g_notUseSet ) {
181 // try file 170 // try file
182 QString f = Resource::findPixmap(name); 171 QString f = Resource::findPixmap(name);
183 if ( !f.isEmpty() ) 172 if ( !f.isEmpty() )
184 img.load(f); 173 img.load(f);
185#ifndef LIBQPE_NO_INLINE_IMAGES 174#ifndef LIBQPE_NO_INLINE_IMAGES
186 if (img.isNull() ) 175 if (img.isNull() )
187 img = qembed_findImage(name.latin1() ); 176 img = qembed_findImage(name.latin1() );
188#endif 177#endif
189 return img; 178 return img;
190 } 179 }
191 else{ 180 else{
192#ifndef LIBQPE_NO_INLINE_IMAGES 181#ifndef LIBQPE_NO_INLINE_IMAGES
193 img = qembed_findImage(name.latin1()); 182 img = qembed_findImage(name.latin1());
194#else 183#else
195 QString f = Resource::findPixmap( "/inline/" + name ); 184 QString f = Resource::findPixmap( "/inline/" + name );
196 if ( !f.isEmpty() ) 185 if ( !f.isEmpty() )
197 { 186 {
198 img.load(f); 187 img.load(f);
199 return img; 188 return img;
200 } 189 }
201#endif 190#endif
202 if ( img.isNull() ) 191 if ( img.isNull() )
203 { 192 {
204 // No inlined image, try file 193 // No inlined image, try file
205 QString f = Resource::findPixmap(name); 194 QString f = Resource::findPixmap(name);
206 if ( !f.isEmpty() ) 195 if ( !f.isEmpty() )
207 img.load(f); 196 img.load(f);
208 } 197 }
209 return img; 198 return img;
210 } 199 }
211} 200}
212 201
213/*! 202/*!
214 Returns the QImage called \a name. You should avoid including 203 Returns the QImage called \a name. You should avoid including
215 any filename type extension (e.g. .png, .xpm). 204 any filename type extension (e.g. .png, .xpm).
216*/ 205*/
217QImage Resource::loadImage( const QString &name) 206QImage Resource::loadImage( const QString &name)
218{ 207{
219 #ifndef QT_NO_DEPTH_32// have alpha-blended pixmaps 208 #ifndef QT_NO_DEPTH_32// have alpha-blended pixmaps
220 static QImage last_enabled; 209 static QImage last_enabled;
221 static QString last_enabled_name; 210 static QString last_enabled_name;
222 if ( name == last_enabled_name ) 211 if ( name == last_enabled_name )
223 return last_enabled; 212 return last_enabled;
224#endif 213#endif
225 QImage img = load_image(name); 214 QImage img = load_image(name);
226 #ifndef QT_NO_DEPTH_32// have alpha-blended pixmaps 215 #ifndef QT_NO_DEPTH_32// have alpha-blended pixmaps
227 if ( img.isNull() ) { 216 if ( img.isNull() ) {
228 // No file, try generating 217 // No file, try generating
229 if ( name[name.length()-1]=='d' && name.right(9)=="_disabled" ) { 218 if ( name[name.length()-1]=='d' && name.right(9)=="_disabled" ) {
230 last_enabled_name = name.left(name.length()-9); 219 last_enabled_name = name.left(name.length()-9);
231 last_enabled = load_image(last_enabled_name); 220 last_enabled = load_image(last_enabled_name);
232 if ( last_enabled.isNull() ) { 221 if ( last_enabled.isNull() ) {
233 last_enabled_name = QString::null; 222 last_enabled_name = QString::null;
234 } else { 223 } else {
235 img.detach(); 224 img.detach();
236 img.create( last_enabled.width(), last_enabled.height(), 32 ); 225 img.create( last_enabled.width(), last_enabled.height(), 32 );
237 for ( int y = 0; y < img.height(); y++ ) { 226 for ( int y = 0; y < img.height(); y++ ) {
238 for ( int x = 0; x < img.width(); x++ ) { 227 for ( int x = 0; x < img.width(); x++ ) {
239 QRgb p = last_enabled.pixel( x, y ); 228 QRgb p = last_enabled.pixel( x, y );
240 int a = qAlpha(p)/3; 229 int a = qAlpha(p)/3;
241 int g = qGray(qRed(p),qGreen(p),qBlue(p)); 230 int g = qGray(qRed(p),qGreen(p),qBlue(p));
242 img.setPixel( x, y, qRgba(g,g,g,a) ); 231 img.setPixel( x, y, qRgba(g,g,g,a) );
243 } 232 }
244 } 233 }
245 img.setAlphaBuffer( TRUE ); 234 img.setAlphaBuffer( TRUE );
246 } 235 }
247 } 236 }
248 } 237 }
249#endif 238#endif
250 return img; 239 return img;
251} 240}
252 241
253/*! 242/*!
254 \fn QIconSet Resource::loadIconSet( const QString &name ) 243 \fn QIconSet Resource::loadIconSet( const QString &name )
255 244
256 Returns a QIconSet for the pixmap named \a name. A disabled icon is 245 Returns a QIconSet for the pixmap named \a name. A disabled icon is
257 generated that conforms to the Qtopia look & feel. You should avoid 246 generated that conforms to the Qtopia look & feel. You should avoid
258 including any filename type extension (eg. .png, .xpm). 247 including any filename type extension (eg. .png, .xpm).
259*/ 248*/