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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 "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 <qfile.h> 26#include <qfile.h>
27#include <qregexp.h> 27#include <qregexp.h>
28#include <qpixmapcache.h> 28#include <qpixmapcache.h>
29#include <qpainter.h> 29#include <qpainter.h>
30 30
31// this namespace is just a workaround for a gcc bug 31// this namespace is just a workaround for a gcc bug
32// gcc exports inline functions in the generated file 32// gcc exports inline functions in the generated file
33// inlinepics_p.h 33// inlinepics_p.h
34 34
35namespace { 35namespace {
36#include "inlinepics_p.h" 36#include "inlinepics_p.h"
37} 37}
38 38
39/*! 39/*!
40 \class Resource resource.h 40 \class Resource resource.h
41 \brief The Resource class provides access to named resources. 41 \brief The Resource class provides access to named resources.
42 42
43 The resources may be provided from files or other sources. 43 The resources may be provided from files or other sources.
44 44
45 The allSounds() function returns a list of all the sounds available. 45 The allSounds() function returns a list of all the sounds available.
46 A particular sound can be searched for using findSound(). 46 A particular sound can be searched for using findSound().
47 47
48 Images can be loaded with loadImage(), loadPixmap(), loadBitmap() 48 Images can be loaded with loadImage(), loadPixmap(), loadBitmap()
49 and loadIconSet(). 49 and loadIconSet().
50 50
51 \ingroup qtopiaemb 51 \ingroup qtopiaemb
52*/ 52*/
53 53
54/*! 54/*!
55 \fn Resource::Resource() 55 \fn Resource::Resource()
56 \internal 56 \internal
57*/ 57*/
58 58
59/*! 59/*!
60 Returns the QPixmap called \a pix. You should avoid including 60 Returns the QPixmap called \a pix. You should avoid including
61 any filename type extension (e.g. .png, .xpm). 61 any filename type extension (e.g. .png, .xpm).
62*/ 62*/
63QPixmap Resource::loadPixmap( const QString &pix ) 63QPixmap Resource::loadPixmap( const QString &pix )
64{ 64{
65 QPixmap pm; 65 QPixmap pm;
66 QString key="QPE_"+pix; 66 QString key="QPE_"+pix;
67 if ( !QPixmapCache::find(key,pm) ) { 67 if ( !QPixmapCache::find(key,pm) ) {
68 pm.convertFromImage(loadImage(pix)); 68 pm.convertFromImage(loadImage(pix));
69 QPixmapCache::insert(key,pm); 69 QPixmapCache::insert(key,pm);
70 } 70 }
71 return pm; 71 return pm;
72} 72}
73 73
74/*! 74/*!
75 Returns the QBitmap called \a pix. You should avoid including 75 Returns the QBitmap called \a pix. You should avoid including
76 any filename type extension (e.g. .png, .xpm). 76 any filename type extension (e.g. .png, .xpm).
77*/ 77*/
78QBitmap Resource::loadBitmap( const QString &pix ) 78QBitmap Resource::loadBitmap( const QString &pix )
79{ 79{
80 QBitmap bm; 80 QBitmap bm;
81 bm = loadPixmap(pix); 81 bm = loadPixmap(pix);
82 return bm; 82 return bm;
83} 83}
84 84
85/*! 85/*!
86 Returns the filename of a pixmap called \a pix. You should avoid including 86 Returns the filename of a pixmap called \a pix. You should avoid including
87 any filename type extension (e.g. .png, .xpm). 87 any filename type extension (e.g. .png, .xpm).
88 88
89 Normally you will use loadPixmap() rather than this function. 89 Normally you will use loadPixmap() rather than this function.
90*/ 90*/
91QString Resource::findPixmap( const QString &pix ) 91QString Resource::findPixmap( const QString &pix )
92{ 92{
93 QString picsPath = QPEApplication::qpeDir() + "pics/"; 93 QString picsPath = QPEApplication::qpeDir() + "pics/";
94 94
95 QString f; 95 QString f;
96 96
97 // Common case optimizations... 97 // Common case optimizations...
98 f = picsPath + pix + ".png"; 98 f = picsPath + pix + ".png";
99 if ( QFile( f ).exists() ) 99 if ( QFile( f ).exists() )
100 return f; 100 return f;
101 f = picsPath + pix + ".xpm"; 101 f = picsPath + pix + ".xpm";
102 if ( QFile( f ).exists() ) 102 if ( QFile( f ).exists() )
103 return f; 103 return f;
104 104
105 // All formats... 105 // All formats...
106 QStrList fileFormats = QImageIO::inputFormats(); 106 QStrList fileFormats = QImageIO::inputFormats();
107 QString ff = fileFormats.first(); 107 QString ff = fileFormats.first();
108 while ( fileFormats.current() ) { 108 while ( fileFormats.current() ) {
109 QStringList exts = MimeType("image/"+ff.lower()).extensions(); 109 QStringList exts = MimeType("image/"+ff.lower()).extensions();
110 for ( QStringList::ConstIterator it = exts.begin(); it!=exts.end(); ++it ) { 110 for ( QStringList::ConstIterator it = exts.begin(); it!=exts.end(); ++it ) {
111 QString f = picsPath + pix + "." + *it; 111 QString f = picsPath + pix + "." + *it;
112 if ( QFile(f).exists() ) 112 if ( QFile(f).exists() )
113 return f; 113 return f;
114 } 114 }
115 ff = fileFormats.next(); 115 ff = fileFormats.next();
116 } 116 }
117 117
118 // Finally, no (or existing) extension... 118 // Finally, no (or existing) extension...
119 if ( QFile( picsPath + pix ).exists() ) 119 if ( QFile( picsPath + pix ).exists() )
120 return picsPath + pix; 120 return picsPath + pix;
121 121
122 //qDebug("Cannot find pixmap: %s", pix.latin1()); 122 //qDebug("Cannot find pixmap: %s", pix.latin1());
123 return QString(); 123 return QString();
124} 124}
125 125
126/*! 126/*!
127 Returns a sound file for a sound called \a name. 127 Returns a sound file for a sound called \a name.
128 128
129 You should avoid including any filename type extension (e.g. .wav), 129 You should avoid including any filename type extension (e.g. .wav),
130 as the system will search for only those fileformats which are supported 130 as the system will search for only those fileformats which are supported
131 by the library. 131 by the library.
132 132
133 Currently, only WAV files are supported. 133 Currently, only WAV files are supported.
134*/ 134*/
135QString Resource::findSound( const QString &name ) 135QString Resource::findSound( const QString &name )
136{ 136{
137 QString picsPath = QPEApplication::qpeDir() + "sounds/"; 137 QString picsPath = QPEApplication::qpeDir() + "sounds/";
138 138
139 QString result; 139 QString result;
140 if ( QFile( (result = picsPath + name + ".wav") ).exists() ) 140 if ( QFile( (result = picsPath + name + ".wav") ).exists() )
141 return result; 141 return result;
142 142
143 return QString(); 143 return QString();
144} 144}
145 145
146/*! 146/*!
147 Returns a list of all sound names. 147 Returns a list of all sound names.
148*/ 148*/
149QStringList Resource::allSounds() 149QStringList Resource::allSounds()
150{ 150{
151 QDir resourcedir( QPEApplication::qpeDir() + "sounds/", "*.wav" ); 151 QDir resourcedir( QPEApplication::qpeDir() + "sounds/", "*.wav" );
152 QStringList entries = resourcedir.entryList(); 152 QStringList entries = resourcedir.entryList();
153 QStringList result; 153 QStringList result;
154 for (QStringList::Iterator i=entries.begin(); i != entries.end(); ++i) 154 for (QStringList::Iterator i=entries.begin(); i != entries.end(); ++i)
155 result.append((*i).replace(QRegExp("\\.wav"),"")); 155 result.append((*i).replace(QRegExp("\\.wav"),""));
156 return result; 156 return result;
157} 157}
158 158
159static QImage load_image(const QString &name) 159static QImage load_image(const QString &name)
160{ 160{
161 QImage img = qembed_findImage(name.latin1()); 161 QImage img = qembed_findImage(name.latin1());
162 if ( img.isNull() ) { 162 if ( img.isNull() ) {
163 // No inlined image, try file 163 // No inlined image, try file
164 QString f = Resource::findPixmap(name); 164 QString f = Resource::findPixmap(name);
165 if ( !f.isEmpty() ) 165 if ( !f.isEmpty() )
166 img.load(f); 166 img.load(f);
167 } 167 }
168 return img; 168 return img;
169} 169}
170 170
171/*! 171/*!
172 Returns the QImage called \a name. You should avoid including 172 Returns the QImage called \a name. You should avoid including
173 any filename type extension (e.g. .png, .xpm). 173 any filename type extension (e.g. .png, .xpm).
174*/ 174*/
175QImage Resource::loadImage( const QString &name) 175QImage Resource::loadImage( const QString &name)
176{ 176{
177 #ifndef QT_NO_DEPTH_32// have alpha-blended pixmaps 177 #ifndef QT_NO_DEPTH_32// have alpha-blended pixmaps
178 static QImage last_enabled; 178 static QImage last_enabled;
179 static QString last_enabled_name; 179 static QString last_enabled_name;
180 if ( name == last_enabled_name ) 180 if ( name == last_enabled_name )
181 return last_enabled; 181 return last_enabled;
182#endif 182#endif
183 QImage img = load_image(name); 183 QImage img = load_image(name);
184 #ifndef QT_NO_DEPTH_32// have alpha-blended pixmaps 184 #ifndef QT_NO_DEPTH_32// have alpha-blended pixmaps
185 if ( img.isNull() ) { 185 if ( img.isNull() ) {
186 // No file, try generating 186 // No file, try generating
187 if ( name[name.length()-1]=='d' && name.right(9)=="_disabled" ) { 187 if ( name[name.length()-1]=='d' && name.right(9)=="_disabled" ) {
188 last_enabled_name = name.left(name.length()-9); 188 last_enabled_name = name.left(name.length()-9);
189 last_enabled = load_image(last_enabled_name); 189 last_enabled = load_image(last_enabled_name);
190 if ( last_enabled.isNull() ) { 190 if ( last_enabled.isNull() ) {
191 last_enabled_name = QString::null; 191 last_enabled_name = QString::null;
192 } else { 192 } else {
193 img.detach(); 193 img.detach();
194 img.create( last_enabled.width(), last_enabled.height(), 32 ); 194 img.create( last_enabled.width(), last_enabled.height(), 32 );
195 for ( int y = 0; y < img.height(); y++ ) { 195 for ( int y = 0; y < img.height(); y++ ) {
196 for ( int x = 0; x < img.width(); x++ ) { 196 for ( int x = 0; x < img.width(); x++ ) {
197 QRgb p = last_enabled.pixel( x, y ); 197 QRgb p = last_enabled.pixel( x, y );
198 int a = qAlpha(p)/3; 198 int a = qAlpha(p)/3;
199 int g = qGray(qRed(p),qGreen(p),qBlue(p)); 199 int g = qGray(qRed(p),qGreen(p),qBlue(p));
200 img.setPixel( x, y, qRgba(g,g,g,a) ); 200 img.setPixel( x, y, qRgba(g,g,g,a) );
201 } 201 }
202 } 202 }
203 img.setAlphaBuffer( TRUE ); 203 img.setAlphaBuffer( TRUE );
204 } 204 }
205 } 205 }
206 } 206 }
207#endif 207#endif
208 return img; 208 return img;
209} 209}
210 210
211/*! 211/*!
212 \fn QIconSet Resource::loadIconSet( const QString &name ) 212 \fn QIconSet Resource::loadIconSet( const QString &name )
213 213
214 Returns a QIconSet for the pixmap named \a name. A disabled icon is 214 Returns a QIconSet for the pixmap named \a name. A disabled icon is
215 generated that conforms to the Qtopia look & feel. You should avoid 215 generated that conforms to the Qtopia look & feel. You should avoid
216 including any filename type extension (eg. .png, .xpm). 216 including any filename type extension (eg. .png, .xpm).
217*/ 217*/