1 files changed, 98 insertions, 27 deletions

diff --git a/library/resource.cpp b/library/resource.cpp
index 0915c45..0db2a75 100644
--- a/library/resource.cpp
+++ b/library/resource.cpp
@@ -1,140 +1,211 @@
 /**********************************************************************
-** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
-** This file is part of Qtopia Environment.
+** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
+#define QTOPIA_INTERNAL_MIMEEXT
 #include "qpeapplication.h"
 #include "resource.h"
+#include "mimetype.h"
 #include <qdir.h>
 #include <qfile.h>
 #include <qregexp.h>
 #include <qpixmapcache.h>
 #include <qpainter.h>
 
 #include "inlinepics_p.h"
 
 /*!
   \class Resource resource.h
   \brief The Resource class provides access to named resources.
 
   The resources may be provided from files or other sources.
+
+  The allSounds() function returns a list of all the sounds available.
+  A particular sound can be searched for using findSound().
+
+  Images can be loaded with loadImage(), loadPixmap(), loadBitmap()
+  and loadIconSet().
+
+  \ingroup qtopiaemb
 */
 
 /*!
   \fn Resource::Resource()
   \internal
 */
 
 /*!
-  Returns the QPixmap named \a pix. You should avoid including
-  any filename type extension (eg. .png, .xpm).
+  Returns the QPixmap called \a pix. You should avoid including
+  any filename type extension (e.g. .png, .xpm).
 */
-QPixmap Resource::loadPixmap( const QString &pix ) 
+QPixmap Resource::loadPixmap( const QString &pix )
 {
     QPixmap pm;
     QString key="QPE_"+pix;
     if ( !QPixmapCache::find(key,pm) ) {
         pm.convertFromImage(loadImage(pix));
         QPixmapCache::insert(key,pm);
     }
     return pm;
 }
 
 /*!
-  Returns the QBitmap named \a pix. You should avoid including
-  any filename type extension (eg. .png, .xpm).
+  Returns the QBitmap called \a pix. You should avoid including
+  any filename type extension (e.g. .png, .xpm).
 */
-QBitmap Resource::loadBitmap( const QString &pix ) 
+QBitmap Resource::loadBitmap( const QString &pix )
 {
     QBitmap bm;
     bm = loadPixmap(pix);
     return bm;
 }
 
 /*!
-  Returns the filename of a pixmap named \a pix. You should avoid including
-  any filename type extension (eg. .png, .xpm .jpg .jpeg).
+  Returns the filename of a pixmap called \a pix. You should avoid including
+  any filename type extension (e.g. .png, .xpm).
 
   Normally you will use loadPixmap() rather than this function.
 */
 QString Resource::findPixmap( const QString &pix )
 {
     QString picsPath = QPEApplication::qpeDir() + "pics/";
 
-    if ( QFile( picsPath + pix + ".png").exists() )
-        return picsPath + pix + ".png";
-    else if ( QFile( picsPath + pix + ".jpeg").exists() )
-        return picsPath + pix + ".jpeg";
-    else if ( QFile( picsPath + pix + ".jpg").exists() )
-        return picsPath + pix + ".jpg";
-    else if ( QFile( picsPath + pix + ".xpm").exists() )
-        return picsPath + pix + ".xpm";
-    else if ( QFile( picsPath + pix ).exists() )
+    QString f;
+
+    // Common case optimizations...
+    f = picsPath + pix + ".png";
+    if ( QFile( f ).exists() )
+        return f;
+    f = picsPath + pix + ".xpm";
+    if ( QFile( f ).exists() )
+        return f;
+
+    // All formats...
+    QStrList fileFormats = QImageIO::inputFormats();
+    QString ff = fileFormats.first();
+    while ( fileFormats.current() ) {
+        QStringList exts = MimeType("image/"+ff.lower()).extensions();
+        for ( QStringList::ConstIterator it = exts.begin(); it!=exts.end(); ++it ) {
+            QString f = picsPath + pix + "." + *it;
+            if ( QFile(f).exists() )
+                return f;
+        }
+        ff = fileFormats.next();
+    }
+
+    // Finally, no (or existing) extension...
+    if ( QFile( picsPath + pix ).exists() )
         return picsPath + pix;
 
     //qDebug("Cannot find pixmap: %s", pix.latin1());
     return QString();
 }
 
 /*!
-  Returns a sound file for a sound named \a name.
-  You should avoid including any filename type extension (eg. .wav, .au, .mp3).
+  Returns a sound file for a sound called \a name.
+
+  You should avoid including any filename type extension (e.g. .wav),
+  as the system will search for only those fileformats which are supported
+  by the library.
+
+  Currently, only WAV files are supported.
 */
 QString Resource::findSound( const QString &name )
 {
     QString picsPath = QPEApplication::qpeDir() + "sounds/";
 
     QString result;
     if ( QFile( (result = picsPath + name + ".wav") ).exists() )
         return result;
 
     return QString();
 }
 
 /*!
   Returns a list of all sound names.
 */
 QStringList Resource::allSounds()
 {
     QDir resourcedir( QPEApplication::qpeDir() + "sounds/", "*.wav" );
     QStringList entries = resourcedir.entryList();
     QStringList result;
     for (QStringList::Iterator i=entries.begin(); i != entries.end(); ++i)
         result.append((*i).replace(QRegExp("\\.wav"),""));
     return result;
 }
 
+static QImage load_image(const QString &name)
+{
+    QImage img = qembed_findImage(name.latin1());
+    if ( img.isNull() ) {
+        // No inlined image, try file
+        QString f = Resource::findPixmap(name);
+        if ( !f.isEmpty() )
+            img.load(f);
+    }
+    return img;
+}
+
 /*!
-  Returns the QImage named \a name. You should avoid including
-  any filename type extension (eg. .png, .xpm .jpg).
+  Returns the QImage called \a name. You should avoid including
+  any filename type extension (e.g. .png, .xpm).
 */
 QImage Resource::loadImage( const QString &name)
 {
-    QImage img = qembed_findImage(name.latin1());
-    if ( img.isNull() )
-        return QImage(findPixmap(name));
+        #ifndef QT_NO_DEPTH_32// have alpha-blended pixmaps
+    static QImage last_enabled;
+    static QString last_enabled_name;
+    if ( name == last_enabled_name )
+        return last_enabled;
+#endif
+    QImage img = load_image(name);
+        #ifndef QT_NO_DEPTH_32// have alpha-blended pixmaps
+    if ( img.isNull() ) {
+        // No file, try generating
+        if ( name[name.length()-1]=='d' && name.right(9)=="_disabled" ) {
+            last_enabled_name = name.left(name.length()-9);
+            last_enabled = load_image(last_enabled_name);
+            if ( last_enabled.isNull() ) {
+                last_enabled_name = QString::null;
+            } else {
+                img.detach();
+                img.create( last_enabled.width(), last_enabled.height(), 32 );
+                for ( int y = 0; y < img.height(); y++ ) {
+                    for ( int x = 0; x < img.width(); x++ ) {
+                        QRgb p = last_enabled.pixel( x, y );
+                        int a = qAlpha(p)/3;
+                        int g = qGray(qRed(p),qGreen(p),qBlue(p));
+                        img.setPixel( x, y, qRgba(g,g,g,a) );
+                    }
+                }
+                img.setAlphaBuffer( TRUE );
+            }
+        }
+    }
+#endif
     return img;
 }
 
 /*!
-  \fn QIconSet Resource::loadIconSet( const QString &name ) 
+  \fn QIconSet Resource::loadIconSet( const QString &name )
 
   Returns a QIconSet for the pixmap named \a name.  A disabled icon is
   generated that conforms to the Qtopia look & feel.  You should avoid
   including any filename type extension (eg. .png, .xpm).
 */