2 files changed, 90 insertions, 53 deletions

diff --git a/library/applnk.cpp b/library/applnk.cpp
index 1c1a227..80f2c62 100644
--- a/library/applnk.cpp
+++ b/library/applnk.cpp
@@ -972,35 +972,70 @@ void AppLnk::removeFiles()
     \sa removeFiles()
 */
 void AppLnk::removeLinkFile()
 {
     if ( isValid() && linkFileKnown() && QFile::remove(linkFile()) ) {
 #ifndef QT_NO_COP
   QCopEnvelope e("QPE/System", "linkChanged(QString)");
   e << linkFile();
 #endif
     }
 }
 
+class AppLnkImagePrivate {
+public :
+      AppLnkImagePrivate( const QString & ImageName ) {
+        IconName = ImageName;
+        Small = 0;
+        Big = 0;
+      }
+      ~AppLnkImagePrivate( ) {
+        if ( Small ) delete Small;
+        if ( Big ) delete Big;
+      }
+
+      inline QPixmap * small( void ) {
+        if( ! Small ) {
+          QImage unscaledIcon = Resource::loadImage( IconName );
+          // works as long as smallSize remains static
+          Small = new QPixmap();
+          Small->convertFromImage( unscaledIcon.smoothScale( smallSize, smallSize ) );
+        }
+        return Small;
+      }
+
+      inline QPixmap * big( void ) {
+        if( ! Big ) {
+          QImage unscaledIcon = Resource::loadImage( IconName );
+          // works as long as bigSize remains static
+          Big = new QPixmap();
+          Big->convertFromImage( unscaledIcon.smoothScale( bigSize, bigSize ) );
+        }
+        return Big;
+      }
+
+      QString   IconName;
+      QPixmap * Small;
+      QPixmap * Big;
+};
+
 class AppLnkSetPrivate {
 public:
     AppLnkSetPrivate()
     {
-  typPix.setAutoDelete(TRUE);
-  typPixBig.setAutoDelete(TRUE);
-  typName.setAutoDelete(TRUE);
+      typPix.setAutoDelete(TRUE);
+      typName.setAutoDelete(TRUE);
     }
 
-    QDict<QPixmap> typPix;
-    QDict<QPixmap> typPixBig;
+    QDict<AppLnkImagePrivate> typPix;
     QDict<QString> typName;
 };
 
 /*!
   \class AppLnkSet applnk.h
   \brief The AppLnkSet class is a set of AppLnk objects.
 */
 
 /*!
   \fn QStringList AppLnkSet::types() const
 
   Returns the list of \link applnk.html#Types types\endlink in the set.
@@ -1077,73 +1112,70 @@ AppLnkSet::~AppLnkSet()
 }
 
 void AppLnkSet::findChildren(const QString &dr, const QString& typ, const QString& typName, int depth)
 {
     depth++;
     if ( depth > 10 )
   return;
 
     QDir dir( dr );
     QString typNameLocal = typName;
 
     if ( dir.exists( ".directory" ) ) {
-  Config config( dr + "/.directory", Config::File );
-  config.setGroup( "Desktop Entry" );
-  typNameLocal = config.readEntry( "Name", typNameLocal );
-  if ( !typ.isEmpty() ) {
-      QString iconFile = config.readEntry( "Icon", "AppsIcon" );
-      QImage unscaledIcon = Resource::loadImage( iconFile );
-      QPixmap pm, bpm;
-      pm.convertFromImage( unscaledIcon.smoothScale( smallSize, smallSize ) );
-      bpm.convertFromImage( unscaledIcon.smoothScale( bigSize, bigSize ) );
-      d->typPix.insert(typ, new QPixmap(pm));
-      d->typPixBig.insert(typ, new QPixmap(bpm));
-      d->typName.insert(typ, new QString(typNameLocal));
-  }
+      Config config( dr + "/.directory", Config::File );
+      config.setGroup( "Desktop Entry" );
+      typNameLocal = config.readEntry( "Name", typNameLocal );
+      if ( !typ.isEmpty() ) {
+        d->typPix.insert( typ, 
+          new AppLnkImagePrivate( config.readEntry( "Icon", "AppsIcon" ) )
+        );
+        d->typName.insert(typ, new QString(typNameLocal));
+
+      }
     }
 
     const QFileInfoList *list = dir.entryInfoList();
     if ( list ) {
-  QFileInfo* fi;
-  bool cadded=FALSE;
-  for ( QFileInfoListIterator it(*list); (fi=*it); ++it ) {
-      QString bn = fi->fileName();
-//      qDebug("findChildren "+bn);
-      if ( bn[0] != '.' && bn != "CVS" ) {
-    if ( fi->isDir() ) {
-        QString c = typ.isNull() ? bn : typ+"/"+bn;
-        QString d = typNameLocal.isNull() ? bn : typNameLocal+"/"+bn;
-        findChildren(fi->filePath(), c, d, depth );
-    } else {
-        if ( fi->extension(FALSE) == "desktop" ) {
-      AppLnk* app = new AppLnk( fi->filePath() );
+      QFileInfo* fi;
+      bool cadded=FALSE;
+      for ( QFileInfoListIterator it(*list); (fi=*it); ++it ) {
+        QString bn = fi->fileName();
+  //      qDebug("findChildren "+bn);
+        if ( bn[0] != '.' && bn != "CVS" ) {
+          if ( fi->isDir() ) {
+              QString c = typ.isNull() ? bn : typ+"/"+bn;
+              QString d = typNameLocal.isNull() ? bn : typNameLocal+"/"+bn;
+              findChildren(fi->filePath(), c, d, depth );
+          } else {
+            if ( fi->extension(FALSE) == "desktop" ) {
+              AppLnk* app = new AppLnk( fi->filePath() );
 #ifdef QT_NO_QWS_MULTIPROCESS
-      if ( !Global::isBuiltinCommand( app->exec() ) )
-          delete app;
-      else
+              if ( !Global::isBuiltinCommand( app->exec() ) )
+                  delete app;
+              else
 #endif
-      {
-          if ( !typ.isEmpty() ) {
-        if ( !cadded ) {
-            typs.append(typ);
-            cadded = TRUE;
-        }
-        app->setType(typ);
+              {
+                if ( !typ.isEmpty() ) {
+                  if ( !cadded ) {
+                      typs.append(typ);
+                      cadded = TRUE;
+                  }
+                  app->setType(typ);
+                }
+                add(app);
+              }
+            }
           }
-          add(app);
-      }
         }
-    }
       }
-  }
     }
 }
 
 /*!
   Adds AppLnk \a f to the set. The set takes responsibility for
   deleting \a f.
 
   \sa remove()
 */
 void AppLnkSet::add( AppLnk *f )
 {
     if ( f->mId == 0 ) {
@@ -1183,38 +1215,38 @@ QString AppLnkSet::typeName( const QString& t ) const
     QString *st = d->typName.find(t);
     return st ? *st : QString::null;
 }
 
 /*!
   Returns the small pixmap associated with type \a t.
 
     For applications, games and settings the type is \c Application;
     for documents the type is the document's MIME type.
 */
 QPixmap AppLnkSet::typePixmap( const QString& t ) const
 {
-    QPixmap *pm = d->typPix.find(t);
-    return pm ? *pm : QPixmap();
+    AppLnkImagePrivate *alip = d->typPix.find(t);
+    return alip ? *(alip->small()) : QPixmap();
 }
 
 /*!
   Returns the large pixmap associated with type \a t.
 
     For applications, games and settings the type is \c Application;
     for documents the type is the document's MIME type.
 */
 QPixmap AppLnkSet::typeBigPixmap( const QString& t ) const
 {
-    QPixmap *pm = d->typPixBig.find(t);
-    return pm ? *pm : QPixmap();
+    AppLnkImagePrivate *alip = d->typPix.find(t);
+    return alip ? *(alip->big()) : QPixmap();
 }
 
 /*!
   Returns the AppLnk with the given \a id.
 */
 const AppLnk *AppLnkSet::find( int id ) const
 {
     QListIterator<AppLnk> it( children() );
 
     for ( ; it.current(); ++it ) {
   const AppLnk *app = it.current();
   if ( app->id() == id )
diff --git a/library/resource.cpp b/library/resource.cpp
index cfa0d26..b31876f 100644
--- a/library/resource.cpp
+++ b/library/resource.cpp
@@ -50,31 +50,37 @@ static bool g_notUseSet = ::getenv("OVERWRITE_ICON_SET");
   \ingroup qtopiaemb
 */
 
 /*!
   \fn Resource::Resource()
   \internal
 */
 
 /*!
   Returns the QPixmap called \a pix. You should avoid including
   any filename type extension (e.g. .png, .xpm).
 */
+#include <stdio.h>
 QPixmap Resource::loadPixmap( const QString &pix )
 {
-    QPixmap pm;
+    QPixmap pm; // null pixmap
     QString key="QPE_"+pix;
     if ( !QPixmapCache::find(key,pm) ) {
-        pm.convertFromImage(loadImage(pix));
-        QPixmapCache::insert(key,pm);
+        QImage I = loadImage(pix);
+        if( I.isNull() ) {
+          qWarning( "Could not load %s", pix.latin1() );
+        } else {
+          pm.convertFromImage(I);
+          QPixmapCache::insert(key,pm);
+        }
     }
     return pm;
 }
 
 /*!
   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 bm;
     bm = loadPixmap(pix);
@@ -92,25 +98,24 @@ QString Resource::findPixmap( const QString &pix )
     QString picsPath = QPEApplication::qpeDir() + "pics/";
 
     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();
     }