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path: root/library/applnk.cpp
authorwimpie <wimpie>2005-01-09 02:59:13 (UTC)
committer wimpie <wimpie>2005-01-09 02:59:13 (UTC)
commit987bc9a2c5b39ddd4dc2a665cea65688bfd2179e (patch) (unidiff)
tree815fc6d12162f1a5eccc4b1ae0da61dea3811bdf /library/applnk.cpp
parente54346d28b19d3ac671802a25e8c03f346693291 (diff)
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applnk : lazy loading of mime type icons (load only when needed)
resource.cpp : print warning when requested image cannot be found and print the name of that image too
Diffstat (limited to 'library/applnk.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--library/applnk.cpp130
1 files changed, 81 insertions, 49 deletions
diff --git a/library/applnk.cpp b/library/applnk.cpp
index 1c1a227..80f2c62 100644
--- a/library/applnk.cpp
+++ b/library/applnk.cpp
@@ -981,17 +981,52 @@ void AppLnk::removeLinkFile()
981 } 981 }
982} 982}
983 983
984class AppLnkImagePrivate {
985public :
986 AppLnkImagePrivate( const QString & ImageName ) {
987 IconName = ImageName;
988 Small = 0;
989 Big = 0;
990 }
991 ~AppLnkImagePrivate( ) {
992 if ( Small ) delete Small;
993 if ( Big ) delete Big;
994 }
995
996 inline QPixmap * small( void ) {
997 if( ! Small ) {
998 QImage unscaledIcon = Resource::loadImage( IconName );
999 // works as long as smallSize remains static
1000 Small = new QPixmap();
1001 Small->convertFromImage( unscaledIcon.smoothScale( smallSize, smallSize ) );
1002 }
1003 return Small;
1004 }
1005
1006 inline QPixmap * big( void ) {
1007 if( ! Big ) {
1008 QImage unscaledIcon = Resource::loadImage( IconName );
1009 // works as long as bigSize remains static
1010 Big = new QPixmap();
1011 Big->convertFromImage( unscaledIcon.smoothScale( bigSize, bigSize ) );
1012 }
1013 return Big;
1014 }
1015
1016 QString IconName;
1017 QPixmap * Small;
1018 QPixmap * Big;
1019};
1020
984class AppLnkSetPrivate { 1021class AppLnkSetPrivate {
985public: 1022public:
986 AppLnkSetPrivate() 1023 AppLnkSetPrivate()
987 { 1024 {
988 typPix.setAutoDelete(TRUE); 1025 typPix.setAutoDelete(TRUE);
989 typPixBig.setAutoDelete(TRUE); 1026 typName.setAutoDelete(TRUE);
990 typName.setAutoDelete(TRUE);
991 } 1027 }
992 1028
993 QDict<QPixmap> typPix; 1029 QDict<AppLnkImagePrivate> typPix;
994 QDict<QPixmap> typPixBig;
995 QDict<QString> typName; 1030 QDict<QString> typName;
996}; 1031};
997 1032
@@ -1086,55 +1121,52 @@ void AppLnkSet::findChildren(const QString &dr, const QString& typ, const QStrin
1086 QString typNameLocal = typName; 1121 QString typNameLocal = typName;
1087 1122
1088 if ( dir.exists( ".directory" ) ) { 1123 if ( dir.exists( ".directory" ) ) {
1089 Config config( dr + "/.directory", Config::File ); 1124 Config config( dr + "/.directory", Config::File );
1090 config.setGroup( "Desktop Entry" ); 1125 config.setGroup( "Desktop Entry" );
1091 typNameLocal = config.readEntry( "Name", typNameLocal ); 1126 typNameLocal = config.readEntry( "Name", typNameLocal );
1092 if ( !typ.isEmpty() ) { 1127 if ( !typ.isEmpty() ) {
1093 QString iconFile = config.readEntry( "Icon", "AppsIcon" ); 1128 d->typPix.insert( typ,
1094 QImage unscaledIcon = Resource::loadImage( iconFile ); 1129 new AppLnkImagePrivate( config.readEntry( "Icon", "AppsIcon" ) )
1095 QPixmap pm, bpm; 1130 );
1096 pm.convertFromImage( unscaledIcon.smoothScale( smallSize, smallSize ) ); 1131 d->typName.insert(typ, new QString(typNameLocal));
1097 bpm.convertFromImage( unscaledIcon.smoothScale( bigSize, bigSize ) ); 1132
1098 d->typPix.insert(typ, new QPixmap(pm)); 1133 }
1099 d->typPixBig.insert(typ, new QPixmap(bpm));
1100 d->typName.insert(typ, new QString(typNameLocal));
1101 }
1102 } 1134 }
1103 1135
1104 const QFileInfoList *list = dir.entryInfoList(); 1136 const QFileInfoList *list = dir.entryInfoList();
1105 if ( list ) { 1137 if ( list ) {
1106 QFileInfo* fi; 1138 QFileInfo* fi;
1107 bool cadded=FALSE; 1139 bool cadded=FALSE;
1108 for ( QFileInfoListIterator it(*list); (fi=*it); ++it ) { 1140 for ( QFileInfoListIterator it(*list); (fi=*it); ++it ) {
1109 QString bn = fi->fileName(); 1141 QString bn = fi->fileName();
1110// qDebug("findChildren "+bn); 1142 // qDebug("findChildren "+bn);
1111 if ( bn[0] != '.' && bn != "CVS" ) { 1143 if ( bn[0] != '.' && bn != "CVS" ) {
1112 if ( fi->isDir() ) { 1144 if ( fi->isDir() ) {
1113 QString c = typ.isNull() ? bn : typ+"/"+bn; 1145 QString c = typ.isNull() ? bn : typ+"/"+bn;
1114 QString d = typNameLocal.isNull() ? bn : typNameLocal+"/"+bn; 1146 QString d = typNameLocal.isNull() ? bn : typNameLocal+"/"+bn;
1115 findChildren(fi->filePath(), c, d, depth ); 1147 findChildren(fi->filePath(), c, d, depth );
1116 } else { 1148 } else {
1117 if ( fi->extension(FALSE) == "desktop" ) { 1149 if ( fi->extension(FALSE) == "desktop" ) {
1118 AppLnk* app = new AppLnk( fi->filePath() ); 1150 AppLnk* app = new AppLnk( fi->filePath() );
1119#ifdef QT_NO_QWS_MULTIPROCESS 1151#ifdef QT_NO_QWS_MULTIPROCESS
1120 if ( !Global::isBuiltinCommand( app->exec() ) ) 1152 if ( !Global::isBuiltinCommand( app->exec() ) )
1121 delete app; 1153 delete app;
1122 else 1154 else
1123#endif 1155#endif
1124 { 1156 {
1125 if ( !typ.isEmpty() ) { 1157 if ( !typ.isEmpty() ) {
1126 if ( !cadded ) { 1158 if ( !cadded ) {
1127 typs.append(typ); 1159 typs.append(typ);
1128 cadded = TRUE; 1160 cadded = TRUE;
1129 } 1161 }
1130 app->setType(typ); 1162 app->setType(typ);
1163 }
1164 add(app);
1165 }
1166 }
1131 } 1167 }
1132 add(app);
1133 }
1134 } 1168 }
1135 }
1136 } 1169 }
1137 }
1138 } 1170 }
1139} 1171}
1140 1172
@@ -1192,8 +1224,8 @@ QString AppLnkSet::typeName( const QString& t ) const
1192*/ 1224*/
1193QPixmap AppLnkSet::typePixmap( const QString& t ) const 1225QPixmap AppLnkSet::typePixmap( const QString& t ) const
1194{ 1226{
1195 QPixmap *pm = d->typPix.find(t); 1227 AppLnkImagePrivate *alip = d->typPix.find(t);
1196 return pm ? *pm : QPixmap(); 1228 return alip ? *(alip->small()) : QPixmap();
1197} 1229}
1198 1230
1199/*! 1231/*!
@@ -1204,8 +1236,8 @@ QPixmap AppLnkSet::typePixmap( const QString& t ) const
1204*/ 1236*/
1205QPixmap AppLnkSet::typeBigPixmap( const QString& t ) const 1237QPixmap AppLnkSet::typeBigPixmap( const QString& t ) const
1206{ 1238{
1207 QPixmap *pm = d->typPixBig.find(t); 1239 AppLnkImagePrivate *alip = d->typPix.find(t);
1208 return pm ? *pm : QPixmap(); 1240 return alip ? *(alip->big()) : QPixmap();
1209} 1241}
1210 1242
1211/*! 1243/*!