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authorwimpie <wimpie>2005-01-09 02:59:13 (UTC)
committer wimpie <wimpie>2005-01-09 02:59:13 (UTC)
commit987bc9a2c5b39ddd4dc2a665cea65688bfd2179e (patch) (unidiff)
tree815fc6d12162f1a5eccc4b1ae0da61dea3811bdf /library
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') (more/less context) (ignore whitespace changes)
-rw-r--r--library/applnk.cpp130
-rw-r--r--library/resource.cpp13
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
@@ -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/*!
diff --git a/library/resource.cpp b/library/resource.cpp
index cfa0d26..b31876f 100644
--- a/library/resource.cpp
+++ b/library/resource.cpp
@@ -59,13 +59,19 @@ static bool g_notUseSet = ::getenv("OVERWRITE_ICON_SET");
59 Returns the QPixmap called \a pix. You should avoid including 59 Returns the QPixmap called \a pix. You should avoid including
60 any filename type extension (e.g. .png, .xpm). 60 any filename type extension (e.g. .png, .xpm).
61*/ 61*/
62#include <stdio.h>
62QPixmap Resource::loadPixmap( const QString &pix ) 63QPixmap Resource::loadPixmap( const QString &pix )
63{ 64{
64 QPixmap pm; 65 QPixmap pm; // null pixmap
65 QString key="QPE_"+pix; 66 QString key="QPE_"+pix;
66 if ( !QPixmapCache::find(key,pm) ) { 67 if ( !QPixmapCache::find(key,pm) ) {
67 pm.convertFromImage(loadImage(pix)); 68 QImage I = loadImage(pix);
68 QPixmapCache::insert(key,pm); 69 if( I.isNull() ) {
70 qWarning( "Could not load %s", pix.latin1() );
71 } else {
72 pm.convertFromImage(I);
73 QPixmapCache::insert(key,pm);
74 }
69 } 75 }
70 return pm; 76 return pm;
71} 77}
@@ -101,7 +107,6 @@ QString Resource::findPixmap( const QString &pix )
101 if ( QFile( f ).exists() ) 107 if ( QFile( f ).exists() )
102 return f; 108 return f;
103 109
104
105 // All formats... 110 // All formats...
106 QStrList fileFormats = QImageIO::inputFormats(); 111 QStrList fileFormats = QImageIO::inputFormats();
107 QString ff = fileFormats.first(); 112 QString ff = fileFormats.first();