| -rw-r--r-- | library/applnk.cpp | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/library/applnk.cpp b/library/applnk.cpp index 778ccab..9498f84 100644 --- a/library/applnk.cpp +++ b/library/applnk.cpp @@ -165,636 +165,659 @@ const QArray<int>& AppLnk::categories() const */ /*! \fn bool AppLnk::isValid() const Returns whether this AppLnk is valid. */ /*! Creates an invalid AppLnk. \sa isValid() */ AppLnk::AppLnk() { mId = 0; d = new AppLnkPrivate(); } /*! Loads \a file as an AppLnk. */ AppLnk::AppLnk( const QString &file ) { QStringList sl; d = new AppLnkPrivate(); if ( !file.isNull() ) { Config config( file, Config::File ); if ( config.isValid() ) { config.setGroup( "Desktop Entry" ); mName = config.readEntry( "Name", file ); mExec = config.readEntry( "Exec" ); mType = config.readEntry( "Type", QString::null ); mIconFile = config.readEntry( "Icon", QString::null ); mRotation = config.readEntry( "Rotation", "" ); mComment = config.readEntry( "Comment", QString::null ); mMimeTypes = config.readListEntry( "MimeType", ';' ); mMimeTypeIcons = config.readListEntry( "MimeTypeIcons", ';' ); mLinkFile = file; mFile = config.readEntry("File", QString::null); sl = config.readListEntry("Categories", ';'); } } // let's try our darndest to create categories... Categories cat( 0 ); cat.load( categoryFileName() ); d->mCat.resize( sl.count() ); int i; QStringList::Iterator it; for ( i = 0, it = sl.begin(); it != sl.end(); ++it, i++ ) { bool number; int id = (*it).toInt( &number ); if ( !number ) { // convert from old school... id = cat.id( "Document Viewer", *it ); if ( id == 0 ) id = cat.addCategory( "Document Viewer", *it ); } d->mCat[i] = id; } mId = 0; } /*! Returns a small pixmap associated with the application. */ const QPixmap& AppLnk::pixmap() const { if ( mPixmap.isNull() ) { AppLnk* that = (AppLnk*)this; if ( mIconFile.isEmpty() ) { MimeType mt(type()); that->mPixmap = mt.pixmap(); if ( that->mPixmap.isNull() ) that->mPixmap = Resource::loadPixmap("UnknownDocument-14"); return that->mPixmap; } QImage unscaledIcon = Resource::loadImage( that->mIconFile ); that->mPixmap.convertFromImage( unscaledIcon.smoothScale( smallSize, smallSize ) ); that->mBigPixmap.convertFromImage( unscaledIcon.smoothScale( bigSize, bigSize ) ); return that->mPixmap; } return mPixmap; } /*! Returns a large pixmap associated with the application. */ const QPixmap& AppLnk::bigPixmap() const { if ( mBigPixmap.isNull() ) { AppLnk* that = (AppLnk*)this; if ( mIconFile.isEmpty() ) { MimeType mt(type()); that->mBigPixmap = mt.bigPixmap(); if ( that->mBigPixmap.isNull() ) that->mBigPixmap = Resource::loadPixmap("UnknownDocument"); return that->mBigPixmap; } QImage unscaledIcon = Resource::loadImage( that->mIconFile ); that->mPixmap.convertFromImage( unscaledIcon.smoothScale( smallSize, smallSize ) ); that->mBigPixmap.convertFromImage( unscaledIcon.smoothScale( bigSize, bigSize ) ); return that->mBigPixmap; } return mBigPixmap; } /*! Returns the type of the application. */ QString AppLnk::type() const { if ( mType.isNull() ) { AppLnk* that = (AppLnk*)this; MimeType mt(file()); that->mType = mt.id(); return that->mType; } return mType; } /*! Returns the file associated with the AppLnk. \sa exec() */ QString AppLnk::file() const { if ( mFile.isNull() ) { AppLnk* that = (AppLnk*)this; // copy? QString ext = MimeType(mType).extension(); if ( !ext.isEmpty() ) ext = "." + ext; if ( !mLinkFile.isEmpty() ) { that->mFile = mLinkFile.right(8)==".desktop" // 8 = strlen(".desktop") ? mLinkFile.left(mLinkFile.length()-8) : mLinkFile; } else if ( mType.contains('/') ) { that->mFile = QString(getenv("HOME"))+"/Documents/"+mType+"/"+safeFileName(that->mName); if ( QFile::exists(that->mFile+ext) || QFile::exists(that->mFile+".desktop") ) { // a .desktop with the same name exists int n=1; qWarning("AppLnk::file() n=1 %s", that->mFile.latin1() ); QString nn; while (QFile::exists((nn=(that->mFile+"_"+QString::number(n)))+ext) || QFile::exists(nn+".desktop")) n++; that->mFile = nn; qWarning("AppLnl::file() now mFile is %s", that->mFile.latin1() ); } that->mLinkFile = that->mFile+".desktop"; that->mFile += ext; } prepareDirectories(that->mFile); QFile f(that->mFile); if ( !f.open(IO_WriteOnly) ) that->mFile = QString::null; return that->mFile; } return mFile; } /*! Returns the desktop file coresponding to this AppLnk. \sa file(), exec() */ QString AppLnk::linkFile() const { if ( mLinkFile.isNull() ) { AppLnk* that = (AppLnk*)this; if ( type().contains('/') ) { StorageInfo storage; const FileSystem *fs = storage.fileSystemOf( that->mFile ); if ( fs && ( fs->isRemovable() || fs->disk() == "/dev/mtdblock6" || fs->disk() == "tmpfs" ) ) { that->mLinkFile = fs->path(); } else that->mLinkFile = getenv( "HOME" ); that->mLinkFile += "/Documents/"+type()+"/"+safeFileName(that->mName); if ( QFile::exists(that->mLinkFile+".desktop") ) { // ok the file exists lets check if we point to the same file int n=1; QString nn; AppLnk lnk( that->mLinkFile+".desktop" ); if(that->file() != lnk.file() ){ qWarning("AppLnk::linkFile exists %s", that->mLinkFile.latin1() ); while (QFile::exists((nn=that->mLinkFile+"_"+QString::number(n))+".desktop")){ n++; AppLnk lnk(nn ); // just to be sure - if(lnk.file() ==that->file() ){ + if(lnk.file() ==that->file() ){ break; - } - } + } + } that->mLinkFile = nn; } } that->mLinkFile += ".desktop"; qWarning("AppLnk::linkFile is %s", that->mLinkFile.latin1() ); storeLink(); } return that->mLinkFile; } return mLinkFile; } /*! Copies \a copy. */ AppLnk::AppLnk( const AppLnk © ) { mName = copy.mName; mPixmap = copy.mPixmap; mBigPixmap = copy.mBigPixmap; mExec = copy.mExec; mType = copy.mType; mRotation = copy.mRotation; mComment = copy.mComment; mFile = copy.mFile; mLinkFile = copy.mLinkFile; mIconFile = copy.mIconFile; mMimeTypes = copy.mMimeTypes; mMimeTypeIcons = copy.mMimeTypeIcons; mId = 0; d = new AppLnkPrivate(); d->mCat = copy.d->mCat; } /*! Destroys the AppLnk. Note that if the AppLnk is current a member of an AppLnkSet, this will produce a run-time warning. \sa AppLnkSet::add(), AppLnkSet::remove() */ AppLnk::~AppLnk() { if ( mId ) qWarning("Deleting AppLnk that is in an AppLnkSet"); if ( d ) delete d; } /*! Executes the application associated with this AppLnk. */ void AppLnk::execute() const { execute(QStringList()); } /*! Executes the application associated with this AppLnk, with \a args as arguments. */ void AppLnk::execute(const QStringList& args) const { #ifdef Q_WS_QWS if ( !mRotation.isEmpty() ) { // ######## this will only work in the server int rot = QPEApplication::defaultRotation(); rot = (rot+mRotation.toInt())%360; QCString old = getenv("QWS_DISPLAY"); setenv("QWS_DISPLAY", QString("Transformed:Rot%1:0").arg(rot), 1); invoke(args); setenv("QWS_DISPLAY", old.data(), 1); } else #endif invoke(args); } /*! Invokes the application associated with this AppLnk, with \a args as arguments. Rotation is not taken into account by this function, you should not call it directly. \sa execute() */ void AppLnk::invoke(const QStringList& args) const { Global::execute( exec(), args[0] ); } /*! Sets the Exec property to \a exec. \sa exec() */ void AppLnk::setExec( const QString& exec ) { mExec = exec; } /*! Sets the Name property to \a docname. \sa name() */ void AppLnk::setName( const QString& docname ) { mName = docname; } /*! Sets the File property to \a filename. \sa file() */ void AppLnk::setFile( const QString& filename ) { mFile = filename; } /*! Sets the LinkFile property to \a filename. \sa linkFile() */ void AppLnk::setLinkFile( const QString& filename ) { mLinkFile = filename; } /*! Sets the Comment property to \a comment. \sa comment() */ void AppLnk::setComment( const QString& comment ) { mComment = comment; } /*! Sets the Type property to \a type. \sa type() */ void AppLnk::setType( const QString& type ) { mType = type; } /*! Sets the Icon property to \a iconname. \sa pixmap(), bigPixmap() */ void AppLnk::setIcon( const QString& iconname ) { mIconFile = iconname; QImage unscaledIcon = Resource::loadImage( mIconFile ); mPixmap.convertFromImage( unscaledIcon.smoothScale( smallSize, smallSize ) ); mBigPixmap.convertFromImage( unscaledIcon.smoothScale( bigSize, bigSize ) ); } /*! Sets the Categories property to \a c. \sa categories() */ void AppLnk::setCategories( const QArray<int>& c ) { d->mCat = c; } /*! \fn QStringList AppLnk::mimeTypeIcons() const Returns the MimeTypeIcons property of the AppLnk. */ /*! Attempts to ensure that the link file for this AppLnk exists, including creating any required directories. Returns TRUE if successful. */ bool AppLnk::ensureLinkExists() const { QString lf = linkFile(); return prepareDirectories(lf); } /*! Commits the AppLnk to disk. Returns whether the operation succeeded. The "linkChanged(QString)" message is sent to the "QPE/System" QCop channel as a result. */ bool AppLnk::writeLink() const { // Only re-writes settable parts QString lf = linkFile(); if ( !ensureLinkExists() ) return FALSE; storeLink(); return TRUE; } void AppLnk::storeLink() const { Config config( mLinkFile, Config::File ); config.setGroup("Desktop Entry"); config.writeEntry("Name",mName); if ( !mIconFile.isNull() ) config.writeEntry("Icon",mIconFile); config.writeEntry("Type",type()); if ( !mComment.isNull() ) config.writeEntry("Comment",mComment); config.writeEntry("File",file()); // write out the id... int i; QStringList sl; for ( i = 0; i < int(d->mCat.count()); i++ ) { sl.append( QString::number( d->mCat[i] ) ); } config.writeEntry( "Categories", sl, ';' ); QCopEnvelope e("QPE/System", "linkChanged(QString)"); e << mLinkFile; } /*! Sets the property named \a key to \a value. */ void AppLnk::setProperty(const QString& key, const QString& value) { if ( ensureLinkExists() ) { Config cfg(linkFile(), Config::File); cfg.writeEntry(key,value); } } /*! Returns the property named \a key. */ QString AppLnk::property(const QString& key) const { QString lf = linkFile(); if ( !QFile::exists(lf) ) return QString::null; Config cfg(lf, Config::File); return cfg.readEntry(key); } +bool AppLnk::isPreloaded() const { + // Preload information is stored in the Launcher config in v1.5. + Config cfg("Launcher"); + cfg.setGroup("Preload"); + QStringList apps = cfg.readListEntry("Apps",','); + if (apps.contains(exec())) + return true; + return false; +} + +void AppLnk::setPreloaded(bool yesNo) { + // Preload information is stored in the Launcher config in v1.5. + Config cfg("Launcher"); + cfg.setGroup("Preload"); + QStringList apps = cfg.readListEntry("Apps", ','); + if (apps.contains(exec()) && !yesNo) + apps.remove(exec()); + else if (yesNo && !apps.contains(exec())) + apps.append(exec()); + cfg.writeEntry("Apps", apps, ','); +} + + /*! Deletes both the linkFile() and file() associated with this AppLnk. */ void AppLnk::removeFiles() { bool valid = isValid(); if ( !valid || !linkFileKnown() || QFile::remove(linkFile()) ) { if ( QFile::remove(file()) ) { QCopEnvelope e("QPE/System", "linkChanged(QString)"); if ( linkFileKnown() ) e << linkFile(); else e << file(); } else if ( valid ) { // restore link writeLink(); } } } /*! Delete the linkFile(), leaving any file() untouched. */ void AppLnk::removeLinkFile() { if ( isValid() && linkFileKnown() && QFile::remove(linkFile()) ) { QCopEnvelope e("QPE/System", "linkChanged(QString)"); e << linkFile(); } } class AppLnkSetPrivate { public: AppLnkSetPrivate() { typPix.setAutoDelete(TRUE); typPixBig.setAutoDelete(TRUE); typName.setAutoDelete(TRUE); } QDict<QPixmap> typPix; QDict<QPixmap> typPixBig; 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 types in the set. \sa AppLnk::type(), typeName(), typePixmap(), typeBigPixmap() */ /*! \fn const QList<AppLnk>& AppLnkSet::children() const Returns the members of the set. */ /*! Constructs an empty AppLnkSet. */ AppLnkSet::AppLnkSet() : d(new AppLnkSetPrivate) { } /*! Constructs an AppLnkSet that contains AppLnk objects representing all the files in a \a directory (recursively). The directories may contain ".directory" files which overrides any AppLnk::type() value of AppLnk objects found in the directory. This allows simple localization of application types. */ AppLnkSet::AppLnkSet( const QString &directory ) : d(new AppLnkSetPrivate) { QDir dir( directory ); mFile = directory; findChildren(directory,QString::null,QString::null); } /*! Detaches all AppLnk objects from the set. The set become empty and the call becomes responsible for deleting the AppLnk objects. */ void AppLnkSet::detachChildren() { QListIterator<AppLnk> it( mApps ); for ( ; it.current(); ) { AppLnk* a = *it; ++it; a->mId = 0; } mApps.clear(); } /*! Destroys the set, deleting all AppLnk objects it contains. \sa detachChildren() */ AppLnkSet::~AppLnkSet() { QListIterator<AppLnk> it( mApps ); for ( ; it.current(); ) { AppLnk* a = *it; ++it; a->mId = 0; delete a; } delete d; } 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)); } } const QFileInfoList *list = dir.entryInfoList(); if ( list ) { QFileInfo* fi; bool cadded=FALSE; for ( QFileInfoListIterator it(*list); (fi=*it); ++it ) { QString bn = fi->fileName(); 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 #endif { if ( !typ.isEmpty() ) { if ( !cadded ) { typs.append(typ); cadded = TRUE; } app->setType(typ); } add(app); } } } } } } } /*! Adds \a f to the set. The set takes over responsibility for deleting \a f. \sa remove() */ void AppLnkSet::add( AppLnk *f ) { if ( f->mId == 0 ) { AppLnk::lastId++; f->mId = AppLnk::lastId; mApps.append( f ); |