-rw-r--r-- | core/launcher/documentlist.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/launcher/documentlist.cpp b/core/launcher/documentlist.cpp index 1a7de33..ece6931 100644 --- a/core/launcher/documentlist.cpp +++ b/core/launcher/documentlist.cpp @@ -1,530 +1,530 @@ /********************************************************************** ** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. ** ** 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. ** **********************************************************************/ #include "documentlist.h" #include "serverinterface.h" #include "launcherglobal.h" #include <qtopia/config.h> #include <qtopia/mimetype.h> #include <qtopia/resource.h> #include <qtopia/global.h> #include <qtopia/private/categories.h> #include <qtopia/qpeapplication.h> #include <qtopia/applnk.h> #include <qtopia/storage.h> #ifdef Q_WS_QWS #include <qtopia/qcopenvelope_qws.h> #endif #include <qtimer.h> #include <qfileinfo.h> #include <qtextstream.h> #include <qfile.h> #include <qdir.h> #include <qpainter.h> #include <qimage.h> #include <qcopchannel_qws.h> #include <qlistview.h> #include <qlist.h> #include <qpixmap.h> AppLnkSet *DocumentList::appLnkSet = 0; static const int MAX_SEARCH_DEPTH = 10; class DocumentListPrivate : public QObject { Q_OBJECT public: DocumentListPrivate( ServerInterface *gui ); ~DocumentListPrivate(); void initialize(); const QString nextFile(); const DocLnk *iterate(); bool store( DocLnk* dl ); void estimatedPercentScanned(); DocLnkSet dls; QDict<void> reference; QDictIterator<void> *dit; enum { Find, RemoveKnownFiles, MakeUnknownFiles, Done } state; QStringList docPaths; unsigned int docPathsSearched; int searchDepth; QDir *listDirs[MAX_SEARCH_DEPTH]; const QFileInfoList *lists[MAX_SEARCH_DEPTH]; unsigned int listPositions[MAX_SEARCH_DEPTH]; StorageInfo *storage; int tid; ServerInterface *serverGui; bool needToSendAllDocLinks; bool sendAppLnks; bool sendDocLnks; bool scanDocs; }; DocumentList::DocumentList( ServerInterface *serverGui, bool scanDocs, QObject *parent, const char *name ) : QObject( parent, name ) { appLnkSet = new AppLnkSet( MimeType::appsFolderName() ); d = new DocumentListPrivate( serverGui ); d->needToSendAllDocLinks = false; Config cfg( "Launcher" ); cfg.setGroup( "DocTab" ); d->scanDocs = cfg.readBoolEntry( "Enable", true ); qDebug( "DocumentList::DocumentList() : scanDocs = %d", d->scanDocs ); QTimer::singleShot( 10, this, SLOT( startInitialScan() ) ); } void DocumentList::startInitialScan() { reloadAppLnks(); reloadDocLnks(); } DocumentList::~DocumentList() { delete appLnkSet; delete d; } void DocumentList::add( const DocLnk& doc ) { if ( d->serverGui && QFile::exists( doc.file() ) ) d->serverGui->documentAdded( doc ); } void DocumentList::start() { resume(); } void DocumentList::pause() { //qDebug("pause %i", d->tid); killTimer( d->tid ); d->tid = 0; } void DocumentList::resume() { if ( d->tid == 0 ) { - d->tid = startTimer( 0 ); + d->tid = startTimer( 20 ); //qDebug("resumed %i", d->tid); } } /* void DocumentList::resend() { // Re-emits all the added items to the list (firstly letting everyone know to // clear what they have as it is being sent again) pause(); emit allRemoved(); QTimer::singleShot( 5, this, SLOT( resendWorker() ) ); } void DocumentList::resendWorker() { const QList<DocLnk> &list = d->dls.children(); for ( QListIterator<DocLnk> it( list ); it.current(); ++it ) add( *(*it) ); resume(); } */ void DocumentList::rescan() { //qDebug("rescan"); pause(); d->initialize(); resume(); } void DocumentList::timerEvent( QTimerEvent *te ) { if ( te->timerId() == d->tid ) { // Do 3 at a time for (int i = 0; i < 3; i++ ) { const DocLnk *lnk = d->iterate(); if ( lnk ) { add( *lnk ); } else { // stop when done pause(); if ( d->serverGui ) d->serverGui->documentScanningProgress( 100 ); if ( d->needToSendAllDocLinks ) sendAllDocLinks(); break; } } } } void DocumentList::reloadAppLnks() { if ( d->sendAppLnks && d->serverGui ) { d->serverGui->applicationScanningProgress( 0 ); d->serverGui->allApplicationsRemoved(); } delete appLnkSet; appLnkSet = new AppLnkSet( MimeType::appsFolderName() ); if ( d->sendAppLnks && d->serverGui ) { static QStringList prevTypeList; QStringList types = appLnkSet->types(); for ( QStringList::Iterator ittypes=types.begin(); ittypes!=types.end(); ++ittypes) { if ( !(*ittypes).isEmpty() ) { if ( !prevTypeList.contains(*ittypes) ) { QString name = appLnkSet->typeName(*ittypes); QPixmap pm = appLnkSet->typePixmap(*ittypes); QPixmap bgPm = appLnkSet->typeBigPixmap(*ittypes); if (pm.isNull()) { QImage img( Resource::loadImage( "UnknownDocument" ) ); pm = img.smoothScale( AppLnk::smallIconSize(), AppLnk::smallIconSize() ); bgPm = img.smoothScale( AppLnk::bigIconSize(), AppLnk::bigIconSize() ); } //qDebug("adding type %s", (*ittypes).latin1()); // ### our current launcher expects docs tab to be last d->serverGui->typeAdded( *ittypes, name.isNull() ? (*ittypes) : name, pm, bgPm ); } prevTypeList.remove(*ittypes); } } for ( QStringList::Iterator ittypes=prevTypeList.begin(); ittypes!=prevTypeList.end(); ++ittypes) { //qDebug("removing type %s", (*ittypes).latin1()); d->serverGui->typeRemoved(*ittypes); } prevTypeList = types; } QListIterator<AppLnk> itapp( appLnkSet->children() ); AppLnk* l; while ( (l=itapp.current()) ) { ++itapp; if ( d->sendAppLnks && d->serverGui ) d->serverGui->applicationAdded( l->type(), *l ); } if ( d->sendAppLnks && d->serverGui ) d->serverGui->applicationScanningProgress( 100 ); } void DocumentList::reloadDocLnks() { if ( !d->scanDocs ) return; if ( d->sendDocLnks && d->serverGui ) { d->serverGui->documentScanningProgress( 0 ); d->serverGui->allDocumentsRemoved(); } rescan(); } void DocumentList::linkChanged( QString arg ) { //qDebug( "linkchanged( %s )", arg.latin1() ); if ( arg.isNull() || Opie::Global::isAppLnkFileName( arg ) ) { reloadAppLnks(); } else { const QList<DocLnk> &list = d->dls.children(); QListIterator<DocLnk> it( list ); while ( it.current() ) { DocLnk *doc = it.current(); ++it; if ( ( doc->linkFileKnown() && doc->linkFile() == arg ) || ( doc->fileKnown() && doc->file() == arg ) ) { //qDebug( "found old link" ); DocLnk* dl = new DocLnk( arg ); // add new one if it exists and matches the mimetype if ( d->store( dl ) ) { // Existing link has been changed, send old link ref and a ref // to the new link //qDebug( "change case" ); if ( d->serverGui ) d->serverGui->documentChanged( *doc, *dl ); } else { // Link has been removed or doesn't match the mimetypes any more // so we aren't interested in it, so take it away from the list //qDebug( "removal case" ); if ( d->serverGui ) d->serverGui->documentRemoved( *doc ); } d->dls.remove( doc ); // remove old link from docLnkSet delete doc; return; } } // Didn't find existing link, must be new DocLnk* dl = new DocLnk( arg ); if ( d->store( dl ) ) { // Add if it's a link we are interested in //qDebug( "add case" ); add( *dl ); } } } void DocumentList::restoreDone() { reloadAppLnks(); reloadDocLnks(); } void DocumentList::storageChanged() { // ### can implement better reloadAppLnks(); reloadDocLnks(); // ### Optimization opportunity // Could be a bit more intelligent and somehow work out which // mtab entry has changed and then only scan that and add and remove // links appropriately. // rescan(); } void DocumentList::sendAllDocLinks() { if ( d->tid != 0 ) { // We are in the middle of scanning, set a flag so // we do this when we finish our scanning d->needToSendAllDocLinks = true; return; } QString contents; Categories cats; for ( QListIterator<DocLnk> it( d->dls.children() ); it.current(); ++it ) { DocLnk *doc = it.current(); QFileInfo fi( doc->file() ); if ( !fi.exists() ) continue; bool fake = !doc->linkFileKnown(); if ( !fake ) { QFile f( doc->linkFile() ); if ( f.open( IO_ReadOnly ) ) { QTextStream ts( &f ); ts.setEncoding( QTextStream::UnicodeUTF8 ); contents += ts.read(); f.close(); } else fake = TRUE; } if (fake) { contents += "[Desktop Entry]\n"; // No tr contents += "Categories = " + // No tr cats.labels("Document View",doc->categories()).join(";") + "\n"; // No tr contents += "Name = "+doc->name()+"\n"; // No tr contents += "Type = "+doc->type()+"\n"; // No tr } contents += "File = "+doc->file()+"\n"; // No tr // (resolves path) contents += QString("Size = %1\n").arg( fi.size() ); // No tr } //qDebug( "sending length %d", contents.length() ); #ifndef QT_NO_COP QCopEnvelope e( "QPE/Desktop", "docLinks(QString)" ); e << contents; #endif //qDebug( "================ \n\n%s\n\n===============", contents.latin1() ); d->needToSendAllDocLinks = false; } DocumentListPrivate::DocumentListPrivate( ServerInterface *gui ) { storage = new StorageInfo( this ); serverGui = gui; if ( serverGui ) { sendAppLnks = serverGui->requiresApplications(); sendDocLnks = serverGui->requiresDocuments(); } else { sendAppLnks = false; sendDocLnks = false; } for ( int i = 0; i < MAX_SEARCH_DEPTH; i++ ) { listDirs[i] = 0; lists[i] = 0; listPositions[i] = 0; } initialize(); tid = 0; } void DocumentListPrivate::initialize() { // Reset dls.clear(); docPaths.clear(); reference.clear(); QDir docDir( QPEApplication::documentDir() ); if ( docDir.exists() ) docPaths += QPEApplication::documentDir(); int i = 1; const QList<FileSystem> &fs = storage->fileSystems(); QListIterator<FileSystem> it( fs ); for ( ; it.current(); ++it ) if ( (*it)->isRemovable() ) { docPaths += (*it)->path(); i++; } for ( int i = 0; i < MAX_SEARCH_DEPTH; i++ ) { if ( listDirs[i] ) { delete listDirs[i]; listDirs[i] = 0; } lists[i] = 0; listPositions[i] = 0; } docPathsSearched = 0; searchDepth = -1; state = Find; dit = 0; } DocumentListPrivate::~DocumentListPrivate() { for ( int i = 0; i < MAX_SEARCH_DEPTH; i++ ) if ( listDirs[i] ) delete listDirs[i]; delete dit; } void DocumentListPrivate::estimatedPercentScanned() { double overallProgress = 0.0; double levelWeight = 75.0; int topCount = docPaths.count(); if ( topCount > 1 ) { levelWeight = levelWeight / topCount; overallProgress += (docPathsSearched - 1) * levelWeight; } for ( int d = 0; d <= searchDepth; d++ ) { if ( listDirs[d] ) { int items = lists[d]->count(); if ( items > 1 ) { levelWeight = levelWeight / items; // Take in to account "." and ".." overallProgress += (listPositions[d] - 3) * levelWeight; } } else { break; } } // qDebug( "overallProgress: %f", overallProgress ); if ( serverGui ) serverGui->documentScanningProgress( (int)overallProgress ); } const QString DocumentListPrivate::nextFile() { while ( TRUE ) { while ( searchDepth < 0 ) { // go to next base path if ( docPathsSearched >= docPaths.count() ) { // end of base paths return QString::null; } else { QDir dir( docPaths[docPathsSearched] ); // qDebug("now using base path: %s", docPaths[docPathsSearched].latin1() ); docPathsSearched++; if ( !dir.exists( ".Qtopia-ignore" ) ) { listDirs[0] = new QDir( dir ); lists[0] = listDirs[0]->entryInfoList(); listPositions[0] = 0; searchDepth = 0; } } } const QFileInfoList *fil = lists[searchDepth]; QFileInfoList *fl = (QFileInfoList *)fil; unsigned int pos = listPositions[searchDepth]; if ( pos >= fl->count() ) { // go up a depth delete listDirs[searchDepth]; 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