Added KDE3 version of SoundKonverter

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/soundkonverter@1097614 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 149 insertions, 0 deletions

diff --git a/src/logger.cpp b/src/logger.cpp
new file mode 100755
index 0000000..7b19fff
--- /dev/null
+++ b/src/logger.cpp
@@ -0,0 +1,149 @@
+
+#include "logger.h"
+
+#include <klocale.h>
+#include <kstandarddirs.h>
+
+#include <cstdlib>
+#include <ctime>
+
+
+LoggerItem::LoggerItem()
+{}
+
+LoggerItem::~LoggerItem()
+{}
+
+
+Logger::Logger()
+{
+    QValueList<LoggerItem*>::Iterator item = processes.append( new LoggerItem() );
+    (*item)->filename = "soundKonverter";
+    (*item)->id = 1000;
+    (*item)->completed = true;
+    (*item)->state = 1;
+    (*item)->file.setName( locateLocal("data",QString("soundkonverter/log/%1.log").arg((*item)->id)) );
+    // TODO error handling
+    (*item)->file.open( IO_WriteOnly );
+    (*item)->textStream.setDevice( &((*item)->file) );
+    srand( (unsigned)time(NULL) );
+}
+
+Logger::~Logger()
+{}
+
+void Logger::cleanUp()
+{
+    for( QValueList<LoggerItem*>::Iterator it = processes.begin(); it != processes.end(); ++it ) {
+        if( (*it)->id != 1000 ) {
+            emit removedProcess( (*it)->id );
+            (*it)->file.close();
+            (*it)->file.remove();
+            delete *it;
+        }
+    }
+    processes.clear();
+}
+
+int Logger::registerProcess( const QString& filename )
+{
+    // NOTE ok, it works now, but why prepend() and not append()?
+    QValueList<LoggerItem*>::Iterator item = processes.append( new LoggerItem() );
+    (*item)->filename = filename;
+    (*item)->id = getNewID();
+    (*item)->completed = false;
+    (*item)->file.setName( locateLocal("data",QString("soundkonverter/log/%1.log").arg((*item)->id)) );
+    // TODO error handling
+    (*item)->file.open( IO_WriteOnly );
+    (*item)->textStream.setDevice( &((*item)->file) );
+
+    emit updateProcess( (*item)->id );
+
+    return (*item)->id;
+}
+
+void Logger::log( int id, const QString& data )
+{
+    for( QValueList<LoggerItem*>::Iterator it = processes.begin(); it != processes.end(); ++it ) {
+        if( (*it)->id == id ) {
+            (*it)->data.append( data );
+            if( (*it)->data.count() > 100000 ) (*it)->data.erase( (*it)->data.at(0) );
+            (*it)->textStream << data;
+            (*it)->textStream << "\n";
+            (*it)->file.flush();
+            if( id == 1000 ) emit updateProcess( 1000 );
+            return;
+        }
+    }
+}
+
+int Logger::getNewID()
+{
+    bool ok;
+    int id;
+
+    do {
+        id = rand();
+        ok = true;
+
+        for( QValueList<LoggerItem*>::Iterator it = processes.begin(); it != processes.end(); ++it ) {
+            if( (*it)->id == id ) ok = false;
+        }
+
+    } while( !ok );
+
+    return id;
+}
+
+LoggerItem* Logger::getLog( int id )
+{
+    for( QValueList<LoggerItem*>::Iterator it = processes.begin(); it != processes.end(); ++it ) {
+        if( (*it)->id == id ) return *it;
+    }
+
+    return 0;
+}
+
+QValueList<LoggerItem*> Logger::getLogs()
+{
+/*    QValueList<LoggerItem*> items;
+
+    for( QValueList<LoggerItem*>::Iterator it = processes.begin(); it != processes.end(); ++it ) {
+        if( (*it)->completed ) items.append( *it );
+    }
+
+    return items;*/
+    return processes;
+}
+
+void Logger::processCompleted( int id, int state )
+{
+    LoggerItem* item = 0;
+    QTime time = QTime::currentTime();
+    bool remove = false;
+
+    for( QValueList<LoggerItem*>::Iterator it = processes.begin(); it != processes.end(); ++it ) {
+        // TODO test
+        if( time >= (*it)->time && (*it)->completed && (*it)->state == 0 ) {
+            time = (*it)->time;
+            item = *it;
+            remove = true;
+        }
+        else if( (*it)->id == id ) {
+            (*it)->state = state;
+            (*it)->completed = true;
+            (*it)->time = (*it)->time.currentTime();
+            (*it)->textStream << i18n("Finished logging");
+            (*it)->file.close();
+             emit updateProcess( id );
+        }
+    }
+
+    if( remove && processes.count() > 11 ) {
+        emit removedProcess( item->id );
+        item->file.remove();
+        processes.remove( item );
+        delete item;
+    }
+}
+