* forgotten files

git-svn-id: http://wiiqt.googlecode.com/svn/trunk@16 389f4c8b-5dfe-645f-db0e-df882bc27289

nandExtract/nandthread.cpp

@@ -0,0 +1,152 @@
+#include "nandthread.h"
+
+NandThread::NandThread( QObject *parent ) : QThread( parent )
+{
+    abort = false;
+    itemToExtract = NULL;
+
+    connect( &nandBin, SIGNAL( SendError( QString ) ), this, SLOT( GetError( QString ) ) );
+    connect( &nandBin, SIGNAL( SendText( QString ) ), this, SLOT( GetStatusUpdate( QString ) ) );
+}
+
+void NandThread::ForceQuit()
+{
+    mutex.lock();
+    abort = true;
+    mutex.unlock();
+}
+
+NandThread::~NandThread()
+{
+    mutex.lock();
+    abort = true;
+    condition.wakeOne();
+    mutex.unlock();
+    wait();
+
+    if( itemToExtract )
+	delete itemToExtract;
+}
+
+bool NandThread::IsRunning()
+{
+    return isRunning();
+}
+
+bool NandThread::SetPath( const QString &path )
+{
+    if( isRunning() )
+    {
+	emit SendError( tr( "Wait till the current job is done" ) );
+	return false;
+    }
+    return nandBin.SetPath( path );
+}
+
+QTreeWidgetItem *NandThread::GetTree()
+{
+    if( isRunning() )
+    {
+	emit SendError( tr( "Wait till the current job is done" ) );
+	return NULL;
+    }
+    return nandBin.GetTree();
+}
+
+bool NandThread::InitNand( QIcon dirs, QIcon files )
+{
+    if( isRunning() )
+    {
+	emit SendError( tr( "Wait till the current job is done" ) );
+	return false;
+    }
+    return nandBin.InitNand( dirs, files );
+}
+
+const QList<quint16> NandThread::GetFats()
+{
+    return nandBin.GetFats();
+}
+
+const QList<quint16> NandThread::GetFatsForFile( quint16 i )
+{
+    return nandBin.GetFatsForFile( i );
+}
+
+void NandThread::Extract( QTreeWidgetItem *item, const QString &path )
+{
+    if( isRunning() )
+    {
+	emit SendError( tr( "This thread is already doing something.  Please wait." ) );
+	return;
+    }
+    if( !item )
+    {
+	emit SendError( tr( "Oh Noez!! I was told to extract with a pointer to NULL :( ." ) );
+	return;
+    }
+    abort = false;
+    extractPath = path;
+    itemToExtract = item->clone();
+
+
+
+    start( NormalPriority );
+}
+
+void NandThread::run()
+{
+    if( abort )
+    {
+	qDebug( "NandThread::run -> Thread abort" );
+	return;
+    }
+    mutex.lock();
+    if( extractPath.isEmpty() )
+    {
+	qDebug() << "NandThread::run -> its empty";
+	return;
+    }
+    fileCnt = FileCount( itemToExtract );
+    idx = 0;
+    mutex.unlock();
+    emit SendProgress( 0 );
+
+    nandBin.ExtractToDir( itemToExtract, extractPath );
+
+    delete itemToExtract;
+    itemToExtract = NULL;
+    emit SendProgress( 100 );
+    emit SendExtractDone();
+}
+
+quint32 NandThread::FileCount( QTreeWidgetItem *item )
+{
+    if( item->text( 6 ) == "00" )//its a folder, recurse through it and count all the files
+    {
+	quint32 ret = 0;
+	quint16 cnt = item->childCount();
+	for( quint16 i = 0; i < cnt; i++ )
+	{
+	    ret += FileCount( item->child( i ) ) ;
+	}
+	return ret;
+    }
+    //not a folder, must be a file.  just return 1
+    return 1;
+}
+
+void NandThread::GetStatusUpdate( QString s )
+{
+    emit SendText( s );
+    emit SendProgress( (int)( ( (float)( idx++ ) / (float)fileCnt ) * (float)100 ) );
+}
+
+//just send errors from the nand object to the mainwindow
+void NandThread::GetError( QString str )
+{
+    emit SendError( str );
+}
+
+
+

nandExtract/nandthread.h

@@ -0,0 +1,65 @@
+#ifndef NANDTHREAD_H
+#define NANDTHREAD_H
+
+#include "../WiiQt/includes.h"
+#include "../WiiQt/nandbin.h"
+
+
+//TODO:  this thread really isnt setup to be inturruptable.  especially while it is extracting the full nand.bin
+class NandThread : public QThread
+{
+    Q_OBJECT
+
+ public:
+     NandThread( QObject *parent = 0 );
+     ~NandThread();
+
+     bool IsRunning();
+
+     //these just call the same function of the nand.bin object
+     // dont use them if the thread is running ( it is busy extracting )
+     // wait till after SendExtractDone() is emitted
+     bool SetPath( const QString &path );
+     QTreeWidgetItem *GetTree();
+     bool InitNand( QIcon dirs = QIcon(), QIcon files = QIcon() );
+     const QList<quint16> GetFats();
+     const QList<quint16> GetFatsForFile( quint16 i );
+
+
+     //extract some stuff from a nand.bin in a thread so the gui doesn't freeze up
+     void Extract( QTreeWidgetItem *item, const QString &path );
+     void ForceQuit();
+
+ protected:
+     void run();
+
+ signals:
+     void SendProgress( int );
+     void SendExtractDone();
+     void SendText( QString );
+     void SendError( QString );
+
+ private:
+     QMutex mutex;
+     QWaitCondition condition;
+
+     QString extractPath;
+     QTreeWidgetItem *itemToExtract;
+     NandBin nandBin;
+
+
+     quint32 fileCnt;
+     quint32 idx;
+
+     bool abort;
+
+     //count the number of files in a given folder
+     quint32 FileCount( QTreeWidgetItem *item );
+
+
+ public slots:
+     void GetError( QString );
+     void GetStatusUpdate( QString );
+ };
+
+#endif // NANDTHREAD_H