Remove the EventLoop hack which causes crashes when you close the

application during loading

svn path=/trunk/KDE/kdegraphics/okular/; revision=706608

generators/comicbook/unrar.cpp

@@ -15,7 +15,7 @@
 #include <ktempdir.h>
 
 Unrar::Unrar()
-    : QObject( 0 ), mTempDir( 0 ), mErrorOccured( false )
+    : QObject( 0 ), mTempDir( 0 )
 {
 }
 
@@ -41,22 +41,14 @@ bool Unrar::open( const QString &fileName )
 
     connect( mProcess, SIGNAL( readyReadStandardOutput() ), SLOT( readFromStdout() ) );
     connect( mProcess, SIGNAL( readyReadStandardError() ), SLOT( readFromStderr() ) );
-    connect( mProcess, SIGNAL( finished( int, QProcess::ExitStatus ) ), SLOT( processExited() ) );
-    connect( mProcess, SIGNAL( error( QProcess::ProcessError ) ), SLOT( processExited() ) );
 
     mProcess->start( "unrar", QStringList() << "e" << mFileName << mTempDir->name(), QIODevice::ReadOnly );
-
-    mEventLoop.exec();
+    bool ok = mProcess->waitForFinished( -1 );
 
     delete mProcess;
     mProcess = 0;
 
-    if ( mErrorOccured ) {
-        mErrorOccured = false;
-        return false;
-    }
-
-    return true;
+    return ok;
 }
 
 QStringList Unrar::list()
@@ -68,12 +60,9 @@ QStringList Unrar::list()
 
     connect( mProcess, SIGNAL( readyReadStandardOutput() ), SLOT( readFromStdout() ) );
     connect( mProcess, SIGNAL( readyReadStandardError() ), SLOT( readFromStderr() ) );
-    connect( mProcess, SIGNAL( finished( int, QProcess::ExitStatus ) ), SLOT( processExited() ) );
-    connect( mProcess, SIGNAL( error( QProcess::ProcessError ) ), SLOT( processError() ) );
 
     mProcess->start( "unrar", QStringList() << "lb" << mFileName, QIODevice::ReadOnly );
-
-    mEventLoop.exec();
+    mProcess->waitForFinished( -1 );
 
     delete mProcess;
     mProcess = 0;
@@ -100,14 +89,4 @@ void Unrar::readFromStderr()
     mStdErrData += mProcess->readAllStandardError();
 }
 
-void Unrar::processExited()
-{
-    mEventLoop.exit();
-}
-
-void Unrar::processError()
-{
-    mErrorOccured = true;
-}
-
 #include "unrar.moc"

generators/comicbook/unrar.h

@@ -10,7 +10,6 @@
 #ifndef UNRAR_H
 #define UNRAR_H
 
-#include <QtCore/QEventLoop>
 #include <QtCore/QObject>
 #include <QtCore/QStringList>
 
@@ -48,19 +47,15 @@ class Unrar : public QObject
         QByteArray contentOf( const QString &fileName ) const;
 
     private Q_SLOTS:
-        void processExited();
-        void processError();
         void readFromStdout();
         void readFromStderr();
 
     private:
         QProcess *mProcess;
-        QEventLoop mEventLoop;
         QString mFileName;
         QByteArray mStdOutData;
         QByteArray mStdErrData;
         KTempDir *mTempDir;
-        bool mErrorOccured;
 };
 
 #endif