Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt	(revision 250)
+++ CMakeLists.txt	(working copy)
@@ -51,4 +51,4 @@
 
 add_subdirectory(quazip)
 
-install(FILES FindQuaZip.cmake DESTINATION ${CMAKE_ROOT}/Modules)
+#install(FILES FindQuaZip.cmake DESTINATION ${CMAKE_ROOT}/Modules)
Index: quazip/CMakeLists.txt
===================================================================
--- quazip/CMakeLists.txt	(revision 250)
+++ quazip/CMakeLists.txt	(working copy)
@@ -14,10 +14,11 @@
 qt_wrap_cpp(MOC_SRCS ${PUBLIC_HEADERS})
 set(SRCS ${SRCS} ${MOC_SRCS})
 
-add_library(quazip SHARED ${SRCS})
-set_target_properties(quazip PROPERTIES VERSION 1.0.0 SOVERSION 1)
+add_library(quazip STATIC ${SRCS})
+#set_target_properties(quazip PROPERTIES VERSION 1.0.0 SOVERSION 1)
 # Link against ZLIB_LIBRARIES if needed (on Windows this variable is empty)
-target_link_libraries(quazip ${QT_QTMAIN_LIBRARY} ${QT_QTCORE_LIBRARY} ${ZLIB_LIBRARIES})
+target_link_libraries(quazip ${ZLIB_LIBRARIES})
+qt5_use_modules(quazip Core)
 
 install(FILES ${PUBLIC_HEADERS} DESTINATION include/quazip)
 install(TARGETS quazip LIBRARY DESTINATION ${LIB_DESTINATION} ARCHIVE DESTINATION ${LIB_DESTINATION} RUNTIME DESTINATION ${LIB_DESTINATION})
Index: quazip/JlCompress.cpp
===================================================================
--- quazip/JlCompress.cpp	(revision 250)
+++ quazip/JlCompress.cpp	(working copy)
@@ -26,7 +26,7 @@
 #include "JlCompress.h"
 #include <QDebug>
 
-static bool copyData(QIODevice &inFile, QIODevice &outFile)
+bool JlCompress::copyData(QIODevice &inFile, QIODevice &outFile)
 {
     while (!inFile.atEnd()) {
         char buf[4096];
@@ -100,7 +100,7 @@
  * dunque gli errori di compressione di una sotto cartella sono gli stessi di questa
  * funzione.
  */
-bool JlCompress::compressSubDir(QuaZip* zip, QString dir, QString origDir, bool recursive) {
+bool JlCompress::compressSubDir(QuaZip* zip, QString dir, QString origDir, bool recursive, QSet<QString>& added) {
     // zip: oggetto dove aggiungere il file
     // dir: cartella reale corrente
     // origDir: cartella reale originale
@@ -133,7 +133,7 @@
         QFileInfoList files = directory.entryInfoList(QDir::AllDirs|QDir::NoDotAndDotDot);
         Q_FOREACH (QFileInfo file, files) {
             // Comprimo la sotto cartella
-            if(!compressSubDir(zip,file.absoluteFilePath(),origDir,recursive)) return false;
+			if(!compressSubDir(zip,file.absoluteFilePath(),origDir,recursive,added)) return false;
         }
     }
 
@@ -148,6 +148,7 @@
 
         // Comprimo il file
         if (!compressFile(zip,file.absoluteFilePath(),filename)) return false;
+		added.insert(filename);
     }
 
     return true;
@@ -344,8 +345,9 @@
         return false;
     }
 
+	QSet<QString> added;
     // Aggiungo i file e le sotto cartelle
-    if (!compressSubDir(&zip,dir,dir,recursive)) {
+	if (!compressSubDir(&zip,dir,dir,recursive,added)) {
         QFile::remove(fileCompressed);
         return false;
     }
@@ -437,6 +439,53 @@
     return extracted;
 }
 
+QStringList JlCompress::extractWithExceptions(QString fileCompressed, QString dir, QStringList exceptions)
+{
+	QuaZip zip(fileCompressed);
+	if(!zip.open(QuaZip::mdUnzip))
+	{
+		return QStringList();
+	}
+
+	QDir directory(dir);
+	QStringList extracted;
+	if (!zip.goToFirstFile())
+	{
+		return QStringList();
+	}
+	do
+	{
+		QString name = zip.getCurrentFileName();
+		bool ok = true;
+		for(auto str: exceptions)
+		{
+			if(name.startsWith(str))
+			{
+				ok = false;
+				break;
+			}
+		}
+		if(!ok)
+			continue;
+		QString absFilePath = directory.absoluteFilePath(name);
+		if (!JlCompress::extractFile(&zip, "", absFilePath))
+		{
+			JlCompress::removeFile(extracted);
+			return QStringList();
+		}
+		extracted.append(absFilePath);
+	} while (zip.goToNextFile());
+
+	zip.close();
+	if(zip.getZipError()!=0)
+	{
+		JlCompress::removeFile(extracted);
+		return QStringList();
+	}
+
+	return extracted;
+}
+
 /**OK
  * Estrae il file fileCompressed nella cartella dir.
  * Se dir = "" allora il file viene estratto nella cartella corrente.
Index: quazip/JlCompress.h
===================================================================
--- quazip/JlCompress.h	(revision 250)
+++ quazip/JlCompress.h	(working copy)
@@ -40,7 +40,7 @@
   simple operations, such as mass ZIP packing or extraction.
   */
 class QUAZIP_EXPORT JlCompress {
-private:
+public:
     /// Compress a single file.
     /**
       \param zip Opened zip to compress the file to.
@@ -59,7 +59,7 @@
       files.
       \return true if success, false otherwise.
       */
-    static bool compressSubDir(QuaZip* parentZip, QString dir, QString parentDir, bool recursive = true);
+	static bool compressSubDir(QuaZip* parentZip, QString dir, QString parentDir, bool recursive, QSet<QString>& added);
     /// Extract a single file.
     /**
       \param zip The opened zip archive to extract from.
@@ -68,6 +68,7 @@
       \return true if success, false otherwise.
       */
     static bool extractFile(QuaZip* zip, QString fileName, QString fileDest);
+private:
     /// Remove some files.
     /**
       \param listFile The list of files to remove.
@@ -76,6 +77,8 @@
     static bool removeFile(QStringList listFile);
 
 public:
+	/// copy data from inFile to outFile
+	static bool copyData(QIODevice &inFile, QIODevice &outFile);
     /// Compress a single file.
     /**
       \param fileCompressed The name of the archive.
@@ -127,6 +130,15 @@
       \return The list of the full paths of the files extracted, empty on failure.
       */
     static QStringList extractDir(QString fileCompressed, QString dir = QString());
+	/// Extract a whole archive, with a list of exceptions (prefixes to ignore).
+	/**
+	  \param fileCompressed The name of the archive.
+	  \param dir The directory to extract to, the current directory if
+	  left empty.
+	  \param exceptions The list of exception prefixes
+	  \return The list of the full paths of the files extracted, empty on failure.
+	  */
+	static QStringList extractWithExceptions(QString fileCompressed, QString dir, QStringList exceptions);
     /// Get the file list.
     /**
       \return The list of the files in the archive, or, more precisely, the