Fix compilation for Qt 5.0

CMakeLists.txt

@@ -115,6 +115,15 @@ IF(WANT_QT5)
 		${Qt5Xml_INCLUDE_DIRS}
 	)
 
+	SET(QT_LIBRARIES
+		Qt5::Core
+		Qt5::Gui
+		Qt5::Widgets
+		Qt5::Xml
+	)
+
+	FIND_PACKAGE(Qt5Test)
+	SET(QT_QTTEST_LIBRARY Qt5::Test)
 ELSE()
 	SET(QT5 FALSE)
 

include/AtomicInt.h

@@ -0,0 +1,25 @@
+/// \file  AtomicInt.h
+/// \brief Compatibility subclass of QAtomicInt for supporting both Qt4 and Qt5
+
+#ifndef LMMS_ATOMIC_H
+#define LMMS_ATOMIC_H
+
+#include <QtCore/QAtomicInt>
+
+#if (QT_VERSION >= 0x050000) && (QT_VERSION <= 0x050300)
+
+class AtomicInt : public QAtomicInt
+{
+public:
+	AtomicInt(int value=0);
+
+	operator int() const;
+};
+
+#else
+
+typedef QAtomicInt AtomicInt;
+
+#endif // QT_VERSION >= 0x050000 && QT_VERSION <= 0x050300
+
+#endif

include/BufferManager.h

@@ -26,6 +26,7 @@
 #ifndef BUFFER_MANAGER_H
 #define BUFFER_MANAGER_H
 
+#include "AtomicInt.h"
 #include "export.h"
 #include "lmms_basics.h"
 
@@ -45,10 +46,10 @@ class EXPORT BufferManager
 
 private:
 	static sampleFrame ** s_available;
-	static QAtomicInt s_availableIndex;
+	static AtomicInt s_availableIndex;
 
 	static sampleFrame ** s_released;
-	static QAtomicInt s_releasedIndex;
+	static AtomicInt s_releasedIndex;
 //	static QReadWriteLock s_mutex;
 	static int s_size;
 };

include/MixerWorkerThread.h

@@ -25,6 +25,7 @@
 #ifndef MIXER_WORKER_THREAD_H
 #define MIXER_WORKER_THREAD_H
 
+#include <AtomicInt.h>
 #include <QtCore/QAtomicPointer>
 #include <QtCore/QThread>
 
@@ -63,8 +64,8 @@ class MixerWorkerThread : public QThread
 	private:
 #define JOB_QUEUE_SIZE 1024
 		QAtomicPointer<ThreadableJob> m_items[JOB_QUEUE_SIZE];
-		QAtomicInt m_queueSize;
-		QAtomicInt m_itemsDone;
+		AtomicInt m_queueSize;
+		AtomicInt m_itemsDone;
 		OperationMode m_opMode;
 
 	} ;

include/NotePlayHandle.h

@@ -26,6 +26,7 @@
 #ifndef NOTE_PLAY_HANDLE_H
 #define NOTE_PLAY_HANDLE_H
 
+#include "AtomicInt.h"
 #include "Note.h"
 #include "PlayHandle.h"
 #include "Track.h"
@@ -335,7 +336,7 @@ class NotePlayHandleManager
 private:
 	static NotePlayHandle ** s_available;
 	static QReadWriteLock s_mutex;
-	static QAtomicInt s_availableIndex;
+	static AtomicInt s_availableIndex;
 	static int s_size;
 };
 

include/ThreadableJob.h

@@ -25,7 +25,7 @@
 #ifndef THREADABLE_JOB_H
 #define THREADABLE_JOB_H
 
-#include <QtCore/QAtomicInt>
+#include "AtomicInt.h"
 
 #include "lmms_basics.h"
 
@@ -82,7 +82,7 @@ class ThreadableJob
 protected:
 	virtual void doProcessing() = 0;
 
-	QAtomicInt m_state;
+	AtomicInt m_state;
 
 } ;
 

plugins/GigPlayer/GigPlayer.cpp

@@ -1060,7 +1060,7 @@ void GigInstrumentView::showFileDialog()
 
 	QStringList types;
 	types << tr( "GIG Files (*.gig)" );
-	ofd.setFilters( types );
+	ofd.setNameFilters( types );
 
 	QString dir;
 	if( k->m_filename != "" )

plugins/lb302/lb302.cpp

@@ -469,7 +469,11 @@ int lb302Synth::process(sampleFrame *outbuf, const int size)
 	float samp;
 
 	// Hold on to the current VCF, and use it throughout this period
+#if QT_VERSION >= 0x050000
+	lb302Filter *filter = vcf.loadAcquire();
+#else
 	lb302Filter *filter = vcf;
+#endif
 
 	if( release_frame == 0 || ! m_playingNote ) 
 	{

src/CMakeLists.txt

@@ -115,14 +115,6 @@ TARGET_LINK_LIBRARIES(lmms
 	${LMMS_REQUIRED_LIBS}
 )
 
-IF(QT5)
-	TARGET_LINK_LIBRARIES(lmms
-		Qt5::Widgets
-		Qt5::Xml
-)
-ENDIF()
-
-
 #
 # rules for building localizations
 #

src/core/AtomicInt.cpp

@@ -0,0 +1,8 @@
+#include "AtomicInt.h"
+
+AtomicInt::AtomicInt(int value) : QAtomicInt(value) {}
+
+AtomicInt::operator int() const
+{
+	return loadAcquire();
+}

src/core/BufferManager.cpp

@@ -31,9 +31,9 @@
 #include "MemoryManager.h"
 
 sampleFrame ** BufferManager::s_available;
-QAtomicInt BufferManager::s_availableIndex = 0;
+AtomicInt BufferManager::s_availableIndex = 0;
 sampleFrame ** BufferManager::s_released;
-QAtomicInt BufferManager::s_releasedIndex = 0;
+AtomicInt BufferManager::s_releasedIndex = 0;
 //QReadWriteLock BufferManager::s_mutex;
 int BufferManager::s_size;
 

src/core/CMakeLists.txt

@@ -1,5 +1,6 @@
 set(LMMS_SRCS
 	${LMMS_SRCS}
+	core/AtomicInt.cpp
 	core/AutomatableModel.cpp
 	core/AutomationPattern.cpp
 	core/BandLimitedWave.cpp

src/core/ConfigManager.cpp

@@ -31,6 +31,7 @@
 #include "ConfigManager.h"
 #include "MainWindow.h"
 #include "ProjectVersion.h"
+#include "GuiApplication.h"
 
 
 static inline QString ensureTrailingSlash( const QString & _s )
@@ -340,7 +341,7 @@ void ConfigManager::loadConfigFile()
 		#endif
 			setBackgroundArtwork( value( "paths", "backgroundartwork" ) );
 		}
-		else if( QApplication::type() == QApplication::GuiClient )
+		else if( gui )
 		{
 			QMessageBox::warning( NULL, MainWindow::tr( "Configuration file" ),
 									MainWindow::tr( "Error while parsing configuration file at line %1:%2: %3" ).
@@ -401,8 +402,7 @@ void ConfigManager::loadConfigFile()
 	searchPaths << artworkDir() << defaultArtworkDir();
 	QDir::setSearchPaths( "resources", searchPaths);
 
-	if( !QDir( m_workingDir ).exists() &&
-		QApplication::type() == QApplication::GuiClient &&
+	if( !QDir( m_workingDir ).exists() && gui &&
 		QMessageBox::question( 0,
 			MainWindow::tr( "Working directory" ),
 			MainWindow::tr( "The LMMS working directory %1 does not "

src/core/NotePlayHandle.cpp

@@ -559,7 +559,7 @@ void NotePlayHandle::resize( const bpm_t _new_tempo )
 
 NotePlayHandle ** NotePlayHandleManager::s_available;
 QReadWriteLock NotePlayHandleManager::s_mutex;
-QAtomicInt NotePlayHandleManager::s_availableIndex;
+AtomicInt NotePlayHandleManager::s_availableIndex;
 int NotePlayHandleManager::s_size;
 
 

src/core/Plugin.cpp

@@ -25,7 +25,7 @@
 #include <QtCore/QDebug>
 #include <QtCore/QDir>
 #include <QtCore/QLibrary>
-#include <QtGui/QMessageBox>
+#include <QMessageBox>
 
 #include "Plugin.h"
 #include "embed.h"

src/core/base64.cpp

@@ -28,6 +28,7 @@
 #include "base64.h"
 
 #include <QBuffer>
+#include <QDataStream>
 #include <QVariant>
 
 namespace base64

src/gui/dialogs/FileDialog.cpp

@@ -35,7 +35,7 @@ FileDialog::FileDialog( QWidget *parent, const QString &caption,
 					   const QString &directory, const QString &filter ) :
 	QFileDialog( parent, caption, directory, filter )
 {
-#if QT_VERSION >= 0x040806
+#if (QT_VERSION >= 0x040806 && QT_VERSION < 0x050000) || QT_VERSION > 0x050200
 	setOption( QFileDialog::DontUseCustomDirectoryIcons );
 #endif