We depend on Qt 5.4, remove compatibility code for older versions

5 files changed, 12 insertions, 42 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 665acfe..c3f9188 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,13 +50,13 @@ add_custom_target(cppcheck COMMAND cppcheck --enable=all -q --error-exitcode=2
                                        ${CMAKE_SOURCE_DIR}/src ${CMAKE_SOURCE_DIR}/tests)
 
 include(FindPkgConfig)
-find_package(Qt5Core 5.3 REQUIRED)
-find_package(Qt5DBus 5.3 REQUIRED)
-find_package(Qt5Gui 5.3 REQUIRED)
-find_package(Qt5Qml 5.3 REQUIRED)
-find_package(Qt5Quick 5.3 REQUIRED)
-find_package(Qt5Sensors 5.3 REQUIRED)
-find_package(Qt5Test 5.3 REQUIRED)
+find_package(Qt5Core 5.4 REQUIRED)
+find_package(Qt5DBus 5.4 REQUIRED)
+find_package(Qt5Gui 5.4 REQUIRED)
+find_package(Qt5Qml 5.4 REQUIRED)
+find_package(Qt5Quick 5.4 REQUIRED)
+find_package(Qt5Sensors 5.4 REQUIRED)
+find_package(Qt5Test 5.4 REQUIRED)
 
 find_package(Threads REQUIRED)
 
diff --git a/src/platforms/mirserver/miropenglcontext.cpp b/src/platforms/mirserver/miropenglcontext.cpp
index cb84666..6c9360a 100644
--- a/src/platforms/mirserver/miropenglcontext.cpp
+++ b/src/platforms/mirserver/miropenglcontext.cpp
@@ -36,7 +36,7 @@
 // (i.e. individual display output buffers) to use as a common base context.
 
 MirOpenGLContext::MirOpenGLContext(const QSharedPointer<MirServer> &server, const QSurfaceFormat &format)
-#if GL_DEBUG
+#ifndef QT_NO_DEBUG
     : m_logger(new QOpenGLDebugLogger(this))
 #endif
 {
@@ -96,10 +96,8 @@ MirOpenGLContext::MirOpenGLContext(const QSharedPointer<MirServer> &server, cons
     qDebug() << "OpenGL ES extensions:" << qPrintable(string);
     q_printEglConfig(eglDisplay, eglConfig);
 
-#if GL_DEBUG
     QObject::connect(m_logger, &QOpenGLDebugLogger::messageLogged,
                      this, &MirOpenGLContext::onGlDebugMessageLogged, Qt::DirectConnection);
-#endif // Qt>=5.2
 #endif // debug
 }
 
@@ -122,7 +120,7 @@ bool MirOpenGLContext::makeCurrent(QPlatformSurface *surface)
     if (displayBuffer) {
         displayBuffer->makeCurrent();
 
-#if GL_DEBUG
+#ifndef QT_NO_DEBUG
         if (!m_logger->isLogging() && m_logger->initialize()) {
             m_logger->startLogging(QOpenGLDebugLogger::SynchronousLogging);
             m_logger->enableMessages();
diff --git a/src/platforms/mirserver/miropenglcontext.h b/src/platforms/mirserver/miropenglcontext.h
index de3ec9c..c1d6274 100644
--- a/src/platforms/mirserver/miropenglcontext.h
+++ b/src/platforms/mirserver/miropenglcontext.h
@@ -21,9 +21,7 @@
 
 #include <qpa/qplatformopenglcontext.h>
 
-#define GL_DEBUG (QT_VERSION >= QT_VERSION_CHECK(5, 2, 0) && !defined(QT_NO_DEBUG))
-
-#if GL_DEBUG
+#ifndef QT_NO_DEBUG
 #include <QOpenGLDebugLogger>
 #endif
 
@@ -46,14 +44,13 @@ public:
 
     QFunctionPointer getProcAddress(const QByteArray &procName) override;
 
-// "#if GL_DEBUG" does not work as MOC does not understand #define
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 2, 0) && !defined(QT_NO_DEBUG))
+#ifndef QT_NO_DEBUG
     Q_SLOT void onGlDebugMessageLogged(QOpenGLDebugMessage m) { qDebug() << m; }
 #endif
 
 private:
     QSurfaceFormat m_format;
-#if GL_DEBUG
+#ifndef QT_NO_DEBUG
     QOpenGLDebugLogger *m_logger;
 #endif
 };
diff --git a/src/platforms/mirserver/mirserverintegration.cpp b/src/platforms/mirserver/mirserverintegration.cpp
index ad33caa..28c8c9d 100644
--- a/src/platforms/mirserver/mirserverintegration.cpp
+++ b/src/platforms/mirserver/mirserverintegration.cpp
@@ -31,11 +31,6 @@
 
 #include <QCoreApplication>
 #include <QOpenGLContext>
-
-#if QT_VERSION < QT_VERSION_CHECK(5, 2, 0)
-#include <private/qguiapplication_p.h>
-#endif
-
 #include <QDebug>
 
 // Mir
@@ -59,9 +54,6 @@ MirServerIntegration::MirServerIntegration()
     : m_accessibility(new QPlatformAccessibility())
     , m_fontDb(new QGenericUnixFontDatabase())
     , m_services(new Services)
-#if QT_VERSION < QT_VERSION_CHECK(5, 2, 0)
-    , m_eventDispatcher(createUnixEventDispatcher())
-#endif
     , m_mirServer(new QMirServer(QCoreApplication::arguments()))
     , m_display(nullptr)
     , m_nativeInterface(nullptr)
@@ -82,11 +74,6 @@ MirServerIntegration::MirServerIntegration()
     QObject::connect(m_mirServer.data(), &QMirServer::stopped,
                      QCoreApplication::instance(), &QCoreApplication::quit);
 
-#if QT_VERSION < QT_VERSION_CHECK(5, 2, 0)
-    QGuiApplicationPrivate::instance()->setEventDispatcher(eventDispatcher_);
-    initialize();
-#endif
-
     m_inputContext = QPlatformInputContextFactory::create();
 }
 
@@ -105,10 +92,8 @@ bool MirServerIntegration::hasCapability(QPlatformIntegration::Capability cap) c
     case SharedGraphicsCache: return true;
     case BufferQueueingOpenGL: return true;
     case MultipleWindows: return false; // multi-monitor support
-#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
     case WindowManagement: return false; // platform has no WM, as this implements the WM!
     case NonFullScreenWindows: return false;
-#endif
     default: return QPlatformIntegration::hasCapability(cap);
     }
 }
@@ -158,12 +143,10 @@ QPlatformOpenGLContext *MirServerIntegration::createPlatformOpenGLContext(QOpenG
     return new MirOpenGLContext(m_mirServer->mirServer(), context->format());
 }
 
-#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
 QAbstractEventDispatcher *MirServerIntegration::createEventDispatcher() const
 {
     return createUnixEventDispatcher();
 }
-#endif
 
 void MirServerIntegration::initialize()
 {
diff --git a/src/platforms/mirserver/mirserverintegration.h b/src/platforms/mirserver/mirserverintegration.h
index a02405e..cc719e8 100644
--- a/src/platforms/mirserver/mirserverintegration.h
+++ b/src/platforms/mirserver/mirserverintegration.h
@@ -47,13 +47,8 @@ public:
     QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const override;
     QPlatformOpenGLContext *createPlatformOpenGLContext(QOpenGLContext *context) const override;
 
-#if QT_VERSION < QT_VERSION_CHECK(5, 2, 0)
-    QAbstractEventDispatcher* guiThreadEventDispatcher() const override { return eventDispatcher_; }
-    void initialize();
-#else
     QAbstractEventDispatcher *createEventDispatcher() const override;
     void initialize() override;
-#endif
 
     QPlatformClipboard *clipboard() const override;
 
@@ -72,9 +67,6 @@ private:
     QScopedPointer<QPlatformAccessibility> m_accessibility;
     QScopedPointer<QPlatformFontDatabase> m_fontDb;
     QScopedPointer<QPlatformServices> m_services;
-#if QT_VERSION < QT_VERSION_CHECK(5, 2, 0)
-    QScopedPointer<QAbstractEventDispatcher> m_eventDispatcher;
-#endif
 
     QScopedPointer<QMirServer> m_mirServer;