Move to new hardware structure for the platform plugins

Change-Id: I0d383e4cdd59c4e4eae5506c814f0c80ecbf58ae
Reviewed-by: Andy Nichols <andy.nichols@digia.com>

src/plugins/platforms/wayland/qwaylanddisplay.cpp

@@ -42,6 +42,7 @@
 #include "qwaylanddisplay.h"
 
 #include "qwaylandeventthread.h"
+#include "qwaylandintegration.h"
 #include "qwaylandwindow.h"
 #include "qwaylandscreen.h"
 #include "qwaylandcursor.h"
@@ -49,9 +50,7 @@
 #include "qwaylandclipboard.h"
 #include "qwaylanddatadevicemanager.h"
 
-#ifdef QT_WAYLAND_GL_SUPPORT
 #include "qwaylandglintegration.h"
-#endif
 
 #include "qwaylandwindowmanagerintegration.h"
 
@@ -79,14 +78,12 @@ struct wl_surface *QWaylandDisplay::createSurface(void *handle)
     return surface;
 }
 
-#ifdef QT_WAYLAND_GL_SUPPORT
-QWaylandGLIntegration * QWaylandDisplay::eglIntegration()
+QWaylandGLIntegration * QWaylandDisplay::glIntegration() const
 {
-    return mEglIntegration;
+    return mWaylandIntegration->glIntegration();
 }
-#endif
 
-QWaylandWindowManagerIntegration *QWaylandDisplay::windowManagerIntegration()
+QWaylandWindowManagerIntegration *QWaylandDisplay::windowManagerIntegration() const
 {
     return mWindowManagerIntegration;
 }
@@ -103,8 +100,9 @@ void QWaylandDisplay::setLastKeyboardFocusInputDevice(QWaylandInputDevice *devic
 
 static QWaylandDisplay *display = 0;
 
-QWaylandDisplay::QWaylandDisplay()
-    : mLastKeyboardFocusInputDevice(0)
+QWaylandDisplay::QWaylandDisplay(QWaylandIntegration *waylandIntegration)
+    : mWaylandIntegration(waylandIntegration)
+    , mLastKeyboardFocusInputDevice(0)
     , mDndSelectionHandler(0)
     , mWindowExtension(0)
     , mSubSurfaceExtension(0)
@@ -134,30 +132,15 @@ QWaylandDisplay::QWaylandDisplay()
 
     connect(mEventThreadObject, SIGNAL(newEventsRead()), this, SLOT(flushRequests()));
 
-#ifdef QT_WAYLAND_GL_SUPPORT
-    //mEglIntegration = QWaylandGLIntegration::createGLIntegration(this);
-#endif
-
     mWindowManagerIntegration = new QWaylandWindowManagerIntegration(this);
 
     blockingReadEvents();
 
-#ifdef QT_WAYLAND_GL_SUPPORT
-    mEglIntegration->initialize();
-
-    flushRequests();
-    while (mEglIntegration->waitingForEvents())
-        blockingReadEvents();
-#endif
-
     waitForScreens();
 }
 
 QWaylandDisplay::~QWaylandDisplay(void)
 {
-#ifdef QT_WAYLAND_GL_SUPPORT
-    delete mEglIntegration;
-#endif
     mEventThread->quit();
     mEventThread->wait();
     delete mEventThreadObject;
@@ -172,6 +155,7 @@ void QWaylandDisplay::flushRequests()
     wl_display_flush(mDisplay);
 }
 
+
 void QWaylandDisplay::blockingReadEvents()
 {
     if (wl_display_dispatch_queue(mDisplay, mEventQueue) == -1 && errno == EPIPE) {

src/plugins/platforms/wayland/qwaylanddisplay.h

@@ -69,6 +69,7 @@ class QWaylandTouchExtension;
 class QWaylandQtKeyExtension;
 class QWaylandWindow;
 class QWaylandEventThread;
+class QWaylandIntegration;
 
 namespace QtWayland {
     class qt_output_extension;
@@ -88,7 +89,7 @@ class Q_WAYLAND_CLIENT_EXPORT QWaylandDisplay : public QObject, public QtWayland
     Q_OBJECT
 
 public:
-    QWaylandDisplay(void);
+    QWaylandDisplay(QWaylandIntegration *waylandIntegration);
     ~QWaylandDisplay(void);
 
     QList<QPlatformScreen *> screens() const { return mScreens; }
@@ -97,11 +98,9 @@ public:
 
     struct wl_surface *createSurface(void *handle);
 
-#ifdef QT_WAYLAND_GL_SUPPORT
-    QWaylandGLIntegration *eglIntegration();
-#endif
+    QWaylandGLIntegration *glIntegration() const;
 
-    QWaylandWindowManagerIntegration *windowManagerIntegration();
+    QWaylandWindowManagerIntegration *windowManagerIntegration() const;
 
     void setCursor(struct wl_buffer *buffer, struct wl_cursor_image *image);
 
@@ -161,6 +160,7 @@ private:
     QList<QPlatformScreen *> mScreens;
     QList<QWaylandInputDevice *> mInputDevices;
     QList<Listener> mRegistryListeners;
+    QWaylandIntegration *mWaylandIntegration;
     QWaylandInputDevice *mLastKeyboardFocusInputDevice;
     QWaylandDataDeviceManager *mDndSelectionHandler;
     QtWayland::qt_surface_extension *mWindowExtension;
@@ -178,10 +178,6 @@ private:
 
     void registry_global(uint32_t id, const QString &interface, uint32_t version) Q_DECL_OVERRIDE;
 
-#ifdef QT_WAYLAND_GL_SUPPORT
-    QWaylandGLIntegration *mEglIntegration;
-#endif
-
     static void shellHandleConfigure(void *data, struct wl_shell *shell,
                                      uint32_t time, uint32_t edges,
                                      struct wl_surface *surface,

src/plugins/platforms/wayland/qwaylandintegration.cpp

@@ -110,7 +110,7 @@ QWaylandIntegration::QWaylandIntegration()
     , mAccessibility(0)
 #endif
 {
-    mDisplay = new QWaylandDisplay();
+    mDisplay = new QWaylandDisplay(this);
     mClipboard = new QWaylandClipboard(mDisplay);
     mDrag = new QWaylandDrag(mDisplay);
 
@@ -141,17 +141,9 @@ bool QWaylandIntegration::hasCapability(QPlatformIntegration::Capability cap) co
     switch (cap) {
     case ThreadedPixmaps: return true;
     case OpenGL:
-#ifdef QT_WAYLAND_GL_SUPPORT
-        return true;
-#else
-        return false;
-#endif
+        return mDisplay->glIntegration();
     case ThreadedOpenGL:
-#ifdef QT_WAYLAND_GL_SUPPORT
-        return mDisplay->eglIntegration()->supportsThreadedOpenGL();
-#else
-        return false;
-#endif
+        return mDisplay->glIntegration() && mDisplay->glIntegration()->supportsThreadedOpenGL();
     case BufferQueueingOpenGL:
         return true;
     case MultipleWindows:
@@ -163,21 +155,16 @@ bool QWaylandIntegration::hasCapability(QPlatformIntegration::Capability cap) co
 
 QPlatformWindow *QWaylandIntegration::createPlatformWindow(QWindow *window) const
 {
-#ifdef QT_WAYLAND_GL_SUPPORT
-    if (window->surfaceType() == QWindow::OpenGLSurface)
-        return mDisplay->eglIntegration()->createEglWindow(window);
-#endif
+    if (window->surfaceType() == QWindow::OpenGLSurface && mDisplay->glIntegration())
+        return mDisplay->glIntegration()->createEglWindow(window);
     return new QWaylandShmWindow(window);
 }
 
 QPlatformOpenGLContext *QWaylandIntegration::createPlatformOpenGLContext(QOpenGLContext *context) const
 {
-#ifdef QT_WAYLAND_GL_SUPPORT
-    return mDisplay->eglIntegration()->createPlatformOpenGLContext(context->format(), context->shareHandle());
-#else
-    Q_UNUSED(context);
+    if (mDisplay->glIntegration())
+        return mDisplay->glIntegration()->createPlatformOpenGLContext(context->format(), context->shareHandle());
     return 0;
-#endif
 }
 
 QPlatformBackingStore *QWaylandIntegration::createPlatformBackingStore(QWindow *window) const
@@ -249,4 +236,9 @@ QPlatformTheme *QWaylandIntegration::createPlatformTheme(const QString &name) co
     return GenericWaylandTheme::createUnixTheme(name);
 }
 
+QWaylandGLIntegration *QWaylandIntegration::glIntegration() const
+{
+    return 0;
+}
+
 QT_END_NAMESPACE

src/plugins/platforms/wayland/qwaylandintegration.h

@@ -49,6 +49,7 @@ QT_BEGIN_NAMESPACE
 
 class QWaylandBuffer;
 class QWaylandDisplay;
+class QWaylandGLIntegration;
 
 class Q_WAYLAND_CLIENT_EXPORT QWaylandIntegration : public QPlatformIntegration
 {
@@ -86,6 +87,7 @@ public:
 
     QPlatformTheme *createPlatformTheme(const QString &name) const;
 
+    virtual QWaylandGLIntegration *glIntegration() const;
 private:
     QPlatformFontDatabase *mFontDb;
     QPlatformClipboard *mClipboard;