[directfb] Rename class from WindowSurface to BackingStore

Catch up with the naming by renaming the file from windowsurface
to backingstore, update the class names and include files.

Change-Id: I1b16826b60c19490946a77f61518e18f8099adce
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>

src/plugins/platforms/directfb/directfb.pro

@@ -16,14 +16,14 @@ LIBS += $$DIRECTFB_LIBS
 
 SOURCES = main.cpp \
     qdirectfbintegration.cpp \
-    qdirectfbwindowsurface.cpp \
+    qdirectfbbackingstore.cpp \
     qdirectfbblitter.cpp \
     qdirectfbconvenience.cpp \
     qdirectfbinput.cpp \
     qdirectfbcursor.cpp \
     qdirectfbwindow.cpp
 HEADERS = qdirectfbintegration.h \
-    qdirectfbwindowsurface.h \
+    qdirectfbbackingstore.h \
     qdirectfbblitter.h \
     qdirectfbconvenience.h \
     qdirectfbinput.h \

src/plugins/platforms/directfb/qdirectfbbackingstore.cpp

@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include "qdirectfbwindowsurface.h"
+#include "qdirectfbbackingstore.h"
 #include "qdirectfbintegration.h"
 #include "qdirectfbblitter.h"
 #include "qdirectfbconvenience.h"
@@ -49,7 +49,7 @@
 
 QT_BEGIN_NAMESPACE
 
-QDirectFbWindowSurface::QDirectFbWindowSurface(QWindow *window)
+QDirectFbBackingStore::QDirectFbBackingStore(QWindow *window)
     : QPlatformBackingStore(window), m_pixmap(0), m_pmdata(0), m_dfbSurface(0)
 {
 
@@ -68,17 +68,17 @@ QDirectFbWindowSurface::QDirectFbWindowSurface(QWindow *window)
     m_pixmap = new QPixmap(m_pmdata);
 }
 
-QDirectFbWindowSurface::~QDirectFbWindowSurface()
+QDirectFbBackingStore::~QDirectFbBackingStore()
 {
     delete m_pixmap;
 }
 
-QPaintDevice *QDirectFbWindowSurface::paintDevice()
+QPaintDevice *QDirectFbBackingStore::paintDevice()
 {
     return m_pixmap;
 }
 
-void QDirectFbWindowSurface::flush(QWindow *, const QRegion &region, const QPoint &offset)
+void QDirectFbBackingStore::flush(QWindow *, const QRegion &region, const QPoint &offset)
 {
     m_pmdata->blittable()->unlock();
 
@@ -90,7 +90,7 @@ void QDirectFbWindowSurface::flush(QWindow *, const QRegion &region, const QPoin
     }
 }
 
-void QDirectFbWindowSurface::resize(const QSize &size, const QRegion& reg)
+void QDirectFbBackingStore::resize(const QSize &size, const QRegion& reg)
 {
     QPlatformBackingStore::resize(size, reg);
 
@@ -108,7 +108,7 @@ static inline void scrollSurface(IDirectFBSurface *surface, const QRect &r, int
     surface->Flip(surface, &region, DFBSurfaceFlipFlags(DSFLIP_BLIT));
 }
 
-bool QDirectFbWindowSurface::scroll(const QRegion &area, int dx, int dy)
+bool QDirectFbBackingStore::scroll(const QRegion &area, int dx, int dy)
 {
     m_pmdata->blittable()->unlock();
 
@@ -127,12 +127,12 @@ bool QDirectFbWindowSurface::scroll(const QRegion &area, int dx, int dy)
     return true;
 }
 
-void QDirectFbWindowSurface::beginPaint(const QRegion &region)
+void QDirectFbBackingStore::beginPaint(const QRegion &region)
 {
     Q_UNUSED(region);
 }
 
-void QDirectFbWindowSurface::endPaint(const QRegion &region)
+void QDirectFbBackingStore::endPaint(const QRegion &region)
 {
     Q_UNUSED(region);
 }

src/plugins/platforms/directfb/qdirectfbbackingstore.h

@@ -49,11 +49,11 @@
 
 QT_BEGIN_NAMESPACE
 
-class QDirectFbWindowSurface : public QPlatformBackingStore
+class QDirectFbBackingStore : public QPlatformBackingStore
 {
 public:
-    QDirectFbWindowSurface(QWindow *window);
-    ~QDirectFbWindowSurface();
+    QDirectFbBackingStore(QWindow *window);
+    ~QDirectFbBackingStore();
 
     QPaintDevice *paintDevice();
     void flush(QWindow *window, const QRegion &region, const QPoint &offset);

src/plugins/platforms/directfb/qdirectfbintegration.cpp

@@ -40,7 +40,7 @@
 ****************************************************************************/
 
 #include "qdirectfbintegration.h"
-#include "qdirectfbwindowsurface.h"
+#include "qdirectfbbackingstore.h"
 #include "qdirectfbblitter.h"
 #include "qdirectfbconvenience.h"
 #include "qdirectfbcursor.h"
@@ -143,7 +143,7 @@ QAbstractEventDispatcher *QDirectFbIntegration::guiThreadEventDispatcher() const
 
 QPlatformBackingStore *QDirectFbIntegration::createPlatformBackingStore(QWindow *window) const
 {
-    return new QDirectFbWindowSurface(window);
+    return new QDirectFbBackingStore(window);
 }
 
 QPlatformFontDatabase *QDirectFbIntegration::fontDatabase() const

src/plugins/platforms/directfb/qdirectfbwindow.cpp

@@ -42,7 +42,7 @@
 #include "qdirectfbwindow.h"
 #include "qdirectfbinput.h"
 
-#include "qdirectfbwindowsurface.h"
+#include "qdirectfbbackingstore.h"
 
 #include <directfb.h>