EffectsHandler and Effect become QObjects

This is in preparation for allowing to connect effects with signals and slots.

effects/cube/cube.h

@@ -34,7 +34,7 @@ namespace KWin
 {
 
 class CubeEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

effects/cube/cubeslide.h

@@ -31,6 +31,7 @@ namespace KWin
 class CubeSlideEffect
     : public Effect
 {
+    Q_OBJECT
 public:
     CubeSlideEffect();
     ~CubeSlideEffect();

effects/desktopgrid/desktopgrid.h

@@ -59,7 +59,7 @@ private:
 };
 
 class DesktopGridEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

effects/fadedesktop/fadedesktop.h

@@ -28,7 +28,7 @@ namespace KWin
 {
 
 class FadeDesktopEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

effects/flipswitch/flipswitch.h

@@ -31,7 +31,7 @@ namespace KWin
 {
 
 class FlipSwitchEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

effects/invert/invert.h

@@ -33,7 +33,7 @@ class GLShader;
  * Inverts desktop's colors
  **/
 class InvertEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

effects/lookingglass/lookingglass.cpp

@@ -43,8 +43,7 @@ KWIN_EFFECT_SUPPORTED(lookingglass, LookingGlassEffect::supported())
 
 
 LookingGlassEffect::LookingGlassEffect()
-    : QObject()
-    , zoom(1.0f)
+    : zoom(1.0f)
     , target_zoom(1.0f)
     , polling(false)
     , m_texture(NULL)

effects/lookingglass/lookingglass.h

@@ -37,7 +37,7 @@ class GLVertexBuffer;
 /**
  * Enhanced magnifier
  **/
-class LookingGlassEffect : public QObject, public Effect
+class LookingGlassEffect : public Effect
 {
     Q_OBJECT
 public:

effects/magnifier/magnifier.h

@@ -27,7 +27,7 @@ namespace KWin
 {
 
 class MagnifierEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

effects/mousemark/mousemark.h

@@ -28,7 +28,7 @@ namespace KWin
 {
 
 class MouseMarkEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

effects/presentwindows/presentwindows.h

@@ -63,7 +63,7 @@ private:
  *  letting the user select active window.
  **/
 class PresentWindowsEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 private:

effects/screenshot/screenshot.h

@@ -28,7 +28,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 namespace KWin
 {
 
-class ScreenShotEffect : public QObject, public Effect
+class ScreenShotEffect : public Effect
 {
     Q_OBJECT
     Q_CLASSINFO("D-Bus Interface", "org.kde.kwin.Screenshot")

effects/slide/slide.h

@@ -29,7 +29,7 @@ namespace KWin
 {
 
 class SlideEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

effects/startupfeedback/startupfeedback.h

@@ -30,7 +30,7 @@ namespace KWin
 class GLTexture;
 
 class StartupFeedbackEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

effects/thumbnailaside/thumbnailaside.h

@@ -36,8 +36,7 @@ namespace KWin
 {
 
 class ThumbnailAsideEffect
-    : public QObject
-    , public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

effects/trackmouse/trackmouse.h

@@ -31,7 +31,7 @@ namespace KWin
 class GLTexture;
 
 class TrackMouseEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

effects/windowgeometry/windowgeometry.h

@@ -26,7 +26,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 namespace KWin
 {
 
-class WindowGeometry : public QObject, public Effect
+class WindowGeometry : public Effect
 {
     Q_OBJECT
 public:

effects/zoom/zoom.cpp

@@ -57,8 +57,7 @@ static int nominalCursorSize(int iconSize)
 KWIN_EFFECT(zoom, ZoomEffect)
 
 ZoomEffect::ZoomEffect()
-    : QObject()
-    , Effect()
+    : Effect()
     , zoom(1)
     , target_zoom(1)
     , polling(false)

effects/zoom/zoom.h

@@ -32,7 +32,7 @@ class GLTexture;
 class XRenderPicture;
 
 class ZoomEffect
-    : public QObject, public Effect
+    : public Effect
 {
     Q_OBJECT
 public:

libkwineffects/kwineffects.cpp

@@ -1337,3 +1337,5 @@ void EffectFrame::enableCrossFade(bool enable)
 }
 
 } // namespace
+
+#include "kwineffects.moc"

libkwineffects/kwineffects.h

@@ -263,8 +263,9 @@ QRect infiniteRegion()
  *  is called for every window which the screen method is usually called just
  *  once.
  **/
-class KWIN_EXPORT Effect
+class KWIN_EXPORT Effect : public QObject
 {
+    Q_OBJECT
 public:
     /** Flags controlling how painting is done. */
     // TODO: is that ok here?
@@ -579,8 +580,9 @@ public:
  *  desktop or create a special input window to receive mouse and keyboard
  *  events.
  **/
-class KWIN_EXPORT EffectsHandler
+class KWIN_EXPORT EffectsHandler : public QObject
 {
+    Q_OBJECT
     friend class Effect;
 public:
     EffectsHandler(CompositingType type);