[kwin] Fix includes of kde4support headers

* drop unused headers
* use QExplicitlySharedDataPointer instead of KSharedPointer
* drop KDE/ from includes

compositingprefs.cpp

@@ -26,7 +26,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include <kconfiggroup.h>
 #include <KLocalizedString>
-#include <kdeversion.h>
 #include <ksharedconfig.h>
 
 #include <QDebug>

cursor.cpp

@@ -25,8 +25,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "main.h"
 #include "utils.h"
 // KDE
-#include <KDE/KConfig>
-#include <KDE/KConfigGroup>
+#include <KConfig>
+#include <KConfigGroup>
+#include <KSharedConfig>
 // Qt
 #include <QTimer>
 // Xlib

kcmkwin/kwindecoration/decorationmodel.cpp

@@ -29,7 +29,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // KDE
 #include <KConfigGroup>
 #include <KDesktopFile>
-#include <KIcon>
 #include <KLocalizedString>
 #include <KServiceTypeTrader>
 #include <KPluginInfo>

kcmkwin/kwinrules/ruleslist.cpp

@@ -18,8 +18,6 @@
 
 #include "ruleslist.h"
 
-#include <klistwidget.h>
-#include <kpushbutton.h>
 #include <assert.h>
 #include <QDebug>
 #include <kconfig.h>

kcmkwin/kwinrules/ruleswidget.cpp

@@ -19,11 +19,9 @@
 #include "ruleswidget.h"
 
 #include <klineedit.h>
-#include <krestrictedline.h>
 #include <kcombobox.h>
 #include <kcolorschememanager.h>
 #include <QCheckBox>
-#include <kpushbutton.h>
 #include <QFileInfo>
 #include <QLabel>
 #include <kwindowsystem.h>

kcmkwin/kwintabbox/main.cpp

@@ -35,7 +35,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <KPluginFactory>
 #include <KPluginInfo>
 #include <KPluginLoader>
-#include <KTabWidget>
 #include <KTitleWidget>
 #include <KServiceTypeTrader>
 #include <KShortcutsEditor>

killer/killer.cpp

@@ -24,7 +24,7 @@ DEALINGS IN THE SOFTWARE.
 
 #include <KMessageBox>
 #include <KLocalizedString>
-#include <KAuth/Action>
+#include <KAuth/KAuthAction>
 #include <QApplication>
 #include <qcommandlineparser.h>
 #include <QDebug>

libkdecorations/kdecoration_plugins_p.cpp

@@ -27,7 +27,6 @@ DEALINGS IN THE SOFTWARE.
 #include "kdecoration_plugins_p.h"
 
 #include <kconfig.h>
-#include <klocale.h>
 #include <klibrary.h>
 #include <KPluginFactory>
 #include <KPluginLoader>

libkwineffects/kwinxrenderutils.h

@@ -24,9 +24,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // KWin
 #include <kwinglobals.h>
 #include <kwineffects_export.h>
-// KDE
-#include <KSharedPtr>
 // Qt
+#include <QExplicitlySharedDataPointer>
 #include <QRegion>
 #include <QVector>
 // XCB
@@ -74,7 +73,7 @@ public:
     operator xcb_render_picture_t();
 private:
     void fromImage(const QImage &img);
-    KSharedPtr< XRenderPictureData > d;
+    QExplicitlySharedDataPointer< XRenderPictureData > d;
 };
 
 class KWINEFFECTS_EXPORT XFixesRegion