tdf#42949 Fix IWYU warnings in sd/source/ui/slidesorter/inc/*

Found with bin/find-unneeded-includes
Only removal proposals are dealt with here.

Change-Id: I48e3c5a62314baa11d6c53ce41311a9a0f1c661b
Reviewed-on: https://gerrit.libreoffice.org/62678
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

39 files changed, 80 insertions, 97 deletions

diff --git a/sd/source/ui/slidesorter/controller/SlsInsertionIndicatorHandler.cxx b/sd/source/ui/slidesorter/controller/SlsInsertionIndicatorHandler.cxx
index 4bbbbd468944..6a691e4219f9 100644
--- a/sd/source/ui/slidesorter/controller/SlsInsertionIndicatorHandler.cxx
+++ b/sd/source/ui/slidesorter/controller/SlsInsertionIndicatorHandler.cxx
@@ -21,6 +21,7 @@
 #include <controller/SlsProperties.hxx>
 #include <view/SlideSorterView.hxx>
 #include <view/SlsLayouter.hxx>
+#include <view/SlsInsertAnimator.hxx>
 #include <view/SlsInsertionIndicatorOverlay.hxx>
 #include <model/SlideSorterModel.hxx>
 #include <model/SlsPageEnumerationProvider.hxx>
diff --git a/sd/source/ui/slidesorter/controller/SlsListener.cxx b/sd/source/ui/slidesorter/controller/SlsListener.cxx
index 7e9e05c097a5..d65299ae7b84 100644
--- a/sd/source/ui/slidesorter/controller/SlsListener.cxx
+++ b/sd/source/ui/slidesorter/controller/SlsListener.cxx
@@ -21,6 +21,7 @@
 
 #include <SlideSorter.hxx>
 #include <SlideSorterViewShell.hxx>
+#include <ViewShell.hxx>
 #include <ViewShellHint.hxx>
 #include <controller/SlideSorterController.hxx>
 #include <controller/SlsPageSelector.hxx>
@@ -35,6 +36,7 @@
 #include <drawdoc.hxx>
 #include <sdpage.hxx>
 #include <DrawDocShell.hxx>
+#include <svx/svdpage.hxx>
 
 #include <ViewShellBase.hxx>
 #include <ViewShellManager.hxx>
diff --git a/sd/source/ui/slidesorter/controller/SlsListener.hxx b/sd/source/ui/slidesorter/controller/SlsListener.hxx
index 887ebcea7c58..8cf4f8824641 100644
--- a/sd/source/ui/slidesorter/controller/SlsListener.hxx
+++ b/sd/source/ui/slidesorter/controller/SlsListener.hxx
@@ -34,6 +34,8 @@
 #include <tools/link.hxx>
 #include <memory>
 
+class SdrPage;
+
 namespace sd {
 class ViewShellBase;
 }
diff --git a/sd/source/ui/slidesorter/controller/SlsScrollBarManager.cxx b/sd/source/ui/slidesorter/controller/SlsScrollBarManager.cxx
index 1330ad1953f0..f7d8f928a4aa 100644
--- a/sd/source/ui/slidesorter/controller/SlsScrollBarManager.cxx
+++ b/sd/source/ui/slidesorter/controller/SlsScrollBarManager.cxx
@@ -20,6 +20,7 @@
 #include <controller/SlsScrollBarManager.hxx>
 
 #include <SlideSorter.hxx>
+#include <ViewShell.hxx>
 #include <controller/SlideSorterController.hxx>
 #include <controller/SlsVisibleAreaManager.hxx>
 #include <model/SlideSorterModel.hxx>
diff --git a/sd/source/ui/slidesorter/controller/SlsVisibleAreaManager.cxx b/sd/source/ui/slidesorter/controller/SlsVisibleAreaManager.cxx
index dd024dda7a65..49c8ea58953e 100644
--- a/sd/source/ui/slidesorter/controller/SlsVisibleAreaManager.cxx
+++ b/sd/source/ui/slidesorter/controller/SlsVisibleAreaManager.cxx
@@ -28,6 +28,8 @@
 #include <controller/SlsScrollBarManager.hxx>
 #include <controller/SlsCurrentSlideManager.hxx>
 #include <Window.hxx>
+#include <SlideSorter.hxx>
+#include <view/SlideSorterView.hxx>
 
 namespace sd { namespace slidesorter { namespace controller {
 
diff --git a/sd/source/ui/slidesorter/inc/cache/SlsCacheContext.hxx b/sd/source/ui/slidesorter/inc/cache/SlsCacheContext.hxx
index a662f1983e85..bb4c2b9e91fb 100644
--- a/sd/source/ui/slidesorter/inc/cache/SlsCacheContext.hxx
+++ b/sd/source/ui/slidesorter/inc/cache/SlsCacheContext.hxx
@@ -21,12 +21,13 @@
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CACHE_SLSCACHECONTEXT_HXX
 
 #include <sal/types.h>
-#include <com/sun/star/uno/XInterface.hpp>
+#include <com/sun/star/uno/Reference.hxx>
 #include <memory>
 #include <vector>
 
+namespace com { namespace sun { namespace star { namespace uno { class XInterface; } } } }
+
 class SdrPage;
-class BitmapEx;
 
 namespace sd { namespace slidesorter { namespace cache {
 
diff --git a/sd/source/ui/slidesorter/inc/cache/SlsPageCache.hxx b/sd/source/ui/slidesorter/inc/cache/SlsPageCache.hxx
index 096322324333..5a3f65f53866 100644
--- a/sd/source/ui/slidesorter/inc/cache/SlsPageCache.hxx
+++ b/sd/source/ui/slidesorter/inc/cache/SlsPageCache.hxx
@@ -21,7 +21,6 @@
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CACHE_SLSPAGECACHE_HXX
 
 #include <cache/SlsCacheContext.hxx>
-#include <sal/types.h>
 #include <vcl/bitmapex.hxx>
 #include <memory>
 
diff --git a/sd/source/ui/slidesorter/inc/controller/SlideSorterController.hxx b/sd/source/ui/slidesorter/inc/controller/SlideSorterController.hxx
index dbc937e4a537..bd23def8abd5 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlideSorterController.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlideSorterController.hxx
@@ -21,18 +21,23 @@
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLIDESORTERCONTROLLER_HXX
 
 #include <model/SlsSharedPageDescriptor.hxx>
-#include <ViewShell.hxx>
+#include <pres.hxx>
 
-#include <com/sun/star/drawing/XDrawPages.hpp>
-
-#include <sfx2/shell.hxx>
-#include <sfx2/viewfac.hxx>
 #include <tools/link.hxx>
 #include <tools/gen.hxx>
+#include <rtl/ref.hxx>
+#include <rtl/ustring.hxx>
 
 #include <sddllapi.h>
 
 #include <memory>
+#include <vector>
+
+namespace com { namespace sun { namespace star { namespace container { class XIndexAccess; } } } }
+namespace com { namespace sun { namespace star { namespace uno { template <typename > class Reference; } } } }
+namespace sd { class FuPoor; }
+namespace sd { class Window; }
+namespace vcl { class Window; }
 
 namespace sd { namespace slidesorter {
 class SlideSorter;
@@ -46,6 +51,13 @@ namespace sd { namespace slidesorter { namespace model {
 class SlideSorterModel;
 } } }
 
+class CommandEvent;
+class SdPage;
+class SfxItemSet;
+class SfxRequest;
+class VclSimpleEvent;
+class VclWindowEvent;
+
 namespace sd { namespace slidesorter { namespace controller {
 
 class Animator;
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsAnimationFunction.hxx b/sd/source/ui/slidesorter/inc/controller/SlsAnimationFunction.hxx
index 485dd47d3119..9af186531936 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsAnimationFunction.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsAnimationFunction.hxx
@@ -20,15 +20,11 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSANIMATIONFUNCTION_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSANIMATIONFUNCTION_HXX
 
-#include <model/SlsSharedPageDescriptor.hxx>
 #include <basegfx/point/b2dpoint.hxx>
 
 #include <functional>
 #include <vector>
 
-namespace sd { namespace slidesorter { namespace view {
-class SlideSorterView;
-} } }
 
 namespace sd { namespace slidesorter { namespace controller {
 
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsAnimator.hxx b/sd/source/ui/slidesorter/inc/controller/SlsAnimator.hxx
index bfa41444f090..af705bd05385 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsAnimator.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsAnimator.hxx
@@ -20,11 +20,8 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSANIMATOR_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSANIMATOR_HXX
 
-#include <SlideSorter.hxx>
 #include <view/SlideSorterView.hxx>
 #include <canvas/elapsedtime.hxx>
-#include <o3tl/deleter.hxx>
-#include <vcl/timer.hxx>
 #include <vcl/idle.hxx>
 #include <sal/types.h>
 
@@ -32,6 +29,9 @@
 #include <memory>
 #include <vector>
 
+namespace sd { namespace slidesorter { class SlideSorter; } }
+namespace o3tl { template <typename T> struct default_delete; }
+
 namespace sd { namespace slidesorter { namespace controller {
 
 /** Experimental class for simple eye candy animations.
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsClipboard.hxx b/sd/source/ui/slidesorter/inc/controller/SlsClipboard.hxx
index 3666eec12373..dbb233d8ccbb 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsClipboard.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsClipboard.hxx
@@ -27,13 +27,10 @@
 
 #include <sal/types.h>
 #include <o3tl/deleter.hxx>
-#include <tools/solar.h>
-#include <svx/svdpage.hxx>
+#include <svx/svdtypes.hxx>
 
 #include <sddllapi.h>
 
-#include <set>
-
 class SfxRequest;
 struct AcceptDropEvent;
 class DropTargetHelper;
@@ -51,10 +48,6 @@ namespace sd { namespace slidesorter {
 class SlideSorter;
 } }
 
-namespace sd { namespace slidesorter { namespace model {
-class PageDescriptor;
-} } }
-
 namespace sd { namespace slidesorter { namespace controller {
 
 class SlideSorterController;
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsCurrentSlideManager.hxx b/sd/source/ui/slidesorter/inc/controller/SlsCurrentSlideManager.hxx
index 03816cd1a5a0..58d25f017984 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsCurrentSlideManager.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsCurrentSlideManager.hxx
@@ -23,7 +23,6 @@
 #include <model/SlsSharedPageDescriptor.hxx>
 #include <vcl/timer.hxx>
 #include <tools/link.hxx>
-#include <com/sun/star/drawing/XDrawPage.hpp>
 
 class SdPage;
 
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsInsertionIndicatorHandler.hxx b/sd/source/ui/slidesorter/inc/controller/SlsInsertionIndicatorHandler.hxx
index 62900ae3189f..b16e3d3e67fd 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsInsertionIndicatorHandler.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsInsertionIndicatorHandler.hxx
@@ -20,10 +20,9 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSINSERTIONINDICATORHANDLER_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSINSERTIONINDICATORHANDLER_HXX
 
-#include <view/SlsInsertAnimator.hxx>
+#include <controller/SlsAnimator.hxx>
 
 #include <view/SlsLayouter.hxx>
-#include <sdxfer.hxx>
 
 namespace sd { namespace slidesorter { class SlideSorter; } }
 namespace sd { namespace slidesorter { namespace view {
@@ -31,9 +30,9 @@ class InsertAnimator;
 class InsertionIndicatorOverlay;
 } } }
 
-namespace sd { namespace slidesorter { namespace controller {
+class SdTransferable;
 
-class Transferable;
+namespace sd { namespace slidesorter { namespace controller {
 
 /** Manage the visibility and location of the insertion indicator.  Its
     actual display is controlled by the InsertionIndicatorOverlay.
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsPageSelector.hxx b/sd/source/ui/slidesorter/inc/controller/SlsPageSelector.hxx
index 2a5e57e74e29..cc994ced28af 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsPageSelector.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsPageSelector.hxx
@@ -22,7 +22,6 @@
 
 #include <model/SlsSharedPageDescriptor.hxx>
 
-#include <com/sun/star/drawing/XDrawPage.hpp>
 #include <vector>
 #include <memory>
 
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsScrollBarManager.hxx b/sd/source/ui/slidesorter/inc/controller/SlsScrollBarManager.hxx
index e9677e464dda..9073e2cfe329 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsScrollBarManager.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsScrollBarManager.hxx
@@ -20,16 +20,15 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSSCROLLBARMANAGER_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSSCROLLBARMANAGER_HXX
 
-#include <SlideSorter.hxx>
-
 #include <tools/link.hxx>
 #include <tools/gen.hxx>
 #include <vcl/timer.hxx>
+#include <vcl/scrbar.hxx>
+#include <vcl/vclptr.hxx>
 
 #include <functional>
 
-class ScrollBar;
-class ScrollBarBox;
+namespace sd { class Window; }
 
 namespace sd { namespace slidesorter { class SlideSorter; } }
 
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsSelectionFunction.hxx b/sd/source/ui/slidesorter/inc/controller/SlsSelectionFunction.hxx
index 362b9403b7d5..9516e3d60bdb 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsSelectionFunction.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsSelectionFunction.hxx
@@ -20,17 +20,16 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSSELECTIONFUNCTION_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSSELECTIONFUNCTION_HXX
 
-#include <model/SlsSharedPageDescriptor.hxx>
 #include <controller/SlsFocusManager.hxx>
-#include <controller/SlsInsertionIndicatorHandler.hxx>
 #include <fupoor.hxx>
-#include <vcl/transfer.hxx>
 #include <memory>
 
 namespace sd { namespace slidesorter {
 class SlideSorter;
 } }
 
+struct AcceptDropEvent;
+
 namespace sd { namespace slidesorter { namespace controller {
 
 class SlideSorterController;
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsSelectionManager.hxx b/sd/source/ui/slidesorter/inc/controller/SlsSelectionManager.hxx
index 7bc7c72bb0a5..de65f7fce44d 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsSelectionManager.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsSelectionManager.hxx
@@ -20,13 +20,10 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSSELECTIONMANAGER_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSSELECTIONMANAGER_HXX
 
-#include <model/SlsSharedPageDescriptor.hxx>
-#include <controller/SlsAnimator.hxx>
 #include <sal/types.h>
-#include <tools/gen.hxx>
 #include <tools/link.hxx>
-#include <basegfx/range/b2irectangle.hxx>
 #include <vector>
+#include <memory>
 
 class SdPage;
 
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsSelectionObserver.hxx b/sd/source/ui/slidesorter/inc/controller/SlsSelectionObserver.hxx
index f65a06bf43e2..c05815e7240c 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsSelectionObserver.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsSelectionObserver.hxx
@@ -28,8 +28,8 @@ namespace sd { namespace slidesorter {
 class SlideSorter;
 } }
 
-class SdDrawDocument;
 class SdrPage;
+class SdPage;
 
 namespace sd { namespace slidesorter { namespace controller {
 
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsSlotManager.hxx b/sd/source/ui/slidesorter/inc/controller/SlsSlotManager.hxx
index 28b2bfeb18f7..c2e58ce62e12 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsSlotManager.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsSlotManager.hxx
@@ -21,7 +21,7 @@
 
 #include <model/SlsSharedPageDescriptor.hxx>
 #include <tools/link.hxx>
-#include <queue>
+#include <rtl/ustring.hxx>
 
 class AbstractSvxNameDialog;
 class SfxItemSet;
@@ -33,8 +33,6 @@ class SlideSorter;
 
 namespace sd { namespace slidesorter { namespace controller {
 
-class Command;
-
 /** This manager takes over the work of handling slot calls from the
     controller of the slide sorter.
 */
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsTransferableData.hxx b/sd/source/ui/slidesorter/inc/controller/SlsTransferableData.hxx
index 9d942c59c395..676d99eee571 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsTransferableData.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsTransferableData.hxx
@@ -23,7 +23,6 @@
 #include <sdxfer.hxx>
 
 #include <vector>
-#include <functional>
 
 class SdDrawDocument;
 namespace sd { namespace slidesorter {
diff --git a/sd/source/ui/slidesorter/inc/controller/SlsVisibleAreaManager.hxx b/sd/source/ui/slidesorter/inc/controller/SlsVisibleAreaManager.hxx
index cad97d796f22..acd74e2b5ffc 100644
--- a/sd/source/ui/slidesorter/inc/controller/SlsVisibleAreaManager.hxx
+++ b/sd/source/ui/slidesorter/inc/controller/SlsVisibleAreaManager.hxx
@@ -20,9 +20,12 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSVISIBLEAREAMANAGER_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSVISIBLEAREAMANAGER_HXX
 
-#include <controller/SlsAnimator.hxx>
 #include <model/SlsSharedPageDescriptor.hxx>
 #include <boost/optional.hpp>
+#include <tools/gen.hxx>
+#include <vector>
+
+namespace sd { namespace slidesorter { class SlideSorter; } }
 
 namespace sd { namespace slidesorter { namespace controller {
 
diff --git a/sd/source/ui/slidesorter/inc/model/SlideSorterModel.hxx b/sd/source/ui/slidesorter/inc/model/SlideSorterModel.hxx
index e5d859f743be..ce223caa7c32 100644
--- a/sd/source/ui/slidesorter/inc/model/SlideSorterModel.hxx
+++ b/sd/source/ui/slidesorter/inc/model/SlideSorterModel.hxx
@@ -22,16 +22,14 @@
 
 class SdDrawDocument;
 
-#include <model/SlsPageEnumeration.hxx>
 #include <model/SlsSharedPageDescriptor.hxx>
 
 #include <pres.hxx>
-#include <com/sun/star/drawing/XDrawPage.hpp>
 #include <osl/mutex.hxx>
 #include <vcl/region.hxx>
+#include <com/sun/star/uno/Reference.hxx>
 
 #include <vector>
-#include <functional>
 
 class SdrPage;
 class SdPage;
@@ -40,6 +38,9 @@ namespace sd { namespace slidesorter {
 class SlideSorter;
 } }
 
+namespace com { namespace sun { namespace star { namespace container { class XIndexAccess; } } } }
+namespace com { namespace sun { namespace star { namespace drawing { class XDrawPage; } } } }
+
 namespace sd { namespace slidesorter { namespace model {
 
 inline sal_Int32 FromCoreIndex (const sal_uInt16 nCoreIndex) { return (nCoreIndex-1)/2; }
diff --git a/sd/source/ui/slidesorter/inc/model/SlsPageDescriptor.hxx b/sd/source/ui/slidesorter/inc/model/SlsPageDescriptor.hxx
index a118f9c2683a..247588b6b2e2 100644
--- a/sd/source/ui/slidesorter/inc/model/SlsPageDescriptor.hxx
+++ b/sd/source/ui/slidesorter/inc/model/SlsPageDescriptor.hxx
@@ -21,13 +21,13 @@
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_MODEL_SLSPAGEDESCRIPTOR_HXX
 
 #include <model/SlsVisualState.hxx>
-#include <com/sun/star/drawing/XDrawPage.hpp>
 #include <tools/gen.hxx>
-#include <vcl/bitmap.hxx>
-#include <sfx2/viewfrm.hxx>
+#include <com/sun/star/uno/Reference.hxx>
 
 #include <memory>
 
+namespace com { namespace sun { namespace star { namespace drawing { class XDrawPage; } } } }
+
 class SdPage;
 class SdrPage;
 
diff --git a/sd/source/ui/slidesorter/inc/model/SlsPageEnumeration.hxx b/sd/source/ui/slidesorter/inc/model/SlsPageEnumeration.hxx
index 12a36cac7b8c..5816fd41bcd9 100644
--- a/sd/source/ui/slidesorter/inc/model/SlsPageEnumeration.hxx
+++ b/sd/source/ui/slidesorter/inc/model/SlsPageEnumeration.hxx
@@ -20,10 +20,6 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_MODEL_SLSPAGEENUMERATION_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_MODEL_SLSPAGEENUMERATION_HXX
 
-#include <sal/types.h>
-
-#include <pres.hxx>
-
 #include <model/SlsEnumeration.hxx>
 #include <model/SlsSharedPageDescriptor.hxx>
 
diff --git a/sd/source/ui/slidesorter/inc/model/SlsVisualState.hxx b/sd/source/ui/slidesorter/inc/model/SlsVisualState.hxx
index cfc08548482b..392c2e4c6667 100644
--- a/sd/source/ui/slidesorter/inc/model/SlsVisualState.hxx
+++ b/sd/source/ui/slidesorter/inc/model/SlsVisualState.hxx
@@ -25,8 +25,6 @@
 
 namespace sd { namespace slidesorter { namespace model {
 
-class PageDescriptor;
-
 /** This class gives access to values related to the visualization of page
     objects.  This includes animation state when blending from one state to
     another.
diff --git a/sd/source/ui/slidesorter/inc/view/SlideSorterView.hxx b/sd/source/ui/slidesorter/inc/view/SlideSorterView.hxx
index 5706500825c9..3ca03fba5d9b 100644
--- a/sd/source/ui/slidesorter/inc/view/SlideSorterView.hxx
+++ b/sd/source/ui/slidesorter/inc/view/SlideSorterView.hxx
@@ -20,29 +20,16 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLIDESORTERVIEW_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLIDESORTERVIEW_HXX
 
-#include <SlideSorter.hxx>
 #include <model/SlsPageDescriptor.hxx>
 #include <model/SlsSharedPageDescriptor.hxx>
 #include <view/SlsLayouter.hxx>
 #include <view/SlsILayerPainter.hxx>
 
 #include <View.hxx>
-#include <sfx2/viewfrm.hxx>
-#include <pres.hxx>
-#include <o3tl/deleter.hxx>
 #include <tools/gen.hxx>
-#include <svx/svdmodel.hxx>
 #include <vcl/region.hxx>
-#include <vcl/outdev.hxx>
-#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
 #include <memory>
 
-class Point;
-
-namespace sd { namespace slidesorter { namespace controller {
-class Properties;
-} } }
-
 namespace sd { namespace slidesorter { namespace cache {
 class PageCache;
 } } }
@@ -51,10 +38,13 @@ namespace sd { namespace slidesorter { namespace model {
 class SlideSorterModel;
 } } }
 
+namespace o3tl { template <typename T> struct default_delete; }
+namespace sd { class Window; }
+namespace sd { namespace slidesorter { class SlideSorter; } }
+
 namespace sd { namespace slidesorter { namespace view {
 
 class LayeredDevice;
-class Layouter;
 class PageObjectPainter;
 class ToolTip;
 
diff --git a/sd/source/ui/slidesorter/inc/view/SlsFontProvider.hxx b/sd/source/ui/slidesorter/inc/view/SlsFontProvider.hxx
index 0175f6e07200..3705546a8a56 100644
--- a/sd/source/ui/slidesorter/inc/view/SlsFontProvider.hxx
+++ b/sd/source/ui/slidesorter/inc/view/SlsFontProvider.hxx
@@ -23,7 +23,6 @@
 #include <tools/SdGlobalResourceContainer.hxx>
 
 #include <memory>
-#include <vcl/mapmod.hxx>
 
 namespace vcl { class Font; }
 
diff --git a/sd/source/ui/slidesorter/inc/view/SlsILayerPainter.hxx b/sd/source/ui/slidesorter/inc/view/SlsILayerPainter.hxx
index 35c58de2b285..a8c39b9bc650 100644
--- a/sd/source/ui/slidesorter/inc/view/SlsILayerPainter.hxx
+++ b/sd/source/ui/slidesorter/inc/view/SlsILayerPainter.hxx
@@ -20,7 +20,6 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSILAYERPAINTER_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSILAYERPAINTER_HXX
 
-#include <sal/types.h>
 #include <memory>
 
 class OutputDevice;
diff --git a/sd/source/ui/slidesorter/inc/view/SlsInsertionIndicatorOverlay.hxx b/sd/source/ui/slidesorter/inc/view/SlsInsertionIndicatorOverlay.hxx
index 9dcbd754e04c..8b3a408ca45f 100644
--- a/sd/source/ui/slidesorter/inc/view/SlsInsertionIndicatorOverlay.hxx
+++ b/sd/source/ui/slidesorter/inc/view/SlsInsertionIndicatorOverlay.hxx
@@ -20,10 +20,8 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSINSERTIONINDICATOROVERLAY_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSINSERTIONINDICATOROVERLAY_HXX
 
-#include <model/SlsSharedPageDescriptor.hxx>
 #include <view/SlsILayerPainter.hxx>
 #include <controller/SlsTransferableData.hxx>
-#include <sdxfer.hxx>
 
 #include <tools/gen.hxx>
 #include <vcl/bitmapex.hxx>
@@ -31,15 +29,12 @@
 #include <vector>
 
 class OutputDevice;
+class SdTransferable;
 
 namespace sd { namespace slidesorter {
 class SlideSorter;
 } }
 
-namespace sd { namespace slidesorter { namespace controller {
-class Transferable;
-} } }
-
 namespace sd { namespace slidesorter { namespace view {
 
 class FramePainter;
diff --git a/sd/source/ui/slidesorter/inc/view/SlsLayouter.hxx b/sd/source/ui/slidesorter/inc/view/SlsLayouter.hxx
index dce7ebc9edbf..a57b3a7ece38 100644
--- a/sd/source/ui/slidesorter/inc/view/SlsLayouter.hxx
+++ b/sd/source/ui/slidesorter/inc/view/SlsLayouter.hxx
@@ -20,17 +20,15 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSLAYOUTER_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSLAYOUTER_HXX
 
-#include <SlideSorter.hxx>
-#include <view/SlsPageObjectLayouter.hxx>
-#include <view/SlsTheme.hxx>
+#include <vcl/vclptr.hxx>
+#include <tools/gen.hxx>
 #include <sal/types.h>
-#include <tools/fract.hxx>
-#include <vcl/mapmod.hxx>
 #include <memory>
-#include <vector>
-#include <utility>
 
-class Size;
+namespace sd { class Window; }
+namespace sd { namespace slidesorter { namespace model { class SlideSorterModel; } } }
+namespace sd { namespace slidesorter { namespace view { class PageObjectLayouter; } } }
+namespace sd { namespace slidesorter { namespace view { class Theme; } } }
 
 namespace sd { namespace slidesorter { namespace view {
 
diff --git a/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx b/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx
index 4dcfd6aadc18..9b8629fa642f 100644
--- a/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx
+++ b/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx
@@ -20,12 +20,12 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSPAGEOBJECTLAYOUTER_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSPAGEOBJECTLAYOUTER_HXX
 
-#include <SlideSorter.hxx>
 #include <model/SlsSharedPageDescriptor.hxx>
 #include <tools/gen.hxx>
 #include <vcl/image.hxx>
 
 namespace vcl { class Font; }
+namespace sd { class Window; }
 
 namespace sd { namespace slidesorter { namespace view {
 
diff --git a/sd/source/ui/slidesorter/inc/view/SlsPageObjectPainter.hxx b/sd/source/ui/slidesorter/inc/view/SlsPageObjectPainter.hxx
index ce7098a86a0d..4cd1deaeec5c 100644
--- a/sd/source/ui/slidesorter/inc/view/SlsPageObjectPainter.hxx
+++ b/sd/source/ui/slidesorter/inc/view/SlsPageObjectPainter.hxx
@@ -20,9 +20,7 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSPAGEOBJECTPAINTER_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSPAGEOBJECTPAINTER_HXX
 
-#include <SlideSorter.hxx>
-#include <model/SlsPageDescriptor.hxx>
-#include <view/SlsLayouter.hxx>
+#include <model/SlsSharedPageDescriptor.hxx>
 #include <view/SlsTheme.hxx>
 #include <memory>
 
@@ -30,6 +28,8 @@ namespace sd { namespace slidesorter { namespace cache {
 class PageCache;
 } } }
 
+namespace sd { namespace slidesorter { class SlideSorter; } }
+
 namespace sd { namespace slidesorter { namespace view {
 
 class Layouter;
diff --git a/sd/source/ui/slidesorter/inc/view/SlsTheme.hxx b/sd/source/ui/slidesorter/inc/view/SlsTheme.hxx
index 1f4827c0c5a6..e94c97b1c44b 100644
--- a/sd/source/ui/slidesorter/inc/view/SlsTheme.hxx
+++ b/sd/source/ui/slidesorter/inc/view/SlsTheme.hxx
@@ -20,15 +20,13 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSTHEME_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSTHEME_HXX
 
-#include <model/SlsVisualState.hxx>
-
 #include <vcl/bitmapex.hxx>
-#include <vcl/font.hxx>
-#include <vcl/gradient.hxx>
 #include <tools/color.hxx>
 
 #include <memory>
 
+namespace vcl { class Font; }
+
 namespace sd { namespace slidesorter { namespace controller {
 class Properties;
 } } }
diff --git a/sd/source/ui/slidesorter/inc/view/SlsToolTip.hxx b/sd/source/ui/slidesorter/inc/view/SlsToolTip.hxx
index 3f3b2ea24291..a73c966aef38 100644
--- a/sd/source/ui/slidesorter/inc/view/SlsToolTip.hxx
+++ b/sd/source/ui/slidesorter/inc/view/SlsToolTip.hxx
@@ -20,10 +20,11 @@
 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSTOOLTIP_HXX
 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSTOOLTIP_HXX
 
-#include <SlideSorter.hxx>
 #include <model/SlsSharedPageDescriptor.hxx>
 #include <vcl/timer.hxx>
 
+namespace sd { namespace slidesorter { class SlideSorter; } }
+
 namespace sd { namespace slidesorter { namespace view {
 
 /** Manage the display of tool tips.  The tool tip text changes when the
diff --git a/sd/source/ui/slidesorter/model/SlsPageEnumeration.cxx b/sd/source/ui/slidesorter/model/SlsPageEnumeration.cxx
index 4b4c7f13409d..a822010d6ac0 100644
--- a/sd/source/ui/slidesorter/model/SlsPageEnumeration.cxx
+++ b/sd/source/ui/slidesorter/model/SlsPageEnumeration.cxx
@@ -22,6 +22,7 @@
 
 #include <utility>
 
+#include <model/SlsPageEnumeration.hxx>
 #include <model/SlideSorterModel.hxx>
 #include <model/SlsPageDescriptor.hxx>
 
diff --git a/sd/source/ui/slidesorter/view/SlsInsertAnimator.cxx b/sd/source/ui/slidesorter/view/SlsInsertAnimator.cxx
index 4a1dafead1dd..3bb9477fbe1d 100644
--- a/sd/source/ui/slidesorter/view/SlsInsertAnimator.cxx
+++ b/sd/source/ui/slidesorter/view/SlsInsertAnimator.cxx
@@ -24,6 +24,7 @@
 #include <view/SlsLayouter.hxx>
 #include <model/SlideSorterModel.hxx>
 #include <model/SlsPageEnumerationProvider.hxx>
+#include <SlideSorter.hxx>
 #include <Window.hxx>
 
 #include <memory>
diff --git a/sd/source/ui/slidesorter/view/SlsLayouter.cxx b/sd/source/ui/slidesorter/view/SlsLayouter.cxx
index d2bb1c9ca73d..ca0560874257 100644
--- a/sd/source/ui/slidesorter/view/SlsLayouter.cxx
+++ b/sd/source/ui/slidesorter/view/SlsLayouter.cxx
@@ -17,6 +17,8 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <view/SlsPageObjectLayouter.hxx>
+#include <view/SlsTheme.hxx>
 #include <view/SlsLayouter.hxx>
 #include <model/SlideSorterModel.hxx>
 #include <model/SlsPageDescriptor.hxx>
diff --git a/sd/source/ui/slidesorter/view/SlsPageObjectPainter.cxx b/sd/source/ui/slidesorter/view/SlsPageObjectPainter.cxx
index bd8c071b8895..9332934258ed 100644
--- a/sd/source/ui/slidesorter/view/SlsPageObjectPainter.cxx
+++ b/sd/source/ui/slidesorter/view/SlsPageObjectPainter.cxx
@@ -24,6 +24,7 @@
 #include <view/SlsPageObjectLayouter.hxx>
 #include <view/SlsLayouter.hxx>
 #include <view/SlsTheme.hxx>
+#include <SlideSorter.hxx>
 #include "SlsFramePainter.hxx"
 #include <cache/SlsPageCache.hxx>
 #include <controller/SlsProperties.hxx>
diff --git a/sd/source/ui/slidesorter/view/SlsToolTip.cxx b/sd/source/ui/slidesorter/view/SlsToolTip.cxx
index d33f32a368c9..4245b03b4c25 100644
--- a/sd/source/ui/slidesorter/view/SlsToolTip.cxx
+++ b/sd/source/ui/slidesorter/view/SlsToolTip.cxx
@@ -17,10 +17,12 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <view/SlsPageObjectLayouter.hxx>
 #include <view/SlsToolTip.hxx>
 #include <view/SlideSorterView.hxx>
 #include <view/SlsLayouter.hxx>
 #include <view/SlsTheme.hxx>
+#include <SlideSorter.hxx>
 #include <Window.hxx>
 #include <sdpage.hxx>
 #include <sdresid.hxx>