tdf#74045 Make ImageMaps in slideshow clickable

Change-Id: I151983ce34a58c0f0d4b1e912f43525de4c0ad28
Reviewed-on: https://gerrit.libreoffice.org/78157
Tested-by: Jenkins
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

5 files changed, 56 insertions, 7 deletions

diff --git a/slideshow/CppunitTest_slideshow.mk b/slideshow/CppunitTest_slideshow.mk
index d72a0409d63b..030a4baa1fa5 100644
--- a/slideshow/CppunitTest_slideshow.mk
+++ b/slideshow/CppunitTest_slideshow.mk
@@ -29,6 +29,8 @@ $(eval $(call gb_CppunitTest_use_libraries,slideshow,\
     sal \
     salhelper \
     svt \
+    svx \
+    svxcore \
     tl \
     utl \
     vcl \
diff --git a/slideshow/Library_slideshow.mk b/slideshow/Library_slideshow.mk
index d1526754a1fb..0b9583011115 100644
--- a/slideshow/Library_slideshow.mk
+++ b/slideshow/Library_slideshow.mk
@@ -48,6 +48,7 @@ $(eval $(call gb_Library_use_libraries,slideshow,\
     sal \
     salhelper \
     svt \
+    svxcore \
     tl \
     utl \
     vcl \
diff --git a/slideshow/source/engine/slide/shapemanagerimpl.cxx b/slideshow/source/engine/slide/shapemanagerimpl.cxx
index d498e50cf90f..54be9f9daf60 100644
--- a/slideshow/source/engine/slide/shapemanagerimpl.cxx
+++ b/slideshow/source/engine/slide/shapemanagerimpl.cxx
@@ -17,17 +17,26 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-
+#include <comphelper/processfactory.hxx>
+#include <comphelper/servicehelper.hxx>
 #include <tools/diagnose_ex.h>
 #include <com/sun/star/awt/MouseButton.hpp>
 #include <com/sun/star/awt/SystemPointer.hpp>
 #include <com/sun/star/presentation/XShapeEventListener.hpp>
+#include <com/sun/star/system/SystemShellExecute.hpp>
+#include <com/sun/star/system/SystemShellExecuteFlags.hpp>
+#include <com/sun/star/system/XSystemShellExecute.hpp>
+#include <svx/unoshape.hxx>
+#include <svx/ImageMapInfo.hxx>
 
 #include "shapemanagerimpl.hxx"
 
 #include <functional>
 
-using namespace com::sun::star;
+using namespace css;
+using namespace css::uno;
+using namespace css::drawing;
+using namespace css::system;
 
 namespace slideshow {
 namespace internal {
@@ -36,7 +45,8 @@ ShapeManagerImpl::ShapeManagerImpl( EventMultiplexer&            rMultiplexer,
                                     LayerManagerSharedPtr const& rLayerManager,
                                     CursorManager&               rCursorManager,
                                     const ShapeEventListenerMap& rGlobalListenersMap,
-                                    const ShapeCursorMap&        rGlobalCursorMap ):
+                                    const ShapeCursorMap&        rGlobalCursorMap,
+                                    const Reference<XDrawPage>& xDrawPage ):
     mrMultiplexer(rMultiplexer),
     mpLayerManager(rLayerManager),
     mrCursorManager(rCursorManager),
@@ -45,7 +55,8 @@ ShapeManagerImpl::ShapeManagerImpl( EventMultiplexer&            rMultiplexer,
     maShapeListenerMap(),
     maShapeCursorMap(),
     maHyperlinkShapes(),
-    mbEnabled(false)
+    mbEnabled(false),
+    mxDrawPage(xDrawPage)
 {
 }
 
@@ -126,6 +137,17 @@ bool ShapeManagerImpl::handleMouseReleased( awt::MouseEvent const& e )
         return true; // event consumed
     }
 
+    // tdf#74045 Handle ImageMaps
+    OUString const imageMapLink(checkForImageMap(e));
+    if (!imageMapLink.isEmpty())
+    {
+        Reference<XSystemShellExecute> exec(
+            SystemShellExecute::create(comphelper::getProcessComponentContext()));
+        exec->execute(imageMapLink, OUString(), SystemShellExecuteFlags::URIS_ONLY);
+
+        return true;
+    }
+
     // find matching shape (scan reversely, to coarsely match
     // paint order)
     auto aCurrBroadcaster = std::find_if(maShapeListenerMap.rbegin(), maShapeListenerMap.rend(),
@@ -172,7 +194,7 @@ bool ShapeManagerImpl::handleMouseMoved( const awt::MouseEvent& e )
     const ::basegfx::B2DPoint aPosition( e.X, e.Y );
     sal_Int16                 nNewCursor(-1);
 
-    if( !checkForHyperlink(aPosition).isEmpty() )
+    if( !checkForHyperlink(aPosition).isEmpty() || !checkForImageMap(e).isEmpty() )
     {
         nNewCursor = awt::SystemPointer::REFHAND;
     }
@@ -362,6 +384,24 @@ OUString ShapeManagerImpl::checkForHyperlink( basegfx::B2DPoint const& hitPos )
     return OUString();
 }
 
+OUString ShapeManagerImpl::checkForImageMap( awt::MouseEvent const& evt ) const
+{
+    for (sal_Int32 i = 0; i < mxDrawPage->getCount(); i++)
+    {
+        Reference<XShape> xShape(mxDrawPage->getByIndex(i), UNO_QUERY_THROW);
+        SvxShape* pShape = comphelper::getUnoTunnelImplementation<SvxShape>(xShape);
+        SdrObject* pObj = pShape ? pShape->GetSdrObject() : nullptr;
+        if (!pObj)
+            continue;
+        const IMapObject* pIMapObj = SvxIMapInfo::GetHitIMapObject(pObj, Point(evt.X, evt.Y));
+        if (pIMapObj && !pIMapObj->GetURL().isEmpty())
+        {
+            return pIMapObj->GetURL();
+        }
+    }
+    return OUString();
+}
+
 void ShapeManagerImpl::addIntrinsicAnimationHandler( const IntrinsicAnimationEventHandlerSharedPtr& rHandler )
 {
     maIntrinsicAnimationEventHandlers.add( rHandler );
diff --git a/slideshow/source/engine/slide/shapemanagerimpl.hxx b/slideshow/source/engine/slide/shapemanagerimpl.hxx
index e4634064bc0c..9da754102429 100644
--- a/slideshow/source/engine/slide/shapemanagerimpl.hxx
+++ b/slideshow/source/engine/slide/shapemanagerimpl.hxx
@@ -20,6 +20,8 @@
 #define INCLUDED_SLIDESHOW_SOURCE_ENGINE_SLIDE_SHAPEMANAGERIMPL_HXX
 
 #include <cppuhelper/interfacecontainer.h>
+#include <com/sun/star/drawing/XDrawPage.hpp>
+#include <com/sun/star/uno/Reference.hxx>
 #include <com/sun/star/presentation/XShapeEventListener.hpp>
 
 #include <shape.hxx>
@@ -64,7 +66,8 @@ public:
                       LayerManagerSharedPtr const& rLayerManager,
                       CursorManager&               rCursorManager,
                       const ShapeEventListenerMap& rGlobalListenersMap,
-                      const ShapeCursorMap&        rGlobalCursorMap );
+                      const ShapeCursorMap&        rGlobalCursorMap,
+                      const css::uno::Reference<css::drawing::XDrawPage>& xDrawPage);
 
     /// Forbid copy construction
     ShapeManagerImpl(const ShapeManagerImpl&) = delete;
@@ -154,6 +157,7 @@ private:
 
 
     OUString checkForHyperlink( ::basegfx::B2DPoint const& hitPos )const;
+    OUString checkForImageMap( css::awt::MouseEvent const& evt ) const;
 
 
     typedef std::map<ShapeSharedPtr,
@@ -178,6 +182,7 @@ private:
     AreaSet                             maHyperlinkShapes;
     ImplIntrinsicAnimationEventHandlers maIntrinsicAnimationEventHandlers;
     bool                                mbEnabled;
+    const css::uno::Reference<css::drawing::XDrawPage> mxDrawPage;
 };
 
 } // namespace internal
diff --git a/slideshow/source/engine/slide/slideimpl.cxx b/slideshow/source/engine/slide/slideimpl.cxx
index f49e884b3d67..b23ad397093e 100644
--- a/slideshow/source/engine/slide/slideimpl.cxx
+++ b/slideshow/source/engine/slide/slideimpl.cxx
@@ -333,7 +333,8 @@ SlideImpl::SlideImpl( const uno::Reference< drawing::XDrawPage >&           xDra
                         mpLayerManager,
                         rCursorManager,
                         rShapeListenerMap,
-                        rShapeCursorMap)),
+                        rShapeCursorMap,
+                        xDrawPage)),
     mpSubsettableShapeManager( mpShapeManager ),
     maContext( mpSubsettableShapeManager,
                rEventQueue,