Add get/setPart to ITiledRenderable, and implement for sw/sc.

Change-Id: Iec3d6374f029149cadf8fb9c9b16fec90146c31e

8 files changed, 104 insertions, 12 deletions

diff --git a/desktop/source/lib/init.cxx b/desktop/source/lib/init.cxx
index 273446f1f142..bde1c508ef6f 100644
--- a/desktop/source/lib/init.cxx
+++ b/desktop/source/lib/init.cxx
@@ -181,7 +181,8 @@ extern "C"
 static void doc_destroy(LibreOfficeKitDocument* pThis);
 static int  doc_saveAs(LibreOfficeKitDocument* pThis, const char* pUrl, const char* pFormat, const char* pFilterOptions);
 static LibreOfficeKitDocumentType doc_getDocumentType(LibreOfficeKitDocument* pThis);
-static int doc_getNumberOfParts(LibreOfficeKitDocument* pThis);
+static int doc_getParts(LibreOfficeKitDocument* pThis);
+static int doc_getPart(LibreOfficeKitDocument* pThis);
 static void doc_setPart(LibreOfficeKitDocument* pThis, int nPart);
 void        doc_paintTile(LibreOfficeKitDocument* pThis,
                           unsigned char* pBuffer,
@@ -210,7 +211,8 @@ struct LibLODocument_Impl : public _LibreOfficeKitDocument
             m_pDocumentClass->destroy = doc_destroy;
             m_pDocumentClass->saveAs = doc_saveAs;
             m_pDocumentClass->getDocumentType = doc_getDocumentType;
-            m_pDocumentClass->getNumberOfParts = doc_getNumberOfParts;
+            m_pDocumentClass->getParts = doc_getParts;
+            m_pDocumentClass->getPart = doc_getPart;
             m_pDocumentClass->setPart = doc_setPart;
             m_pDocumentClass->paintTile = doc_paintTile;
             m_pDocumentClass->getDocumentSize = doc_getDocumentSize;
@@ -421,17 +423,46 @@ static LibreOfficeKitDocumentType doc_getDocumentType (LibreOfficeKitDocument* p
     return LOK_DOCTYPE_OTHER;
 }
 
-static int doc_getNumberOfParts (LibreOfficeKitDocument* pThis)
+static int doc_getParts (LibreOfficeKitDocument* pThis)
 {
-    (void) pThis;
-    // Assume writer document for now.
-    return 1;
+    LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);
+
+    ::vcl::ITiledRenderable* pDoc = dynamic_cast< ::vcl::ITiledRenderable* >( pDocument->mxComponent.get() );
+    if (!pDoc)
+    {
+        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
+        return 0;
+    }
+
+    return pDoc->getParts();
+}
+
+static int doc_getPart (LibreOfficeKitDocument* pThis)
+{
+    LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);
+
+    ::vcl::ITiledRenderable* pDoc = dynamic_cast< ::vcl::ITiledRenderable* >( pDocument->mxComponent.get() );
+    if (!pDoc)
+    {
+        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
+        return 0;
+    }
+
+    return pDoc->getPart();
 }
 
 static void doc_setPart(LibreOfficeKitDocument* pThis, int nPart)
 {
-    (void) pThis;
-    (void) nPart;
+    LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);
+
+    ::vcl::ITiledRenderable* pDoc = dynamic_cast< ::vcl::ITiledRenderable* >( pDocument->mxComponent.get() );
+    if (!pDoc)
+    {
+        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
+        return;
+    }
+
+    pDoc->setPart( nPart );
 }
 
 void doc_paintTile (LibreOfficeKitDocument* pThis,
diff --git a/include/LibreOfficeKit/LibreOfficeKit.h b/include/LibreOfficeKit/LibreOfficeKit.h
index ba4319f70a3d..675eabc5ae5e 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.h
+++ b/include/LibreOfficeKit/LibreOfficeKit.h
@@ -77,8 +77,9 @@ struct _LibreOfficeKitDocumentClass
 
   // Part refers to either indivual sheets in a Spreadsheet, or slides
   // in a Slideshow, and has no relevance for wrtier documents.
-  int (*getNumberOfParts) (LibreOfficeKitDocument* pThis);
+  int (*getParts) (LibreOfficeKitDocument* pThis);
 
+  int (*getPart)          (LibreOfficeKitDocument* pThis);
   void (*setPart)         (LibreOfficeKitDocument* pThis,
                            int nPart);
 
diff --git a/include/LibreOfficeKit/LibreOfficeKit.hxx b/include/LibreOfficeKit/LibreOfficeKit.hxx
index 427ea833c5a9..32faf26e6291 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.hxx
+++ b/include/LibreOfficeKit/LibreOfficeKit.hxx
@@ -49,9 +49,14 @@ public:
         return mpDoc->pClass->getDocumentType(mpDoc);
     }
 
-    inline int getNumberOfParts()
+    inline int getParts()
     {
-        return mpDoc->pClass->getNumberOfParts(mpDoc);
+        return mpDoc->pClass->getParts(mpDoc);
+    }
+
+    inline int getPart()
+    {
+        return mpDoc->pClass->getPart(mpDoc);
     }
 
     inline void setPart(int nPart)
@@ -75,7 +80,7 @@ public:
 
     inline void getDocumentSize(long* pWidth, long* pHeight)
     {
-        mpDoc->getDocumentSize(mpDoc, pWidth, pHeight);
+        mpDoc->pClass->getDocumentSize(mpDoc, pWidth, pHeight);
     }
 #endif // LOK_USE_UNSTABLE_API
 };
diff --git a/include/vcl/ITiledRenderable.hxx b/include/vcl/ITiledRenderable.hxx
index e9cea10af371..55e1b39411f9 100644
--- a/include/vcl/ITiledRenderable.hxx
+++ b/include/vcl/ITiledRenderable.hxx
@@ -41,6 +41,22 @@ public:
      */
     virtual Size getDocumentSize() = 0;
 
+    /**
+     * Set the document "part", i.e. slide for a slideshow, and
+     * tab for a spreadsheet.
+     */
+    virtual void setPart( int nPart ) = 0;
+
+    /**
+     * Get the number of parts -- see setPart for further details.
+     */
+    virtual int getParts() = 0;
+
+    /**
+     * Get the currently displayed/selected part -- see setPart for further
+     * details.
+     */
+    virtual int getPart() = 0;
 };
 
 } // namespace vcl
diff --git a/sc/inc/docuno.hxx b/sc/inc/docuno.hxx
index 27575fe66a2c..932017da9b89 100644
--- a/sc/inc/docuno.hxx
+++ b/sc/inc/docuno.hxx
@@ -363,6 +363,9 @@ public:
                             long nTileWidth,
                             long nTileHeight ) SAL_OVERRIDE;
     virtual Size getDocumentSize() SAL_OVERRIDE;
+    virtual void setPart(   int nPart ) SAL_OVERRIDE;
+    virtual int  getPart() SAL_OVERRIDE;
+    virtual int  getParts() SAL_OVERRIDE;
 };
 
 class ScDrawPagesObj : public cppu::WeakImplHelper2<
diff --git a/sc/source/ui/unoobj/docuno.cxx b/sc/source/ui/unoobj/docuno.cxx
index 6852d1c1c438..2893974ced06 100644
--- a/sc/source/ui/unoobj/docuno.cxx
+++ b/sc/source/ui/unoobj/docuno.cxx
@@ -461,6 +461,24 @@ void ScModelObj::paintTile( VirtualDevice& rDevice,
                             nTilePosX, nTilePosY, nTileWidth, nTileHeight );
 }
 
+void ScModelObj::setPart( int nPart )
+{
+    ScViewData* pViewData = ScDocShell::GetViewData();
+    pViewData->SetTabNo( nPart );
+}
+
+int ScModelObj::getParts()
+{
+    ScDocument& rDoc = pDocShell->GetDocument();
+    return rDoc.GetTableCount();
+}
+
+int ScModelObj::getPart()
+{
+    ScViewData* pViewData = ScDocShell::GetViewData();
+    return pViewData->GetTabNo();
+}
+
 Size ScModelObj::getDocumentSize()
 {
     // TODO: not sure what we want to do here, maybe just return the size for a certain
diff --git a/sw/inc/unotxdoc.hxx b/sw/inc/unotxdoc.hxx
index a48a8f34bab5..131807135dcb 100644
--- a/sw/inc/unotxdoc.hxx
+++ b/sw/inc/unotxdoc.hxx
@@ -439,6 +439,9 @@ public:
                             long nTileWidth,
                             long nTileHeight ) SAL_OVERRIDE;
     virtual Size getDocumentSize() SAL_OVERRIDE;
+    virtual void setPart(   int nPart ) SAL_OVERRIDE;
+    virtual int  getPart() SAL_OVERRIDE;
+    virtual int  getParts() SAL_OVERRIDE;
 
     void                        Invalidate();
     void                        Reactivate(SwDocShell* pNewDocShell);
diff --git a/sw/source/uibase/uno/unotxdoc.cxx b/sw/source/uibase/uno/unotxdoc.cxx
index 9ceee4566add..10f618579510 100644
--- a/sw/source/uibase/uno/unotxdoc.cxx
+++ b/sw/source/uibase/uno/unotxdoc.cxx
@@ -3137,6 +3137,21 @@ Size SwXTextDocument::getDocumentSize()
     return pViewShell->GetDocSize();
 }
 
+void SwXTextDocument::setPart( int /*nPart*/ )
+{
+}
+
+int SwXTextDocument::getPart()
+{
+    return 0;
+}
+
+int SwXTextDocument::getParts()
+{
+    // For now we treat the document as one large piece.
+    return 1;
+}
+
 void * SAL_CALL SwXTextDocument::operator new( size_t t) throw()
 {
     return SwXTextDocumentBaseClass::operator new(t);