SmartArt: regenerate diagram command

It removes diagram content and rebuilds shape tree from diagram markup.
Diagram should appear unchanged - editing will be added in future commits.

Change-Id: I6bfc21956a1a23e55d3c7a74384db71d957d690d
Reviewed-on: https://gerrit.libreoffice.org/71584
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

8 files changed, 135 insertions, 82 deletions

diff --git a/oox/source/core/filterbase.cxx b/oox/source/core/filterbase.cxx
index ea9fdcf47c0c..b79b0a569b69 100644
--- a/oox/source/core/filterbase.cxx
+++ b/oox/source/core/filterbase.cxx
@@ -334,6 +334,8 @@ StorageRef const & FilterBase::getStorage() const
 
 Reference< XInputStream > FilterBase::openInputStream( const OUString& rStreamName ) const
 {
+    if (!mxImpl->mxStorage)
+        throw RuntimeException();
     return mxImpl->mxStorage->openInputStream( rStreamName );
 }
 
diff --git a/oox/source/drawingml/diagram/diagram.cxx b/oox/source/drawingml/diagram/diagram.cxx
index e8e661e64d51..c3c28a84db23 100644
--- a/oox/source/drawingml/diagram/diagram.cxx
+++ b/oox/source/drawingml/diagram/diagram.cxx
@@ -17,8 +17,12 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <oox/drawingml/diagram/diagram.hxx>
+#include "diagram.hxx"
 #include <com/sun/star/awt/Point.hpp>
 #include <com/sun/star/awt/Size.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/drawing/XShapes.hpp>
 #include <com/sun/star/xml/dom/XDocument.hpp>
 #include <com/sun/star/xml/sax/XFastSAXSerializable.hpp>
 #include <rtl/ustrbuf.hxx>
@@ -27,12 +31,12 @@
 #include <drawingml/textbody.hxx>
 #include <drawingml/textparagraph.hxx>
 #include <drawingml/textrun.hxx>
-#include <drawingml/diagram/diagram.hxx>
 #include <drawingml/fillproperties.hxx>
 #include <drawingml/customshapeproperties.hxx>
 #include <oox/ppt/pptshapegroupcontext.hxx>
 #include <oox/ppt/pptshape.hxx>
 #include <oox/token/namespaces.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
 
 #include "diagramlayoutatoms.hxx"
 #include "layoutatomvisitors.hxx"
@@ -544,6 +548,103 @@ void loadDiagram( ShapePtr const & pShape,
     pDiagram->addTo(pShape);
 }
 
+void loadDiagram(ShapePtr const& pShape,
+                 const uno::Reference<xml::dom::XDocument>& dataDom,
+                 const uno::Reference<xml::dom::XDocument>& layoutDom,
+                 const uno::Reference<xml::dom::XDocument>& styleDom,
+                 const uno::Reference<xml::dom::XDocument>& colorDom,
+                 core::XmlFilterBase& rFilter)
+{
+    DiagramPtr pDiagram(new Diagram);
+
+    DiagramDataPtr pData(new DiagramData());
+    pDiagram->setData(pData);
+
+    DiagramLayoutPtr pLayout(new DiagramLayout(*pDiagram));
+    pDiagram->setLayout(pLayout);
+
+
+    // data
+    if (dataDom.is())
+    {
+        rtl::Reference<core::FragmentHandler> xRefDataModel(
+            new DiagramDataFragmentHandler(rFilter, OUString(), pData));
+
+        importFragment(rFilter, dataDom, "OOXData", pDiagram, xRefDataModel);
+    }
+
+    // layout
+    if (layoutDom.is())
+    {
+        rtl::Reference<core::FragmentHandler> xRefLayout(
+            new DiagramLayoutFragmentHandler(rFilter, OUString(), pLayout));
+
+        importFragment(rFilter, layoutDom, "OOXLayout", pDiagram, xRefLayout);
+    }
+
+    // style
+    if (styleDom.is())
+    {
+        rtl::Reference<core::FragmentHandler> xRefQStyle(
+            new DiagramQStylesFragmentHandler(rFilter, OUString(), pDiagram->getStyles()));
+
+        importFragment(rFilter, styleDom, "OOXStyle", pDiagram, xRefQStyle);
+    }
+
+    // colors
+    if (colorDom.is())
+    {
+        rtl::Reference<core::FragmentHandler> xRefColorStyle(
+            new ColorFragmentHandler(rFilter, OUString(), pDiagram->getColors()));
+
+        importFragment(rFilter, colorDom, "OOXColor", pDiagram, xRefColorStyle);
+    }
+
+    // diagram loaded. now lump together & attach to shape
+    pDiagram->addTo(pShape);
+}
+
+void reloadDiagram(css::uno::Reference<css::drawing::XShape>& rXShape,
+                   core::XmlFilterBase& rFilter)
+{
+    uno::Reference<beans::XPropertySet> xPropSet(rXShape, uno::UNO_QUERY_THROW);
+
+    uno::Reference<xml::dom::XDocument> dataDom;
+    uno::Reference<xml::dom::XDocument> layoutDom;
+    uno::Reference<xml::dom::XDocument> styleDom;
+    uno::Reference<xml::dom::XDocument> colorDom;
+
+    // retrieve the doms from the GrabBag
+    uno::Sequence<beans::PropertyValue> propList;
+    xPropSet->getPropertyValue(UNO_NAME_MISC_OBJ_INTEROPGRABBAG) >>= propList;
+    for (sal_Int32 nProp = 0; nProp < propList.getLength(); ++nProp)
+    {
+        OUString propName = propList[nProp].Name;
+        if (propName == "OOXData")
+            propList[nProp].Value >>= dataDom;
+        else if (propName == "OOXLayout")
+            propList[nProp].Value >>= layoutDom;
+        else if (propName == "OOXStyle")
+            propList[nProp].Value >>= styleDom;
+        else if (propName == "OOXColor")
+            propList[nProp].Value >>= colorDom;
+    }
+
+    ShapePtr pShape(new Shape());
+    pShape->setDiagramType();
+    pShape->setSize(awt::Size(rXShape->getSize().Width * EMU_PER_HMM,
+                              rXShape->getSize().Height * EMU_PER_HMM));
+
+    loadDiagram(pShape, dataDom, layoutDom, styleDom, colorDom, rFilter);
+
+    uno::Reference<drawing::XShapes> xShapes(rXShape, uno::UNO_QUERY_THROW);
+    basegfx::B2DHomMatrix aTransformation;
+    aTransformation.translate(rXShape->getPosition().X * EMU_PER_HMM,
+                              rXShape->getPosition().Y * EMU_PER_HMM);
+    for (auto const& child : pShape->getChildren())
+        child->addShape(rFilter, rFilter.getCurrentTheme(), xShapes, aTransformation, pShape->getFillProperties());
+}
+
 } }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/source/drawingml/diagram/diagramfragmenthandler.hxx b/oox/source/drawingml/diagram/diagramfragmenthandler.hxx
index 80537f5f7eac..e0f0f3d9ae87 100644
--- a/oox/source/drawingml/diagram/diagramfragmenthandler.hxx
+++ b/oox/source/drawingml/diagram/diagramfragmenthandler.hxx
@@ -21,7 +21,7 @@
 #define INCLUDED_OOX_SOURCE_DRAWINGML_DIAGRAM_DIAGRAMFRAGMENTHANDLER_HXX
 
 #include <oox/core/fragmenthandler2.hxx>
-#include <drawingml/diagram/diagram.hxx>
+#include <oox/drawingml/diagram/diagram.hxx>
 
 namespace oox { namespace drawingml {
 
diff --git a/oox/source/drawingml/diagram/layoutnodecontext.cxx b/oox/source/drawingml/diagram/layoutnodecontext.cxx
index 10070063c8ec..e984862c44b4 100644
--- a/oox/source/drawingml/diagram/layoutnodecontext.cxx
+++ b/oox/source/drawingml/diagram/layoutnodecontext.cxx
@@ -20,7 +20,6 @@
 #include "layoutnodecontext.hxx"
 
 #include <oox/helper/attributelist.hxx>
-#include <drawingml/diagram/diagram.hxx>
 #include <oox/drawingml/shapecontext.hxx>
 #include <drawingml/customshapeproperties.hxx>
 #include "diagramdefinitioncontext.hxx"
diff --git a/oox/source/drawingml/graphicshapecontext.cxx b/oox/source/drawingml/graphicshapecontext.cxx
index 01b14237e9c9..527c43f9be3d 100644
--- a/oox/source/drawingml/graphicshapecontext.cxx
+++ b/oox/source/drawingml/graphicshapecontext.cxx
@@ -27,7 +27,7 @@
 #include <drawingml/misccontexts.hxx>
 #include <drawingml/graphicproperties.hxx>
 #include <drawingml/customshapeproperties.hxx>
-#include <drawingml/diagram/diagram.hxx>
+#include <oox/drawingml/diagram/diagram.hxx>
 #include <drawingml/table/tablecontext.hxx>
 #include <oox/core/xmlfilterbase.hxx>
 #include <oox/helper/attributelist.hxx>
diff --git a/oox/source/shape/ShapeContextHandler.hxx b/oox/source/shape/ShapeContextHandler.hxx
index 478aaa55b0c3..2de45f533637 100644
--- a/oox/source/shape/ShapeContextHandler.hxx
+++ b/oox/source/shape/ShapeContextHandler.hxx
@@ -28,7 +28,7 @@
 #include <oox/drawingml/theme.hxx>
 #include <oox/core/fragmenthandler2.hxx>
 #include <oox/core/xmlfilterbase.hxx>
-#include "ShapeFilterBase.hxx"
+#include <oox/shape/ShapeFilterBase.hxx>
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <com/sun/star/document/XDocumentProperties.hpp>
 
diff --git a/oox/source/shape/ShapeFilterBase.cxx b/oox/source/shape/ShapeFilterBase.cxx
index 6da4a5dfbe08..bde8cdca19c3 100644
--- a/oox/source/shape/ShapeFilterBase.cxx
+++ b/oox/source/shape/ShapeFilterBase.cxx
@@ -17,12 +17,16 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#include "ShapeFilterBase.hxx"
+#include <oox/shape/ShapeFilterBase.hxx>
 #include <oox/drawingml/chart/chartconverter.hxx>
+#include <oox/drawingml/themefragmenthandler.hxx>
 #include <oox/helper/graphichelper.hxx>
 #include <oox/ole/vbaproject.hxx>
 #include <oox/drawingml/theme.hxx>
 
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/xml/sax/XFastSAXSerializable.hpp>
+
 namespace oox {
 namespace shape {
 
@@ -109,6 +113,29 @@ GraphicHelper* ShapeFilterBase::implCreateGraphicHelper() const
     return nColor;
 }
 
+void ShapeFilterBase::importTheme()
+{
+    drawingml::ThemePtr pTheme(new drawingml::Theme);
+    uno::Reference<beans::XPropertySet> xPropSet(getModel(), uno::UNO_QUERY_THROW);
+    uno::Sequence<beans::PropertyValue> aGrabBag;
+    xPropSet->getPropertyValue("InteropGrabBag") >>= aGrabBag;
+
+    for (int i = 0; i < aGrabBag.getLength(); i++)
+    {
+        if (aGrabBag[i].Name == "OOXTheme")
+        {
+            uno::Reference<xml::sax::XFastSAXSerializable> xDoc;
+            if (aGrabBag[i].Value >>= xDoc)
+            {
+                rtl::Reference<core::FragmentHandler> xFragmentHandler(
+                    new drawingml::ThemeFragmentHandler(*this, OUString(), *pTheme));
+                importFragment(xFragmentHandler, xDoc);
+                setCurrentTheme(pTheme);
+            }
+        }
+    }
+}
+
 }
 }
 
diff --git a/oox/source/shape/ShapeFilterBase.hxx b/oox/source/shape/ShapeFilterBase.hxx
deleted file mode 100644
index 86297cda7011..000000000000
--- a/oox/source/shape/ShapeFilterBase.hxx
+++ /dev/null
@@ -1,76 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- *   Licensed to the Apache Software Foundation (ASF) under one or more
- *   contributor license agreements. See the NOTICE file distributed
- *   with this work for additional information regarding copyright
- *   ownership. The ASF licenses this file to you under the Apache
- *   License, Version 2.0 (the "License"); you may not use this file
- *   except in compliance with the License. You may obtain a copy of
- *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-#ifndef INCLUDED_OOX_SOURCE_SHAPE_SHAPEFILTERBASE_HXX
-#define INCLUDED_OOX_SOURCE_SHAPE_SHAPEFILTERBASE_HXX
-
-#include <memory>
-#include <rtl/ref.hxx>
-#include <oox/vml/vmldrawing.hxx>
-#include <drawingml/table/tablestylelist.hxx>
-#include <oox/core/xmlfilterbase.hxx>
-#include <oox/drawingml/drawingmltypes.hxx>
-
-namespace oox {
-namespace shape {
-
-class ShapeFilterBase : public core::XmlFilterBase
-{
-public:
-    typedef std::shared_ptr<ShapeFilterBase> Pointer_t;
-
-    /// @throws css::uno::RuntimeException
-    explicit            ShapeFilterBase(
-                            const css::uno::Reference< css::uno::XComponentContext >& rxContext );
-
-    virtual             ~ShapeFilterBase() override;
-
-    /** Has to be implemented by each filter, returns the current theme. */
-    virtual const ::oox::drawingml::Theme* getCurrentTheme() const override;
-
-    void setCurrentTheme(const ::oox::drawingml::ThemePtr& pTheme);
-
-    /** Has to be implemented by each filter to return the collection of VML shapes. */
-    virtual ::oox::vml::Drawing* getVmlDrawing() override;
-
-    /** Has to be implemented by each filter to return TableStyles. */
-    virtual const ::oox::drawingml::table::TableStyleListPtr getTableStyles() override;
-
-    virtual ::oox::drawingml::chart::ChartConverter* getChartConverter() override;
-
-    virtual bool importDocument() override { return true; }
-    virtual bool exportDocument() override { return true; }
-
-    ::Color getSchemeColor( sal_Int32 nToken ) const;
-
-private:
-    virtual ::oox::ole::VbaProject* implCreateVbaProject() const override;
-    virtual OUString SAL_CALL getImplementationName() override;
-    virtual GraphicHelper* implCreateGraphicHelper() const override;
-
-    std::shared_ptr< ::oox::drawingml::chart::ChartConverter > mxChartConv;
-    ::oox::drawingml::ThemePtr mpTheme;
-};
-
-} // namespace shape
-} // namespace oox
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */