Changes to enable display of comments annotations in pptx files

Change-Id: Ibf7dc0c61dc46d1568abe47285662810f79410e7
Change-Id: I965798cd3a539ab8deffcdf4a8e2c52c9e8e8fc1
Reviewed-on: https://gerrit.libreoffice.org/2048
Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>

4 files changed, 216 insertions, 2 deletions

diff --git a/oox/inc/oox/ppt/comments.hxx b/oox/inc/oox/ppt/comments.hxx
new file mode 100644
index 000000000000..44ea442c614c
--- /dev/null
+++ b/oox/inc/oox/ppt/comments.hxx
@@ -0,0 +1,195 @@
+/* -*- 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/.
+ */
+
+
+#ifndef OOX_PPT_COMMENTS_HXX
+#define OOX_PPT_COMMENTS_HXX
+
+#define ELEMENT_NOT_FOUND 0
+
+using rtl::OUString;
+#include <vector>
+#include <boost/algorithm/string.hpp> //split function to tokenize for date time
+
+#include <com/sun/star/util/DateTime.hpp>
+
+
+struct commentAuthor
+{
+    ::rtl::OUString clrIdx;
+    ::rtl::OUString id;
+    ::rtl::OUString initials;
+    ::rtl::OUString lastIdx;
+    ::rtl::OUString name;
+};
+
+class commentAuthorList
+{
+    private:
+        std::vector<commentAuthor> cmAuthorLst;
+    public:
+        void setValues( commentAuthorList list)
+        {
+            std::vector<commentAuthor>::iterator it;
+            for(it=list.cmAuthorLst.begin();it!=list.cmAuthorLst.end();it++)
+            {
+                commentAuthor temp;
+                cmAuthorLst.push_back(temp);
+                cmAuthorLst.back().clrIdx = it->clrIdx;
+                cmAuthorLst.back().id = it->id;
+                cmAuthorLst.back().initials = it->initials;
+                cmAuthorLst.back().lastIdx = it->lastIdx;
+                cmAuthorLst.back().name = it->name;
+            }
+        }
+
+        std::vector<commentAuthor> getCmAuthorLst()
+        {
+            return cmAuthorLst;
+        }
+        void addAuthor(commentAuthor _author)
+        {
+            cmAuthorLst.push_back(_author);
+        }
+        friend class comment;
+};
+
+class comment
+{
+    private:
+        ::rtl::OUString authorId;
+        ::rtl::OUString dt;
+        ::rtl::OUString idx;
+        ::rtl::OUString x;
+        ::rtl::OUString y;
+        ::rtl::OUString text;
+        ::com::sun::star::util::DateTime aDateTime;
+
+    public:
+        void setAuthorId(::rtl::OUString _aId)
+        {
+            authorId = _aId;
+        }
+        void setdt(::rtl::OUString _dt)
+        {
+            dt=_dt;
+            setDateTime(_dt);
+        }
+        void setidx(::rtl::OUString _idx)
+        {
+            idx=_idx;
+        }
+        void setPoint(::rtl::OUString _x, ::rtl::OUString _y)
+        {
+            x=_x;
+            y=_y;
+        }
+        void setText(std::string _text)
+        {
+            text = rtl::OUString::createFromAscii (  _text.c_str() );
+        }
+        void setText(rtl::OUString _text)
+        {
+            text = _text;
+        }
+
+    private:
+    //DateTime is saved as : 2013-01-10T15:53:26.000
+        void setDateTime (::rtl::OUString datetime)
+        {
+            std::string _datetime = rtl::OUStringToOString(datetime, RTL_TEXTENCODING_UTF8).getStr();
+            std::vector<std::string> _dt;
+            boost::split( _dt, _datetime, boost::is_any_of( "-:T" ) );
+            aDateTime.Year = atoi(_dt.at(0).c_str());
+            aDateTime.Month = atoi(_dt.at(1).c_str());
+            aDateTime.Day = atoi(_dt.at(2).c_str());
+            aDateTime.Hours = atoi(_dt.at(3).c_str());
+            aDateTime.Minutes = atoi(_dt.at(4).c_str());
+            aDateTime.HundredthSeconds = atoi(_dt.at(5).c_str());
+            std::vector<std::string>::iterator i;
+        }
+
+    public:
+        ::rtl::OUString getAuthorId()
+        {
+            return authorId;
+        }
+        ::rtl::OUString getdt()
+        {
+            return dt;
+        }
+        ::rtl::OUString getidx()
+        {
+            return idx;
+        }
+        ::rtl::OUString get_X()
+        {
+            return x;
+        }
+        ::rtl::OUString get_Y()
+        {
+            return y;
+        }
+        ::rtl::OUString get_text()
+        {
+            return text;
+        }
+        ::com::sun::star::util::DateTime getDateTime()
+        {
+            return aDateTime;
+        }
+        int getIntX()
+        {
+            std::string temp = rtl::OUStringToOString(get_X(), RTL_TEXTENCODING_UTF8).getStr();
+            return atoi(temp.c_str());
+        }
+        int getIntY()
+        {
+            std::string temp = rtl::OUStringToOString(get_Y(), RTL_TEXTENCODING_UTF8).getStr();
+            return atoi(temp.c_str());
+        }
+        OUString getAuthor ( commentAuthorList list )
+        {
+            std::string temp = rtl::OUStringToOString(authorId, RTL_TEXTENCODING_UTF8).getStr();
+            int aId = atoi(temp.c_str());
+            std::vector<commentAuthor>::iterator it;
+            for(it = list.cmAuthorLst.begin(); it != list.cmAuthorLst.end(); it++)
+            {
+                temp = rtl::OUStringToOString(it->id, RTL_TEXTENCODING_UTF8).getStr();
+
+                int list_aId = atoi(temp.c_str());
+                std::string temp_a =rtl::OUStringToOString(it->name, RTL_TEXTENCODING_UTF8).getStr();
+                if(list_aId == aId)
+                {    return it->name;
+                }
+
+            }
+            OUString _unknown = "Anonymous";
+            return _unknown;
+        }
+};
+
+class commentList
+{
+    public:
+        std::vector<comment> cmLst;
+        int getSize ()
+        {
+            return (int)cmLst.size();
+        }
+        comment getCommentAtIndex (int index)
+        {
+            if(index < (int)cmLst.size() && index >= 0)
+                return cmLst.at(index);
+            else
+                throw ELEMENT_NOT_FOUND;
+        }
+};
+
+#endif
\ No newline at end of file
diff --git a/oox/inc/oox/ppt/presentationfragmenthandler.hxx b/oox/inc/oox/ppt/presentationfragmenthandler.hxx
index bb9488437266..8730352bc238 100644
--- a/oox/inc/oox/ppt/presentationfragmenthandler.hxx
+++ b/oox/inc/oox/ppt/presentationfragmenthandler.hxx
@@ -29,7 +29,7 @@
 #include "oox/core/fragmenthandler2.hxx"
 #include "oox/core/relations.hxx"
 #include "oox/ppt/customshowlistcontext.hxx"
-
+#include "oox/ppt/comments.hxx"
 #include <stack>
 #include <vector>
 
@@ -42,6 +42,9 @@ public:
     virtual ~PresentationFragmentHandler() throw();
     virtual void finalizeImport();
     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs );
+private:
+    commentAuthorList AuthorList;
+    int readCommentAuthors; // read commentAuthors.xml only once
 
 protected:
     bool importSlide( const ::oox::core::FragmentHandlerRef& rxSlideFragmentHandler,
diff --git a/oox/inc/oox/ppt/slidefragmenthandler.hxx b/oox/inc/oox/ppt/slidefragmenthandler.hxx
index 4bca8ccd4c12..6cd50ab9f7c7 100644
--- a/oox/inc/oox/ppt/slidefragmenthandler.hxx
+++ b/oox/inc/oox/ppt/slidefragmenthandler.hxx
@@ -39,7 +39,7 @@ public:
 
     virtual void finalizeImport();
     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs );
-
+    void        onCharacters( const ::rtl::OUString& rChars );
 protected:
     SlidePersistPtr     mpSlidePersistPtr;
     ShapeLocation       meShapeLocation;
@@ -47,6 +47,11 @@ protected:
 private:
     ::rtl::OUString     maSlideName;
     PropertyMap         maSlideProperties;
+private:
+    ::std::vector< rtl::OUString> charVector; // handle char in OnCharacters
+public:
+    ::std::vector< rtl::OUString> getCharVector(void) { return charVector; }
+
 };
 
 } }
diff --git a/oox/inc/oox/ppt/slidepersist.hxx b/oox/inc/oox/ppt/slidepersist.hxx
index 3c8bf3371a94..68caa18db34e 100644
--- a/oox/inc/oox/ppt/slidepersist.hxx
+++ b/oox/inc/oox/ppt/slidepersist.hxx
@@ -32,6 +32,8 @@
 #include <com/sun/star/animations/XAnimationNode.hpp>
 #include "oox/core/fragmenthandler.hxx"
 
+#include "oox/ppt/comments.hxx"
+
 #include <list>
 
 namespace oox { namespace vml { class Drawing; } }
@@ -116,6 +118,15 @@ public:
     ::oox::drawingml::ShapePtr getShape( const ::rtl::OUString & id ) { return maShapeMap[ id ]; }
     ::oox::drawingml::ShapeIdMap& getShapeMap() { return maShapeMap; }
 
+    //comments
+private:
+    commentList commentsList;
+    commentAuthorList commentAuthors;
+
+public:
+    commentList* getCommentsList() { return &commentsList; }
+    commentAuthorList* getCommentAuthors() { return &commentAuthors; }
+
 private:
     rtl::OUString                                                           maPath;
     rtl::OUString                                                           maLayoutPath;