lok: support embedded media

Change-Id: Ie8f3ed188cec0050a10a5d49325756931b902ef1
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/141807
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

3 files changed, 26 insertions, 0 deletions

diff --git a/include/LibreOfficeKit/LibreOfficeKitEnums.h b/include/LibreOfficeKit/LibreOfficeKitEnums.h
index 3bc0ad940b18..1e9821204c0b 100644
--- a/include/LibreOfficeKit/LibreOfficeKitEnums.h
+++ b/include/LibreOfficeKit/LibreOfficeKitEnums.h
@@ -882,6 +882,23 @@ typedef enum
      *
      */
     LOK_CALLBACK_FONTS_MISSING = 57,
+
+    /**
+     * Insertion, removal, movement, and selection of a media shape.
+     * The payload is a json with the relevant details.
+     *
+     *      {
+     *          "action": "insert",
+     *          "id": 123456,
+     *          "url": "file:// ..."
+     *          "x": ...,
+     *          "y": ...,
+     *      }
+     *
+     *      where the "svg" property is a string containing an svg document
+     *      which is a representation of the pie segment.
+     */
+    LOK_CALLBACK_MEDIA_SHAPE = 58,
 }
 LibreOfficeKitCallbackType;
 
@@ -1026,6 +1043,8 @@ static inline const char* lokCallbackTypeToString(int nType)
         return "LOK_CALLBACK_PRINT_RANGES";
     case LOK_CALLBACK_FONTS_MISSING:
         return "LOK_CALLBACK_FONTS_MISSING";
+    case LOK_CALLBACK_MEDIA_SHAPE:
+        return "LOK_CALLBACK_MEDIA_SHAPE";
     }
 
     assert(!"Unknown LibreOfficeKitCallbackType type.");
diff --git a/include/sfx2/lokhelper.hxx b/include/sfx2/lokhelper.hxx
index 1c5a94966776..eaa7abe9785c 100644
--- a/include/sfx2/lokhelper.hxx
+++ b/include/sfx2/lokhelper.hxx
@@ -157,6 +157,10 @@ public:
     /// Helper for diagnosing run-time problems
     static void dumpState(rtl::OStringBuffer &rState);
 
+    /// Notify all views of a media update.
+    /// This could be a new insertion or property modifications to an existing one.
+    static void notifyMediaUpdate(boost::property_tree::ptree& json);
+
 private:
     static int createView(SfxViewFrame* pViewFrame, ViewShellDocId docId);
 };
diff --git a/include/svx/svdomedia.hxx b/include/svx/svdomedia.hxx
index 020f4d56c947..6199fcaffe5b 100644
--- a/include/svx/svdomedia.hxx
+++ b/include/svx/svdomedia.hxx
@@ -72,6 +72,9 @@ public:
 
         virtual bool shouldKeepAspectRatio() const override { return true; }
 
+        /// When Lokit is enabled, notify the media details.
+        void notifyPropertiesForLOKit();
+
 private:
         void                mediaPropertiesChanged( const ::avmedia::MediaItem& rNewState );
         virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;