update to current version

3 files changed, 49 insertions, 2 deletions

diff --git a/offapi/com/sun/star/presentation/XSlideShow.idl b/offapi/com/sun/star/presentation/XSlideShow.idl
index 3d7f928249c9..88bbef3b16fb 100644
--- a/offapi/com/sun/star/presentation/XSlideShow.idl
+++ b/offapi/com/sun/star/presentation/XSlideShow.idl
@@ -93,6 +93,25 @@ interface XSlideShow : ::com::sun::star::uno::XInterface
      */
     boolean nextEffect();
 
+    /** Undo the last effect in the main sequence of the slideshow.<p>
+
+        The current slide is displayed as if the last user-triggered effect
+        has never been triggered.  If there is no previous effect on the
+        current slide then slideEnded(true) is called at the registered
+        XSlideShowListener objects, which can then trigger a change to the
+        previous slide.  Note that this command is executed asynchronously.
+        Multiple calls to update() may be necessary to complete its execution.
+        If there is currently no slideshow running, this method does
+        nothing.<p>
+
+        @return <TRUE/>, if the previous effect was successfully
+        triggered. This method returns <FALSE/>, if there is no show
+        running, the first effect on the first slide was not yet
+        triggered, or the implementation failed to trigger the previous
+        effect.
+     */
+    boolean previousEffect();
+
     /** Start a shape-intrinsic animation or activity.<p>
 
         This method starts an animation or activity intrinsic to the
@@ -145,8 +164,24 @@ interface XSlideShow : ::com::sun::star::uno::XInterface
                 a different slide, this will still work but will not have any performance
                 improvements
                 </li>
+            <li>name: SkipAllMainSequenceEffects, value: boolean.
+                When <TRUE/> then all main sequence effects on the new slide
+                are triggered.  This is typically used when going back one
+                effect leads to the previous slide.  On that slide all
+                effects have to be shown in order to continue the backward
+                travelling.
+                When <FALSE/>, the default, then no main sequence effect is
+                triggered.
+                </li>
+            <li>name: SkipSlideTransition, value: boolean.
+                When <TRUE/> then the slide transition animation, if there
+                is any, is not displayed.  This is typically used when going
+                back one effect leads to the previous slide.  Typically used
+                together with SkipAllMainSequenceEffects also being <TRUE/>.
+                When <FALSE/>, the default, then the slide transition
+                effect, if it exists, is played.
+                </li>
         </ul>
-
     */
     void displaySlide(
         [in] ::com::sun::star::drawing::XDrawPage xSlide,
diff --git a/offapi/com/sun/star/presentation/XSlideShowController.idl b/offapi/com/sun/star/presentation/XSlideShowController.idl
index 9476604a2c77..8ddc9931e163 100644
--- a/offapi/com/sun/star/presentation/XSlideShowController.idl
+++ b/offapi/com/sun/star/presentation/XSlideShowController.idl
@@ -121,6 +121,14 @@ interface XSlideShowController
 
     //-------------------------------------------------------------------------
 
+    /** undo the last effects that where triggered by a generic trigger.
+        <p>If there is no previous effect that can be undone then the
+        previous slide will be displayed.
+    */
+    void gotoPreviousEffect();
+
+    //-------------------------------------------------------------------------
+
     /** goto and display first slide */
     void gotoFirstSlide();
 
diff --git a/offapi/com/sun/star/presentation/XSlideShowListener.idl b/offapi/com/sun/star/presentation/XSlideShowListener.idl
index 90b7dec18e84..46786eabc03c 100644
--- a/offapi/com/sun/star/presentation/XSlideShowListener.idl
+++ b/offapi/com/sun/star/presentation/XSlideShowListener.idl
@@ -65,8 +65,12 @@ interface XSlideShowListener : ::com::sun::star::animations::XAnimationListener
     /** Notify that the current slide has ended,
         e.g. the user has clicked on the slide.
         Calling displaySlide() twice will not issue this event.
+        @param reverse
+            For the default order (forward) this flag is <FALSE/>.
+            When the main sequence was traversed in reverse order then this
+            flag is <TRUE/>.
     */
-    void slideEnded();
+    void slideEnded( [in] boolean reverse );
 
     /** Notifies that a hyperlink has been clicked.
         @param hyperLink hyperlink URL