Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 237 insertions, 0 deletions

diff --git a/slideshow/source/engine/animationnodes/generateevent.cxx b/slideshow/source/engine/animationnodes/generateevent.cxx
new file mode 100644
index 000000000..6d61c0c25
--- /dev/null
+++ b/slideshow/source/engine/animationnodes/generateevent.cxx
@@ -0,0 +1,237 @@
+/* -*- 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 .
+ */
+
+
+#include <tools/diagnose_ex.h>
+
+#include <com/sun/star/drawing/XShape.hpp>
+#include <com/sun/star/animations/XAnimationNode.hpp>
+#include <com/sun/star/animations/Timing.hpp>
+#include <com/sun/star/animations/EventTrigger.hpp>
+#include <com/sun/star/animations/Event.hpp>
+
+#include "generateevent.hxx"
+#include <subsettableshapemanager.hxx>
+#include <usereventqueue.hxx>
+#include <slideshowcontext.hxx>
+#include <delayevent.hxx>
+
+namespace slideshow::internal {
+
+using namespace com::sun::star;
+
+EventSharedPtr generateEvent(
+    uno::Any const& rEventDescription,
+    Delay::FunctorT const& rFunctor,
+    SlideShowContext const& rContext,
+    double nAdditionalDelay )
+{
+    EventSharedPtr pEvent;
+
+    if (! rEventDescription.hasValue())
+        return pEvent;
+
+    animations::Timing eTiming;
+    animations::Event aEvent;
+    uno::Sequence<uno::Any> aSequence;
+    double nDelay1 = 0;
+
+    if (rEventDescription >>= eTiming) {
+        switch (eTiming) {
+        case animations::Timing_INDEFINITE:
+            break; // don't schedule no event
+        case animations::Timing_MEDIA:
+            OSL_FAIL( "MEDIA timing not yet implemented!" );
+            break;
+        default:
+            ENSURE_OR_THROW( false, "unexpected case!" );
+        }
+    }
+    else if (rEventDescription >>= aEvent) {
+
+        // try to extract additional event delay
+        double nDelay2 = 0.0;
+        if (aEvent.Offset.hasValue() && !(aEvent.Offset >>= nDelay2)) {
+            OSL_FAIL( "offset values apart from DOUBLE not "
+                        "recognized in animations::Event!" );
+        }
+
+        // common vars used inside switch
+        uno::Reference<animations::XAnimationNode> xNode;
+        uno::Reference<drawing::XShape> xShape;
+        ShapeSharedPtr pShape;
+
+        // TODO(F1): Respect aEvent.Repeat value
+
+        auto event2shape = [&] () {
+            if (aEvent.Source >>= xShape)
+                pShape = rContext.mpSubsettableShapeManager->lookupShape(xShape);
+        };
+
+        switch (aEvent.Trigger) {
+        default:
+            ENSURE_OR_THROW( false, "unexpected event trigger!" );
+        case animations::EventTrigger::NONE:
+            // no event at all
+            break;
+        case animations::EventTrigger::ON_BEGIN:
+            OSL_FAIL( "event trigger ON_BEGIN not yet implemented!" );
+            break;
+        case animations::EventTrigger::ON_END:
+            OSL_FAIL( "event trigger ON_END not yet implemented!" );
+            break;
+        case animations::EventTrigger::BEGIN_EVENT:
+            // try to extract XAnimationNode event source
+            if (aEvent.Source >>= xNode) {
+                pEvent = makeDelay( rFunctor,
+                                    nDelay2 + nAdditionalDelay,
+                                    "generateEvent, BEGIN_EVENT");
+                rContext.mrUserEventQueue.registerAnimationStartEvent(
+                    pEvent, xNode );
+            }
+            else {
+                OSL_FAIL("could not extract source XAnimationNode "
+                           "for BEGIN_EVENT!" );
+            }
+            break;
+        case animations::EventTrigger::END_EVENT:
+            // try to extract XAnimationNode event source
+            if (aEvent.Source >>= xNode) {
+                pEvent = makeDelay( rFunctor,
+                                    nDelay2 + nAdditionalDelay,
+                                    "generateEvent, END_EVENT");
+                rContext.mrUserEventQueue.registerAnimationEndEvent(
+                    pEvent, xNode );
+            }
+            else {
+                OSL_FAIL( "could not extract source XAnimationNode "
+                            "for END_EVENT!" );
+            }
+            break;
+        case animations::EventTrigger::ON_CLICK:
+            // try to extract XShape event source
+            event2shape();
+            if (pShape)
+            {
+                pEvent = makeDelay( rFunctor,
+                                    nDelay2 + nAdditionalDelay,
+                                    "generateEvent, ON_CLICK");
+                rContext.mrUserEventQueue.registerShapeClickEvent(
+                    pEvent, pShape );
+            }
+            else {
+                OSL_FAIL( "could not extract source XAnimationNode "
+                            "for ON_CLICK!" );
+            }
+            break;
+        case animations::EventTrigger::ON_DBL_CLICK:
+            // try to extract XShape event source
+            event2shape();
+            if (pShape)
+            {
+                pEvent = makeDelay( rFunctor,
+                                    nDelay2 + nAdditionalDelay,
+                                    "generateEvent, ON_DBL_CLICK");
+                rContext.mrUserEventQueue.registerShapeDoubleClickEvent(
+                    pEvent, pShape );
+            }
+            else {
+                OSL_FAIL( "could not extract source XAnimationNode "
+                            "for ON_DBL_CLICK!" );
+            }
+            break;
+        case animations::EventTrigger::ON_MOUSE_ENTER:
+            // try to extract XShape event source
+            event2shape();
+            if (pShape)
+            {
+                pEvent = makeDelay( rFunctor,
+                                    nDelay2 + nAdditionalDelay,
+                                    "generateEvent, ON_MOUSE_ENTER");
+                rContext.mrUserEventQueue.registerMouseEnterEvent(
+                    pEvent, pShape );
+            }
+            else {
+                OSL_FAIL( "could not extract source XAnimationNode "
+                            "for ON_MOUSE_ENTER!" );
+            }
+            break;
+        case animations::EventTrigger::ON_MOUSE_LEAVE:
+            // try to extract XShape event source
+            event2shape();
+            if (pShape)
+            {
+                pEvent = makeDelay( rFunctor,
+                                    nDelay2 + nAdditionalDelay,
+                                    "generateEvent, ON_MOUSE_LEAVE");
+                rContext.mrUserEventQueue.registerMouseLeaveEvent(
+                    pEvent, pShape );
+            }
+            else {
+                OSL_FAIL( "could not extract source XAnimationNode "
+                            "for ON_MOUSE_LEAVE!" );
+            }
+            break;
+        case animations::EventTrigger::ON_PREV:
+            OSL_FAIL( "event trigger ON_PREV not yet implemented, "
+                        "mapped to ON_NEXT!" );
+            [[fallthrough]];
+        case animations::EventTrigger::ON_NEXT:
+            pEvent = makeDelay( rFunctor,
+                                nDelay2 + nAdditionalDelay,
+                                "generateEvent, ON_NEXT");
+            rContext.mrUserEventQueue.registerNextEffectEvent( pEvent );
+            break;
+        case animations::EventTrigger::ON_STOP_AUDIO:
+            // try to extract XAnimationNode event source
+            if (aEvent.Source >>= xNode) {
+                pEvent = makeDelay( rFunctor,
+                                    nDelay2 + nAdditionalDelay,
+                                    "generateEvent, ON_STOP_AUDIO");
+                rContext.mrUserEventQueue.registerAudioStoppedEvent(
+                    pEvent, xNode );
+            }
+            else {
+                OSL_FAIL( "could not extract source XAnimationNode "
+                            "for ON_STOP_AUDIO!" );
+            }
+            break;
+        case animations::EventTrigger::REPEAT:
+            OSL_FAIL( "event trigger REPEAT not yet implemented!" );
+            break;
+        }
+    }
+    else if (rEventDescription >>= aSequence) {
+        OSL_FAIL( "sequence of timing primitives "
+                    "not yet implemented!" );
+    }
+    else if (rEventDescription >>= nDelay1) {
+        pEvent = makeDelay( rFunctor,
+                            nDelay1 + nAdditionalDelay,
+                            "generateEvent with delay");
+        // schedule delay event
+        rContext.mrEventQueue.addEvent( pEvent );
+    }
+
+    return pEvent;
+}
+
+} // namespace slideshow::internal
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */