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2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
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5  * distributed with this work for additional information
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8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
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20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_slideshow.hxx"
26 
27 #include <osl/diagnose.h>
28 #include "delayevent.hxx"
29 
30 namespace slideshow {
31 namespace internal {
32 
fire()33 bool Delay::fire()
34 {
35     OSL_ASSERT( isCharged() );
36     if (isCharged()) {
37         mbWasFired = true;
38         maFunc();
39         maFunc.clear(); // early release of payload
40     }
41     return true;
42 }
43 
isCharged() const44 bool Delay::isCharged() const
45 {
46     return !mbWasFired;
47 }
48 
getActivationTime(double nCurrentTime) const49 double Delay::getActivationTime( double nCurrentTime ) const
50 {
51     return nCurrentTime + mnTimeout;
52 }
53 
dispose()54 void Delay::dispose()
55 {
56     // don't clear unconditionally, because it may currently be executed:
57     if (isCharged()) {
58         mbWasFired = true;
59         maFunc.clear(); // release of payload
60     }
61 }
62 
63 } // namespace internal
64 } // namespace presentation
65 
66