1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_sdext.hxx"
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski #include "PresenterAnimator.hxx"
28*b1cdbd2cSJim Jagielski
29*b1cdbd2cSJim Jagielski #include "PresenterTimer.hxx"
30*b1cdbd2cSJim Jagielski #include <osl/diagnose.h>
31*b1cdbd2cSJim Jagielski #include <osl/time.h>
32*b1cdbd2cSJim Jagielski #include <vos/timer.hxx>
33*b1cdbd2cSJim Jagielski #include <boost/bind.hpp>
34*b1cdbd2cSJim Jagielski #include <boost/function.hpp>
35*b1cdbd2cSJim Jagielski
36*b1cdbd2cSJim Jagielski namespace sdext { namespace presenter {
37*b1cdbd2cSJim Jagielski
38*b1cdbd2cSJim Jagielski
39*b1cdbd2cSJim Jagielski
40*b1cdbd2cSJim Jagielski //===== PresenterAnimator =====================================================
41*b1cdbd2cSJim Jagielski
PresenterAnimator(void)42*b1cdbd2cSJim Jagielski PresenterAnimator::PresenterAnimator (void)
43*b1cdbd2cSJim Jagielski : maFutureAnimations(),
44*b1cdbd2cSJim Jagielski maActiveAnimations(),
45*b1cdbd2cSJim Jagielski mnCurrentTaskId(0),
46*b1cdbd2cSJim Jagielski mnNextTime(0)
47*b1cdbd2cSJim Jagielski {
48*b1cdbd2cSJim Jagielski }
49*b1cdbd2cSJim Jagielski
50*b1cdbd2cSJim Jagielski
51*b1cdbd2cSJim Jagielski
52*b1cdbd2cSJim Jagielski
~PresenterAnimator(void)53*b1cdbd2cSJim Jagielski PresenterAnimator::~PresenterAnimator (void)
54*b1cdbd2cSJim Jagielski {
55*b1cdbd2cSJim Jagielski PresenterTimer::CancelTask(mnCurrentTaskId);
56*b1cdbd2cSJim Jagielski }
57*b1cdbd2cSJim Jagielski
58*b1cdbd2cSJim Jagielski
59*b1cdbd2cSJim Jagielski
60*b1cdbd2cSJim Jagielski
61*b1cdbd2cSJim Jagielski
AddAnimation(const SharedPresenterAnimation & rpAnimation)62*b1cdbd2cSJim Jagielski void PresenterAnimator::AddAnimation (const SharedPresenterAnimation& rpAnimation)
63*b1cdbd2cSJim Jagielski {
64*b1cdbd2cSJim Jagielski ::osl::MutexGuard aGuard (m_aMutex);
65*b1cdbd2cSJim Jagielski
66*b1cdbd2cSJim Jagielski maFutureAnimations.insert(AnimationList::value_type(rpAnimation->GetStartTime(), rpAnimation));
67*b1cdbd2cSJim Jagielski ScheduleNextRun();
68*b1cdbd2cSJim Jagielski }
69*b1cdbd2cSJim Jagielski
70*b1cdbd2cSJim Jagielski
71*b1cdbd2cSJim Jagielski
72*b1cdbd2cSJim Jagielski
Process(void)73*b1cdbd2cSJim Jagielski void PresenterAnimator::Process (void)
74*b1cdbd2cSJim Jagielski {
75*b1cdbd2cSJim Jagielski ::osl::MutexGuard aGuard (m_aMutex);
76*b1cdbd2cSJim Jagielski
77*b1cdbd2cSJim Jagielski mnNextTime = 0;
78*b1cdbd2cSJim Jagielski
79*b1cdbd2cSJim Jagielski const sal_uInt64 nCurrentTime (GetCurrentTime());
80*b1cdbd2cSJim Jagielski
81*b1cdbd2cSJim Jagielski ActivateAnimations(nCurrentTime);
82*b1cdbd2cSJim Jagielski
83*b1cdbd2cSJim Jagielski while ( ! maActiveAnimations.empty())
84*b1cdbd2cSJim Jagielski {
85*b1cdbd2cSJim Jagielski sal_uInt64 nRequestedTime (maActiveAnimations.begin()->first);
86*b1cdbd2cSJim Jagielski SharedPresenterAnimation pAnimation (maActiveAnimations.begin()->second);
87*b1cdbd2cSJim Jagielski
88*b1cdbd2cSJim Jagielski if (nRequestedTime > nCurrentTime)
89*b1cdbd2cSJim Jagielski break;
90*b1cdbd2cSJim Jagielski
91*b1cdbd2cSJim Jagielski maActiveAnimations.erase(maActiveAnimations.begin());
92*b1cdbd2cSJim Jagielski
93*b1cdbd2cSJim Jagielski const double nTotalDuration (double(pAnimation->GetEndTime() - pAnimation->GetStartTime()));
94*b1cdbd2cSJim Jagielski double nProgress (nTotalDuration > 0 ? (nCurrentTime - pAnimation->GetStartTime()) / nTotalDuration : 1);
95*b1cdbd2cSJim Jagielski if (nProgress <= 0)
96*b1cdbd2cSJim Jagielski nProgress = 0;
97*b1cdbd2cSJim Jagielski else if (nProgress >= 1)
98*b1cdbd2cSJim Jagielski nProgress = 1;
99*b1cdbd2cSJim Jagielski
100*b1cdbd2cSJim Jagielski OSL_TRACE("running animation step at %f (requested was %f) %f\n",
101*b1cdbd2cSJim Jagielski nCurrentTime/1e6, nRequestedTime/1e6, nProgress);
102*b1cdbd2cSJim Jagielski pAnimation->Run(nProgress, nCurrentTime);
103*b1cdbd2cSJim Jagielski
104*b1cdbd2cSJim Jagielski if (nCurrentTime < pAnimation->GetEndTime())
105*b1cdbd2cSJim Jagielski maActiveAnimations.insert(
106*b1cdbd2cSJim Jagielski AnimationList::value_type(
107*b1cdbd2cSJim Jagielski nCurrentTime + pAnimation->GetStepDuration(),
108*b1cdbd2cSJim Jagielski pAnimation));
109*b1cdbd2cSJim Jagielski else
110*b1cdbd2cSJim Jagielski pAnimation->RunEndCallbacks();
111*b1cdbd2cSJim Jagielski }
112*b1cdbd2cSJim Jagielski
113*b1cdbd2cSJim Jagielski ScheduleNextRun();
114*b1cdbd2cSJim Jagielski }
115*b1cdbd2cSJim Jagielski
116*b1cdbd2cSJim Jagielski
117*b1cdbd2cSJim Jagielski
118*b1cdbd2cSJim Jagielski
ActivateAnimations(const sal_uInt64 nCurrentTime)119*b1cdbd2cSJim Jagielski void PresenterAnimator::ActivateAnimations (const sal_uInt64 nCurrentTime)
120*b1cdbd2cSJim Jagielski {
121*b1cdbd2cSJim Jagielski while ( ! maFutureAnimations.empty()
122*b1cdbd2cSJim Jagielski && maFutureAnimations.begin()->first <= nCurrentTime)
123*b1cdbd2cSJim Jagielski {
124*b1cdbd2cSJim Jagielski SharedPresenterAnimation pAnimation (maFutureAnimations.begin()->second);
125*b1cdbd2cSJim Jagielski maActiveAnimations.insert(*maFutureAnimations.begin());
126*b1cdbd2cSJim Jagielski maFutureAnimations.erase(maFutureAnimations.begin());
127*b1cdbd2cSJim Jagielski pAnimation->RunStartCallbacks();
128*b1cdbd2cSJim Jagielski }
129*b1cdbd2cSJim Jagielski }
130*b1cdbd2cSJim Jagielski
131*b1cdbd2cSJim Jagielski
132*b1cdbd2cSJim Jagielski
133*b1cdbd2cSJim Jagielski
ScheduleNextRun(void)134*b1cdbd2cSJim Jagielski void PresenterAnimator::ScheduleNextRun (void)
135*b1cdbd2cSJim Jagielski {
136*b1cdbd2cSJim Jagielski sal_uInt64 nStartTime (0);
137*b1cdbd2cSJim Jagielski
138*b1cdbd2cSJim Jagielski if ( ! maActiveAnimations.empty())
139*b1cdbd2cSJim Jagielski {
140*b1cdbd2cSJim Jagielski nStartTime = maActiveAnimations.begin()->first;
141*b1cdbd2cSJim Jagielski if ( ! maFutureAnimations.empty())
142*b1cdbd2cSJim Jagielski if (maFutureAnimations.begin()->first < nStartTime)
143*b1cdbd2cSJim Jagielski nStartTime = maFutureAnimations.begin()->first;
144*b1cdbd2cSJim Jagielski }
145*b1cdbd2cSJim Jagielski else if ( ! maFutureAnimations.empty())
146*b1cdbd2cSJim Jagielski nStartTime = maFutureAnimations.begin()->first;
147*b1cdbd2cSJim Jagielski
148*b1cdbd2cSJim Jagielski if (nStartTime > 0)
149*b1cdbd2cSJim Jagielski ScheduleNextRun(nStartTime);
150*b1cdbd2cSJim Jagielski }
151*b1cdbd2cSJim Jagielski
152*b1cdbd2cSJim Jagielski
153*b1cdbd2cSJim Jagielski
154*b1cdbd2cSJim Jagielski
ScheduleNextRun(const sal_uInt64 nStartTime)155*b1cdbd2cSJim Jagielski void PresenterAnimator::ScheduleNextRun (const sal_uInt64 nStartTime)
156*b1cdbd2cSJim Jagielski {
157*b1cdbd2cSJim Jagielski if (mnNextTime==0 || nStartTime<mnNextTime)
158*b1cdbd2cSJim Jagielski {
159*b1cdbd2cSJim Jagielski mnNextTime = nStartTime;
160*b1cdbd2cSJim Jagielski ::vos::TTimeValue aTimeValue (GetSeconds(mnNextTime), GetNanoSeconds(mnNextTime));
161*b1cdbd2cSJim Jagielski PresenterTimer::ScheduleSingleTaskAbsolute (
162*b1cdbd2cSJim Jagielski ::boost::bind(&PresenterAnimator::Process, this),
163*b1cdbd2cSJim Jagielski aTimeValue);
164*b1cdbd2cSJim Jagielski }
165*b1cdbd2cSJim Jagielski }
166*b1cdbd2cSJim Jagielski
167*b1cdbd2cSJim Jagielski } } // end of namespace ::sdext::presenter
168