1*9f62ea84SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*9f62ea84SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*9f62ea84SAndrew Rist * or more contributor license agreements. See the NOTICE file
5*9f62ea84SAndrew Rist * distributed with this work for additional information
6*9f62ea84SAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*9f62ea84SAndrew Rist * to you under the Apache License, Version 2.0 (the
8*9f62ea84SAndrew Rist * "License"); you may not use this file except in compliance
9*9f62ea84SAndrew Rist * with the License. You may obtain a copy of the License at
10*9f62ea84SAndrew Rist *
11*9f62ea84SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*9f62ea84SAndrew Rist *
13*9f62ea84SAndrew Rist * Unless required by applicable law or agreed to in writing,
14*9f62ea84SAndrew Rist * software distributed under the License is distributed on an
15*9f62ea84SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*9f62ea84SAndrew Rist * KIND, either express or implied. See the License for the
17*9f62ea84SAndrew Rist * specific language governing permissions and limitations
18*9f62ea84SAndrew Rist * under the License.
19*9f62ea84SAndrew Rist *
20*9f62ea84SAndrew Rist *************************************************************/
21*9f62ea84SAndrew Rist
22*9f62ea84SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_vcl.hxx"
26cdf0e10cSrcweir
27cdf0e10cSrcweir #include <tools/time.hxx>
28cdf0e10cSrcweir #include <tools/debug.hxx>
29cdf0e10cSrcweir
30cdf0e10cSrcweir #include <vcl/svapp.hxx>
31cdf0e10cSrcweir #include <vcl/timer.hxx>
32cdf0e10cSrcweir
33cdf0e10cSrcweir #include <saltimer.hxx>
34cdf0e10cSrcweir #include <svdata.hxx>
35cdf0e10cSrcweir #include <salinst.hxx>
36cdf0e10cSrcweir
37cdf0e10cSrcweir
38cdf0e10cSrcweir // =======================================================================
39cdf0e10cSrcweir
40cdf0e10cSrcweir #define MAX_TIMER_PERIOD ((sal_uLong)0xFFFFFFFF)
41cdf0e10cSrcweir
42cdf0e10cSrcweir // ---------------------
43cdf0e10cSrcweir // - TimeManager-Types -
44cdf0e10cSrcweir // ---------------------
45cdf0e10cSrcweir
46cdf0e10cSrcweir struct ImplTimerData
47cdf0e10cSrcweir {
48cdf0e10cSrcweir ImplTimerData* mpNext; // Pointer to the next Instance
49cdf0e10cSrcweir Timer* mpSVTimer; // Pointer to SV Timer instance
50cdf0e10cSrcweir sal_uLong mnUpdateTime; // Last Update Time
51cdf0e10cSrcweir sal_uLong mnTimerUpdate; // TimerCallbackProcs on stack
52cdf0e10cSrcweir sal_Bool mbDelete; // Wurde Timer waehren Update() geloescht
53cdf0e10cSrcweir sal_Bool mbInTimeout; // Befinden wir uns im Timeout-Handler
54cdf0e10cSrcweir };
55cdf0e10cSrcweir
56cdf0e10cSrcweir // =======================================================================
57cdf0e10cSrcweir
ImplDeInitTimer()58cdf0e10cSrcweir void Timer::ImplDeInitTimer()
59cdf0e10cSrcweir {
60cdf0e10cSrcweir ImplSVData* pSVData = ImplGetSVData();
61cdf0e10cSrcweir ImplTimerData* pTimerData = pSVData->mpFirstTimerData;
62cdf0e10cSrcweir
63cdf0e10cSrcweir if ( pTimerData )
64cdf0e10cSrcweir {
65cdf0e10cSrcweir do
66cdf0e10cSrcweir {
67cdf0e10cSrcweir ImplTimerData* pTempTimerData = pTimerData;
68cdf0e10cSrcweir if ( pTimerData->mpSVTimer )
69cdf0e10cSrcweir {
70cdf0e10cSrcweir pTimerData->mpSVTimer->mbActive = sal_False;
71cdf0e10cSrcweir pTimerData->mpSVTimer->mpTimerData = NULL;
72cdf0e10cSrcweir }
73cdf0e10cSrcweir pTimerData = pTimerData->mpNext;
74cdf0e10cSrcweir delete pTempTimerData;
75cdf0e10cSrcweir }
76cdf0e10cSrcweir while ( pTimerData );
77cdf0e10cSrcweir
78cdf0e10cSrcweir pSVData->mpFirstTimerData = NULL;
79cdf0e10cSrcweir pSVData->mnTimerPeriod = 0;
80cdf0e10cSrcweir delete pSVData->mpSalTimer;
81cdf0e10cSrcweir pSVData->mpSalTimer = NULL;
82cdf0e10cSrcweir }
83cdf0e10cSrcweir }
84cdf0e10cSrcweir
85cdf0e10cSrcweir // -----------------------------------------------------------------------
86cdf0e10cSrcweir
ImplStartTimer(ImplSVData * pSVData,sal_uLong nMS)87cdf0e10cSrcweir static void ImplStartTimer( ImplSVData* pSVData, sal_uLong nMS )
88cdf0e10cSrcweir {
89cdf0e10cSrcweir if ( !nMS )
90cdf0e10cSrcweir nMS = 1;
91cdf0e10cSrcweir
92cdf0e10cSrcweir if ( nMS != pSVData->mnTimerPeriod )
93cdf0e10cSrcweir {
94cdf0e10cSrcweir pSVData->mnTimerPeriod = nMS;
95cdf0e10cSrcweir pSVData->mpSalTimer->Start( nMS );
96cdf0e10cSrcweir }
97cdf0e10cSrcweir }
98cdf0e10cSrcweir
99cdf0e10cSrcweir // -----------------------------------------------------------------------
100cdf0e10cSrcweir
ImplTimerCallbackProc()101cdf0e10cSrcweir void Timer::ImplTimerCallbackProc()
102cdf0e10cSrcweir {
103cdf0e10cSrcweir ImplSVData* pSVData = ImplGetSVData();
104cdf0e10cSrcweir ImplTimerData* pTimerData;
105cdf0e10cSrcweir ImplTimerData* pPrevTimerData;
106cdf0e10cSrcweir sal_uLong nMinPeriod = MAX_TIMER_PERIOD;
107cdf0e10cSrcweir sal_uLong nDeltaTime;
108cdf0e10cSrcweir sal_uLong nTime = Time::GetSystemTicks();
109cdf0e10cSrcweir
110cdf0e10cSrcweir if ( pSVData->mbNoCallTimer )
111cdf0e10cSrcweir return;
112cdf0e10cSrcweir
113cdf0e10cSrcweir pSVData->mnTimerUpdate++;
114cdf0e10cSrcweir pSVData->mbNotAllTimerCalled = sal_True;
115cdf0e10cSrcweir
116cdf0e10cSrcweir // Suche Timer raus, wo der Timeout-Handler gerufen werden muss
117cdf0e10cSrcweir pTimerData = pSVData->mpFirstTimerData;
118cdf0e10cSrcweir while ( pTimerData )
119cdf0e10cSrcweir {
120cdf0e10cSrcweir // Wenn Timer noch nicht neu ist und noch nicht geloescht wurde
121cdf0e10cSrcweir // und er sich nicht im Timeout-Handler befindet,
122cdf0e10cSrcweir // dann den Handler rufen, wenn die Zeit abgelaufen ist
123cdf0e10cSrcweir if ( (pTimerData->mnTimerUpdate < pSVData->mnTimerUpdate) &&
124cdf0e10cSrcweir !pTimerData->mbDelete && !pTimerData->mbInTimeout )
125cdf0e10cSrcweir {
126cdf0e10cSrcweir // Zeit abgelaufen
127cdf0e10cSrcweir if ( (pTimerData->mnUpdateTime+pTimerData->mpSVTimer->mnTimeout) <= nTime )
128cdf0e10cSrcweir {
129cdf0e10cSrcweir // Neue Updatezeit setzen
130cdf0e10cSrcweir pTimerData->mnUpdateTime = nTime;
131cdf0e10cSrcweir
132cdf0e10cSrcweir // kein AutoTimer, dann anhalten
133cdf0e10cSrcweir if ( !pTimerData->mpSVTimer->mbAuto )
134cdf0e10cSrcweir {
135cdf0e10cSrcweir pTimerData->mpSVTimer->mbActive = sal_False;
136cdf0e10cSrcweir pTimerData->mbDelete = sal_True;
137cdf0e10cSrcweir }
138cdf0e10cSrcweir
139cdf0e10cSrcweir // call Timeout
140cdf0e10cSrcweir pTimerData->mbInTimeout = sal_True;
141cdf0e10cSrcweir pTimerData->mpSVTimer->Timeout();
142cdf0e10cSrcweir pTimerData->mbInTimeout = sal_False;
143cdf0e10cSrcweir }
144cdf0e10cSrcweir }
145cdf0e10cSrcweir
146cdf0e10cSrcweir pTimerData = pTimerData->mpNext;
147cdf0e10cSrcweir }
148cdf0e10cSrcweir
149cdf0e10cSrcweir // Neue Zeit ermitteln
150cdf0e10cSrcweir sal_uLong nNewTime = Time::GetSystemTicks();
151cdf0e10cSrcweir pPrevTimerData = NULL;
152cdf0e10cSrcweir pTimerData = pSVData->mpFirstTimerData;
153cdf0e10cSrcweir while ( pTimerData )
154cdf0e10cSrcweir {
155cdf0e10cSrcweir // Befindet sich Timer noch im Timeout-Handler, dann ignorieren
156cdf0e10cSrcweir if ( pTimerData->mbInTimeout )
157cdf0e10cSrcweir {
158cdf0e10cSrcweir pPrevTimerData = pTimerData;
159cdf0e10cSrcweir pTimerData = pTimerData->mpNext;
160cdf0e10cSrcweir }
161cdf0e10cSrcweir // Wurde Timer zwischenzeitlich zerstoert ?
162cdf0e10cSrcweir else if ( pTimerData->mbDelete )
163cdf0e10cSrcweir {
164cdf0e10cSrcweir if ( pPrevTimerData )
165cdf0e10cSrcweir pPrevTimerData->mpNext = pTimerData->mpNext;
166cdf0e10cSrcweir else
167cdf0e10cSrcweir pSVData->mpFirstTimerData = pTimerData->mpNext;
168cdf0e10cSrcweir if ( pTimerData->mpSVTimer )
169cdf0e10cSrcweir pTimerData->mpSVTimer->mpTimerData = NULL;
170cdf0e10cSrcweir ImplTimerData* pTempTimerData = pTimerData;
171cdf0e10cSrcweir pTimerData = pTimerData->mpNext;
172cdf0e10cSrcweir delete pTempTimerData;
173cdf0e10cSrcweir }
174cdf0e10cSrcweir else
175cdf0e10cSrcweir {
176cdf0e10cSrcweir pTimerData->mnTimerUpdate = 0;
177cdf0e10cSrcweir // kleinste Zeitspanne ermitteln
178cdf0e10cSrcweir if ( pTimerData->mnUpdateTime == nTime )
179cdf0e10cSrcweir {
180cdf0e10cSrcweir nDeltaTime = pTimerData->mpSVTimer->mnTimeout;
181cdf0e10cSrcweir if ( nDeltaTime < nMinPeriod )
182cdf0e10cSrcweir nMinPeriod = nDeltaTime;
183cdf0e10cSrcweir }
184cdf0e10cSrcweir else
185cdf0e10cSrcweir {
186cdf0e10cSrcweir nDeltaTime = pTimerData->mnUpdateTime + pTimerData->mpSVTimer->mnTimeout;
187cdf0e10cSrcweir if ( nDeltaTime < nNewTime )
188cdf0e10cSrcweir nMinPeriod = 1;
189cdf0e10cSrcweir else
190cdf0e10cSrcweir {
191cdf0e10cSrcweir nDeltaTime -= nNewTime;
192cdf0e10cSrcweir if ( nDeltaTime < nMinPeriod )
193cdf0e10cSrcweir nMinPeriod = nDeltaTime;
194cdf0e10cSrcweir }
195cdf0e10cSrcweir }
196cdf0e10cSrcweir pPrevTimerData = pTimerData;
197cdf0e10cSrcweir pTimerData = pTimerData->mpNext;
198cdf0e10cSrcweir }
199cdf0e10cSrcweir }
200cdf0e10cSrcweir
201cdf0e10cSrcweir // Wenn keine Timer mehr existieren, dann Clock loeschen
202cdf0e10cSrcweir if ( !pSVData->mpFirstTimerData )
203cdf0e10cSrcweir {
204cdf0e10cSrcweir pSVData->mpSalTimer->Stop();
205cdf0e10cSrcweir pSVData->mnTimerPeriod = MAX_TIMER_PERIOD;
206cdf0e10cSrcweir }
207cdf0e10cSrcweir else
208cdf0e10cSrcweir ImplStartTimer( pSVData, nMinPeriod );
209cdf0e10cSrcweir
210cdf0e10cSrcweir pSVData->mnTimerUpdate--;
211cdf0e10cSrcweir pSVData->mbNotAllTimerCalled = sal_False;
212cdf0e10cSrcweir }
213cdf0e10cSrcweir
214cdf0e10cSrcweir // =======================================================================
215cdf0e10cSrcweir
Timer()216cdf0e10cSrcweir Timer::Timer()
217cdf0e10cSrcweir {
218cdf0e10cSrcweir mpTimerData = NULL;
219cdf0e10cSrcweir mnTimeout = 1;
220cdf0e10cSrcweir mbAuto = sal_False;
221cdf0e10cSrcweir mbActive = sal_False;
222cdf0e10cSrcweir }
223cdf0e10cSrcweir
224cdf0e10cSrcweir // -----------------------------------------------------------------------
225cdf0e10cSrcweir
Timer(const Timer & rTimer)226cdf0e10cSrcweir Timer::Timer( const Timer& rTimer )
227cdf0e10cSrcweir {
228cdf0e10cSrcweir mpTimerData = NULL;
229cdf0e10cSrcweir mnTimeout = rTimer.mnTimeout;
230cdf0e10cSrcweir mbAuto = sal_False;
231cdf0e10cSrcweir mbActive = sal_False;
232cdf0e10cSrcweir maTimeoutHdl = rTimer.maTimeoutHdl;
233cdf0e10cSrcweir
234cdf0e10cSrcweir if ( rTimer.IsActive() )
235cdf0e10cSrcweir Start();
236cdf0e10cSrcweir }
237cdf0e10cSrcweir
238cdf0e10cSrcweir // -----------------------------------------------------------------------
239cdf0e10cSrcweir
~Timer()240cdf0e10cSrcweir Timer::~Timer()
241cdf0e10cSrcweir {
242cdf0e10cSrcweir if ( mpTimerData )
243cdf0e10cSrcweir {
244cdf0e10cSrcweir mpTimerData->mbDelete = sal_True;
245cdf0e10cSrcweir mpTimerData->mpSVTimer = NULL;
246cdf0e10cSrcweir }
247cdf0e10cSrcweir }
248cdf0e10cSrcweir
249cdf0e10cSrcweir // -----------------------------------------------------------------------
250cdf0e10cSrcweir
Timeout()251cdf0e10cSrcweir void Timer::Timeout()
252cdf0e10cSrcweir {
253cdf0e10cSrcweir maTimeoutHdl.Call( this );
254cdf0e10cSrcweir }
255cdf0e10cSrcweir
256cdf0e10cSrcweir // -----------------------------------------------------------------------
257cdf0e10cSrcweir
SetTimeout(sal_uLong nNewTimeout)258cdf0e10cSrcweir void Timer::SetTimeout( sal_uLong nNewTimeout )
259cdf0e10cSrcweir {
260cdf0e10cSrcweir mnTimeout = nNewTimeout;
261cdf0e10cSrcweir
262cdf0e10cSrcweir // Wenn Timer aktiv, dann Clock erneuern
263cdf0e10cSrcweir if ( mbActive )
264cdf0e10cSrcweir {
265cdf0e10cSrcweir ImplSVData* pSVData = ImplGetSVData();
266cdf0e10cSrcweir if ( !pSVData->mnTimerUpdate && (mnTimeout < pSVData->mnTimerPeriod) )
267cdf0e10cSrcweir ImplStartTimer( pSVData, mnTimeout );
268cdf0e10cSrcweir }
269cdf0e10cSrcweir }
270cdf0e10cSrcweir
271cdf0e10cSrcweir // -----------------------------------------------------------------------
272cdf0e10cSrcweir
Start()273cdf0e10cSrcweir void Timer::Start()
274cdf0e10cSrcweir {
275cdf0e10cSrcweir mbActive = sal_True;
276cdf0e10cSrcweir
277cdf0e10cSrcweir ImplSVData* pSVData = ImplGetSVData();
278cdf0e10cSrcweir if ( !mpTimerData )
279cdf0e10cSrcweir {
280cdf0e10cSrcweir if ( !pSVData->mpFirstTimerData )
281cdf0e10cSrcweir {
282cdf0e10cSrcweir pSVData->mnTimerPeriod = MAX_TIMER_PERIOD;
283cdf0e10cSrcweir if( ! pSVData->mpSalTimer )
284cdf0e10cSrcweir {
285cdf0e10cSrcweir pSVData->mpSalTimer = pSVData->mpDefInst->CreateSalTimer();
286cdf0e10cSrcweir pSVData->mpSalTimer->SetCallback( ImplTimerCallbackProc );
287cdf0e10cSrcweir }
288cdf0e10cSrcweir }
289cdf0e10cSrcweir
290cdf0e10cSrcweir // insert timer and start
291cdf0e10cSrcweir mpTimerData = new ImplTimerData;
292cdf0e10cSrcweir mpTimerData->mpSVTimer = this;
293cdf0e10cSrcweir mpTimerData->mnUpdateTime = Time::GetSystemTicks();
294cdf0e10cSrcweir mpTimerData->mnTimerUpdate = pSVData->mnTimerUpdate;
295cdf0e10cSrcweir mpTimerData->mbDelete = sal_False;
296cdf0e10cSrcweir mpTimerData->mbInTimeout = sal_False;
297cdf0e10cSrcweir
298cdf0e10cSrcweir // !!!!! Wegen SFX hinten einordnen !!!!!
299cdf0e10cSrcweir ImplTimerData* pPrev = NULL;
300cdf0e10cSrcweir ImplTimerData* pData = pSVData->mpFirstTimerData;
301cdf0e10cSrcweir while ( pData )
302cdf0e10cSrcweir {
303cdf0e10cSrcweir pPrev = pData;
304cdf0e10cSrcweir pData = pData->mpNext;
305cdf0e10cSrcweir }
306cdf0e10cSrcweir mpTimerData->mpNext = NULL;
307cdf0e10cSrcweir if ( pPrev )
308cdf0e10cSrcweir pPrev->mpNext = mpTimerData;
309cdf0e10cSrcweir else
310cdf0e10cSrcweir pSVData->mpFirstTimerData = mpTimerData;
311cdf0e10cSrcweir
312cdf0e10cSrcweir if ( mnTimeout < pSVData->mnTimerPeriod )
313cdf0e10cSrcweir ImplStartTimer( pSVData, mnTimeout );
314cdf0e10cSrcweir }
315cdf0e10cSrcweir else if( !mpTimerData->mpSVTimer ) // TODO: remove when guilty found
316cdf0e10cSrcweir {
317cdf0e10cSrcweir DBG_ERROR( "Timer::Start() on a destroyed Timer!" );
318cdf0e10cSrcweir }
319cdf0e10cSrcweir else
320cdf0e10cSrcweir {
321cdf0e10cSrcweir mpTimerData->mnUpdateTime = Time::GetSystemTicks();
322cdf0e10cSrcweir mpTimerData->mnTimerUpdate = pSVData->mnTimerUpdate;
323cdf0e10cSrcweir mpTimerData->mbDelete = sal_False;
324cdf0e10cSrcweir }
325cdf0e10cSrcweir }
326cdf0e10cSrcweir
327cdf0e10cSrcweir // -----------------------------------------------------------------------
328cdf0e10cSrcweir
Stop()329cdf0e10cSrcweir void Timer::Stop()
330cdf0e10cSrcweir {
331cdf0e10cSrcweir mbActive = sal_False;
332cdf0e10cSrcweir
333cdf0e10cSrcweir if ( mpTimerData )
334cdf0e10cSrcweir mpTimerData->mbDelete = sal_True;
335cdf0e10cSrcweir }
336cdf0e10cSrcweir
337cdf0e10cSrcweir // -----------------------------------------------------------------------
338cdf0e10cSrcweir
operator =(const Timer & rTimer)339cdf0e10cSrcweir Timer& Timer::operator=( const Timer& rTimer )
340cdf0e10cSrcweir {
341cdf0e10cSrcweir if ( IsActive() )
342cdf0e10cSrcweir Stop();
343cdf0e10cSrcweir
344cdf0e10cSrcweir mbActive = sal_False;
345cdf0e10cSrcweir mnTimeout = rTimer.mnTimeout;
346cdf0e10cSrcweir maTimeoutHdl = rTimer.maTimeoutHdl;
347cdf0e10cSrcweir
348cdf0e10cSrcweir if ( rTimer.IsActive() )
349cdf0e10cSrcweir Start();
350cdf0e10cSrcweir
351cdf0e10cSrcweir return *this;
352cdf0e10cSrcweir }
353cdf0e10cSrcweir
354cdf0e10cSrcweir // =======================================================================
355cdf0e10cSrcweir
AutoTimer()356cdf0e10cSrcweir AutoTimer::AutoTimer()
357cdf0e10cSrcweir {
358cdf0e10cSrcweir mbAuto = sal_True;
359cdf0e10cSrcweir }
360cdf0e10cSrcweir
361cdf0e10cSrcweir // -----------------------------------------------------------------------
362cdf0e10cSrcweir
AutoTimer(const AutoTimer & rTimer)363cdf0e10cSrcweir AutoTimer::AutoTimer( const AutoTimer& rTimer ) : Timer( rTimer )
364cdf0e10cSrcweir {
365cdf0e10cSrcweir mbAuto = sal_True;
366cdf0e10cSrcweir }
367cdf0e10cSrcweir
368cdf0e10cSrcweir // -----------------------------------------------------------------------
369cdf0e10cSrcweir
operator =(const AutoTimer & rTimer)370cdf0e10cSrcweir AutoTimer& AutoTimer::operator=( const AutoTimer& rTimer )
371cdf0e10cSrcweir {
372cdf0e10cSrcweir Timer::operator=( rTimer );
373cdf0e10cSrcweir return *this;
374cdf0e10cSrcweir }
375