|
1 /* |
|
2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: The control base class of display object. |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 #include <coecntrl.h> |
|
21 #include <power_save_display_mode.h> |
|
22 |
|
23 #include "screensaverbase.h" |
|
24 #include "screensaverview.h" |
|
25 #include "screensaverappui.h" |
|
26 #include "ScreensaverUtils.h" |
|
27 #include "screensavershareddatai.h" |
|
28 #include "screensaverutility.h" |
|
29 |
|
30 const TInt KRefreshRate = 60000000; // 60 sec |
|
31 |
|
32 |
|
33 // Time delayed before a wserv heartbeat stop request is issued. |
|
34 // Delay is needed, because draw commands may still be handled, if |
|
35 // stop request is issued right after screen refresh. |
|
36 #ifdef RD_UI_TRANSITION_EFFECTS_PHASE2 |
|
37 const TInt KCaptureDelay = 2000000; // 2.0 sec, used to delay the capturing operation |
|
38 #else |
|
39 const TInt KCaptureDelay = 100000; // 0.1 sec |
|
40 #endif |
|
41 |
|
42 // ----------------------------------------------------------------------------- |
|
43 // CScreensaverBase::CScreensaverBase |
|
44 // ----------------------------------------------------------------------------- |
|
45 // |
|
46 CScreensaverBase::CScreensaverBase() |
|
47 { |
|
48 |
|
49 } |
|
50 |
|
51 // ----------------------------------------------------------------------------- |
|
52 // CScreensaverBase::~CScreensaverBase |
|
53 // ----------------------------------------------------------------------------- |
|
54 // |
|
55 CScreensaverBase::~CScreensaverBase() |
|
56 { |
|
57 DeleteTimer( iCaptureScreenTimer ); |
|
58 |
|
59 delete iPowerSaveDisplayMode; |
|
60 |
|
61 delete iOffScrnBmp; |
|
62 } |
|
63 |
|
64 // ----------------------------------------------------------------------------- |
|
65 // CScreensaverBase::StartDrawObject |
|
66 // ----------------------------------------------------------------------------- |
|
67 // |
|
68 void CScreensaverBase::StartDrawObject() |
|
69 { |
|
70 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::StartDrawObject start") ); |
|
71 StartTimer(); |
|
72 |
|
73 DrawObject(); |
|
74 } |
|
75 |
|
76 // ----------------------------------------------------------------------------- |
|
77 // CScreensaverBase::StopDrawObject |
|
78 // ----------------------------------------------------------------------------- |
|
79 // |
|
80 void CScreensaverBase::StopDrawObject() |
|
81 { |
|
82 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::StopDrawObject start") ); |
|
83 if ( LcdPartialMode() && LcdPartialMode()->Status() ) |
|
84 { |
|
85 SCRLOGGER_WRITE("Model: StopScreenSaver(), exit power save"); |
|
86 LcdPartialMode()->Exit(); |
|
87 } |
|
88 |
|
89 CancelTimer(); |
|
90 |
|
91 ClearScreen(); |
|
92 } |
|
93 |
|
94 // ----------------------------------------------------------------------------- |
|
95 // CScreensaverBase::DrawObject |
|
96 // ----------------------------------------------------------------------------- |
|
97 // |
|
98 void CScreensaverBase::DrawObject() |
|
99 { |
|
100 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::DrawObject start") ); |
|
101 SetRect( Rect() ); |
|
102 |
|
103 DrawNow(); |
|
104 } |
|
105 |
|
106 // ----------------------------------------------------------------------------- |
|
107 // CScreensaverBase::View |
|
108 // ----------------------------------------------------------------------------- |
|
109 // |
|
110 CScreensaverView* CScreensaverBase::View() const |
|
111 { |
|
112 return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->ScreensaverView(); |
|
113 } |
|
114 |
|
115 // ----------------------------------------------------------------------------- |
|
116 // CScreensaverBase::Model |
|
117 // ----------------------------------------------------------------------------- |
|
118 // |
|
119 const CScreensaverEngine& CScreensaverBase::Model() const |
|
120 { |
|
121 return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->Model(); |
|
122 } |
|
123 |
|
124 // ----------------------------------------------------------------------------- |
|
125 // CScreensaverBase::Array |
|
126 // ----------------------------------------------------------------------------- |
|
127 // |
|
128 CScreensaverIndicatorArray& CScreensaverBase::Array() const |
|
129 { |
|
130 return Model().IndicatorArray(); |
|
131 } |
|
132 |
|
133 // ----------------------------------------------------------------------------- |
|
134 // CScreensaverBase::SetPowerSaveDisplayActiveArea |
|
135 // ----------------------------------------------------------------------------- |
|
136 // |
|
137 TInt CScreensaverBase::SetPowerSaveDisplayActiveArea( TRect& aRect ) |
|
138 { |
|
139 // Save the requested area |
|
140 iPowerSaveDisplayActiveArea = aRect; |
|
141 return KErrNone; |
|
142 } |
|
143 |
|
144 // ----------------------------------------------------------------------------- |
|
145 // CScreensaverBase::ActivatePowerSaveDisplay |
|
146 // ----------------------------------------------------------------------------- |
|
147 // |
|
148 TInt CScreensaverBase::ActivatePowerSaveDisplay( TBool aFullColors ) const |
|
149 { |
|
150 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::ActivatePowerSaveDisplay start") ); |
|
151 TInt err = KErrNone; |
|
152 |
|
153 if ( ( Model().ScreenSaverIsOn() |
|
154 && ( !iPowerSaveDisplayActiveArea.IsEmpty() ) ) ) |
|
155 { |
|
156 TInt startLine = 0; |
|
157 TInt endLine = 0; |
|
158 |
|
159 // Normal mode - using saver bar height |
|
160 startLine = iPowerSaveDisplayActiveArea.iTl.iY; |
|
161 endLine = iPowerSaveDisplayActiveArea.iBr.iY; |
|
162 |
|
163 SCRLOGGER_WRITEF( _L("SCR: Powersave supports %d lines"), |
|
164 LcdPartialMode()->MaxLines() ); |
|
165 |
|
166 // Check whether power save mode should be used |
|
167 // When local variation added, PS will override if local says |
|
168 // yes, but PS says no |
|
169 if ( Model().SharedDataInterface()->IsUsePowerSaveMode() ) |
|
170 { |
|
171 SCRLOGGER_WRITEF( _L("SCR: Requesting powersave, lines: %d, %d"), |
|
172 startLine, endLine ); |
|
173 TUint16* addr = ( TUint16* )iOffScrnBmp->DataAddress(); |
|
174 err = LcdPartialMode()->Set( startLine, endLine, addr, aFullColors ); |
|
175 } |
|
176 else |
|
177 { |
|
178 SCRLOGGER_WRITE("Power save mode not in use, not requested"); |
|
179 err = KErrCancel; |
|
180 } |
|
181 } |
|
182 else |
|
183 { |
|
184 // Screensaver not on - cannot set power save mode on |
|
185 err = KErrNotReady; |
|
186 } |
|
187 |
|
188 return err; |
|
189 } |
|
190 |
|
191 // ----------------------------------------------------------------------------- |
|
192 // CScreensaverBase::DrawPictographArea |
|
193 // ----------------------------------------------------------------------------- |
|
194 // |
|
195 void CScreensaverBase::DrawPictographArea() |
|
196 { |
|
197 // Currently animation is not supported - do nothing |
|
198 } |
|
199 |
|
200 // ---------------------------------------------------------------------------- |
|
201 // CScreensaverBase::StartCaptureScreenTimer |
|
202 // ----------------------------------------------------------------------------- |
|
203 // |
|
204 void CScreensaverBase::StartCaptureScreenTimer() |
|
205 { |
|
206 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::StartCaptureScreenTimer start") ); |
|
207 DeleteTimer( iCaptureScreenTimer ); |
|
208 |
|
209 TRAP_IGNORE( iCaptureScreenTimer = CPeriodic::NewL( CActive::EPriorityStandard ) ); |
|
210 |
|
211 iCaptureScreenTimer->Start( KCaptureDelay , KCaptureDelay , |
|
212 TCallBack( HandleCaptureTimerExpiry, this ) ); |
|
213 } |
|
214 |
|
215 // ----------------------------------------------------------------------------- |
|
216 // CScreensaverBase::InitialRefreshRate |
|
217 // ----------------------------------------------------------------------------- |
|
218 // |
|
219 TInt CScreensaverBase::InitialRefreshRate() |
|
220 { |
|
221 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::InitialRefreshRate start") ); |
|
222 TTime homeTime, timeTmp; |
|
223 TTimeIntervalSeconds interval; |
|
224 TInt initialRefresh = KRefreshRate; |
|
225 homeTime.HomeTime(); |
|
226 timeTmp = homeTime; |
|
227 timeTmp.RoundUpToNextMinute(); |
|
228 if ( timeTmp.SecondsFrom( homeTime, interval ) == KErrNone ) |
|
229 { |
|
230 initialRefresh = interval.Int() * 1000000; |
|
231 } |
|
232 |
|
233 return initialRefresh; |
|
234 } |
|
235 |
|
236 // ----------------------------------------------------------------------------- |
|
237 // CScreensaverBase::DeleteTimer |
|
238 // ----------------------------------------------------------------------------- |
|
239 // |
|
240 void CScreensaverBase::DeleteTimer( CPeriodic*& aTimer ) |
|
241 { |
|
242 if ( aTimer ) |
|
243 { |
|
244 aTimer->Cancel(); |
|
245 delete aTimer; |
|
246 aTimer = NULL; |
|
247 } |
|
248 } |
|
249 |
|
250 // ----------------------------------------------------------------------------- |
|
251 // CScreensaverBase::ConstructAndConnectLCDL |
|
252 // ----------------------------------------------------------------------------- |
|
253 // |
|
254 void CScreensaverBase::ConstructAndConnectLCDL() |
|
255 { |
|
256 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::ConstructAndConnectLCD start") ); |
|
257 // User side handle object is created |
|
258 TRAPD( err, iPowerSaveDisplayMode = CPowerSaveDisplayMode::NewL() ); |
|
259 if ( ( err != KErrNone ) || ( !iPowerSaveDisplayMode ) ) |
|
260 { |
|
261 SCRLOGGER_WRITEF( _L("SCR: Model: No power save mode (err = %d)"), err ); |
|
262 } |
|
263 |
|
264 iOffScrnBmp = new ( ELeave ) CFbsBitmap; |
|
265 User::LeaveIfError( iOffScrnBmp->Create( Size(), EColor64K ) ); |
|
266 } |
|
267 |
|
268 // ----------------------------------------------------------------------------- |
|
269 // CScreensaverBase::LcdPartialMode |
|
270 // ----------------------------------------------------------------------------- |
|
271 // |
|
272 CPowerSaveDisplayMode* CScreensaverBase::LcdPartialMode() const |
|
273 { |
|
274 return iPowerSaveDisplayMode; |
|
275 } |
|
276 |
|
277 // ----------------------------------------------------------------------------- |
|
278 // CScreensaverBase::HandleRefreshTimerExpiry |
|
279 // ----------------------------------------------------------------------------- |
|
280 // |
|
281 TInt CScreensaverBase::HandleRefreshTimerExpiry( TAny* aPtr ) |
|
282 { |
|
283 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::HandleRefreshTimerExpiry start") ); |
|
284 CScreensaverBase* control = STATIC_CAST(CScreensaverBase*, aPtr); |
|
285 |
|
286 SCRLOGGER_WRITEF( _L("SCR: Inside CScreensaverView::HandleRefreshTimerExpiry()") ); |
|
287 |
|
288 control->DrawObject(); |
|
289 control->StartCaptureScreenTimer(); |
|
290 |
|
291 return KErrNone; |
|
292 } |
|
293 |
|
294 // ----------------------------------------------------------------------------- |
|
295 // CScreensaverBase::HandleCaptureTimerExpiry |
|
296 // Handles capture screen timer timeout |
|
297 // ----------------------------------------------------------------------------- |
|
298 // |
|
299 TInt CScreensaverBase::HandleCaptureTimerExpiry( TAny* aPtr ) |
|
300 { |
|
301 SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::HandleCaptureTimerExpiry start") ); |
|
302 CScreensaverBase *control= STATIC_CAST( CScreensaverBase*, aPtr ); |
|
303 |
|
304 SCRLOGGER_WRITEF( _L("SCR: Inside CScreensaverView::HandleWsHbStopTimerTimeout()") ); |
|
305 |
|
306 if ( control ) |
|
307 { |
|
308 TInt err = control->CaptureScreen(); |
|
309 control->DeleteTimer( control->iCaptureScreenTimer ); |
|
310 ScreensaverUtility::StopWServHeartBeat(); |
|
311 |
|
312 #ifdef RD_UI_TRANSITION_EFFECTS_PHASE2 |
|
313 |
|
314 if ( KErrNone == err ) |
|
315 { |
|
316 control->ActivatePowerSaveDisplay(); |
|
317 } |
|
318 |
|
319 #endif |
|
320 } |
|
321 |
|
322 return KErrNone; |
|
323 } |
|
324 |
|
325 // ----------------------------------------------------------------------------- |
|
326 // CScreensaverBase::CaptureScreen |
|
327 // ----------------------------------------------------------------------------- |
|
328 // |
|
329 TInt CScreensaverBase::CaptureScreen() |
|
330 { |
|
331 CWsScreenDevice* device = iCoeEnv->ScreenDevice(); |
|
332 TInt err = device->CopyScreenToBitmap( iOffScrnBmp, iPowerSaveDisplayActiveArea ); |
|
333 return err; |
|
334 } |
|
335 |
|
336 //End of file |