taskswitcher/contextengine/tsfswpreviewprovider/wsplugin/src/previewprovidercrp.cpp
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31 #include <graphics/wsscreendevice.h> |
31 #include <graphics/wsscreendevice.h> |
32 #endif |
32 #endif |
33 |
33 |
34 // CONSTANTS |
34 // CONSTANTS |
35 const TInt KImpId( 0x20016BEC ); |
35 const TInt KImpId( 0x20016BEC ); |
36 const TInt KMinTimeForOrientationSwitch = 1; // 1 second |
36 const TInt64 KMinTimeForOrientationSwitch = 500000; // 0.5 second |
37 |
37 |
38 // -------------------------------------------------------------------------- |
38 // -------------------------------------------------------------------------- |
39 // CPreviewProviderCRP::CreateL |
39 // CPreviewProviderCRP::CreateL |
40 // -------------------------------------------------------------------------- |
40 // -------------------------------------------------------------------------- |
41 // |
41 // |
124 iScreenshotSize.iWidth = in.ReadInt32L(); |
124 iScreenshotSize.iWidth = in.ReadInt32L(); |
125 iScreenshotSize.iHeight = in.ReadInt32L(); |
125 iScreenshotSize.iHeight = in.ReadInt32L(); |
126 iScreenshotMode = static_cast<TDisplayMode>( in.ReadInt32L() ); |
126 iScreenshotMode = static_cast<TDisplayMode>( in.ReadInt32L() ); |
127 break; |
127 break; |
128 case NPreviewMsg::ETakePreview: |
128 case NPreviewMsg::ETakePreview: |
129 ScreenshotL(); |
129 ScreenshotL( FALSE ); |
130 break; |
130 break; |
131 case NPreviewMsg::EAckPreviewReady: |
131 case NPreviewMsg::EAckPreviewReady: |
132 RemoveScreenshot( in.ReadInt32L() ); |
132 RemoveScreenshot( in.ReadInt32L() ); |
133 break; |
133 break; |
134 } |
134 } |
170 if ( iWgIds.FindInOrder( iPrevId ) >= 0 || |
170 if ( iWgIds.FindInOrder( iPrevId ) >= 0 || |
171 ( iPrevId == 0 && iPrevReg != 0 ) ) |
171 ( iPrevId == 0 && iPrevReg != 0 ) ) |
172 { |
172 { |
173 TTime currTime; |
173 TTime currTime; |
174 currTime.HomeTime(); |
174 currTime.HomeTime(); |
175 TTimeIntervalSeconds secondsFrom; |
175 TTimeIntervalMicroSeconds micSecondsFrom = currTime.MicroSecondsFrom( iScreenChangedTime ); |
176 TInt err = currTime.SecondsFrom( iScreenChangedTime, secondsFrom ); |
176 if ( micSecondsFrom.Int64() > KMinTimeForOrientationSwitch ) |
177 if ( err != KErrNone || secondsFrom.Int() > KMinTimeForOrientationSwitch ) |
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178 { |
177 { |
179 if ( iLastWgIdRedraw ) |
178 if ( iLastWgIdRedraw ) |
180 { |
179 { |
181 TRAP_IGNORE( ScreenshotL() ); |
180 TRAP_IGNORE( ScreenshotL( FALSE ) ); |
182 } |
181 } |
183 } |
182 } |
184 else |
183 else |
185 { |
184 { |
186 // Reset time to allow screenshot taking on next wg change |
185 // Reset time to allow screenshot taking on next wg change |
187 iScreenChangedTime = 0; |
186 iScreenChangedTime = 0; |
188 // Order screenshot rotation |
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189 BitmapRotationNeeded( iPrevId?iPrevId:iPrevReg, iClockwiseRot ); |
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190 } |
187 } |
191 iPrevReg = 0; |
188 iPrevReg = 0; |
192 } |
189 } |
193 iPrevId = wgId; |
190 iPrevId = wgId; |
194 iLastWgIdRedraw = EFalse; |
191 iLastWgIdRedraw = EFalse; |
196 else if ( aEvent.Type() == TWservCrEvent::EDeviceOrientationChanged ) |
193 else if ( aEvent.Type() == TWservCrEvent::EDeviceOrientationChanged ) |
197 { |
194 { |
198 iScreenChangedTime.HomeTime(); |
195 iScreenChangedTime.HomeTime(); |
199 if ( iLastWgIdRedraw ) |
196 if ( iLastWgIdRedraw ) |
200 { |
197 { |
201 TRAP_IGNORE( ScreenshotL() ); |
198 TRAP_IGNORE( |
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199 ScreenshotL( TRUE ); |
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200 ); |
202 } |
201 } |
203 } |
202 } |
204 else if ( aEvent.Type() == TWservCrEvent::EScreenDrawing ) |
203 else if ( aEvent.Type() == TWservCrEvent::EScreenDrawing ) |
205 { |
204 { |
206 iLastWgIdRedraw = ETrue; |
205 iLastWgIdRedraw = ETrue; |
211 |
210 |
212 // -------------------------------------------------------------------------- |
211 // -------------------------------------------------------------------------- |
213 // CPreviewProviderCRP::ScaleComplete |
212 // CPreviewProviderCRP::ScaleComplete |
214 // -------------------------------------------------------------------------- |
213 // -------------------------------------------------------------------------- |
215 // |
214 // |
216 void CPreviewProviderCRP::ScaleCompleteL( const CFbsBitmap& aBitmap ) |
215 void CPreviewProviderCRP::ScaleCompleteL( const CFbsBitmap& aBitmap, |
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216 TBool aRotation ) |
217 { |
217 { |
218 TSLOG_CONTEXT( ScaleComplete, TSLOG_LOCAL ); |
218 TSLOG_CONTEXT( ScaleComplete, TSLOG_LOCAL ); |
219 TSLOG_IN(); |
219 TSLOG_IN(); |
220 |
220 |
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221 TInt msgType = NPreviewMsg::EPreviewReady; |
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222 if ( aRotation ) |
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223 { |
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224 msgType = iClockwiseRot ? |
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225 NPreviewMsg::EBitmapRotationNeeded90 : |
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226 NPreviewMsg::EBitmapRotationNeeded270; |
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227 } |
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228 |
221 const TInt msg[] = { |
229 const TInt msg[] = { |
222 NPreviewMsg::EPreviewReady, |
230 msgType, |
223 iPrevId?iPrevId:iPrevReg, |
231 iPrevId?iPrevId:iPrevReg, |
224 aBitmap.Handle() |
232 aBitmap.Handle() |
225 }; |
233 }; |
226 TPckgC<TInt[sizeof(msg) / sizeof(TInt)]> buf(msg); |
234 TPckgC<TInt[sizeof(msg) / sizeof(TInt)]> buf(msg); |
227 User::LeaveIfError( SendMessage( buf ) ); |
235 User::LeaveIfError( SendMessage( buf ) ); |
250 SendMessage(buf); |
258 SendMessage(buf); |
251 |
259 |
252 TSLOG_OUT(); |
260 TSLOG_OUT(); |
253 } |
261 } |
254 |
262 |
255 |
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256 // -------------------------------------------------------------------------- |
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257 // CPreviewProviderCRP::BitmapRotationNeeded |
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258 // -------------------------------------------------------------------------- |
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259 // |
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260 void CPreviewProviderCRP::BitmapRotationNeeded( TInt aWgId, TBool aClockwise ) |
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261 { |
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262 TSLOG_CONTEXT( BitmapRotationNeeded, TSLOG_LOCAL ); |
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263 TSLOG_IN(); |
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264 |
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265 const TInt msg[] = { |
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266 aClockwise ? NPreviewMsg::EBitmapRotationNeeded90 : NPreviewMsg::EBitmapRotationNeeded270, |
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267 aWgId, |
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268 0 |
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269 }; |
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270 TPckgC<TInt[sizeof(msg) / sizeof(TInt)]> buf(msg); |
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271 SendMessage(buf); |
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272 |
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273 TSLOG_OUT(); |
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274 } |
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275 |
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276 |
|
277 // -------------------------------------------------------------------------- |
263 // -------------------------------------------------------------------------- |
278 // CPreviewProviderCRP::Register |
264 // CPreviewProviderCRP::Register |
279 // -------------------------------------------------------------------------- |
265 // -------------------------------------------------------------------------- |
280 // |
266 // |
281 void CPreviewProviderCRP::Register( TInt aWgId ) |
267 void CPreviewProviderCRP::Register( TInt aWgId ) |
311 |
297 |
312 // -------------------------------------------------------------------------- |
298 // -------------------------------------------------------------------------- |
313 // CPreviewProviderCRP::ScreenShotL |
299 // CPreviewProviderCRP::ScreenShotL |
314 // -------------------------------------------------------------------------- |
300 // -------------------------------------------------------------------------- |
315 // |
301 // |
316 void CPreviewProviderCRP::ScreenshotL() |
302 void CPreviewProviderCRP::ScreenshotL( TBool aRotation ) |
317 { |
303 { |
318 CFbsBitmap* screenshot = new (ELeave)CFbsBitmap(); |
304 CFbsBitmap* screenshot = new (ELeave)CFbsBitmap(); |
319 CleanupStack::PushL( screenshot ); |
305 CleanupStack::PushL( screenshot ); |
320 ScreenshotL( *screenshot ); |
306 ScreenshotL( *screenshot ); |
321 ScaleCompleteL( *screenshot ); |
307 ScaleCompleteL( *screenshot, aRotation ); |
322 iScreenshots.InsertL( screenshot, iScreenshots.Count() ); |
308 iScreenshots.InsertL( screenshot, iScreenshots.Count() ); |
323 CleanupStack::Pop( screenshot ); |
309 CleanupStack::Pop( screenshot ); |
324 CheckOverflow(); |
310 CheckOverflow(); |
325 } |
311 } |
326 |
312 |