1 /* |
|
2 * Copyright (c) 2006 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: |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 #include <bitstd.h> |
|
22 #include <w32std.h> |
|
23 #include <gdi.h> |
|
24 |
|
25 #include "MccScreen.h" |
|
26 #include "muslogger.h" |
|
27 |
|
28 // EXTERNAL DATA STRUCTURES |
|
29 |
|
30 // EXTERNAL FUNCTION PROTOTYPES |
|
31 |
|
32 // CONSTANTS |
|
33 |
|
34 _LIT(KMccWindowGroupName,"32MccVideoWindow"); |
|
35 |
|
36 // MACROS |
|
37 |
|
38 // LOCAL CONSTANTS AND MACROS |
|
39 |
|
40 // MODULE DATA STRUCTURES |
|
41 |
|
42 // LOCAL FUNCTION PROTOTYPES |
|
43 |
|
44 // FORWARD DECLARATIONS |
|
45 |
|
46 // ============================= LOCAL FUNCTIONS =============================== |
|
47 |
|
48 |
|
49 // ============================ MEMBER FUNCTIONS =============================== |
|
50 |
|
51 // ----------------------------------------------------------------------------- |
|
52 // CMccScreen::CMccScreen |
|
53 // ----------------------------------------------------------------------------- |
|
54 // |
|
55 CMccScreen* CMccScreen::NewL( |
|
56 TPoint aPos, |
|
57 TSize aArea, |
|
58 TInt aIndex, |
|
59 TInt aWindowOrdinalPosition, |
|
60 TInt aWindowOrdinalPriority, |
|
61 TSize aViewFinderImageSize ) |
|
62 { |
|
63 CMccScreen* self = new ( ELeave ) CMccScreen( aPos, |
|
64 aArea, |
|
65 aIndex, |
|
66 aWindowOrdinalPosition, |
|
67 aWindowOrdinalPriority ); |
|
68 CleanupStack::PushL( self ); |
|
69 self->ConstructL( aViewFinderImageSize ); |
|
70 CleanupStack::Pop( self ); |
|
71 return self; |
|
72 } |
|
73 |
|
74 // ----------------------------------------------------------------------------- |
|
75 // CMccScreen::CMccScreen |
|
76 // ----------------------------------------------------------------------------- |
|
77 // |
|
78 CMccScreen::CMccScreen( |
|
79 TPoint aPos, |
|
80 TSize aArea, |
|
81 TInt aIndex, |
|
82 TInt aWindowOrdinalPosition, |
|
83 TInt aWindowOrdinalPriority ) : |
|
84 iDeviceIndex( aIndex ), |
|
85 iPosition( aPos ), |
|
86 iArea( aArea ), |
|
87 iWindowOrdinalPosition( aWindowOrdinalPosition ), |
|
88 iWindowOrdinalPriority( aWindowOrdinalPriority ), |
|
89 iAborted( ETrue ) |
|
90 { |
|
91 } |
|
92 |
|
93 // ----------------------------------------------------------------------------- |
|
94 // CMccScreen::CMccScreen |
|
95 // ----------------------------------------------------------------------------- |
|
96 // |
|
97 CMccScreen::~CMccScreen() |
|
98 { |
|
99 MUS_LOG( "CMccScreen::~CMccScreen" ) |
|
100 |
|
101 DetachFrame(); // Must do bitmap detach before releasing window resources |
|
102 delete iDirectScreenAccess; |
|
103 delete iDev; |
|
104 delete iRw; |
|
105 delete iRwGroup; |
|
106 iRwSession.Close(); |
|
107 |
|
108 MUS_LOG( "CMccScreen::~CMccScreen, exit" ) |
|
109 } |
|
110 |
|
111 // ----------------------------------------------------------------------------- |
|
112 // CMccScreen::CMccScreen |
|
113 // ----------------------------------------------------------------------------- |
|
114 // |
|
115 void CMccScreen::ConstructL( TSize aViewFinderImageSize ) |
|
116 { |
|
117 MUS_LOG( "CMccScreen::ConstructL" ) |
|
118 User::LeaveIfError( iRwSession.Connect() ); |
|
119 |
|
120 // Create window group |
|
121 TInt groupId = iRwSession.GetFocusWindowGroup(); |
|
122 iRwGroup = new (ELeave) RWindowGroup( iRwSession ) ; |
|
123 //TInt handle = iRwSession.GetWindowGroupHandle( groupId ); |
|
124 |
|
125 MUS_LOG1( "CMccScreen::ConstructL, window ordinal pos", iWindowOrdinalPosition ) |
|
126 MUS_LOG1( "CMccScreen::ConstructL, window ordinal priority", iWindowOrdinalPriority ) |
|
127 |
|
128 iRwGroup->Construct( groupId, EFalse ); |
|
129 iRwGroup->SetName( KMccWindowGroupName ); |
|
130 |
|
131 iRwGroup->SetOrdinalPosition( iWindowOrdinalPosition, iWindowOrdinalPriority ); |
|
132 |
|
133 // Create screen device |
|
134 iDev = new (ELeave) CWsScreenDevice( iRwSession ); |
|
135 iDev->Construct( iDeviceIndex ); |
|
136 |
|
137 TInt currMode = iDev->CurrentScreenMode(); |
|
138 MUS_LOG1( "CMccScreen::ConstructL, screen device mode = %d", currMode ) |
|
139 |
|
140 TPixelsTwipsAndRotation sizeAndRotation; |
|
141 iDev->GetScreenModeSizeAndRotation( currMode, sizeAndRotation ); |
|
142 MUS_LOG2( "CMccScreen::ConstructL, screen device size %d %d", |
|
143 sizeAndRotation.iPixelSize.iWidth, |
|
144 sizeAndRotation.iPixelSize.iHeight ) |
|
145 |
|
146 MUS_LOG1( "CMccScreen::ConstructL, screen device orientation %d", |
|
147 sizeAndRotation.iRotation ) |
|
148 |
|
149 // Create window |
|
150 iRw = new (ELeave) RWindow( iRwSession ); |
|
151 |
|
152 iRw->Construct( *iRwGroup, (TUint32) this + 2 ); |
|
153 |
|
154 MUS_LOG2( "CMccScreen::ConstructL, window pos %d %d", iPosition.iX, iPosition.iY ) |
|
155 MUS_LOG2( "CMccScreen::ConstructL, window size %d %d", iArea.iWidth, iArea.iHeight ) |
|
156 |
|
157 iRw->SetPosition( iPosition ); |
|
158 iRw->SetBackgroundColor( KRgbBlack ); |
|
159 iRw->SetSize( iArea ); |
|
160 iRw->SetOrdinalPosition( iWindowOrdinalPosition ); |
|
161 iRw->Activate(); |
|
162 iRwSession.Flush(); |
|
163 |
|
164 // Create direct screen access |
|
165 iDirectScreenAccess = CDirectScreenAccess::NewL( iRwSession, *iDev, *iRw, *this ); |
|
166 |
|
167 UpdateViewFinderArea( aViewFinderImageSize ); |
|
168 |
|
169 MUS_LOG2( "CMccScreen::ConstructL, viewfinder pos %d %d", |
|
170 iViewFinderImageRect.iTl.iX, iViewFinderImageRect.iTl.iY ) |
|
171 MUS_LOG2( "CMccScreen::ConstructL, viewfinder size %d %d", |
|
172 iViewFinderImageRect.Width(), iViewFinderImageRect.Height() ) |
|
173 |
|
174 MUS_LOG( "CMccScreen::ConstructL, exit" ) |
|
175 } |
|
176 |
|
177 // ----------------------------------------------------------------------------- |
|
178 // CMccScreen::CMccScreen |
|
179 // ----------------------------------------------------------------------------- |
|
180 // |
|
181 void CMccScreen::StartL() |
|
182 { |
|
183 MUS_LOG( "CMccScreen::StartL" ) |
|
184 |
|
185 iAborted = EFalse; |
|
186 |
|
187 iDirectScreenAccess->StartL(); |
|
188 iGc = iDirectScreenAccess->Gc(); |
|
189 iFbsDev = iDirectScreenAccess->ScreenDevice(); |
|
190 iRegion = iDirectScreenAccess->DrawingRegion(); |
|
191 |
|
192 #ifdef __MCC_CONTROLLER |
|
193 if ( iRegion && !iRegion->IsEmpty() ) |
|
194 { |
|
195 for ( TInt i = 0; i < iRegion->Count(); i++ ) |
|
196 { |
|
197 const TRect& regionRect = (*iRegion)[ i ]; |
|
198 MUS_LOG_INT2( "CMccScreen::StartL, rect tl", regionRect.iTl.iX, regionRect.iTl.iY ) |
|
199 MUS_LOG_INT2( "CMccScreen::StartL, rect br", regionRect.iBr.iX, regionRect.iBr.iY ) |
|
200 } |
|
201 } |
|
202 #endif |
|
203 |
|
204 iGc->SetClippingRegion( iRegion ); |
|
205 |
|
206 // Fill with black areas which are not covered by viewfinder image. |
|
207 // If viewfinder image has not been yet received and drawn, fill whole area. |
|
208 // |
|
209 iGc->SetBrushColor( KRgbBlack ); |
|
210 iGc->SetBrushStyle( CGraphicsContext::ESolidBrush ); |
|
211 |
|
212 if ( !iFirstImageDrawn ) |
|
213 { |
|
214 // Whole area |
|
215 TPoint pointTl( 0, 0 ); |
|
216 TRect rect( pointTl, iArea ); |
|
217 iGc->DrawRect( rect ); |
|
218 } |
|
219 else |
|
220 { |
|
221 // Upper area |
|
222 TPoint pointTl( 0, 0 ); |
|
223 TPoint pointBr( iArea.iWidth, iViewFinderImageRect.iTl.iY ); |
|
224 TRect rect( pointTl, pointBr ); |
|
225 iGc->DrawRect( rect ); |
|
226 |
|
227 // Lower area |
|
228 pointTl.SetXY( 0, iViewFinderImageRect.iBr.iY ); |
|
229 pointBr.SetXY( iArea.iWidth, iArea.iHeight ); |
|
230 rect.SetRect( pointTl, pointBr ); |
|
231 iGc->DrawRect( rect ); |
|
232 |
|
233 // Left area |
|
234 pointTl.SetXY( 0, iViewFinderImageRect.iTl.iY ); |
|
235 pointBr.SetXY( iViewFinderImageRect.iTl.iX, iViewFinderImageRect.iBr.iY ); |
|
236 rect.SetRect( pointTl, pointBr ); |
|
237 iGc->DrawRect( rect ); |
|
238 |
|
239 // Right area |
|
240 pointTl.SetXY( iViewFinderImageRect.iBr.iX, iViewFinderImageRect.iTl.iY ); |
|
241 pointBr.SetXY( iArea.iWidth, iViewFinderImageRect.iBr.iY ); |
|
242 rect.SetRect( pointTl, pointBr ); |
|
243 iGc->DrawRect( rect ); |
|
244 } |
|
245 |
|
246 if ( iAttachedFrame ) |
|
247 { |
|
248 MUS_LOG( "CMccScreen::StartL, draw attached frame" ) |
|
249 |
|
250 TSize viewFinderImageSize = iAttachedFrame->SizeInPixels(); |
|
251 |
|
252 TPoint corner = UpdateViewFinderArea( viewFinderImageSize ); |
|
253 |
|
254 iGc->BitBlt( corner, iAttachedFrame ); |
|
255 } |
|
256 |
|
257 DoScreenDeviceUpdate(); |
|
258 |
|
259 iGc->SetBrushStyle( CGraphicsContext::ENullBrush ); |
|
260 |
|
261 MUS_LOG( "CMccScreen::StartL, exit" ) |
|
262 } |
|
263 |
|
264 // ----------------------------------------------------------------------------- |
|
265 // CMccScreen::CMccScreen |
|
266 // ----------------------------------------------------------------------------- |
|
267 // |
|
268 void CMccScreen::Stop() |
|
269 { |
|
270 MUS_LOG( "CMccScreen::Stop" ) |
|
271 iDirectScreenAccess->Cancel(); |
|
272 MUS_LOG( "CMccScreen::Stop, exit" ) |
|
273 } |
|
274 |
|
275 // ----------------------------------------------------------------------------- |
|
276 // CMccScreen::CMccScreen |
|
277 // ----------------------------------------------------------------------------- |
|
278 // |
|
279 void CMccScreen::Restart( RDirectScreenAccess::TTerminationReasons /*aReason*/ ) |
|
280 { |
|
281 MUS_LOG( "CMccScreen::Restart" ) |
|
282 |
|
283 TRAP_IGNORE( StartL() ); |
|
284 } |
|
285 |
|
286 // ----------------------------------------------------------------------------- |
|
287 // CMccScreen::CMccScreen |
|
288 // ----------------------------------------------------------------------------- |
|
289 // |
|
290 void CMccScreen::AbortNow( RDirectScreenAccess::TTerminationReasons /*aReason*/ ) |
|
291 { |
|
292 MUS_LOG( "CMccScreen::AbortNow" ) |
|
293 iDirectScreenAccess->Cancel(); |
|
294 |
|
295 iAborted = ETrue; |
|
296 } |
|
297 |
|
298 // ----------------------------------------------------------------------------- |
|
299 // CMccScreen::CMccScreen |
|
300 // ----------------------------------------------------------------------------- |
|
301 // |
|
302 void CMccScreen::Draw( CFbsBitmap& aFrame ) |
|
303 { |
|
304 // When frame draw is requested, attached frame is not anymore drawn |
|
305 DetachFrame(); |
|
306 |
|
307 DoDraw( aFrame ); |
|
308 } |
|
309 |
|
310 // ----------------------------------------------------------------------------- |
|
311 // CMccScreen::AttachFrameL |
|
312 // ----------------------------------------------------------------------------- |
|
313 // |
|
314 void CMccScreen::AttachFrameL( CFbsBitmap* aFrame ) |
|
315 { |
|
316 MUS_LOG( "CMccScreen::AttachFrameL" ) |
|
317 |
|
318 __ASSERT_ALWAYS( aFrame, User::Leave( KErrArgument ) ); |
|
319 |
|
320 DetachFrame(); |
|
321 |
|
322 iAttachedFrame = aFrame; |
|
323 |
|
324 DoDraw( *iAttachedFrame ); |
|
325 |
|
326 MUS_LOG( "CMccScreen::AttachFrameL, exit" ) |
|
327 } |
|
328 |
|
329 // ----------------------------------------------------------------------------- |
|
330 // CMccScreen::DetachFrame |
|
331 // ----------------------------------------------------------------------------- |
|
332 // |
|
333 void CMccScreen::DetachFrame() |
|
334 { |
|
335 if ( iAttachedFrame ) |
|
336 { |
|
337 MUS_LOG( "CMccScreen::DetachFrame, detaching" ) |
|
338 iAttachedFrame->Reset(); |
|
339 delete iAttachedFrame; |
|
340 } |
|
341 |
|
342 iAttachedFrame = NULL; |
|
343 } |
|
344 |
|
345 // ----------------------------------------------------------------------------- |
|
346 // CMccScreen::UpdateViewFinderArea |
|
347 // ----------------------------------------------------------------------------- |
|
348 // |
|
349 TPoint CMccScreen::UpdateViewFinderArea( TSize aViewFinderImageSize ) |
|
350 { |
|
351 TPoint corner( 0, 0 ); |
|
352 if ( aViewFinderImageSize.iWidth < iArea.iWidth ) |
|
353 { |
|
354 // Divide the subtraction by two (i.e. do centering) |
|
355 corner.iX = ( iArea.iWidth - aViewFinderImageSize.iWidth ) >> 1; |
|
356 } |
|
357 |
|
358 if ( aViewFinderImageSize.iHeight < iArea.iHeight ) |
|
359 { |
|
360 // Divide the subtraction by two (i.e. do centering) |
|
361 corner.iY = ( iArea.iHeight - aViewFinderImageSize.iHeight ) >> 1; |
|
362 } |
|
363 |
|
364 iViewFinderImageRect = TRect( corner, aViewFinderImageSize ); |
|
365 |
|
366 return corner; |
|
367 } |
|
368 |
|
369 // ----------------------------------------------------------------------------- |
|
370 // CMccScreen::DoDraw |
|
371 // ----------------------------------------------------------------------------- |
|
372 // |
|
373 void CMccScreen::DoDraw( CFbsBitmap& aFrame ) |
|
374 { |
|
375 if ( !iAborted && iGc ) |
|
376 { |
|
377 iFirstImageDrawn = ETrue; |
|
378 |
|
379 TSize viewFinderImageSize = aFrame.SizeInPixels(); |
|
380 |
|
381 TPoint corner = UpdateViewFinderArea( viewFinderImageSize ); |
|
382 |
|
383 iGc->BitBlt( corner, &aFrame ); |
|
384 |
|
385 DoScreenDeviceUpdate(); |
|
386 } |
|
387 } |
|
388 |
|
389 // ----------------------------------------------------------------------------- |
|
390 // CMccScreen::DoScreenDeviceUpdate |
|
391 // ----------------------------------------------------------------------------- |
|
392 // |
|
393 void CMccScreen::DoScreenDeviceUpdate() |
|
394 { |
|
395 if ( iFbsDev ) |
|
396 { |
|
397 iFbsDev->Update(); |
|
398 } |
|
399 } |
|
400 |
|
401 // End of file |
|
402 |
|