|
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: Juha Kauppinen, Mika Hokkanen |
|
13 * |
|
14 * Description: Photo Browser |
|
15 * |
|
16 */ |
|
17 |
|
18 // INCLUDE FILES |
|
19 |
|
20 #include <eikenv.h> |
|
21 #include <exifread.h> |
|
22 #include <f32file.h> |
|
23 #include "IEImageFinder.h" |
|
24 #include "IEImageList.h" |
|
25 #include "IEImageProcessing.h" |
|
26 #include "IEImageData.h" |
|
27 #include "IEEngineImp.h" |
|
28 #include "IEEngineUtils.h" |
|
29 #ifdef _S60_5x_ACCELEROMETER_ |
|
30 #include "IESensorMonitor.h" |
|
31 #endif |
|
32 |
|
33 #define LATETHUMBCHECK |
|
34 |
|
35 // ================= MEMBER FUNCTIONS ======================= |
|
36 |
|
37 CIEImageFinder* CIEImageFinder::NewL( |
|
38 CIEFileLoader* aCallback, |
|
39 RArray<CImageData*>& aFileNameData, |
|
40 RArray<CImageData*>& aFaceFileNameData, |
|
41 RCriticalSection* aCritical) |
|
42 { |
|
43 CIEImageFinder* self = new(ELeave) CIEImageFinder(aCallback, aFileNameData, aFaceFileNameData, aCritical); |
|
44 CleanupStack::PushL(self); |
|
45 self->ConstructL(); |
|
46 CleanupStack::Pop(); |
|
47 return self; |
|
48 } |
|
49 |
|
50 CIEImageFinder* CIEImageFinder::NewLC( |
|
51 CIEFileLoader* aCallback, |
|
52 RArray<CImageData*>& aFileNameData, |
|
53 RArray<CImageData*>& aFaceFileNameData, |
|
54 RCriticalSection* aCritical) |
|
55 { |
|
56 CIEImageFinder* self = new(ELeave) CIEImageFinder(aCallback, aFileNameData, aFaceFileNameData, aCritical); |
|
57 CleanupStack::PushL( self ); |
|
58 self->ConstructL(); |
|
59 return self; |
|
60 } |
|
61 |
|
62 CIEImageFinder::CIEImageFinder( |
|
63 CIEFileLoader* aCallback, |
|
64 RArray<CImageData*>& aFileNameData, |
|
65 RArray<CImageData*>& aFaceFileNameData, |
|
66 RCriticalSection* aCritical) : |
|
67 //iList(aFileNameData, aCallback), |
|
68 iCallback(aCallback), |
|
69 iFileNameData(aFileNameData), |
|
70 iFaceFileNameData(aFaceFileNameData), |
|
71 iCritical(aCritical), |
|
72 iIEEngineUtils(iFileServer) |
|
73 { |
|
74 DP0_IMAGIC(_L("CIEImageFinder::CIEImageFinder++ --")); |
|
75 } |
|
76 |
|
77 |
|
78 void CIEImageFinder::ConstructL() |
|
79 { |
|
80 DP0_IMAGIC(_L("CIEImageFinder::ConstructL++")); |
|
81 |
|
82 User::LeaveIfError(iFileServer.Connect()); |
|
83 |
|
84 iImageList = &iCallback->GetImageList(); |
|
85 |
|
86 //iFileSystemMonitor = CFileSystemMonitorAO::NewL(iFileServer, this); |
|
87 |
|
88 // Creating Engine Utility class pointer */ |
|
89 |
|
90 DP0_IMAGIC(_L("CIEImageFinder::ConstructL--")); |
|
91 } |
|
92 |
|
93 CIEImageFinder::~CIEImageFinder() |
|
94 { |
|
95 DP0_IMAGIC(_L("CIEImageFinder::~CIEImageFinder++")); |
|
96 |
|
97 iFileServer.Close(); |
|
98 |
|
99 DP0_IMAGIC(_L("CIEImageFinder::~CIEImageFinder--")); |
|
100 } |
|
101 |
|
102 TBool CIEImageFinder::IsSearching() const |
|
103 { |
|
104 return (iCallback->ImageFinderState() == CIEFileLoader::EImageFinderRunning); |
|
105 } |
|
106 |
|
107 void CIEImageFinder::StartFinderL(const TDesC& aSearchName) |
|
108 { |
|
109 DP0_IMAGIC(_L("CIEImageFinder::StartFinderL++")); |
|
110 |
|
111 #ifdef IMAGIC_DATABASE |
|
112 // Read initial list from database |
|
113 TRAP_IGNORE(iImageList->ReadDatabaseL()); |
|
114 #endif |
|
115 if (IsSearching()) |
|
116 SearchFilesL(aSearchName); |
|
117 |
|
118 DP0_IMAGIC(_L("CIEImageFinder::StartFinderL--")); |
|
119 } |
|
120 |
|
121 void CIEImageFinder::SearchFilesL(const TDesC& aSearchName) |
|
122 { |
|
123 DP0_IMAGIC(_L("CIEImageFinder::SearchFilesL++")); |
|
124 |
|
125 // Use phone memory, external memory card and internal memory card for file scanning |
|
126 TFileName rootPathPhoneMemory = PathInfo::PhoneMemoryRootPath(); |
|
127 rootPathPhoneMemory.Append(ImagePath); |
|
128 |
|
129 TFileName rootPathMCard = PathInfo::MemoryCardRootPath(); |
|
130 rootPathMCard.Append(ImagePath); |
|
131 |
|
132 TFileName rootPathFDrive; |
|
133 rootPathFDrive.Copy(KRootPathFDrive); |
|
134 rootPathFDrive.Append(ImagePath); |
|
135 |
|
136 //Append drives to array |
|
137 RArray<TFileName> drives; |
|
138 drives.Append(rootPathPhoneMemory); |
|
139 drives.Append(rootPathMCard); |
|
140 drives.Append(rootPathFDrive); |
|
141 |
|
142 DP0_IMAGIC(_L("CIEImageFinder::SearchFilesL start")); |
|
143 |
|
144 for(TInt i=0; i<drives.Count() && IsSearching(); i++) |
|
145 { |
|
146 if(BaflUtils::PathExists(iFileServer, drives[i])) |
|
147 { |
|
148 DP2_IMAGIC(_L("CIEImageFinder::SearchFilesL aRootPath = %S, aSearchName = %S ++"), &drives[i], &aSearchName); |
|
149 |
|
150 CDirScan* dirScan = CDirScan::NewL(iFileServer); |
|
151 |
|
152 TRAPD(err, dirScan->SetScanDataL( |
|
153 drives[i], |
|
154 KEntryAttDir|KEntryAttMatchExclusive, |
|
155 EDirDescending/*|EDescending*/|ESortByDate, |
|
156 CDirScan::EScanUpTree)); |
|
157 |
|
158 if(err == KErrNone) |
|
159 { |
|
160 CDir* dir; |
|
161 while(IsSearching()) |
|
162 { |
|
163 TRAP(err, dirScan->NextL(dir)); |
|
164 if(err != KErrNone || dir == NULL) |
|
165 { |
|
166 if (dir) |
|
167 delete dir; |
|
168 break; |
|
169 } |
|
170 |
|
171 TRAP(err, ScanDirL(dir, dirScan->FullPath(), aSearchName)); |
|
172 delete dir; |
|
173 if (err != KErrNone) |
|
174 break; |
|
175 } |
|
176 } |
|
177 |
|
178 delete dirScan; |
|
179 } |
|
180 } |
|
181 |
|
182 #ifdef IMAGIC_DATABASE |
|
183 // Remove files from deleted directories |
|
184 if (IsSearching()) |
|
185 iImageList->RemoveNonExistImagesL(NULL, iFileServer); |
|
186 #endif |
|
187 |
|
188 #ifdef LATETHUMBCHECK |
|
189 // Check all thumbnails |
|
190 for (TInt i = 0;i < iFileNameData.Count() && IsSearching();i++) |
|
191 { |
|
192 CheckCreatedThumbnails(*iFileNameData[i]); |
|
193 |
|
194 // Number of faces is unknown and thumbnail exists |
|
195 if (iFileNameData[i]->GetNumberOfFaces() < 0 && |
|
196 iFileNameData[i]->IsImageReady(ESize512x512)) |
|
197 { |
|
198 // Read number of faces from thumb's exif |
|
199 RArray<TRect> faceCoordinates; |
|
200 TFileName fileName; |
|
201 iFileNameData[i]->GetFileName(fileName, ESize512x512); |
|
202 TRAPD(error, iIEEngineUtils.ReadFaceCoordinatesL(fileName, faceCoordinates)); |
|
203 if (error == KErrNone) |
|
204 { |
|
205 TInt count = faceCoordinates.Count(); |
|
206 DP2_IMAGIC(_L("Read face# %d for %S"), count, &fileName); |
|
207 iFileNameData[i]->SetNumberOfFaces(count); |
|
208 iImageList->SetChanged(fileName); |
|
209 } |
|
210 } |
|
211 } |
|
212 #endif |
|
213 |
|
214 // Let engine know that all file has been added to filename array |
|
215 //iCallback->AllFilesAddedToFilenameArray(); |
|
216 |
|
217 drives.Close(); |
|
218 |
|
219 #ifdef IMAGIC_DATABASE |
|
220 // Write list to database |
|
221 TRAP_IGNORE(iImageList->WriteDatabaseL()); |
|
222 #endif |
|
223 |
|
224 DP0_IMAGIC(_L("CIEImageFinder::SearchFilesL--")); |
|
225 } |
|
226 |
|
227 void CIEImageFinder::ScanDirL(CDir* aDir, const TDesC& aDirPath, const TDesC& aWild) |
|
228 { |
|
229 DP1_IMAGIC(_L("CIEImageFinder::ScanDirL++ %S"), &aDirPath); |
|
230 |
|
231 TParse parse; |
|
232 parse.Set(aWild, &aDirPath, NULL); |
|
233 TPtrC spec(parse.FullName()); |
|
234 |
|
235 /*if(aDirPath.Find(KCRootBgroundImages) != KErrNotFound) |
|
236 return;*/ |
|
237 |
|
238 TFindFile findFile(iFileServer); |
|
239 |
|
240 if (findFile.FindWildByPath(parse.FullName(), NULL, aDir) == KErrNone) |
|
241 { |
|
242 // Sort in time order |
|
243 aDir->Sort(EDescending|ESortByDate); |
|
244 |
|
245 // Go through dir in inverted order |
|
246 for(TInt i = 0;i < aDir->Count() && IsSearching();i++) |
|
247 { |
|
248 parse.Set((*aDir)[i].iName, &spec, NULL); |
|
249 |
|
250 // Full filename with path of original image |
|
251 TFileName imageFileName; |
|
252 imageFileName = parse.FullName(); |
|
253 |
|
254 // Check if file exist and not be hidden |
|
255 TBool visible = EFalse; |
|
256 TRAPD(err, visible = iImageList->IsImageViewableL(imageFileName, iFileServer)); |
|
257 if (err != KErrNone || !visible) |
|
258 { |
|
259 DP0_IMAGIC(_L("CIEImageFinder::ScanDirL - not found or hidden file")); |
|
260 continue; |
|
261 } |
|
262 |
|
263 CImageData* imageData = iImageList->GetImageData(imageFileName); |
|
264 |
|
265 // Read file time |
|
266 TTime fileTime(0); |
|
267 TRAP(err, iIEEngineUtils.GetModifiedTimeL(imageFileName, fileTime)); |
|
268 if (err != KErrNone) |
|
269 { |
|
270 DP0_IMAGIC(_L("CIEImageFinder::ScanDirL - get file time failed")); |
|
271 |
|
272 // File is locked for writing, use old file time if possible |
|
273 if (imageData == NULL) |
|
274 continue; |
|
275 else |
|
276 fileTime = imageData->GetFileTime(); |
|
277 } |
|
278 |
|
279 // Image already exist in list |
|
280 if (imageData != NULL) |
|
281 { |
|
282 DP0_IMAGIC(_L("CIEImageFinder::ScanDirL - image exist")); |
|
283 // File has been changed |
|
284 if (imageData->GetFileTime() != fileTime) |
|
285 { |
|
286 DP0_IMAGIC(_L("CIEImageFinder::ScanDirL - file time is different")); |
|
287 // Delete thumbnails and remove image from the list |
|
288 iIEEngineUtils.DeleteThumbnails(imageFileName, iFileServer); |
|
289 iImageList->Remove(iImageList->GetImageIndex(imageData), iFileServer); |
|
290 imageData = NULL; |
|
291 } |
|
292 } |
|
293 |
|
294 // Image already exist |
|
295 if (imageData == NULL) |
|
296 { |
|
297 // Read aspect ratio |
|
298 TSize size; |
|
299 TRAP(err, iIEEngineUtils.GetImageSizeL(imageFileName, size)); |
|
300 if (err != KErrNone) |
|
301 { |
|
302 DP0_IMAGIC(_L("CIEImageFinder::ScanDirL - get size failed")); |
|
303 continue; |
|
304 } |
|
305 |
|
306 // Read EXIF created time (use file time if EXIF fails) |
|
307 TTime createdTime; |
|
308 TUint16 orientation = 0; |
|
309 TRAP(err, iIEEngineUtils.GetExifDateTimeAndOrientationL( |
|
310 imageFileName, |
|
311 createdTime, |
|
312 orientation)); |
|
313 |
|
314 if (err != KErrNone) |
|
315 { |
|
316 DP0_IMAGIC(_L("CIEImageFinder::ScanDirL - No EXIF date")); |
|
317 createdTime = fileTime; |
|
318 } |
|
319 |
|
320 // Add image to list |
|
321 DP0_IMAGIC(_L("CIEImageFinder::ScanDirL - Call AddImageL")); |
|
322 TRAP(err, imageData = iImageList->CreateImageDataL(imageFileName, createdTime, orientation)); |
|
323 DP1_IMAGIC(_L("CIEImageFinder::ScanDirL - AddImageL returned: err:% d"), err); |
|
324 |
|
325 if (err != KErrNone) |
|
326 { |
|
327 imageData = NULL; |
|
328 } |
|
329 else if (imageData) |
|
330 { |
|
331 imageData->SetFileTime(fileTime); |
|
332 imageData->SetSize(size); |
|
333 iImageList->AddImage(imageData); |
|
334 } |
|
335 iImageList->SetChanged(imageFileName); |
|
336 } |
|
337 |
|
338 DP0_IMAGIC(_L("CIEImageFinder::ScanDirL - 03")); |
|
339 // Mark original image as ready |
|
340 if (imageData) |
|
341 { |
|
342 DP0_IMAGIC(_L("CIEImageFinder::ScanDirL - 04")); |
|
343 imageData->SetImageReady(EFullSize, ETrue); |
|
344 } |
|
345 } |
|
346 |
|
347 delete aDir; |
|
348 } |
|
349 |
|
350 #ifdef IMAGIC_DATABASE |
|
351 //RemoveDeletedImagesL(*array, &aDirPath); |
|
352 #endif |
|
353 |
|
354 DP0_IMAGIC(_L("CIEImageFinder::ScanDirL--")); |
|
355 } |
|
356 |
|
357 void CIEImageFinder::CheckCreatedThumbnails(CImageData& aImageData) const |
|
358 { |
|
359 TThumbSize sizes[] = { /*EFullSize,*/ ESize512x512, ESize128x128, ESize32x32 }; |
|
360 |
|
361 TInt numSizes = sizeof(sizes) / sizeof(TThumbSize); |
|
362 for (TInt i = 0;i < numSizes; i++) |
|
363 { |
|
364 TFileName fileName; |
|
365 aImageData.GetFileName(fileName, sizes[i]); |
|
366 if (BaflUtils::FileExists(iFileServer, fileName)) |
|
367 aImageData.SetImageReady(sizes[i], ETrue); |
|
368 else |
|
369 // Mark all smaller sizes non-exist |
|
370 //while (i < numSizes) |
|
371 { |
|
372 aImageData.SetImageReady(sizes[i], EFalse); |
|
373 //i++; |
|
374 } |
|
375 } |
|
376 } |
|
377 |
|
378 void CIEImageFinder::FileSystemChanged() |
|
379 { |
|
380 //Scan filesystem for new images |
|
381 //SearchForNewFilesL(KRootImagePath, KFileString); |
|
382 |
|
383 #ifdef __WINS__ |
|
384 SearchFilesL(KFileString); |
|
385 #else |
|
386 TFileName rootPath = PathInfo::MemoryCardRootPath(); |
|
387 rootPath.Append(ImagePath); |
|
388 SearchFilesL(KFileString); |
|
389 #endif |
|
390 |
|
391 } |