MythTV  master
imagemanager.cpp
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1 #include "imagemanager.h"
2 
3 #include <QImageReader>
4 #include <QRunnable>
5 #include <utility>
6 
9 #include "libmythbase/mythdate.h"
10 
11 #include "dbaccess.h" // for FileAssociations
12 
13 #define LOC QString("ImageManager: ")
14 #define DBLOC QString("ImageDb(%1): ").arg(m_table)
15 
16 // Must be empty as it's prepended to path
17 static constexpr const char* STORAGE_GROUP_MOUNT { "" };
18 
19 static constexpr const char* DB_TABLE { "gallery_files" };
20 
21 // NOLINTBEGIN(cppcoreguidelines-macro-usage)
22 #define RESULT_ERR(ERR, MESG) \
23 { LOG(VB_GENERAL, LOG_ERR, LOC + (MESG)); \
24  return QStringList("ERROR") << (ERR); }
25 
26 #define RESULT_OK(MESG) \
27 { LOG(VB_FILE, LOG_DEBUG, LOC + (MESG)); \
28  return QStringList("OK"); }
29 // NOLINTEND(cppcoreguidelines-macro-usage)
30 
31 static constexpr const char* IMPORTDIR { "Import" };
32 
33 
35 class Device
36 {
37 public:
38  Device(QString name, QString mount,
39  MythMediaDevice *media = nullptr, QTemporaryDir *import = nullptr)
40  : m_name(std::move(name)), m_mount(std::move(mount)),
41  m_media(media), m_dir(import)
42  {
43  // Path relative to TEMP storage group
44  m_thumbs = QString("%1/%2").arg(THUMBNAIL_SUBDIR, m_name);
45  }
46 
47 
50  {
51  Close();
52 
53  // Remove imported images
54  delete m_dir;
55 
56  // Clean up non-SG thumbnails
58  RemoveThumbs();
59  }
60 
61 
63  void Close(bool eject = false)
64  {
65  // Imports remain present; others do not
66  m_present = isImport();
67 
68  // Release device
69  if (m_media)
70  {
71  if (eject)
72  {
73  LOG(VB_GENERAL, LOG_INFO, LOC + QString("Ejecting '%1' at '%2'")
74  .arg(m_name, m_mount));
76  }
77  else
78  LOG(VB_MEDIA, LOG_DEBUG, LOC + QString("Unlocked '%1'").arg(m_name));
79 
81  m_media = nullptr;
82  }
83  }
84 
85 
90  static void RemoveDirContents(const QString& path)
91  {
92  QDir(path).removeRecursively();
93  }
94 
95 
97  void RemoveThumbs(void) const
98  {
99  // Remove thumbnails
100  QString dirFmt = QString("%1/") % TEMP_SUBDIR % "/%2";
101  QString dir = dirFmt.arg(GetConfDir(), m_thumbs);
102  LOG(VB_FILE, LOG_INFO, LOC + QString("Removing thumbnails in %1").arg(dir));
103  RemoveDirContents(dir);
104  QDir::root().rmpath(dir);
105  }
106 
107 
108  bool isImport() const { return m_dir; }
109  bool isPresent() const { return m_present; }
110  void setPresent(MythMediaDevice *media) { m_present = true; m_media = media; }
111 
113  bool m_present { true };
114  QString m_name;
115  QString m_mount;
116  QString m_thumbs;
117  MythMediaDevice *m_media { nullptr };
118  QTemporaryDir *m_dir { nullptr };
119 };
120 
121 
122 static Device kNullDevice = Device("Unknown Device", "<Invalid Path>");
123 
124 
126 {
127  qDeleteAll(m_devices);
128 }
129 
130 
132 QString DeviceManager::DeviceMount(int devId) const
133 {
134  return m_devices.value(devId, &kNullDevice)->m_mount;
135 }
136 
137 
139 QString DeviceManager::DeviceName(int devId) const
140 {
141  return m_devices.value(devId, &kNullDevice)->m_name;
142 }
143 
144 
145 QString DeviceManager::ThumbDir(int fs) const
146 {
147  return m_devices.value(fs, &kNullDevice)->m_thumbs;
148 }
149 
150 
160 int DeviceManager::OpenDevice(const QString &name, const QString &mount,
161  MythMediaDevice *media, QTemporaryDir *dir)
162 {
163  // Handle devices reappearing at same mountpoint.
164  // If a USB is unplugged whilst in use (without unmounting) we get no event
165  // but we do when it's re-inserted
166  QString state("Known");
167  int id = LocateMount(mount);
168 
169  if (id == DEVICE_INVALID)
170  {
171  state = "New";
172  id = m_devices.isEmpty() ? 0 : m_devices.lastKey() + 1;
173  m_devices.insert(id, new Device(name, mount, media, dir));
174  }
175  else
176  {
177  Device *dev = m_devices.value(id);
178  if (dev)
179  dev->setPresent(media);
180  }
181 
182  LOG(VB_GENERAL, LOG_INFO, LOC +
183  QString("%1 device %2 mounted at '%3' [Id %4]")
184  .arg(state, name, mount).arg(id));
185 
186  return id;
187 }
188 
189 
196 QStringList DeviceManager::CloseDevices(int devId, const QString &action)
197 {
198  QStringList clear;
199 
200  if (action == "DEVICE CLOSE ALL")
201  {
202  // Close all devices but retain their thumbnails
203  for (auto *dev : std::as_const(m_devices))
204  if (dev)
205  dev->Close();
206  }
207  else if (action == "DEVICE CLEAR ALL")
208  {
209  // Remove all thumbnails but retain devices
210  for (const auto *dev : std::as_const(m_devices)) {
211  if (dev)
212  {
213  clear << dev->m_mount;
214  dev->RemoveThumbs();
215  }
216  }
217  }
218  else
219  {
220  // Remove single device & its thumbnails, optionally ejecting it
221  Device *dev = m_devices.take(devId);
222  if (dev)
223  {
224  if (action == "DEVICE EJECT")
225  dev->Close(true);
226  clear << dev->m_mount;
227  delete dev;
228  }
229  }
230  return clear;
231 }
232 
233 
239 int DeviceManager::LocateMount(const QString &mount) const
240 {
241  DeviceMap::const_iterator it = m_devices.constBegin();
242  while (it != m_devices.constEnd())
243  {
244  if (it.value()->m_mount == mount)
245  return it.key();
246  ++it;
247  }
248  return DEVICE_INVALID;
249 }
250 
251 
254 {
256  for (auto it = m_devices.constKeyValueBegin();
257  it != m_devices.constKeyValueEnd(); ++it)
258  {
259  if (it->second)
260  paths.insert(it->first, it->second->m_mount);
261  }
262  return paths;
263 }
264 
265 
268 {
269  QList<int> absent;
270  for (auto it = m_devices.constKeyValueBegin();
271  it != m_devices.constKeyValueEnd(); it++)
272  {
273  Device *dev = it->second;
274  if (dev && !dev->isPresent())
275  absent << it->first;
276  }
277  return absent;
278 }
279 
280 
285  m_imageFileExt(SupportedImages()),
286  m_videoFileExt(SupportedVideos())
287 {
288  // Generate glob list from supported extensions
289  QStringList glob;
290  QStringList allExt = m_imageFileExt + m_videoFileExt;
291  for (const auto& ext : std::as_const(allExt))
292  glob << "*." + ext;
293 
294  // Apply filters to only detect image files
295  m_dirFilter.setNameFilters(glob);
296  m_dirFilter.setFilter(QDir::AllDirs | QDir::Files | QDir::Readable |
297  QDir::NoDotAndDotDot | QDir::NoSymLinks);
298 
299  // Sync files before dirs to improve thumb generation response
300  // Order by time (oldest first) - this determines the order thumbs appear
301  m_dirFilter.setSorting(QDir::DirsLast | QDir::Time | QDir::Reversed);
302 }
303 
309 {
310  // Determine supported picture formats from Qt
311  QStringList formats;
312  QList<QByteArray> supported = QImageReader::supportedImageFormats();
313  for (const auto& ext : std::as_const(supported))
314  formats << QString(ext);
315  return formats;
316 }
317 
318 
324 {
325  // Determine supported video formats from MythVideo
326  QStringList formats;
329  for (const auto & fa : faList)
330  {
331  if (!fa.use_default && fa.playcommand == "Internal")
332  formats << QString(fa.extension);
333  }
334  return formats;
335 }
336 
337 
346 ImageItem *ImageAdapterLocal::CreateItem(const QFileInfo &fi, int parentId,
347  int devId, const QString & /*base*/) const
348 {
349  auto *im = new ImageItem();
350 
351  im->m_parentId = parentId;
352  im->m_device = devId;
353  im->m_filePath = fi.absoluteFilePath();
354 
355  if (parentId == GALLERY_DB_ID)
356  {
357  // Import devices show time of import, other devices show 'last scan time'
358  auto secs = im->m_filePath.contains(IMPORTDIR)
359  ? fi.lastModified().toSecsSinceEpoch()
360  : QDateTime::currentSecsSinceEpoch();
361  im->m_date = std::chrono::seconds(secs);
362  im->m_modTime = im->m_date;
363  im->m_type = kDevice;
364  return im;
365  }
366 
367  im->m_modTime = std::chrono::seconds(fi.lastModified().toSecsSinceEpoch());
368 
369  if (fi.isDir())
370  {
371  im->m_type = kDirectory;
372  return im;
373  }
374 
375  im->m_extension = fi.suffix().toLower();
376  im->m_type = GetImageType(im->m_extension);
377 
378  if (im->m_type == kUnknown)
379  {
380  delete im;
381  return nullptr;
382  }
383 
384  im->m_thumbPath = GetAbsThumbPath(ThumbDir(im->m_device), ThumbPath(*im));
385  im->m_size = fi.size();
386 
387  return im;
388 }
389 
390 
396 void ImageAdapterLocal::Notify(const QString &mesg,
397  const QStringList &extra)
398 {
399  QString host(gCoreContext->GetHostName());
400  gCoreContext->SendEvent(MythEvent(QString("%1 %2").arg(mesg, host), extra));
401 }
402 
403 
412 ImageItem *ImageAdapterSg::CreateItem(const QFileInfo &fi, int parentId,
413  int /*devId*/, const QString &base) const
414 {
415  auto *im = new ImageItem();
416 
417  im->m_device = 0;
418  im->m_parentId = parentId;
419 
420  if (parentId == GALLERY_DB_ID)
421  {
422  // All SG dirs map to a single Db dir
423  im->m_filePath = "";
424  im->m_type = kDevice;
425  im->m_date = std::chrono::seconds(QDateTime::currentSecsSinceEpoch());
426  im->m_modTime = im->m_date;
427  return im;
428  }
429 
430  // Strip SG path & leading / to leave a relative path
431  im->m_filePath = fi.absoluteFilePath().mid(base.size() + 1);
432  im->m_modTime = std::chrono::seconds(fi.lastModified().toSecsSinceEpoch());
433 
434  if (fi.isDir())
435  {
436  im->m_type = kDirectory;
437  return im;
438  }
439 
440  im->m_extension = fi.suffix().toLower();
441  im->m_type = GetImageType(im->m_extension);
442 
443  if (im->m_type == kUnknown)
444  {
445  delete im;
446  return nullptr;
447  }
448 
449  im->m_thumbPath = GetAbsThumbPath(ThumbDir(im->m_device), ThumbPath(*im));
450  im->m_size = fi.size();
451 
452  return im;
453 }
454 
455 
461 void ImageAdapterSg::Notify(const QString &mesg,
462  const QStringList &extra)
463 {
464  gCoreContext->SendEvent(MythEvent(mesg, extra));
465 }
466 
467 
473 {
474  StringMap map;
475  int i = 0;
476  QStringList paths = m_sg.GetDirList();
477  for (const auto& path : std::as_const(paths))
478  map.insert(i++, path);
479  return map;
480 }
481 
482 
490 {
491  if (im->IsDevice())
492  return m_sg.FindNextDirMostFree();
493  return im->m_filePath.startsWith("/") ? im->m_filePath
494  : m_sg.FindFile(im->m_filePath);
495 }
496 
497 
498 // Database fields used by several image queries
499 static constexpr const char* kDBColumns {
500 "file_id, filename, name, dir_id, type, modtime, size, "
501 "extension, date, hidden, orientation, angle, path, zoom"
502 // Id, filepath, basename, parentId, type, modtime, size,
503 // extension, image date, hidden, orientation, cover id, comment, device id
504 };
505 
511 template <class FS>
513 {
514  auto *im = new ImageItem(FS::ImageId(query.value(0).toInt()));
515 
516  // Ordered as per kDBColumns
517  im->m_filePath = query.value(1).toString();
518  im->m_baseName = query.value(2).toString();
519  im->m_parentId = FS::ImageId(query.value(3).toInt());
520  im->m_type = query.value(4).toInt();
521  im->m_modTime = std::chrono::seconds(query.value(5).toInt());
522  im->m_size = query.value(6).toInt();
523  im->m_extension = query.value(7).toString();
524  im->m_date = std::chrono::seconds(query.value(8).toUInt());
525  im->m_isHidden = query.value(9).toBool();
526  im->m_orientation = query.value(10).toInt();
527  im->m_userThumbnail = FS::ImageId(query.value(11).toInt());
528  im->m_comment = query.value(12).toString();
529  im->m_device = query.value(13).toInt();
530  im->m_url = FS::MakeFileUrl(im->m_filePath);
531 
532  if (im->IsFile())
533  {
534  // Only pics/vids have thumbs
535  QString thumbPath(FS::ThumbPath(*im));
536  QString devPath(FS::ThumbDir(im->m_device));
537  QString url(FS::MakeThumbUrl(devPath, thumbPath));
538 
539  im->m_thumbPath = FS::GetAbsThumbPath(devPath, thumbPath);
540  im->m_thumbNails.append(qMakePair(im->m_id, url));
541  }
542  return im;
543 }
544 
545 
554 template <class FS>
555 int ImageDb<FS>::GetImages(const QString &ids, ImageList &files, ImageList &dirs,
556  const QString &refine) const
557 {
558  if (ids.isEmpty())
559  return 0;
560 
561  QString select = QString("file_id IN (%1) %2").arg(FS::DbIds(ids), refine);
562  return ReadImages(dirs, files, select);
563 }
564 
565 
574 template <class FS>
575 int ImageDb<FS>::GetChildren(const QString &ids, ImageList &files, ImageList &dirs,
576  const QString &refine) const
577 {
578  QString select = QString("dir_id IN (%1) %2").arg(FS::DbIds(ids), refine);
579  return ReadImages(dirs, files, select);
580 }
581 
582 
592 template <class FS>
594  ImageList &files, ImageList &dirs,
595  const QString &refine) const
596 {
597  MSqlQuery query(MSqlQuery::InitCon());
598  query.prepare(QString("SELECT %1 FROM %2 "
599  "WHERE (dir_id = :ID1 OR file_id = :ID2) "
600  "%3;").arg(kDBColumns, m_table, refine));
601 
602  // Qt < 5.4 won't bind multiple occurrences
603  int dbId = FS::DbId(id);
604  query.bindValue(":ID1", dbId);
605  query.bindValue(":ID2", dbId);
606 
607  if (!query.exec())
608  {
609  MythDB::DBError(DBLOC, query);
610  return -1;
611  }
612  while (query.next())
613  {
614  ImagePtr im(CreateImage(query));
615 
616  if (im->IsFile())
617  files.append(im);
618  else if (im->m_id == id)
619  parent = im;
620  else
621  dirs.append(im);
622  }
623  return query.size();
624 }
625 
626 
634 template <class FS>
635 bool ImageDb<FS>::GetDescendants(const QString &ids,
636  ImageList &files, ImageList &dirs) const
637 {
638  if (ids.isEmpty())
639  return false;
640 
641  if (ReadImages(dirs, files, QString("file_id IN (%1)").arg(FS::DbIds(ids))) < 0)
642  return false;
643 
644  MSqlQuery query(MSqlQuery::InitCon());
645  QString sql =
646  QString("SELECT %1"
647  ", LENGTH(filename) - LENGTH(REPLACE(filename, '/', ''))"
648  " AS depth "
649  "FROM %2 WHERE filename LIKE :PREFIX "
650  "ORDER BY depth;").arg(kDBColumns,m_table);
651 
652  for (const auto& im1 : std::as_const(dirs))
653  {
654  query.prepare(sql);
655  query.bindValue(":PREFIX", im1->m_filePath + "/%");
656 
657  if (!query.exec())
658  {
659  MythDB::DBError(DBLOC, query);
660  return false;
661  }
662 
663  while (query.next())
664  {
665  ImagePtr im2(CreateImage(query));
666  if (im2->IsDirectory())
667  dirs.append(im2);
668  else
669  files.append(im2);
670  }
671  }
672  return true;
673 }
674 
675 
683 template <class FS>
684 bool ImageDb<FS>::GetImageTree(int id, ImageList &files, const QString &refine) const
685 {
686  // Load starting children
687  ImageList dirs;
688  if (GetChildren(QString::number(id), files, dirs, refine) < 0)
689  return false;
690 
691  for (const auto& im : std::as_const(dirs))
692  if (!GetImageTree(im->m_id, files, refine))
693  return false;
694  return true;
695 }
696 
697 
703 template <class FS>
705 {
706  MSqlQuery query(MSqlQuery::InitCon());
707  query.prepare(QString("SELECT %1 FROM %2").arg(kDBColumns, m_table));
708 
709  if (!query.exec())
710  {
711  MythDB::DBError(DBLOC, query);
712  return false;
713  }
714 
715  while (query.next())
716  {
717  ImagePtr im(CreateImage(query));
718  if (im->IsDirectory())
719  dirs.insert(im->m_filePath, im);
720  else
721  files.insert(im->m_filePath, im);
722  }
723  return true;
724 }
725 
726 
734 template <class FS>
735 void ImageDb<FS>::ClearDb(int devId, const QString &action)
736 {
737  if (action == "DEVICE CLOSE ALL")
738  // Retain Db images when closing UI
739  return;
740 
741  MSqlQuery query(MSqlQuery::InitCon());
742 
743  if (action == "DEVICE CLEAR ALL")
744  {
745  // Clear images from all devices. Reset auto-increment
746  query.prepare(QString("TRUNCATE TABLE %1;").arg(m_table));
747 
748  if (!query.exec())
749  MythDB::DBError(DBLOC, query);
750  }
751  else // Actions DEVICE REMOVE & DEVICE EJECT
752  {
753  // Delete all images of the device
754  query.prepare(QString("DELETE IGNORE FROM %1 WHERE zoom = :FS;").arg(m_table));
755  query.bindValue(":FS", devId);
756 
757  if (!query.exec())
758  MythDB::DBError(DBLOC, query);
759  }
760 }
761 
762 
770 template <class FS>
771 int ImageDb<FS>::InsertDbImage(ImageItemK &im, bool checkForDuplicate) const
772 {
773  MSqlQuery query(MSqlQuery::InitCon());
774 
775  if (checkForDuplicate)
776  {
777  query.prepare(QString("SELECT file_id FROM %1 WHERE filename = :NAME;")
778  .arg(m_table));
779 
780  query.bindValue(":NAME", im.m_filePath);
781 
782  if (!query.exec())
783  {
784  MythDB::DBError(DBLOC, query);
785  return -1;
786  }
787 
788  if (query.size() > 0)
789  {
790  LOG(VB_FILE, LOG_DEBUG, QString("Image: %1 already exists in Db")
791  .arg(im.m_filePath));
792  return query.value(0).toInt();
793  }
794  }
795 
796  query.prepare(QString("INSERT INTO %1 (%2) VALUES (0, "
797  ":FILEPATH, :NAME, :PARENT, :TYPE, :MODTIME, "
798  ":SIZE, :EXTENSION, :DATE, :HIDDEN, :ORIENT, "
799  ":COVER, :COMMENT, :FS);").arg(m_table, kDBColumns));
800 
801  query.bindValueNoNull(":FILEPATH", im.m_filePath);
802  query.bindValueNoNull(":NAME", FS::BaseNameOf(im.m_filePath));
803  query.bindValue(":FS", im.m_device);
804  query.bindValue(":PARENT", FS::DbId(im.m_parentId));
805  query.bindValue(":TYPE", im.m_type);
806  query.bindValue(":MODTIME", static_cast<qint64>(im.m_modTime.count()));
807  query.bindValue(":SIZE", im.m_size);
808  query.bindValueNoNull(":EXTENSION", im.m_extension);
809  query.bindValue(":DATE", static_cast<qint64>(im.m_date.count()));
810  query.bindValue(":ORIENT", im.m_orientation);
811  query.bindValueNoNull(":COMMENT", im.m_comment);
812  query.bindValue(":HIDDEN", im.m_isHidden);
813  query.bindValue(":COVER", FS::DbId(im.m_userThumbnail));
814 
815  if (query.exec())
816  return FS::ImageId(query.lastInsertId().toInt());
817 
818  MythDB::DBError(DBLOC, query);
819  return -1;
820 }
821 
822 
828 template <class FS>
830 {
831  MSqlQuery query(MSqlQuery::InitCon());
832  query.prepare(QString
833  ("UPDATE %1 SET "
834  "filename = :FILEPATH, name = :NAME, "
835  "dir_id = :PARENT, type = :TYPE, "
836  "modtime = :MODTIME, size = :SIZE, "
837  "extension = :EXTENSION, date = :DATE, zoom = :FS, "
838  "hidden = :HIDDEN, orientation = :ORIENT, "
839  "angle = :COVER, path = :COMMENT "
840  "WHERE file_id = :ID;").arg(m_table));
841 
842  query.bindValue(":ID", FS::DbId(im.m_id));
843  query.bindValue(":FILEPATH", im.m_filePath);
844  query.bindValue(":NAME", FS::BaseNameOf(im.m_filePath));
845  query.bindValue(":PARENT", FS::DbId(im.m_parentId));
846  query.bindValue(":TYPE", im.m_type);
847  query.bindValue(":MODTIME", static_cast<qint64>(im.m_modTime.count()));
848  query.bindValue(":SIZE", im.m_size);
849  query.bindValue(":EXTENSION", im.m_extension);
850  query.bindValue(":DATE", static_cast<qint64>(im.m_date.count()));
851  query.bindValue(":FS", im.m_device);
852  query.bindValue(":HIDDEN", im.m_isHidden);
853  query.bindValue(":ORIENT", im.m_orientation);
854  query.bindValue(":COVER", FS::DbId(im.m_userThumbnail));
855  query.bindValueNoNull(":COMMENT", im.m_comment);
856 
857  if (query.exec())
858  return true;
859 
860  MythDB::DBError(DBLOC, query);
861  return false;
862 }
863 
864 
871 template <class FS>
872 QStringList ImageDb<FS>::RemoveFromDB(const ImageList &imList) const
873 {
874  QStringList ids;
875  if (!imList.isEmpty())
876  {
877  for (const auto& im : std::as_const(imList))
878  ids << QString::number(FS::DbId(im->m_id));
879 
880  QString idents = ids.join(",");
881  MSqlQuery query(MSqlQuery::InitCon());
882  query.prepare(QString("DELETE IGNORE FROM %1 WHERE file_id IN (%2);")
883  .arg(m_table, idents));
884 
885  if (!query.exec())
886  {
887  MythDB::DBError(DBLOC, query);
888  return {};
889  }
890  }
891  return ids;
892 }
893 
894 
901 template <class FS>
902 bool ImageDb<FS>::SetHidden(bool hide, const QString &ids) const
903 {
904  if (ids.isEmpty())
905  return false;
906 
907  MSqlQuery query(MSqlQuery::InitCon());
908 
909  query.prepare(QString("UPDATE %1 SET "
910  "hidden = :HIDDEN "
911  "WHERE file_id IN (%2);").arg(m_table, FS::DbIds(ids)));
912  query.bindValue(":HIDDEN", hide ? 1 : 0);
913 
914  if (query.exec())
915  return true;
916 
917  MythDB::DBError(DBLOC, query);
918  return false;
919 }
920 
921 
927 template <class FS>
928 bool ImageDb<FS>::SetCover(int dir, int id) const
929 {
930  MSqlQuery query(MSqlQuery::InitCon());
931 
932  query.prepare(QString("UPDATE %1 SET "
933  "angle = :COVER "
934  "WHERE file_id = :DIR").arg(m_table));
935  query.bindValue(":COVER", FS::DbId(id));
936  query.bindValue(":DIR", FS::DbId(dir));
937  \
938  if (query.exec())
939  return true;
940 
941  MythDB::DBError(DBLOC, query);
942  return false;
943 }
944 
945 
951 template <class FS>
952 bool ImageDb<FS>::SetOrientation(int id, int orientation) const
953 {
954  MSqlQuery query(MSqlQuery::InitCon());
955 
956  query.prepare(QString("UPDATE %1 SET ").arg(m_table) +
957  "orientation = :ORIENTATION "
958  "WHERE file_id = :ID");
959  query.bindValue(":ORIENTATION", orientation);
960  query.bindValue(":ID", FS::DbId(id));
961  \
962  if (query.exec())
963  return true;
964 
965  MythDB::DBError(DBLOC, query);
966  return false;
967 }
968 
969 
977 template <class FS>
979  const QString &selector) const
980 {
981  MSqlQuery query(MSqlQuery::InitCon());
982  query.prepare(QString("SELECT %1 FROM %2 WHERE %3")
983  .arg(kDBColumns, m_table, selector));
984  if (!query.exec())
985  {
986  MythDB::DBError(DBLOC, query);
987  return -1;
988  }
989 
990  while (query.next())
991  {
992  ImagePtr im(CreateImage(query));
993 
994  if (im->IsFile())
995  files.append(im);
996  else
997  dirs.append(im);
998  }
999  return query.size();
1000 }
1001 
1002 
1012 template <class FS>
1013 void ImageDb<FS>::GetDescendantCount(int id, bool all, int &dirs,
1014  int &pics, int &videos, int &sizeKb) const
1015 {
1016  QString whereClause;
1017  if (!all)
1018  {
1019  whereClause = "WHERE filename LIKE "
1020  "( SELECT CONCAT(filename, '/%') "
1021  " FROM %2 WHERE file_id = :ID);";
1022  }
1023 
1024  MSqlQuery query(MSqlQuery::InitCon());
1025  query.prepare(QString("SELECT SUM(type <= :FLDR) AS Fldr, "
1026  " SUM(type = :PIC) AS Pics, "
1027  " SUM(type = :VID) AS Vids, "
1028  " SUM(size / 1024) "
1029  "FROM %2 %1;").arg(whereClause, m_table));
1030 
1031  query.bindValue(":FLDR", kDirectory);
1032  query.bindValue(":PIC", kImageFile);
1033  query.bindValue(":VID", kVideoFile);
1034  if (!all)
1035  query.bindValue(":ID", FS::DbId(id));
1036 
1037  if (!query.exec())
1038  {
1039  MythDB::DBError(DBLOC, query);
1040  }
1041  else if (query.next())
1042  {
1043  dirs += query.value(0).toInt();
1044  pics += query.value(1).toInt();
1045  videos += query.value(2).toInt();
1046  sizeKb += query.value(3).toInt();
1047  }
1048 }
1049 
1050 
1055 {
1056  // Be has a single SG device
1058 }
1059 
1060 
1065  : ImageDb(QString("`%1_%2`").arg(DB_TABLE, gCoreContext->GetHostName()))
1066 {
1067  // Remove any table leftover from a previous FE crash
1068  DropTable();
1069 }
1070 
1071 
1076 {
1077  MSqlQuery query(MSqlQuery::InitCon());
1078  query.prepare(QString("DROP TABLE IF EXISTS %1;").arg(m_table));
1079  if (query.exec())
1080  m_dbExists = false;
1081  else
1082  MythDB::DBError(DBLOC, query);
1083 }
1084 
1085 
1090 {
1091  if (m_dbExists)
1092  return true;
1093 
1094  MSqlQuery query(MSqlQuery::InitCon());
1095 
1096  // Create temporary table
1097  query.prepare(QString("CREATE TABLE %1 LIKE %2;").arg(m_table, DB_TABLE));
1098  if (query.exec())
1099  {
1100  // Store it in memory only
1101  query.prepare(QString("ALTER TABLE %1 ENGINE = MEMORY;").arg(m_table));
1102  if (query.exec())
1103  {
1104  m_dbExists = true;
1105  LOG(VB_FILE, LOG_DEBUG, QString("Created Db table %1").arg(m_table));
1106  return true;
1107  }
1108  }
1109  MythDB::DBError(DBLOC, query);
1110 
1111  // Clean up after failure
1112  query.prepare(QString("DROP TABLE IF EXISTS %1;").arg(m_table));
1113  query.exec();
1114  return false;
1115 }
1116 
1117 
1121 class ReadMetaThread : public QRunnable
1122 {
1123 public:
1124  ReadMetaThread(ImagePtrK im, QString path)
1125  : m_im(std::move(im)), m_path(std::move(path)) {}
1126 
1127  void run() override // QRunnable
1128  {
1129  QStringList tags;
1130  QString orientation;
1131  QString size;
1132 
1133  // Read metadata for files only
1134  if (m_im->IsFile())
1135  {
1136  ImageMetaData *metadata = (m_im->m_type == kVideoFile)
1139  tags = metadata->GetAllTags();
1140  orientation = Orientation(m_im->m_orientation).Description();
1141  size = ImageAdapterBase::FormatSize(m_im->m_size / 1024);
1142  delete metadata;
1143  }
1144 
1145  // Add identifier at front
1146  tags.prepend(QString::number(m_im->m_id));
1147 
1148  // Include file info
1149  tags << ImageMetaData::ToString(EXIF_MYTH_HOST, "Host",
1151  tags << ImageMetaData::ToString(EXIF_MYTH_PATH, "Path",
1153  tags << ImageMetaData::ToString(EXIF_MYTH_NAME, "Name",
1155  tags << ImageMetaData::ToString(EXIF_MYTH_SIZE, "Size", size);
1156  tags << ImageMetaData::ToString(EXIF_MYTH_ORIENT, "Orientation",
1157  orientation);
1158 
1159  MythEvent me("IMAGE_METADATA", tags);
1160  gCoreContext->SendEvent(me);
1161  }
1162 
1163 private:
1165  QString m_path;
1166 };
1167 
1168 
1177 template <class DBFS>
1178 QStringList ImageHandler<DBFS>::HandleGetMetadata(const QString &id) const
1179 {
1180  // Find image in DB
1181  ImageList files;
1182  ImageList dirs;
1183  if (DBFS::GetImages(id, files, dirs) != 1)
1184  RESULT_ERR("Image not found", QString("Unknown image %1").arg(id))
1185 
1186  ImagePtr im = files.isEmpty() ? dirs[0] : files[0];
1187 
1188  QString absPath = DBFS::GetAbsFilePath(im);
1189  if (absPath.isEmpty())
1190  RESULT_ERR("Image not found",
1191  QString("File %1 not found").arg(im->m_filePath))
1192 
1193  auto *worker = new ReadMetaThread(im, absPath);
1194 
1195  MThreadPool::globalInstance()->start(worker, "ImageMetaData");
1196 
1197  RESULT_OK(QString("Fetching metadata for %1").arg(id))
1198 }
1199 
1200 
1208 template <class DBFS>
1209 QStringList ImageHandler<DBFS>::HandleRename(const QString &id,
1210  const QString &newBase) const
1211 {
1212  // Sanity check new name
1213  if (newBase.isEmpty() || newBase.contains("/") || newBase.contains("\\"))
1214  RESULT_ERR("Invalid name", QString("Invalid name %1").arg(newBase))
1215 
1216  // Find image in DB
1217  ImageList files;
1218  ImageList dirs;
1219  if (DBFS::GetImages(id, files, dirs) != 1)
1220  RESULT_ERR("Image not found", QString("Image %1 not in Db").arg(id))
1221 
1222  ImagePtr im = files.isEmpty() ? dirs[0] : files[0];
1223 
1224  // Find file
1225  QString oldPath = DBFS::GetAbsFilePath(im);
1226  if (oldPath.isEmpty())
1227  RESULT_ERR("Image not found",
1228  QString("File %1 not found").arg(im->m_filePath))
1229 
1230  // Generate new filename
1231  QFileInfo oldFi = QFileInfo(oldPath);
1232  QString newName = im->IsDirectory()
1233  ? newBase : QString("%1.%2").arg(newBase, oldFi.suffix());
1234 
1235  im->m_filePath = DBFS::ConstructPath(DBFS::PathOf(im->m_filePath), newName);
1236 
1237  // Ensure no SG duplicate files are created. (Creating clone dirs is ok)
1238  if (im->IsFile())
1239  {
1240  QString existPath = DBFS::GetAbsFilePath(im);
1241  if (!existPath.isEmpty())
1242  RESULT_ERR("Filename already used",
1243  QString("Renaming %1 to %2 will create a duplicate of %3")
1244  .arg(oldPath, im->m_filePath, existPath))
1245  }
1246 
1247  // Rename file or directory
1248  QString newPath = oldFi.dir().absoluteFilePath(newName);
1249  if (!QFile::rename(oldPath, newPath))
1250  RESULT_ERR("Rename failed",
1251  QString("Rename of %1 -> %2 failed").arg(oldPath, newPath))
1252 
1253  if (im->IsDirectory())
1254  {
1255  // Dir name change affects path of all sub-dirs & files and their thumbs
1256  HandleScanRequest("START");
1257  }
1258  else // file
1259  {
1260  // Update db
1261  DBFS::UpdateDbImage(*im);
1262 
1263  // Image is modified, not deleted
1264  QStringList mesg("");
1265  mesg << QString::number(im->m_id);
1266 
1267  // Rename thumbnail.
1268  m_thumbGen->MoveThumbnail(im);
1269 
1270  // Notify clients of changed image
1271  DBFS::Notify("IMAGE_DB_CHANGED", mesg);
1272  }
1273  RESULT_OK(QString("Renamed %1 -> %2").arg(oldPath, newPath))
1274 }
1275 
1276 
1284 template <class DBFS>
1285 QStringList ImageHandler<DBFS>::HandleDelete(const QString &ids) const
1286 {
1287  // Get subtree of all files
1288  ImageList files;
1289  ImageList dirs;
1290  // Dirs will be in depth-first order, (subdirs after parent)
1291  DBFS::GetDescendants(ids, files, dirs);
1292 
1293  // Remove files from filesystem first
1294  RemoveFiles(files);
1295  // ... then dirs, which should now be empty
1296  RemoveFiles(dirs);
1297 
1298  // Fail if nothing deleted
1299  if (files.isEmpty() && dirs.isEmpty())
1300  RESULT_ERR("Delete failed", QString("Delete of %1 failed").arg(ids))
1301 
1302  // Update Db
1303  DBFS::RemoveFromDB(files + dirs);
1304 
1305  // Clean up thumbnails
1306  QStringList mesg(m_thumbGen->DeleteThumbs(files));
1307 
1308  // Notify clients of deleted ids
1309  DBFS::Notify("IMAGE_DB_CHANGED", mesg);
1310 
1311  return QStringList("OK");
1312 }
1313 
1314 
1327 template <class DBFS>
1328 QStringList ImageHandler<DBFS>::HandleDbCreate(QStringList defs) const
1329 {
1330  if (defs.isEmpty())
1331  RESULT_ERR("Copy Failed", "Empty defs")
1332 
1333  // First item is the field seperator
1334  const QString separator = defs.takeFirst();
1335 
1336  // Convert cover ids to their new equivalent. Map<source id, new id>
1337  // Dirs follow their children so new cover ids will be defined before they
1338  // are used
1339  QHash<QString, int> idMap;
1340 
1341  // Create skeleton Db images using copied settings.
1342  // Scanner will update other attributes
1343  ImageItem im;
1344  for (const auto& def : std::as_const(defs))
1345  {
1346  QStringList aDef = def.split(separator);
1347 
1348  // Expects id, type, path, hidden, orientation, cover
1349  if (aDef.size() != 6)
1350  {
1351  // Coding error
1352  LOG(VB_GENERAL, LOG_ERR,
1353  LOC + QString("Bad definition: (%1)").arg(def));
1354  continue;
1355  }
1356 
1357  LOG(VB_FILE, LOG_DEBUG, LOC + QString("Creating %1").arg(aDef.join(",")));
1358 
1359  im.m_type = aDef[1].toInt();
1360  im.m_filePath = aDef[2];
1361  im.m_isHidden = (aDef[3].toInt() != 0);
1362  im.m_orientation = aDef[4].toInt();
1363  im.m_userThumbnail = idMap.value(aDef[5]);
1364 
1365  // Don't insert duplicate filepaths
1366  int newId = DBFS::InsertDbImage(im, true);
1367 
1368  // Record old->new id map in case it's being used as a cover
1369  idMap.insert(aDef[0], newId);
1370  }
1371  HandleScanRequest("START");
1372 
1373  RESULT_OK("Created Db images")
1374 }
1375 
1376 
1386 template <class DBFS>
1387 QStringList ImageHandler<DBFS>::HandleDbMove(const QString &ids,
1388  const QString &srcPath,
1389  QString destPath) const
1390 {
1391  // Sanity check new path
1392  if (destPath.contains(".."))
1393  RESULT_ERR("Invalid path", QString("Invalid path %1").arg(destPath))
1394 
1395  // Get subtrees of renamed files
1396  ImageList images;
1397  ImageList dirs;
1398  ImageList files;
1399  bool ok = DBFS::GetDescendants(ids, files, dirs);
1400  images << dirs << files;
1401 
1402  if (!ok || images.isEmpty())
1403  RESULT_ERR("Image not found", QString("Images %1 not in Db").arg(ids))
1404 
1405  if (!destPath.isEmpty() && !destPath.endsWith(QChar('/')))
1406  destPath.append("/");
1407 
1408  // Update path of images only. Scanner will repair parentId
1409  for (const auto& im : std::as_const(images))
1410  {
1411  QString old = im->m_filePath;
1412 
1413  if (srcPath.isEmpty())
1414  {
1415  // Image in SG root
1416  im->m_filePath.prepend(destPath);
1417  }
1418  else if (im->m_filePath.startsWith(srcPath))
1419  {
1420  // All other images
1421  im->m_filePath.replace(srcPath, destPath);
1422  }
1423  else
1424  {
1425  // Coding error
1426  LOG(VB_GENERAL, LOG_ERR,
1427  LOC + QString("Bad image: (%1 -> %2)").arg(srcPath, destPath));
1428  continue;
1429  }
1430 
1431  LOG(VB_FILE, LOG_DEBUG,
1432  LOC + QString("Db Renaming %1 -> %2").arg(old, im->m_filePath));
1433 
1434  DBFS::UpdateDbImage(*im);
1435 
1436  // Rename thumbnail
1437  if (im->IsFile())
1438  m_thumbGen->MoveThumbnail(im);
1439  }
1440  HandleScanRequest("START");
1441 
1442  RESULT_OK(QString("Moved %1 from %2 -> %3").arg(ids, srcPath, destPath))
1443 }
1444 
1445 
1453 template <class DBFS>
1454 QStringList ImageHandler<DBFS>::HandleHide(bool hide, const QString &ids) const
1455 {
1456  if (!DBFS::SetHidden(hide, ids))
1457  RESULT_ERR("Hide failed", QString("Db hide failed for %1").arg(ids))
1458 
1459  // Send changed ids only (none deleted)
1460  QStringList mesg = QStringList("") << ids;
1461  DBFS::Notify("IMAGE_DB_CHANGED", mesg);
1462 
1463  RESULT_OK(QString("Images %1 now %2hidden").arg(ids, hide ? "" : "un"))
1464 }
1465 
1466 
1475 template <class DBFS>
1476 QStringList ImageHandler<DBFS>::HandleTransform(int transform,
1477  const QString &ids) const
1478 {
1479  if (transform < kResetToExif || transform > kFlipVertical)
1480  RESULT_ERR("Transform failed", QString("Bad transform %1").arg(transform))
1481 
1482  ImageList files;
1483  ImageList dirs;
1484  if (DBFS::GetImages(ids, files, dirs) < 1 || files.isEmpty())
1485  RESULT_ERR("Image not found", QString("Images %1 not in Db").arg(ids))
1486 
1487  // Update db
1488  for (const auto& im : std::as_const(files))
1489  {
1490  int old = im->m_orientation;
1491  im->m_orientation = Orientation(im->m_orientation).Transform(transform);
1492 
1493  // Update Db
1494  if (DBFS::SetOrientation(im->m_id, im->m_orientation))
1495  {
1496  LOG(VB_FILE, LOG_DEBUG, LOC + QString("Transformed %1 from %2 to %3")
1497  .arg(im->m_filePath).arg(old).arg(im->m_orientation));
1498  }
1499  }
1500 
1501  // Images are changed, not deleted
1502  QStringList mesg("");
1503 
1504  // Clean up thumbnails
1505  mesg << m_thumbGen->DeleteThumbs(files);
1506 
1507  // Notify clients of changed images
1508  DBFS::Notify("IMAGE_DB_CHANGED", mesg);
1509 
1510  return QStringList("OK");
1511 }
1512 
1513 
1522 template <class DBFS>
1523 QStringList ImageHandler<DBFS>::HandleDirs(const QString &destId,
1524  bool rescan,
1525  const QStringList &relPaths) const
1526 {
1527  // Find image in DB
1528  ImageList files;
1529  ImageList dirs;
1530  if (DBFS::GetImages(destId, files, dirs) != 1 || dirs.isEmpty())
1531  RESULT_ERR("Destination not found",
1532  QString("Image %1 not in Db").arg(destId))
1533 
1534  // Find dir. SG device (Photographs) uses most-free filesystem
1535  QString destPath = DBFS::GetAbsFilePath(dirs[0]);
1536  if (destPath.isEmpty())
1537  RESULT_ERR("Destination not found",
1538  QString("Dest dir %1 not found").arg(dirs[0]->m_filePath))
1539 
1540  QDir destDir(destPath);
1541  bool succeeded = false;
1542  for (const auto& relPath : std::as_const(relPaths))
1543  {
1544  // Validate dir name
1545  if (relPath.isEmpty() || relPath.contains("..") || relPath.startsWith(QChar('/')))
1546  continue;
1547 
1548  QString newPath = DBFS::ConstructPath(destDir.absolutePath(), relPath);
1549  if (!destDir.mkpath(relPath))
1550  {
1551  LOG(VB_GENERAL, LOG_ERR,
1552  LOC + QString("Failed to create dir %1").arg(newPath));
1553  continue;
1554  }
1555  LOG(VB_FILE, LOG_DEBUG, LOC + QString("Dir %1 created").arg(newPath));
1556  succeeded = true;
1557  }
1558 
1559  if (!succeeded)
1560  // Failures should only occur due to user input
1561  RESULT_ERR("Invalid Name", QString("Invalid name %1")
1562  .arg(relPaths.join(",")))
1563 
1564  if (rescan)
1565  // Rescan to detect new dir
1566  HandleScanRequest("START");
1567 
1568  return QStringList("OK");
1569 }
1570 
1571 
1578 template <class DBFS>
1579 QStringList ImageHandler<DBFS>::HandleCover(int dir, int cover) const
1580 {
1581  if (!DBFS::SetCover(dir, cover))
1582  RESULT_ERR("Set Cover failed",
1583  QString("Failed to set %1 to cover %2").arg(dir).arg(cover))
1584 
1585  // Image has changed, nothing deleted
1586  QStringList mesg = QStringList("") << QString::number(dir);
1587  DBFS::Notify("IMAGE_DB_CHANGED", mesg);
1588 
1589  RESULT_OK(QString("Cover of %1 is now %2").arg(dir).arg(cover));
1590 }
1591 
1592 
1601 template <class DBFS>
1602 QStringList ImageHandler<DBFS>::HandleIgnore(const QString &exclusions) const
1603 {
1604  // Save new setting. FE will have already saved it but not cleared the cache
1605  gCoreContext->SaveSettingOnHost("GalleryIgnoreFilter", exclusions, nullptr);
1606 
1607  // Rescan
1608  HandleScanRequest("START");
1609 
1610  RESULT_OK(QString("Using exclusions '%1'").arg(exclusions))
1611 }
1612 
1613 
1621 template <class DBFS>
1622 QStringList ImageHandler<DBFS>::HandleScanRequest(const QString &command,
1623  int devId) const
1624 {
1625  if (!m_scanner)
1626  RESULT_ERR("Missing Scanner", "Missing Scanner");
1627 
1628  if (command == "START")
1629  {
1630  // Must be dormant to start a scan
1631  if (m_scanner->IsScanning())
1632  RESULT_ERR("", "Scanner is busy");
1633 
1634  m_scanner->ChangeState(true);
1635  RESULT_OK("Scan requested");
1636  }
1637  else if (command == "STOP")
1638  {
1639  // Must be scanning to interrupt
1640  if (!m_scanner->IsScanning())
1641  RESULT_ERR("Scanner not running", "Scanner not running");
1642 
1643  m_scanner->ChangeState(false);
1644  RESULT_OK("Terminate scan requested");
1645  }
1646  else if (command == "QUERY")
1647  {
1648  return QStringList("OK") << m_scanner->GetProgress();
1649  }
1650  else if (command.startsWith(QString("DEVICE")))
1651  {
1652  m_scanner->EnqueueClear(devId, command);
1653  RESULT_OK(QString("Clearing device %1 %2").arg(command).arg(devId))
1654  }
1655  RESULT_ERR("Unknown command", QString("Unknown command %1").arg(command));
1656 }
1657 
1658 
1666 template <class DBFS>
1668 (const QStringList &message) const
1669 {
1670  if (message.size() != 2)
1671  RESULT_ERR("Unknown Command",
1672  QString("Bad request: %1").arg(message.join("|")))
1673 
1674  int priority = message.at(0).toInt()
1676 
1677  // get specific image details from db
1678  ImageList files;
1679  ImageList dirs;
1680  DBFS::GetImages(message.at(1), files, dirs);
1681 
1682  for (const auto& im : std::as_const(files))
1683  // notify clients when done; highest priority
1684  m_thumbGen->CreateThumbnail(im, priority, true);
1685 
1686  return QStringList("OK");
1687 }
1688 
1689 
1699 template <class DBFS>
1701 {
1702 #if QT_VERSION < QT_VERSION_CHECK(6,0,0)
1703  QMutableVectorIterator<ImagePtr> it(images);
1704 #else
1705  QMutableListIterator<ImagePtr> it(images);
1706 #endif
1707  it.toBack();
1708  while (it.hasPrevious())
1709  {
1710  ImagePtrK im = it.previous();
1711 
1712  // Remove file or directory
1713  QString absFilename = DBFS::GetAbsFilePath(im);
1714 
1715  bool success = !absFilename.isEmpty()
1716  && (im->IsFile() ? QFile::remove(absFilename)
1717  : QDir::root().rmdir(absFilename));
1718  if (success)
1719  LOG(VB_FILE, LOG_DEBUG, LOC + QString("Deleted %1").arg(absFilename));
1720  else
1721  {
1722  LOG(VB_GENERAL, LOG_ERR, LOC +
1723  QString("Can't delete %1").arg(absFilename));
1724  // Remove from list
1725  it.remove();
1726  }
1727  }
1728 }
1729 
1730 
1737 {
1738  switch (type)
1739  {
1740  case kPicOnly: return QString("AND type != %1").arg(kVideoFile);
1741  case kVideoOnly: return QString("AND type != %1").arg(kImageFile);
1742  case kPicAndVideo: return "";
1743  }
1744  return "";
1745 }
1746 
1747 
1754 {
1755  m_refineClause = QString("%2 %3 "
1756  "ORDER BY "
1757  "CASE WHEN type <= %1 THEN %4, "
1758  "CASE WHEN type > %1 THEN %5 ")
1759  .arg(kDirectory)
1760  .arg(m_showHidden ? "" : "AND hidden = 0",
1764 }
1765 
1766 
1773 {
1774  // prepare the sorting statement
1775  switch (order)
1776  {
1777  default:
1778  case kSortByNameAsc: return "name END ASC";
1779  case kSortByNameDesc: return "name END DESC";
1780  case kSortByModTimeAsc: return "modtime END ASC";
1781  case kSortByModTimeDesc: return "modtime END DESC";
1782  case kSortByExtAsc: return "extension END ASC, name ASC";
1783  case kSortByExtDesc: return "extension END DESC, name DESC";
1784  case kSortBySizeAsc: return "size END ASC, name ASC";
1785  case kSortBySizeDesc: return "size END DESC, name DESC";
1786  case kSortByDateAsc: return "IF(date=0, modtime, date) END ASC";
1787  case kSortByDateDesc: return "IF(date=0, modtime, date) END DESC";
1788  }
1789 }
1790 
1791 
1801  ImageList &files, ImageList &dirs) const
1802 {
1803  // Only Root node will invoke both Db queries but result set will be small
1804  // For Root the SG is always ordered before local devices
1805  // Root node has no Db entry so the 2 queries will not overwrite the parent.
1806  int count = 0;
1807  if (!ImageItem::IsLocalId(id))
1808  count = m_remote->GetDirectory(id, parent, files, dirs, m_refineClause);
1810  count += ImageHandler::GetDirectory(id, parent, files, dirs, m_refineClause);
1811 
1812  if (id == GALLERY_DB_ID)
1813  {
1814  // Add a Root node
1815  parent = ImagePtr(new ImageItem(GALLERY_DB_ID));
1816  parent->m_parentId = GALLERY_DB_ID;
1817  parent->m_type = kDevice;
1818 
1819  ++count;
1820  }
1821  return count;
1822 }
1823 
1824 
1833  ImageList &files, ImageList &dirs) const
1834 {
1835  // Ids are either all local or all remote. GALLERY_DB_ID not valid
1836  StringPair lists = ImageItem::PartitionIds(ids);
1837 
1838  if (!lists.second.isEmpty())
1839  return m_remote->GetImages(lists.second, files, dirs, m_refineClause);
1840  if (m_dbExists && !lists.first.isEmpty())
1841  return ImageHandler::GetImages(lists.first, files, dirs, m_refineClause);
1842  return 0;
1843 }
1844 
1845 
1853 int ImageDbReader::GetChildren(int id, ImageList &files, ImageList &dirs) const
1854 {
1855  int count = 0;
1856  if (!ImageItem::IsLocalId(id))
1857  count = m_remote->GetChildren(QString::number(id), files, dirs,
1858  m_refineClause);
1860  count += ImageHandler::GetChildren(QString::number(id), files, dirs,
1861  m_refineClause);
1862  return count;
1863 }
1864 
1865 
1873  ImageList &files, ImageList &dirs) const
1874 {
1875  // Ids are either all local or all remote
1876  StringPair lists = ImageItem::PartitionIds(ids);
1877 
1878  if (!lists.second.isEmpty())
1879  m_remote->GetDescendants(lists.second, files, dirs);
1880  if (m_dbExists && !lists.first.isEmpty())
1881  ImageHandler::GetDescendants(lists.first, files, dirs);
1882 }
1883 
1884 
1891 void ImageDbReader::GetImageTree(int id, ImageList &files) const
1892 {
1893  if (!ImageItem::IsLocalId(id))
1894  m_remote->GetImageTree(id, files, m_refineClause);
1896  ImageHandler::GetImageTree(id, files, m_refineClause);
1897 }
1898 
1899 
1908 void ImageDbReader::GetDescendantCount(int id, int &dirs, int &pics,
1909  int &videos, int &sizeKb) const
1910 {
1911  if (id == GALLERY_DB_ID)
1912  {
1913  // Sum both unfiltered tables
1914  m_remote->GetDescendantCount(id, true, dirs, pics, videos, sizeKb);
1915  if (m_dbExists)
1916  ImageHandler::GetDescendantCount(id, true, dirs, pics, videos, sizeKb);
1917  }
1918  else if (!ImageItem::IsLocalId(id))
1919  {
1920  // Don't filter on SG path (it's blank)
1922  dirs, pics, videos, sizeKb);
1923  }
1924  else if (m_dbExists)
1925  {
1926  // Always filter on device/dir
1927  ImageHandler::GetDescendantCount(id, false, dirs, pics, videos, sizeKb);
1928  }
1929 }
1930 
1931 
1936 
1937 
1943 {
1944  if (!s_instance)
1945  s_instance = new ImageManagerBe();
1946  return s_instance;
1947 }
1948 
1949 
1955 {
1956  if (!s_instance)
1957  {
1958  // Use saved settings
1960  (gCoreContext->GetNumSetting("GalleryImageOrder"),
1961  gCoreContext->GetNumSetting("GalleryDirOrder"),
1962  gCoreContext->GetBoolSetting("GalleryShowHidden"),
1963  gCoreContext->GetNumSetting("GalleryShowType"),
1964  gCoreContext->GetSetting("GalleryDateFormat"));
1965  }
1966  return *s_instance;
1967 }
1968 
1969 
1978 void ImageManagerFe::CreateThumbnails(const ImageIdList &ids, bool forFolder)
1979 {
1980  // Split images into <locals, remotes>
1981  StringPair lists = ImageItem::PartitionIds(ids);
1982 
1983  if (!lists.second.isEmpty())
1984  {
1985  LOG(VB_FILE, LOG_DEBUG, LOC +
1986  QString("Sending CREATE_THUMBNAILS %1 (forFolder %2)")
1987  .arg(lists.second).arg(forFolder));
1988 
1989  QStringList message;
1990  message << QString::number(static_cast<int>(forFolder)) << lists.second;
1991  gCoreContext->SendEvent(MythEvent("CREATE_THUMBNAILS", message));
1992  }
1993 
1994  if (!lists.first.isEmpty())
1995  {
1996  LOG(VB_FILE, LOG_DEBUG, LOC +
1997  QString("Creating local thumbnails %1 (forFolder %2)")
1998  .arg(lists.first).arg(forFolder));
1999 
2000  QStringList message;
2001  message << QString::number(static_cast<int>(forFolder)) << lists.first;
2002  HandleCreateThumbnails(message);
2003  }
2004 }
2005 
2006 
2013 QString ImageManagerFe::ScanImagesAction(bool start, bool local)
2014 {
2015  QStringList command;
2016  command << (start ? "START" : "STOP");
2017 
2018  if (!local)
2019  {
2020  command.push_front("IMAGE_SCAN");
2021  bool ok = gCoreContext->SendReceiveStringList(command, true);
2022  return ok ? "" : command[1];
2023  }
2024 
2025  // Create database on first scan
2026  if (!CreateTable())
2027  return "Couldn't create database";
2028 
2029  QStringList err = HandleScanRequest(command[0]);
2030  return err[0] == "OK" ? "" : err[1];
2031 }
2032 
2033 
2040 {
2041  QStringList strList;
2042  strList << "IMAGE_SCAN" << "QUERY";
2043 
2044  if (!gCoreContext->SendReceiveStringList(strList))
2045  {
2046  LOG(VB_GENERAL, LOG_ERR, LOC + QString("Scan query failed : %1")
2047  .arg(strList.join(",")));
2048  }
2049  return strList;
2050 }
2051 
2052 
2059 QString ImageManagerFe::HideFiles(bool hidden, const ImageIdList &ids)
2060 {
2061  // Split images into <locals, remotes>
2062  StringPair lists = ImageItem::PartitionIds(ids);
2063  QString result = "";
2064 
2065  if (!lists.second.isEmpty())
2066  {
2067  QStringList message;
2068  message << "IMAGE_HIDE" << QString::number(static_cast<int>(hidden)) << lists.second;
2069 
2070  if (!gCoreContext->SendReceiveStringList(message, true))
2071  result = message[1];
2072  }
2073 
2074  if (!lists.first.isEmpty())
2075  {
2076  QStringList err = HandleHide(hidden, lists.first);
2077  if (err[0] != "OK")
2078  result = err[1];
2079  }
2080  return result;
2081 }
2082 
2083 
2091  const ImageIdList &ids)
2092 {
2093  // Split images into <locals, remotes>
2094  StringPair lists = ImageItem::PartitionIds(ids);
2095  QString result = "";
2096 
2097  if (!lists.second.isEmpty())
2098  {
2099  QStringList message;
2100  message << "IMAGE_TRANSFORM" << QString::number(transform) << lists.second;
2101 
2102  if (!gCoreContext->SendReceiveStringList(message, true))
2103  result = message[1];
2104  }
2105 
2106  if (!lists.first.isEmpty())
2107  {
2108  QStringList err = HandleTransform(transform, lists.first);
2109  if (err[0] != "OK")
2110  result = err[1];
2111  }
2112  return result;
2113 }
2114 
2115 
2122 QString ImageManagerFe::SetCover(int parent, int cover)
2123 {
2124  if (!ImageItem::IsLocalId(parent))
2125  {
2126  QStringList message;
2127  message << "IMAGE_COVER" << QString::number(parent) << QString::number(cover);
2128 
2129  bool ok = gCoreContext->SendReceiveStringList(message, true);
2130  return ok ? "" : message[1];
2131  }
2132 
2133  QStringList err = HandleCover(parent, cover);
2134  return err[0] == "OK" ? "" : err[1];
2135 }
2136 
2137 
2143 {
2144  if (ImageItem::IsLocalId(id))
2145  HandleGetMetadata(QString::number(id));
2146  else
2147  gCoreContext->SendEvent(MythEvent("IMAGE_GET_METADATA", QString::number(id)));
2148 }
2149 
2150 
2153 {
2154  QStringList message("IMAGE_SCAN");
2155  message << "DEVICE CLEAR ALL";
2156  gCoreContext->SendReceiveStringList(message, true);
2157 }
2158 
2159 
2166 QString ImageManagerFe::IgnoreDirs(const QString &excludes)
2167 {
2168  QStringList message("IMAGE_IGNORE");
2169  message << excludes;
2170  bool ok = gCoreContext->SendReceiveStringList(message, true);
2171  return ok ? "" : message[1];
2172 }
2173 
2174 
2182 QString ImageManagerFe::MakeDir(int parent, const QStringList &names, bool rescan)
2183 {
2184  QString destId = QString::number(parent);
2185 
2186  if (!ImageItem::IsLocalId(parent))
2187  {
2188  QStringList message("IMAGE_CREATE_DIRS");
2189  message << destId << QString::number(static_cast<int>(rescan)) << names;
2190  bool ok = gCoreContext->SendReceiveStringList(message, true);
2191  return ok ? "" : message[1];
2192  }
2193  QStringList err = HandleDirs(destId, rescan, names);
2194  return (err[0] == "OK") ? "" : err[1];
2195 }
2196 
2197 
2204 QString ImageManagerFe::RenameFile(const ImagePtrK& im, const QString &name)
2205 {
2206  if (!im->IsLocal())
2207  {
2208  QStringList message("IMAGE_RENAME");
2209  message << QString::number(im->m_id) << name;
2210  bool ok = gCoreContext->SendReceiveStringList(message, true);
2211  return ok ? "" : message[1];
2212  }
2213  QStringList err = HandleRename(QString::number(im->m_id), name);
2214  return (err[0] == "OK") ? "" : err[1];
2215 }
2216 
2217 
2224 QString ImageManagerFe::CreateImages(int destId, const ImageListK &images)
2225 {
2226  if (images.isEmpty())
2227  return "";
2228 
2229  // Define field seperator & include it in message
2230  const QString seperator("...");
2231  QStringList imageDefs(seperator);
2232  ImageIdList ids;
2233  for (const auto& im : std::as_const(images))
2234  {
2235  ids << im->m_id;
2236 
2237  // Copies preserve hide state, orientation & cover
2238  QStringList aDef;
2239  aDef << QString::number(im->m_id)
2240  << QString::number(im->m_type)
2241  << im->m_filePath
2242  << QString::number(static_cast<int>(im->m_isHidden))
2243  << QString::number(im->m_orientation)
2244  << QString::number(im->m_userThumbnail);
2245 
2246  imageDefs << aDef.join(seperator);
2247  }
2248 
2249  // Images are either all local or all remote
2250  if (ImageItem::IsLocalId(destId))
2251  {
2252  QStringList err = HandleDbCreate(imageDefs);
2253  return (err[0] == "OK") ? "" : err[1];
2254  }
2255  imageDefs.prepend("IMAGE_COPY");
2256  bool ok = gCoreContext->SendReceiveStringList(imageDefs, true);
2257  return ok ? "" : imageDefs[1];
2258 }
2259 
2260 
2268 QString ImageManagerFe::MoveDbImages(const ImagePtrK& destDir, ImageListK &images,
2269  const QString &srcPath)
2270 {
2271  QStringList idents;
2272  for (const auto& im : std::as_const(images))
2273  idents << QString::number(im->m_id);
2274 
2275  // Images are either all local or all remote
2276  if (destDir->IsLocal())
2277  {
2278  QStringList err = HandleDbMove(idents.join(","), srcPath,
2279  destDir->m_filePath);
2280  return (err[0] == "OK") ? "" : err[1];
2281  }
2282 
2283  QStringList message("IMAGE_MOVE");
2284  message << idents.join(",") << srcPath << destDir->m_filePath;
2285  bool ok = gCoreContext->SendReceiveStringList(message, true);
2286  return ok ? "" : message[1];
2287 }
2288 
2289 
2296 {
2297  StringPair lists = ImageItem::PartitionIds(ids);
2298 
2299  QString result = "";
2300  if (!lists.second.isEmpty())
2301  {
2302  QStringList message("IMAGE_DELETE");
2303  message << lists.second;
2304 
2305  bool ok = gCoreContext->SendReceiveStringList(message, true);
2306  if (!ok)
2307  result = message[1];
2308  }
2309  if (!lists.first.isEmpty())
2310  {
2311  QStringList err = HandleDelete(lists.first);
2312  if (err[0] != "OK")
2313  result = err[1];
2314  }
2315  return result;
2316 }
2317 
2318 
2326 {
2327  if (im->m_id == GALLERY_DB_ID)
2328  return "";
2329 
2330  std::chrono::seconds secs = 0s;
2332 
2333  if (im->m_date > 0s)
2334  {
2335  secs = im->m_date;
2336  format |= MythDate::kTime;
2337  }
2338  else
2339  secs = im->m_modTime;
2340 
2341  return MythDate::toString(QDateTime::fromSecsSinceEpoch(secs.count()), format);
2342 }
2343 
2344 
2351 QString ImageManagerFe::ShortDateOf(const ImagePtrK& im) const
2352 {
2353  if (im->m_id == GALLERY_DB_ID)
2354  return "";
2355 
2356  std::chrono::seconds secs(im->m_date > 0s ? im->m_date : im->m_modTime);
2357  return QDateTime::fromSecsSinceEpoch(secs.count()).date().toString(m_dateFormat);
2358 }
2359 
2360 
2367 {
2368  if (im.m_id == GALLERY_DB_ID)
2369  return tr("Gallery");
2370  if (im.m_id == PHOTO_DB_ID)
2371  return tr("Photographs");
2372  return im.IsLocal() ? DeviceName(im.m_device)
2373  : m_remote->DeviceName(im.m_device);
2374 }
2375 
2376 
2384 QString ImageManagerFe::CrumbName(ImageItemK &im, bool getPath) const
2385 {
2386  if (im.IsDevice())
2387  return DeviceCaption(im);
2388 
2389  if (!getPath)
2390  return im.m_baseName;
2391 
2392  QString dev;
2393  QString path(im.m_filePath);
2394 
2395  if (im.IsLocal())
2396  {
2397  // Replace local mount path with device name
2398  path.remove(0, DeviceMount(im.m_device).size());
2399  dev = DeviceName(im.m_device);
2400  }
2401  return dev + path.replace("/", " > ");
2402 }
2403 
2404 
2405 void ImageManagerFe::CloseDevices(int devId, bool eject)
2406 {
2407  QString reason = (devId == DEVICE_INVALID)
2408  ? "DEVICE CLOSE ALL"
2409  : eject ? "DEVICE EJECT" : "DEVICE REMOVE";
2410  HandleScanRequest(reason, devId);
2411 }
2412 
2413 
2419 {
2421  if (!monitor)
2422  return false;
2423 
2424  // Detect all local media
2425  QList<MythMediaDevice*> devices
2427 
2428  for (auto *dev : std::as_const(devices))
2429  {
2430  if (monitor->ValidateAndLock(dev) && dev->isUsable())
2431  OpenDevice(dev->getDeviceModel(), dev->getMountPath(), dev);
2432  else
2433  monitor->Unlock(dev);
2434  }
2435 
2436  if (DeviceCount() > 0)
2437  {
2438  // Close devices that are no longer present
2439  QList absentees = GetAbsentees();
2440  for (int devId : std::as_const(absentees))
2441  CloseDevices(devId);
2442 
2443  // Start local scan
2444  QString err = ScanImagesAction(true, true);
2445  if (!err.isEmpty())
2446  LOG(VB_GENERAL, LOG_ERR, LOC + err);
2447  }
2448  return DeviceCount() > 0;
2449 }
2450 
2451 
2457 {
2459 
2460  if (!event || !monitor)
2461  return;
2462 
2463  MythMediaDevice *dev = event->getDevice();
2464  if (!dev)
2465  return;
2466 
2467  MythMediaType type = dev->getMediaType();
2468  MythMediaStatus status = dev->getStatus();
2469 
2470  LOG(VB_FILE, LOG_DEBUG, LOC +
2471  QString("Media event for %1 (%2) at %3, type %4, status %5 (was %6)")
2472  .arg(dev->getDeviceModel(), dev->getVolumeID(), dev->getMountPath())
2473  .arg(type).arg(status).arg(event->getOldStatus()));
2474 
2476  {
2477  LOG(VB_FILE, LOG_DEBUG, LOC +
2478  QString("Ignoring event - wrong type %1").arg(type));
2479  return;
2480  }
2481 
2482  if (status == MEDIASTAT_USEABLE || status == MEDIASTAT_MOUNTED)
2483  {
2484  // New device. Lock it & scan
2485  if (monitor->ValidateAndLock(dev))
2486  {
2487  OpenDevice(dev->getDeviceModel(), dev->getMountPath(), dev);
2488  ScanImagesAction(true, true);
2489  }
2490  else
2491  monitor->Unlock(dev);
2492  return;
2493  }
2494 
2495  // Device has disappeared
2496  int devId = LocateMount(dev->getMountPath());
2497  if (devId != DEVICE_INVALID)
2498  CloseDevices(devId);
2499 }
2500 
2501 
2503 {
2504  auto *tmp = new QTemporaryDir(QDir::tempPath() % "/" % IMPORTDIR % "-XXXXXX");
2505  if (!tmp->isValid())
2506  {
2507  delete tmp;
2508  return "";
2509  }
2510 
2511  QString time(QDateTime::currentDateTime().toString("mm:ss"));
2512  OpenDevice("Import " + time, tmp->path(), nullptr, tmp);
2513  return tmp->path();
2514 }
2515 
2516 
2517 // Must define the valid template implementations to generate code for the
2518 // instantiations (as they are defined in the cpp rather than header).
2519 // Otherwise the linker will fail with undefined references...
2520 template class ImageDb<ImageAdapterSg>;
2521 template class ImageDb<ImageAdapterLocal>;
2522 template class ImageHandler<ImageDbSg>;
2523 template class ImageHandler<ImageDbLocal>;
MythMediaDevice::getMountPath
const QString & getMountPath() const
Definition: mythmedia.h:58
ImageAdapterBase::ImageAdapterBase
ImageAdapterBase()
Constructor.
Definition: imagemanager.cpp:284
MythMediaEvent::getOldStatus
MythMediaStatus getOldStatus(void) const
Definition: mythmedia.h:190
ImageManagerBe::s_instance
static ImageManagerBe * s_instance
BE Gallery instance.
Definition: imagemanager.h:394
kPicAndVideo
@ kPicAndVideo
Show Pictures & Videos.
Definition: imagemanager.h:78
kSortByNameDesc
@ kSortByNameDesc
Name Z-A.
Definition: imagetypes.h:47
ImageManagerFe::m_dateFormat
QString m_dateFormat
UI format for thumbnail date captions.
Definition: imagemanager.h:517
ImageManagerFe::ImageManagerFe
ImageManagerFe(int order, int dirOrder, bool showAll, int showType, QString dateFormat)
Definition: imagemanager.h:504
MEDIATYPE_MIXED
@ MEDIATYPE_MIXED
Definition: mythmedia.h:27
MSqlQuery::next
bool next(void)
Wrap QSqlQuery::next() so we can display the query results.
Definition: mythdbcon.cpp:813
ImagePtrK
QSharedPointer< ImageItemK > ImagePtrK
Definition: imagetypes.h:165
MSqlQuery
QSqlQuery wrapper that fetches a DB connection from the connection pool.
Definition: mythdbcon.h:127
ImageDbReader::m_showType
int m_showType
Type of images to display - pic only/video only/both.
Definition: imagemanager.h:446
ImageHandler::HandleRename
QStringList HandleRename(const QString &id, const QString &newBase) const
Change name of an image/dir.
Definition: imagemanager.cpp:1209
ImageDb::SetHidden
bool SetHidden(bool hide, const QString &ids) const
Sets hidden status of an image/dir in database.
Definition: imagemanager.cpp:902
Device::m_thumbs
QString m_thumbs
Dir sub-path of device thumbnails.
Definition: imagemanager.cpp:116
MythDate::toString
QString toString(const QDateTime &raw_dt, uint format)
Returns formatted string representing the time.
Definition: mythdate.cpp:84
MSqlQuery::bindValueNoNull
void bindValueNoNull(const QString &placeholder, const QVariant &val)
Add a single binding, taking care not to set a NULL value.
Definition: mythdbcon.cpp:903
MSqlQuery::size
int size(void) const
Definition: mythdbcon.h:214
ImageDbReader::GetImages
int GetImages(const ImageIdList &ids, ImageList &files, ImageList &dirs) const
Returns images (local or remote but not a combination)
Definition: imagemanager.cpp:1832
DeviceManager::GetDeviceDirs
StringMap GetDeviceDirs() const
Get all known devices.
Definition: imagemanager.cpp:253
ImageAdapterBase::BaseNameOf
static QString BaseNameOf(const QString &path)
Extracts file name (incl extension) from a filepath.
Definition: imagemanager.h:136
ImageManagerFe::CreateThumbnails
void CreateThumbnails(const ImageIdList &ids, bool forFolder)
Create thumbnails or verify that they already exist.
Definition: imagemanager.cpp:1978
ImageDbLocal::m_dbExists
bool m_dbExists
Definition: imagemanager.h:332
ImageDbReader::GetImageTree
void GetImageTree(int id, ImageList &files) const
Return all files (local or remote) in the sub-trees of a dir.
Definition: imagemanager.cpp:1891
ImageItem::m_type
int m_type
Type of node: dir, video etc.
Definition: imagetypes.h:97
kVideoFile
@ kVideoFile
A video.
Definition: imagetypes.h:40
MediaMonitor::GetMedias
QList< MythMediaDevice * > GetMedias(unsigned mediatypes)
Ask for available media. Must be locked with ValidateAndLock().
Definition: mythmediamonitor.cpp:599
ReadMetaThread
Task to read all metadata from file.
Definition: imagemanager.cpp:1121
Device::isImport
bool isImport() const
Definition: imagemanager.cpp:108
ImageItem::m_id
int m_id
Uniquely identifies an image (file/dir).
Definition: imagetypes.h:89
ImageDb::UpdateDbImage
bool UpdateDbImage(ImageItemK &im) const
Updates or creates database image or dir.
Definition: imagemanager.cpp:829
MythCoreContext::SendReceiveStringList
bool SendReceiveStringList(QStringList &strlist, bool quickTimeout=false, bool block=true)
Send a message to the backend and wait for a response.
Definition: mythcorecontext.cpp:1371
kSortByExtDesc
@ kSortByExtDesc
Extension Z-A.
Definition: imagetypes.h:51
ImageItem::m_comment
QString m_comment
User comment, from Exif metadata.
Definition: imagetypes.h:102
ImageDbReader::GetDirectory
int GetDirectory(int id, ImagePtr &parent, ImageList &files, ImageList &dirs) const
Return images (local and/or remote) for a dir and its direct children.
Definition: imagemanager.cpp:1800
ImageManagerFe::CreateImages
QString CreateImages(int destId, const ImageListK &images)
Copies database images (but not the files themselves).
Definition: imagemanager.cpp:2224
ImageManagerFe::ScanImagesAction
QString ScanImagesAction(bool start, bool local=false)
Handle scanner start/stop commands.
Definition: imagemanager.cpp:2013
LOC
#define LOC
Definition: imagemanager.cpp:13
ImageHandler::HandleGetMetadata
QStringList HandleGetMetadata(const QString &id) const
Read meta data for an image.
Definition: imagemanager.cpp:1178
MediaMonitor::GetMediaMonitor
static MediaMonitor * GetMediaMonitor(void)
Definition: mythmediamonitor.cpp:75
ImageItem::IsLocal
bool IsLocal() const
Definition: imagetypes.h:119
ImageDbLocal::DropTable
void DropTable()
Remove local image table.
Definition: imagemanager.cpp:1075
ImageMetaData
Abstract class for image metadata.
Definition: imagemetadata.h:99
ImageManagerFe::s_instance
static ImageManagerFe * s_instance
FE Gallery instance.
Definition: imagemanager.h:514
DeviceManager::DeviceName
QString DeviceName(int devId) const
Get model name of the device.
Definition: imagemanager.cpp:139
kNullDevice
static Device kNullDevice
Definition: imagemanager.cpp:122
ImageManagerFe::MakeDir
QString MakeDir(int parent, const QStringList &names, bool rescan=true)
Create directories.
Definition: imagemanager.cpp:2182
ImageDbReader::m_showHidden
bool m_showHidden
Whether hidden images are displayed.
Definition: imagemanager.h:445
ImageItem::m_isHidden
bool m_isHidden
If true, image won't be shown.
Definition: imagetypes.h:105
Device::RemoveDirContents
static void RemoveDirContents(const QString &path)
Clears all files and sub-dirs within a directory.
Definition: imagemanager.cpp:90
StorageGroup::FindFile
QString FindFile(const QString &filename)
Definition: storagegroup.cpp:597
kDirectory
@ kDirectory
A device sub directory.
Definition: imagetypes.h:38
MSqlQuery::lastInsertId
QVariant lastInsertId()
Return the id of the last inserted row.
Definition: mythdbcon.cpp:936
Device::m_mount
QString m_mount
Mountpoint.
Definition: imagemanager.cpp:115
MythEvent
This class is used as a container for messages.
Definition: mythevent.h:16
ImageManagerFe::DeviceEvent
void DeviceEvent(MythMediaEvent *event)
Manage events for local devices.
Definition: imagemanager.cpp:2456
Device::isPresent
bool isPresent() const
Definition: imagemanager.cpp:109
DeviceManager::DeviceCount
int DeviceCount() const
Definition: imagemanager.h:100
ImageManagerFe::IgnoreDirs
static QString IgnoreDirs(const QString &excludes)
Set directories to ignore during scans of the storage group.
Definition: imagemanager.cpp:2166
ImageAdapterBase::m_videoFileExt
QStringList m_videoFileExt
List of file extensions recognised as videos.
Definition: imagemanager.h:182
Device::m_media
MythMediaDevice * m_media
Set for MediaMonitor devices only.
Definition: imagemanager.cpp:117
RESULT_ERR
#define RESULT_ERR(ERR, MESG)
Definition: imagemanager.cpp:22
imagemanager.h
Manages a collection of images.
Device::Close
void Close(bool eject=false)
Releases device.
Definition: imagemanager.cpp:63
MSqlQuery::value
QVariant value(int i) const
Definition: mythdbcon.h:204
mythmediamonitor.h
MEDIASTAT_USEABLE
@ MEDIASTAT_USEABLE
Definition: mythmedia.h:19
RemoveFromDB
bool RemoveFromDB(Bookmark *site)
Definition: browserdbutil.cpp:158
Device::RemoveThumbs
void RemoveThumbs(void) const
Delete thumbnails associated with device.
Definition: imagemanager.cpp:97
MSqlQuery::exec
bool exec(void)
Wrap QSqlQuery::exec() so we can display SQL.
Definition: mythdbcon.cpp:619
MythMediaDevice::getDevicePath
const QString & getDevicePath() const
Definition: mythmedia.h:61
kDirRequestPriority
@ kDirRequestPriority
Client request to display a directory thumbnail.
Definition: imagethumbs.h:35
MythMediaDevice::getStatus
MythMediaStatus getStatus() const
Definition: mythmedia.h:70
ImageAdapterSg::Notify
static void Notify(const QString &mesg, const QStringList &extra)
Send message to all clients about remote ids.
Definition: imagemanager.cpp:461
ImageManagerFe::HideFiles
QString HideFiles(bool hidden, const ImageIdList &ids)
Hide/unhide images.
Definition: imagemanager.cpp:2059
ImageAdapterSg::m_sg
StorageGroup m_sg
Images storage group.
Definition: imagemanager.h:269
EXIF_MYTH_NAME
static constexpr const char * EXIF_MYTH_NAME
Definition: imagemetadata.h:40
LOG
#define LOG(_MASK_, _LEVEL_, _QSTRING_)
Definition: mythlogging.h:39
FileAssociations::getList
const association_list & getList() const
Definition: dbaccess.cpp:805
DB_TABLE
static constexpr const char * DB_TABLE
Definition: imagemanager.cpp:19
ImageDb::GetImages
int GetImages(const QString &ids, ImageList &files, ImageList &dirs, const QString &refine="") const
Read database images/dirs by id.
Definition: imagemanager.cpp:555
ImageDb::InsertDbImage
int InsertDbImage(ImageItemK &im, bool checkForDuplicate=false) const
Adds new image to database, optionally checking for existing filepath.
Definition: imagemanager.cpp:771
Device
A device containing images (ie. USB stick, CD, storage group etc)
Definition: imagemanager.cpp:35
MEDIASTAT_MOUNTED
@ MEDIASTAT_MOUNTED
Definition: mythmedia.h:21
ImageDb::CreateImage
ImageItem * CreateImage(const MSqlQuery &query) const
Create image from Db query data.
Definition: imagemanager.cpp:512
ImageHandler::HandleCover
QStringList HandleCover(int dir, int cover) const
Updates/resets cover thumbnail for an image dir.
Definition: imagemanager.cpp:1579
DeviceManager::ThumbDir
QString ThumbDir(int fs) const
Definition: imagemanager.cpp:145
ImageManagerBe::ImageManagerBe
ImageManagerBe()
Definition: imagemanager.h:387
ImageDbReader::TypeSelector
static QString TypeSelector(int type)
Generate SQL type filter clause.
Definition: imagemanager.cpp:1736
IMPORTDIR
static constexpr const char * IMPORTDIR
Definition: imagemanager.cpp:31
MythMediaDevice::getDeviceModel
const QString & getDeviceModel() const
Definition: mythmedia.h:67
ImageMetaData::FromVideo
static ImageMetaData * FromVideo(const QString &filePath)
Factory to retrieve metadata from videos.
Definition: imagemetadata.cpp:707
ImageItem::m_device
int m_device
Id of media device. Always 0 (SG) for remotes, 1+ for local devices.
Definition: imagetypes.h:95
ImageManagerFe::CloseDevices
void CloseDevices(int devId=DEVICE_INVALID, bool eject=false)
Definition: imagemanager.cpp:2405
ImageItem::PartitionIds
static StringPair PartitionIds(const ImageIdList &ids)
Separates list of ids into a list of local ids and a list of remote ids.
Definition: imagetypes.h:140
ImageDbSg::ImageDbSg
ImageDbSg()
SG database constructor.
Definition: imagemanager.cpp:1054
ImageManagerFe::ChangeOrientation
QString ChangeOrientation(ImageFileTransform transform, const ImageIdList &ids)
Apply an orientation transform to images.
Definition: imagemanager.cpp:2090
tmp
static guint32 * tmp
Definition: goom_core.cpp:26
ImageHandler::HandleTransform
QStringList HandleTransform(int transform, const QString &ids) const
Change orientation of pictures by applying a transformation.
Definition: imagemanager.cpp:1476
dbaccess.h
ImageManagerFe::getInstance
static ImageManagerFe & getInstance()
Get Frontend Gallery.
Definition: imagemanager.cpp:1954
ImageAdapterLocal::CreateItem
ImageItem * CreateItem(const QFileInfo &fi, int parentId, int devId, const QString &base) const
Construct a local image from a file.
Definition: imagemanager.cpp:346
ImageManagerFe::DeviceCaption
QString DeviceCaption(ImageItemK &im) const
Return translated device name.
Definition: imagemanager.cpp:2366
kSortByDateDesc
@ kSortByDateDesc
Exif date Latest -> Earliest.
Definition: imagetypes.h:55
Orientation::Transform
int Transform(int transform)
Adjust orientation to apply a transform to an image.
Definition: imagemetadata.cpp:26
ImageHandler::HandleDbCreate
QStringList HandleDbCreate(QStringList defs) const
Creates images for files created by a copy operation.
Definition: imagemanager.cpp:1328
ImageDbReader::m_refineClause
QString m_refineClause
SQL clause for image filtering/ordering.
Definition: imagemanager.h:447
ImageMetaData::ToString
static QString ToString(const QString &name, const QString &label, const QString &value)
Encodes metadata into a string as <tag name><tag label><tag value>
Definition: imagemetadata.h:112
ImageFileTransform
ImageFileTransform
Image transformations.
Definition: imagemetadata.h:46
ImageDb::GetImageTree
bool GetImageTree(int id, ImageList &files, const QString &refine) const
Returns all files in the sub-tree of a dir.
Definition: imagemanager.cpp:684
ImageHash
QHash< QString, ImagePtr > ImageHash
Definition: imagetypes.h:161
mythdate.h
MythDate::fromSecsSinceEpoch
MBASE_PUBLIC QDateTime fromSecsSinceEpoch(int64_t seconds)
This function takes the number of seconds since the start of the epoch and returns a QDateTime with t...
Definition: mythdate.cpp:72
ImageHandler::HandleDbMove
QStringList HandleDbMove(const QString &ids, const QString &srcPath, QString destPath) const
Updates images that have been renamed.
Definition: imagemanager.cpp:1387
GetConfDir
QString GetConfDir(void)
Definition: mythdirs.cpp:256
kSortByNameAsc
@ kSortByNameAsc
Name A-Z.
Definition: imagetypes.h:46
kPicOnly
@ kPicOnly
Hide videos.
Definition: imagemanager.h:79
ImageManagerFe::ClearStorageGroup
static void ClearStorageGroup()
Clear database & thumbnails of Storage Group images.
Definition: imagemanager.cpp:2152
MythCoreContext::SendEvent
void SendEvent(const MythEvent &event)
Definition: mythcorecontext.cpp:1530
DeviceManager::~DeviceManager
~DeviceManager()
Definition: imagemanager.cpp:125
MSqlQuery::InitCon
static MSqlQueryInfo InitCon(ConnectionReuse _reuse=kNormalConnection)
Only use this in combination with MSqlQuery constructor.
Definition: mythdbcon.cpp:551
IMAGE_STORAGE_GROUP
static constexpr const char * IMAGE_STORAGE_GROUP
Definition: imagemanager.h:63
FileAssociations::association_list
std::vector< file_association > association_list
Definition: dbaccess.h:154
StringMap
QMap< int, QString > StringMap
Definition: imagetypes.h:63
EXIF_MYTH_ORIENT
static constexpr const char * EXIF_MYTH_ORIENT
Definition: imagemetadata.h:42
MythDB::DBError
static void DBError(const QString &where, const MSqlQuery &query)
Definition: mythdb.cpp:226
ImageHandler< ImageDbSg >
ImageAdapterBase::FormatSize
static QString FormatSize(int sizeKib)
Definition: imagemanager.h:143
ImageDb::SetOrientation
bool SetOrientation(int id, int orientation) const
Sets image orientation in Db.
Definition: imagemanager.cpp:952
formats
const std::array< const std::string, 8 > formats
Definition: vbilut.cpp:189
MythMediaEvent
Definition: mythmedia.h:183
ImageDbReader::GetDescendants
void GetDescendants(const ImageIdList &ids, ImageList &files, ImageList &dirs) const
Return all (local or remote) images that are direct children of a dir.
Definition: imagemanager.cpp:1872
ImageAdapterBase::SupportedImages
static QStringList SupportedImages()
Return recognised pictures.
Definition: imagemanager.cpp:308
ImageDbReader::OrderSelector
static QString OrderSelector(int order)
Generate SQL ordering clause.
Definition: imagemanager.cpp:1772
ImageItem::m_modTime
std::chrono::seconds m_modTime
Filesystem modified datestamp.
Definition: imagetypes.h:98
DBLOC
#define DBLOC
Definition: imagemanager.cpp:14
ImageAdapterBase::PathOf
static QString PathOf(const QString &path)
Extracts path from a filepath.
Definition: imagemanager.h:140
ImageListK
QList< ImagePtrK > ImageListK
Definition: imagetypes.h:166
clear
static void clear(SettingsMap &cache, SettingsMap &overrides, const QString &myKey)
Definition: mythdb.cpp:897
MediaMonitor::Unlock
void Unlock(MythMediaDevice *pMedia)
decrements the MythMediaDevices reference count
Definition: mythmediamonitor.cpp:505
Orientation::Description
QString Description() const
Generate text description of orientation.
Definition: imagemetadata.cpp:226
ImageManagerFe::LongDateOf
static QString LongDateOf(const ImagePtrK &im)
Return a timestamp/datestamp for an image or dir.
Definition: imagemanager.cpp:2325
RESULT_OK
#define RESULT_OK(MESG)
Definition: imagemanager.cpp:26
kSortByExtAsc
@ kSortByExtAsc
Extension A-Z.
Definition: imagetypes.h:50
kDBColumns
static constexpr const char * kDBColumns
Definition: imagemanager.cpp:499
StorageGroup::GetDirList
QStringList GetDirList(void) const
Definition: storagegroup.h:23
ImageManagerFe::SetCover
QString SetCover(int parent, int cover)
Set image to use as a cover thumbnail(s)
Definition: imagemanager.cpp:2122
uint
unsigned int uint
Definition: compat.h:81
ImageMetaData::FromPicture
static ImageMetaData * FromPicture(const QString &filePath)
Factory to retrieve metadata from pictures.
Definition: imagemetadata.cpp:698
gCoreContext
MythCoreContext * gCoreContext
This global variable contains the MythCoreContext instance for the app.
Definition: mythcorecontext.cpp:55
ImageItem::IsLocalId
static bool IsLocalId(int id)
Determine image type (local/remote) from its id. Root/Gallery is remote.
Definition: imagetypes.h:122
ImageItem::m_orientation
int m_orientation
Image orientation.
Definition: imagetypes.h:101
ImageItem::m_baseName
QString m_baseName
File/Dir name with extension (no path)
Definition: imagetypes.h:92
MediaMonitor
Definition: mythmediamonitor.h:45
ImageList
QVector< ImagePtr > ImageList
Definition: imagetypes.h:160
MythCoreContext::GetNumSetting
int GetNumSetting(const QString &key, int defaultval=0)
Definition: mythcorecontext.cpp:912
DeviceManager::DeviceMount
QString DeviceMount(int devId) const
Get path at which the device is mounted.
Definition: imagemanager.cpp:132
ImageManagerFe::CreateImport
QString CreateImport()
Definition: imagemanager.cpp:2502
ImageItem::IsLocalParent
static bool IsLocalParent(int id)
Parents of locals are locals or root.
Definition: imagetypes.h:124
ImageHandler::RemoveFiles
void RemoveFiles(ImageList &images) const
Deletes images and dirs from the filesystem.
Definition: imagemanager.cpp:1700
ImageAdapterBase::GetAbsThumbPath
static QString GetAbsThumbPath(const QString &devPath, const QString &path)
Get absolute filepath for thumbnail of an image.
Definition: imagemanager.h:148
ImageMetaData::GetAllTags
virtual QStringList GetAllTags()=0
ImageDbReader::GetDescendantCount
void GetDescendantCount(int id, int &dirs, int &pics, int &videos, int &sizeKb) const
Return counts of dirs, pics and videos in the subtree of a dir. Also dir size.
Definition: imagemanager.cpp:1908
MythCoreContext::GetBoolSetting
bool GetBoolSetting(const QString &key, bool defaultval=false)
Definition: mythcorecontext.cpp:906
Device::m_present
bool m_present
True when gallery UI is running & device is useable. Always true for imports.
Definition: imagemanager.cpp:113
FileAssociations::getFileAssociation
static FileAssociations & getFileAssociation()
Definition: dbaccess.cpp:830
kSortByModTimeDesc
@ kSortByModTimeDesc
File modified time Latest -> Earliest.
Definition: imagetypes.h:49
mthreadpool.h
Device::m_dir
QTemporaryDir * m_dir
Dir path of images: import devices only.
Definition: imagemanager.cpp:118
ImageHandler::HandleScanRequest
QStringList HandleScanRequest(const QString &command, int devId=DEVICE_INVALID) const
Process scan requests.
Definition: imagemanager.cpp:1622
ImageHandler::HandleDirs
QStringList HandleDirs(const QString &destId, bool rescan, const QStringList &relPaths) const
Creates new image directories.
Definition: imagemanager.cpp:1523
kImageFile
@ kImageFile
A picture.
Definition: imagetypes.h:39
ImageManagerFe::MoveDbImages
QString MoveDbImages(const ImagePtrK &destDir, ImageListK &images, const QString &srcPath)
Moves database images (but not the files themselves).
Definition: imagemanager.cpp:2268
ImageAdapterBase::m_dirFilter
QDir m_dirFilter
A pre-configured dir for reading image/video files.
Definition: imagemanager.h:178
MythMediaType
MythMediaType
Definition: mythmedia.h:24
kFlipVertical
@ kFlipVertical
Reflect about horizontal axis.
Definition: imagemetadata.h:51
ImagePtr
QSharedPointer< ImageItem > ImagePtr
Definition: imagetypes.h:159
MythDate::kAddYear
@ kAddYear
Add year to string if not included.
Definition: mythdate.h:25
ImageManagerFe
The image manager for use by Frontends.
Definition: imagemanager.h:459
StorageGroup::FindNextDirMostFree
QString FindNextDirMostFree(void)
Definition: storagegroup.cpp:666
ImageDbReader::m_fileOrder
int m_fileOrder
Display ordering of pics/videos.
Definition: imagemanager.h:444
ImageDbReader::m_remote
ImageDbSg * m_remote
Remote database access.
Definition: imagemanager.h:441
ImageItem
Represents a picture, video or directory.
Definition: imagetypes.h:68
MEDIATYPE_MGALLERY
@ MEDIATYPE_MGALLERY
Definition: mythmedia.h:33
ImageDbLocal::ImageDbLocal
ImageDbLocal()
Local database constructor.
Definition: imagemanager.cpp:1064
Device::~Device
~Device()
Delete device, its thumbnails and any imported images.
Definition: imagemanager.cpp:49
MediaMonitor::EjectMedia
void EjectMedia(const QString &path)
Definition: mythmediamonitor.cpp:265
TEMP_SUBDIR
static constexpr const char * TEMP_SUBDIR
Definition: imagemanager.h:67
DeviceManager::LocateMount
int LocateMount(const QString &mount) const
Find the id of a device.
Definition: imagemanager.cpp:239
MSqlQuery::bindValue
void bindValue(const QString &placeholder, const QVariant &val)
Add a single binding.
Definition: mythdbcon.cpp:889
Device::Device
Device(QString name, QString mount, MythMediaDevice *media=nullptr, QTemporaryDir *import=nullptr)
Definition: imagemanager.cpp:38
std
Definition: mythchrono.h:23
ImageHandler::HandleIgnore
QStringList HandleIgnore(const QString &exclusions) const
Updates exclusion list for images.
Definition: imagemanager.cpp:1602
kSortByDateAsc
@ kSortByDateAsc
Exif date Earliest -> Latest.
Definition: imagetypes.h:54
DeviceManager::OpenDevice
int OpenDevice(const QString &name, const QString &mount, MythMediaDevice *media=nullptr, QTemporaryDir *dir=nullptr)
Define a new device and assign it a unique id. If the device is already known, its existing id is ret...
Definition: imagemanager.cpp:160
ImageDb::SetCover
bool SetCover(int dir, int id) const
Set the thumbnail(s) to be used for a dir.
Definition: imagemanager.cpp:928
ImageIdList
QList< int > ImageIdList
Definition: imagetypes.h:60
ImageAdapterBase::ThumbPath
static QString ThumbPath(const ImageItem &im)
Thumbnails of videos are a JPEG snapshot with jpg suffix appended.
Definition: imagemanager.h:155
ImageDb::ReadImages
int ReadImages(ImageList &dirs, ImageList &files, const QString &selector) const
Read selected database images/dirs.
Definition: imagemanager.cpp:978
ImageManagerFe::CrumbName
QString CrumbName(ImageItemK &im, bool getPath=false) const
Return a displayable name (with optional path) for an image.
Definition: imagemanager.cpp:2384
EXIF_MYTH_HOST
static constexpr const char * EXIF_MYTH_HOST
Definition: imagemetadata.h:38
ImageItem::m_parentId
int m_parentId
Id of parent dir.
Definition: imagetypes.h:96
ImageDb::ClearDb
void ClearDb(int devId, const QString &action)
Clear Db for device & remove device.
Definition: imagemanager.cpp:735
THUMBNAIL_SUBDIR
static constexpr const char * THUMBNAIL_SUBDIR
Definition: imagemanager.h:69
PHOTO_DB_ID
static constexpr int PHOTO_DB_ID
Definition: imagetypes.h:29
StringPair
QPair< QString, QString > StringPair
Definition: imagetypes.h:61
ImageDbReader::GetChildren
int GetChildren(int id, ImageList &files, ImageList &dirs) const
Return (local or remote) images that are direct children of a dir.
Definition: imagemanager.cpp:1853
MythMediaDevice::getMediaType
MythMediaType getMediaType() const
Definition: mythmedia.h:91
ImageAdapterSg::GetAbsFilePath
QString GetAbsFilePath(const ImagePtrK &im) const
Get absolute filepath for a remote image.
Definition: imagemanager.cpp:489
build_compdb.action
action
Definition: build_compdb.py:9
ImageDbReader::m_dirOrder
int m_dirOrder
Display ordering of dirs.
Definition: imagemanager.h:443
ImageManagerBe::getInstance
static ImageManagerBe * getInstance()
Get Backend Gallery.
Definition: imagemanager.cpp:1942
ImageDb::GetDirectory
int GetDirectory(int id, ImagePtr &parent, ImageList &files, ImageList &dirs, const QString &refine) const
Read a dir and its immediate children from Db.
Definition: imagemanager.cpp:593
DeviceManager::CloseDevices
QStringList CloseDevices(int devId, const QString &action)
Remove a device (or all devices)
Definition: imagemanager.cpp:196
ImageAdapterLocal::Notify
static void Notify(const QString &mesg, const QStringList &extra)
Send local message to UI about local ids.
Definition: imagemanager.cpp:396
ImageDb::RemoveFromDB
QStringList RemoveFromDB(const ImageList &imList) const
Remove images/dirs from database.
Definition: imagemanager.cpp:872
ImageDb::ReadAllImages
bool ReadAllImages(ImageHash &files, ImageHash &dirs) const
Read all database images and dirs as map. No filters or ordering applied.
Definition: imagemanager.cpp:704
ImageDbLocal::CreateTable
bool CreateTable()
Create local database table, if it doesn't exist.
Definition: imagemanager.cpp:1089
MediaMonitor::ValidateAndLock
bool ValidateAndLock(MythMediaDevice *pMedia)
Validates the MythMediaDevice and increments its reference count.
Definition: mythmediamonitor.cpp:488
MythDate::kDateFull
@ kDateFull
Default local time.
Definition: mythdate.h:19
DeviceManager::GetAbsentees
QList< int > GetAbsentees()
Get list of mountpoints for non-import devices.
Definition: imagemanager.cpp:267
ImageDbReader::SetRefinementClause
void SetRefinementClause()
Sets filter/ordering SQL clause used when reading database according to current filter/sort settings.
Definition: imagemanager.cpp:1753
MythCoreContext::GetHostName
QString GetHostName(void)
Definition: mythcorecontext.cpp:838
ImageItem::m_userThumbnail
int m_userThumbnail
Id of thumbnail to use as cover (dirs only)
Definition: imagetypes.h:106
ImageHandler::HandleDelete
QStringList HandleDelete(const QString &ids) const
Deletes images/dirs.
Definition: imagemanager.cpp:1285
ImageItem::IsDevice
bool IsDevice() const
Definition: imagetypes.h:116
ImageAdapterSg::GetScanDirs
StringMap GetScanDirs() const
Returns SG dirs.
Definition: imagemanager.cpp:472
MythMediaDevice
Definition: mythmedia.h:48
ImageItem::m_date
std::chrono::seconds m_date
Image creation date, from Exif metadata.
Definition: imagetypes.h:100
ImageManagerFe::DeleteFiles
QString DeleteFiles(const ImageIdList &ids)
Delete images.
Definition: imagemanager.cpp:2295
kSortByModTimeAsc
@ kSortByModTimeAsc
File modified time Earliest -> Latest.
Definition: imagetypes.h:48
ReadMetaThread::ReadMetaThread
ReadMetaThread(ImagePtrK im, QString path)
Definition: imagemanager.cpp:1124
ImageDb< ImageAdapterLocal >::m_table
QString m_table
Db table name.
Definition: imagemanager.h:313
Device::setPresent
void setPresent(MythMediaDevice *media)
Definition: imagemanager.cpp:110
ImageDb::GetChildren
int GetChildren(const QString &ids, ImageList &files, ImageList &dirs, const QString &refine="") const
Read immediate children of a dir.
Definition: imagemanager.cpp:575
ReadMetaThread::m_path
QString m_path
Definition: imagemanager.cpp:1165
ImageDb
Database API.
Definition: imagemanager.h:277
ImageItem::m_extension
QString m_extension
Image file extension.
Definition: imagetypes.h:94
MythDate::kTime
@ kTime
Default local time.
Definition: mythdate.h:22
GALLERY_DB_ID
static constexpr int GALLERY_DB_ID
Definition: imagetypes.h:27
kDevice
@ kDevice
Storage Group and local mounted media.
Definition: imagetypes.h:36
ImageAdapterSg::CreateItem
ImageItem * CreateItem(const QFileInfo &fi, int parentId, int devId, const QString &base) const
Construct a remote image from a file.
Definition: imagemanager.cpp:412
ImageManagerBe
The image manager to be used by the Backend.
Definition: imagemanager.h:381
kSortBySizeAsc
@ kSortBySizeAsc
File size Smallest -> Largest.
Definition: imagetypes.h:52
ImageDb::GetDescendants
bool GetDescendants(const QString &ids, ImageList &files, ImageList &dirs) const
Return images and all of their descendants.
Definition: imagemanager.cpp:635
ImageManagerFe::RequestMetaData
void RequestMetaData(int id)
Requests all exif/ffmpeg tags for an image, which returns by event.
Definition: imagemanager.cpp:2142
MThreadPool::globalInstance
static MThreadPool * globalInstance(void)
Definition: mthreadpool.cpp:307
MythMediaStatus
MythMediaStatus
Definition: mythmedia.h:12
DeviceManager::m_devices
DeviceMap m_devices
Device store.
Definition: imagemanager.h:119
ImageDb::GetDescendantCount
void GetDescendantCount(int id, bool all, int &dirs, int &pics, int &videos, int &sizeKb) const
Return counts of dirs, pics, videos and size in the subtree of a dir.
Definition: imagemanager.cpp:1013
ImageAdapterBase::GetImageType
ImageNodeType GetImageType(const QString &ext) const
Determine file type from its extension.
Definition: imagemanager.h:168
ImageManagerFe::ScanQuery
static QStringList ScanQuery()
Returns storage group scanner status.
Definition: imagemanager.cpp:2039
kUnknown
@ kUnknown
Unprocessable file type.
Definition: imagetypes.h:35
MythCoreContext::SaveSettingOnHost
bool SaveSettingOnHost(const QString &key, const QString &newValue, const QString &host)
Definition: mythcorecontext.cpp:891
ImageManagerFe::RenameFile
QString RenameFile(const ImagePtrK &im, const QString &name)
Rename an image.
Definition: imagemanager.cpp:2204
MythMediaDevice::getVolumeID
const QString & getVolumeID() const
Definition: mythmedia.h:72
Device::m_name
QString m_name
Device model/volume/id.
Definition: imagemanager.cpp:114
ImageManagerFe::ShortDateOf
QString ShortDateOf(const ImagePtrK &im) const
Return a short datestamp for thumbnail captions.
Definition: imagemanager.cpp:2351
ImageHandler::HandleCreateThumbnails
QStringList HandleCreateThumbnails(const QStringList &message) const
Creates thumbnails on-demand.
Definition: imagemanager.cpp:1668
ReadMetaThread::m_im
ImagePtrK m_im
Definition: imagemanager.cpp:1164
ImageAdapterBase::m_imageFileExt
QStringList m_imageFileExt
List of file extensions recognised as pictures.
Definition: imagemanager.h:180
ImageHandler::HandleHide
QStringList HandleHide(bool hide, const QString &ids) const
Hides/unhides images/dirs.
Definition: imagemanager.cpp:1454
kSortBySizeDesc
@ kSortBySizeDesc
File size Largest -> Smallest.
Definition: imagetypes.h:53
STORAGE_GROUP_MOUNT
static constexpr const char * STORAGE_GROUP_MOUNT
Definition: imagemanager.cpp:17
Orientation
Encapsulates Exif orientation processing.
Definition: imagemetadata.h:62
MThreadPool::start
void start(QRunnable *runnable, const QString &debugName, int priority=0)
Definition: mthreadpool.cpp:342
ImageItem::m_size
int m_size
Filesize (files only)
Definition: imagetypes.h:99
MEDIATYPE_DATA
@ MEDIATYPE_DATA
Definition: mythmedia.h:26
kVideoOnly
@ kVideoOnly
Hide pictures.
Definition: imagemanager.h:80
DEVICE_INVALID
static constexpr int DEVICE_INVALID
Definition: imagemanager.h:71
MythCoreContext::GetSetting
QString GetSetting(const QString &key, const QString &defaultval="")
Definition: mythcorecontext.cpp:898
ImageAdapterBase::SupportedVideos
static QStringList SupportedVideos()
Return recognised video extensions.
Definition: imagemanager.cpp:323
ReadMetaThread::run
void run() override
Definition: imagemanager.cpp:1127
MSqlQuery::prepare
bool prepare(const QString &query)
QSqlQuery::prepare() is not thread safe in Qt <= 3.3.2.
Definition: mythdbcon.cpp:838
EXIF_MYTH_PATH
static constexpr const char * EXIF_MYTH_PATH
Definition: imagemetadata.h:39
EXIF_MYTH_SIZE
static constexpr const char * EXIF_MYTH_SIZE
Definition: imagemetadata.h:41
ImageItem::m_filePath
QString m_filePath
Absolute for local images. Usually SG-relative for remotes.
Definition: imagetypes.h:93
kPicRequestPriority
@ kPicRequestPriority
Client request to display an image thumbnail.
Definition: imagethumbs.h:34
build_compdb.paths
paths
Definition: build_compdb.py:13
ImageManagerFe::DetectLocalDevices
bool DetectLocalDevices()
Detect and scan local devices.
Definition: imagemanager.cpp:2418