apps/showimage/ImageFileNavigator.cpp

45 									entry_ref& ref, bool next, bool rewind) = 0;
46 	virtual void				UpdateSelection(const entry_ref& ref) = 0;
49 			bool				IsImage(const entry_ref& ref);
67 									entry_ref& ref, bool next, bool rewind);
68 	virtual void				UpdateSelection(const entry_ref& ref);
80 								FolderNavigator(entry_ref& ref);
84 									entry_ref& ref, bool next, bool rewind);
85 	virtual void				UpdateSelection(const entry_ref& ref);
102 								AutoAdjustingNavigator(entry_ref& ref,
107 									entry_ref& ref, bool next, bool rewind);
108 	virtual void				UpdateSelection(const entry_ref& ref);
111 			bool				_CheckForTracker(const entry_ref& ref);
126 entry_ref_is_file(const entry_ref& ref)
128 	BEntry entry(&ref, true);
150 Navigator::IsImage(const entry_ref& ref)
152 	if (!entry_ref_is_file(ref))
155 	BFile file(&ref, B_READ_ONLY);
186 TrackerNavigator::FindNextImage(const entry_ref& currentRef, entry_ref& ref,
209 			// if rewinding, ask for the ref to the
226 			// stop asking for the first ref in the directory
229 	ref = nextRef;
235 TrackerNavigator::UpdateSelection(const entry_ref& ref)
239 	setSelection.AddRef("data", &ref);
254 FolderNavigator::FolderNavigator(entry_ref& ref)
258 	BEntry entry(&ref);
260 		fFolder.SetTo(&ref);
263 		nodeRef.device = ref.device;
264 		nodeRef.node = ref.directory;
274 		FindNextImage(ref, ref, false, true);
301 		const entry_ref& ref = *fEntries.ItemAt(index);
302 		if (IsImage(ref)) {
303 			nextRef = ref;
318 FolderNavigator::UpdateSelection(const entry_ref& ref)
331 		entry_ref* ref = new entry_ref();
332 		status_t status = fFolder.GetNextRef(ref);
334 			delete ref;
338 		fEntries.AddItem(ref);
355 AutoAdjustingNavigator::AutoAdjustingNavigator(entry_ref& ref,
365 		fFolderNavigator = new FolderNavigator(ref);
393 AutoAdjustingNavigator::UpdateSelection(const entry_ref& ref)
395 	if (_CheckForTracker(ref)) {
396 		fTrackerNavigator->UpdateSelection(ref);
401 		fFolderNavigator->UpdateSelection(ref);
406 AutoAdjustingNavigator::_CheckForTracker(const entry_ref& ref)
417 			entry_ref currentRef = ref;
429 ImageFileNavigator::ImageFileNavigator(const entry_ref& ref,
432 	fCurrentRef(ref),
447 ImageFileNavigator::SetTo(const entry_ref& ref, int32 page, int32 pageCount)
449 	fCurrentRef = ref;
527 	entry_ref ref;
528 	if (fNavigator->FindNextImage(fCurrentRef, ref, false, true)) {
529 		SetTo(ref, 1, 1);
541 	entry_ref ref;
542 	if (fNavigator->FindNextImage(fCurrentRef, ref, true, false)) {
543 		SetTo(ref, 1, 1);
555 	entry_ref ref;
556 	if (fNavigator->FindNextImage(fCurrentRef, ref, false, false)) {
557 		SetTo(ref, 1, 1);
569 	entry_ref ref;
570 	return fNavigator->FindNextImage(fCurrentRef, ref, true, false);
577 	entry_ref ref;
578 	return fNavigator->FindNextImage(fCurrentRef, ref, false, false);
583 ImageFileNavigator::GetNextFile(const entry_ref& ref, entry_ref& nextRef)
585 	return fNavigator->FindNextImage(ref, nextRef, true, false);
590 ImageFileNavigator::GetPreviousFile(const entry_ref& ref,
593 	return fNavigator->FindNextImage(ref, previousRef, false, false);