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);
119 entry_ref_is_file(const entry_ref& ref)
121 	BEntry entry(&ref, true);
143 Navigator::IsImage(const entry_ref& ref)
145 	if (!entry_ref_is_file(ref))
148 	BFile file(&ref, B_READ_ONLY);
179 TrackerNavigator::FindNextImage(const entry_ref& currentRef, entry_ref& ref,
202 			// if rewinding, ask for the ref to the
219 			// stop asking for the first ref in the directory
222 	ref = nextRef;
228 TrackerNavigator::UpdateSelection(const entry_ref& ref)
232 	setSelection.AddRef("data", &ref);
247 FolderNavigator::FolderNavigator(entry_ref& ref)
251 	BEntry entry(&ref);
253 		fFolder.SetTo(&ref);
256 		nodeRef.device = ref.device;
257 		nodeRef.node = ref.directory;
267 		FindNextImage(ref, ref, false, true);
294 		const entry_ref& ref = *fEntries.ItemAt(index);
295 		if (IsImage(ref)) {
296 			nextRef = ref;
311 FolderNavigator::UpdateSelection(const entry_ref& ref)
324 		entry_ref* ref = new entry_ref();
325 		status_t status = fFolder.GetNextRef(ref);
327 			delete ref;
331 		fEntries.AddItem(ref);
348 AutoAdjustingNavigator::AutoAdjustingNavigator(entry_ref& ref,
358 		fFolderNavigator = new FolderNavigator(ref);
386 AutoAdjustingNavigator::UpdateSelection(const entry_ref& ref)
388 	if (_CheckForTracker(ref)) {
389 		fTrackerNavigator->UpdateSelection(ref);
394 		fFolderNavigator->UpdateSelection(ref);
399 AutoAdjustingNavigator::_CheckForTracker(const entry_ref& ref)
410 			entry_ref currentRef = ref;
422 ImageFileNavigator::ImageFileNavigator(const entry_ref& ref,
425 	fCurrentRef(ref),
440 ImageFileNavigator::SetTo(const entry_ref& ref, int32 page, int32 pageCount)
442 	fCurrentRef = ref;
534 	entry_ref ref;
535 	if (fNavigator->FindNextImage(fCurrentRef, ref, false, true)) {
536 		SetTo(ref, 1, 1);
548 	entry_ref ref;
549 	if (fNavigator->FindNextImage(fCurrentRef, ref, true, false)) {
550 		SetTo(ref, 1, 1);
562 	entry_ref ref;
563 	if (fNavigator->FindNextImage(fCurrentRef, ref, false, false)) {
564 		SetTo(ref, 1, 1);
576 	entry_ref ref;
577 	return fNavigator->FindNextImage(fCurrentRef, ref, true, false);
584 	entry_ref ref;
585 	return fNavigator->FindNextImage(fCurrentRef, ref, false, false);
590 ImageFileNavigator::GetNextFile(const entry_ref& ref, entry_ref& nextRef)
592 	return fNavigator->FindNextImage(ref, nextRef, true, false);
597 ImageFileNavigator::GetPreviousFile(const entry_ref& ref,
600 	return fNavigator->FindNextImage(ref, previousRef, false, false);