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collectionscannerobserver.h
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1/* ============================================================
2 *
3 * This file is a part of digiKam project
4 * https://www.digikam.org
5 *
6 * Date : 2007-04-16
7 * Description : Schema update
8 *
9 * SPDX-FileCopyrightText: 2007-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
10 *
11 * SPDX-License-Identifier: GPL-2.0-or-later
12 *
13 * ============================================================ */
14
15#pragma once
16
17// Qt includes
18
19#include <QString>
20
21// Local includes
22
23#include "digikam_export.h"
24
25namespace Digikam
26{
27
28class CollectionScanner;
29
30class DIGIKAM_DATABASE_EXPORT CollectionScannerObserver
31{
32public:
33
35 virtual ~CollectionScannerObserver() = default;
36
37 virtual bool continueQuery() = 0;
38
39private:
40
41 Q_DISABLE_COPY(CollectionScannerObserver)
42};
43
44// ------------------------------------------------------------------------------------------
45
46class DIGIKAM_DATABASE_EXPORT InitializationObserver : public CollectionScannerObserver
47{
48public:
49
51 {
54 UpdateErrorMustAbort
55 };
56
57public:
58
60 ~InitializationObserver() override = default;
61
62 virtual void moreSchemaUpdateSteps(int numberOfSteps) = 0;
63 virtual void schemaUpdateProgress(const QString& message, int numberOfSteps = 1) = 0;
64 virtual void finishedSchemaUpdate(UpdateResult result) = 0;
65 virtual void connectCollectionScanner(CollectionScanner* const scanner) = 0;
66 virtual void error(const QString& errorMessage) = 0;
67
68private:
69
70 Q_DISABLE_COPY(InitializationObserver)
71};
72
73} // namespace Digikam
Definition collectionscannerobserver.h:31
virtual ~CollectionScannerObserver()=default
Definition collectionscanner.h:40
Definition collectionscannerobserver.h:47
virtual void schemaUpdateProgress(const QString &message, int numberOfSteps=1)=0
UpdateResult
Definition collectionscannerobserver.h:51
@ UpdateError
Definition collectionscannerobserver.h:53
@ UpdateSuccess
Definition collectionscannerobserver.h:52
~InitializationObserver() override=default
virtual void moreSchemaUpdateSteps(int numberOfSteps)=0
virtual void finishedSchemaUpdate(UpdateResult result)=0
virtual void error(const QString &errorMessage)=0
virtual void connectCollectionScanner(CollectionScanner *const scanner)=0
Definition datefolderview.cpp:34