| 1 | /* -*- C++ -*- |
|---|
| 2 | This file is part of ThreadWeaver. |
|---|
| 3 | |
|---|
| 4 | SPDX-FileCopyrightText: 2005-2014 Mirko Boehm <mirko@kde.org> |
|---|
| 5 | |
|---|
| 6 | SPDX-License-Identifier: LGPL-2.0-or-later |
|---|
| 7 | */ |
|---|
| 8 | |
|---|
| 9 | #ifndef IMAGE_H |
|---|
| 10 | #define IMAGE_H |
|---|
| 11 | |
|---|
| 12 | #include <QAtomicInt> |
|---|
| 13 | #include <QCoreApplication> |
|---|
| 14 | #include <QImage> |
|---|
| 15 | #include <QReadWriteLock> |
|---|
| 16 | |
|---|
| 17 | #include "Progress.h" |
|---|
| 18 | |
|---|
| 19 | class Model; |
|---|
| 20 | |
|---|
| 21 | /** @brief Image loads an image from a path, and then calculates and saves a thumbnail for it. */ |
|---|
| 22 | class Image |
|---|
| 23 | { |
|---|
| 24 | Q_DECLARE_TR_FUNCTIONS(Image) |
|---|
| 25 | |
|---|
| 26 | public: |
|---|
| 27 | enum Steps { |
|---|
| 28 | Step_NotStarted, |
|---|
| 29 | Step_LoadFile, |
|---|
| 30 | Step_LoadImage, |
|---|
| 31 | Step_ComputeThumbNail, |
|---|
| 32 | Step_SaveThumbNail, |
|---|
| 33 | Step_NumberOfSteps = Step_SaveThumbNail, |
|---|
| 34 | Step_Complete = Step_SaveThumbNail, |
|---|
| 35 | }; |
|---|
| 36 | |
|---|
| 37 | Image(const QString inputFileName = QString(), const QString outputFileName = QString(), Model *model = nullptr, int id = 0); |
|---|
| 38 | Progress progress() const; |
|---|
| 39 | QString description() const; |
|---|
| 40 | QString details() const; |
|---|
| 41 | QString details2() const; |
|---|
| 42 | int processingOrder() const; |
|---|
| 43 | |
|---|
| 44 | const QString inputFileName() const; |
|---|
| 45 | const QString outputFileName() const; |
|---|
| 46 | QImage thumbNail() const; |
|---|
| 47 | |
|---|
| 48 | void loadFile(); |
|---|
| 49 | void loadImage(); |
|---|
| 50 | void computeThumbNail(); |
|---|
| 51 | void saveThumbNail(); |
|---|
| 52 | |
|---|
| 53 | static const int ThumbHeight; |
|---|
| 54 | static const int ThumbWidth; |
|---|
| 55 | |
|---|
| 56 | private: |
|---|
| 57 | void announceProgress(Steps step); |
|---|
| 58 | void error(Steps step, const QString &message); |
|---|
| 59 | |
|---|
| 60 | QString m_inputFileName; |
|---|
| 61 | QString m_outputFileName; |
|---|
| 62 | QString m_description; |
|---|
| 63 | QString m_details; |
|---|
| 64 | QString m_details2; |
|---|
| 65 | QAtomicInt m_progress; |
|---|
| 66 | QAtomicInt m_failedStep; |
|---|
| 67 | QAtomicInt m_processingOrder; |
|---|
| 68 | |
|---|
| 69 | QByteArray m_imageData; |
|---|
| 70 | QImage m_image; |
|---|
| 71 | QImage m_thumbnail; |
|---|
| 72 | Model *m_model; |
|---|
| 73 | int m_id; |
|---|
| 74 | |
|---|
| 75 | static QReadWriteLock Lock; |
|---|
| 76 | static int ProcessingOrder; |
|---|
| 77 | }; |
|---|
| 78 | |
|---|
| 79 | Q_DECLARE_METATYPE(Image) |
|---|
| 80 | Q_DECLARE_METATYPE(const Image *) |
|---|
| 81 | |
|---|
| 82 | #endif // IMAGE_H |
|---|
| 83 | |
|---|
