QGIS API Documentation 3.29.0-Master (694ebda27c)
qgschunkqueuejob_p.h
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1/***************************************************************************
2 qgschunkqueuejob_p.h
3 --------------------------------------
4 Date : July 2017
5 Copyright : (C) 2017 by Martin Dobias
6 Email : wonder dot sk at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16#ifndef QGSCHUNKQUEUEJOB_P_H
17#define QGSCHUNKQUEUEJOB_P_H
18
20
21//
22// W A R N I N G
23// -------------
24//
25// This file is not part of the QGIS API. It exists purely as an
26// implementation detail. This header file may change from version to
27// version without notice, or even be removed.
28//
29
30class QgsChunkNode;
31
32namespace Qt3DCore
33{
34 class QEntity;
35}
36
37#define SIP_NO_FILE
38
39#include <QObject>
40
57class QgsChunkQueueJob : public QObject
58{
59 Q_OBJECT
60 public:
62 QgsChunkQueueJob( QgsChunkNode *node )
63 : mNode( node )
64 {
65 }
66
68 QgsChunkNode *chunk() { return mNode; }
69
78 virtual void cancel();
79
80 signals:
82 void finished();
83
84 protected:
85 QgsChunkNode *mNode = nullptr;
86};
87
95class QgsChunkQueueJobFactory
96{
97 public:
98 virtual ~QgsChunkQueueJobFactory() = default;
99
101 virtual QgsChunkQueueJob *createJob( QgsChunkNode *chunk ) = 0;
102};
103
105
106#endif // QGSCHUNKQUEUEJOB_P_H