/
qgsprocessingregistry.cpp
71 lines (57 loc) · 2.15 KB
/
qgsprocessingregistry.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
/***************************************************************************
qgsprocessingregistry.cpp
--------------------------
begin : December 2016
copyright : (C) 2016 by Nyall Dawson
email : nyall dot dawson at gmail dot com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgsprocessingregistry.h"
#include "qgsvectorfilewriter.h"
QgsProcessingRegistry::QgsProcessingRegistry( QObject *parent SIP_TRANSFERTHIS )
: QObject( parent )
{}
QgsProcessingRegistry::~QgsProcessingRegistry()
{
Q_FOREACH ( QgsProcessingProvider *p, mProviders )
{
removeProvider( p );
}
}
bool QgsProcessingRegistry::addProvider( QgsProcessingProvider *provider )
{
if ( !provider )
return false;
if ( mProviders.contains( provider->id() ) )
return false;
mProviders[ provider->id()] = provider;
emit providerAdded( provider->id() );
return true;
}
bool QgsProcessingRegistry::removeProvider( QgsProcessingProvider *provider )
{
if ( !provider )
return false;
QString id = provider->id();
if ( !mProviders.contains( id ) )
return false;
delete mProviders.take( id );
emit providerRemoved( id );
return true;
}
bool QgsProcessingRegistry::removeProvider( const QString &providerId )
{
QgsProcessingProvider *p = providerById( providerId );
return removeProvider( p );
}
QgsProcessingProvider *QgsProcessingRegistry::providerById( const QString &id )
{
return mProviders.value( id, nullptr );
}