QGIS API Documentation  3.16.0-Hannover (43b64b13f3)
qgsfieldformatterregistry.cpp
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1 /***************************************************************************
2  qgsfieldformatterregistry.cpp - QgsFieldFormatterRegistry
3 
4  ---------------------
5  begin : 2.12.2016
6  copyright : (C) 2016 by Matthias Kuhn
7  email : [email protected]
8  ***************************************************************************
9  * *
10  * This program is free software; you can redistribute it and/or modify *
11  * it under the terms of the GNU General Public License as published by *
12  * the Free Software Foundation; either version 2 of the License, or *
13  * (at your option) any later version. *
14  * *
15  ***************************************************************************/
16 
18 #include "qgsfieldformatter.h"
19 
25 #include "qgslistfieldformatter.h"
26 #include "qgsrangefieldformatter.h"
29 
30 
32  : QObject( parent )
33 {
42 
43  mFallbackFieldFormatter = new QgsFallbackFieldFormatter();
44 }
45 
47 {
48  qDeleteAll( mFieldFormatters );
49  delete mFallbackFieldFormatter;
50 }
51 
53 {
54  mFieldFormatters.insert( formatter->id(), formatter );
56 }
57 
59 {
61 }
62 
64 {
65  if ( QgsFieldFormatter *formatter = mFieldFormatters.take( id ) )
66  {
68  delete formatter;
69  }
70 }
71 
73 {
74  return mFieldFormatters.value( id, mFallbackFieldFormatter );
75 }
76 
78 {
79  return mFallbackFieldFormatter;
80 }
formatter
Definition: qgsbasicnumericformat.cpp:25
qgsvaluerelationfieldformatter.h
QgsListFieldFormatter
Field formatter for a list field.
Definition: qgslistfieldformatter.h:31
QgsFieldFormatterRegistry::QgsFieldFormatterRegistry
QgsFieldFormatterRegistry(QObject *parent=nullptr)
You should not normally need to create your own field formatter registry.
Definition: qgsfieldformatterregistry.cpp:31
qgskeyvaluefieldformatter.h
qgsfieldformatterregistry.h
QgsFieldFormatterRegistry::fieldFormatterRemoved
void fieldFormatterRemoved(QgsFieldFormatter *formatter)
Will be emitted just before a field formatter is removed and deleted.
QgsFallbackFieldFormatter
A default fallback field formatter in case no specialized field formatter is defined.
Definition: qgsfallbackfieldformatter.h:30
qgsfallbackfieldformatter.h
QgsRangeFieldFormatter
Field formatter for a range (double) field with precision and locale.
Definition: qgsrangefieldformatter.h:29
QgsCheckBoxFieldFormatter
Field formatter for a checkbox field.
Definition: qgscheckboxfieldformatter.h:30
qgsvaluemapfieldformatter.h
qgsrangefieldformatter.h
QgsKeyValueFieldFormatter
Field formatter for a key value field.
Definition: qgskeyvaluefieldformatter.h:34
QgsFieldFormatterRegistry::removeFieldFormatter
void removeFieldFormatter(QgsFieldFormatter *formatter)
Remove a field formatter from the registry.
Definition: qgsfieldformatterregistry.cpp:58
QgsRelationReferenceFieldFormatter
Field formatter for a relation reference field.
Definition: qgsrelationreferencefieldformatter.h:31
qgsdatetimefieldformatter.h
qgsrelationreferencefieldformatter.h
QgsFieldFormatterRegistry::fieldFormatterAdded
void fieldFormatterAdded(QgsFieldFormatter *formatter)
Will be emitted after a new field formatter has been added.
QgsFieldFormatterRegistry::~QgsFieldFormatterRegistry
~QgsFieldFormatterRegistry() override
Definition: qgsfieldformatterregistry.cpp:46
QgsValueMapFieldFormatter
Field formatter for a ValueMap field.
Definition: qgsvaluemapfieldformatter.h:40
QgsFieldFormatterRegistry::fallbackFieldFormatter
QgsFieldFormatter * fallbackFieldFormatter() const
Returns a basic fallback field formatter which can be used to represent any field in an unspectacular...
Definition: qgsfieldformatterregistry.cpp:77
QgsFieldFormatterRegistry::fieldFormatter
QgsFieldFormatter * fieldFormatter(const QString &id) const
Gets a field formatter by its id.
Definition: qgsfieldformatterregistry.cpp:72
QgsValueRelationFieldFormatter
Field formatter for a value relation field.
Definition: qgsvaluerelationfieldformatter.h:37
QgsFieldFormatterRegistry::addFieldFormatter
void addFieldFormatter(QgsFieldFormatter *formatter)
They will take precedence in order of adding them.
Definition: qgsfieldformatterregistry.cpp:52
qgscheckboxfieldformatter.h
QgsDateTimeFieldFormatter
Field formatter for a date time field.
Definition: qgsdatetimefieldformatter.h:31
qgslistfieldformatter.h
QgsFieldFormatter
A field formatter helps to handle and display values for a field.
Definition: qgsfieldformatter.h:73
qgsfieldformatter.h