QGIS API Documentation  3.24.2-Tisler (13c1a02865)
qgsscientificnumericformat.cpp
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1 /***************************************************************************
2  qgsscientificnumericformat.cpp
3  ----------------------------
4  begin : January 2020
5  copyright : (C) 2020 by Nyall Dawson
6  email : nyall dot dawson at gmail dot com
7 
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 "qgis.h"
19 
20 
22 {
23  mUseScientific = true;
24 }
25 
27 {
28  return QStringLiteral( "scientific" );
29 }
30 
32 {
33  return QObject::tr( "Scientific" );
34 }
35 
37 {
39 }
40 
41 QString QgsScientificNumericFormat::formatDouble( double value, const QgsNumericFormatContext &context ) const
42 {
43  return QgsBasicNumericFormat::formatDouble( value, context );
44 }
45 
47 {
48  return new QgsScientificNumericFormat( *this );
49 }
50 
51 QgsNumericFormat *QgsScientificNumericFormat::create( const QVariantMap &configuration, const QgsReadWriteContext &context ) const
52 {
53  std::unique_ptr< QgsScientificNumericFormat > res = std::make_unique< QgsScientificNumericFormat >();
54  res->setConfiguration( configuration, context );
55  res->setRoundingType( QgsBasicNumericFormat::DecimalPlaces );
56  return res.release();
57 }
58 
60 {
61  QVariantMap res = QgsBasicNumericFormat::configuration( context );
62  return res;
63 }
64 
66 {
68 }
@ DecimalPlaces
Maximum number of decimal places.
QString formatDouble(double value, const QgsNumericFormatContext &context) const override
Returns a formatted string representation of a numeric double value.
virtual void setNumberDecimalPlaces(int places)
Sets the maximum number of decimal places to show.
int numberDecimalPlaces() const
Returns the maximum number of decimal places to show.
QVariantMap configuration(const QgsReadWriteContext &context) const override
Returns the current configuration of the formatter.
A context for numeric formats.
A numeric formatter allows for formatting a numeric value for display, using a variety of different f...
virtual int sortKey()
Returns a sorting key value, where formats with a lower sort key will be shown earlier in lists.
The class is used as a container of context for various read/write operations on other objects.
void setNumberDecimalPlaces(int places) override
Sets the maximum number of decimal places to show.
int sortKey() override
Returns a sorting key value, where formats with a lower sort key will be shown earlier in lists.
QString id() const override
Returns a unique id for this numeric format.
QString visibleName() const override
Returns the translated, user-visible name for this format.
QgsNumericFormat * create(const QVariantMap &configuration, const QgsReadWriteContext &context) const override
Creates a new copy of the format, using the supplied configuration.
QString formatDouble(double value, const QgsNumericFormatContext &context) const override
Returns a formatted string representation of a numeric double value.
QgsNumericFormat * clone() const override
Clones the format, returning a new object.
QVariantMap configuration(const QgsReadWriteContext &context) const override
Returns the current configuration of the formatter.
QgsScientificNumericFormat()
Default constructor.