QGIS API Documentation 3.32.0-Lima (311a8cb8a6)
qgslayermetadataformatter.cpp
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1/***************************************************************************
2 qgslayermetadataformatter.cpp
3 ---------------------
4 begin : September 2017
5 copyright : (C) 2017 by Etienne Trimaille
6 email : etienne.trimaille 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#include <QStringBuilder>
16#include <QDateTime>
17
18#include "qgslayermetadataformatter.h"
19#include "qgslayermetadata.h"
20#include "qgsstringutils.h"
21
22QgsLayerMetadataFormatter::QgsLayerMetadataFormatter( const QgsLayerMetadata &metadata )
23 : mMetadata( metadata )
24{
25}
26
27QString QgsLayerMetadataFormatter::accessSectionHtml() const
28{
29 QString myMetadata = QStringLiteral( "<table class=\"list-view\">\n" );
30 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Fees" ) + QStringLiteral( "</td><td>" ) + QgsStringUtils::insertLinks( mMetadata.fees() ) + QStringLiteral( "</td></tr>\n" );
31 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Licenses" ) + QStringLiteral( "</td><td>" ) + QgsStringUtils::insertLinks( mMetadata.licenses().join( QLatin1String( "<br />" ) ) ) + QStringLiteral( "</td></tr>\n" );
32 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Rights" ) + QStringLiteral( "</td><td>" ) + QgsStringUtils::insertLinks( mMetadata.rights().join( QLatin1String( "<br />" ) ) ) + QStringLiteral( "</td></tr>\n" );
33 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Constraints" ) + QStringLiteral( "</td><td>" );
34 const QList<QgsLayerMetadata::Constraint> &constraints = mMetadata.constraints();
35 bool notFirstRow = false;
36 for ( const QgsLayerMetadata::Constraint &constraint : constraints )
37 {
38 if ( notFirstRow )
39 {
40 myMetadata += QLatin1String( "<br />" );
41 }
42 myMetadata += QStringLiteral( "<strong>" ) + constraint.type + QStringLiteral( ": </strong>" ) + QgsStringUtils::insertLinks( constraint.constraint );
43 notFirstRow = true;
44 }
45 myMetadata += QLatin1String( "</td></tr>\n" );
46 myMetadata += QLatin1String( "</table>\n" );
47 return myMetadata;
48}
49
50QString QgsLayerMetadataFormatter::contactsSectionHtml() const
51{
52 const QList<QgsAbstractMetadataBase::Contact> &contacts = mMetadata.contacts();
53 QString myMetadata;
54 if ( contacts.isEmpty() )
55 {
56 myMetadata += QStringLiteral( "<p>" ) + tr( "No contact yet." ) + QStringLiteral( "</p>" );
57 }
58 else
59 {
60 myMetadata += QLatin1String( "<table width=\"100%\" class=\"tabular-view\">\n" );
61 myMetadata += QLatin1String( "<tr><th>" ) + tr( "ID" ) + QLatin1String( "</th><th>" ) + tr( "Name" ) + QLatin1String( "</th><th>" ) + tr( "Position" ) + QLatin1String( "</th><th>" ) + tr( "Organization" ) + QLatin1String( "</th><th>" ) + tr( "Role" ) + QLatin1String( "</th><th>" ) + tr( "Email" ) + QLatin1String( "</th><th>" ) + tr( "Voice" ) + QLatin1String( "</th><th>" ) + tr( "Fax" ) + QLatin1String( "</th><th>" ) + tr( "Addresses" ) + QLatin1String( "</th></tr>\n" );
62 int i = 1;
63 for ( const QgsAbstractMetadataBase::Contact &contact : contacts )
64 {
65 QString rowClass;
66 if ( i % 2 )
67 rowClass = QStringLiteral( "class=\"odd-row\"" );
68 myMetadata += QLatin1String( "<tr " ) + rowClass + QLatin1String( "><td>" ) + QString::number( i ) + QLatin1String( "</td><td>" ) + contact.name + QLatin1String( "</td><td>" ) + contact.position + QLatin1String( "</td><td>" ) + contact.organization + QLatin1String( "</td><td>" ) + contact.role + QStringLiteral( "</td><td><a href=\"mailto:%1\">%1</a></td><td>" ).arg( contact.email ) + contact.voice + QLatin1String( "</td><td>" ) + contact.fax + QLatin1String( "</td><td>" );
69 bool notFirstRow = false;
70 for ( const QgsAbstractMetadataBase::Address &oneAddress : contact.addresses )
71 {
72 if ( notFirstRow )
73 {
74 myMetadata += QLatin1String( "<br />\n" );
75 }
76 if ( ! oneAddress.type.isEmpty() )
77 {
78 myMetadata += oneAddress.type + QStringLiteral( "<br />" );
79 }
80 if ( ! oneAddress.address.isEmpty() )
81 {
82 myMetadata += oneAddress.address + QStringLiteral( "<br />" );
83 }
84 if ( ! oneAddress.postalCode.isEmpty() )
85 {
86 myMetadata += oneAddress.postalCode + QStringLiteral( "<br />" );
87 }
88 if ( ! oneAddress.city.isEmpty() )
89 {
90 myMetadata += oneAddress.city + QStringLiteral( "<br />" );
91 }
92 if ( ! oneAddress.administrativeArea.isEmpty() )
93 {
94 myMetadata += oneAddress.administrativeArea + QStringLiteral( "<br />" );
95 }
96 if ( ! oneAddress.country.isEmpty() )
97 {
98 myMetadata += oneAddress.country;
99 }
100 notFirstRow = true;
101 }
102 myMetadata += QLatin1String( "</td></tr>\n" );
103 i++;
104 }
105 myMetadata += QLatin1String( "</table>\n" );
106 }
107 return myMetadata;
108}
109
110QString QgsLayerMetadataFormatter::extentSectionHtml( const bool showSpatialExtent ) const
111{
112 const QgsLayerMetadata::Extent extent = mMetadata.extent();
113 bool notFirstRow = false;
114 QString myMetadata = QStringLiteral( "<table class=\"list-view\">\n" );
115 if ( showSpatialExtent )
116 {
117 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "CRS" ) + QStringLiteral( "</td><td>" );
118 if ( mMetadata.crs().isValid() )
119 {
120 myMetadata += mMetadata.crs().userFriendlyIdentifier() + QStringLiteral( " - " );
121 if ( mMetadata.crs().isGeographic() )
122 myMetadata += tr( "Geographic" );
123 else
124 myMetadata += tr( "Projected" );
125 }
126 myMetadata += QLatin1String( "</td></tr>\n" );
127
128 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Spatial Extent" ) + QStringLiteral( "</td><td>" );
129 const QList< QgsLayerMetadata::SpatialExtent > spatialExtents = extent.spatialExtents();
130 for ( const QgsLayerMetadata::SpatialExtent &spatialExtent : spatialExtents )
131 {
132 if ( notFirstRow )
133 {
134 myMetadata += QLatin1String( "<br />\n" );
135 }
136 myMetadata += QStringLiteral( "<strong>" ) + tr( "CRS" ) + QStringLiteral( ": </strong>" ) + spatialExtent.extentCrs.userFriendlyIdentifier() + QStringLiteral( " - " );
137 if ( spatialExtent.extentCrs.isGeographic() )
138 myMetadata += tr( "Geographic" );
139 else
140 myMetadata += tr( "Projected" );
141 myMetadata += QLatin1String( "<br />" );
142 myMetadata += QStringLiteral( "<strong>" ) + tr( "X Minimum:" ) + QStringLiteral( " </strong>" ) + qgsDoubleToString( spatialExtent.bounds.xMinimum() ) + QStringLiteral( "<br />" );
143 myMetadata += QStringLiteral( "<strong>" ) + tr( "Y Minimum:" ) + QStringLiteral( " </strong>" ) + qgsDoubleToString( spatialExtent.bounds.yMinimum() ) + QStringLiteral( "<br />" );
144 myMetadata += QStringLiteral( "<strong>" ) + tr( "X Maximum:" ) + QStringLiteral( " </strong>" ) + qgsDoubleToString( spatialExtent.bounds.xMaximum() ) + QStringLiteral( "<br />" );
145 myMetadata += QStringLiteral( "<strong>" ) + tr( "Y Maximum:" ) + QStringLiteral( " </strong>" ) + qgsDoubleToString( spatialExtent.bounds.yMaximum() ) + QStringLiteral( "<br />" );
146 if ( spatialExtent.bounds.zMinimum() || spatialExtent.bounds.zMaximum() )
147 {
148 myMetadata += QStringLiteral( "<strong>" ) + tr( "Z Minimum:" ) + QStringLiteral( " </strong>" ) + qgsDoubleToString( spatialExtent.bounds.zMinimum() ) + QStringLiteral( "<br />" );
149 myMetadata += QStringLiteral( "<strong>" ) + tr( "Z Maximum:" ) + QStringLiteral( " </strong>" ) + qgsDoubleToString( spatialExtent.bounds.zMaximum() );
150 }
151 notFirstRow = true;
152 }
153 myMetadata += QLatin1String( "</td></tr>\n" );
154 }
155 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Temporal Extent" ) + QStringLiteral( "</td><td>" );
156 const QList< QgsDateTimeRange > temporalExtents = extent.temporalExtents();
157 notFirstRow = false;
158 for ( const QgsDateTimeRange &temporalExtent : temporalExtents )
159 {
160 if ( notFirstRow )
161 {
162 myMetadata += QLatin1String( "<br />\n" );
163 }
164 if ( temporalExtent.isInstant() )
165 {
166 myMetadata += QStringLiteral( "<strong>" ) + tr( "Instant:" ) + QStringLiteral( " </strong>" ) + temporalExtent.begin().toTimeSpec( Qt::OffsetFromUTC ).toString( Qt::ISODate );
167 }
168 else
169 {
170 myMetadata += QStringLiteral( "<strong>" ) + tr( "Start:" ) + QStringLiteral( " </strong>" ) + temporalExtent.begin().toTimeSpec( Qt::OffsetFromUTC ).toString( Qt::ISODate ) + QStringLiteral( "<br />\n" );
171 myMetadata += QStringLiteral( "<strong>" ) + tr( "End:" ) + QStringLiteral( " </strong>" ) + temporalExtent.end().toTimeSpec( Qt::OffsetFromUTC ).toString( Qt::ISODate );
172 }
173 notFirstRow = true;
174 }
175 myMetadata += QLatin1String( "</td></tr>\n" );
176 myMetadata += QLatin1String( "</table>\n" );
177 return myMetadata;
178}
179
180QString QgsLayerMetadataFormatter::identificationSectionHtml() const
181{
182 QString myMetadata = QStringLiteral( "<table class=\"list-view\">\n" );
183
184 // Identifier
185 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Identifier" ) + QStringLiteral( "</td><td>" ) + mMetadata.identifier() + QStringLiteral( "</td></tr>\n" );
186
187 // Parent Identifier
188 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Parent Identifier" ) + QStringLiteral( "</td><td>" ) + mMetadata.parentIdentifier() + QStringLiteral( "</td></tr>\n" );
189
190 // Title
191 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Title" ) + QStringLiteral( "</td><td>" ) + mMetadata.title() + QStringLiteral( "</td></tr>\n" );
192
193 // Type
194 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Type" ) + QStringLiteral( "</td><td>" ) + mMetadata.type() + QStringLiteral( "</td></tr>\n" );
195
196 // Language
197 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Language" ) + QStringLiteral( "</td><td>" ) + mMetadata.language() + QStringLiteral( "</td></tr>\n" );
198
199 // Abstract
200 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Abstract" ) + QStringLiteral( "</td><td>" ) + QgsStringUtils::insertLinks( mMetadata.abstract() ).replace( '\n', QLatin1String( "<br>" ) ) + QStringLiteral( "</td></tr>\n" );
201
202 // Categories
203 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Categories" ) + QStringLiteral( "</td><td>" ) + mMetadata.categories().join( QLatin1String( ", " ) ) + QStringLiteral( "</td></tr>\n" );
204
205 // Keywords
206 myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Keywords" ) + QStringLiteral( "</td><td>\n" );
207 QMapIterator<QString, QStringList> i( mMetadata.keywords() );
208 if ( i.hasNext() )
209 {
210 myMetadata += QLatin1String( "<table width=\"100%\" class=\"tabular-view\">\n" );
211 myMetadata += QLatin1String( "<tr><th>" ) + tr( "Vocabulary" ) + QLatin1String( "</th><th>" ) + tr( "Items" ) + QLatin1String( "</th></tr>\n" );
212 int j = 1;
213 while ( i.hasNext() )
214 {
215 i.next();
216 QString rowClass;
217 if ( j % 2 )
218 rowClass = QStringLiteral( "class=\"odd-row\"" );
219 myMetadata += QLatin1String( "<tr " ) + rowClass + QLatin1String( "><td>" ) + i.key() + QLatin1String( "</td><td>" ) + i.value().join( QLatin1String( ", " ) ) + QLatin1String( "</td></tr>\n" );
220 j++;
221 }
222 myMetadata += QLatin1String( "</table>\n" ); // End keywords table
223 }
224 myMetadata += QLatin1String( "</td></tr>\n" ); // End of keywords row
225 myMetadata += QLatin1String( "</table>\n" ); // End identification table
226 return myMetadata;
227}
228
229QString QgsLayerMetadataFormatter::historySectionHtml() const
230{
231 QString myMetadata;
232 const QStringList historyItems = mMetadata.history();
233 if ( historyItems.isEmpty() )
234 {
235 myMetadata += QStringLiteral( "<p>" ) + tr( "No history yet." ) + QStringLiteral( "</p>\n" );
236 }
237 else
238 {
239 myMetadata += QLatin1String( "<table width=\"100%\" class=\"tabular-view\">\n" );
240 myMetadata += QLatin1String( "<tr><th>" ) + tr( "ID" ) + QLatin1String( "</th><th>" ) + tr( "Action" ) + QLatin1String( "</th></tr>\n" );
241 int i = 1;
242 for ( const QString &history : historyItems )
243 {
244 QString rowClass;
245 if ( i % 2 )
246 rowClass = QStringLiteral( "class=\"odd-row\"" );
247 myMetadata += QLatin1String( "<tr " ) + rowClass + QLatin1String( "><td width=\"5%\">" ) + QString::number( i ) + QLatin1String( "</td><td>" ) + QgsStringUtils::insertLinks( history ) + QLatin1String( "</td></tr>\n" );
248 i++;
249 }
250 myMetadata += QLatin1String( "</table>\n" );
251 }
252 return myMetadata;
253}
254
255QString QgsLayerMetadataFormatter::linksSectionHtml() const
256{
257 QString myMetadata;
258 const QList<QgsAbstractMetadataBase::Link> &links = mMetadata.links();
259 if ( links.isEmpty() )
260 {
261 myMetadata += QStringLiteral( "<p>" ) + tr( "No links yet." ) + QStringLiteral( "</p>\n" );
262 }
263 else
264 {
265 myMetadata += QLatin1String( "<table width=\"100%\" class=\"tabular-view\">\n" );
266 myMetadata += QLatin1String( "<tr><th>" ) + tr( "ID" ) + QLatin1String( "</th><th>" ) + tr( "Name" ) + QLatin1String( "</th><th>" ) + tr( "Type" ) + QLatin1String( "</th><th>" ) + tr( "URL" ) + QLatin1String( "</th><th>" ) + tr( "Description" ) + QLatin1String( "</th><th>" ) + tr( "Format" ) + QLatin1String( "</th><th>" ) + tr( "MIME Type" ) + QLatin1String( "</th><th>" ) + tr( "Size" ) + QLatin1String( "</th></tr>\n" );
267 int i = 1;
268 for ( const QgsAbstractMetadataBase::Link &link : links )
269 {
270 QString rowClass;
271 if ( i % 2 )
272 rowClass = QStringLiteral( "class=\"odd-row\"" );
273 myMetadata += QLatin1String( "<tr " ) + rowClass + QLatin1String( "><td>" ) + QString::number( i ) + QLatin1String( "</td><td>" ) + link.name + QLatin1String( "</td><td>" ) + link.type + QStringLiteral( "</td><td><a href=\"%1\">%1</a></td><td>" ).arg( link.url ) + link.description + QLatin1String( "</td><td>" ) + link.format + QLatin1String( "</td><td>" ) + link.mimeType + QLatin1String( "</td><td>" ) + link.size + QLatin1String( "</td></tr>\n" );
274 i++;
275 }
276 myMetadata += QLatin1String( "</table>\n" );
277 }
278 return myMetadata;
279}
QgsAbstractMetadataBase::contacts
QgsAbstractMetadataBase::ContactList contacts() const
Returns a list of contact persons or entities associated with the resource.
Definition: qgsabstractmetadatabase.cpp:133
QgsAbstractMetadataBase::categories
QStringList categories() const
Returns categories of the resource.
Definition: qgsabstractmetadatabase.cpp:116
QgsAbstractMetadataBase::abstract
QString abstract() const
Returns a free-form description of the resource.
Definition: qgsabstractmetadatabase.cpp:61
QgsAbstractMetadataBase::title
QString title() const
Returns the human readable name of the resource, typically displayed in search results.
Definition: qgsabstractmetadatabase.cpp:51
QgsAbstractMetadataBase::history
QStringList history() const
Returns a freeform description of the history or lineage of the resource.
Definition: qgsabstractmetadatabase.cpp:71
QgsAbstractMetadataBase::keywords
QgsAbstractMetadataBase::KeywordMap keywords() const
Returns the keywords map, which is a set of descriptive keywords associated with the resource.
Definition: qgsabstractmetadatabase.cpp:86
QgsAbstractMetadataBase::links
QgsAbstractMetadataBase::LinkList links() const
Returns a list of online resources associated with the resource.
Definition: qgsabstractmetadatabase.cpp:148
QgsAbstractMetadataBase::parentIdentifier
QString parentIdentifier() const
A reference, URI, URL or some other mechanism to identify the parent resource that this resource is a...
Definition: qgsabstractmetadatabase.cpp:31
QgsAbstractMetadataBase::language
QString language() const
Returns the human language associated with the resource.
Definition: qgsabstractmetadatabase.cpp:176
QgsAbstractMetadataBase::type
QString type() const
Returns the nature of the resource.
Definition: qgsabstractmetadatabase.cpp:41
QgsAbstractMetadataBase::identifier
QString identifier() const
A reference, URI, URL or some other mechanism to identify the resource.
Definition: qgsabstractmetadatabase.cpp:21
QgsCoordinateReferenceSystem::isValid
bool isValid() const
Returns whether this CRS is correctly initialized and usable.
Definition: qgscoordinatereferencesystem.cpp:972
QgsCoordinateReferenceSystem::userFriendlyIdentifier
QString userFriendlyIdentifier(IdentifierType type=MediumString) const
Returns a user friendly identifier for the CRS.
Definition: qgscoordinatereferencesystem.cpp:1207
QgsLayerMetadataFormatter::linksSectionHtml
QString linksSectionHtml() const
Formats the "Links" section according to a metadata object.
Definition: qgslayermetadataformatter.cpp:255
QgsLayerMetadataFormatter::extentSectionHtml
QString extentSectionHtml(const bool showSpatialExtent=true) const
Formats the "Extents" section according to a metadata object (extent and temporal).
Definition: qgslayermetadataformatter.cpp:110
QgsLayerMetadataFormatter::QgsLayerMetadataFormatter
QgsLayerMetadataFormatter(const QgsLayerMetadata &metadata)
Constructor for QgsLayerMetadataFormatter.
Definition: qgslayermetadataformatter.cpp:22
QgsLayerMetadataFormatter::contactsSectionHtml
QString contactsSectionHtml() const
Formats the "Contacts" section according to a metadata object.
Definition: qgslayermetadataformatter.cpp:50
QgsLayerMetadataFormatter::identificationSectionHtml
QString identificationSectionHtml() const
Formats the "Identification" section according to a metadata object.
Definition: qgslayermetadataformatter.cpp:180
QgsLayerMetadataFormatter::historySectionHtml
QString historySectionHtml() const
Formats the "History" section according to a metadata object.
Definition: qgslayermetadataformatter.cpp:229
QgsLayerMetadataFormatter::accessSectionHtml
QString accessSectionHtml() const
Formats the "Access" section according to a metadata object.
Definition: qgslayermetadataformatter.cpp:27
QgsLayerMetadata
A structured metadata store for a map layer.
Definition: qgslayermetadata.h:57
QgsLayerMetadata::extent
const QgsLayerMetadata::Extent & extent() const
Returns the spatial and temporal extents associated with the resource.
Definition: qgslayermetadata.cpp:377
QgsLayerMetadata::constraints
QgsLayerMetadata::ConstraintList constraints() const
Returns a list of constraints associated with using the resource.
Definition: qgslayermetadata.cpp:42
QgsLayerMetadata::crs
QgsCoordinateReferenceSystem crs() const
Returns the coordinate reference system described by the layer's metadata.
Definition: qgslayermetadata.cpp:82
QgsLayerMetadata::licenses
QStringList licenses() const
Returns a list of licenses associated with the resource (examples: http://opendefinition....
Definition: qgslayermetadata.cpp:62
QgsLayerMetadata::rights
QStringList rights() const
Returns a list of attribution or copyright strings associated with the resource.
Definition: qgslayermetadata.cpp:52
QgsLayerMetadata::fees
QString fees() const
Returns any fees associated with using the resource.
Definition: qgslayermetadata.cpp:27
QgsStringUtils::insertLinks
static QString insertLinks(const QString &string, bool *foundLinks=nullptr)
Returns a string with any URL (e.g., http(s)/ftp) and mailto: text converted to valid HTML <a ....
Definition: qgsstringutils.cpp:521
qgsDoubleToString
QString qgsDoubleToString(double a, int precision=17)
Returns a string representation of a double.
Definition: qgis.h:3927
QgsAbstractMetadataBase::Address::administrativeArea
QString administrativeArea
Administrative area (state, province/territory, etc.).
Definition: qgsabstractmetadatabase.h:119
QgsAbstractMetadataBase::Address::address
QString address
Free-form physical address component, e.g.
Definition: qgsabstractmetadatabase.h:109
QgsAbstractMetadataBase::Address::city
QString city
City or locality name.
Definition: qgsabstractmetadatabase.h:114
QgsAbstractMetadataBase::Address::type
QString type
Type of address, e.g.
Definition: qgsabstractmetadatabase.h:104
QgsAbstractMetadataBase::Address::country
QString country
Free-form country string.
Definition: qgsabstractmetadatabase.h:129
QgsAbstractMetadataBase::Address::postalCode
QString postalCode
Postal (or ZIP) code.
Definition: qgsabstractmetadatabase.h:124
QgsLayerMetadata::Constraint
Metadata constraint structure.
Definition: qgslayermetadata.h:139
QgsLayerMetadata::Extent
Metadata extent structure.
Definition: qgslayermetadata.h:92
QgsLayerMetadata::Extent::spatialExtents
QList< QgsLayerMetadata::SpatialExtent > spatialExtents() const
Spatial extents of the resource.
Definition: qgslayermetadata.cpp:392
QgsLayerMetadata::Extent::temporalExtents
QList< QgsDateTimeRange > temporalExtents() const
Temporal extents of the resource.
Definition: qgslayermetadata.cpp:402
QgsLayerMetadata::SpatialExtent
Metadata spatial extent structure.
Definition: qgslayermetadata.h:64
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