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[FEATURE] Make links in feature identify results clickable

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This commit is contained in:
Sandro Mani 2015-09-03 13:56:44 +02:00 committed by Nyall Dawson
parent f34c79c04b
commit 0075a4bb16
1 changed files with 34 additions and 5 deletions
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39
src/app/qgsidentifyresultsdialog.cpp
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@ -53,6 +53,7 @@
#include <QDesktopServices>
#include <QMessageBox>
#include <QComboBox>
#include <QTextDocument>
//graph
#include <qwt_plot.h>
@ -61,6 +62,27 @@
#include <qwt_legend.h>
#include "qgsvectorcolorrampv2.h" // for random colors
static QString& insertLinkAnchors( QString& value )
{
// http://alanstorm.com/url_regex_explained
static QRegExp urlRegEx( "(\\b(([\\w-]+://?|www[.])[^\\s()<>]+(?:\\([\\w\\d]+\\)|([^!\"#$%&'()*+,\\-./:;<=>?@[\\\\\\]^_`{|}~\\s]|/))))" );
static QRegExp protoRegEx( "^(?:f|ht)tps?://" );
int offset = 0;
while ( urlRegEx.indexIn( value, offset ) != -1 )
{
QString url = urlRegEx.cap( 1 );
QString protoUrl = url;
if ( protoRegEx.indexIn( protoUrl ) == -1 )
{
protoUrl.prepend( "http://" );
}
QString anchor = QString( "<a href=\"%1\">%2</a>" ).arg( Qt::escape( protoUrl ) ).arg( Qt::escape( url ) );
value.replace( urlRegEx.pos( 1 ), url.length(), anchor );
offset = urlRegEx.pos( 1 ) + anchor.length();
}
return value;
}
QgsIdentifyResultsWebView::QgsIdentifyResultsWebView( QWidget *parent ) : QgsWebView( parent )
{
@ -471,12 +493,16 @@ void QgsIdentifyResultsDialog::addFeature( QgsVectorLayer *vlayer, const QgsFeat
if ( i >= fields.count() )
continue;
if ( vlayer->editorWidgetV2( i ) == "Hidden" )
continue;
QString defVal;
if ( fields.fieldOrigin( i ) == QgsFields::OriginProvider && vlayer->dataProvider() )
defVal = vlayer->dataProvider()->defaultValue( fields.fieldOriginIndex( i ) ).toString();
QString value = defVal == attrs.at( i ) ? defVal : fields.at( i ).displayString( attrs.at( i ) );
QTreeWidgetItem *attrItem = new QTreeWidgetItem( QStringList() << QString::number( i ) << value );
featItem->addChild( attrItem );
attrItem->setData( 0, Qt::DisplayRole, vlayer->attributeDisplayName( i ) );
attrItem->setData( 0, Qt::UserRole, fields[i].name() );
@ -490,9 +516,12 @@ void QgsIdentifyResultsDialog::addFeature( QgsVectorLayer *vlayer, const QgsFeat
continue;
}
value = representValue( vlayer, fields[i].name(), attrs.at( i ) );
value = representValue( vlayer, fields[i].name(), attrs[i] );
QLabel* valueLabel = new QLabel( insertLinkAnchors( value ) );
valueLabel->setOpenExternalLinks( true );
attrItem->treeWidget()->setItemWidget( attrItem, 1, valueLabel );
attrItem->setData( 1, Qt::DisplayRole, value );
attrItem->setData( 1, Qt::DisplayRole, QString() );
if ( fields[i].name() == vlayer->displayField() )
{
@ -500,8 +529,6 @@ void QgsIdentifyResultsDialog::addFeature( QgsVectorLayer *vlayer, const QgsFeat
featItem->setText( 1, attrItem->text( 1 ) );
featureLabeled = true;
}
featItem->addChild( attrItem );
}
if ( !featureLabeled )
@ -1480,7 +1507,9 @@ void QgsIdentifyResultsDialog::attributeValueChanged( QgsFeatureId fid, int idx,
if ( item->data( 0, Qt::UserRole + 1 ).toInt() == idx )
{
value = representValue( vlayer, fld.name(), val );
item->setData( 1, Qt::DisplayRole, value );
QLabel* valueLabel = new QLabel( insertLinkAnchors( value ) );
valueLabel->setOpenExternalLinks( true );
item->treeWidget()->setItemWidget( item, 1, valueLabel );
return;
}
}