SearchInputWidget.cpp

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2012 Dennis Nienhüser <nienhueser@kde.org>
// SPDX-FileCopyrightText: 2012 Bernhard Beschow <bbeschow@cs.tu-berlin.de>
//
 
#include "SearchInputWidget.h"
 
#include "GeoDataCoordinates.h"
#include "MarblePlacemarkModel.h"
 
#include <QCompleter>
#include <QMenu>
 
namespace Marble {
 
SearchInputWidget::SearchInputWidget( QWidget *parent ) :
    MarbleLineEdit( parent ),
    m_completer( new QCompleter( this ) ),
    m_areaSearch( false )
{
    updatePlaceholderText();
    QPixmap const decorator = QPixmap(QStringLiteral(":/icons/16x16/edit-find.png"));
    Q_ASSERT( !decorator.isNull() );
    setDecorator( decorator );
 
    connect( this, SIGNAL(clearButtonClicked()), this, SLOT(search()) );
    connect( this, SIGNAL(returnPressed()), this, SLOT(search()) );
    connect( this, SIGNAL(decoratorButtonClicked()), this, SLOT(showDropDownMenu()) );
 
    m_sortFilter.setSortRole( MarblePlacemarkModel::PopularityIndexRole );
    m_sortFilter.sort( 0, Qt::AscendingOrder );
    m_sortFilter.setDynamicSortFilter( true );
 
    m_completer->setCompletionRole( Qt::DisplayRole );
    m_completer->setCaseSensitivity( Qt::CaseInsensitive );
    m_completer->setModel( &m_sortFilter );
    setCompleter( m_completer );
    connect( m_completer, SIGNAL(activated(QModelIndex)), this, SLOT(centerOnSearchSuggestion(QModelIndex)) );
}
 
void SearchInputWidget::setCompletionModel( QAbstractItemModel *completionModel )
{
    m_sortFilter.setSourceModel( completionModel );
}
 
void SearchInputWidget::search()
{
    QString const searchTerm = text();
    if ( !searchTerm.isEmpty() ) {
        setBusy( true );
    }
    emit search( searchTerm, m_areaSearch ? AreaSearch : GlobalSearch );
}
 
void SearchInputWidget::disableSearchAnimation()
{
    setBusy( false );
}
 
void SearchInputWidget::centerOnSearchSuggestion(const QModelIndex &index )
{
    QAbstractItemModel const * model = completer()->completionModel();
    QVariant const value = model->data( index, MarblePlacemarkModel::CoordinateRole );
    GeoDataCoordinates const coordinates = value.value<GeoDataCoordinates>();
    emit centerOn( coordinates );
}
 
void SearchInputWidget::showDropDownMenu()
{
    QMenu menu( this );
    QAction* globalSearch = menu.addAction( tr( "Global Search" ), this, SLOT(setGlobalSearch()) );
    globalSearch->setCheckable( true );
    globalSearch->setChecked( !m_areaSearch );
    QAction* areaSearch = menu.addAction( tr( "Area Search" ), this, SLOT(setAreaSearch()) );
    areaSearch->setCheckable( true );
    areaSearch->setChecked( m_areaSearch );
    menu.exec( mapToGlobal( QPoint( 0, size().height() ) ) );
}
 
void SearchInputWidget::setGlobalSearch()
{
    m_areaSearch = false;
    updatePlaceholderText();
}
 
void SearchInputWidget::setAreaSearch()
{
    m_areaSearch = true;
    updatePlaceholderText();
}
 
void SearchInputWidget::updatePlaceholderText()
{
    setPlaceholderText( m_areaSearch ? tr( "Area Search" ) : tr ( "Global Search" ) );
}
 
}
 
#include "moc_SearchInputWidget.cpp"