/
species_widget.cpp
54 lines (47 loc) · 1.49 KB
/
species_widget.cpp
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#include <QMouseEvent>
#include <QDrag>
#include "species_widget.h"
#include "species_controller.h"
#include "resources.h"
pa_db::species_widget::species_widget( QWidget *parent )
:QListWidget( parent )
{
setAcceptDrops( true );
}
void pa_db::species_widget::setController( species_controller *cntrl )
{
mController = cntrl;
}
void pa_db::species_widget::mouseMoveEvent( QMouseEvent *event )
{
if ( event->buttons() & Qt::LeftButton )
{
if ( currentItem() )
{
QDrag *drag = new QDrag( this );
QMimeData *mimeData = new QMimeData;
mimeData->setData( "application/x-qt-windows-mime;value=\"species_mime_data\"", currentItem()->data( Qt::UserRole ).toByteArray() );
drag->setMimeData( mimeData );
drag->start( Qt::CopyAction );
}
}
}
bool pa_db::species_widget::dropMimeData( int index, const QMimeData *data, Qt::DropAction action )
{
// call function for species removal from object
if ( data->hasFormat( "application/x-qt-windows-mime;value=\"species_mime_data\"" ) )
{
const pa_species el = pa_species::fromByteArray( data->data( "application/x-qt-windows-mime;value=\"species_mime_data\"" ) );
mController->dropElement( el );
}
return true;
}
QStringList pa_db::species_widget::mimeTypes( ) const
{
return QStringList() << "application/x-qt-windows-mime;value=\"species_mime_data\"";
}
Qt::DropActions pa_db::species_widget::supportedDropActions( ) const
{
//return Qt::MoveAction;
return Qt::CopyAction | Qt::MoveAction;
}