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#include "dual_list_box.h"
void creator::dual_list_box::initialize( const QStringList &items )
{
this->items = items;
included_box.setParent( this );
button_widget.setParent( this );
excluded_box.setParent( this );
include_all_button.setParent( &button_widget );
exclude_all_button.setParent( &button_widget );
include_sel_button.setParent( &button_widget );
exclude_sel_button.setParent( &button_widget );
QVBoxLayout *button_widget_layout = new QVBoxLayout();
button_widget.setLayout( button_widget_layout );
button_widget_layout->addWidget( &include_all_button );
button_widget_layout->addWidget( &include_sel_button );
button_widget_layout->addWidget( &exclude_sel_button );
button_widget_layout->addWidget( &exclude_all_button );
QHBoxLayout *listbox_layout = new QHBoxLayout();
listbox_layout->setSpacing( 0 );
listbox_layout->setMargin( 0 );
setLayout( listbox_layout );
listbox_layout->addWidget( &included_box );
listbox_layout->addWidget( &button_widget );
listbox_layout->addWidget( &excluded_box );
// initialize the list as all excluded first
exclude_all();
QObject::connect( &include_all_button, &QPushButton::pressed, this, &dual_list_box::include_all );
QObject::connect( &exclude_all_button, &QPushButton::pressed, this, &dual_list_box::exclude_all );
QObject::connect( &include_sel_button, &QPushButton::pressed, this,
&dual_list_box::include_selected );
QObject::connect( &exclude_sel_button, &QPushButton::pressed, this,
&dual_list_box::exclude_selected );
include_all_button.setText( QString( "<<" ) );
exclude_all_button.setText( QString( ">>" ) );
include_sel_button.setText( QString( "<" ) );
exclude_sel_button.setText( QString( ">" ) );
QObject::connect( &include_all_button, &QPushButton::pressed, this, &dual_list_box::pressed );
QObject::connect( &exclude_all_button, &QPushButton::pressed, this, &dual_list_box::pressed );
QObject::connect( &include_sel_button, &QPushButton::pressed, this, &dual_list_box::pressed );
QObject::connect( &exclude_sel_button, &QPushButton::pressed, this, &dual_list_box::pressed );
included_box.show();
excluded_box.show();
include_all_button.show();
exclude_all_button.show();
include_sel_button.show();
exclude_sel_button.show();
included_box.setSelectionBehavior( QAbstractItemView::SelectionBehavior::SelectItems );
included_box.setSelectionMode( QAbstractItemView::SelectionMode::SingleSelection );
button_widget_layout->setSizeConstraint( QLayout::SizeConstraint::SetMaximumSize );
listbox_layout->setSizeConstraint( QLayout::SizeConstraint::SetMaximumSize );
}
void creator::dual_list_box::resize( const QSize &size )
{
const double button_width = 0.1;
const double box_width = 0.45;
included_box.setMaximumHeight( size.height() );
included_box.setMaximumWidth( size.width() * box_width );
button_widget.setMaximumHeight( size.height() );
button_widget.setMaximumWidth( size.width() * button_width );
excluded_box.setMaximumHeight( size.height() );
excluded_box.setMaximumWidth( size.width() * box_width );
}
void creator::dual_list_box::include_all()
{
excluded_box.clear();
included_box.clear();
included_box.addItems( items );
}
void creator::dual_list_box::exclude_all()
{
excluded_box.clear();
included_box.clear();
excluded_box.addItems( items );
}
void creator::dual_list_box::include_selected()
{
const QList<QListWidgetItem *> selected_items = excluded_box.selectedItems();
if( selected_items.isEmpty() ) {
return;
}
const QString selected = selected_items.first()->text();
included_box.addItem( selected );
int index = 0;
QStringList excluded;
for( int i = 0; i < excluded_box.count(); i++ ) {
const QString excluded_single = excluded_box.item( i )->text();
if( excluded_single != selected ) {
excluded.append( excluded_single );
} else {
index = i;
}
}
excluded_box.clear();
excluded_box.addItems( excluded );
if( excluded.isEmpty() ) {
return;
}
if( index > excluded_box.count() - 1 ) {
index = excluded_box.count() - 1;
}
excluded_box.item( index )->setSelected( true );
}
void creator::dual_list_box::exclude_selected()
{
const QList<QListWidgetItem *> selected_items = included_box.selectedItems();
if( selected_items.isEmpty() ) {
return;
}
const QString selected = selected_items.first()->text();
excluded_box.addItem( selected );
int index = 0;
QStringList included;
for( int i = 0; i < included_box.count(); i++ ) {
const QString included_single = included_box.item( i )->text();
if( included_single != selected ) {
included.append( included_single );
} else {
index = i;
}
}
included_box.clear();
included_box.addItems( included );
if( included.isEmpty() ) {
return;
}
if( index > included_box.count() - 1 ) {
index = included_box.count() - 1;
}
included_box.item( index )->setSelected( true );
}
QStringList creator::dual_list_box::get_included() const
{
QStringList ret;
for( int i = 0; i < included_box.count(); i++ ) {
ret.append( included_box.item( i )->text() );
}
return ret;
}
void creator::dual_list_box::set_included( const QStringList ret )
{
if( included_box.count() > 0 ) {
exclude_all();
}
for( int y = 0; y < ret.count(); y++ ) {
for( int i = 0; i < excluded_box.count(); i++ ) {
const QString excluded_single = excluded_box.item( i )->text();
if( excluded_single == ret[y] ) {
excluded_box.item( i )->setSelected( true );
break;
}
}
include_selected();
}
}
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