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/*
* Cantata
*
* Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "togglelist.h"
#include "gui/settings.h"
#include "support/utils.h"
#include "widgets/basicitemdelegate.h"
#include "widgets/icons.h"
ToggleList::ToggleList(QWidget* p)
: QWidget(p)
{
setupUi(this);
connect(upButton, SIGNAL(clicked()), SLOT(moveUp()));
connect(downButton, SIGNAL(clicked()), SLOT(moveDown()));
connect(addButton, SIGNAL(clicked()), SLOT(add()));
connect(removeButton, SIGNAL(clicked()), SLOT(remove()));
connect(available, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), SLOT(availableChanged(QListWidgetItem*)));
connect(selected, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), SLOT(selectedChanged(QListWidgetItem*)));
upButton->setIcon(Icons::self()->upIcon);
downButton->setIcon(Icons::self()->downIcon);
bool rtl = isRightToLeft();
addButton->setIcon(rtl ? Icons::self()->leftIcon : Icons::self()->rightIcon);
removeButton->setIcon(rtl ? Icons::self()->rightIcon : Icons::self()->leftIcon);
upButton->setEnabled(false);
downButton->setEnabled(false);
addButton->setEnabled(false);
removeButton->setEnabled(false);
available->setAlternatingRowColors(false);
available->setItemDelegate(new BasicItemDelegate(available));
selected->setAlternatingRowColors(false);
selected->setItemDelegate(new BasicItemDelegate(selected));
}
void ToggleList::moveUp()
{
move(-1);
}
void ToggleList::moveDown()
{
move(+1);
}
void ToggleList::add()
{
int index = available->currentRow();
if (index < 0 || index > available->count()) {
return;
}
QListWidgetItem* item = available->takeItem(index);
QListWidgetItem* newItem = new QListWidgetItem(selected);
newItem->setText(item->text());
newItem->setData(Qt::UserRole, item->data(Qt::UserRole));
delete item;
}
void ToggleList::remove()
{
int index = selected->currentRow();
if (index < 0 || index > selected->count()) {
return;
}
QListWidgetItem* item = selected->takeItem(index);
QListWidgetItem* newItem = new QListWidgetItem(available);
newItem->setText(item->text());
newItem->setData(Qt::UserRole, item->data(Qt::UserRole));
delete item;
}
void ToggleList::move(int d)
{
const int row = selected->currentRow();
QListWidgetItem* item = selected->takeItem(row);
selected->insertItem(row + d, item);
selected->setCurrentRow(row + d);
}
void ToggleList::availableChanged(QListWidgetItem* item)
{
addButton->setEnabled(item);
}
void ToggleList::selectedChanged(QListWidgetItem* item)
{
if (!item) {
upButton->setEnabled(false);
downButton->setEnabled(false);
removeButton->setEnabled(false);
}
else {
const int row = available->row(item);
upButton->setEnabled(row != 0);
downButton->setEnabled(row != available->count() - 1);
}
removeButton->setEnabled(item);
}
#include "moc_togglelist.cpp"
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