namelistwidget.cpp

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/*
    Copyright 2006-2019 The QElectroTech Team
    This file is part of QElectroTech.
    
    QElectroTech 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.
    
    QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "namelistwidget.h"
#include "ui_namelistwidget.h"

#include <QPushButton>
#include <QClipboard>

NameListWidget::NameListWidget(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::NameListWidget)
{
    ui->setupUi(this);
    ui->m_clipboard_cb->setHidden(true);
    connect(ui->m_add_line_pb, &QPushButton::clicked, this, &NameListWidget::addLine);
}

NameListWidget::~NameListWidget()
{
    delete ui;
}

void NameListWidget::addLine()
{
    clean();
    if (m_read_only) {
        return;
    }
    QTreeWidgetItem *qtwi = new QTreeWidgetItem();
    qtwi->setFlags(Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable);
    ui->m_tree->addTopLevelItem(qtwi);
    ui->m_tree->setCurrentItem(qtwi);
    ui->m_tree->editItem(qtwi);
}

void NameListWidget::setNames(const NamesList &name_list)
{
    for (QString lang : name_list.langs())
    {
        QString value = name_list[lang];
        QStringList values;
        values << lang << value;
        QTreeWidgetItem *qtwi = new QTreeWidgetItem(values);
        if (!m_read_only) {
            qtwi->setFlags(Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable);
        }
        ui->m_tree->addTopLevelItem(qtwi);
        ui->m_tree->sortItems(0, Qt::AscendingOrder);
    }
}

NamesList NameListWidget::names() const
{
    NamesList nl_;
    
    int names_count = ui->m_tree->topLevelItemCount();
    for (int i = 0 ; i < names_count ; ++ i)
    {
        QString lang  = ui->m_tree->topLevelItem(i)->text(0);
        QString value = ui->m_tree->topLevelItem(i)->text(1);
        if (lang != "" && value != "") {
            nl_.addName(lang, value);
        }
    }
    
    return nl_;
}

void NameListWidget::setReadOnly(bool ro)
{
    m_read_only = ro;
    
    int names_count = ui->m_tree->topLevelItemCount() - 1;
    for (int i = names_count ; i >= 0 ; -- i)
    {
        Qt::ItemFlags flags = Qt::ItemIsEnabled | Qt::ItemIsSelectable;
        if (!m_read_only) {
            flags |= Qt::ItemIsEditable;
        }
        ui->m_tree->topLevelItem(i)->setFlags(flags);
    }
    ui->m_add_line_pb->setEnabled(!ro);
}

bool NameListWidget::isEmpty() const {
    return names().isEmpty();
}

void NameListWidget::setClipboardValue(QHash<QString, QString> value)
{
    if (value.isEmpty()) {
        ui->m_clipboard_cb->setHidden(true);
    }
    else
    {
        ui->m_clipboard_cb->setVisible(true);
        
        QStringList list = value.keys();
        list.sort();
        for (QString key : list) {
            ui->m_clipboard_cb->addItem(key, value.value(key));
        }
    }
}

void NameListWidget::clean()
{
    int names_count = ui->m_tree->topLevelItemCount() - 1;
    for (int i = names_count ; i >= 0 ; -- i)
    {
        if (ui->m_tree->topLevelItem(i)->text(0).isEmpty() &&
            ui->m_tree->topLevelItem(i)->text(1).isEmpty())
        {
            ui->m_tree->takeTopLevelItem(i);
        }
    }
}

void NameListWidget::on_m_clipboard_cb_activated(int index)
{
    Q_UNUSED(index);
    
    QClipboard *clipboard = QApplication::clipboard();
    clipboard->setText(ui->m_clipboard_cb->currentData().toString());
    ui->m_clipboard_cb->setCurrentIndex(0);
}