qt-creator/src/libs/utils/settingsselector.cpp

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#include "settingsselector.h"

#include "utilstr.h"

#include <QComboBox>
#include <QHBoxLayout>
#include <QInputDialog>
#include <QLabel>
#include <QMessageBox>
#include <QPushButton>

namespace Utils {

// --------------------------------------------------------------------------
// SettingsSelector
// --------------------------------------------------------------------------

SettingsSelector::SettingsSelector(QWidget *parent) :
    QWidget(parent)
{
    auto layout = new QHBoxLayout(this);
    layout->setContentsMargins(0, 0, 0, 0);
    layout->setSpacing(6);

    m_configurationCombo = new QComboBox(this);
    m_configurationCombo->setSizeAdjustPolicy(QComboBox::AdjustToContents);
    m_configurationCombo->setMinimumContentsLength(80);

    m_addButton = new QPushButton(Tr::tr("Add"), this);
    m_removeButton = new QPushButton(Tr::tr("Remove"), this);
    m_renameButton = new QPushButton(Tr::tr("Rename"), this);

    m_label = new QLabel(this);
    m_label->setMinimumWidth(200);
    m_label->setBuddy(m_configurationCombo);

    layout->addWidget(m_label);
    layout->addWidget(m_configurationCombo);
    layout->addWidget(m_addButton);
    layout->addWidget(m_removeButton);
    layout->addWidget(m_renameButton);

    layout->addSpacerItem(new QSpacerItem(0, 0));

    updateButtonState();

    connect(m_addButton, &QAbstractButton::clicked, this, &SettingsSelector::add);
    connect(m_removeButton, &QAbstractButton::clicked,
            this, &SettingsSelector::removeButtonClicked);
    connect(m_renameButton, &QAbstractButton::clicked,
            this, &SettingsSelector::renameButtonClicked);
    connect(m_configurationCombo, &QComboBox::currentIndexChanged,
            this, &SettingsSelector::currentChanged);
}

SettingsSelector::~SettingsSelector() = default;

void SettingsSelector::setConfigurationModel(QAbstractItemModel *model)
{
    if (m_configurationCombo->model()) {
        disconnect(m_configurationCombo->model(), &QAbstractItemModel::rowsInserted,
                   this, &SettingsSelector::updateButtonState);
        disconnect(m_configurationCombo->model(), &QAbstractItemModel::rowsRemoved,
                   this, &SettingsSelector::updateButtonState);
    }
    m_configurationCombo->setModel(model);
    connect(model, &QAbstractItemModel::rowsInserted, this, &SettingsSelector::updateButtonState);
    connect(model, &QAbstractItemModel::rowsRemoved, this, &SettingsSelector::updateButtonState);

    updateButtonState();
}

QAbstractItemModel *SettingsSelector::configurationModel() const
{
    return m_configurationCombo->model();
}

void SettingsSelector::setLabelText(const QString &text)
{
    m_label->setText(text);
}

QString SettingsSelector::labelText() const
{
    return m_label->text();
}

void SettingsSelector::setCurrentIndex(int index)
{
    m_configurationCombo->setCurrentIndex(index);
}

void SettingsSelector::setAddMenu(QMenu *menu)
{
    m_addButton->setMenu(menu);
}

QMenu *SettingsSelector::addMenu() const
{
    return m_addButton->menu();
}

int SettingsSelector::currentIndex() const
{
    return m_configurationCombo->currentIndex();
}

void SettingsSelector::removeButtonClicked()
{
    int pos = currentIndex();
    if (pos < 0)
        return;
    const QString title = Tr::tr("Remove");
    const QString message = Tr::tr("Do you really want to delete the configuration <b>%1</b>?")
                                .arg(m_configurationCombo->currentText());
    QMessageBox msgBox(QMessageBox::Question, title, message, QMessageBox::Yes|QMessageBox::No, this);
    msgBox.setDefaultButton(QMessageBox::No);
    msgBox.setEscapeButton(QMessageBox::No);
    if (msgBox.exec() == QMessageBox::No)
        return;

    emit remove(pos);
}

void SettingsSelector::renameButtonClicked()
{
    int pos = currentIndex();
    if (pos < 0)
        return;

    QAbstractItemModel *model = m_configurationCombo->model();
    int row = m_configurationCombo->currentIndex();
    QModelIndex idx = model->index(row, 0);
    QString baseName = model->data(idx, Qt::EditRole).toString();

    bool ok;
    const QString message = Tr::tr("New name for configuration <b>%1</b>:").arg(baseName);

    QString name = QInputDialog::getText(this, Tr::tr("Rename..."), message,
                                         QLineEdit::Normal, baseName, &ok);
    if (!ok)
        return;

    emit rename(pos, name);
}

void SettingsSelector::updateButtonState()
{
    bool haveItems = m_configurationCombo->count() > 0;
    m_addButton->setEnabled(true);
    m_removeButton->setEnabled(haveItems);
    m_renameButton->setEnabled(haveItems);
}

} // namespace Utils