qt-creator/src/plugins/beautifier/configurationpanel.cpp

/**************************************************************************
**
** Copyright (c) 2014 Lorenz Haas
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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****************************************************************************/

#include "configurationpanel.h"
#include "ui_configurationpanel.h"

#include "abstractsettings.h"
#include "configurationdialog.h"

#include <QPointer>

namespace Beautifier {
namespace Internal {

ConfigurationPanel::ConfigurationPanel(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::ConfigurationPanel),
    m_settings(0)
{
    ui->setupUi(this);
    connect(ui->add, SIGNAL(clicked()), this, SLOT(add()));
    connect(ui->edit, SIGNAL(clicked()), this, SLOT(edit()));
    connect(ui->remove, SIGNAL(clicked()), this, SLOT(remove()));
    connect(ui->configurations, SIGNAL(currentIndexChanged(int)), this, SLOT(updateButtons()));
}

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

void ConfigurationPanel::setSettings(AbstractSettings *settings)
{
    m_settings = settings;
    populateConfigurations();
}

void ConfigurationPanel::setCurrentConfiguration(const QString &text)
{
    ui->configurations->setCurrentText(text);
}

QString ConfigurationPanel::currentConfiguration() const
{
    return ui->configurations->currentText();
}

void ConfigurationPanel::remove()
{
    m_settings->removeStyle(ui->configurations->currentText());
    populateConfigurations();
}

void ConfigurationPanel::add()
{
    ConfigurationDialog dialog;
    dialog.setWindowTitle(tr("Add Configuration"));
    dialog.setSettings(m_settings);
    if (QDialog::Accepted == dialog.exec()) {
        const QString key = dialog.key();
        m_settings->setStyle(key, dialog.value());
        populateConfigurations(key);
    }
}

void ConfigurationPanel::edit()
{
    const QString key = ui->configurations->currentText();
    ConfigurationDialog dialog;
    dialog.setWindowTitle(tr("Edit Configuration"));
    dialog.setSettings(m_settings);
    dialog.setKey(key);
    if (QDialog::Accepted == dialog.exec()) {
        const QString newKey = dialog.key();
        if (newKey == key) {
            m_settings->setStyle(key, dialog.value());
        } else {
            m_settings->replaceStyle(key, newKey, dialog.value());
            ui->configurations->setItemText(ui->configurations->currentIndex(), newKey);
        }
    }
}

void ConfigurationPanel::populateConfigurations(const QString &key)
{
    ui->configurations->blockSignals(true);
    const QString currentText = (!key.isEmpty()) ? key : ui->configurations->currentText();
    ui->configurations->clear();
    ui->configurations->addItems(m_settings->styles());
    ui->configurations->setCurrentText(currentText);
    updateButtons();
    ui->configurations->blockSignals(false);
}

void ConfigurationPanel::updateButtons()
{
    const bool enabled
            = ((ui->configurations->count() > 0)
               && !m_settings->styleIsReadOnly(ui->configurations->currentText()));
    ui->remove->setEnabled(enabled);
    ui->edit->setEnabled(enabled);
}

} // namespace Internal
} // namespace Beautifier