qt-creator/src/plugins/coreplugin/generalsettings.cpp

/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact:  Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
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** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file.  Please review the following information to ensure GNU
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#include "generalsettings.h"

#include "stylehelper.h"
#include "utils/qtcolorbutton.h"
#include <coreplugin/editormanager/editormanager.h>
#include <QtGui/QMessageBox>

#include "ui_generalsettings.h"

using namespace Core::Internal;

GeneralSettings::GeneralSettings():
    m_dialog(0)
{
}

QString GeneralSettings::name() const
{
    return tr("General");
}

QString GeneralSettings::category() const
{
    return QLatin1String("Environment");
}

QString GeneralSettings::trCategory() const
{
    return tr("Environment");
}

QWidget *GeneralSettings::createPage(QWidget *parent)
{
    m_page = new Ui_GeneralSettings;
    QWidget *w = new QWidget(parent);
    m_page->setupUi(w);

    m_page->colorButton->setColor(StyleHelper::baseColor());
    m_page->externalEditorEdit->setText(EditorManager::instance()->externalEditor());

    connect(m_page->resetButton, SIGNAL(clicked()),
            this, SLOT(resetInterfaceColor()));
    connect(m_page->resetEditorButton, SIGNAL(clicked()),
            this, SLOT(resetExternalEditor()));
    connect(m_page->helpExternalEditorButton, SIGNAL(clicked()),
            this, SLOT(showHelpForExternalEditor()));

    return w;
}

void GeneralSettings::apply()
{
    // Apply the new base color if accepted
    StyleHelper::setBaseColor(m_page->colorButton->color());
    EditorManager::instance()->setExternalEditor(m_page->externalEditorEdit->text());
}

void GeneralSettings::resetInterfaceColor()
{
    m_page->colorButton->setColor(0x666666);
}

void GeneralSettings::resetExternalEditor()
{
    m_page->externalEditorEdit->setText(EditorManager::instance()->defaultExternalEditor());
}

void GeneralSettings::showHelpForExternalEditor()
{
    if (m_dialog) {
        m_dialog->show();
        m_dialog->raise();
        m_dialog->activateWindow();
        return;
    }
    QMessageBox *mb = new QMessageBox(QMessageBox::Information,
                                  tr("Variables"),
                                  EditorManager::instance()->externalEditorHelpText(),
                                  QMessageBox::Cancel,
                                  m_page->helpExternalEditorButton);
    mb->setWindowModality(Qt::NonModal);
    m_dialog = mb;
    mb->show();
}