generalsettings.cpp

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**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** 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
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#include "generalsettings.h"
#include "coreconstants.h"

#include <utils/stylehelper.h>
#include <utils/qtcolorbutton.h>
#include <utils/consoleprocess.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/icore.h>

#include <QtGui/QMessageBox>

#include <QtCore/QCoreApplication>
#include <QtCore/QTextStream>

#include "ui_generalsettings.h"

using namespace Utils;
using namespace Core::Internal;

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

QString GeneralSettings::id() const
{
    return QLatin1String("A.General");
}

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

QString GeneralSettings::category() const
{
    return QLatin1String(Core::Constants::SETTINGS_CATEGORY_CORE);
}

QString GeneralSettings::trCategory() const
{
    return QCoreApplication::translate("Core", Core::Constants::SETTINGS_TR_CATEGORY_CORE);
}

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());
    m_page->reloadBehavior->setCurrentIndex(EditorManager::instance()->reloadBehavior());
#ifdef Q_OS_UNIX
    m_page->terminalEdit->setText(ConsoleProcess::terminalEmulator(Core::ICore::instance()->settings()));
#else
    m_page->terminalLabel->hide();
    m_page->terminalEdit->hide();
    m_page->resetTerminalButton->hide();
#endif

    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()));
#ifdef Q_OS_UNIX
    connect(m_page->resetTerminalButton, SIGNAL(clicked()),
            this, SLOT(resetTerminal()));
#endif

    if (m_searchKeywords.isEmpty()) {
        QTextStream(&m_searchKeywords) << m_page->colorLabel->text() << ' '
                << m_page->terminalLabel->text() << ' ' << m_page->editorLabel->text()
                << ' '<< m_page->modifiedLabel->text();
        m_searchKeywords.remove(QLatin1Char('&'));
    }
    return w;
}

bool GeneralSettings::matches(const QString &s) const
{
    return m_searchKeywords.contains(s, Qt::CaseInsensitive);
}

void GeneralSettings::apply()
{
    // Apply the new base color if accepted
    StyleHelper::setBaseColor(m_page->colorButton->color());
    EditorManager::instance()->setExternalEditor(m_page->externalEditorEdit->text());
    EditorManager::instance()->setReloadBehavior(IFile::ReloadBehavior(m_page->reloadBehavior->currentIndex()));
#ifdef Q_OS_UNIX
	ConsoleProcess::setTerminalEmulator(Core::ICore::instance()->settings(),
                                        m_page->terminalEdit->text());
#endif
}

void GeneralSettings::finish()
{
    delete m_page;
}

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

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

#ifdef Q_OS_UNIX
void GeneralSettings::resetTerminal()
{
    m_page->terminalEdit->setText(ConsoleProcess::defaultTerminalEmulator() + QLatin1String(" -e"));
}
#endif

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();
}