/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the tools applications of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include <qglobal.h>+
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#include <QDebug>+
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#include <QSettings>+
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#include <QActionGroup>+
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#include <QMenu>+
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#include <QPlainTextEdit>+
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#ifdef Q_WS_MAEMO_5+
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#  include <QScrollArea>+
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#  include <QVBoxLayout>+
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#  include "texteditautoresizer_maemo5.h"+
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#endif+
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+
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#include "loggerwidget.h"+
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+
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QT_BEGIN_NAMESPACE+
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+
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LoggerWidget::LoggerWidget(QWidget *parent) :+
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    QMainWindow(parent),+
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    m_visibilityOrigin(SettingsOrigin)+
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{+
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    setAttribute(Qt::WA_QuitOnClose, false);+
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    setWindowTitle(tr("Warnings"));+
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+
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    m_plainTextEdit = new QPlainTextEdit();+
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+
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#ifdef Q_WS_MAEMO_5+
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    new TextEditAutoResizer(m_plainTextEdit);+
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    setAttribute(Qt::WA_Maemo5StackedWindow);+
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    QScrollArea *area = new QScrollArea();+
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    area->setWidget(m_plainTextEdit);+
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    area->setWidgetResizable(true);+
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    setCentralWidget(area);+
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#else+
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    setCentralWidget(m_plainTextEdit);+
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#endif+
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    readSettings();+
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    setupPreferencesMenu();+
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}+
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+
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void LoggerWidget::append(const QString &msg)+
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{+
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    m_plainTextEdit->appendPlainText(msg);+
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+
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    if (!isVisible() && (defaultVisibility() == AutoShowWarnings))+
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        setVisible(true);+
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}+
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+
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LoggerWidget::Visibility LoggerWidget::defaultVisibility() const+
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{+
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    return m_visibility;+
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}+
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+
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void LoggerWidget::setDefaultVisibility(LoggerWidget::Visibility visibility)+
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{+
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    if (m_visibility == visibility)+
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        return;+
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+
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    m_visibility = visibility;+
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    m_visibilityOrigin = CommandLineOrigin;+
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+
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    m_preferencesMenu->setEnabled(m_visibilityOrigin == SettingsOrigin);+
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}+
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+
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QMenu *LoggerWidget::preferencesMenu()+
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{+
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    return m_preferencesMenu;+
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}+
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+
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QAction *LoggerWidget::showAction()+
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{+
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    return m_showWidgetAction;+
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}+
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+
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void LoggerWidget::readSettings()+
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{+
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    QSettings settings;+
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    QString warningsPreferences = settings.value("warnings", "hide").toString();+
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    if (warningsPreferences == "show") {+
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        m_visibility = ShowWarnings;+
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    } else if (warningsPreferences == "hide") {+
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        m_visibility = HideWarnings;+
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    } else {+
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        m_visibility = AutoShowWarnings;+
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    }+
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}+
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+
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void LoggerWidget::saveSettings()+
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{+
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    if (m_visibilityOrigin != SettingsOrigin)+
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        return;+
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+
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    QString value = "autoShow";+
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    if (defaultVisibility() == ShowWarnings) {+
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        value = "show";+
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    } else if (defaultVisibility() == HideWarnings) {+
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        value = "hide";+
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    }+
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+
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    QSettings settings;+
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    settings.setValue("warnings", value);+
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}+
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+
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void LoggerWidget::warningsPreferenceChanged(QAction *action)+
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{+
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    Visibility newSetting = static_cast<Visibility>(action->data().toInt());+
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    m_visibility = newSetting;+
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    saveSettings();+
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}+
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+
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void LoggerWidget::showEvent(QShowEvent *event)+
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{+
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    QWidget::showEvent(event);+
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    emit opened();+
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}+
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+
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void LoggerWidget::closeEvent(QCloseEvent *event)+
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{+
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    QWidget::closeEvent(event);+
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    emit closed();+
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}+
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+
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void LoggerWidget::setupPreferencesMenu()+
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{+
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    m_preferencesMenu = new QMenu(tr("Warnings"));+
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    QActionGroup *warnings = new QActionGroup(m_preferencesMenu);+
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    warnings->setExclusive(true);+
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+
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    connect(warnings, SIGNAL(triggered(QAction*)), this, SLOT(warningsPreferenceChanged(QAction*)));+
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+
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    QAction *showWarningsPreference = new QAction(tr("Show by default"), m_preferencesMenu);+
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    showWarningsPreference->setCheckable(true);+
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    showWarningsPreference->setData(LoggerWidget::ShowWarnings);+
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    warnings->addAction(showWarningsPreference);+
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    m_preferencesMenu->addAction(showWarningsPreference);+
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+
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    QAction *hideWarningsPreference = new QAction(tr("Hide by default"), m_preferencesMenu);+
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    hideWarningsPreference->setCheckable(true);+
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    hideWarningsPreference->setData(LoggerWidget::HideWarnings);+
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    warnings->addAction(hideWarningsPreference);+
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    m_preferencesMenu->addAction(hideWarningsPreference);+
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+
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    QAction *autoWarningsPreference = new QAction(tr("Show for first warning"), m_preferencesMenu);+
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    autoWarningsPreference->setCheckable(true);+
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    autoWarningsPreference->setData(LoggerWidget::AutoShowWarnings);+
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    warnings->addAction(autoWarningsPreference);+
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    m_preferencesMenu->addAction(autoWarningsPreference);+
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+
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    switch (defaultVisibility()) {+
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    case LoggerWidget::ShowWarnings:+
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        showWarningsPreference->setChecked(true);+
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        break;+
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    case LoggerWidget::HideWarnings:+
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        hideWarningsPreference->setChecked(true);+
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        break;+
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    default:+
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        autoWarningsPreference->setChecked(true);+
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    }+
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}+
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+
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QT_END_NAMESPACE+
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