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#include "fontsettingsdialog.h"

#include "fontpanel.h"

#include "config.h"

#include <QtGui/QLabel>

#include <QtGui/QComboBox>

#include <QtGui/QHBoxLayout>

#include <QtGui/QVBoxLayout>

#include <QtGui/QApplication>

#include <QtGui/QStackedWidget>

#include <QtGui/QDialogButtonBox>

QT_BEGIN_NAMESPACE

FontSettingsDialog::FontSettingsDialog(QWidget *parent)

    : QDialog(parent)

    , m_windowFontPanel(new FontPanel(this))

    , m_browserFontPanel(new FontPanel(this))

    , m_dialogButtonBox(new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel))

{

    setModal(true);

    setWindowTitle(tr("Font Settings"));

    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);

    QVBoxLayout *mainVLayout = new QVBoxLayout(this);

    QHBoxLayout *hboxLayout = new QHBoxLayout;

    mainVLayout->addLayout(hboxLayout);

    QLabel *label = new QLabel(tr("Font settings for:"), this);

    label->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);

    hboxLayout->addWidget(label);

    QComboBox *comboBox = new QComboBox(this);

    comboBox->addItem(tr("Browser"));

    comboBox->addItem(tr("Application"));

    hboxLayout->addWidget(comboBox);

    m_windowFontPanel->setCheckable(true);

    m_browserFontPanel->setCheckable(true);

    const QString customSettings(tr("Use custom settings"));

    m_windowFontPanel->setTitle(customSettings);

    m_browserFontPanel->setTitle(customSettings);

    QStackedWidget *stackWidget = new QStackedWidget(this);

    stackWidget->addWidget(m_browserFontPanel);

    stackWidget->addWidget(m_windowFontPanel);

    mainVLayout->addWidget(stackWidget);

    mainVLayout->addWidget(m_dialogButtonBox);

    connect(m_dialogButtonBox , SIGNAL(rejected()), this, SLOT(reject()));

    connect(m_dialogButtonBox , SIGNAL(accepted()), this, SLOT(accept()));

    connect(comboBox, SIGNAL(activated(int)), stackWidget, SLOT(setCurrentIndex(int)));

}

FontSettingsDialog::~FontSettingsDialog()

{

    // nothing todo

}

bool FontSettingsDialog::showDialog(FontSettings *settings)

{

    setupFontSettingsDialog(settings);

    if (exec() != Accepted)

        return false;

    updateFontSettings(settings);

    return true;

}

void FontSettingsDialog::updateFontSettings(FontSettings *settings)

{

    settings->useWindowFont = m_windowFontPanel->isChecked();

    settings->useBrowserFont = m_browserFontPanel->isChecked();

    settings->windowFont = settings->useWindowFont ? m_windowFontPanel->selectedFont() : qApp->font();

    settings->browserFont = settings->useBrowserFont ? m_browserFontPanel->selectedFont() : qApp->font();

    settings->windowWritingSystem = settings->useWindowFont ? m_windowFontPanel->writingSystem() : QFontDatabase::Latin;

    settings->browserWritingSystem = settings->useBrowserFont ? m_browserFontPanel->writingSystem() : QFontDatabase::Latin;

}

void FontSettingsDialog::setupFontSettingsDialog(const FontSettings *settings)

{

    m_windowFontPanel->setSelectedFont(settings->windowFont);

    m_browserFontPanel->setSelectedFont(settings->browserFont);

    m_windowFontPanel->setWritingSystem(settings->windowWritingSystem);

    m_browserFontPanel->setWritingSystem(settings->browserWritingSystem);

    m_windowFontPanel->setChecked(settings->useWindowFont);

    m_browserFontPanel->setChecked(settings->useBrowserFont);

}

QT_END_NAMESPACE