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#include <QtGui>

#include "ui_keypadnavigation.h"

class KeypadNavigation : public QMainWindow

{

    Q_OBJECT

public:

    KeypadNavigation(QWidget *parent = 0)

        : QMainWindow(parent)

        , ui(new Ui_KeypadNavigation)

    {

        ui->setupUi(this);

        const struct {

            QObject *action;

            QWidget *page;

        } layoutMappings[] = {

            {ui->m_actionLayoutVerticalSimple,  ui->m_pageVerticalSimple},

            {ui->m_actionLayoutVerticalComplex, ui->m_pageVerticalComplex},

            {ui->m_actionLayoutTwoDimensional,  ui->m_pageTwoDimensional},

            {ui->m_actionLayoutSliderMagic,     ui->m_pageSliderMagic},

            {ui->m_actionLayoutChaos,           ui->m_pageChaos},

            {ui->m_actionLayoutDialogs,         ui->m_pageDialogs}

        };

        for (int i = 0; i < int(sizeof layoutMappings / sizeof layoutMappings[0]); ++i) {

            connect(layoutMappings[i].action, SIGNAL(triggered()), &m_layoutSignalMapper, SLOT(map()));

            m_layoutSignalMapper.setMapping(layoutMappings[i].action, layoutMappings[i].page);

        }

        connect(&m_layoutSignalMapper, SIGNAL(mapped(QWidget*)), ui->m_stackWidget, SLOT(setCurrentWidget(QWidget*)));

#ifdef QT_KEYPAD_NAVIGATION

        const struct {

            QObject *action;

            Qt::NavigationMode mode;

        } modeMappings[] = {

            {ui->m_actionModeNone,                  Qt::NavigationModeNone},

            {ui->m_actionModeKeypadTabOrder,        Qt::NavigationModeKeypadTabOrder},

            {ui->m_actionModeKeypadDirectional,     Qt::NavigationModeKeypadDirectional},

            {ui->m_actionModeCursorAuto,            Qt::NavigationModeCursorAuto},

            {ui->m_actionModeCursorForceVisible,    Qt::NavigationModeCursorForceVisible}

        };

        for (int i = 0; i < int(sizeof modeMappings / sizeof modeMappings[0]); ++i) {

            connect(modeMappings[i].action, SIGNAL(triggered()), &m_modeSignalMapper, SLOT(map()));

            m_modeSignalMapper.setMapping(modeMappings[i].action, int(modeMappings[i].mode));

        }

        connect(&m_modeSignalMapper, SIGNAL(mapped(int)), SLOT(setNavigationMode(int)));

#else // QT_KEYPAD_NAVIGATION

        ui->m_menuNavigation_mode->deleteLater();

#endif // QT_KEYPAD_NAVIGATION

        const struct {

            QObject *button;

            Dialog dialog;

        } openDialogMappings[] = {

            {ui->m_buttonGetOpenFileName,       DialogGetOpenFileName},

            {ui->m_buttonGetSaveFileName,       DialogGetSaveFileName},

            {ui->m_buttonGetExistingDirectory,  DialogGetExistingDirectory},

            {ui->m_buttonGetColor,              DialogGetColor},

            {ui->m_buttonGetFont,               DialogGetFont},

            {ui->m_buttonQuestion,              DialogQuestion},

            {ui->m_buttonAboutQt,               DialogAboutQt},

            {ui->m_buttonGetItem,               DialogGetItem}

        };

        for (int i = 0; i < int(sizeof openDialogMappings / sizeof openDialogMappings[0]); ++i) {

            connect(openDialogMappings[i].button, SIGNAL(clicked()), &m_dialogSignalMapper, SLOT(map()));

            m_dialogSignalMapper.setMapping(openDialogMappings[i].button, int(openDialogMappings[i].dialog));

        }

        connect(&m_dialogSignalMapper, SIGNAL(mapped(int)), SLOT(openDialog(int)));

    }

    ~KeypadNavigation()

    {

        delete ui;

    }

protected slots:

#ifdef QT_KEYPAD_NAVIGATION

    void setNavigationMode(int mode)

    {

        QApplication::setNavigationMode(Qt::NavigationMode(mode));

    }

#endif // QT_KEYPAD_NAVIGATION

    void openDialog(int dialog)

    {

        switch (Dialog(dialog)) {

            case DialogGetOpenFileName:

                QFileDialog::getOpenFileName(this, QLatin1String("getOpenFileName"));

                break;

            case DialogGetSaveFileName:

                QFileDialog::getSaveFileName(this, QLatin1String("getSaveFileName"));

                break;

            case DialogGetExistingDirectory:

                QFileDialog::getExistingDirectory(this, QLatin1String("getExistingDirectory"));

                break;

            case DialogGetColor:

                QColorDialog::getColor(QColor(Qt::green), this, QLatin1String("getColor"));

                break;

            case DialogGetFont:

                QFontDialog::getFont(0, this);

                break;

            case DialogQuestion:

                QMessageBox::question(this, QLatin1String("question"), QLatin1String("¿Hola, que tal?"));

                break;

            case DialogAboutQt:

                QMessageBox::aboutQt(this);

                break;

            case DialogGetItem:

                QInputDialog::getItem(this, QLatin1String("getItem"), QLatin1String("Choose a color"), QColor::colorNames());

                break;

            default:

            break;

        }

    }

private:

    enum Dialog {

        DialogGetOpenFileName,

        DialogGetSaveFileName,

        DialogGetExistingDirectory,

        DialogGetColor,

        DialogGetFont,

        DialogQuestion,

        DialogAboutQt,

        DialogGetItem

    };

    Ui_KeypadNavigation *ui;

    QSignalMapper m_layoutSignalMapper;

#ifdef QT_KEYPAD_NAVIGATION

    QSignalMapper m_modeSignalMapper;

#endif // QT_KEYPAD_NAVIGATION

    QSignalMapper m_dialogSignalMapper;

};

int main(int argc, char *argv[])

{

    QApplication a(argc, argv);

    KeypadNavigation w;

#ifdef Q_WS_S60

    w.showMaximized();

#else

    w.show();

#endif

    return a.exec();

}

#include "main.moc"