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#include <QtGui>

#include "configdialog.h"

#include "pages.h"

ConfigDialog::ConfigDialog()

{

    contentsWidget = new QListWidget;

    contentsWidget->setViewMode(QListView::IconMode);

    contentsWidget->setIconSize(QSize(96, 84));

    contentsWidget->setMovement(QListView::Static);

    contentsWidget->setMaximumWidth(128);

    contentsWidget->setSpacing(12);

    pagesWidget = new QStackedWidget;

    pagesWidget->addWidget(new ConfigurationPage);

    pagesWidget->addWidget(new UpdatePage);

    pagesWidget->addWidget(new QueryPage);

    QPushButton *closeButton = new QPushButton(tr("Close"));

    createIcons();

    contentsWidget->setCurrentRow(0);

    connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));

    QHBoxLayout *horizontalLayout = new QHBoxLayout;

    horizontalLayout->addWidget(contentsWidget);

    horizontalLayout->addWidget(pagesWidget, 1);

    QHBoxLayout *buttonsLayout = new QHBoxLayout;

    buttonsLayout->addStretch(1);

    buttonsLayout->addWidget(closeButton);

    QVBoxLayout *mainLayout = new QVBoxLayout;

    mainLayout->addLayout(horizontalLayout);

    mainLayout->addStretch(1);

    mainLayout->addSpacing(12);

    mainLayout->addLayout(buttonsLayout);

    setLayout(mainLayout);

    setWindowTitle(tr("Config Dialog"));

}

void ConfigDialog::createIcons()

{

    QListWidgetItem *configButton = new QListWidgetItem(contentsWidget);

    configButton->setIcon(QIcon(":/images/config.png"));

    configButton->setText(tr("Configuration"));

    configButton->setTextAlignment(Qt::AlignHCenter);

    configButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);

    QListWidgetItem *updateButton = new QListWidgetItem(contentsWidget);

    updateButton->setIcon(QIcon(":/images/update.png"));

    updateButton->setText(tr("Update"));

    updateButton->setTextAlignment(Qt::AlignHCenter);

    updateButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);

    QListWidgetItem *queryButton = new QListWidgetItem(contentsWidget);

    queryButton->setIcon(QIcon(":/images/query.png"));

    queryButton->setText(tr("Query"));

    queryButton->setTextAlignment(Qt::AlignHCenter);

    queryButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);

    connect(contentsWidget,

            SIGNAL(currentItemChanged(QListWidgetItem *, QListWidgetItem *)),

            this, SLOT(changePage(QListWidgetItem *, QListWidgetItem*)));

}

void ConfigDialog::changePage(QListWidgetItem *current, QListWidgetItem *previous)

{

    if (!current)

        current = previous;

    pagesWidget->setCurrentIndex(contentsWidget->row(current));

}