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/*
 *      wizard.cpp
 *
 *      Copyright 2008 gpg4usb-team <[email protected]>
 *
 *      This file is part of gpg4usb.
 *
 *      Gpg4usb is free software: you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation, either version 3 of the License, or
 *      (at your option) any later version.
 *
 *      Gpg4usb is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with gpg4usb.  If not, see <http://www.gnu.org/licenses/>
 */

#include <QtGui>

 #include "wizard.h"

Wizard::Wizard(GpgME::GpgContext *ctx, QWidget *parent)
    : QWizard(parent)
{
    mCtx=ctx;
    IntroPage *introPage = new IntroPage();
    KeyGenPage *keyGenPage = new KeyGenPage(mCtx);
    ConclusionPage *conclusionPage = new ConclusionPage();
    addPage(introPage);
    addPage(keyGenPage);
    addPage(conclusionPage);

#ifndef Q_WS_MAC
    setWizardStyle(ModernStyle);
#endif

    setWindowTitle(tr("First Start Wizard"));
}

IntroPage::IntroPage(QWidget *parent)
     : QWizardPage(parent)
 {
     setTitle(tr("Introduction"));

     topLabel = new QLabel(tr("This wizard will help you getting started with encrypting and decrypting."));
     topLabel->setWordWrap(true);

     QVBoxLayout *layout = new QVBoxLayout;
     layout->addWidget(topLabel);
     setLayout(layout);
 }

int IntroPage::nextId() const
{
    return 1;
}

KeyGenPage::KeyGenPage(GpgME::GpgContext *ctx, QWidget *parent)
     : QWizardPage(parent)
{
    mCtx=ctx;
    setTitle(tr("Key-Generating"));
    topLabel = new QLabel(tr("First you've got to create an own key."));
    createKeyButton = new QPushButton(tr("Create New Key"));
    layout = new QVBoxLayout;
    layout->addWidget(topLabel);
    layout->addWidget(createKeyButton);
    connect(createKeyButton, SIGNAL(clicked()), this, SLOT(generateKeyDialog()));

    setLayout(layout);
}

int KeyGenPage::nextId() const
{
    return 2;
}

void KeyGenPage::generateKeyDialog()
{
    KeyGenDialog *keyGenDialog = new KeyGenDialog(mCtx, this);
    connect(mCtx, SIGNAL(keyDBChanged()), this, SLOT(showKeyGeneratedMessage()));
    keyGenDialog->show();
}

void KeyGenPage::showKeyGeneratedMessage()
{
    layout->addWidget(new QLabel(tr("key generated. Now you can crypt and sign texts.")));
}


ConclusionPage::ConclusionPage(QWidget *parent)
    : QWizardPage(parent)
{
    setTitle(tr("Finish Start Wizard"));

    bottomLabel = new QLabel(tr("You're ready to encrypt and decrpt now."));
    bottomLabel->setWordWrap(true);

    showWizardCheckBox = new QCheckBox(tr("Dont show the wizard again."));
    showWizardCheckBox->setChecked(Qt::Checked);

    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(bottomLabel);
    layout->addWidget(showWizardCheckBox);
    setLayout(layout);
    setVisible(true);
}

int ConclusionPage::nextId() const
{
    if (showWizardCheckBox->isChecked())
    {
        QSettings settings;
        settings.setValue("wizard/showWizard", false);
    }
    return -1;
}