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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);
ImportPage *importPage = new ImportPage(mCtx);
ConclusionPage *conclusionPage = new ConclusionPage();
addPage(introPage);
addPage(keyGenPage);
addPage(importPage);
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 keypair.<br/>"
"The pair contains a public and a private key.<br/>"
"Other users can use the public key to encrypt texts for you<br/>"
"and verify texts signed by you.<br/>"
"You can use the private key to decrypt and sign texts.<br/>"
"For more information have a look in the online tutorial:"));
QLabel *linkLabel = new QLabel("<a href=""http://gpg4usb.cpunk.de/docu.html"">"+tr("Online tutorial")+"</a>");
linkLabel->setOpenExternalLinks(true);
QWidget *createKeyButtonBox = new QWidget(this);
QHBoxLayout *createKeyButtonBoxLayout = new QHBoxLayout(createKeyButtonBox);
createKeyButton = new QPushButton(tr("Create New Key"));
createKeyButtonBoxLayout->addWidget(createKeyButton);
createKeyButtonBoxLayout->addStretch(1);
layout = new QVBoxLayout();
layout->addWidget(topLabel);
layout->addWidget(linkLabel);
layout->addWidget(createKeyButtonBox);
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.")));
}
ImportPage::ImportPage(GpgME::GpgContext *ctx, QWidget *parent)
: QWizardPage(parent)
{
mCtx=ctx;
setTitle(tr("Keyring Import from GnuPG-home-directory"));
topLabel = new QLabel(tr("Should I try to import keys from GnuPG?"));
// Layout for private keys
privateKeysCheckBox = new QCheckBox();
QLabel *privateKeysLabel = new QLabel(tr("Private keys"));
QWidget *privHBox = new QWidget(this);
QHBoxLayout *privHBoxLayout = new QHBoxLayout();
privHBoxLayout->addWidget(privateKeysCheckBox);
privHBoxLayout->addWidget(privateKeysLabel);
privHBoxLayout->addStretch(1);
privHBox->setLayout(privHBoxLayout);
// Layout for public keys
publicKeysCheckBox = new QCheckBox();
QLabel *publicKeysLabel = new QLabel(tr("Public keys"));
QWidget *pubHBox = new QWidget();
QHBoxLayout *pubHBoxLayout = new QHBoxLayout();
pubHBoxLayout->addWidget(publicKeysCheckBox);
pubHBoxLayout->addWidget(publicKeysLabel);
pubHBoxLayout->addStretch(1);
pubHBox->setLayout(pubHBoxLayout);
QWidget *importKeyButtonBox = new QWidget(this);
QHBoxLayout *importKeyButtonBoxLayout = new QHBoxLayout(importKeyButtonBox);
importKeyButton = new QPushButton(tr("Import keys"));
connect(importKeyButton, SIGNAL(clicked()), this, SLOT(importKeys()));
importKeyButtonBoxLayout->addStretch(1);
importKeyButtonBoxLayout->addWidget(importKeyButton);
layout = new QVBoxLayout();
layout->addWidget(topLabel);
layout->addWidget(privHBox);
layout->addWidget(pubHBox);
layout->addWidget(importKeyButtonBox);
setLayout(layout);
}
bool ImportPage::importKeys()
{
// first get gnupghomedir and check, if it exists
QString gnuPGHome = getGnuPGHome();
if (gnuPGHome == NULL) {
qDebug() << "couldn't locate gnupg-Homedirectory";
return false;
}
// try to import private files, if private key checkbox is checked
if (privateKeysCheckBox->isChecked()) {
QString privRingFile = gnuPGHome+"/secring.gpg";
QFile file;
file.setFileName(privRingFile);
if (!file.open(QIODevice::ReadOnly)) {
qDebug() << tr("Couldn't Open Private Keyringfile: ") + privRingFile;
}
QByteArray inBuffer = file.readAll();
mCtx->importKey(inBuffer);
}
// try to import public keys, if public checkbox is checked
if (publicKeysCheckBox->isChecked()) {
QString pubRingFile = gnuPGHome+"/pubring.gpg";
QFile file;
file.setFileName(pubRingFile);
if (!file.open(QIODevice::ReadOnly)) {
qDebug() << tr("Couldn't Open Public Keyringfile: ") + pubRingFile;
}
QByteArray inBuffer = file.readAll();
mCtx->importKey(inBuffer);
}
return true;
}
QString ImportPage::getGnuPGHome()
{
QString gnuPGHome="";
#ifdef _WIN32
QSettings gnuPGsettings("HKEY_CURRENT_USER\\Software\\GNU\\GNUPG", QSettings::NativeFormat);
gnuPGHome = gnuPGsettings.value("HomeDir").toString();
if (gnuPGHome.isEmpty()) {
return NULL;
}
#else
gnuPGHome=QDir::homePath()+"/.gnupg";
if (! QFile(gnuPGHome).exists()) {
return NULL;
}
#endif
return gnuPGHome;
}
int ImportPage::nextId() const
{
return 3;
}
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;
}
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