qTox/src/widget/form/settings/privacyform.cpp

/*
    This file is part of qTox, a Qt-based graphical interface for Tox.

    This program is libre 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.
    This program 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 COPYING file for more details.
*/

#include "privacyform.h"
#include "ui_privacysettings.h"
#include "src/widget/form/settingswidget.h"
#include "src/misc/settings.h"
#include "src/historykeeper.h"
#include "src/core/core.h"
#include "src/widget/widget.h"
#include "src/widget/gui.h"
#include "src/widget/form/setpassworddialog.h"
#include "src/translator.h"
#include <QMessageBox>
#include <QFile>
#include <QDebug>

PrivacyForm::PrivacyForm() :
    GenericForm(QPixmap(":/img/settings/privacy.png"))
{
    bodyUI = new Ui::PrivacySettings;
    bodyUI->setupUi(this);

    connect(bodyUI->cbTypingNotification, SIGNAL(stateChanged(int)), this, SLOT(onTypingNotificationEnabledUpdated()));
    connect(bodyUI->cbKeepHistory, SIGNAL(stateChanged(int)), this, SLOT(onEnableLoggingUpdated()));
    connect(bodyUI->nospamLineEdit, SIGNAL(editingFinished()), this, SLOT(setNospam()));
    connect(bodyUI->randomNosapamButton, SIGNAL(clicked()), this, SLOT(generateRandomNospam()));
    connect(bodyUI->nospamLineEdit, SIGNAL(textChanged(QString)), this, SLOT(onNospamEdit()));

    Translator::registerHandler(std::bind(&PrivacyForm::retranslateUi, this), this);
}

PrivacyForm::~PrivacyForm()
{
    Translator::unregister(this);
    delete bodyUI;
}

void PrivacyForm::onEnableLoggingUpdated()
{
    Settings::getInstance().setEnableLogging(bodyUI->cbKeepHistory->isChecked());
    HistoryKeeper::resetInstance();
    Widget::getInstance()->clearAllReceipts();
}

void PrivacyForm::onTypingNotificationEnabledUpdated()
{
    Settings::getInstance().setTypingNotification(bodyUI->cbTypingNotification->isChecked());
}

void PrivacyForm::setNospam()
{
    QString newNospam = bodyUI->nospamLineEdit->text();

    bool ok;
    uint32_t nospam = newNospam.toLongLong(&ok, 16);
    if (ok)
        Core::getInstance()->setNospam(nospam);
}

void PrivacyForm::showEvent(QShowEvent*)
{
    bodyUI->nospamLineEdit->setText(Core::getInstance()->getSelfId().noSpam);
    bodyUI->cbTypingNotification->setChecked(Settings::getInstance().isTypingNotificationEnabled());
    bodyUI->cbKeepHistory->setChecked(Settings::getInstance().getEnableLogging());
}

void PrivacyForm::generateRandomNospam()
{
    QTime time = QTime::currentTime();
    qsrand((uint)time.msec());

    uint32_t newNospam{0};
    for (int i = 0; i < 4; i++)
        newNospam = (newNospam<<8) + (qrand() % 256); // Generate byte by byte. For some reason.

    Core::getInstance()->setNospam(newNospam);
    bodyUI->nospamLineEdit->setText(Core::getInstance()->getSelfId().noSpam);
}

void PrivacyForm::onNospamEdit()
{
    QString str = bodyUI->nospamLineEdit->text();
    int curs = bodyUI->nospamLineEdit->cursorPosition();
    if (str.length() != 8)
    {
        str = QString("00000000").replace(0, str.length(), str);
        bodyUI->nospamLineEdit->setText(str);
        bodyUI->nospamLineEdit->setCursorPosition(curs);
    };
}

void PrivacyForm::retranslateUi()
{
    bodyUI->retranslateUi(this);
}