mirror-chatterino2/src/widgets/dialogs/SelectChannelDialog.cpp

#include "SelectChannelDialog.hpp"

#include "Application.hpp"
#include "providers/twitch/TwitchServer.hpp"
#include "singletons/Theme.hpp"
#include "util/LayoutCreator.hpp"
#include "widgets/Notebook.hpp"
#include "widgets/dialogs/IrcConnectionEditor.hpp"
#include "widgets/dialogs/IrcConnectionPopup.hpp"
#include "widgets/helper/NotebookTab.hpp"

#include <QDialogButtonBox>
#include <QFormLayout>
#include <QGroupBox>
#include <QLabel>
#include <QLineEdit>
#include <QVBoxLayout>

#include <QTableView>
#include "providers/irc/Irc2.hpp"
#include "widgets/helper/EditableModelView.hpp"

#define TAB_TWITCH 0

namespace chatterino {

SelectChannelDialog::SelectChannelDialog(QWidget *parent)
    : BaseWindow(parent, BaseWindow::EnableCustomFrame)
    , selectedChannel_(Channel::getEmpty())
{
    this->setWindowTitle("Select a channel to join");

    this->tabFilter_.dialog = this;

    LayoutCreator<QWidget> layoutWidget(this->getLayoutContainer());
    auto layout = layoutWidget.setLayoutType<QVBoxLayout>().withoutMargin();
    auto notebook = layout.emplace<Notebook>(this).assign(&this->ui_.notebook);

    // twitch
    {
        LayoutCreator<QWidget> obj(new QWidget());
        auto vbox = obj.setLayoutType<QVBoxLayout>();

        // channel_btn
        auto channel_btn = vbox.emplace<QRadioButton>("Channel").assign(
            &this->ui_.twitch.channel);
        auto channel_lbl =
            vbox.emplace<QLabel>("Join a twitch channel by its name.").hidden();
        channel_lbl->setWordWrap(true);
        auto channel_edit = vbox.emplace<QLineEdit>().hidden().assign(
            &this->ui_.twitch.channelName);

        QObject::connect(channel_btn.getElement(), &QRadioButton::toggled,
                         [=](bool enabled) mutable {
                             if (enabled)
                             {
                                 channel_edit->setFocus();
                                 channel_edit->setSelection(
                                     0, channel_edit->text().length());
                             }

                             channel_edit->setVisible(enabled);
                             channel_lbl->setVisible(enabled);
                         });

        channel_btn->installEventFilter(&this->tabFilter_);
        channel_edit->installEventFilter(&this->tabFilter_);

        // whispers_btn
        auto whispers_btn = vbox.emplace<QRadioButton>("Whispers")
                                .assign(&this->ui_.twitch.whispers);
        auto whispers_lbl =
            vbox.emplace<QLabel>("Shows the whispers that you receive while "
                                 "chatterino is running.")
                .hidden();

        whispers_lbl->setWordWrap(true);
        whispers_btn->installEventFilter(&this->tabFilter_);

        QObject::connect(
            whispers_btn.getElement(), &QRadioButton::toggled,
            [=](bool enabled) mutable { whispers_lbl->setVisible(enabled); });

        // mentions_btn
        auto mentions_btn = vbox.emplace<QRadioButton>("Mentions")
                                .assign(&this->ui_.twitch.mentions);
        auto mentions_lbl =
            vbox.emplace<QLabel>("Shows all the messages that highlight you "
                                 "from any channel.")
                .hidden();

        mentions_lbl->setWordWrap(true);
        mentions_btn->installEventFilter(&this->tabFilter_);

        QObject::connect(
            mentions_btn.getElement(), &QRadioButton::toggled,
            [=](bool enabled) mutable { mentions_lbl->setVisible(enabled); });

        // watching_btn
        auto watching_btn = vbox.emplace<QRadioButton>("Watching")
                                .assign(&this->ui_.twitch.watching);
        auto watching_lbl =
            vbox.emplace<QLabel>("Requires the chatterino browser extension.")
                .hidden();

        watching_lbl->setWordWrap(true);
        watching_btn->installEventFilter(&this->tabFilter_);

        QObject::connect(
            watching_btn.getElement(), &QRadioButton::toggled,
            [=](bool enabled) mutable { watching_lbl->setVisible(enabled); });

        vbox->addStretch(1);

        // tabbing order
        QWidget::setTabOrder(watching_btn.getElement(),
                             channel_btn.getElement());
        QWidget::setTabOrder(channel_btn.getElement(),
                             whispers_btn.getElement());
        QWidget::setTabOrder(whispers_btn.getElement(),
                             mentions_btn.getElement());
        QWidget::setTabOrder(mentions_btn.getElement(),
                             watching_btn.getElement());

        // tab
        auto tab = notebook->addPage(obj.getElement());
        tab->setCustomTitle("Twitch");
    }

    // irc
    {
        LayoutCreator<QWidget> obj(new QWidget());
        auto outerBox = obj.setLayoutType<QVBoxLayout>();
        //        outerBox.emplace<QLabel>("Connection:");

        {
            auto view = new EditableModelView(
                Irc::getInstance().newConnectionModel(this));

            view->setTitles(
                {"host", "port", "ssl", "user", "nick", "password"});
            view->getTableView()->horizontalHeader()->resizeSection(0, 140);
            view->getTableView()->horizontalHeader()->resizeSection(1, 30);
            view->getTableView()->horizontalHeader()->resizeSection(2, 30);

            view->addButtonPressed.connect([] {
                Irc::getInstance().connections.appendItem(
                    IrcConnection_::unique());
            });

            outerBox->addWidget(view);

            //            auto box = outerBox.emplace<QHBoxLayout>().withoutMargin();

            //            auto conns = box.emplace<QListView>();
            //            conns->addActions({new QAction("hackint")});

            //            auto buttons = box.emplace<QVBoxLayout>().withoutMargin();

            //            buttons.emplace<QPushButton>("Add").onClick(this, [this]() {
            //                (new IrcConnectionPopup(this))
            //                    ->show();  // XXX: don't show multiple
            //            });

            //            buttons.emplace<QPushButton>("Edit");
            //            buttons.emplace<QPushButton>("Remove");
            //            buttons->addStretch(1);
        }

        {
            auto box = outerBox.emplace<QHBoxLayout>().withoutMargin();
            box.emplace<QLabel>("Channel:");
            box.emplace<QLineEdit>();
        }

        //        auto vbox = obj.setLayoutType<QVBoxLayout>();
        //        auto form = vbox.emplace<QFormLayout>();

        //        auto servers = new QComboBox;
        //        auto accounts = new QComboBox;
        //servers->setEditable(true);
        //servers->addItems(
        //    {"irc://irc.hackint.org:6697", "irc://irc.somethingelse.com:6667"});

        // form->addRow("Server:", servers);
        // form->addRow("Account:", accounts);
        //        form->addRow("Channel:", new QLineEdit());

        // form->addRow("User name:", new QLineEdit());
        // form->addRow("First nick choice:", new QLineEdit());
        // form->addRow("Second nick choice:", new QLineEdit());
        // form->addRow("Third nick choice:", new QLineEdit());

        auto tab = notebook->addPage(obj.getElement());
        tab->setCustomTitle("Irc");
    }

    layout->setStretchFactor(notebook.getElement(), 1);

    auto buttons =
        layout.emplace<QHBoxLayout>().emplace<QDialogButtonBox>(this);
    {
        auto *button_ok = buttons->addButton(QDialogButtonBox::Ok);
        QObject::connect(button_ok, &QPushButton::clicked,
                         [=](bool) { this->ok(); });
        auto *button_cancel = buttons->addButton(QDialogButtonBox::Cancel);
        QObject::connect(button_cancel, &QAbstractButton::clicked,
                         [=](bool) { this->close(); });
    }

    this->setMinimumSize(300, 310);
    this->ui_.notebook->selectIndex(TAB_TWITCH);
    this->ui_.twitch.channel->setFocus();

    // Shortcuts
    auto *shortcut_ok = new QShortcut(QKeySequence("Return"), this);
    QObject::connect(shortcut_ok, &QShortcut::activated, [=] { this->ok(); });
    auto *shortcut_cancel = new QShortcut(QKeySequence("Esc"), this);
    QObject::connect(shortcut_cancel, &QShortcut::activated,
                     [=] { this->close(); });
}

void SelectChannelDialog::ok()
{
    this->hasSelectedChannel_ = true;
    this->close();
}

void SelectChannelDialog::setSelectedChannel(IndirectChannel _channel)
{
    auto channel = _channel.get();

    assert(channel);

    this->selectedChannel_ = channel;

    switch (_channel.getType())
    {
        case Channel::Type::Twitch:
        {
            this->ui_.notebook->selectIndex(TAB_TWITCH);
            this->ui_.twitch.channel->setFocus();
            this->ui_.twitch.channelName->setText(channel->getName());
        }
        break;
        case Channel::Type::TwitchWatching:
        {
            this->ui_.notebook->selectIndex(TAB_TWITCH);
            this->ui_.twitch.watching->setFocus();
        }
        break;
        case Channel::Type::TwitchMentions:
        {
            this->ui_.notebook->selectIndex(TAB_TWITCH);
            this->ui_.twitch.mentions->setFocus();
        }
        break;
        case Channel::Type::TwitchWhispers:
        {
            this->ui_.notebook->selectIndex(TAB_TWITCH);
            this->ui_.twitch.whispers->setFocus();
        }
        break;
        default:
        {
            this->ui_.notebook->selectIndex(TAB_TWITCH);
            this->ui_.twitch.channel->setFocus();
        }
    }

    this->hasSelectedChannel_ = false;
}

IndirectChannel SelectChannelDialog::getSelectedChannel() const
{
    if (!this->hasSelectedChannel_)
    {
        return this->selectedChannel_;
    }

    auto app = getApp();

    switch (this->ui_.notebook->getSelectedIndex())
    {
        case TAB_TWITCH:
        {
            if (this->ui_.twitch.channel->isChecked())
            {
                return app->twitch.server->getOrAddChannel(
                    this->ui_.twitch.channelName->text().trimmed());
            }
            else if (this->ui_.twitch.watching->isChecked())
            {
                return app->twitch.server->watchingChannel;
            }
            else if (this->ui_.twitch.mentions->isChecked())
            {
                return app->twitch.server->mentionsChannel;
            }
            else if (this->ui_.twitch.whispers->isChecked())
            {
                return app->twitch.server->whispersChannel;
            }
        }
    }

    return this->selectedChannel_;
}

bool SelectChannelDialog::hasSeletedChannel() const
{
    return this->hasSelectedChannel_;
}

bool SelectChannelDialog::EventFilter::eventFilter(QObject *watched,
                                                   QEvent *event)
{
    auto *widget = (QWidget *)watched;

    if (event->type() == QEvent::FocusIn)
    {
        widget->grabKeyboard();

        auto *radio = dynamic_cast<QRadioButton *>(watched);
        if (radio)
        {
            radio->setChecked(true);
        }

        return true;
    }
    else if (event->type() == QEvent::FocusOut)
    {
        widget->releaseKeyboard();
        return false;
    }
    else if (event->type() == QEvent::KeyPress)
    {
        QKeyEvent *event_key = static_cast<QKeyEvent *>(event);
        if ((event_key->key() == Qt::Key_Tab ||
             event_key->key() == Qt::Key_Down) &&
            event_key->modifiers() == Qt::NoModifier)
        {
            if (widget == this->dialog->ui_.twitch.channelName)
            {
                this->dialog->ui_.twitch.whispers->setFocus();
                return true;
            }
            else
            {
                widget->nextInFocusChain()->setFocus();
            }
            return true;
        }
        else if (((event_key->key() == Qt::Key_Tab ||
                   event_key->key() == Qt::Key_Backtab) &&
                  event_key->modifiers() == Qt::ShiftModifier) ||
                 ((event_key->key() == Qt::Key_Up) &&
                  event_key->modifiers() == Qt::NoModifier))
        {
            if (widget == this->dialog->ui_.twitch.channelName)
            {
                this->dialog->ui_.twitch.watching->setFocus();
                return true;
            }
            else if (widget == this->dialog->ui_.twitch.whispers)
            {
                this->dialog->ui_.twitch.channel->setFocus();
                return true;
            }

            widget->previousInFocusChain()->setFocus();
            return true;
        }
        else
        {
            return false;
        }
    }
    else if (event->type() == QEvent::KeyRelease)
    {
        QKeyEvent *event_key = static_cast<QKeyEvent *>(event);
        if ((event_key->key() == Qt::Key_Backtab ||
             event_key->key() == Qt::Key_Down) &&
            event_key->modifiers() == Qt::NoModifier)
        {
            return true;
        }
    }

    return false;
}

void SelectChannelDialog::closeEvent(QCloseEvent *)
{
    this->closed.invoke();
}

void SelectChannelDialog::themeChangedEvent()
{
    BaseWindow::themeChangedEvent();

    if (this->theme->isLightTheme())
    {
        this->setStyleSheet(
            "QRadioButton { color: #000 } QLabel { color: #000 }");
    }
    else
    {
        this->setStyleSheet(
            "QRadioButton { color: #fff } QLabel { color: #fff }");
    }
}

}  // namespace chatterino