matrixion/src/popups/UserMentions.cpp

#include <QTabWidget>
#include <QTimer>

#include "UserMentions.h"
#include "timeline/TimelineItem.h"

using namespace popups;

UserMentions::UserMentions(QWidget *parent)
  : QWidget{parent}
{
        tab_layout_ = new QTabWidget(this);

        top_layout_ = new QVBoxLayout(this);
        top_layout_->setSpacing(0);
        top_layout_->setMargin(0);

        local_scroll_area_ = new QScrollArea(this);
        local_scroll_area_->setWidgetResizable(true);
        local_scroll_area_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

        local_scroll_widget_ = new QWidget(this);
        local_scroll_widget_->setObjectName("local_scroll_widget");

        all_scroll_area_ = new QScrollArea(this);
        all_scroll_area_->setWidgetResizable(true);
        all_scroll_area_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

        all_scroll_widget_ = new QWidget(this);
        all_scroll_widget_->setObjectName("all_scroll_widget");

        // Height of the typing display.
        QFont f;
        f.setPointSizeF(f.pointSizeF() * 0.9);
        const int bottomMargin = QFontMetrics(f).height() + 6;

        local_scroll_layout_ = new QVBoxLayout(local_scroll_widget_);
        local_scroll_layout_->setContentsMargins(4, 0, 15, bottomMargin);
        local_scroll_layout_->setSpacing(0);
        local_scroll_layout_->setObjectName("localcrollarea");

        all_scroll_layout_ = new QVBoxLayout(all_scroll_widget_);
        all_scroll_layout_->setContentsMargins(4, 0, 15, bottomMargin);
        all_scroll_layout_->setSpacing(0);
        all_scroll_layout_->setObjectName("allcrollarea");

        local_scroll_area_->setWidget(local_scroll_widget_);
        local_scroll_area_->setAlignment(Qt::AlignBottom);

        all_scroll_area_->setWidget(all_scroll_widget_);
        all_scroll_area_->setAlignment(Qt::AlignBottom);

        tab_layout_->addTab(local_scroll_area_, tr("This Room"));
        tab_layout_->addTab(all_scroll_area_, tr("All Rooms"));
        top_layout_->addWidget(tab_layout_);

        setLayout(top_layout_);
}

void
UserMentions::initializeMentions(const std::map<QString, mtx::responses::Notifications> &notifs)
{
        Q_UNUSED(notifs);
        // Very TODO:
}

void
UserMentions::pushItem(const QString &event_id,
                       const QString &user_id,
                       const QString &body,
                       const QString &room_id,
                       const QString &current_room_id)
{
        setUpdatesEnabled(false);

        // Add to the 'all' section
        TimelineItem *view_item = new TimelineItem(
          mtx::events::MessageType::Text, user_id, body, true, room_id, all_scroll_widget_);
        view_item->setEventId(event_id);
        view_item->hide();

        all_scroll_layout_->addWidget(view_item);
        QTimer::singleShot(0, this, [view_item, this]() {
                view_item->show();
                view_item->adjustSize();
                setUpdatesEnabled(true);
        });

        // if it matches the current room... add it to the current room as well.
        if (QString::compare(room_id, current_room_id, Qt::CaseInsensitive) == 0) {
                // Add to the 'local' section
                TimelineItem *local_view_item = new TimelineItem(mtx::events::MessageType::Text,
                                                                 user_id,
                                                                 body,
                                                                 true,
                                                                 room_id,
                                                                 local_scroll_widget_);
                local_view_item->setEventId(event_id);
                local_view_item->hide();

                local_scroll_layout_->addWidget(local_view_item);

                QTimer::singleShot(0, this, [local_view_item]() {
                        local_view_item->show();
                        local_view_item->adjustSize();
                });
        }
}