diff --git a/src/ActiveCallBar.cpp b/src/ActiveCallBar.cpp
new file mode 100644
index 00000000..c0d2c13a
--- /dev/null
+++ b/src/ActiveCallBar.cpp
@@ -0,0 +1,160 @@
+#include <cstdio>
+
+#include <QDateTime>
+#include <QHBoxLayout>
+#include <QIcon>
+#include <QLabel>
+#include <QString>
+#include <QTimer>
+
+#include "ActiveCallBar.h"
+#include "ChatPage.h"
+#include "Utils.h"
+#include "WebRTCSession.h"
+#include "ui/Avatar.h"
+#include "ui/FlatButton.h"
+
+ActiveCallBar::ActiveCallBar(QWidget *parent)
+ : QWidget(parent)
+{
+ setAutoFillBackground(true);
+ auto p = palette();
+ p.setColor(backgroundRole(), QColor(46, 204, 113));
+ setPalette(p);
+
+ QFont f;
+ f.setPointSizeF(f.pointSizeF());
+
+ const int fontHeight = QFontMetrics(f).height();
+ const int widgetMargin = fontHeight / 3;
+ const int contentHeight = fontHeight * 3;
+
+ setFixedHeight(contentHeight + widgetMargin);
+
+ layout_ = new QHBoxLayout(this);
+ layout_->setSpacing(widgetMargin);
+ layout_->setContentsMargins(2 * widgetMargin, widgetMargin, 2 * widgetMargin, widgetMargin);
+
+ QFont labelFont;
+ labelFont.setPointSizeF(labelFont.pointSizeF() * 1.1);
+ labelFont.setWeight(QFont::Medium);
+
+ avatar_ = new Avatar(this, QFontMetrics(f).height() * 2.5);
+
+ callPartyLabel_ = new QLabel(this);
+ callPartyLabel_->setFont(labelFont);
+
+ stateLabel_ = new QLabel(this);
+ stateLabel_->setFont(labelFont);
+
+ durationLabel_ = new QLabel(this);
+ durationLabel_->setFont(labelFont);
+ durationLabel_->hide();
+
+ muteBtn_ = new FlatButton(this);
+ setMuteIcon(false);
+ muteBtn_->setFixedSize(buttonSize_, buttonSize_);
+ muteBtn_->setCornerRadius(buttonSize_ / 2);
+ connect(muteBtn_, &FlatButton::clicked, this, [this]() {
+ if (WebRTCSession::instance().toggleMuteAudioSrc(muted_))
+ setMuteIcon(muted_);
+ });
+
+ layout_->addWidget(avatar_, 0, Qt::AlignLeft);
+ layout_->addWidget(callPartyLabel_, 0, Qt::AlignLeft);
+ layout_->addWidget(stateLabel_, 0, Qt::AlignLeft);
+ layout_->addWidget(durationLabel_, 0, Qt::AlignLeft);
+ layout_->addStretch();
+ layout_->addWidget(muteBtn_, 0, Qt::AlignCenter);
+ layout_->addSpacing(18);
+
+ timer_ = new QTimer(this);
+ connect(timer_, &QTimer::timeout, this, [this]() {
+ auto seconds = QDateTime::currentSecsSinceEpoch() - callStartTime_;
+ int s = seconds % 60;
+ int m = (seconds / 60) % 60;
+ int h = seconds / 3600;
+ char buf[12];
+ if (h)
+ snprintf(buf, sizeof(buf), "%.2d:%.2d:%.2d", h, m, s);
+ else
+ snprintf(buf, sizeof(buf), "%.2d:%.2d", m, s);
+ durationLabel_->setText(buf);
+ });
+
+ connect(
+ &WebRTCSession::instance(), &WebRTCSession::stateChanged, this, &ActiveCallBar::update);
+}
+
+void
+ActiveCallBar::setMuteIcon(bool muted)
+{
+ QIcon icon;
+ if (muted) {
+ muteBtn_->setToolTip("Unmute Mic");
+ icon.addFile(":/icons/icons/ui/microphone-unmute.png");
+ } else {
+ muteBtn_->setToolTip("Mute Mic");
+ icon.addFile(":/icons/icons/ui/microphone-mute.png");
+ }
+ muteBtn_->setIcon(icon);
+ muteBtn_->setIconSize(QSize(buttonSize_, buttonSize_));
+}
+
+void
+ActiveCallBar::setCallParty(const QString &userid,
+ const QString &displayName,
+ const QString &roomName,
+ const QString &avatarUrl)
+{
+ callPartyLabel_->setText(" " + (displayName.isEmpty() ? userid : displayName) + " ");
+
+ if (!avatarUrl.isEmpty())
+ avatar_->setImage(avatarUrl);
+ else
+ avatar_->setLetter(utils::firstChar(roomName));
+}
+
+void
+ActiveCallBar::update(WebRTCSession::State state)
+{
+ switch (state) {
+ case WebRTCSession::State::INITIATING:
+ show();
+ stateLabel_->setText("Initiating call...");
+ break;
+ case WebRTCSession::State::INITIATED:
+ show();
+ stateLabel_->setText("Call initiated...");
+ break;
+ case WebRTCSession::State::OFFERSENT:
+ show();
+ stateLabel_->setText("Calling...");
+ break;
+ case WebRTCSession::State::CONNECTING:
+ show();
+ stateLabel_->setText("Connecting...");
+ break;
+ case WebRTCSession::State::CONNECTED:
+ show();
+ callStartTime_ = QDateTime::currentSecsSinceEpoch();
+ timer_->start(1000);
+ stateLabel_->setPixmap(
+ QIcon(":/icons/icons/ui/place-call.png").pixmap(QSize(buttonSize_, buttonSize_)));
+ durationLabel_->setText("00:00");
+ durationLabel_->show();
+ break;
+ case WebRTCSession::State::ICEFAILED:
+ case WebRTCSession::State::DISCONNECTED:
+ hide();
+ timer_->stop();
+ callPartyLabel_->setText(QString());
+ stateLabel_->setText(QString());
+ durationLabel_->setText(QString());
+ durationLabel_->hide();
+ setMuteIcon(false);
+ break;
+ default:
+ break;
+ }
+}
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