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Display cached user avatars in member lists and chat messages

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evgeny committed 2026-10-06 12:32:33 +02:00
1 parent 78bed5efe4
commit 694ed8e263
3 files changed
+48 -2
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tools/chatgui/src/memberlistmodel.cpp
+21 -2
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@@ -1,5 +1,6 @@
#include <QCoreApplication>
#include "memberlistmodel.h"
#include "avatars/avatarmanager.h"
#include "../transport/gui_bridge.h"
#include <QPainter>
#include <QFont>
@@ -12,12 +13,28 @@ extern "C" {
#include "../../../lib/mem.h"
}
#define CHAT_MEMBER_DISPLAY_SIZE 79
static void applyPhoto(MemberListItem& item, const QString& channel) {
auto* manager = AvatarManager::instance(); if (!manager) return;
const QImage image = manager->image(channel, item.nodeId); if (image.isNull()) return;
QPixmap pixmap(24, 24); pixmap.fill(Qt::transparent);
QPainter painter(&pixmap); painter.setRenderHint(QPainter::Antialiasing);
QPainterPath clip; clip.addEllipse(QRectF(0, 0, 24, 24)); painter.setClipPath(clip);
painter.drawImage(QRect(0, 0, 24, 24), image); painter.setClipping(false);
painter.setPen(QPen(Qt::white, 1)); painter.setBrush(item.online ? QColor("#4CAF50") : QColor("#9E9E9E"));
painter.drawEllipse(QRect(17, 17, 6, 6)); painter.end(); item.avatar = pixmap;
}
MemberListModel::MemberListModel(QObject* parent)
: QAbstractListModel(parent)
, m_rttTimer(new QTimer(this))
{
if (auto* manager = AvatarManager::instance()) connect(manager, &AvatarManager::changed, this,
[this](const QString& channel, quint64 owner) {
if (channel != m_channelId) return;
for (auto it = m_cache.begin(); it != m_cache.end(); ++it) if (it->nodeId == owner) {
applyPhoto(*it, channel); emit dataChanged(index(it.key()), index(it.key()), {Qt::DecorationRole});
}
});
m_rttTimer->setInterval(2000);
connect(m_rttTimer, &QTimer::timeout, this, &MemberListModel::refreshRtt);
m_rttTimer->start();
@@ -133,8 +150,8 @@ static void deserialize_member(const uint8_t* src, MemberListItem& item) {
}
void MemberListModel::onMemberList(const QString& chId, int count, const uint8_t* data, int dataLen) {
(void)dataLen;
if (chId != m_channelId) return;
if (count < 0 || count > dataLen / CHAT_MEMBER_DISPLAY_SIZE) return;
beginResetModel();
m_totalCount = 0;
@@ -144,6 +161,7 @@ void MemberListModel::onMemberList(const QString& chId, int count, const uint8_t
for (int i = 0; i < count; i++) {
MemberListItem item;
deserialize_member(data + i * CHAT_MEMBER_DISPLAY_SIZE, item);
applyPhoto(item, chId);
if ((item.flags & CHAT_MEMBER_FLAG_DELETED) && !m_isOwner) continue;
m_cache[row++] = item;
}
@@ -156,6 +174,7 @@ void MemberListModel::onMemberUpdated(const QString& chId, const uint8_t* data)
MemberListItem item;
deserialize_member(data, item);
applyPhoto(item, chId);
/* find existing row by nodeId */
int row = -1;