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#include "CommunitiesList.h"
#include <QLabel>
CommunitiesList::CommunitiesList(QSharedPointer<MatrixClient> client, QWidget *parent)
: QWidget(parent)
, client_(client)
{
QSizePolicy sizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
sizePolicy.setHorizontalStretch(0);
sizePolicy.setVerticalStretch(1);
setSizePolicy(sizePolicy);
setStyleSheet("border-style: none;");
topLayout_ = new QVBoxLayout(this);
topLayout_->setSpacing(0);
topLayout_->setMargin(0);
setFixedWidth(ui::sidebar::CommunitiesSidebarSize);
scrollArea_ = new QScrollArea(this);
scrollArea_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
scrollArea_->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
scrollArea_->setSizeAdjustPolicy(QAbstractScrollArea::AdjustToContents);
scrollArea_->setWidgetResizable(true);
scrollArea_->setAlignment(Qt::AlignLeading | Qt::AlignTop | Qt::AlignVCenter);
scrollAreaContents_ = new QWidget();
contentsLayout_ = new QVBoxLayout(scrollAreaContents_);
contentsLayout_->setSpacing(0);
contentsLayout_->setMargin(0);
WorldCommunityListItem *world_list_item = new WorldCommunityListItem();
contentsLayout_->addWidget(world_list_item);
communities_.emplace("world", QSharedPointer<CommunitiesListItem>(world_list_item));
connect(world_list_item,
&WorldCommunityListItem::clicked,
this,
&CommunitiesList::highlightSelectedCommunity);
contentsLayout_->addStretch(1);
scrollArea_->setWidget(scrollAreaContents_);
topLayout_->addWidget(scrollArea_);
connect(client_.data(),
&MatrixClient::communityProfileRetrieved,
this,
[this](QString communityId, QJsonObject profile) {
client_->fetchCommunityAvatar(communityId,
QUrl(profile["avatar_url"].toString()));
});
connect(client_.data(),
SIGNAL(communityAvatarRetrieved(const QString &, const QPixmap &)),
this,
SLOT(updateCommunityAvatar(const QString &, const QPixmap &)));
}
void
CommunitiesList::setCommunities(const std::map<QString, QSharedPointer<Community>> &communities)
{
communities_.clear();
// TODO: still not sure how to handle the "world" special-case
WorldCommunityListItem *world_list_item = new WorldCommunityListItem();
communities_.emplace("world", QSharedPointer<CommunitiesListItem>(world_list_item));
connect(world_list_item,
&WorldCommunityListItem::clicked,
this,
&CommunitiesList::highlightSelectedCommunity);
contentsLayout_->insertWidget(0, world_list_item);
for (const auto &community : communities) {
addCommunity(community.second, community.first);
client_->fetchCommunityProfile(community.first);
client_->fetchCommunityRooms(community.first);
}
world_list_item->setPressedState(true);
emit communityChanged("world");
}
void
CommunitiesList::addCommunity(QSharedPointer<Community> community, const QString &community_id)
{
CommunitiesListItem *list_item =
new CommunitiesListItem(community, community_id, scrollArea_);
communities_.emplace(community_id, QSharedPointer<CommunitiesListItem>(list_item));
client_->fetchCommunityAvatar(community_id, community->getAvatar());
contentsLayout_->insertWidget(contentsLayout_->count() - 1, list_item);
connect(list_item,
&CommunitiesListItem::clicked,
this,
&CommunitiesList::highlightSelectedCommunity);
}
void
CommunitiesList::updateCommunityAvatar(const QString &community_id, const QPixmap &img)
{
if (!communityExists(community_id)) {
qWarning() << "Avatar update on nonexistent community" << community_id;
return;
}
communities_.find(community_id)->second->setAvatar(img.toImage());
}
void
CommunitiesList::highlightSelectedCommunity(const QString &community_id)
{
if (!communityExists(community_id)) {
qDebug() << "CommunitiesList: clicked unknown community";
return;
}
emit communityChanged(community_id);
for (const auto &community : communities_) {
if (community.first != community_id) {
community.second->setPressedState(false);
} else {
community.second->setPressedState(true);
scrollArea_->ensureWidgetVisible(community.second.data());
}
}
}
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