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#include "Avatar.h"
#include "AvatarProvider.h"
#include "Config.h"
#include "DropShadow.h"
#include "SuggestionsPopup.hpp"
#include "Utils.h"
#include <QDebug>
#include <QPaintEvent>
#include <QPainter>
#include <QStyleOption>
constexpr int PopupHMargin = 5;
constexpr int PopupItemMargin = 4;
PopupItem::PopupItem(QWidget *parent)
: QWidget(parent)
, avatar_{new Avatar(this)}
, hovering_{false}
{
setMouseTracking(true);
setAttribute(Qt::WA_Hover);
topLayout_ = new QHBoxLayout(this);
topLayout_->setContentsMargins(
PopupHMargin, PopupItemMargin, PopupHMargin, PopupItemMargin);
}
void
PopupItem::paintEvent(QPaintEvent *)
{
QStyleOption opt;
opt.init(this);
QPainter p(this);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
if (underMouse() || hovering_)
p.fillRect(rect(), hoverColor_);
}
UserItem::UserItem(QWidget *parent, const QString &user_id)
: PopupItem(parent)
, userId_{user_id}
{
QFont font;
font.setPixelSize(conf::popup::font);
auto displayName = Cache::displayName(ChatPage::instance()->currentRoom(), userId_);
avatar_->setSize(conf::popup::avatar);
avatar_->setLetter(utils::firstChar(displayName));
// If it's a matrix id we use the second letter.
if (displayName.size() > 1 && displayName.at(0) == '@')
avatar_->setLetter(QChar(displayName.at(1)));
userName_ = new QLabel(displayName, this);
userName_->setFont(font);
topLayout_->addWidget(avatar_);
topLayout_->addWidget(userName_, 1);
AvatarProvider::resolve(ChatPage::instance()->currentRoom(),
userId_,
this,
[this](const QImage &img) { avatar_->setImage(img); });
}
void
UserItem::mousePressEvent(QMouseEvent *event)
{
if (event->buttons() != Qt::RightButton)
emit clicked(
Cache::displayName(ChatPage::instance()->currentRoom(), selectedText()));
QWidget::mousePressEvent(event);
}
RoomItem::RoomItem(QWidget *parent, const RoomSearchResult &res)
: PopupItem(parent)
, roomId_{QString::fromStdString(res.room_id)}
{
auto name = QFontMetrics(QFont()).elidedText(
QString::fromStdString(res.info.name), Qt::ElideRight, parentWidget()->width() - 10);
avatar_->setSize(conf::popup::avatar + 6);
avatar_->setLetter(utils::firstChar(name));
roomName_ = new QLabel(name, this);
roomName_->setMargin(0);
topLayout_->addWidget(avatar_);
topLayout_->addWidget(roomName_, 1);
if (!res.img.isNull())
avatar_->setImage(res.img);
}
void
RoomItem::mousePressEvent(QMouseEvent *event)
{
if (event->buttons() != Qt::RightButton)
emit clicked(selectedText());
QWidget::mousePressEvent(event);
}
SuggestionsPopup::SuggestionsPopup(QWidget *parent)
: QWidget(parent)
{
setAttribute(Qt::WA_ShowWithoutActivating, true);
setWindowFlags(Qt::ToolTip | Qt::NoDropShadowWindowHint);
layout_ = new QVBoxLayout(this);
layout_->setMargin(0);
layout_->setSpacing(0);
}
void
SuggestionsPopup::addRooms(const std::vector<RoomSearchResult> &rooms)
{
removeItems();
if (rooms.empty()) {
hide();
return;
}
for (const auto &r : rooms) {
auto room = new RoomItem(this, r);
layout_->addWidget(room);
connect(room, &RoomItem::clicked, this, &SuggestionsPopup::itemSelected);
}
resetSelection();
adjustSize();
resize(geometry().width(), 40 * rooms.size());
}
void
SuggestionsPopup::addUsers(const QVector<SearchResult> &users)
{
removeItems();
if (users.isEmpty()) {
hide();
return;
}
for (const auto &u : users) {
auto user = new UserItem(this, u.user_id);
layout_->addWidget(user);
connect(user, &UserItem::clicked, this, &SuggestionsPopup::itemSelected);
}
resetSelection();
adjustSize();
resize(geometry().width(), 40 * users.size());
}
void
SuggestionsPopup::hoverSelection()
{
resetHovering();
setHovering(selectedItem_);
update();
}
void
SuggestionsPopup::selectNextSuggestion()
{
selectedItem_++;
if (selectedItem_ >= layout_->count())
selectFirstItem();
hoverSelection();
}
void
SuggestionsPopup::selectPreviousSuggestion()
{
selectedItem_--;
if (selectedItem_ < 0)
selectLastItem();
hoverSelection();
}
void
SuggestionsPopup::resetHovering()
{
for (int i = 0; i < layout_->count(); ++i) {
const auto item = qobject_cast<PopupItem *>(layout_->itemAt(i)->widget());
if (item)
item->setHovering(false);
}
}
void
SuggestionsPopup::setHovering(int pos)
{
const auto &item = layout_->itemAt(pos);
const auto &widget = qobject_cast<PopupItem *>(item->widget());
if (widget)
widget->setHovering(true);
}
void
SuggestionsPopup::paintEvent(QPaintEvent *)
{
QStyleOption opt;
opt.init(this);
QPainter p(this);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
}
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