142 lines
4.3 KiB
C++
142 lines
4.3 KiB
C++
/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <QCompleter>
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#include <QPainter>
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#include <QStringListModel>
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#include <QStyleOption>
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#include <QTimer>
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#include <QtConcurrent>
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#include "Cache.h"
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#include "QuickSwitcher.h"
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#include "popups/SuggestionsPopup.h"
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Q_DECLARE_METATYPE(std::vector<RoomSearchResult>)
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RoomSearchInput::RoomSearchInput(QWidget *parent)
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: TextField(parent)
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{}
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void
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RoomSearchInput::keyPressEvent(QKeyEvent *event)
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{
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switch (event->key()) {
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case Qt::Key_Tab:
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case Qt::Key_Down: {
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emit selectNextCompletion();
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event->accept();
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break;
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}
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case Qt::Key_Backtab:
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case Qt::Key_Up: {
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emit selectPreviousCompletion();
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event->accept();
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break;
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}
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default:
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TextField::keyPressEvent(event);
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}
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}
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void
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RoomSearchInput::hideEvent(QHideEvent *event)
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{
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emit hiding();
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TextField::hideEvent(event);
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}
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QuickSwitcher::QuickSwitcher(QWidget *parent)
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: QWidget(parent)
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{
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qRegisterMetaType<std::vector<RoomSearchResult>>();
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setMaximumWidth(450);
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QFont font;
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font.setPointSizeF(font.pointSizeF() * 1.5);
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roomSearch_ = new RoomSearchInput(this);
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roomSearch_->setFont(font);
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roomSearch_->setPlaceholderText(tr("Search for a room..."));
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topLayout_ = new QVBoxLayout(this);
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topLayout_->addWidget(roomSearch_);
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connect(this,
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&QuickSwitcher::queryResults,
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this,
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[this](const std::vector<RoomSearchResult> &rooms) {
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auto pos = mapToGlobal(roomSearch_->geometry().bottomLeft());
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popup_.setFixedWidth(width());
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popup_.addRooms(rooms);
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popup_.move(pos.x() - topLayout_->margin(), pos.y() + topLayout_->margin());
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popup_.show();
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});
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connect(roomSearch_, &QLineEdit::textEdited, this, [this](const QString &query) {
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if (query.isEmpty()) {
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popup_.hide();
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return;
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}
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QtConcurrent::run([this, query = query.toLower()]() {
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try {
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emit queryResults(cache::searchRooms(query.toStdString()));
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} catch (const lmdb::error &e) {
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qWarning() << "room search failed:" << e.what();
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}
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});
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});
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connect(roomSearch_,
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&RoomSearchInput::selectNextCompletion,
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&popup_,
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&SuggestionsPopup::selectNextSuggestion);
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connect(roomSearch_,
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&RoomSearchInput::selectPreviousCompletion,
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&popup_,
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&SuggestionsPopup::selectPreviousSuggestion);
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connect(&popup_, &SuggestionsPopup::itemSelected, this, [this](const QString &room_id) {
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reset();
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emit roomSelected(room_id);
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});
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connect(roomSearch_, &RoomSearchInput::hiding, this, [this]() { popup_.hide(); });
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connect(roomSearch_, &QLineEdit::returnPressed, this, [this]() {
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reset();
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popup_.selectHoveredSuggestion();
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});
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}
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void
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QuickSwitcher::paintEvent(QPaintEvent *)
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{
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QStyleOption opt;
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opt.init(this);
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QPainter p(this);
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style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
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}
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void
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QuickSwitcher::keyPressEvent(QKeyEvent *event)
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{
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if (event->key() == Qt::Key_Escape) {
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event->accept();
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reset();
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}
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}
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