Move all files under src/

src/QuickSwitcher.cpp

@@ -0,0 +1,139 @@
+/*
+ * nheko Copyright (C) 2017  Konstantinos Sideris <siderisk@auth.gr>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QCompleter>
+#include <QPainter>
+#include <QStringListModel>
+#include <QStyleOption>
+#include <QTimer>
+#include <QtConcurrent>
+
+#include "QuickSwitcher.h"
+#include "SuggestionsPopup.h"
+
+RoomSearchInput::RoomSearchInput(QWidget *parent)
+  : TextField(parent)
+{}
+
+void
+RoomSearchInput::keyPressEvent(QKeyEvent *event)
+{
+        switch (event->key()) {
+        case Qt::Key_Tab:
+        case Qt::Key_Down: {
+                emit selectNextCompletion();
+                event->accept();
+                break;
+        }
+        case Qt::Key_Backtab:
+        case Qt::Key_Up: {
+                emit selectPreviousCompletion();
+                event->accept();
+                break;
+        }
+        default:
+                TextField::keyPressEvent(event);
+        }
+}
+
+void
+RoomSearchInput::hideEvent(QHideEvent *event)
+{
+        emit hiding();
+        TextField::hideEvent(event);
+}
+
+QuickSwitcher::QuickSwitcher(QWidget *parent)
+  : QWidget(parent)
+{
+        qRegisterMetaType<std::vector<RoomSearchResult>>();
+        setMaximumWidth(450);
+
+        QFont font;
+        font.setPixelSize(20);
+
+        roomSearch_ = new RoomSearchInput(this);
+        roomSearch_->setFont(font);
+        roomSearch_->setPlaceholderText(tr("Search for a room..."));
+
+        topLayout_ = new QVBoxLayout(this);
+        topLayout_->addWidget(roomSearch_);
+
+        connect(this,
+                &QuickSwitcher::queryResults,
+                this,
+                [this](const std::vector<RoomSearchResult> &rooms) {
+                        auto pos = mapToGlobal(roomSearch_->geometry().bottomLeft());
+
+                        popup_.setFixedWidth(width());
+                        popup_.addRooms(rooms);
+                        popup_.move(pos.x() - topLayout_->margin(), pos.y() + topLayout_->margin());
+                        popup_.show();
+                });
+
+        connect(roomSearch_, &QLineEdit::textEdited, this, [this](const QString &query) {
+                if (query.isEmpty()) {
+                        popup_.hide();
+                        return;
+                }
+
+                QtConcurrent::run([this, query = query.toLower()]() {
+                        try {
+                                emit queryResults(
+                                  cache::client()->searchRooms(query.toStdString()));
+                        } catch (const lmdb::error &e) {
+                                qWarning() << "room search failed:" << e.what();
+                        }
+                });
+        });
+
+        connect(roomSearch_,
+                &RoomSearchInput::selectNextCompletion,
+                &popup_,
+                &SuggestionsPopup::selectNextSuggestion);
+        connect(roomSearch_,
+                &RoomSearchInput::selectPreviousCompletion,
+                &popup_,
+                &SuggestionsPopup::selectPreviousSuggestion);
+        connect(&popup_, &SuggestionsPopup::itemSelected, this, [this](const QString &room_id) {
+                reset();
+                emit roomSelected(room_id);
+        });
+        connect(roomSearch_, &RoomSearchInput::hiding, this, [this]() { popup_.hide(); });
+        connect(roomSearch_, &QLineEdit::returnPressed, this, [this]() {
+                reset();
+                popup_.selectHoveredSuggestion<RoomItem>();
+        });
+}
+
+void
+QuickSwitcher::paintEvent(QPaintEvent *)
+{
+        QStyleOption opt;
+        opt.init(this);
+        QPainter p(this);
+        style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
+}
+
+void
+QuickSwitcher::keyPressEvent(QKeyEvent *event)
+{
+        if (event->key() == Qt::Key_Escape) {
+                event->accept();
+                reset();
+        }
+}