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/*
* 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 <random>
#include <QApplication>
#include <QDebug>
#include <QSettings>
#include <QStackedWidget>
#include <QWidget>
#include "TimelineView.h"
#include "TimelineViewManager.h"
TimelineViewManager::TimelineViewManager(QSharedPointer<MatrixClient> client, QWidget *parent)
: QStackedWidget(parent)
, client_(client)
{
setStyleSheet("QWidget { background: #f8fbfe; color: #e8e8e8; border: none;}");
connect(client_.data(),
SIGNAL(messageSent(const QString &, const QString &, int)),
this,
SLOT(messageSent(const QString &, const QString &, int)));
}
TimelineViewManager::~TimelineViewManager()
{
}
void TimelineViewManager::messageSent(const QString &event_id, const QString &roomid, int txn_id)
{
// We save the latest valid transaction ID for later use.
QSettings settings;
settings.setValue("client/transaction_id", txn_id + 1);
auto view = views_[roomid];
view->updatePendingMessage(txn_id, event_id);
}
void TimelineViewManager::sendTextMessage(const QString &msg)
{
auto room = active_room_;
auto view = views_[room.id()];
view->addUserTextMessage(msg, client_->transactionId());
client_->sendTextMessage(room.id(), msg);
}
void TimelineViewManager::clearAll()
{
NICK_COLORS.clear();
for (const auto &view : views_) {
view->clear();
removeWidget(view);
view->deleteLater();
}
views_.clear();
}
void TimelineViewManager::initialize(const Rooms &rooms)
{
for (auto it = rooms.join().constBegin(); it != rooms.join().constEnd(); it++) {
auto roomid = it.key();
auto events = it.value().timeline().events();
// Create a history view with the room events.
TimelineView *view = new TimelineView(events);
views_.insert(it.key(), view);
// Add the view in the widget stack.
addWidget(view);
}
}
void TimelineViewManager::sync(const Rooms &rooms)
{
for (auto it = rooms.join().constBegin(); it != rooms.join().constEnd(); it++) {
auto roomid = it.key();
if (!views_.contains(roomid)) {
qDebug() << "Ignoring event from unknown room";
continue;
}
auto view = views_.value(roomid);
auto events = it.value().timeline().events();
int msgs_added = view->addEvents(events);
if (msgs_added > 0) {
// TODO: When window gets active the current
// unread count (if any) should be cleared.
auto isAppActive = QApplication::activeWindow() != nullptr;
if (roomid != active_room_.id() || !isAppActive)
emit unreadMessages(roomid, msgs_added);
}
}
}
void TimelineViewManager::setHistoryView(const RoomInfo &info)
{
if (!views_.contains(info.id())) {
qDebug() << "Room List id is not present in view manager";
qDebug() << info.name();
return;
}
active_room_ = info;
auto widget = views_.value(info.id());
setCurrentWidget(widget);
}
QMap<QString, QString> TimelineViewManager::NICK_COLORS;
QString TimelineViewManager::chooseRandomColor()
{
std::random_device random_device;
std::mt19937 engine{random_device()};
std::uniform_real_distribution<float> dist(0, 1);
float hue = dist(engine);
float saturation = 0.9;
float value = 0.7;
int hue_i = hue * 6;
float f = hue * 6 - hue_i;
float p = value * (1 - saturation);
float q = value * (1 - f * saturation);
float t = value * (1 - (1 - f) * saturation);
float r = 0;
float g = 0;
float b = 0;
if (hue_i == 0) {
r = value;
g = t;
b = p;
} else if (hue_i == 1) {
r = q;
g = value;
b = p;
} else if (hue_i == 2) {
r = p;
g = value;
b = t;
} else if (hue_i == 3) {
r = p;
g = q;
b = value;
} else if (hue_i == 4) {
r = t;
g = p;
b = value;
} else if (hue_i == 5) {
r = value;
g = p;
b = q;
}
int ri = r * 256;
int gi = g * 256;
int bi = b * 256;
QColor color(ri, gi, bi);
return color.name();
}
QString TimelineViewManager::getUserColor(const QString &userid)
{
auto color = NICK_COLORS.value(userid);
if (color.isEmpty()) {
color = chooseRandomColor();
NICK_COLORS.insert(userid, color);
}
return color;
}
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