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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/>.
*/
#pragma once
#include <QAbstractTextDocumentLayout>
#include <QDateTime>
#include <QHBoxLayout>
#include <QLabel>
#include <QPainter>
#include <QSettings>
#include <QStyle>
#include <QStyleOption>
#include <QTextBrowser>
#include <QTimer>
#include "AvatarProvider.h"
#include "RoomInfoListItem.h"
#include "Utils.h"
#include "Cache.h"
#include "MatrixClient.h"
class ImageItem;
class StickerItem;
class AudioItem;
class VideoItem;
class FileItem;
class Avatar;
class TextLabel : public QTextBrowser
{
Q_OBJECT
public:
TextLabel(const QString &text, QWidget *parent = 0)
: QTextBrowser(parent)
{
setText(text);
setOpenExternalLinks(true);
// Make it look and feel like an ordinary label.
setReadOnly(true);
setFrameStyle(QFrame::NoFrame);
QPalette pal = palette();
pal.setColor(QPalette::Base, Qt::transparent);
setPalette(pal);
// Wrap anywhere but prefer words, adjust minimum height on the fly.
setLineWrapMode(QTextEdit::WidgetWidth);
setWordWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
connect(document()->documentLayout(),
&QAbstractTextDocumentLayout::documentSizeChanged,
this,
&TextLabel::adjustHeight);
document()->setDocumentMargin(0);
setFixedHeight(document()->size().height());
}
QSize sizeHint() const override
{
ensurePolished();
return document()->size().toSize();
}
void wheelEvent(QWheelEvent *event) override { event->ignore(); }
private slots:
void adjustHeight(const QSizeF &size) { setFixedHeight(size.height()); }
};
class TimelineItem : public QWidget
{
Q_OBJECT
public:
TimelineItem(const mtx::events::RoomEvent<mtx::events::msg::Notice> &e,
bool with_sender,
const QString &room_id,
QWidget *parent = 0);
TimelineItem(const mtx::events::RoomEvent<mtx::events::msg::Text> &e,
bool with_sender,
const QString &room_id,
QWidget *parent = 0);
TimelineItem(const mtx::events::RoomEvent<mtx::events::msg::Emote> &e,
bool with_sender,
const QString &room_id,
QWidget *parent = 0);
// For local messages.
// m.text & m.emote
TimelineItem(mtx::events::MessageType ty,
const QString &userid,
QString body,
bool withSender,
const QString &room_id,
QWidget *parent = 0);
// m.image
TimelineItem(ImageItem *item,
const QString &userid,
bool withSender,
const QString &room_id,
QWidget *parent = 0);
TimelineItem(FileItem *item,
const QString &userid,
bool withSender,
const QString &room_id,
QWidget *parent = 0);
TimelineItem(AudioItem *item,
const QString &userid,
bool withSender,
const QString &room_id,
QWidget *parent = 0);
TimelineItem(VideoItem *item,
const QString &userid,
bool withSender,
const QString &room_id,
QWidget *parent = 0);
TimelineItem(ImageItem *img,
const mtx::events::RoomEvent<mtx::events::msg::Image> &e,
bool with_sender,
const QString &room_id,
QWidget *parent);
TimelineItem(StickerItem *img,
const mtx::events::Sticker &e,
bool with_sender,
const QString &room_id,
QWidget *parent);
TimelineItem(FileItem *file,
const mtx::events::RoomEvent<mtx::events::msg::File> &e,
bool with_sender,
const QString &room_id,
QWidget *parent);
TimelineItem(AudioItem *audio,
const mtx::events::RoomEvent<mtx::events::msg::Audio> &e,
bool with_sender,
const QString &room_id,
QWidget *parent);
TimelineItem(VideoItem *video,
const mtx::events::RoomEvent<mtx::events::msg::Video> &e,
bool with_sender,
const QString &room_id,
QWidget *parent);
void setUserAvatar(const QImage &pixmap);
DescInfo descriptionMessage() const { return descriptionMsg_; }
QString eventId() const { return event_id_; }
void setEventId(const QString &event_id) { event_id_ = event_id; }
void markReceived();
void setRoomId(QString room_id) { room_id_ = room_id; }
void sendReadReceipt() const
{
if (!event_id_.isEmpty())
http::client()->readEvent(room_id_, event_id_);
}
//! Add a user avatar for this event.
void addAvatar();
protected:
void paintEvent(QPaintEvent *event) override;
void contextMenuEvent(QContextMenuEvent *event) override;
private:
void init();
//! Add a context menu option to save the image of the timeline item.
void addSaveImageAction(ImageItem *image);
template<class Widget>
void setupLocalWidgetLayout(Widget *widget, const QString &userid, bool withSender);
template<class Event, class Widget>
void setupWidgetLayout(Widget *widget, const Event &event, bool withSender);
void generateBody(const QString &body);
void generateBody(const QString &userid, const QString &body);
void generateTimestamp(const QDateTime &time);
void setupAvatarLayout(const QString &userName);
void setupSimpleLayout();
QString replaceEmoji(const QString &body);
QString event_id_;
QString room_id_;
DescInfo descriptionMsg_;
QMenu *contextMenu_;
QAction *showReadReceipts_;
QAction *markAsRead_;
QAction *redactMsg_;
QHBoxLayout *topLayout_ = nullptr;
QHBoxLayout *messageLayout_ = nullptr;
QVBoxLayout *mainLayout_ = nullptr;
QVBoxLayout *headerLayout_ = nullptr;
QHBoxLayout *widgetLayout_ = nullptr;
Avatar *userAvatar_;
QFont font_;
QFont usernameFont_;
QLabel *timestamp_;
QLabel *checkmark_;
QLabel *userName_;
TextLabel *body_;
};
template<class Widget>
void
TimelineItem::setupLocalWidgetLayout(Widget *widget, const QString &userid, bool withSender)
{
auto displayName = Cache::displayName(room_id_, userid);
auto timestamp = QDateTime::currentDateTime();
descriptionMsg_ = {"You",
userid,
QString(" %1").arg(utils::messageDescription<Widget>()),
utils::descriptiveTime(timestamp),
timestamp};
generateTimestamp(timestamp);
widgetLayout_ = new QHBoxLayout;
widgetLayout_->setMargin(0);
widgetLayout_->addWidget(widget);
widgetLayout_->addStretch(1);
if (withSender) {
generateBody(displayName, "");
setupAvatarLayout(displayName);
headerLayout_->addLayout(widgetLayout_);
messageLayout_->addLayout(headerLayout_, 1);
AvatarProvider::resolve(
room_id_, userid, this, [this](const QImage &img) { setUserAvatar(img); });
} else {
setupSimpleLayout();
messageLayout_->addLayout(widgetLayout_, 1);
}
messageLayout_->addWidget(checkmark_);
messageLayout_->addWidget(timestamp_);
mainLayout_->addLayout(messageLayout_);
}
template<class Event, class Widget>
void
TimelineItem::setupWidgetLayout(Widget *widget, const Event &event, bool withSender)
{
init();
event_id_ = QString::fromStdString(event.event_id);
const auto sender = QString::fromStdString(event.sender);
auto timestamp = QDateTime::fromMSecsSinceEpoch(event.origin_server_ts);
auto displayName = Cache::displayName(room_id_, sender);
QSettings settings;
descriptionMsg_ = {sender == settings.value("auth/user_id") ? "You" : displayName,
sender,
QString(" %1").arg(utils::messageDescription<Widget>()),
utils::descriptiveTime(timestamp),
timestamp};
generateTimestamp(timestamp);
widgetLayout_ = new QHBoxLayout();
widgetLayout_->setMargin(0);
widgetLayout_->addWidget(widget);
widgetLayout_->addStretch(1);
if (withSender) {
generateBody(displayName, "");
setupAvatarLayout(displayName);
headerLayout_->addLayout(widgetLayout_);
messageLayout_->addLayout(headerLayout_, 1);
AvatarProvider::resolve(
room_id_, sender, this, [this](const QImage &img) { setUserAvatar(img); });
} else {
setupSimpleLayout();
messageLayout_->addLayout(widgetLayout_, 1);
}
messageLayout_->addWidget(checkmark_);
messageLayout_->addWidget(timestamp_);
mainLayout_->addLayout(messageLayout_);
}
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