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squawk/ui/utils/message.cpp

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/*
* Squawk messenger.
* Copyright (C) 2019 Yury Gubich <blue@macaw.me>
*
* 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 <QDebug>
#include <QMimeDatabase>
#include <QPixmap>
#include <QFileInfo>
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#include <QRegularExpression>
#include "message.h"
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const QRegularExpression urlReg("(?<!<a\\shref=['\"])(?<!<img\\ssrc=['\"])((?:https?|ftp)://\\S+)"); //finds all hypertext references which are not wrapped in a or img tags
const QRegularExpression imgReg("((?:https?|ftp)://\\S+\\.(?:jpg|jpeg|png|svg|gif))");
Message::Message(const Shared::Message& source, bool outgoing, const QString& p_sender, const QString& avatarPath, QWidget* parent):
QHBoxLayout(parent),
msg(source),
body(new QWidget()),
bodyLayout(new QVBoxLayout(body)),
date(new QLabel(msg.getTime().toLocalTime().toString())),
sender(new QLabel(p_sender)),
text(new QLabel()),
shadow(new QGraphicsDropShadowEffect()),
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button(0),
file(0),
progress(0),
fileComment(new QLabel()),
avatar(new Image(avatarPath.size() == 0 ? Shared::iconPath("user", true) : avatarPath, 60)),
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hasButton(false),
hasProgress(false),
hasFile(false),
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commentAdded(false)
{
body->setBackgroundRole(QPalette::AlternateBase);
body->setAutoFillBackground(true);
QString bd = msg.getBody();
//bd.replace(imgReg, "<img src=\"\\1\"/>");
bd.replace(urlReg, "<a href=\"\\1\">\\1</a>");
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text->setTextFormat(Qt::RichText);
text->setText(bd);;
text->setTextInteractionFlags(text->textInteractionFlags() | Qt::TextSelectableByMouse | Qt::LinksAccessibleByMouse);
text->setWordWrap(true);
text->setOpenExternalLinks(true);
if (bd.size() == 0) {
text->hide();
}
QFont dFont = date->font();
dFont.setItalic(true);
dFont.setPointSize(dFont.pointSize() - 2);
date->setFont(dFont);
QFont f;
f.setBold(true);
sender->setFont(f);
bodyLayout->addWidget(sender);
bodyLayout->addWidget(text);
bodyLayout->addWidget(date);
shadow->setBlurRadius(10);
shadow->setXOffset(1);
shadow->setYOffset(1);
shadow->setColor(Qt::black);
body->setGraphicsEffect(shadow);
avatar->setMaximumHeight(60);
avatar->setMaximumWidth(60);
QVBoxLayout* aLay = new QVBoxLayout();
aLay->addWidget(avatar);
aLay->addStretch();
if (outgoing) {
sender->setAlignment(Qt::AlignRight);
date->setAlignment(Qt::AlignRight);
addStretch();
addWidget(body);
addItem(aLay);
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} else {
addItem(aLay);
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addWidget(body);
addStretch();
}
}
Message::~Message()
{
if (!commentAdded) {
delete fileComment;
}
delete body;
delete avatar;
}
QString Message::getId() const
{
return msg.getId();
}
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QString Message::getFileUrl() const
{
return msg.getOutOfBandUrl();
}
void Message::setSender(const QString& p_sender)
{
sender->setText(p_sender);
}
void Message::addButton(const QIcon& icon, const QString& buttonText, const QString& tooltip)
{
hideFile();
hideProgress();
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if (!hasButton) {
hideComment();
if (msg.getBody() == msg.getOutOfBandUrl()) {
text->setText("");
text->hide();
}
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button = new QPushButton(icon, buttonText);
button->setToolTip(tooltip);
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connect(button, &QPushButton::clicked, this, &Message::buttonClicked);
bodyLayout->insertWidget(2, button);
hasButton = true;
}
}
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void Message::setProgress(qreal value)
{
hideFile();
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hideButton();
if (!hasProgress) {
hideComment();
if (msg.getBody() == msg.getOutOfBandUrl()) {
text->setText("");
text->hide();
}
progress = new QProgressBar();
progress->setRange(0, 100);
bodyLayout->insertWidget(2, progress);
hasProgress = true;
}
progress->setValue(value * 100);
}
void Message::showFile(const QString& path)
{
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hideButton();
hideProgress();
if (!hasFile) {
hideComment();
if (msg.getBody() == msg.getOutOfBandUrl()) {
text->setText("");
text->hide();
}
QMimeDatabase db;
QMimeType type = db.mimeTypeForFile(path);
QStringList parts = type.name().split("/");
QString big = parts.front();
QFileInfo info(path);
if (big == "image") {
file = new Image(path);
} else {
file = new QLabel();
file->setPixmap(QIcon::fromTheme(type.iconName()).pixmap(50));
file->setAlignment(Qt::AlignCenter);
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showComment(info.fileName(), true);
}
file->setContextMenuPolicy(Qt::ActionsContextMenu);
QAction* openAction = new QAction(QIcon::fromTheme("document-new-from-template"), tr("Open"), file);
connect(openAction, &QAction::triggered, [path]() { //TODO need to get rid of this shame
QDesktopServices::openUrl(QUrl::fromLocalFile(path));
});
file->addAction(openAction);
bodyLayout->insertWidget(2, file);
hasFile = true;
}
}
void Message::hideComment()
{
if (commentAdded) {
bodyLayout->removeWidget(fileComment);
fileComment->hide();
fileComment->setWordWrap(false);
}
}
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void Message::hideButton()
{
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if (hasButton) {
button->deleteLater();
button = 0;
hasButton = false;
}
}
void Message::hideFile()
{
if (hasFile) {
file->deleteLater();
file = 0;
hasFile = false;
}
}
void Message::hideProgress()
{
if (hasProgress) {
progress->deleteLater();
progress = 0;
hasProgress = false;;
}
}
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void Message::showComment(const QString& comment, bool wordWrap)
{
if (!commentAdded) {
int index = 2;
if (hasFile) {
index++;
}
if (hasButton) {
index++;
}
if (hasProgress) {
index++;
}
bodyLayout->insertWidget(index, fileComment);
fileComment->show();
commentAdded = true;
}
fileComment->setWordWrap(wordWrap);
fileComment->setText(comment);
}
const Shared::Message & Message::getMessage() const
{
return msg;
}
void Message::setAvatarPath(const QString& p_path)
{
avatar->setPath(p_path);
}