pollymc/launcher/ui/widgets/InfoFrame.cpp

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// SPDX-License-Identifier: GPL-3.0-only
/*
* PolyMC - Minecraft Launcher
* Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
*
* 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, version 3.
*
* 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 <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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#include <QMessageBox>
#include "InfoFrame.h"
#include "ui_InfoFrame.h"
#include "ui/dialogs/CustomMessageBox.h"
InfoFrame::InfoFrame(QWidget *parent) :
QFrame(parent),
ui(new Ui::InfoFrame)
{
ui->setupUi(this);
ui->descriptionLabel->setHidden(true);
ui->nameLabel->setHidden(true);
updateHiddenState();
}
InfoFrame::~InfoFrame()
{
delete ui;
}
void InfoFrame::updateWithMod(Mod const& m)
{
if (m.type() == ResourceType::FOLDER)
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{
clear();
return;
}
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QString text = "";
QString name = "";
if (m.name().isEmpty())
name = m.internal_id();
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else
name = m.name();
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if (m.homeurl().isEmpty())
text = name;
else
text = "<a href=\"" + m.homeurl() + "\">" + name + "</a>";
if (!m.authors().isEmpty())
text += " by " + m.authors().join(", ");
setName(text);
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if (m.description().isEmpty())
{
setDescription(QString());
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}
else
{
setDescription(m.description());
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}
setImage();
}
void InfoFrame::updateWithResource(const Resource& resource)
{
setName(resource.name());
setImage();
}
QString InfoFrame::renderColorCodes(QString input) {
// We have to manually set the colors for use.
//
// A color is set using §x, with x = a hex number from 0 to f.
//
// We traverse the description and, when one of those is found, we create
// a span element with that color set.
//
// TODO: Wrap links inside <a> tags
// https://minecraft.fandom.com/wiki/Formatting_codes#Color_codes
const QMap<QChar, QString> color_codes_map = {
{'0', "#000000"}, {'1', "#0000AA"}, {'2', "#00AA00"}, {'3', "#00AAAA"}, {'4', "#AA0000"},
{'5', "#AA00AA"}, {'6', "#FFAA00"}, {'7', "#AAAAAA"}, {'8', "#555555"}, {'9', "#5555FF"},
{'a', "#55FF55"}, {'b', "#55FFFF"}, {'c', "#FF5555"}, {'d', "#FF55FF"}, {'e', "#FFFF55"},
{'f', "#FFFFFF"}
};
// https://minecraft.fandom.com/wiki/Formatting_codes#Formatting_codes
const QMap<QChar, QString> formatting_codes_map = {
{'l', "b"}, {'m', "s"}, {'n', "u"}, {'o', "i"}
};
QString html("<html>");
QList<QString> tags{};
auto it = input.constBegin();
while (it != input.constEnd()) {
// is current char § and is there a following char
if (*it == u'§' && (it + 1) != input.constEnd()) {
auto const& code = *(++it); // incrementing here!
auto const color_entry = color_codes_map.constFind(code);
auto const tag_entry = formatting_codes_map.constFind(code);
if (color_entry != color_codes_map.constEnd()) { // color code
html += QString("<span style=\"color: %1;\">").arg(color_entry.value());
tags << "span";
} else if (tag_entry != formatting_codes_map.constEnd()) { // formatting code
html += QString("<%1>").arg(tag_entry.value());
tags << tag_entry.value();
} else if (code == 'r') { // reset all formatting
while (!tags.isEmpty()) {
html += QString("</%1>").arg(tags.takeLast());
}
} else { // pass unknown codes through
html += QString("§%1").arg(code);
}
} else {
html += *it;
}
it++;
}
while (!tags.isEmpty()) {
html += QString("</%1>").arg(tags.takeLast());
}
html += "</html>";
html.replace("\n", "<br>");
return html;
}
void InfoFrame::updateWithResourcePack(ResourcePack& resource_pack)
{
setName(renderColorCodes(resource_pack.name()));
setDescription(renderColorCodes(resource_pack.description()));
setImage(resource_pack.image({64, 64}));
}
void InfoFrame::updateWithTexturePack(TexturePack& texture_pack)
{
setName(renderColorCodes(texture_pack.name()));
setDescription(renderColorCodes(texture_pack.description()));
setImage(texture_pack.image({64, 64}));
}
void InfoFrame::clear()
{
setName();
setDescription();
setImage();
}
void InfoFrame::updateHiddenState()
{
if(ui->descriptionLabel->isHidden() && ui->nameLabel->isHidden())
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{
setHidden(true);
}
else
{
setHidden(false);
}
}
void InfoFrame::setName(QString text)
{
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if(text.isEmpty())
{
ui->nameLabel->setHidden(true);
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}
else
{
ui->nameLabel->setText(text);
ui->nameLabel->setHidden(false);
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}
updateHiddenState();
}
void InfoFrame::setDescription(QString text)
{
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if(text.isEmpty())
{
ui->descriptionLabel->setHidden(true);
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updateHiddenState();
return;
}
else
{
ui->descriptionLabel->setHidden(false);
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updateHiddenState();
}
ui->descriptionLabel->setToolTip("");
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QString intermediatetext = text.trimmed();
bool prev(false);
QChar rem('\n');
QString finaltext;
finaltext.reserve(intermediatetext.size());
foreach(const QChar& c, intermediatetext)
{
if(c == rem && prev){
continue;
}
prev = c == rem;
finaltext += c;
}
QString labeltext;
labeltext.reserve(300);
if(finaltext.length() > 290)
{
ui->descriptionLabel->setOpenExternalLinks(false);
ui->descriptionLabel->setTextFormat(Qt::TextFormat::RichText);
m_description = text;
// This allows injecting HTML here.
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labeltext.append("<html><body>" + finaltext.left(287) + "<a href=\"#mod_desc\">...</a></body></html>");
QObject::connect(ui->descriptionLabel, &QLabel::linkActivated, this, &InfoFrame::descriptionEllipsisHandler);
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}
else
{
ui->descriptionLabel->setTextFormat(Qt::TextFormat::AutoText);
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labeltext.append(finaltext);
}
ui->descriptionLabel->setText(labeltext);
}
void InfoFrame::setImage(QPixmap img)
{
if (img.isNull()) {
ui->iconLabel->setHidden(true);
} else {
ui->iconLabel->setHidden(false);
ui->iconLabel->setPixmap(img);
}
}
void InfoFrame::descriptionEllipsisHandler(QString link)
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{
if(!m_current_box)
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{
m_current_box = CustomMessageBox::selectable(this, "", m_description);
connect(m_current_box, &QMessageBox::finished, this, &InfoFrame::boxClosed);
m_current_box->show();
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}
else
{
m_current_box->setText(m_description);
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}
}
void InfoFrame::boxClosed(int result)
{
m_current_box = nullptr;
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}