obs-StreamFX/source/ui/ui-about.cpp

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/*
* Modern effects for a modern Streamer
* Copyright (C) 2020 Michael Fabian Dirks
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "ui-about.hpp"
#include "ui-common.hpp"
#include "plugin.hpp"
#include "ui-about-entry.hpp"
#include "util/util-logging.hpp"
#include "warning-disable.hpp"
#include <algorithm>
#include <deque>
#include <fstream>
#include <map>
#include <nlohmann/json.hpp>
#include <random>
#include "warning-enable.hpp"
#ifdef _DEBUG
#define ST_PREFIX "<%s> "
#define D_LOG_ERROR(x, ...) P_LOG_ERROR(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_WARNING(x, ...) P_LOG_WARN(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_INFO(x, ...) P_LOG_INFO(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_DEBUG(x, ...) P_LOG_DEBUG(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#else
#define ST_PREFIX "<ui::about> "
#define D_LOG_ERROR(...) P_LOG_ERROR(ST_PREFIX __VA_ARGS__)
#define D_LOG_WARNING(...) P_LOG_WARN(ST_PREFIX __VA_ARGS__)
#define D_LOG_INFO(...) P_LOG_INFO(ST_PREFIX __VA_ARGS__)
#define D_LOG_DEBUG(...) P_LOG_DEBUG(ST_PREFIX __VA_ARGS__)
#endif
static const std::vector<std::string_view> _thankyous = {
":/thankyou/thankyou_cat",
":/thankyou/thankyou_otter",
":/thankyou/thankyou_fox",
};
streamfx::ui::about::about() : QDialog(reinterpret_cast<QWidget*>(obs_frontend_get_main_window()))
{
std::deque<ui::about::entry> entries;
// Set-up UI.
setupUi(this);
setWindowFlag(Qt::WindowContextHelpButtonHint, false); // Remove Help button.
content->setSizePolicy(QSizePolicy::Policy::Minimum, QSizePolicy::Policy::Maximum);
// Create a uniform
std::random_device rd;
std::mt19937_64 generator(rd());
std::uniform_int_distribution<uint64_t> rnd;
// Load entries from 'thanks.json'
try {
auto file = streamfx::data_file_path("thanks.json");
D_LOG_DEBUG("Attempting to load '%s'...", file.generic_string().c_str());
if (!std::filesystem::exists(file)) {
// Crash if this file is missing.
throw std::runtime_error("File 'thanks.json' is missing.");
}
std::ifstream fils{file};
if (fils.bad() || fils.eof()) {
// Crash if this file is corrupt.
throw std::runtime_error("File 'thanks.json' is corrupted.");
}
auto data = nlohmann::json::parse(fils);
if (auto iter = data.find("contributor"); iter != data.end()) {
D_LOG_DEBUG(" Found %" PRIu64 " contributor entries.", iter->size());
auto kvs = iter->items();
for (auto kv : kvs) {
D_LOG_DEBUG(" '%s' => '%s'", kv.key().c_str(), kv.value().get<std::string>().c_str());
entries.push_back(
ui::about::entry{kv.key(), role_type::CONTRIBUTOR, "", kv.value().get<std::string>()});
}
}
if (auto iter = data.find("translator"); iter != data.end()) {
D_LOG_DEBUG(" Found %" PRIu64 " translator entries.", iter->size());
auto kvs = iter->items();
for (auto kv : kvs) {
D_LOG_DEBUG(" '%s' => '%s'", kv.key().c_str(), kv.value().get<std::string>().c_str());
entries.push_back(ui::about::entry{kv.key(), role_type::TRANSLATOR, "", kv.value().get<std::string>()});
}
}
if (auto iter = data.find("supporter"); iter != data.end()) {
auto data2 = *iter;
if (auto iter2 = data2.find("github"); iter2 != data2.end()) {
D_LOG_DEBUG(" Found %" PRIu64 " GitHub supporter entries.", iter2->size());
auto kvs = iter2->items();
for (auto kv : kvs) {
D_LOG_DEBUG(" '%s' => '%s'", kv.key().c_str(), kv.value().get<std::string>().c_str());
entries.push_back(
ui::about::entry{kv.key(), role_type::SUPPORTER, "GitHub", kv.value().get<std::string>()});
}
}
if (auto iter2 = data2.find("patreon"); iter2 != data2.end()) {
D_LOG_DEBUG(" Found %" PRIu64 " Patreon supporter entries.", iter2->size());
auto kvs = iter2->items();
for (auto kv : kvs) {
D_LOG_DEBUG(" '%s' => '%s'", kv.key().c_str(), kv.value().get<std::string>().c_str());
entries.push_back(
ui::about::entry{kv.key(), role_type::SUPPORTER, "Patreon", kv.value().get<std::string>()});
}
}
}
} catch (const std::exception& ex) {
D_LOG_ERROR("Loading '%s' failed with error: %s", "thanks.json", ex.what());
throw std::runtime_error("File 'thanks.json' is invalid.");
}
// Build a grid of random entries.
{
QGridLayout* layout = dynamic_cast<QGridLayout*>(content->layout());
int row = 0;
int column = 0;
int thanks = 0;
// Fix columns being stretched for no reason.
layout->setColumnStretch(0, 1);
layout->setColumnStretch(1, 1);
D_LOG_DEBUG("Building grid of Thank You entries...", "");
// Randomize the list.
std::shuffle(entries.begin(), entries.end(), generator);
for (auto entry : entries) {
// Create a new entry.
streamfx::ui::about_entry* v = new streamfx::ui::about_entry(content, entry);
layout->addWidget(v, row, column);
layout->setRowStretch(row, 0);
D_LOG_DEBUG(" Added '%s' => '%s'.", entry.name.c_str(), entry.link.c_str());
// Proceed down the grid.
column += 1;
if (column >= 2) {
column = 0;
row += 1;
thanks += 1;
if (thanks % 9 == 8) { // "Thank you" every 8 rows.
auto image = new QLabel(content);
auto idx = rnd(generator) % _thankyous.size();
image->setPixmap(QPixmap(_thankyous.at(idx).data()));
image->setScaledContents(true);
image->setFixedSize(384, 384);
layout->addWidget(image, row, 0, 1, 2, Qt::AlignTop | Qt::AlignHCenter);
layout->setRowStretch(row, 0);
thanks = 0;
row += 1;
}
}
}
{ // Fix weird automatic scaling done by Qt at the end of the list.
if (column != 0) {
row += 1;
column = 0;
}
auto padder = new QFrame(content);
auto sp = padder->sizePolicy();
sp.setVerticalPolicy(QSizePolicy::Minimum);
sp.setVerticalStretch(1);
padder->setSizePolicy(sp);
padder->setObjectName("PaddleMeDaddy");
padder->setMaximumHeight(QWIDGETSIZE_MAX);
padder->setMinimumHeight(1);
padder->setFrameShape(QFrame::NoFrame);
layout->addWidget(padder, row, 0, 1, 2);
layout->setRowStretch(row, std::numeric_limits<int>::max());
}
}
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// Update the Version information.
version->setText(STREAMFX_VERSION_STRING);
// Make the OK button do things.
connect(buttonBox, &QDialogButtonBox::accepted, this, &streamfx::ui::about::on_ok);
}
streamfx::ui::about::~about() {}
void streamfx::ui::about::on_ok()
{
hide();
}