247 lines
9.1 KiB
C++
247 lines
9.1 KiB
C++
// Copyright 2015 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <atomic>
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#include <map>
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#include <unordered_map>
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#include <QImage>
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#include <QObject>
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#include <QPainter>
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#include <QRunnable>
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#include <QStandardItem>
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#include <QString>
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#include "citra_qt/util/util.h"
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#include "common/logging/log.h"
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#include "common/string_util.h"
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#include "core/loader/smdh.h"
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/**
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* Gets the game icon from SMDH data.
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* @param smdh SMDH data
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* @param large If true, returns large icon (48x48), otherwise returns small icon (24x24)
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* @return QPixmap game icon
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*/
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static QPixmap GetQPixmapFromSMDH(const Loader::SMDH& smdh, bool large) {
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std::vector<u16> icon_data = smdh.GetIcon(large);
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const uchar* data = reinterpret_cast<const uchar*>(icon_data.data());
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int size = large ? 48 : 24;
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QImage icon(data, size, size, QImage::Format::Format_RGB16);
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return QPixmap::fromImage(icon);
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}
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/**
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* Gets the default icon (for games without valid SMDH)
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* @param large If true, returns large icon (48x48), otherwise returns small icon (24x24)
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* @return QPixmap default icon
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*/
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static QPixmap GetDefaultIcon(bool large) {
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int size = large ? 48 : 24;
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QPixmap icon(size, size);
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icon.fill(Qt::transparent);
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return icon;
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}
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/**
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* Creates a circle pixmap from a specified color
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* @param color The color the pixmap shall have
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* @return QPixmap circle pixmap
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*/
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static QPixmap CreateCirclePixmapFromColor(const QColor& color) {
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QPixmap circle_pixmap(16, 16);
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circle_pixmap.fill(Qt::transparent);
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QPainter painter(&circle_pixmap);
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painter.setPen(color);
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painter.setBrush(color);
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painter.drawEllipse(0, 0, 15, 15);
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return circle_pixmap;
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}
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/**
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* Gets the short game title from SMDH data.
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* @param smdh SMDH data
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* @param language title language
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* @return QString short title
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*/
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static QString GetQStringShortTitleFromSMDH(const Loader::SMDH& smdh,
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Loader::SMDH::TitleLanguage language) {
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return QString::fromUtf16(smdh.GetShortTitle(language).data());
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}
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struct CompatStatus {
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QString color;
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QString text;
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QString tooltip;
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};
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// When this is put in a class, MSVS builds crash when closing Citra
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// clang-format off
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const static inline std::map<QString, CompatStatus> status_data = {
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{ "0", { "#5c93ed", GameList::tr("Perfect"), GameList::tr("Game functions flawless with no audio or graphical glitches, all tested functionality works as intended without\nany workarounds needed.") } },
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{ "1", { "#47d35c", GameList::tr("Great"), GameList::tr("Game functions with minor graphical or audio glitches and is playable from start to finish. May require some\nworkarounds.") } },
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{ "2", { "#94b242", GameList::tr("Okay"), GameList::tr("Game functions with major graphical or audio glitches, but game is playable from start to finish with\nworkarounds.") } },
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{ "3", { "#f2d624", GameList::tr("Bad"), GameList::tr("Game functions, but with major graphical or audio glitches. Unable to progress in specific areas due to glitches\neven with workarounds.") } },
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{ "4", { "#FF0000", GameList::tr("Intro/Menu"), GameList::tr("Game is completely unplayable due to major graphical or audio glitches. Unable to progress past the Start\nScreen.") } },
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{ "5", { "#828282", GameList::tr("Won't Boot"), GameList::tr("The game crashes when attempting to startup.") } },
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{ "99",{ "#000000", GameList::tr("Not Tested"), GameList::tr("The game has not yet been tested.") } }, };
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// clang-format on
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class GameListItem : public QStandardItem {
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public:
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GameListItem() : QStandardItem() {}
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GameListItem(const QString& string) : QStandardItem(string) {}
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virtual ~GameListItem() override {}
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};
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/**
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* A specialization of GameListItem for path values.
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* This class ensures that for every full path value it holds, a correct string representation
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* of just the filename (with no extension) will be displayed to the user.
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* If this class receives valid SMDH data, it will also display game icons and titles.
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*/
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class GameListItemPath : public GameListItem {
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public:
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static const int FullPathRole = Qt::UserRole + 1;
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static const int TitleRole = Qt::UserRole + 2;
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static const int ProgramIdRole = Qt::UserRole + 3;
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GameListItemPath() : GameListItem() {}
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GameListItemPath(const QString& game_path, const std::vector<u8>& smdh_data, u64 program_id)
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: GameListItem() {
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setData(game_path, FullPathRole);
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setData(qulonglong(program_id), ProgramIdRole);
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if (!Loader::IsValidSMDH(smdh_data)) {
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// SMDH is not valid, set a default icon
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setData(GetDefaultIcon(true), Qt::DecorationRole);
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return;
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}
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Loader::SMDH smdh;
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memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
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// Get icon from SMDH
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setData(GetQPixmapFromSMDH(smdh, true), Qt::DecorationRole);
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// Get title from SMDH
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setData(GetQStringShortTitleFromSMDH(smdh, Loader::SMDH::TitleLanguage::English),
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TitleRole);
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}
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QVariant data(int role) const override {
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if (role == Qt::DisplayRole) {
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std::string filename;
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Common::SplitPath(data(FullPathRole).toString().toStdString(), nullptr, &filename,
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nullptr);
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QString title = data(TitleRole).toString();
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return QString::fromStdString(filename) + (title.isEmpty() ? "" : "\n " + title);
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} else {
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return GameListItem::data(role);
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}
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}
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};
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class GameListItemCompat : public GameListItem {
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public:
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static const int CompatNumberRole = Qt::UserRole + 1;
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GameListItemCompat() = default;
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explicit GameListItemCompat(const QString compatiblity) {
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auto iterator = status_data.find(compatiblity);
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if (iterator == status_data.end()) {
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NGLOG_WARNING(Frontend, "Invalid compatibility number {}", compatiblity.toStdString());
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return;
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}
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CompatStatus status = iterator->second;
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setData(compatiblity, CompatNumberRole);
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setText(status.text);
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setToolTip(status.tooltip);
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setData(CreateCirclePixmapFromColor(status.color), Qt::DecorationRole);
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}
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bool operator<(const QStandardItem& other) const override {
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return data(CompatNumberRole) < other.data(CompatNumberRole);
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}
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};
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/**
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* A specialization of GameListItem for size values.
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* This class ensures that for every numerical size value it holds (in bytes), a correct
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* human-readable string representation will be displayed to the user.
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*/
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class GameListItemSize : public GameListItem {
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public:
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static const int SizeRole = Qt::UserRole + 1;
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GameListItemSize() : GameListItem() {}
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GameListItemSize(const qulonglong size_bytes) : GameListItem() {
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setData(size_bytes, SizeRole);
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}
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void setData(const QVariant& value, int role) override {
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// By specializing setData for SizeRole, we can ensure that the numerical and string
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// representations of the data are always accurate and in the correct format.
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if (role == SizeRole) {
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qulonglong size_bytes = value.toULongLong();
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GameListItem::setData(ReadableByteSize(size_bytes), Qt::DisplayRole);
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GameListItem::setData(value, SizeRole);
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} else {
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GameListItem::setData(value, role);
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}
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}
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/**
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* This operator is, in practice, only used by the TreeView sorting systems.
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* Override it so that it will correctly sort by numerical value instead of by string
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* representation.
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*/
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bool operator<(const QStandardItem& other) const override {
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return data(SizeRole).toULongLong() < other.data(SizeRole).toULongLong();
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}
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};
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/**
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* Asynchronous worker object for populating the game list.
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* Communicates with other threads through Qt's signal/slot system.
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*/
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class GameListWorker : public QObject, public QRunnable {
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Q_OBJECT
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public:
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GameListWorker(QString dir_path, bool deep_scan,
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const std::unordered_map<std::string, QString>& compatibility_list)
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: QObject(), QRunnable(), dir_path(dir_path), deep_scan(deep_scan),
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compatibility_list(compatibility_list) {}
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public slots:
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/// Starts the processing of directory tree information.
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void run() override;
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/// Tells the worker that it should no longer continue processing. Thread-safe.
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void Cancel();
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signals:
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/**
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* The `EntryReady` signal is emitted once an entry has been prepared and is ready
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* to be added to the game list.
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* @param entry_items a list with `QStandardItem`s that make up the columns of the new entry.
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*/
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void EntryReady(QList<QStandardItem*> entry_items);
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/**
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* After the worker has traversed the game directory looking for entries, this signal is emmited
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* with a list of folders that should be watched for changes as well.
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*/
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void Finished(QStringList watch_list);
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private:
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QStringList watch_list;
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QString dir_path;
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bool deep_scan;
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const std::unordered_map<std::string, QString>& compatibility_list;
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std::atomic_bool stop_processing;
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void AddFstEntriesToGameList(const std::string& dir_path, unsigned int recursion = 0);
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};
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