Show game compatibility within Citra

.travis/linux-frozen/docker.sh

@@ -20,7 +20,7 @@ echo y | sh cmake-3.10.1-Linux-x86_64.sh --prefix=cmake
 export PATH=/citra/cmake/cmake-3.10.1-Linux-x86_64/bin:$PATH
 
 mkdir build && cd build
-cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"}
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON
 make -j4
 
 ctest -VV -C Release

.travis/linux/docker.sh

@@ -11,7 +11,7 @@ echo y | sh cmake-3.10.1-Linux-x86_64.sh --prefix=cmake
 export PATH=/citra/cmake/cmake-3.10.1-Linux-x86_64/bin:$PATH
 
 mkdir build && cd build
-cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"}
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON
 make -j4
 
 ctest -VV -C Release

.travis/macos/build.sh

@@ -7,7 +7,7 @@ export Qt5_DIR=$(brew --prefix)/opt/qt5
 export PATH="/usr/local/opt/ccache/libexec:$PATH"
 
 mkdir build && cd build
-cmake .. -DCMAKE_OSX_ARCHITECTURES="x86_64;x86_64h" -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"}
+cmake .. -DCMAKE_OSX_ARCHITECTURES="x86_64;x86_64h" -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON
 make -j4
 
 ctest -VV -C Release

CMakeLists.txt

@@ -40,6 +40,22 @@ function(check_submodules_present)
 endfunction()
 check_submodules_present()
 
+
+configure_file(${CMAKE_SOURCE_DIR}/dist/compatibility_list/compatibility_list.qrc
+               ${CMAKE_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
+               COPYONLY)
+
+if (ENABLE_COMPATIBILITY_LIST_DOWNLOAD AND NOT EXISTS ${CMAKE_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
+    message(STATUS "Downloading compatibility list for citra...")
+    file(DOWNLOAD
+        https://api.citra-emu.org/gamedb/titleid/
+        "${CMAKE_BINARY_DIR}/dist/compatibility_list/compatibility_list.json" SHOW_PROGRESS)
+endif()
+
+if (NOT EXISTS ${CMAKE_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
+    file(WRITE ${CMAKE_BINARY_DIR}/dist/compatibility_list/compatibility_list.json "")
+endif()
+
 # Detect current compilation architecture and create standard definitions
 # =======================================================================
 

appveyor.yml

@@ -43,9 +43,9 @@ before_build:
         $COMPAT = if ($env:ENABLE_COMPATIBILITY_REPORTING -eq $null) {0} else {$env:ENABLE_COMPATIBILITY_REPORTING}
         if ($env:BUILD_TYPE -eq 'msvc') {
           # redirect stderr and change the exit code to prevent powershell from cancelling the build if cmake prints a warning
-          cmd /C 'cmake -G "Visual Studio 15 2017 Win64" -DCITRA_USE_BUNDLED_QT=1 -DCITRA_USE_BUNDLED_SDL2=1 -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} .. 2>&1 && exit 0'
+          cmd /C 'cmake -G "Visual Studio 15 2017 Win64" -DCITRA_USE_BUNDLED_QT=1 -DCITRA_USE_BUNDLED_SDL2=1 -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON .. 2>&1 && exit 0'
         } else {
-          C:\msys64\usr\bin\bash.exe -lc "cmake -G 'MSYS Makefiles' -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} .. 2>&1"
+          C:\msys64\usr\bin\bash.exe -lc "cmake -G 'MSYS Makefiles' -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON .. 2>&1"
         }
   - cd ..
 

dist/compatibility_list/compatibility_list.qrc

@@ -0,0 +1,5 @@
+<RCC>
+  <qresource prefix="compatibility_list">
+      <file>compatibility_list.json</file>
+  </qresource>
+</RCC>

src/citra_qt/CMakeLists.txt

@@ -85,6 +85,9 @@ set(UIS
     compatdb.ui
 )
 
+file(GLOB COMPAT_LIST
+            ${CMAKE_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
+            ${CMAKE_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
 file(GLOB_RECURSE ICONS ${CMAKE_SOURCE_DIR}/dist/icons/*)
 file(GLOB_RECURSE THEMES ${CMAKE_SOURCE_DIR}/dist/qt_themes/*)
 
@@ -125,6 +128,7 @@ endif()
 
 target_sources(citra-qt
     PRIVATE
+        ${COMPAT_LIST}
         ${ICONS}
         ${THEMES}
         ${UI_HDRS}

src/citra_qt/game_list.cpp

@@ -2,11 +2,14 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <cinttypes>
 #include <QApplication>
 #include <QFileInfo>
 #include <QFileSystemWatcher>
 #include <QHBoxLayout>
 #include <QHeaderView>
+#include <QJsonDocument>
+#include <QJsonObject>
 #include <QKeyEvent>
 #include <QLabel>
 #include <QLineEdit>
@@ -227,6 +230,7 @@ GameList::GameList(GMainWindow* parent) : QWidget{parent} {
 
     item_model->insertColumns(0, COLUMN_COUNT);
     item_model->setHeaderData(COLUMN_NAME, Qt::Horizontal, "Name");
+    item_model->setHeaderData(COLUMN_COMPATIBILITY, Qt::Horizontal, "Compatibility");
     item_model->setHeaderData(COLUMN_FILE_TYPE, Qt::Horizontal, "File type");
     item_model->setHeaderData(COLUMN_SIZE, Qt::Horizontal, "Size");
 
@@ -337,6 +341,39 @@ void GameList::PopupContextMenu(const QPoint& menu_location) {
     context_menu.exec(tree_view->viewport()->mapToGlobal(menu_location));
 }
 
+void GameList::LoadCompatibilityList() {
+    QFile compat_list{":compatibility_list/compatibility_list.json"};
+
+    if (!compat_list.open(QFile::ReadOnly | QFile::Text)) {
+        NGLOG_ERROR(Frontend, "Unable to open game compatibility list");
+        return;
+    }
+
+    if (compat_list.size() == 0) {
+        NGLOG_ERROR(Frontend, "Game compatibility list is empty");
+        return;
+    }
+
+    const QByteArray content = compat_list.readAll();
+    if (content.isEmpty()) {
+        NGLOG_ERROR(Frontend, "Unable to completely read game compatibility list");
+        return;
+    }
+
+    const QString string_content = content;
+    QJsonDocument json = QJsonDocument::fromJson(string_content.toUtf8());
+    QJsonObject list = json.object();
+    QStringList game_ids = list.keys();
+    for (QString id : game_ids) {
+        QJsonObject game = list[id].toObject();
+
+        if (game.contains("compatibility") && game["compatibility"].isString()) {
+            QString compatibility = game["compatibility"].toString();
+            compatibility_list.insert(std::make_pair(id.toUpper().toStdString(), compatibility));
+        }
+    }
+}
+
 void GameList::PopulateAsync(const QString& dir_path, bool deep_scan) {
     if (!FileUtil::Exists(dir_path.toStdString()) ||
         !FileUtil::IsDirectory(dir_path.toStdString())) {
@@ -351,7 +388,7 @@ void GameList::PopulateAsync(const QString& dir_path, bool deep_scan) {
 
     emit ShouldCancelWorker();
 
-    GameListWorker* worker = new GameListWorker(dir_path, deep_scan);
+    GameListWorker* worker = new GameListWorker(dir_path, deep_scan, compatibility_list);
 
     connect(worker, &GameListWorker::EntryReady, this, &GameList::AddEntry, Qt::QueuedConnection);
     connect(worker, &GameListWorker::Finished, this, &GameList::DonePopulating,
@@ -436,8 +473,21 @@ void GameListWorker::AddFstEntriesToGameList(const std::string& dir_path, unsign
                 return update_smdh;
             }();
 
+            auto it = std::find_if(compatibility_list.begin(), compatibility_list.end(),
+                                   [program_id](const std::pair<std::string, QString>& element) {
+                                       std::string pid =
+                                           Common::StringFromFormat("%016" PRIX64, program_id);
+                                       return element.first == pid;
+                                   });
+
+            // The game list uses this as compatibility number for untested games
+            QString compatibility("99");
+            if (it != compatibility_list.end())
+                compatibility = it->second;
+
             emit EntryReady({
                 new GameListItemPath(QString::fromStdString(physical_name), smdh, program_id),
+                new GameListItemCompat(compatibility),
                 new GameListItem(
                     QString::fromStdString(Loader::GetFileTypeString(loader->GetFileType()))),
                 new GameListItemSize(FileUtil::GetSize(physical_name)),

src/citra_qt/game_list.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <unordered_map>
 #include <QString>
 #include <QWidget>
 #include "common/common_types.h"
@@ -29,6 +30,7 @@ class GameList : public QWidget {
 public:
     enum {
         COLUMN_NAME,
+        COLUMN_COMPATIBILITY,
         COLUMN_FILE_TYPE,
         COLUMN_SIZE,
         COLUMN_COUNT, // Number of columns
@@ -68,6 +70,7 @@ public:
     void setFilterFocus();
     void setFilterVisible(bool visibility);
 
+    void LoadCompatibilityList();
     void PopulateAsync(const QString& dir_path, bool deep_scan);
 
     void SaveInterfaceLayout();
@@ -100,6 +103,7 @@ private:
     QStandardItemModel* item_model = nullptr;
     GameListWorker* current_worker = nullptr;
     QFileSystemWatcher* watcher = nullptr;
+    std::unordered_map<std::string, QString> compatibility_list;
 };
 
 Q_DECLARE_METATYPE(GameListOpenTarget);

src/citra_qt/game_list_p.h

@@ -5,11 +5,16 @@
 #pragma once
 
 #include <atomic>
+#include <map>
+#include <unordered_map>
 #include <QImage>
+#include <QObject>
+#include <QPainter>
 #include <QRunnable>
 #include <QStandardItem>
 #include <QString>
 #include "citra_qt/util/util.h"
+#include "common/logging/log.h"
 #include "common/string_util.h"
 #include "core/loader/smdh.h"
 
@@ -39,6 +44,23 @@ static QPixmap GetDefaultIcon(bool large) {
     return icon;
 }
 
+/**
+ * Creates a circle pixmap from a specified color
+ * @param color The color the pixmap shall have
+ * @return QPixmap circle pixmap
+ */
+static QPixmap CreateCirclePixmapFromColor(const QColor& color) {
+    QPixmap circle_pixmap(16, 16);
+    circle_pixmap.fill(Qt::transparent);
+
+    QPainter painter(&circle_pixmap);
+    painter.setPen(color);
+    painter.setBrush(color);
+    painter.drawEllipse(0, 0, 15, 15);
+
+    return circle_pixmap;
+}
+
 /**
  * Gets the short game title from SMDH data.
  * @param smdh SMDH data
@@ -50,8 +72,25 @@ static QString GetQStringShortTitleFromSMDH(const Loader::SMDH& smdh,
     return QString::fromUtf16(smdh.GetShortTitle(language).data());
 }
 
-class GameListItem : public QStandardItem {
+struct CompatStatus {
+    QString color;
+    QString text;
+    QString tooltip;
+};
 
+// When this is put in a class, MSVS builds crash when closing Citra
+// clang-format off
+const static inline std::map<QString, CompatStatus> status_data = {
+{ "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.") } },
+{ "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.") } },
+{ "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.") } },
+{ "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.") } },
+{ "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.") } },
+{ "5", { "#828282", GameList::tr("Won't Boot"), GameList::tr("The game crashes when attempting to startup.") } },
+{ "99",{ "#000000", GameList::tr("Not Tested"), GameList::tr("The game has not yet been tested.") } }, };
+// clang-format on
+
+class GameListItem : public QStandardItem {
 public:
     GameListItem() : QStandardItem() {}
     GameListItem(const QString& string) : QStandardItem(string) {}
@@ -65,7 +104,6 @@ public:
  * If this class receives valid SMDH data, it will also display game icons and titles.
  */
 class GameListItemPath : public GameListItem {
-
 public:
     static const int FullPathRole = Qt::UserRole + 1;
     static const int TitleRole = Qt::UserRole + 2;
@@ -107,13 +145,34 @@ public:
     }
 };
 
+class GameListItemCompat : public GameListItem {
+public:
+    static const int CompatNumberRole = Qt::UserRole + 1;
+    GameListItemCompat() = default;
+    explicit GameListItemCompat(const QString compatiblity) {
+        auto iterator = status_data.find(compatiblity);
+        if (iterator == status_data.end()) {
+            NGLOG_WARNING(Frontend, "Invalid compatibility number {}", compatiblity.toStdString());
+            return;
+        }
+        CompatStatus status = iterator->second;
+        setData(compatiblity, CompatNumberRole);
+        setText(status.text);
+        setToolTip(status.tooltip);
+        setData(CreateCirclePixmapFromColor(status.color), Qt::DecorationRole);
+    }
+
+    bool operator<(const QStandardItem& other) const override {
+        return data(CompatNumberRole) < other.data(CompatNumberRole);
+    }
+};
+
 /**
  * A specialization of GameListItem for size values.
  * This class ensures that for every numerical size value it holds (in bytes), a correct
  * human-readable string representation will be displayed to the user.
  */
 class GameListItemSize : public GameListItem {
-
 public:
     static const int SizeRole = Qt::UserRole + 1;
 
@@ -152,8 +211,10 @@ class GameListWorker : public QObject, public QRunnable {
     Q_OBJECT
 
 public:
-    GameListWorker(QString dir_path, bool deep_scan)
-        : QObject(), QRunnable(), dir_path(dir_path), deep_scan(deep_scan) {}
+    GameListWorker(QString dir_path, bool deep_scan,
+                   const std::unordered_map<std::string, QString>& compatibility_list)
+        : QObject(), QRunnable(), dir_path(dir_path), deep_scan(deep_scan),
+          compatibility_list(compatibility_list) {}
 
 public slots:
     /// Starts the processing of directory tree information.
@@ -179,6 +240,7 @@ private:
     QStringList watch_list;
     QString dir_path;
     bool deep_scan;
+    const std::unordered_map<std::string, QString>& compatibility_list;
     std::atomic_bool stop_processing;
 
     void AddFstEntriesToGameList(const std::string& dir_path, unsigned int recursion = 0);

src/citra_qt/main.cpp

@@ -131,6 +131,7 @@ GMainWindow::GMainWindow() : config(new Config()), emu_thread(nullptr) {
 
     show();
 
+    game_list->LoadCompatibilityList();
     game_list->PopulateAsync(UISettings::values.gamedir, UISettings::values.gamedir_deepscan);
 
     // Show one-time "callout" messages to the user