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suyu/src/yuzu/main.cpp
Zach Hilman 4b471f0554 core: Port core to VfsFilesystem for file access
2018-08-08 21:18:45 -04:00

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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cinttypes>
#include <clocale>
#include <memory>
#include <thread>
#include <glad/glad.h>
#define QT_NO_OPENGL
#include <QDesktopWidget>
#include <QFileDialog>
#include <QMessageBox>
#include <QtGui>
#include <QtWidgets>
#include "common/common_paths.h"
#include "common/logging/backend.h"
#include "common/logging/filter.h"
#include "common/logging/log.h"
#include "common/logging/text_formatter.h"
#include "common/microprofile.h"
#include "common/scm_rev.h"
#include "common/scope_exit.h"
#include "common/string_util.h"
#include "core/core.h"
#include "core/crypto/key_manager.h"
#include "core/file_sys/vfs_real.h"
#include "core/gdbstub/gdbstub.h"
#include "core/loader/loader.h"
#include "core/settings.h"
#include "video_core/debug_utils/debug_utils.h"
#include "yuzu/about_dialog.h"
#include "yuzu/bootmanager.h"
#include "yuzu/configuration/config.h"
#include "yuzu/configuration/configure_dialog.h"
#include "yuzu/debugger/console.h"
#include "yuzu/debugger/graphics/graphics_breakpoints.h"
#include "yuzu/debugger/graphics/graphics_surface.h"
#include "yuzu/debugger/profiler.h"
#include "yuzu/debugger/wait_tree.h"
#include "yuzu/game_list.h"
#include "yuzu/hotkeys.h"
#include "yuzu/main.h"
#include "yuzu/ui_settings.h"
#ifdef QT_STATICPLUGIN
Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin);
#endif
#ifdef _WIN32
extern "C" {
// tells Nvidia and AMD drivers to use the dedicated GPU by default on laptops with switchable
// graphics
__declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
__declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
}
#endif
/**
* "Callouts" are one-time instructional messages shown to the user. In the config settings, there
* is a bitfield "callout_flags" options, used to track if a message has already been shown to the
* user. This is 32-bits - if we have more than 32 callouts, we should retire and recyle old ones.
*/
enum class CalloutFlag : uint32_t {
Telemetry = 0x1,
};
static void ShowCalloutMessage(const QString& message, CalloutFlag flag) {
if (UISettings::values.callout_flags & static_cast<uint32_t>(flag)) {
return;
}
UISettings::values.callout_flags |= static_cast<uint32_t>(flag);
QMessageBox msg;
msg.setText(message);
msg.setStandardButtons(QMessageBox::Ok);
msg.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
msg.setStyleSheet("QLabel{min-width: 900px;}");
msg.exec();
}
void GMainWindow::ShowCallouts() {}
GMainWindow::GMainWindow()
: config(new Config()), emu_thread(nullptr),
vfs(std::make_shared<FileSys::RealVfsFilesystem>()) {
debug_context = Tegra::DebugContext::Construct();
setAcceptDrops(true);
ui.setupUi(this);
statusBar()->hide();
default_theme_paths = QIcon::themeSearchPaths();
UpdateUITheme();
InitializeWidgets();
InitializeDebugWidgets();
InitializeRecentFileMenuActions();
InitializeHotkeys();
SetDefaultUIGeometry();
RestoreUIState();
ConnectMenuEvents();
ConnectWidgetEvents();
LOG_INFO(Frontend, "yuzu Version: {} | {}-{}", Common::g_build_name, Common::g_scm_branch,
Common::g_scm_desc);
setWindowTitle(QString("yuzu %1| %2-%3")
.arg(Common::g_build_name, Common::g_scm_branch, Common::g_scm_desc));
show();
game_list->PopulateAsync(UISettings::values.gamedir, UISettings::values.gamedir_deepscan);
// Show one-time "callout" messages to the user
ShowCallouts();
QStringList args = QApplication::arguments();
if (args.length() >= 2) {
BootGame(args[1]);
}
}
GMainWindow::~GMainWindow() {
// will get automatically deleted otherwise
if (render_window->parent() == nullptr)
delete render_window;
}
void GMainWindow::InitializeWidgets() {
render_window = new GRenderWindow(this, emu_thread.get());
render_window->hide();
game_list = new GameList(vfs, this);
ui.horizontalLayout->addWidget(game_list);
// Create status bar
message_label = new QLabel();
// Configured separately for left alignment
message_label->setVisible(false);
message_label->setFrameStyle(QFrame::NoFrame);
message_label->setContentsMargins(4, 0, 4, 0);
message_label->setAlignment(Qt::AlignLeft);
statusBar()->addPermanentWidget(message_label, 1);
emu_speed_label = new QLabel();
emu_speed_label->setToolTip(
tr("Current emulation speed. Values higher or lower than 100% "
"indicate emulation is running faster or slower than a Switch."));
game_fps_label = new QLabel();
game_fps_label->setToolTip(tr("How many frames per second the game is currently displaying. "
"This will vary from game to game and scene to scene."));
emu_frametime_label = new QLabel();
emu_frametime_label->setToolTip(
tr("Time taken to emulate a Switch frame, not counting framelimiting or v-sync. For "
"full-speed emulation this should be at most 16.67 ms."));
for (auto& label : {emu_speed_label, game_fps_label, emu_frametime_label}) {
label->setVisible(false);
label->setFrameStyle(QFrame::NoFrame);
label->setContentsMargins(4, 0, 4, 0);
statusBar()->addPermanentWidget(label, 0);
}
statusBar()->setVisible(true);
setStyleSheet("QStatusBar::item{border: none;}");
}
void GMainWindow::InitializeDebugWidgets() {
QMenu* debug_menu = ui.menu_View_Debugging;
#if MICROPROFILE_ENABLED
microProfileDialog = new MicroProfileDialog(this);
microProfileDialog->hide();
debug_menu->addAction(microProfileDialog->toggleViewAction());
#endif
graphicsBreakpointsWidget = new GraphicsBreakPointsWidget(debug_context, this);
addDockWidget(Qt::RightDockWidgetArea, graphicsBreakpointsWidget);
graphicsBreakpointsWidget->hide();
debug_menu->addAction(graphicsBreakpointsWidget->toggleViewAction());
graphicsSurfaceWidget = new GraphicsSurfaceWidget(debug_context, this);
addDockWidget(Qt::RightDockWidgetArea, graphicsSurfaceWidget);
graphicsSurfaceWidget->hide();
debug_menu->addAction(graphicsSurfaceWidget->toggleViewAction());
waitTreeWidget = new WaitTreeWidget(this);
addDockWidget(Qt::LeftDockWidgetArea, waitTreeWidget);
waitTreeWidget->hide();
debug_menu->addAction(waitTreeWidget->toggleViewAction());
connect(this, &GMainWindow::EmulationStarting, waitTreeWidget,
&WaitTreeWidget::OnEmulationStarting);
connect(this, &GMainWindow::EmulationStopping, waitTreeWidget,
&WaitTreeWidget::OnEmulationStopping);
}
void GMainWindow::InitializeRecentFileMenuActions() {
for (int i = 0; i < max_recent_files_item; ++i) {
actions_recent_files[i] = new QAction(this);
actions_recent_files[i]->setVisible(false);
connect(actions_recent_files[i], &QAction::triggered, this, &GMainWindow::OnMenuRecentFile);
ui.menu_recent_files->addAction(actions_recent_files[i]);
}
UpdateRecentFiles();
}
void GMainWindow::InitializeHotkeys() {
hotkey_registry.RegisterHotkey("Main Window", "Load File", QKeySequence::Open);
hotkey_registry.RegisterHotkey("Main Window", "Start Emulation");
hotkey_registry.RegisterHotkey("Main Window", "Continue/Pause", QKeySequence(Qt::Key_F4));
hotkey_registry.RegisterHotkey("Main Window", "Fullscreen", QKeySequence::FullScreen);
hotkey_registry.RegisterHotkey("Main Window", "Exit Fullscreen", QKeySequence(Qt::Key_Escape),
Qt::ApplicationShortcut);
hotkey_registry.RegisterHotkey("Main Window", "Toggle Speed Limit", QKeySequence("CTRL+Z"),
Qt::ApplicationShortcut);
hotkey_registry.LoadHotkeys();
connect(hotkey_registry.GetHotkey("Main Window", "Load File", this), &QShortcut::activated,
this, &GMainWindow::OnMenuLoadFile);
connect(hotkey_registry.GetHotkey("Main Window", "Start Emulation", this),
&QShortcut::activated, this, &GMainWindow::OnStartGame);
connect(hotkey_registry.GetHotkey("Main Window", "Continue/Pause", this), &QShortcut::activated,
this, [&] {
if (emulation_running) {
if (emu_thread->IsRunning()) {
OnPauseGame();
} else {
OnStartGame();
}
}
});
connect(hotkey_registry.GetHotkey("Main Window", "Fullscreen", render_window),
&QShortcut::activated, ui.action_Fullscreen, &QAction::trigger);
connect(hotkey_registry.GetHotkey("Main Window", "Fullscreen", render_window),
&QShortcut::activatedAmbiguously, ui.action_Fullscreen, &QAction::trigger);
connect(hotkey_registry.GetHotkey("Main Window", "Exit Fullscreen", this),
&QShortcut::activated, this, [&] {
if (emulation_running) {
ui.action_Fullscreen->setChecked(false);
ToggleFullscreen();
}
});
connect(hotkey_registry.GetHotkey("Main Window", "Toggle Speed Limit", this),
&QShortcut::activated, this, [&] {
Settings::values.toggle_framelimit = !Settings::values.toggle_framelimit;
UpdateStatusBar();
});
}
void GMainWindow::SetDefaultUIGeometry() {
// geometry: 55% of the window contents are in the upper screen half, 45% in the lower half
const QRect screenRect = QApplication::desktop()->screenGeometry(this);
const int w = screenRect.width() * 2 / 3;
const int h = screenRect.height() / 2;
const int x = (screenRect.x() + screenRect.width()) / 2 - w / 2;
const int y = (screenRect.y() + screenRect.height()) / 2 - h * 55 / 100;
setGeometry(x, y, w, h);
}
void GMainWindow::RestoreUIState() {
restoreGeometry(UISettings::values.geometry);
restoreState(UISettings::values.state);
render_window->restoreGeometry(UISettings::values.renderwindow_geometry);
#if MICROPROFILE_ENABLED
microProfileDialog->restoreGeometry(UISettings::values.microprofile_geometry);
microProfileDialog->setVisible(UISettings::values.microprofile_visible);
#endif
game_list->LoadInterfaceLayout();
ui.action_Single_Window_Mode->setChecked(UISettings::values.single_window_mode);
ToggleWindowMode();
ui.action_Fullscreen->setChecked(UISettings::values.fullscreen);
ui.action_Display_Dock_Widget_Headers->setChecked(UISettings::values.display_titlebar);
OnDisplayTitleBars(ui.action_Display_Dock_Widget_Headers->isChecked());
ui.action_Show_Filter_Bar->setChecked(UISettings::values.show_filter_bar);
game_list->setFilterVisible(ui.action_Show_Filter_Bar->isChecked());
ui.action_Show_Status_Bar->setChecked(UISettings::values.show_status_bar);
statusBar()->setVisible(ui.action_Show_Status_Bar->isChecked());
Debugger::ToggleConsole();
}
void GMainWindow::ConnectWidgetEvents() {
connect(game_list, &GameList::GameChosen, this, &GMainWindow::OnGameListLoadFile);
connect(game_list, &GameList::OpenSaveFolderRequested, this,
&GMainWindow::OnGameListOpenSaveFolder);
connect(this, &GMainWindow::EmulationStarting, render_window,
&GRenderWindow::OnEmulationStarting);
connect(this, &GMainWindow::EmulationStopping, render_window,
&GRenderWindow::OnEmulationStopping);
connect(&status_bar_update_timer, &QTimer::timeout, this, &GMainWindow::UpdateStatusBar);
}
void GMainWindow::ConnectMenuEvents() {
// File
connect(ui.action_Load_File, &QAction::triggered, this, &GMainWindow::OnMenuLoadFile);
connect(ui.action_Load_Folder, &QAction::triggered, this, &GMainWindow::OnMenuLoadFolder);
connect(ui.action_Select_Game_List_Root, &QAction::triggered, this,
&GMainWindow::OnMenuSelectGameListRoot);
connect(ui.action_Exit, &QAction::triggered, this, &QMainWindow::close);
// Emulation
connect(ui.action_Start, &QAction::triggered, this, &GMainWindow::OnStartGame);
connect(ui.action_Pause, &QAction::triggered, this, &GMainWindow::OnPauseGame);
connect(ui.action_Stop, &QAction::triggered, this, &GMainWindow::OnStopGame);
connect(ui.action_Configure, &QAction::triggered, this, &GMainWindow::OnConfigure);
// View
connect(ui.action_Single_Window_Mode, &QAction::triggered, this,
&GMainWindow::ToggleWindowMode);
connect(ui.action_Display_Dock_Widget_Headers, &QAction::triggered, this,
&GMainWindow::OnDisplayTitleBars);
ui.action_Show_Filter_Bar->setShortcut(tr("CTRL+F"));
connect(ui.action_Show_Filter_Bar, &QAction::triggered, this, &GMainWindow::OnToggleFilterBar);
connect(ui.action_Show_Status_Bar, &QAction::triggered, statusBar(), &QStatusBar::setVisible);
// Fullscreen
ui.action_Fullscreen->setShortcut(
hotkey_registry.GetHotkey("Main Window", "Fullscreen", this)->key());
connect(ui.action_Fullscreen, &QAction::triggered, this, &GMainWindow::ToggleFullscreen);
// Help
connect(ui.action_About, &QAction::triggered, this, &GMainWindow::OnAbout);
}
void GMainWindow::OnDisplayTitleBars(bool show) {
QList<QDockWidget*> widgets = findChildren<QDockWidget*>();
if (show) {
for (QDockWidget* widget : widgets) {
QWidget* old = widget->titleBarWidget();
widget->setTitleBarWidget(nullptr);
if (old != nullptr)
delete old;
}
} else {
for (QDockWidget* widget : widgets) {
QWidget* old = widget->titleBarWidget();
widget->setTitleBarWidget(new QWidget());
if (old != nullptr)
delete old;
}
}
}
bool GMainWindow::SupportsRequiredGLExtensions() {
QStringList unsupported_ext;
if (!GLAD_GL_ARB_program_interface_query)
unsupported_ext.append("ARB_program_interface_query");
if (!GLAD_GL_ARB_separate_shader_objects)
unsupported_ext.append("ARB_separate_shader_objects");
if (!GLAD_GL_ARB_vertex_attrib_binding)
unsupported_ext.append("ARB_vertex_attrib_binding");
if (!GLAD_GL_ARB_vertex_type_10f_11f_11f_rev)
unsupported_ext.append("ARB_vertex_type_10f_11f_11f_rev");
// Extensions required to support some texture formats.
if (!GLAD_GL_EXT_texture_compression_s3tc)
unsupported_ext.append("EXT_texture_compression_s3tc");
if (!GLAD_GL_ARB_texture_compression_rgtc)
unsupported_ext.append("ARB_texture_compression_rgtc");
if (!GLAD_GL_ARB_texture_compression_bptc)
unsupported_ext.append("ARB_texture_compression_bptc");
if (!GLAD_GL_ARB_depth_buffer_float)
unsupported_ext.append("ARB_depth_buffer_float");
for (const QString& ext : unsupported_ext)
LOG_CRITICAL(Frontend, "Unsupported GL extension: {}", ext.toStdString());
return unsupported_ext.empty();
}
bool GMainWindow::LoadROM(const QString& filename) {
// Shutdown previous session if the emu thread is still active...
if (emu_thread != nullptr)
ShutdownGame();
render_window->InitRenderTarget();
render_window->MakeCurrent();
if (!gladLoadGL()) {
QMessageBox::critical(this, tr("Error while initializing OpenGL 3.3 Core!"),
tr("Your GPU may not support OpenGL 3.3, or you do not "
"have the latest graphics driver."));
return false;
}
if (!SupportsRequiredGLExtensions()) {
QMessageBox::critical(
this, tr("Error while initializing OpenGL Core!"),
tr("Your GPU may not support one or more required OpenGL extensions. Please "
"ensure you have the latest graphics driver. See the log for more details."));
return false;
}
Core::System& system{Core::System::GetInstance()};
system.SetFilesystem(vfs);
system.SetGPUDebugContext(debug_context);
const Core::System::ResultStatus result{system.Load(*render_window, filename.toStdString())};
render_window->DoneCurrent();
if (result != Core::System::ResultStatus::Success) {
switch (result) {
case Core::System::ResultStatus::ErrorGetLoader:
LOG_CRITICAL(Frontend, "Failed to obtain loader for {}!", filename.toStdString());
QMessageBox::critical(this, tr("Error while loading ROM!"),
tr("The ROM format is not supported."));
break;
case Core::System::ResultStatus::ErrorUnsupportedArch:
LOG_CRITICAL(Frontend, "Unsupported architecture detected!", filename.toStdString());
QMessageBox::critical(this, tr("Error while loading ROM!"),
tr("The ROM uses currently unusable 32-bit architecture"));
break;
case Core::System::ResultStatus::ErrorSystemMode:
LOG_CRITICAL(Frontend, "Failed to load ROM!");
QMessageBox::critical(this, tr("Error while loading ROM!"),
tr("Could not determine the system mode."));
break;
case Core::System::ResultStatus::ErrorLoader_ErrorMissingKeys: {
const auto reg_found = Core::Crypto::KeyManager::KeyFileExists(false);
const auto title_found = Core::Crypto::KeyManager::KeyFileExists(true);
std::string file_text;
if (!reg_found && !title_found) {
file_text = "A proper key file (prod.keys, dev.keys, or title.keys) could not be "
"found. You will need to dump your keys from your switch to continue.";
} else if (reg_found && title_found) {
file_text =
"Both key files were found in your config directory, but the correct key could"
"not be found. You may be missing a titlekey or general key, depending on "
"the game.";
} else if (reg_found) {
file_text =
"The regular keys file (prod.keys/dev.keys) was found in your config, but the "
"titlekeys file (title.keys) was not. You are either missing the correct "
"titlekey or missing a general key required to decrypt the game.";
} else {
file_text = "The title keys file (title.keys) was found in your config, but "
"the regular keys file (prod.keys/dev.keys) was not. Unfortunately, "
"having the titlekey is not enough, you need additional general keys "
"to properly decrypt the game. You should double-check to make sure "
"your keys are correct.";
}
QMessageBox::critical(
this, tr("Error while loading ROM!"),
tr(("The game you are trying to load is encrypted and the required keys to load "
"the game could not be found in your configuration. " +
file_text + " Please refer to the yuzu wiki for help.")
.c_str()));
break;
}
case Core::System::ResultStatus::ErrorLoader_ErrorDecrypting: {
QMessageBox::critical(
this, tr("Error while loading ROM!"),
tr("There was a general error while decrypting the game. This means that the keys "
"necessary were found, but were either incorrect, the game itself was not a "
"valid game or the game uses an unhandled cryptographic scheme. Please double "
"check that you have the correct "
"keys."));
break;
}
case Core::System::ResultStatus::ErrorLoader_ErrorInvalidFormat:
QMessageBox::critical(this, tr("Error while loading ROM!"),
tr("The ROM format is not supported."));
break;
case Core::System::ResultStatus::ErrorVideoCore:
QMessageBox::critical(
this, tr("An error occurred initializing the video core."),
tr("yuzu has encountered an error while running the video core, please see the "
"log for more details."
"For more information on accessing the log, please see the following page: "
"<a href='https://community.citra-emu.org/t/how-to-upload-the-log-file/296'>How "
"to "
"Upload the Log File</a>."
"Ensure that you have the latest graphics drivers for your GPU."));
break;
default:
QMessageBox::critical(
this, tr("Error while loading ROM!"),
tr("An unknown error occurred. Please see the log for more details."));
break;
}
return false;
}
Core::Telemetry().AddField(Telemetry::FieldType::App, "Frontend", "Qt");
return true;
}
void GMainWindow::BootGame(const QString& filename) {
LOG_INFO(Frontend, "yuzu starting...");
StoreRecentFile(filename); // Put the filename on top of the list
if (!LoadROM(filename))
return;
// Create and start the emulation thread
emu_thread = std::make_unique<EmuThread>(render_window);
emit EmulationStarting(emu_thread.get());
render_window->moveContext();
emu_thread->start();
connect(render_window, &GRenderWindow::Closed, this, &GMainWindow::OnStopGame);
// BlockingQueuedConnection is important here, it makes sure we've finished refreshing our views
// before the CPU continues
connect(emu_thread.get(), &EmuThread::DebugModeEntered, waitTreeWidget,
&WaitTreeWidget::OnDebugModeEntered, Qt::BlockingQueuedConnection);
connect(emu_thread.get(), &EmuThread::DebugModeLeft, waitTreeWidget,
&WaitTreeWidget::OnDebugModeLeft, Qt::BlockingQueuedConnection);
// Update the GUI
if (ui.action_Single_Window_Mode->isChecked()) {
game_list->hide();
}
status_bar_update_timer.start(2000);
render_window->show();
render_window->setFocus();
emulation_running = true;
if (ui.action_Fullscreen->isChecked()) {
ShowFullscreen();
}
OnStartGame();
}
void GMainWindow::ShutdownGame() {
emu_thread->RequestStop();
emit EmulationStopping();
// Wait for emulation thread to complete and delete it
emu_thread->wait();
emu_thread = nullptr;
// The emulation is stopped, so closing the window or not does not matter anymore
disconnect(render_window, &GRenderWindow::Closed, this, &GMainWindow::OnStopGame);
// Update the GUI
ui.action_Start->setEnabled(false);
ui.action_Start->setText(tr("Start"));
ui.action_Pause->setEnabled(false);
ui.action_Stop->setEnabled(false);
render_window->hide();
game_list->show();
game_list->setFilterFocus();
// Disable status bar updates
status_bar_update_timer.stop();
message_label->setVisible(false);
emu_speed_label->setVisible(false);
game_fps_label->setVisible(false);
emu_frametime_label->setVisible(false);
emulation_running = false;
}
void GMainWindow::StoreRecentFile(const QString& filename) {
UISettings::values.recent_files.prepend(filename);
UISettings::values.recent_files.removeDuplicates();
while (UISettings::values.recent_files.size() > max_recent_files_item) {
UISettings::values.recent_files.removeLast();
}
UpdateRecentFiles();
}
void GMainWindow::UpdateRecentFiles() {
const int num_recent_files =
std::min(UISettings::values.recent_files.size(), max_recent_files_item);
for (int i = 0; i < num_recent_files; i++) {
const QString text = QString("&%1. %2").arg(i + 1).arg(
QFileInfo(UISettings::values.recent_files[i]).fileName());
actions_recent_files[i]->setText(text);
actions_recent_files[i]->setData(UISettings::values.recent_files[i]);
actions_recent_files[i]->setToolTip(UISettings::values.recent_files[i]);
actions_recent_files[i]->setVisible(true);
}
for (int j = num_recent_files; j < max_recent_files_item; ++j) {
actions_recent_files[j]->setVisible(false);
}
// Enable the recent files menu if the list isn't empty
ui.menu_recent_files->setEnabled(num_recent_files != 0);
}
void GMainWindow::OnGameListLoadFile(QString game_path) {
BootGame(game_path);
}
void GMainWindow::OnGameListOpenSaveFolder(u64 program_id) {
UNIMPLEMENTED();
}
void GMainWindow::OnMenuLoadFile() {
QString extensions;
for (const auto& piece : game_list->supported_file_extensions)
extensions += "*." + piece + " ";
extensions += "main ";
QString file_filter = tr("Switch Executable") + " (" + extensions + ")";
file_filter += ";;" + tr("All Files (*.*)");
QString filename = QFileDialog::getOpenFileName(this, tr("Load File"),
UISettings::values.roms_path, file_filter);
if (!filename.isEmpty()) {
UISettings::values.roms_path = QFileInfo(filename).path();
BootGame(filename);
}
}
void GMainWindow::OnMenuLoadFolder() {
const QString dir_path =
QFileDialog::getExistingDirectory(this, tr("Open Extracted ROM Directory"));
if (dir_path.isNull()) {
return;
}
const QDir dir{dir_path};
const QStringList matching_main = dir.entryList(QStringList("main"), QDir::Files);
if (matching_main.size() == 1) {
BootGame(dir.path() + DIR_SEP + matching_main[0]);
} else {
QMessageBox::warning(this, tr("Invalid Directory Selected"),
tr("The directory you have selected does not contain a 'main' file."));
}
}
void GMainWindow::OnMenuSelectGameListRoot() {
QString dir_path = QFileDialog::getExistingDirectory(this, tr("Select Directory"));
if (!dir_path.isEmpty()) {
UISettings::values.gamedir = dir_path;
game_list->PopulateAsync(dir_path, UISettings::values.gamedir_deepscan);
}
}
void GMainWindow::OnMenuRecentFile() {
QAction* action = qobject_cast<QAction*>(sender());
assert(action);
const QString filename = action->data().toString();
if (QFileInfo::exists(filename)) {
BootGame(filename);
} else {
// Display an error message and remove the file from the list.
QMessageBox::information(this, tr("File not found"),
tr("File \"%1\" not found").arg(filename));
UISettings::values.recent_files.removeOne(filename);
UpdateRecentFiles();
}
}
void GMainWindow::OnStartGame() {
emu_thread->SetRunning(true);
qRegisterMetaType<Core::System::ResultStatus>("Core::System::ResultStatus");
qRegisterMetaType<std::string>("std::string");
connect(emu_thread.get(), &EmuThread::ErrorThrown, this, &GMainWindow::OnCoreError);
ui.action_Start->setEnabled(false);
ui.action_Start->setText(tr("Continue"));
ui.action_Pause->setEnabled(true);
ui.action_Stop->setEnabled(true);
}
void GMainWindow::OnPauseGame() {
emu_thread->SetRunning(false);
ui.action_Start->setEnabled(true);
ui.action_Pause->setEnabled(false);
ui.action_Stop->setEnabled(true);
}
void GMainWindow::OnStopGame() {
ShutdownGame();
}
void GMainWindow::ToggleFullscreen() {
if (!emulation_running) {
return;
}
if (ui.action_Fullscreen->isChecked()) {
ShowFullscreen();
} else {
HideFullscreen();
}
}
void GMainWindow::ShowFullscreen() {
if (ui.action_Single_Window_Mode->isChecked()) {
UISettings::values.geometry = saveGeometry();
ui.menubar->hide();
statusBar()->hide();
showFullScreen();
} else {
UISettings::values.renderwindow_geometry = render_window->saveGeometry();
render_window->showFullScreen();
}
}
void GMainWindow::HideFullscreen() {
if (ui.action_Single_Window_Mode->isChecked()) {
statusBar()->setVisible(ui.action_Show_Status_Bar->isChecked());
ui.menubar->show();
showNormal();
restoreGeometry(UISettings::values.geometry);
} else {
render_window->showNormal();
render_window->restoreGeometry(UISettings::values.renderwindow_geometry);
}
}
void GMainWindow::ToggleWindowMode() {
if (ui.action_Single_Window_Mode->isChecked()) {
// Render in the main window...
render_window->BackupGeometry();
ui.horizontalLayout->addWidget(render_window);
render_window->setFocusPolicy(Qt::ClickFocus);
if (emulation_running) {
render_window->setVisible(true);
render_window->setFocus();
game_list->hide();
}
} else {
// Render in a separate window...
ui.horizontalLayout->removeWidget(render_window);
render_window->setParent(nullptr);
render_window->setFocusPolicy(Qt::NoFocus);
if (emulation_running) {
render_window->setVisible(true);
render_window->RestoreGeometry();
game_list->show();
}
}
}
void GMainWindow::OnConfigure() {
ConfigureDialog configureDialog(this, hotkey_registry);
auto old_theme = UISettings::values.theme;
auto result = configureDialog.exec();
if (result == QDialog::Accepted) {
configureDialog.applyConfiguration();
if (UISettings::values.theme != old_theme)
UpdateUITheme();
game_list->PopulateAsync(UISettings::values.gamedir, UISettings::values.gamedir_deepscan);
config->Save();
}
}
void GMainWindow::OnAbout() {
AboutDialog aboutDialog(this);
aboutDialog.exec();
}
void GMainWindow::OnToggleFilterBar() {
game_list->setFilterVisible(ui.action_Show_Filter_Bar->isChecked());
if (ui.action_Show_Filter_Bar->isChecked()) {
game_list->setFilterFocus();
} else {
game_list->clearFilter();
}
}
void GMainWindow::UpdateStatusBar() {
if (emu_thread == nullptr) {
status_bar_update_timer.stop();
return;
}
auto results = Core::System::GetInstance().GetAndResetPerfStats();
emu_speed_label->setText(tr("Speed: %1%").arg(results.emulation_speed * 100.0, 0, 'f', 0));
game_fps_label->setText(tr("Game: %1 FPS").arg(results.game_fps, 0, 'f', 0));
emu_frametime_label->setText(tr("Frame: %1 ms").arg(results.frametime * 1000.0, 0, 'f', 2));
emu_speed_label->setVisible(true);
game_fps_label->setVisible(true);
emu_frametime_label->setVisible(true);
}
void GMainWindow::OnCoreError(Core::System::ResultStatus result, std::string details) {
QMessageBox::StandardButton answer;
QString status_message;
const QString common_message = tr(
"The game you are trying to load requires additional files from your Switch to be dumped "
"before playing.<br/><br/>For more information on dumping these files, please see the "
"following wiki page: <a "
"href='https://yuzu-emu.org/wiki/"
"dumping-system-archives-and-the-shared-fonts-from-a-switch-console/'>Dumping System "
"Archives and the Shared Fonts from a Switch Console</a>.<br/><br/>Would you like to quit "
"back to the game list? Continuing emulation may result in crashes, corrupted save "
"data, or other bugs.");
switch (result) {
case Core::System::ResultStatus::ErrorSystemFiles: {
QString message = "yuzu was unable to locate a Switch system archive";
if (!details.empty()) {
message.append(tr(": %1. ").arg(details.c_str()));
} else {
message.append(". ");
}
message.append(common_message);
answer = QMessageBox::question(this, tr("System Archive Not Found"), message,
QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
status_message = "System Archive Missing";
break;
}
case Core::System::ResultStatus::ErrorSharedFont: {
QString message = tr("yuzu was unable to locate the Switch shared fonts. ");
message.append(common_message);
answer = QMessageBox::question(this, tr("Shared Fonts Not Found"), message,
QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
status_message = "Shared Font Missing";
break;
}
default:
answer = QMessageBox::question(
this, tr("Fatal Error"),
tr("yuzu has encountered a fatal error, please see the log for more details. "
"For more information on accessing the log, please see the following page: "
"<a href='https://community.citra-emu.org/t/how-to-upload-the-log-file/296'>How to "
"Upload the Log File</a>.<br/><br/>Would you like to quit back to the game list? "
"Continuing emulation may result in crashes, corrupted save data, or other bugs."),
QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
status_message = "Fatal Error encountered";
break;
}
if (answer == QMessageBox::Yes) {
if (emu_thread) {
ShutdownGame();
}
} else {
// Only show the message if the game is still running.
if (emu_thread) {
emu_thread->SetRunning(true);
message_label->setText(status_message);
message_label->setVisible(true);
}
}
}
bool GMainWindow::ConfirmClose() {
if (emu_thread == nullptr || !UISettings::values.confirm_before_closing)
return true;
QMessageBox::StandardButton answer =
QMessageBox::question(this, tr("yuzu"), tr("Are you sure you want to close yuzu?"),
QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
return answer != QMessageBox::No;
}
void GMainWindow::closeEvent(QCloseEvent* event) {
if (!ConfirmClose()) {
event->ignore();
return;
}
if (ui.action_Fullscreen->isChecked()) {
UISettings::values.geometry = saveGeometry();
UISettings::values.renderwindow_geometry = render_window->saveGeometry();
}
UISettings::values.state = saveState();
#if MICROPROFILE_ENABLED
UISettings::values.microprofile_geometry = microProfileDialog->saveGeometry();
UISettings::values.microprofile_visible = microProfileDialog->isVisible();
#endif
UISettings::values.single_window_mode = ui.action_Single_Window_Mode->isChecked();
UISettings::values.fullscreen = ui.action_Fullscreen->isChecked();
UISettings::values.display_titlebar = ui.action_Display_Dock_Widget_Headers->isChecked();
UISettings::values.show_filter_bar = ui.action_Show_Filter_Bar->isChecked();
UISettings::values.show_status_bar = ui.action_Show_Status_Bar->isChecked();
UISettings::values.first_start = false;
game_list->SaveInterfaceLayout();
hotkey_registry.SaveHotkeys();
// Shutdown session if the emu thread is active...
if (emu_thread != nullptr)
ShutdownGame();
render_window->close();
QWidget::closeEvent(event);
}
static bool IsSingleFileDropEvent(QDropEvent* event) {
const QMimeData* mimeData = event->mimeData();
return mimeData->hasUrls() && mimeData->urls().length() == 1;
}
void GMainWindow::dropEvent(QDropEvent* event) {
if (IsSingleFileDropEvent(event) && ConfirmChangeGame()) {
const QMimeData* mimeData = event->mimeData();
QString filename = mimeData->urls().at(0).toLocalFile();
BootGame(filename);
}
}
void GMainWindow::dragEnterEvent(QDragEnterEvent* event) {
if (IsSingleFileDropEvent(event)) {
event->acceptProposedAction();
}
}
void GMainWindow::dragMoveEvent(QDragMoveEvent* event) {
event->acceptProposedAction();
}
bool GMainWindow::ConfirmChangeGame() {
if (emu_thread == nullptr)
return true;
auto answer = QMessageBox::question(
this, tr("yuzu"),
tr("Are you sure you want to stop the emulation? Any unsaved progress will be lost."),
QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
return answer != QMessageBox::No;
}
void GMainWindow::filterBarSetChecked(bool state) {
ui.action_Show_Filter_Bar->setChecked(state);
emit(OnToggleFilterBar());
}
void GMainWindow::UpdateUITheme() {
QStringList theme_paths(default_theme_paths);
if (UISettings::values.theme != UISettings::themes[0].second &&
!UISettings::values.theme.isEmpty()) {
const QString theme_uri(":" + UISettings::values.theme + "/style.qss");
QFile f(theme_uri);
if (f.open(QFile::ReadOnly | QFile::Text)) {
QTextStream ts(&f);
qApp->setStyleSheet(ts.readAll());
GMainWindow::setStyleSheet(ts.readAll());
} else {
LOG_ERROR(Frontend, "Unable to set style, stylesheet file not found");
}
theme_paths.append(QStringList{":/icons/default", ":/icons/" + UISettings::values.theme});
QIcon::setThemeName(":/icons/" + UISettings::values.theme);
} else {
qApp->setStyleSheet("");
GMainWindow::setStyleSheet("");
theme_paths.append(QStringList{":/icons/default"});
QIcon::setThemeName(":/icons/default");
}
QIcon::setThemeSearchPaths(theme_paths);
emit UpdateThemedIcons();
}
#ifdef main
#undef main
#endif
static void InitializeLogging() {
Log::Filter log_filter;
log_filter.ParseFilterString(Settings::values.log_filter);
Log::SetGlobalFilter(log_filter);
const std::string& log_dir = FileUtil::GetUserPath(FileUtil::UserPath::LogDir);
FileUtil::CreateFullPath(log_dir);
Log::AddBackend(std::make_unique<Log::FileBackend>(log_dir + LOG_FILE));
}
int main(int argc, char* argv[]) {
MicroProfileOnThreadCreate("Frontend");
SCOPE_EXIT({ MicroProfileShutdown(); });
// Init settings params
QCoreApplication::setOrganizationName("yuzu team");
QCoreApplication::setApplicationName("yuzu");
QApplication::setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
QApplication app(argc, argv);
// Qt changes the locale and causes issues in float conversion using std::to_string() when
// generating shaders
setlocale(LC_ALL, "C");
GMainWindow main_window;
// After settings have been loaded by GMainWindow, apply the filter
InitializeLogging();
main_window.show();
return app.exec();
}
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