Initializes CPU settings page

src/CMakeLists.txt

@@ -1,5 +1,5 @@
 # External dependencies.
-find_package(Qt6 COMPONENTS Widgets REQUIRED)
+find_package(Qt6 REQUIRED COMPONENTS Svg Widgets)
 find_package(Threads REQUIRED)
 if(WIN32 OR (UNIX AND NOT APPLE))
     find_package(Vulkan REQUIRED)
@@ -58,6 +58,7 @@ add_executable(obliteration WIN32 MACOSX_BUNDLE
     ansi_escape.cpp
     app_data.cpp
     core.cpp
+    cpu_settings.cpp
     display_settings.cpp
     game_graphic_settings.cpp
     game_models.cpp
@@ -109,7 +110,7 @@ endif()
 
 target_compile_features(obliteration PRIVATE cxx_std_17)
 
-target_link_libraries(obliteration PRIVATE Qt6::Widgets)
+target_link_libraries(obliteration PRIVATE Qt6::Svg Qt6::Widgets)
 target_link_libraries(obliteration PRIVATE Threads::Threads)
 target_link_libraries(obliteration PRIVATE ${LIBCORE})
 

src/core/src/profile/mod.rs

@@ -4,6 +4,7 @@ use obconf::Config;
 use serde::{Deserialize, Serialize};
 use std::ffi::{c_char, CStr, CString};
 use std::fs::File;
+use std::num::NonZero;
 use std::path::Path;
 use std::ptr::null_mut;
 use std::time::SystemTime;
@@ -131,7 +132,9 @@ impl Default for Profile {
             id: Uuid::new_v4(),
             name: CString::new("Default").unwrap(),
             display_resolution: DisplayResolution::Hd,
-            kernel_config: Config::default(),
+            kernel_config: Config {
+                max_cpu: NonZero::new(8).unwrap(),
+            },
             created: SystemTime::now(),
         }
     }

src/cpu_settings.cpp

@@ -0,0 +1,55 @@
+#include "cpu_settings.hpp"
+
+#include <QGridLayout>
+#include <QGroupBox>
+#include <QLabel>
+#include <QSlider>
+
+CpuSettings::CpuSettings(QWidget *parent) :
+    QWidget(parent)
+{
+    auto layout = new QGridLayout();
+
+    layout->addWidget(buildCount(), 0, 0);
+    layout->setRowStretch(1, 1);
+
+    setLayout(layout);
+}
+
+CpuSettings::~CpuSettings()
+{
+}
+
+QWidget *CpuSettings::buildCount()
+{
+    auto group = new QGroupBox("Count");
+    auto layout = new QGridLayout();
+
+    // Slider.
+    auto slider = new QSlider(Qt::Horizontal);
+
+    slider->setTickInterval(1);
+    slider->setTickPosition(QSlider::TicksAbove);
+    slider->setRange(1, 16);
+    slider->setValue(8);
+
+    layout->addWidget(slider, 0, 0);
+
+    // Value.
+    auto value = new QLabel("8");
+
+    connect(slider, &QAbstractSlider::valueChanged, value, qOverload<int>(&QLabel::setNum));
+
+    layout->addWidget(value, 0, 1);
+
+    // Description.
+    auto desc = new QLabel("Changing this value to other than 8 may crash the game.");
+
+    desc->setWordWrap(true);
+
+    layout->addWidget(desc, 1, 0, 1, -1);
+
+    group->setLayout(layout);
+
+    return group;
+}

src/cpu_settings.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <QWidget>
+
+class CpuSettings final : public QWidget {
+public:
+    CpuSettings(QWidget *parent = nullptr);
+    ~CpuSettings() override;
+private:
+    QWidget *buildCount();
+};

src/launch_settings.cpp

@@ -1,4 +1,5 @@
 #include "launch_settings.hpp"
+#include "cpu_settings.hpp"
 #include "display_settings.hpp"
 #include "game_models.hpp"
 #include "game_settings.hpp"
@@ -31,6 +32,7 @@ LaunchSettings::LaunchSettings(
 #endif
     QWidget(parent),
     m_display(nullptr),
+    m_cpu(nullptr),
     m_games(nullptr),
     m_profiles(nullptr)
 {
@@ -73,6 +75,7 @@ QWidget *LaunchSettings::buildSettings(GameListModel *games, QList<VkPhysicalDev
 {
     // Tab.
     auto tab = new QTabWidget();
+    auto iconSize = tab->iconSize();
 
     // Display settings.
 #ifdef __APPLE__
@@ -81,7 +84,12 @@ QWidget *LaunchSettings::buildSettings(GameListModel *games, QList<VkPhysicalDev
     m_display = new DisplaySettings(std::move(vkDevices));
 #endif
 
-    tab->addTab(m_display, loadIcon(":/resources/monitor.svg"), "Display");
+    tab->addTab(m_display, loadIcon(":/resources/monitor.svg", iconSize), "Display");
+
+    // CPU settings.
+    m_cpu = new CpuSettings();
+
+    tab->addTab(m_cpu, loadIcon(":/resources/cpu-64-bit.svg", iconSize), "CPU");
 
     // Game list.
     m_games = new QTableView();
@@ -96,7 +104,7 @@ QWidget *LaunchSettings::buildSettings(GameListModel *games, QList<VkPhysicalDev
 
     connect(m_games, &QWidget::customContextMenuRequested, this, &LaunchSettings::requestGamesContextMenu);
 
-    tab->addTab(m_games, loadIcon(":/resources/view-comfy.svg"), "Games");
+    tab->addTab(m_games, loadIcon(":/resources/view-comfy.svg", iconSize), "Games");
 
     return tab;
 }
@@ -119,7 +127,9 @@ QLayout *LaunchSettings::buildActions(ProfileList *profiles)
     layout->addWidget(actions);
 
     // Save button.
-    auto save = new QPushButton(loadIcon(":/resources/content-save.svg"), "Save");
+    auto save = new QPushButton("Save");
+
+    save->setIcon(loadIcon(":/resources/content-save.svg", save->iconSize()));
 
     connect(save, &QAbstractButton::clicked, [this]() {
         auto index = m_profiles->currentIndex();
@@ -134,7 +144,9 @@ QLayout *LaunchSettings::buildActions(ProfileList *profiles)
     actions->addButton(save, QDialogButtonBox::ApplyRole);
 
     // Start button.
-    auto start = new QPushButton(loadIcon(":/resources/play.svg"), "Start");
+    auto start = new QPushButton("Start");
+
+    start->setIcon(loadIcon(":/resources/play.svg", start->iconSize()));
 
     connect(start, &QAbstractButton::clicked, [this]() { emit startClicked(); });
 
@@ -157,8 +169,8 @@ void LaunchSettings::requestGamesContextMenu(const QPoint &pos)
 
     // Setup menu.
     QMenu menu(this);
-    QAction openFolder(loadIcon(":/resources/folder-open-outline.svg"), "Open &Folder", this);
-    QAction settings(loadIcon(":/resources/cog-outline.svg"), "&Settings", this);
+    QAction openFolder("Open &Folder", this);
+    QAction settings("&Settings", this);
 
     menu.addAction(&openFolder);
     menu.addAction(&settings);

src/launch_settings.hpp

@@ -8,6 +8,7 @@
 #endif
 #include <QWidget>
 
+class CpuSettings;
 class DisplaySettings;
 class GameListModel;
 class ProfileList;
@@ -45,6 +46,7 @@ class LaunchSettings final : public QWidget {
     void profileChanged(int index);
 
     DisplaySettings *m_display;
+    CpuSettings *m_cpu;
     QTableView *m_games;
     QComboBox *m_profiles;
 };

src/main_window.cpp

@@ -53,11 +53,6 @@ MainWindow::MainWindow(QVulkanInstance *vulkan, QList<VkPhysicalDevice> &&vkDevi
     auto openSystemFolder = new QAction("Open System &Folder", this);
     auto quit = new QAction("&Quit", this);
 
-#ifndef __APPLE__
-    installPkg->setIcon(loadIcon(":/resources/archive-arrow-down-outline.svg"));
-    openSystemFolder->setIcon(loadIcon(":/resources/folder-open-outline.svg"));
-#endif
-
     connect(installPkg, &QAction::triggered, this, &MainWindow::installPkg);
     connect(openSystemFolder, &QAction::triggered, this, &MainWindow::openSystemFolder);
     connect(quit, &QAction::triggered, this, &MainWindow::close);

src/resources.cpp

@@ -2,14 +2,26 @@
 
 #include <QGuiApplication>
 #include <QImage>
+#include <QPainter>
 #include <QPixmap>
 #include <QStyleHints>
+#include <QSvgRenderer>
 
 #include <utility>
 
-QIcon loadIcon(const QString &fileName)
+QIcon loadIcon(const QString &fileName, const QSize &size)
 {
-    QImage icon(fileName);
+    // Prepare to render the icon. We use the highest pixel ratio here so the icon will look sharp
+    // on any screen if the user have multiple monitors.
+    QSvgRenderer renderer(fileName);
+    QImage icon(size * qGuiApp->devicePixelRatio(), QImage::Format_ARGB32);
+
+    icon.fill(0);
+
+    // Render.
+    QPainter painter(&icon);
+
+    renderer.render(&painter);
 
     if (QGuiApplication::styleHints()->colorScheme() == Qt::ColorScheme::Dark) {
         icon.invertPixels();

src/resources.hpp

@@ -2,4 +2,7 @@
 
 #include <QIcon>
 
-QIcon loadIcon(const QString &fileName);
+class QSize;
+
+/// Only SVG file is supported.
+QIcon loadIcon(const QString &fileName, const QSize &size);

src/resources.qrc

@@ -1,11 +1,9 @@
 <!DOCTYPE RCC>
 <RCC version="1.0">
   <qresource>
-    <file>resources/archive-arrow-down-outline.svg</file>
-    <file>resources/cog-outline.svg</file>
     <file>resources/content-save.svg</file>
+    <file>resources/cpu-64-bit.svg</file>
     <file>resources/fallbackicon0.png</file>
-    <file>resources/folder-open-outline.svg</file>
     <file>resources/monitor.svg</file>
     <file>resources/obliteration-icon.png</file>
     <file>resources/play.svg</file>