Roms List improvements

CMakeLists.txt

@@ -171,7 +171,9 @@ qt_add_executable(kaizen
   src/frontend/Settings/InputSettings.hpp
   src/frontend/Settings/InputSettings.cpp
   src/utils/Options.cpp
-  src/utils/File.cpp)
+  src/utils/File.cpp
+  src/frontend/RomsList.hpp
+  src/frontend/RomsList.cpp)
 
 if (WIN32)
   set(MIO_LIB mio::mio_full_winapi)

src/frontend/KaizenGui.cpp

@@ -11,55 +11,6 @@
 #include <Options.hpp>
 #include <Scheduler.hpp>
 
-RomsListTable::RomsListTable() {
-    verticalHeader()->hide();
-    horizontalHeader()->setSectionResizeMode(QHeaderView::Interactive);
-    setSizePolicy({QSizePolicy::Maximum, QSizePolicy::Maximum});
-    setSelectionMode(QAbstractItemView::SingleSelection);
-    setSelectionBehavior(QAbstractItemView::SelectRows);
-    setEditTriggers(QAbstractItemView::NoEditTriggers);
-    setSortingEnabled(true);
-    setColumnCount(4);
-    setHorizontalHeaderItem(0, new QTableWidgetItem("Name"));
-    setHorizontalHeaderItem(1, new QTableWidgetItem("Regions"));
-    setHorizontalHeaderItem(2, new QTableWidgetItem("Last played"));
-    setHorizontalHeaderItem(3, new QTableWidgetItem("Time played"));
-
-    std::jthread([&] {
-        populate(Options::GetRomsPath());
-        emit populateFinished();
-    });
-}
-
-void RomsListTable::populate(const std::string &romsPath) {
-    if (!romsPath.empty()) {
-        for (const auto &file : fs::recursive_directory_iterator{romsPath}) {
-            if (!file.is_regular_file())
-                continue;
-
-            auto filename = file.path().string();
-
-            bool isPlain = std::ranges::any_of(std::array{".n64", ".z64", ".v64"},
-                                               [&](const std::string &ext) { return file.path().extension() == ext; });
-
-            bool isArchive =
-                std::ranges::any_of(std::array{".zip", ".7z", ".rar", ".tar"},
-                                    [&](const std::string &ext) { return file.path().extension() == ext; });
-
-            if (!isArchive && !isPlain)
-                continue;
-
-            auto rom = n64::Mem::LoadROM(isArchive, filename);
-            auto regions = n64::GameDB::match(rom);
-
-            if (rom.gameNameDB.empty())
-                rom.gameNameDB = fs::path(filename).stem().string();
-
-            romsList.push_back(
-                {rom.header.countryCode, rom.header.version, filename, rom.gameNameDB, regions, "Never", "0h 00m 00s"});
-        }
-    }
-}
 
 KaizenGui::KaizenGui() noexcept : QMainWindow(nullptr), settings(QSettings::UserScope) {
     SDL_InitSubSystem(SDL_INIT_GAMEPAD);
@@ -67,6 +18,10 @@ KaizenGui::KaizenGui() noexcept : QMainWindow(nullptr), settings(QSettings::User
     SDL_AddGamepadMapping(gamecontrollerdb_str);
     hide();
 
+    settingsWindow = new SettingsWindow();
+
+    romsListTable = new RomsListTable(settingsWindow->general);
+
     vulkanWidget = new RenderWidget();
     vulkanWidget->hide();
 
@@ -74,16 +29,16 @@ KaizenGui::KaizenGui() noexcept : QMainWindow(nullptr), settings(QSettings::User
     centralWidget->addWidget(romsListTable);
     centralWidget->addWidget(romPathNotSet);
 
-    populateRomsListThread = QThread::create([&] {
-        populateRomsList(Options::GetRomsPath());
-        emit populateRomsListFinished();
-    });
+    if (Options::GetRomsPath().empty())
+        centralWidget->setCurrentWidget(romPathNotSet);
+    else
+        centralWidget->setCurrentWidget(romsListTable);
 
-    populateRomsListThread->start();
+    connect(romsListTable, &RomsListTable::cleared, this, [&] { centralWidget->setCurrentWidget(romPathNotSet); });
 
-    connect(this, &KaizenGui::populateRomsListFinished, this, [&] {
-        for (int i = 0; i < romsList.size(); i++) {
-            const auto &[countryCode, version, _, name, regions, lastPlayed, timePlayed] = romsList[i];
+    connect(romsListTable, &RomsListTable::populateFinished, this, [&] {
+        for (int i = 0; i < romsListTable->size(); i++) {
+            const auto &[countryCode, version, _, name, regions, lastPlayed, timePlayed] = (*romsListTable)[i];
 
             romsListTable->insertRow(i);
             romsListTable->setItem(
@@ -95,11 +50,12 @@ KaizenGui::KaizenGui() noexcept : QMainWindow(nullptr), settings(QSettings::User
             romsListTable->setItem(i, 2, new QTableWidgetItem(lastPlayed.c_str()));
             romsListTable->setItem(i, 3, new QTableWidgetItem(timePlayed.c_str()));
         }
+        romsListTable->resizeRowsToContents();
+        centralWidget->setCurrentWidget(romsListTable);
     });
 
-    connect(this, &KaizenGui::romsListNeedsPopulation, this, [&] { populateRomsListThread->start(); });
-
-    connect(romsListTable, &QTableWidget::cellDoubleClicked, this, [&](int row, int) { LoadROM(romsList[row].path); });
+    connect(romsListTable, &QTableWidget::cellDoubleClicked, this,
+            [&](int row, int) { LoadROM((*romsListTable)[row].path); });
 
     installEventFilter(this);
 
@@ -123,7 +79,6 @@ KaizenGui::KaizenGui() noexcept : QMainWindow(nullptr), settings(QSettings::User
     setWindowTitle("Kaizen " KAIZEN_VERSION_STR);
     setMinimumSize(640, 480);
     setCentralWidget(centralWidget);
-    centralWidget->setLayout(new QVBoxLayout());
 
     setAcceptDrops(true);
 
@@ -193,10 +148,7 @@ KaizenGui::KaizenGui() noexcept : QMainWindow(nullptr), settings(QSettings::User
     connect(exit, &QAction::triggered, this, &QMainWindow::close);
     auto emulationMenu = menuBar()->addMenu("Emulation");
     auto settingsMenu = emulationMenu->addAction("Settings");
-    settingsWindow = new SettingsWindow();
     connect(settingsMenu, &QAction::triggered, settingsWindow, &SettingsWindow::show);
-    connect(settingsWindow->general, &GeneralSettings::romFolderSelected, this,
-            [&] { emit romsListNeedsPopulation(); });
 
     connect(settingsWindow->cpu, &CPUSettings::cpuTypeChanged, this, [&] {
         core.cpuType = Options::GetCpuType();
@@ -239,7 +191,10 @@ KaizenGui::KaizenGui() noexcept : QMainWindow(nullptr), settings(QSettings::User
     emulationMenu->addAction(stop);
     connect(stop, &QAction::triggered, this, [&] {
         Scheduler::GetInstance().EnqueueRelative(0, STOP);
-        centralWidget->setCurrentWidget(currentHomeWidget);
+        if (Options::GetRomsPath().empty())
+            centralWidget->setCurrentWidget(romPathNotSet);
+        else
+            centralWidget->setCurrentWidget(romsListTable);
     });
 
     auto helpMenu = menuBar()->addMenu("Help");

src/frontend/KaizenGui.hpp

@@ -7,33 +7,10 @@
 #include <QFileDialog>
 #include <QDropEvent>
 #include <QDragEnterEvent>
-#include <QTableWidget>
+#include <RomsList.hpp>
 #include <Core.hpp>
 #include <bitset>
 
-class EmuThread;
-
-struct RomsListEntry {
-    u8 countryCode, version;
-    std::string path;
-    std::string name;
-    std::string region;
-    std::string lastPlayed;
-    std::string timePlayed;
-};
-
-class RomsListTable : public QTableWidget {
-    Q_OBJECT
-    std::vector<RomsListEntry> romsList;
-
-  public:
-    RomsListTable();
-  public slots:
-    void populate(const std::string &);
-  signals:
-    void populateFinished();
-};
-
 class KaizenGui final : QMainWindow {
     Q_OBJECT
     void updateKeys();
@@ -51,12 +28,12 @@ class KaizenGui final : QMainWindow {
 
     QWidget *currentHomeWidget;
     QLabel *romPathNotSet = new QLabel(R"(Kaizen could not find any ROMs. Set the path in "Settings -> General")");
-    RomsListTable *romsListTable = new RomsListTable();
+    RomsListTable *romsListTable;
     QStackedWidget *centralWidget = new QStackedWidget();
     SettingsWindow *settingsWindow;
     RenderWidget *vulkanWidget;
     QSettings settings;
-    QThread *emuThread, *populateRomsListThread;
+    QThread *emuThread;
     QTimer *statusBarTimer, *SDLeventsTimer;
     QLabel *fpsLabel;
     QLabel *cpuTypeLabel;

src/frontend/RomsList.cpp

@@ -0,0 +1,74 @@
+#include <RomsList.hpp>
+#include <QHeaderView>
+#include <QThread>
+#include <GeneralSettings.hpp>
+#include <Options.hpp>
+#include <Mem.hpp>
+
+RomsListTable::RomsListTable(GeneralSettings *general) {
+    verticalHeader()->hide();
+    horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+    setSizePolicy({QSizePolicy::Maximum, QSizePolicy::Maximum});
+    setSelectionMode(QAbstractItemView::SingleSelection);
+    setSelectionBehavior(QAbstractItemView::SelectRows);
+    setEditTriggers(QAbstractItemView::NoEditTriggers);
+    setSortingEnabled(true);
+    setColumnCount(4);
+    setHorizontalHeaderItem(0, new QTableWidgetItem("Name"));
+    setHorizontalHeaderItem(1, new QTableWidgetItem("Regions"));
+    setHorizontalHeaderItem(2, new QTableWidgetItem("Last played"));
+    setHorizontalHeaderItem(3, new QTableWidgetItem("Time played"));
+
+    connect(general, &GeneralSettings::romFolderSelected, this, [&] {
+        std::thread popThread([&] {
+            populate(Options::GetRomsPath());
+            emit populateFinished();
+        });
+
+        popThread.detach();
+    });
+
+    connect(general, &GeneralSettings::romFolderCleared, this, [&] {
+        for (int i = 0; i < rowCount(); i++)
+            removeRow(i);
+        romsList = {};
+        emit cleared();
+    });
+
+    std::thread popThread([&] {
+        populate(Options::GetRomsPath());
+        emit populateFinished();
+    });
+
+    popThread.detach();
+}
+
+void RomsListTable::populate(const std::string &romsPath) {
+    if (!romsPath.empty()) {
+        for (const auto &file : fs::recursive_directory_iterator{romsPath}) {
+            if (!file.is_regular_file())
+                continue;
+
+            auto filename = file.path().string();
+
+            bool isPlain = std::ranges::any_of(std::array{".n64", ".z64", ".v64"},
+                                               [&](const std::string &ext) { return file.path().extension() == ext; });
+
+            bool isArchive =
+                std::ranges::any_of(std::array{".zip", ".7z", ".rar", ".tar"},
+                                    [&](const std::string &ext) { return file.path().extension() == ext; });
+
+            if (!isArchive && !isPlain)
+                continue;
+
+            auto rom = n64::Mem::LoadROM(isArchive, filename);
+            auto regions = n64::GameDB::match(rom);
+
+            if (rom.gameNameDB.empty())
+                rom.gameNameDB = fs::path(filename).stem().string();
+
+            romsList.push_back(
+                {rom.header.countryCode, rom.header.version, filename, rom.gameNameDB, regions, "Never", "0h 00m 00s"});
+        }
+    }
+}

src/frontend/RomsList.hpp

@@ -0,0 +1,32 @@
+#pragma once
+#include <common.hpp>
+#include <QTableWidget>
+
+class GeneralSettings;
+
+struct RomsListEntry {
+    u8 countryCode, version;
+    std::string path;
+    std::string name;
+    std::string region;
+    std::string lastPlayed;
+    std::string timePlayed;
+};
+
+class RomsListTable : public QTableWidget {
+    Q_OBJECT
+
+    void populate(const std::string &);
+
+  public:
+    std::vector<RomsListEntry> romsList;
+    RomsListTable(GeneralSettings *);
+
+    size_t size() { return romsList.size(); }
+
+    RomsListEntry &operator[](const size_t i) { return romsList[i]; }
+
+  signals:
+    void populateFinished();
+    void cleared();
+};

src/frontend/Settings/GeneralSettings.cpp

@@ -3,6 +3,7 @@
 #include <QFileDialog>
 #include <QCoreApplication>
 #include <log.hpp>
+#include <QPushButton>
 
 GeneralSettings::GeneralSettings() : settings(QSettings::UserScope) {
     selectedRomsFolderLabel = new QLabel(Options::GetRomsPath().c_str());
@@ -19,6 +20,9 @@ GeneralSettings::GeneralSettings() : settings(QSettings::UserScope) {
         auto dir = QFileDialog::getExistingDirectory(this, tr("Open Directory"), QCoreApplication::applicationDirPath(),
                                                      QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
 
+        if (dir.isEmpty())
+            return;
+
         selectedSavesFolderLabel->setText(dir);
         Options::SetSavesPath(dir.toStdString());
         settings.setValue("saves_path", dir);
@@ -29,6 +33,9 @@ GeneralSettings::GeneralSettings() : settings(QSettings::UserScope) {
         auto dir = QFileDialog::getExistingDirectory(this, tr("Open Directory"), QCoreApplication::applicationDirPath(),
                                                      QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
 
+        if (dir.isEmpty())
+            return;
+
         selectedRomsFolderLabel->setText(dir);
         Options::SetRomsPath(dir.toStdString());
         settings.setValue("roms_path", dir);
@@ -38,12 +45,32 @@ GeneralSettings::GeneralSettings() : settings(QSettings::UserScope) {
 
     gl = new QGridLayout();
 
+    QPushButton *clearRoms = new QPushButton("Clear");
+    connect(clearRoms, &QPushButton::clicked, this, [&] {
+        selectedRomsFolderLabel->clear();
+        Options::SetRomsPath("");
+        settings.setValue("roms_path", "");
+        settings.sync();
+        emit romFolderCleared();
+    });
+
+    QPushButton *clearSaves = new QPushButton("Clear");
+    connect(clearSaves, &QPushButton::clicked, this, [&] {
+        selectedSavesFolderLabel->clear();
+        Options::SetSavesPath("");
+        settings.setValue("saves_path", "");
+        settings.sync();
+    });
+
     gl->addWidget(new QLabel("ROMs path:"), 0, 0);
     gl->addWidget(selectedRomsFolderLabel, 0, 1);
     gl->addWidget(romsFolderSelectButton, 0, 2);
+    gl->addWidget(clearRoms, 0, 3);
+
     gl->addWidget(new QLabel("Saves path:"), 1, 0);
     gl->addWidget(selectedSavesFolderLabel, 1, 1);
     gl->addWidget(savesFolderSelectButton, 1, 2);
+    gl->addWidget(clearSaves, 1, 3);
 
     setLayout(gl);
 }

src/frontend/Settings/GeneralSettings.hpp

@@ -19,4 +19,5 @@ class GeneralSettings final : public QWidget {
 
   signals:
     void romFolderSelected();
+    void romFolderCleared();
 };