Qt: Add 'Clear Cheats' option to cheats page

src/duckstation-qt/gamecheatsettingswidget.cpp

@@ -11,6 +11,7 @@
 #include "core/cheats.h"
 
 #include "common/error.h"
+#include "common/log.h"
 #include "common/string_util.h"
 
 #include "fmt/format.h"
@@ -20,6 +21,8 @@
 #include <QtWidgets/QInputDialog>
 #include <QtWidgets/QStyledItemDelegate>
 
+LOG_CHANNEL(Cheats);
+
 namespace {
 class CheatListOptionDelegate : public QStyledItemDelegate
 {
@@ -195,6 +198,7 @@ GameCheatSettingsWidget::GameCheatSettingsWidget(SettingsWindow* dialog, QWidget
   connect(m_ui.reloadCheats, &QToolButton::clicked, this, &GameCheatSettingsWidget::onReloadClicked);
   connect(m_ui.importCheats, &QPushButton::clicked, this, &GameCheatSettingsWidget::onImportClicked);
   connect(m_ui.exportCheats, &QPushButton::clicked, this, &GameCheatSettingsWidget::onExportClicked);
+  connect(m_ui.clearCheats, &QPushButton::clicked, this, &GameCheatSettingsWidget::onClearClicked);
 }
 
 GameCheatSettingsWidget::~GameCheatSettingsWidget() = default;
@@ -578,6 +582,49 @@ void GameCheatSettingsWidget::onExportClicked()
   }
 }
 
+void GameCheatSettingsWidget::onClearClicked()
+{
+  if (QMessageBox::question(this, tr("Confirm Removal"),
+                            tr("You are removing all cheats manually added for this game. This action cannot be "
+                               "reversed.\n\nAny database cheats will still be loaded and present unless you uncheck "
+                               "the \"Load Database Cheats\" option.\n\nAre you sure you want to continue?")) !=
+      QMessageBox::Yes)
+  {
+    return;
+  }
+
+  disableAllCheats();
+
+  Error error;
+  std::string path = Cheats::GetChtFilename(m_dialog->getGameSerial(), std::nullopt, true);
+  if (FileSystem::FileExists(path.c_str()))
+  {
+    if (!FileSystem::DeleteFile(path.c_str(), &error))
+      ERROR_LOG("Failed to remove cht file '{}': {}", Path::GetFileName(path), error.GetDescription());
+  }
+
+  // check for a non-hashed path and remove that too
+  path = Cheats::GetChtFilename(m_dialog->getGameSerial(), m_dialog->getGameHash(), true);
+  if (FileSystem::FileExists(path.c_str()))
+  {
+    if (!FileSystem::DeleteFile(path.c_str(), &error))
+      ERROR_LOG("Failed to remove cht file '{}': {}", Path::GetFileName(path), error.GetDescription());
+  }
+
+  // and a legacy cht file with the game title
+  if (const std::string& title = m_dialog->getGameTitle(); !title.empty())
+  {
+    path = Path::Combine(EmuFolders::Cheats, Path::SanitizeFileName(title));
+    if (FileSystem::FileExists(path.c_str()))
+    {
+      if (!FileSystem::DeleteFile(path.c_str(), &error))
+        ERROR_LOG("Failed to remove cht file '{}': {}", Path::GetFileName(path), error.GetDescription());
+    }
+  }
+
+  reloadList();
+}
+
 QTreeWidgetItem* GameCheatSettingsWidget::getTreeWidgetParent(const std::string_view parent)
 {
   if (parent.empty())

src/duckstation-qt/gamecheatsettingswidget.h

@@ -55,6 +55,7 @@ private Q_SLOTS:
   void onImportFromFileTriggered();
   void onImportFromTextTriggered();
   void onExportClicked();
+  void onClearClicked();
   void reloadList();
 
 private:

src/duckstation-qt/gamecheatsettingswidget.ui

@@ -146,6 +146,22 @@
        </property>
       </spacer>
      </item>
+     <item>
+      <widget class="QPushButton" name="clearCheats">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Clear List</string>
+       </property>
+       <property name="icon">
+        <iconset theme="trash-fill"/>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QPushButton" name="importCheats">
        <property name="text">

src/duckstation-qt/gamesummarywidget.cpp

@@ -218,8 +218,7 @@ void GameSummaryWidget::populateCustomAttributes()
 
 void GameSummaryWidget::updateWindowTitle()
 {
-  const QString window_title = tr("%1 [%2]").arg(m_ui.title->text()).arg(m_ui.serial->text());
-  m_dialog->setWindowTitle(window_title);
+  m_dialog->setGameTitle(m_ui.title->text().toStdString());
 }
 
 void GameSummaryWidget::setCustomTitle(const std::string& text)

src/duckstation-qt/settingswindow.cpp

@@ -48,14 +48,17 @@ SettingsWindow::SettingsWindow() : QWidget()
   connectUi();
 }
 
-SettingsWindow::SettingsWindow(const std::string& path, std::string serial, GameHash hash, DiscRegion region,
-                               const GameDatabase::Entry* entry, std::unique_ptr<INISettingsInterface> sif)
-  : QWidget(), m_sif(std::move(sif)), m_database_entry(entry), m_serial(serial), m_hash(hash)
+SettingsWindow::SettingsWindow(const std::string& path, std::string title, std::string serial, GameHash hash,
+                               DiscRegion region, const GameDatabase::Entry* entry,
+                               std::unique_ptr<INISettingsInterface> sif)
+  : QWidget(), m_sif(std::move(sif)), m_database_entry(entry), m_title(std::move(title)), m_serial(std::move(serial)),
+    m_hash(hash)
 {
   m_ui.setupUi(this);
+  setGameTitle(std::move(title));
   setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
-  addWidget(m_game_summary = new GameSummaryWidget(path, serial, region, entry, this, m_ui.settingsContainer),
+  addWidget(m_game_summary = new GameSummaryWidget(path, m_serial, region, entry, this, m_ui.settingsContainer),
             tr("Summary"), QStringLiteral("file-list-line"),
             tr("<strong>Summary</strong><hr>This page shows information about the selected game, and allows you to "
                "validate your disc was dumped correctly."));
@@ -655,14 +658,22 @@ void SettingsWindow::saveAndReloadGameSettings()
   g_emu_thread->reloadGameSettings(false);
 }
 
+void SettingsWindow::setGameTitle(std::string title)
+{
+  m_title = std::move(title);
+
+  const QString window_title = tr("%1 [%2]").arg(QString::fromStdString(m_title)).arg(QString::fromStdString(m_serial));
+  setWindowTitle(window_title);
+}
+
 bool SettingsWindow::hasGameTrait(GameDatabase::Trait trait)
 {
   return (m_database_entry && m_database_entry->HasTrait(trait) &&
           m_sif->GetBoolValue("Main", "ApplyCompatibilitySettings", true));
 }
 
-SettingsWindow* SettingsWindow::openGamePropertiesDialog(const std::string& path, const std::string& title,
-                                                         std::string serial, GameHash hash, DiscRegion region,
+SettingsWindow* SettingsWindow::openGamePropertiesDialog(const std::string& path, std::string title, std::string serial,
+                                                         GameHash hash, DiscRegion region,
                                                          const char* category /* = nullptr */)
 {
   const GameDatabase::Entry* dentry = nullptr;
@@ -706,7 +717,8 @@ SettingsWindow* SettingsWindow::openGamePropertiesDialog(const std::string& path
   if (FileSystem::FileExists(sif->GetFileName().c_str()))
     sif->Load();
 
-  SettingsWindow* dialog = new SettingsWindow(path, std::move(real_serial), hash, region, dentry, std::move(sif));
+  SettingsWindow* dialog =
+    new SettingsWindow(path, std::move(title), std::move(real_serial), hash, region, dentry, std::move(sif));
   dialog->show();
   if (category)
     dialog->setCategory(category);

src/duckstation-qt/settingswindow.h

@@ -45,11 +45,11 @@ class SettingsWindow final : public QWidget
 
 public:
   SettingsWindow();
-  SettingsWindow(const std::string& path, std::string serial, GameHash hash, DiscRegion region,
+  SettingsWindow(const std::string& path, std::string title, std::string serial, GameHash hash, DiscRegion region,
                  const GameDatabase::Entry* entry, std::unique_ptr<INISettingsInterface> sif);
   ~SettingsWindow();
 
-  static SettingsWindow* openGamePropertiesDialog(const std::string& path, const std::string& title, std::string serial,
+  static SettingsWindow* openGamePropertiesDialog(const std::string& path, std::string title, std::string serial,
                                                   GameHash hash, DiscRegion region, const char* category = nullptr);
   static void closeGamePropertiesDialogs();
 
@@ -60,6 +60,7 @@ public:
 
   ALWAYS_INLINE bool isPerGameSettings() const { return static_cast<bool>(m_sif); }
   ALWAYS_INLINE INISettingsInterface* getSettingsInterface() const { return m_sif.get(); }
+  ALWAYS_INLINE const std::string& getGameTitle() const { return m_title; }
   ALWAYS_INLINE const std::string& getGameSerial() const { return m_serial; }
   ALWAYS_INLINE const std::optional<GameHash>& getGameHash() const { return m_hash; }
 
@@ -100,6 +101,7 @@ public:
   void removeSettingValue(const char* section, const char* key);
   void saveAndReloadGameSettings();
 
+  void setGameTitle(std::string title);
   bool hasGameTrait(GameDatabase::Trait trait);
 
 Q_SIGNALS:
@@ -158,6 +160,7 @@ private:
   QObject* m_current_help_widget = nullptr;
   QMap<QObject*, QString> m_widget_help_text_map;
 
+  std::string m_title;
   std::string m_serial;
   std::optional<GameHash> m_hash;
 };