Qt: Add web cache section to advanced

src/duckstation-qt/advancedsettingswidget.cpp

@@ -6,6 +6,11 @@
 #include "settingswindow.h"
 #include "settingwidgetbinder.h"
 
+#include "util/http_cache.h"
+#include "util/object_archive.h"
+
+#include "common/error.h"
+
 #include <QtGui/QCursor>
 #include <QtWidgets/QMenu>
 
@@ -49,6 +54,11 @@ AdvancedSettingsWidget::AdvancedSettingsWidget(SettingsWindow* dialog, QWidget*
     sif, m_ui.coversDirectory, m_ui.coversDirectoryBrowse, tr("Select Covers Directory"), m_ui.coversDirectoryOpen,
     m_ui.coversDirectoryReset, "Folders", "Covers", Path::Combine(EmuFolders::DataRoot, "covers"));
 
+  connect(m_ui.refreshWebCache, &QAbstractButton::clicked, this, &AdvancedSettingsWidget::refreshWebCacheSize);
+  connect(m_ui.clearWebCache, &QAbstractButton::clicked, this, &AdvancedSettingsWidget::onClearWebCacheClicked);
+
+  refreshWebCacheSize();
+
   dialog->registerWidgetHelp(m_ui.logLevel, tr("Log Level"), tr("Information"),
                              tr("Sets the verbosity of messages logged. Higher levels will log more messages."));
   dialog->registerWidgetHelp(m_ui.logToConsole, tr("Log To System Console"), tr("User Preference"),
@@ -97,3 +107,30 @@ void AdvancedSettingsWidget::onShowDebugOptionsStateChanged()
   const bool enabled = QtHost::ShouldShowDebugOptions();
   emit m_dialog->debugOptionsVisibiltyChanged(enabled);
 }
+
+void AdvancedSettingsWidget::refreshWebCacheSize()
+{
+  const auto cache = HTTPCache::GetCacheArchive();
+
+  static constexpr auto to_mb = [](s64 size) { return static_cast<u32>((size + 1048575) / 1048576); };
+  const u64 cache_size = cache->GetTotalSize();
+  const u64 object_size = cache->GetTotalObjectSize();
+  const size_t num_objects = cache->GetSize();
+
+  m_ui.webCacheSize->setText(tr("Current Cache Size: %1 MB (%2 MB in %3 objects)")
+                               .arg(to_mb(cache_size))
+                               .arg(to_mb(object_size))
+                               .arg(num_objects));
+}
+
+void AdvancedSettingsWidget::onClearWebCacheClicked()
+{
+  Error error;
+  if (!HTTPCache::Clear(&error))
+  {
+    QtUtils::AsyncMessageBox(this, QMessageBox::Critical, "Failed to clear web cache"_L1,
+                             QString::fromStdString(error.GetDescription()));
+  }
+
+  refreshWebCacheSize();
+}

src/duckstation-qt/advancedsettingswidget.h

@@ -21,6 +21,8 @@ private:
   void onLogChannelsButtonClicked();
   void onAnyLogSinksChanged();
   void onShowDebugOptionsStateChanged();
+  void refreshWebCacheSize();
+  void onClearWebCacheClicked();
 
   SettingsWindow* m_dialog;
 

src/duckstation-qt/advancedsettingswidget.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>634</width>
-    <height>406</height>
+    <height>484</height>
    </rect>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_4">
@@ -219,6 +219,42 @@
      </layout>
     </widget>
    </item>
+   <item>
+    <widget class="QGroupBox" name="webCacheGroup">
+     <property name="title">
+      <string>Web Cache</string>
+     </property>
+     <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,0,0">
+      <item>
+       <widget class="QLabel" name="webCacheSize">
+        <property name="text">
+         <string/>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="refreshWebCache">
+        <property name="text">
+         <string>Refresh</string>
+        </property>
+        <property name="icon">
+         <iconset theme="refresh-line"/>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="clearWebCache">
+        <property name="text">
+         <string>Clear</string>
+        </property>
+        <property name="icon">
+         <iconset theme="trash-fill"/>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">