QtUtils: Add ShowFileInFolder function and make GameList right-click menu actions use it.

Source/Core/DolphinQt/GameList/GameList.cpp

@@ -65,6 +65,7 @@
 #include "DolphinQt/QtUtils/DoubleClickEventFilter.h"
 #include "DolphinQt/QtUtils/ModalMessageBox.h"
 #include "DolphinQt/QtUtils/NonAutodismissibleMenu.h"
+#include "DolphinQt/QtUtils/QtUtils.h"
 #include "DolphinQt/Resources.h"
 #include "DolphinQt/Settings.h"
 #include "DolphinQt/WiiUpdate.h"
@@ -722,19 +723,7 @@ void GameList::OpenContainingFolder()
   if (!game)
     return;
 
-  // Remove everything after the last separator in the game's path, resulting in the parent
+  QtUtils::ShowFileInFolder(game->GetFilePath());
-  // directory path with a trailing separator. Keeping the trailing separator prevents Windows from
-  // mistakenly opening a .bat or .exe file in the grandparent folder when that file has the same
-  // base name as the folder (See https://bugs.dolphin-emu.org/issues/12411).
-  std::string parent_directory_path;
-  SplitPath(game->GetFilePath(), &parent_directory_path, nullptr, nullptr);
-  if (parent_directory_path.empty())
-  {
-    return;
-  }
-
-  const QUrl url = QUrl::fromLocalFile(QString::fromStdString(parent_directory_path));
-  QDesktopServices::openUrl(url);
 }
 
 void GameList::OpenWiiSaveFolder()
@@ -766,45 +755,44 @@ void GameList::OpenGCSaveFolder()
 
   for (Slot slot : ExpansionInterface::MEMCARD_SLOTS)
   {
-    QUrl url;
     const ExpansionInterface::EXIDeviceType current_exi_device =
         Config::Get(Config::GetInfoForEXIDevice(slot));
     switch (current_exi_device)
     {
     case ExpansionInterface::EXIDeviceType::MemoryCardFolder:
     {
-      std::string override_path = Config::Get(Config::GetInfoForGCIPathOverride(slot));
+      namespace fs = std::filesystem;
-      QDir dir(QString::fromStdString(override_path.empty() ?
-                                          Config::GetGCIFolderPath(slot, game->GetRegion()) :
-                                          override_path));
 
-      if (!dir.entryList({QStringLiteral("%1-%2-*.gci")
+      std::string override_path = Config::Get(Config::GetInfoForGCIPathOverride(slot));
-                              .arg(QString::fromStdString(game->GetMakerID()))
+      const auto dir =
-                              .arg(QString::fromStdString(game->GetGameID().substr(0, 4)))})
+          override_path.empty() ? Config::GetGCIFolderPath(slot, game->GetRegion()) : override_path;
-               .empty())
+
+      const auto gci_filename_prefix =
+          fs::path{fmt::format("{}-{}-", game->GetMakerID(), game->GetGameID().substr(0, 4))}
+              .native();
+      const auto gci_extension = fs::path{".gci"}.native();
+
+      for (const auto& entry : fs::directory_iterator(dir))
       {
-        url = QUrl::fromLocalFile(dir.absolutePath());
+        if (entry.path().filename().native().starts_with(gci_filename_prefix) &&
+            entry.path().extension() == gci_extension)
+        {
+          QtUtils::ShowFileInFolder(entry.path().generic_string());
+          found = true;
+          break;
+        }
       }
       break;
     }
     case ExpansionInterface::EXIDeviceType::MemoryCard:
     {
-      const std::string memcard_path = Config::GetMemcardPath(slot, game->GetRegion());
+      QtUtils::ShowFileInFolder(Config::GetMemcardPath(slot, game->GetRegion()));
-
+      found = true;
-      std::string memcard_dir;
-
-      SplitPath(memcard_path, &memcard_dir, nullptr, nullptr);
-      url = QUrl::fromLocalFile(QString::fromStdString(memcard_dir));
       break;
     }
     default:
       break;
     }
-
-    found |= !url.isEmpty();
-
-    if (!url.isEmpty())
-      QDesktopServices::openUrl(url);
   }
 
   if (!found)

Source/Core/DolphinQt/QtUtils/QtUtils.cpp

@@ -4,10 +4,43 @@
 #include "DolphinQt/QtUtils/QtUtils.h"
 
 #include <QDateTimeEdit>
+#include <QDesktopServices>
+#include <QDir>
 #include <QHBoxLayout>
 #include <QLabel>
+#include <QProcess>
 #include <QScreen>
 
+#if defined(QT_DBUS_LIB)
+#include <QDBusConnectionInterface>
+#include <QDBusInterface>
+#endif
+
+#include "Common/Logging/Log.h"
+#include "Common/StringUtil.h"
+
+namespace
+{
+
+void ShowFolderOfFile(std::string_view file_path)
+{
+  // Remove everything after the last separator in the game's path, resulting in the parent
+  // directory path with a trailing separator. Keeping the trailing separator prevents Windows from
+  // mistakenly opening a .bat or .exe file in the grandparent folder when that file has the same
+  // base name as the folder (See https://bugs.dolphin-emu.org/issues/12411).
+  std::string parent_directory_path;
+  SplitPath(file_path, &parent_directory_path, nullptr, nullptr);
+  if (parent_directory_path.empty())
+  {
+    return;
+  }
+
+  const QUrl url = QUrl::fromLocalFile(QString::fromStdString(parent_directory_path));
+  QDesktopServices::openUrl(url);
+}
+
+}  // namespace
+
 namespace QtUtils
 {
 
@@ -68,4 +101,54 @@ void CenterOnParentWindow(QWidget* const widget)
   widget->setGeometry(QRect(pos, size));
 }
 
+void ShowFileInFolder(std::string_view file_path)
+{
+#if defined(QT_DBUS_LIB)
+  QDBusInterface dbus{QString::fromLatin1("org.freedesktop.DBus"),
+                      QString::fromLatin1("/org/freedesktop/DBus"),
+                      QString::fromLatin1("org.freedesktop.DBus")};
+
+  dbus.call(QString::fromLatin1("StartServiceByName"),
+            QString::fromLatin1("org.freedesktop.FileManager1"), 0u);
+
+  QDBusInterface iface{QString::fromLatin1("org.freedesktop.FileManager1"),
+                       QString::fromLatin1("/org/freedesktop/FileManager1"),
+                       QString::fromLatin1("org.freedesktop.FileManager1")};
+  if (iface.isValid())
+  {
+    QStringList urls;
+    urls << QUrl::fromLocalFile(QString::fromUtf8(file_path)).toString();
+
+    const QDBusReply<void> reply = iface.call(QString::fromLatin1("ShowItems"), urls, QString{});
+    if (reply.isValid())
+      return;
+
+    const auto& err = reply.error();
+    WARN_LOG_FMT(COMMON, "DBus call failed: {} - {}", err.name().toStdString(),
+                 err.message().toStdString());
+  }
+  else
+  {
+    WARN_LOG_FMT(COMMON, "Invalid DBus interface: {}", iface.lastError().message().toStdString());
+  }
+
+#elif defined(_WIN32)
+  if (QProcess{}.startDetached(QString::fromLatin1("explorer.exe"),
+                               {QString::fromLatin1("/select"), QString::fromLatin1(","),
+                                QDir::toNativeSeparators(QString::fromUtf8(file_path))}))
+  {
+    return;
+  }
+#elif defined(__APPLE__)
+  if (QProcess{}.startDetached(QString::fromLatin1("open"),
+                               {QString::fromLatin1("-R"), QString::fromUtf8(file_path)}))
+  {
+    return;
+  }
+#endif
+
+  // Fall back on failure or unsupported platforms.
+  ShowFolderOfFile(file_path);
+}
+
 }  // namespace QtUtils

Source/Core/DolphinQt/QtUtils/QtUtils.h

@@ -3,6 +3,8 @@
 
 #pragma once
 
+#include <string_view>
+
 #include <QStyle>
 
 class QDateTimeEdit;
@@ -37,4 +39,7 @@ public:
   QSize sizeHint() const override { return Widget::minimumSizeHint(); }
 };
 
+// Opens the folder of the given file (and also selects the file on supported platforms).
+void ShowFileInFolder(std::string_view file_path);
+
 }  // namespace QtUtils