FullscreenUI: Implement cover download support

pcsx2-gsrunner/Main.cpp

@@ -376,16 +376,6 @@ void Host::OnAchievementsRefreshed()
 	// noop
 }
 
-void Host::OnCoverDownloaderOpenRequested()
-{
-	// noop
-}
-
-void Host::OnCreateMemoryCardOpenRequested()
-{
-	// noop
-}
-
 bool Host::InBatchMode()
 {
 	return false;

pcsx2-qt/MainWindow.cpp

@@ -452,8 +452,6 @@ void MainWindow::connectVMThreadSignals(EmuThread* thread)
 	connect(thread, &EmuThread::onCaptureStopped, this, &MainWindow::onCaptureStopped);
 	connect(thread, &EmuThread::onAchievementsLoginRequested, this, &MainWindow::onAchievementsLoginRequested);
 	connect(thread, &EmuThread::onAchievementsHardcoreModeChanged, this, &MainWindow::onAchievementsHardcoreModeChanged);
-	connect(thread, &EmuThread::onCoverDownloaderOpenRequested, this, &MainWindow::onToolsCoverDownloaderTriggered);
-	connect(thread, &EmuThread::onCreateMemoryCardOpenRequested, this, &MainWindow::onCreateMemoryCardOpenRequested);
 
 	connect(m_ui.actionReset, &QAction::triggered, this, &MainWindow::requestReset);
 	connect(m_ui.actionPause, &QAction::toggled, thread, &EmuThread::setVMPaused);

pcsx2-qt/QtHost.cpp

@@ -1131,16 +1131,6 @@ void Host::OnAchievementsHardcoreModeChanged(bool enabled)
 	emit g_emu_thread->onAchievementsHardcoreModeChanged(enabled);
 }
 
-void Host::OnCoverDownloaderOpenRequested()
-{
-	emit g_emu_thread->onCoverDownloaderOpenRequested();
-}
-
-void Host::OnCreateMemoryCardOpenRequested()
-{
-	emit g_emu_thread->onCreateMemoryCardOpenRequested();
-}
-
 bool Host::ShouldPreferHostFileSelector()
 {
 #ifdef __linux__

pcsx2-qt/QtHost.h

@@ -165,10 +165,6 @@ public Q_SLOTS:
 	/// Called when hardcore mode is enabled or disabled.
 	void onAchievementsHardcoreModeChanged(bool enabled);
 
-	/// Big Picture UI requests.
-	void onCoverDownloaderOpenRequested();
-	void onCreateMemoryCardOpenRequested();
-
 	/// Called when video capture starts/stops.
 	void onCaptureStarted(const QString& filename);
 	void onCaptureStopped();

pcsx2/GameList.cpp

@@ -1355,6 +1355,12 @@ bool GameList::DownloadCovers(const std::vector<std::string>& url_templates, boo
 		return false;
 	}
 
+	if (!FileSystem::CreateDirectoryPath(EmuFolders::Covers.c_str(), false))
+	{
+		progress->DisplayError(fmt::format("Failed to create covers directory: {}", EmuFolders::Covers).c_str());
+		return false;
+	}
+
 	std::vector<std::pair<std::string, std::string>> download_urls;
 	{
 		std::unique_lock lock(s_mutex);