Revert "core/qmlglobal: add saveToFile"

This reverts commit 13e8736.

Author: soramanew

src/core/qmlglobal.cpp

@@ -15,13 +15,10 @@
 #include <qqmlcontext.h>
 #include <qqmlengine.h>
 #include <qqmllist.h>
-#include <qquickitemgrabresult.h>
 #include <qscreen.h>
 #include <qtenvironmentvariables.h>
-#include <qthreadpool.h>
 #include <qtmetamacros.h>
 #include <qtypes.h>
-#include <qurl.h>
 #include <qvariant.h>
 #include <qwindowdefs.h>
 #include <unistd.h>
@@ -316,25 +313,6 @@ QString QuickshellGlobal::iconPath(const QString& icon, const QString& fallback)
 	return IconImageProvider::requestString(icon, "", fallback);
 }
 
-void QuickshellGlobal::saveToFile(
-    const QQuickItemGrabResult* grabResult,
-    const QUrl& filePath
-) {
-	if (!filePath.isLocalFile()) {
-		qWarning() << "saveToFile can only save to a file on the local filesystem";
-		return;
-	}
-
-	const QString localFile = filePath.toLocalFile();
-	QImage image = grabResult->image();
-
-	QThreadPool::globalInstance()->start([image, localFile] {
-		if (!image.save(localFile)) {
-			qWarning() << "Failed to save image to" << localFile;
-		}
-	});
-}
-
 QuickshellGlobal* QuickshellGlobal::create(QQmlEngine* engine, QJSEngine* /*unused*/) {
 	auto* qsg = new QuickshellGlobal();
 	auto* generation = EngineGeneration::findEngineGeneration(engine);

src/core/qmlglobal.hpp

@@ -9,7 +9,6 @@
 #include <qqmlengine.h>
 #include <qqmlintegration.h>
 #include <qqmllist.h>
-#include <qquickitemgrabresult.h>
 #include <qscreen.h>
 #include <qtmetamacros.h>
 #include <qtypes.h>
@@ -185,15 +184,6 @@ class QuickshellGlobal: public QObject {
 	/// This function is equivalent to @@Quickshell.Io.Process.startDetached().
 	Q_INVOKABLE static void execDetached(const qs::io::process::ProcessContext& context);
 
-	/// Save the contents of an ItemGrabResult to a file asynchronously.
-	///
-	/// > [!INFO] This function is equivalent to an asynchronous version of
-	/// > @@QtQuick.ItemGrabResult.saveToFile().
-	/// >
-	/// > You can use it in a similar way: `Item.grabToImage(res => Quickshell.saveToFile(res, path))`
-	Q_INVOKABLE static void
-	saveToFile(const QQuickItemGrabResult* grabResult, const QUrl& filePath);
-
 	/// Returns a string usable for a @@QtQuick.Image.source for a given system icon.
 	///
 	/// > [!INFO] By default, icons are loaded from the theme selected by the qt platform theme,