From https://github.com/punesemu/puNES/commit/ff906e0a79eeac9a2d16783e0accf65748bb275e
From: Fabio Cavallo <punes.development@gmail.com>
Date: Fri, 9 May 2025 16:24:54 +0200
Subject: [PATCH] Updated code for Qt 6.9.0 compatibility (#423).

--- a/src/gui/qt.cpp
+++ b/src/gui/qt.cpp
@@ -1137,8 +1137,8 @@ BYTE gui_load_lut(void *l, const uTCHAR *path) {
 	return (EXIT_OK);
 }
 void gui_save_screenshot(int w, int h, int stride, char *buffer, BYTE flip) {
-	QString basename = QString(uQString(gui_data_folder())) + QString(SCRSHT_FOLDER) + "/"
-		+ QFileInfo(uQString(info.rom.file)).completeBaseName();
+	QString basename = QString(uQString(gui_data_folder())) + QString(SCRSHT_FOLDER) + "/" +
+		QFileInfo(uQString(info.rom.file)).completeBaseName();
 	QImage screenshot = QImage((uchar *)buffer, w, h, stride, QImage::Format_RGB32);
 	QFile file;
 	uint count = 0;
@@ -1148,7 +1148,7 @@ void gui_save_screenshot(int w, int h, int stride, char *buffer, BYTE flip) {
 	}
 
 	for (count = 1; count < 999999; count++) {
-		QString final = basename + QString("_%1.png").arg(count, 6, 'd', 0, '0');
+		QString final = basename + QString("_%1.png").arg(count, 6, 10, QChar(u'0'));
 
 		if (!QFileInfo::exists(final)) {
 			file.setFileName(final);
@@ -1157,7 +1157,11 @@ void gui_save_screenshot(int w, int h, int stride, char *buffer, BYTE flip) {
 	}
 
 	if (flip) {
+#if QT_VERSION < QT_VERSION_CHECK(6, 9, 0)
 		screenshot = screenshot.mirrored(false, true);
+#else
+		screenshot = screenshot.flipped(Qt::Vertical);
+#endif
 	}
 
 	file.open(QIODevice::WriteOnly);
--- a/src/gui/wdgStatusBar.cpp
+++ b/src/gui/wdgStatusBar.cpp
@@ -137,7 +137,7 @@ void alignmentStatusBar::update_label(void) {
 	if (cfg->ppu_alignment == PPU_ALIGMENT_DEFAULT) {
 		hide();
 	} else {
-		label->setText(QString("c%0p%1").arg(ppu_alignment.cpu, 2, 'd', 0, '0').arg(ppu_alignment.ppu));
+		label->setText(QString("c%0p%1").arg(ppu_alignment.cpu, 2, 10, QChar(u'0')).arg(ppu_alignment.ppu));
 		show();
 	}
 }