From 9cdbdb31b05ba148d9ecab24e5bae45407897087 Mon Sep 17 00:00:00 2001
From: mjbudd77 <mjbudd77@gmail.com>
Date: Sat, 29 May 2021 09:16:30 -0400
Subject: [PATCH] Added ROM file drag and drop into Qt main window feature.
 This will load the ROM into the emulator when dropped.

---
 src/drivers/Qt/ConsoleWindow.cpp | 22 ++++++++++++++++++++++
 src/drivers/Qt/ConsoleWindow.h   |  4 ++++
 2 files changed, 26 insertions(+)

diff --git a/src/drivers/Qt/ConsoleWindow.cpp b/src/drivers/Qt/ConsoleWindow.cpp
index debf8c32..9af1eb58 100644
--- a/src/drivers/Qt/ConsoleWindow.cpp
+++ b/src/drivers/Qt/ConsoleWindow.cpp
@@ -140,6 +140,7 @@ consoleWin_t::consoleWin_t(QWidget *parent)
 
 	setWindowTitle( tr(FCEU_NAME_AND_VERSION) );
 	setWindowIcon(QIcon(":fceux1.png"));
+	setAcceptDrops(true);
 
 	gameTimer  = new QTimer( this );
 #if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
@@ -616,6 +617,27 @@ void consoleWin_t::keyReleaseEvent(QKeyEvent *event)
 	event->accept();
 }
 
+void consoleWin_t::dragEnterEvent(QDragEnterEvent *event)
+{
+	if (event->mimeData()->hasUrls() )
+	{
+		event->acceptProposedAction();
+	}
+}
+
+void consoleWin_t::dropEvent(QDropEvent *event)
+{
+	if (event->mimeData()->hasUrls() )
+	{
+		QList<QUrl> urls = event->mimeData()->urls();
+
+		fceuWrapperLock();
+		LoadGame( urls[0].path().toStdString().c_str() );
+		fceuWrapperUnLock();
+		event->accept();
+	}
+}
+
 //---------------------------------------------------------------------------
 void consoleWin_t::initHotKeys(void)
 {
diff --git a/src/drivers/Qt/ConsoleWindow.h b/src/drivers/Qt/ConsoleWindow.h
index ed40ec9e..391d3ec9 100644
--- a/src/drivers/Qt/ConsoleWindow.h
+++ b/src/drivers/Qt/ConsoleWindow.h
@@ -16,6 +16,8 @@
 #include <QVBoxLayout>
 #include <QHBoxLayout>
 #include <QKeyEvent>
+#include <QDragEnterEvent>
+#include <QDropEvent>
 #include <QTimer>
 #include <QThread>
 #include <QCursor>
@@ -257,6 +259,8 @@ class  consoleWin_t : public QMainWindow
 		void closeEvent(QCloseEvent *event);
 		void keyPressEvent(QKeyEvent *event);
 		void keyReleaseEvent(QKeyEvent *event);
+		void dragEnterEvent(QDragEnterEvent *event);
+		void dropEvent(QDropEvent *event);
 		void syncActionConfig( QAction *act, const char *property );
 		void showErrorMsgWindow(void);