change: Switch to offical OpenFX Support. Still can't compile.

app/pluginSupport/OliveInstance.cpp

@@ -0,0 +1,64 @@
+/*
+ * Olive Community Edition - Non-Linear Video Editor
+ * Copyright (C) 2025 Olive CE Team
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "OliveInstance.h"
+#include "ofxCore.h"
+#include "ofxMessage.h"
+#include <cstdio>
+#include <QMessageBox>
+#include <qmessagebox.h>
+#include <string.h>
+#include <QString>
+namespace olive{
+namespace plugin {
+OfxStatus OliveInstance::vmessage(const char* type,
+	const char* id,
+	const char* format,	
+	va_list args){
+
+	char *buffer=new char[1024];
+
+	memset(buffer, 0, 1024*sizeof(char));
+	vsprintf(buffer, format, args);
+
+	QString message(buffer);
+
+	delete [] buffer;
+
+	if(strncmp(type, kOfxMessageQuestion, strlen(kOfxMessageQuestion))){
+
+		auto ret= QMessageBox::information(nullptr, 
+			"", message, 
+			QMessageBox::Ok, QMessageBox::Cancel);
+
+		if(ret==QMessageBox::Ok){
+			return kOfxStatReplyYes;
+		} 
+		else {
+			return kOfxStatReplyNo;
+		}	
+
+	}
+	else{
+		QMessageBox::information(nullptr, 
+			"", message);
+		return kOfxStatOK;
+	}
+}
+
+}
+}