From 995bbf3352134f19aff227be26c38a55942527eb Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Fri, 19 Jul 2019 19:58:52 +0200
Subject: Make UIClass controllable from commandline.

---
 ttlgen.cc | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 97 insertions(+), 6 deletions(-)

diff --git a/ttlgen.cc b/ttlgen.cc
index 7d6bd93..1e9c257 100644
--- a/ttlgen.cc
+++ b/ttlgen.cc
@@ -32,6 +32,17 @@
 
 typedef PluginLV2* create_t();
 
+enum class UIType
+{
+	CocoaUI,
+	Gtk3UI,
+	GtkUI,
+	Qt4UI,
+	Qt5UI,
+	WindowsUI,
+	X11UI,
+};
+
 static void header(std::ostream& output)
 {
 	output << "\
@@ -86,16 +97,42 @@ static void includes(std::ostream& output)
 	#endif
 #endif
 
-static void ui(Plugin& plugin, const std::string& pluginfile, std::ostream& output)
+static void ui(Plugin& plugin, const std::string& pluginfile, UIType uitype,
+               std::ostream& output)
 {
 	if(!plugin.hasGUI())
 	{
 		return;
 	}
 
+	output << "<" << plugin.getURI() << "/lv2#ui>\n";
+
+	switch(uitype)
+	{
+	case UIType::CocoaUI:
+		output << "	a ui:CocoaUI ;\n";
+		break;
+	case UIType::Gtk3UI:
+		output << "	a ui:Gtk3UI ;\n";
+		break;
+	case UIType::GtkUI:
+		output << "	a ui:GtkUI ;\n";
+		break;
+	case UIType::Qt4UI:
+		output << "	a ui:Qt4UI ;\n";
+		break;
+	case UIType::Qt5UI:
+		output << "	a ui:Qt5UI ;\n";
+		break;
+	case UIType::WindowsUI:
+		output << "	a ui:WindowsUI ;\n";
+		break;
+	case UIType::X11UI:
+		output << "	a ui:X11UI ;\n";
+		break;
+	}
+
 	output << "\
-<" << plugin.getURI() << "/lv2#ui>\n\
-	a ui:" UIClass " ;\n \
 	lv2:requiredFeature ui:resize ;\n\
 	lv2:extensionData ui:resize ;\n\
 	lv2:requiredFeature ui:idleInterface ;\n\
@@ -168,14 +205,68 @@ static void ports(Plugin& plugin, std::ostream& output)
 	}
 }
 
+void usage(const char* app)
+{
+	std::cout << "Usage: " << app << " <plugin binary> <output file> [uitype]\n";
+	std::cout << "where uitype can be one of:\n";
+	std::cout << " CocoaUI\n";
+	std::cout << " Gtk3UI\n";
+	std::cout << " GtkUI\n";
+	std::cout << " Qt4UI\n";
+	std::cout << " Qt5UI\n";
+	std::cout << " WindowsUI\n";
+	std::cout << " X11UI\n";
+	std::cout << "default is " UIClass "\n";
+}
+
+UIType fromString(const std::string& t)
+{
+	if(t == "CocoaUI")
+	{
+		return UIType::CocoaUI;
+	}
+	if(t == "Gtk3UI")
+	{
+		return UIType::Gtk3UI;
+	}
+	if(t == "GtkUI")
+	{
+		return UIType::GtkUI;
+	}
+	if(t == "Qt4UI")
+	{
+		return UIType::Qt4UI;
+	}
+	if(t == "Qt5UI")
+	{
+		return UIType::Qt5UI;
+	}
+	if(t == "WindowsUI")
+	{
+		return UIType::WindowsUI;
+	}
+	if(t == "X11UI")
+	{
+		return UIType::X11UI;
+	}
+
+	std::cerr << "Bad uitype: '" << t << "'\n";
+	exit(1);
+}
+
 int main(int argc, char* argv[])
 {
-	if(argc != 3)
+	if(argc < 3 || argc > 4)
 	{
 		std::cerr << "Missing argument.\n";
-		std::cout << "Usage: " << argv[0] << " <plugin binary> <output file>\n";
+		usage(argv[0]);
 		return 1;
 	}
+	UIType uitype = UIType::X11UI;
+	if(argc == 4)
+	{
+		uitype = fromString(argv[3]);
+	}
 
 	std::string library = argv[1];
 	auto seppos = library.rfind("/");
@@ -215,7 +306,7 @@ int main(int argc, char* argv[])
 	output << std::endl;
 	includes(output);
 	output << std::endl;
-	ui(*p, binary, output);
+	ui(*p, binary, uitype, output);
 	output << std::endl;
 
 	output << "\
-- 
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