Add "Jalv", a stand-alone version of lv2jack that supports plugin UIs via Suil

git-svn-id: http://svn.drobilla.net/lad/trunk/jalv@3344 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 59 insertions, 0 deletions

diff --git a/src/jalv_qt4.cpp b/src/jalv_qt4.cpp
new file mode 100644
index 0000000..79cf985
--- /dev/null
+++ b/src/jalv_qt4.cpp
@@ -0,0 +1,59 @@
+/*
+  Copyright 2007-2011 David Robillard <http://drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include "jalv_internal.h"
+
+#include <QApplication>
+#include <QPushButton>
+#include <QMainWindow>
+
+static QApplication* app = NULL;
+
+extern "C" {
+
+void
+jalv_init(int* argc, char*** argv)
+{
+	app = new QApplication(*argc, *argv, true);
+}
+
+LilvNode*
+jalv_native_ui_type(Jalv* jalv)
+{
+	return lilv_new_uri(jalv->world,
+	                    "http://lv2plug.in/ns/extensions/ui#Qt4UI");
+}
+
+int
+jalv_open_ui(Jalv*         jalv,
+             SuilInstance* instance)
+{
+	if (instance) {
+		QWidget* widget = (QWidget*)suil_instance_get_widget(instance);
+		widget->show();
+	} else {
+		QPushButton* button = new QPushButton("Close");
+		button->show();
+		QObject::connect(button, SIGNAL(clicked()), app, SLOT(quit()));
+	}
+	app->connect(app, SIGNAL(lastWindowClosed()), app, SLOT(quit()));
+
+	int ret = app->exec();
+	sem_post(jalv->done);
+	return ret;
+}
+
+} // extern "C"