1 files changed, 106 insertions, 0 deletions
diff --git a/ganv/Node.hpp b/ganv/Node.hpp
new file mode 100644
index 0000000..2fef74c
--- /dev/null
+++ b/ganv/Node.hpp
@@ -0,0 +1,106 @@
+/* This file is part of Ganv.
+ * Copyright 2007-2015 David Robillard <http://drobilla.net>
+ *
+ * Ganv 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 any later version.
+ *
+ * Ganv 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 details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Ganv.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GANV_NODE_HPP
+#define GANV_NODE_HPP
+
+#include <glib.h>
+#include <assert.h>
+
+#include "ganv/node.h"
+#include "ganv/Item.hpp"
+
+GANV_GLIB_WRAP(Node)
+
+namespace Ganv {
+
+class Canvas;
+class Node;
+
+/** An object a Edge can connect to.
+ */
+class Node : public Item {
+public:
+	Node(Canvas* canvas, GanvNode* gobj)
+		: Item(GANV_ITEM(g_object_ref(gobj)))
+	{
+		g_signal_connect(gobj, "moved", G_CALLBACK(on_moved), this);
+		CONNECT_PROP_SIGNAL(gobj, selected, on_notify_bool, &Node::on_selected)
+	}
+
+	~Node() {
+		g_object_unref(_gobj);
+	}
+
+	RW_PROPERTY(gboolean, can_tail)
+	RW_PROPERTY(gboolean, can_head)
+	RW_PROPERTY(gboolean, is_source)
+
+	gboolean is_within(double x1, double y1, double x2, double y2) const {
+		return ganv_node_is_within(gobj(), x1, y1, x2, y2);
+	}
+
+	RW_PROPERTY(const char*, label)
+	RW_PROPERTY(double, border_width)
+	RW_PROPERTY(double, dash_length)
+	RW_PROPERTY(double, dash_offset)
+	RW_PROPERTY(guint, fill_color)
+	RW_PROPERTY(guint, border_color)
+	RW_PROPERTY(gboolean, selected)
+	RW_PROPERTY(gboolean, highlighted)
+	RW_PROPERTY(gboolean, draggable)
+	RW_PROPERTY(gboolean, grabbed)
+
+	RW_OBJECT_PROPERTY(Node*, partner);
+
+	GanvNode*       gobj()       { return GANV_NODE(_gobj); }
+	const GanvNode* gobj() const { return GANV_NODE(_gobj); }
+
+	METHOD2(ganv_node, move, double, dx, double, dy)
+	METHOD2(ganv_node, move_to, double, x, double, y)
+
+	METHOD0(ganv_node, disconnect);
+
+	sigc::signal<void, double, double>& signal_moved() {
+		return _signal_moved;
+	}
+
+private:
+	sigc::signal<void, double, double> _signal_moved;
+
+	static void on_moved(GanvNode* node, double x, double y) {
+		Glib::wrap(node)->_signal_moved.emit(x, y);
+	}
+
+	/* GCC 4.6 can't handle this
+	template<typename T>
+	static void on_notify(GObject* gobj, GParamSpec* pspec, gpointer signal) {
+		T value;
+		g_object_get(gobj, g_param_spec_get_name(pspec), &value, NULL);
+		((sigc::signal<bool, T>*)signal)->emit(value);
+	}
+	*/
+	static void on_notify_bool(GObject*    gobj,
+	                           GParamSpec* pspec,
+	                           gpointer    signal) {
+		gboolean value;
+		g_object_get(gobj, g_param_spec_get_name(pspec), &value, NULL);
+		((sigc::signal<bool, gboolean>*)signal)->emit(value);
+	}
+};
+
+} // namespace Ganv
+
+#endif // GANV_NODE_HPP