1 files changed, 104 insertions, 0 deletions
diff --git a/src/progs/ingenuity/PatchCanvas.h b/src/progs/ingenuity/PatchCanvas.h
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+++ b/src/progs/ingenuity/PatchCanvas.h
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+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen 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 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef OMPATCHBAYAREA_H
+#define OMPATCHBAYAREA_H
+
+#include <string>
+#include <flowcanvas/FlowCanvas.h>
+#include "util/CountedPtr.h"
+#include "util/Path.h"
+#include "ConnectionModel.h"
+#include "PatchModel.h"
+
+using std::string;
+using namespace LibFlowCanvas;
+
+using LibFlowCanvas::Port;
+using Ingen::Client::ConnectionModel;
+using Ingen::Client::PatchModel;
+using Ingen::Client::NodeModel;
+using Ingen::Client::PortModel;
+using Ingen::Client::MetadataMap;
+
+namespace Ingenuity {
+	
+class NodeModule;
+
+
+/** Patch canvas widget.
+ *
+ * \ingroup Ingenuity
+ */
+class PatchCanvas : public LibFlowCanvas::FlowCanvas
+{
+public:
+	PatchCanvas(CountedPtr<PatchModel> patch, int width, int height);
+	
+	NodeModule* find_module(const string& name)
+		{ return (NodeModule*)FlowCanvas::get_module(name); }
+
+	void add_node(CountedPtr<NodeModel> nm);
+	void remove_node(CountedPtr<NodeModel> nm);
+	void add_port(CountedPtr<PortModel> pm);
+	void remove_port(CountedPtr<PortModel> pm);
+	void connection(CountedPtr<ConnectionModel> cm);
+	void disconnection(const Path& src_port_path, const Path& dst_port_path);
+
+	void get_new_module_location(double& x, double& y);
+
+	void destroy_selected();
+
+	void show_menu(GdkEvent* event)
+	{ m_menu->popup(event->button.button, event->button.time); }
+	
+private:
+	string generate_port_name(const string& base);
+	void menu_add_port(const string& name, const string& type, bool is_output);
+	void menu_load_plugin();
+	void menu_new_patch();
+	void menu_load_patch();
+	
+	MetadataMap get_initial_data();
+
+	void build_canvas();
+
+	bool canvas_event(GdkEvent* event);
+	
+	void connect(const LibFlowCanvas::Port* src_port, const LibFlowCanvas::Port* dst_port);
+	void disconnect(const LibFlowCanvas::Port* src_port, const LibFlowCanvas::Port* dst_port);
+
+	CountedPtr<PatchModel> m_patch;
+
+	int m_last_click_x;
+	int m_last_click_y;
+	
+	Gtk::Menu*      m_menu;
+	Gtk::MenuItem*  m_menu_add_audio_input;
+	Gtk::MenuItem*  m_menu_add_audio_output;
+	Gtk::MenuItem*  m_menu_add_control_input;
+	Gtk::MenuItem*  m_menu_add_control_output;
+	Gtk::MenuItem*  m_menu_add_midi_input;
+	Gtk::MenuItem*  m_menu_add_midi_output;
+	Gtk::MenuItem*  m_menu_load_plugin;
+	Gtk::MenuItem*  m_menu_load_patch;
+	Gtk::MenuItem*  m_menu_new_patch;
+};
+
+
+} // namespace Ingenuity
+
+#endif // OMPATCHBAYAREA_H