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+/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
+ *
+ * Om 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.
+ *
+ * Om 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.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef PATCHCONTROLLER_H
+#define PATCHCONTROLLER_H
+
+#include <string>
+#include <gtkmm.h>
+#include "NodeController.h"
+
+namespace LibOmClient {
+class PatchModel;
+class NodeModel;
+class PortModel;
+class ControlModel;
+class ConnectionModel;
+}
+
+using std::string;
+using namespace LibOmClient;
+
+namespace OmGtk {
+
+class PatchWindow;
+class SubpatchModule;
+class Controller;
+class OmFlowCanvas;
+class NodeControlWindow;
+class ControlPanel;
+class PatchView;
+class NodeController;
+
+
+/** Controller for a patch.
+ *
+ * A patch is different from a port or node because there are two
+ * representations in the Gtk client - the window and the module in the parent
+ * patch (if applicable). So, this is a master class that contains both of
+ * those representations, and acts as the recipient of all patch related
+ * events (being the controller).
+ *
+ * \ingroup OmGtk
+ */
+class PatchController : public NodeController
+{
+public:
+ PatchController(PatchModel* model);
+ virtual ~PatchController();
+
+ virtual void add_to_store();
+ virtual void remove_from_store();
+
+ virtual void destroy();
+
+ virtual void metadata_update(const string& key, const string& value);
+
+ void add_node(NodeModel* nm);
+ void remove_node(const string& name);
+
+ virtual void add_port(PortModel* pm);
+ virtual void remove_port(const Path& path, bool resize_module);
+
+ void connection(ConnectionModel* const cm);
+ void disconnection(const Path& src_port_path, const Path& dst_port_path);
+ void clear();
+
+ void add_subpatch(PatchController* patch);
+
+ void get_new_module_location(int& x, int& y);
+
+ void show_control_window();
+ void show_patch_window();
+
+ void claim_patch_view();
+
+ void create_module(OmFlowCanvas* canvas);
+ void create_view();
+
+ PatchView* view() const { return m_patch_view; }
+ PatchWindow* window() const { return m_window; }
+ void window(PatchWindow* pw) { m_window = pw; }
+
+ inline string name() const { return m_model->name(); }
+ inline const string& path() const { return m_model->path(); }
+
+ void set_path(const Path& new_path);
+
+ void enable();
+ void disable();
+
+ PatchModel* patch_model() const { return (PatchModel*)m_model; }
+
+ void enable_controls_menuitem();
+ void disable_controls_menuitem();
+
+private:
+ void create_connection(const ConnectionModel* cm);
+
+ PatchWindow* m_window; ///< Window currently showing this patch
+ PatchView* m_patch_view; ///< View (canvas) of this patch
+
+ /** Invisible bin used to store patch view when not shown by a patch window */
+ Gtk::Alignment m_patch_view_bin;
+
+ // Coordinates for next added plugin (used by canvas menu)
+ // 0 means "not set", ie guess at the best location
+ int m_module_x;
+ int m_module_y;
+};
+
+
+} // namespace OmGtk
+
+#endif // PATCHCONTROLLER_H