1 files changed, 127 insertions, 0 deletions
diff --git a/src/clients/gtk/PatchController.h b/src/clients/gtk/PatchController.h
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+++ b/src/clients/gtk/PatchController.h
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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