From ea2b00c26332582a4dbf404d12ff759cdf696cce Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sun, 5 Feb 2017 15:51:00 +0100
Subject: unused code, showing basics of how to define a custom gtkmm-2.4
 treemodel for stripables.

Not used because it turns out that the model in the GUI
needs to be based on axisviews, some of which correspond
directly to Stripables and some do not
---
 gtk2_ardour/stripable_treemodel.h | 133 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 gtk2_ardour/stripable_treemodel.h

(limited to 'gtk2_ardour/stripable_treemodel.h')

diff --git a/gtk2_ardour/stripable_treemodel.h b/gtk2_ardour/stripable_treemodel.h
new file mode 100644
index 0000000000..a91ddc026d
--- /dev/null
+++ b/gtk2_ardour/stripable_treemodel.h
@@ -0,0 +1,133 @@
+/* Copyright (C) 2017 Paul Davis
+ *    based on gtkmm example Copyright (C) 2002 gtkmm development team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program 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 more 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 __gtk2_ardour_stripable_treemodel_h__
+#define __gtk2_ardour_stripable_treemodel_h__
+
+#include <set>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <stdint.h>
+
+#include <gtkmm.h>
+
+namespace ARDOUR {
+	class Session;
+	class Stripable;
+}
+
+class AxisView;
+class AxisViewProvider;
+class StripableSorter;
+
+class StripableTreeModel : public Gtk::TreeModel, public Glib::Object
+{
+  protected:
+	StripableTreeModel (AxisViewProvider&);
+	virtual ~StripableTreeModel();
+
+  public:
+	static Glib::RefPtr<StripableTreeModel> create (AxisViewProvider&);
+	void set_session (ARDOUR::Session&);
+
+  protected:
+	Gtk::TreeModelFlags get_flags_vfunc() const;
+	int   get_n_columns_vfunc() const;
+	GType get_column_type_vfunc(int index) const;
+	void  get_value_vfunc(const TreeModel::iterator& iter, int column, Glib::ValueBase& value) const;
+	bool  iter_next_vfunc(const iterator& iter, iterator& iter_next) const;
+	bool  iter_children_vfunc(const iterator& parent, iterator& iter) const;
+	bool  iter_has_child_vfunc(const iterator& iter) const;
+	int   iter_n_children_vfunc(const iterator& iter) const;
+	int   iter_n_root_children_vfunc() const;
+	bool  iter_nth_child_vfunc(const iterator& parent, int n, iterator& iter) const;
+	bool  iter_nth_root_child_vfunc(int n, iterator& iter) const;
+	bool  iter_parent_vfunc(const iterator& child, iterator& iter) const;
+	Path  get_path_vfunc(const iterator& iter) const;
+	bool  get_iter_vfunc(const Path& path, iterator& iter) const;
+	bool  iter_is_valid(const iterator& iter) const;
+
+  public:
+	typedef Gtk::TreeModelColumn<std::string> StringColumn;
+	typedef Gtk::TreeModelColumn<bool>        BoolColumn;
+	typedef Gtk::TreeModelColumn<uint32_t>    UnsignedColumn;
+	typedef Gtk::TreeModelColumn<AxisView*> AVColumn;
+	typedef Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Stripable> > StripableColumn;
+
+	struct Columns : public Gtk::TreeModel::ColumnRecord {
+
+		Columns () {
+			add (text);
+			add (visible);
+			add (rec_state);
+			add (rec_safe);
+			add (mute_state);
+			add (solo_state);
+			add (solo_visible);
+			add (solo_isolate_state);
+			add (solo_safe_state);
+			add (is_track);
+			add (av);
+			add (stripable);
+			add (name_editable);
+			add (is_input_active);
+			add (is_midi);
+			add (active);
+		}
+
+		StringColumn text;
+		BoolColumn visible;
+		UnsignedColumn rec_state;
+		UnsignedColumn rec_safe;
+		UnsignedColumn mute_state;
+		UnsignedColumn solo_state;
+		/** true if the solo buttons are visible for this route, otherwise false */
+		BoolColumn solo_visible;
+		UnsignedColumn solo_isolate_state;
+		UnsignedColumn solo_safe_state;
+		BoolColumn is_track;
+		AVColumn av;
+		StripableColumn stripable;
+		BoolColumn name_editable;
+		BoolColumn is_input_active;
+		BoolColumn is_midi;
+		BoolColumn active;
+	};
+
+	Columns columns;
+
+  private:
+	ARDOUR::Session* _session;
+	AxisViewProvider& axis_view_provider;
+
+	int n_columns;
+
+	void text_value (boost::shared_ptr<ARDOUR::Stripable> stripable, Glib::ValueBase& value) const;
+
+	struct Glue {
+		Glue (boost::shared_ptr<ARDOUR::Stripable>);
+
+		boost::weak_ptr<ARDOUR::Stripable> stripable;
+	};
+
+	typedef std::set<Glue*> GlueList;
+	mutable GlueList glue_list;
+	void remember_glue_item (Glue*) const;
+};
+
+#endif /* __gtk2_ardour_stripable_treemodel_h__ */
-- 
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