Patch => Graph

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4721 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 123 insertions, 0 deletions

diff --git a/src/gui/GraphTreeWindow.hpp b/src/gui/GraphTreeWindow.hpp
new file mode 100644
index 00000000..3bd50b76
--- /dev/null
+++ b/src/gui/GraphTreeWindow.hpp
@@ -0,0 +1,123 @@
+/*
+  This file is part of Ingen.
+  Copyright 2007-2012 David Robillard <http://drobilla.net/>
+
+  Ingen is free software: you can redistribute it and/or modify it under the
+  terms of the GNU Affero General Public License as published by the Free
+  Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
+
+  You should have received a copy of the GNU Affero General Public License
+  along with Ingen.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_GUI_GRAPHTREEWINDOW_HPP
+#define INGEN_GUI_GRAPHTREEWINDOW_HPP
+
+#include <gtkmm/builder.h>
+#include <gtkmm/treemodel.h>
+#include <gtkmm/treestore.h>
+#include <gtkmm/treeview.h>
+
+#include "Window.hpp"
+
+namespace Raul { class Path; }
+
+namespace Ingen {
+
+namespace Client { class ClientStore; class ObjectModel; }
+
+namespace GUI {
+
+class GraphWindow;
+class GraphTreeView;
+
+/** Window with a TreeView of all loaded graphs.
+ *
+ * \ingroup GUI
+ */
+class GraphTreeWindow : public Window
+{
+public:
+	GraphTreeWindow(BaseObjectType*                   cobject,
+	                const Glib::RefPtr<Gtk::Builder>& xml);
+
+	void init(App& app, Client::ClientStore& store);
+
+	void new_object(SharedPtr<Client::ObjectModel> object);
+
+	void graph_property_changed(const Raul::URI&              key,
+	                            const Raul::Atom&             value,
+	                            SharedPtr<Client::GraphModel> gm);
+
+	void graph_moved(SharedPtr<Client::GraphModel> graph);
+
+	void add_graph(SharedPtr<Client::GraphModel> gm);
+	void remove_graph(SharedPtr<Client::GraphModel> gm);
+	void show_graph_menu(GdkEventButton* ev);
+
+protected:
+	void event_graph_activated(const Gtk::TreeModel::Path& path,
+	                           Gtk::TreeView::Column*      col);
+
+	void event_graph_enabled_toggled(const Glib::ustring& path_str);
+
+	Gtk::TreeModel::iterator find_graph(
+			Gtk::TreeModel::Children       root,
+			SharedPtr<Client::ObjectModel> graph);
+
+	GraphTreeView* _graphs_treeview;
+
+	struct GraphTreeModelColumns : public Gtk::TreeModel::ColumnRecord
+	{
+		GraphTreeModelColumns() {
+			add(name_col);
+			add(enabled_col);
+			add(graph_model_col);
+		}
+
+		Gtk::TreeModelColumn<Glib::ustring>                  name_col;
+		Gtk::TreeModelColumn<bool>                           enabled_col;
+		Gtk::TreeModelColumn<SharedPtr<Client::GraphModel> > graph_model_col;
+	};
+
+	App*                             _app;
+	GraphTreeModelColumns            _graph_tree_columns;
+	Glib::RefPtr<Gtk::TreeStore>     _graph_treestore;
+	Glib::RefPtr<Gtk::TreeSelection> _graph_tree_selection;
+	bool                             _enable_signal;
+};
+
+/** Derived TreeView class to support context menus for graphs */
+class GraphTreeView : public Gtk::TreeView
+{
+public:
+	GraphTreeView(BaseObjectType*                   cobject,
+	              const Glib::RefPtr<Gtk::Builder>& xml)
+		: Gtk::TreeView(cobject)
+		, _window(NULL)
+	{}
+
+	void set_window(GraphTreeWindow* win) { _window = win; }
+
+	bool on_button_press_event(GdkEventButton* ev) {
+		bool ret = Gtk::TreeView::on_button_press_event(ev);
+
+		if ((ev->type == GDK_BUTTON_PRESS) && (ev->button == 3))
+			_window->show_graph_menu(ev);
+
+		return ret;
+	}
+
+private:
+	GraphTreeWindow* _window;
+
+}; // struct GraphTreeView
+
+} // namespace GUI
+} // namespace Ingen
+
+#endif // INGEN_GUI_GRAPHTREEWINDOW_HPP