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+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ *
+ * 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 CONTROLGROUPS_H
+#define CONTROLGROUPS_H
+
+#include <cassert>
+#include <gtkmm.h>
+#include <libglademm/xml.h>
+#include <libglademm.h>
+#include "client/PortModel.hpp"
+#include <raul/SharedPtr.hpp>
+
+namespace Ingen { namespace Client { class PortModel; } }
+using namespace Ingen::Client;
+
+namespace Ingen {
+namespace GUI {
+
+class ControlPanel;
+
+
+/** A group of controls (for a single Port) in a ControlPanel.
+ *
+ * \ingroup GUI
+ */
+class Control : public Gtk::VBox
+{
+public:
+ Control(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& glade_xml);
+ virtual ~Control();
+
+ virtual void init(ControlPanel* panel, SharedPtr<PortModel> pm);
+
+ virtual void enable() = 0;
+ virtual void disable() = 0;
+
+ inline const SharedPtr<PortModel> port_model() const { return _port_model; }
+
+protected:
+ virtual void set_value(const Atom& value) = 0;
+ virtual void set_range(float min, float max) {}
+
+ void menu_properties();
+
+ ControlPanel* _control_panel;
+ SharedPtr<PortModel> _port_model;
+ sigc::connection _control_connection;
+ bool _enable_signal;
+
+ Gtk::Menu* _menu;
+ Gtk::MenuItem* _menu_properties;
+};
+
+
+/** A slider for a continuous control.
+ *
+ * \ingroup GUI
+ */
+class SliderControl : public Control
+{
+public:
+ SliderControl(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& glade_xml);
+ void init(ControlPanel* panel, SharedPtr<PortModel> pm);
+
+ void enable();
+ void disable();
+
+ void set_min(float val);
+ void set_max(float val);
+
+private:
+ void set_name(const string& name);
+ void set_value(const Atom& value);
+ void set_range(float min, float max);
+
+ void port_variable_change(const string& key, const Raul::Atom& value);
+
+ void update_range();
+ void update_value_from_slider();
+ void update_value_from_spinner();
+
+ bool slider_pressed(GdkEvent* ev);
+ bool clicked(GdkEventButton* ev);
+
+ bool _enabled;
+
+ Gtk::Label* _name_label;
+ Gtk::SpinButton* _value_spinner;
+ Gtk::HScale* _slider;
+};
+
+
+#if 0
+
+/** A spinbutton for integer controls.
+ *
+ * \ingroup GUI
+ */
+class IntegerControl : public Control
+{
+public:
+ IntegerControl(ControlPanel* panel, SharedPtr<PortModel> pm);
+
+ void enable();
+ void disable();
+
+private:
+ void set_name(const string& name);
+ void set_value(float val);
+
+ void update_value();
+
+ bool _enable_signal;
+ Gtk::Alignment _alignment;
+ Gtk::Label _name_label;
+ Gtk::SpinButton _spinner;
+};
+#endif
+
+
+/** A radio button for toggle controls.
+ *
+ * \ingroup GUI
+ */
+class ToggleControl : public Control
+{
+public:
+ ToggleControl(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml);
+
+ void init(ControlPanel* panel, SharedPtr<PortModel> pm);
+
+ void enable();
+ void disable();
+
+private:
+ void set_name(const string& name);
+ void set_value(const Atom& value);
+
+ void toggled();
+
+ Gtk::Label* _name_label;
+ Gtk::CheckButton* _checkbutton;
+};
+
+
+} // namespace GUI
+} // namespace Ingen
+
+#endif // CONTROLGROUPS_H