From 45689d6eab8d2a6bcdbe8b45d7de2d4ef806de0c Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Thu, 14 Aug 2008 21:36:53 +0000
Subject: Support for toggle ports in control window (shown as a checkbox).
 Rename "ControlGroups" "Controls" (each is only for one port...).

git-svn-id: http://svn.drobilla.net/lad/ingen@1379 a436a847-0d15-0410-975c-d299462d15a1
---
 src/libs/gui/Controls.hpp | 164 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 src/libs/gui/Controls.hpp

(limited to 'src/libs/gui/Controls.hpp')

diff --git a/src/libs/gui/Controls.hpp b/src/libs/gui/Controls.hpp
new file mode 100644
index 00000000..8a9c4064
--- /dev/null
+++ b/src/libs/gui/Controls.hpp
@@ -0,0 +1,164 @@
+/* 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
-- 
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