Added Om aka Graph aka god knows what

git-svn-id: http://svn.drobilla.net/lad/grauph@9 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 196 insertions, 0 deletions

diff --git a/src/clients/gtk/ControlGroups.h b/src/clients/gtk/ControlGroups.h
new file mode 100644
index 00000000..ab1e3413
--- /dev/null
+++ b/src/clients/gtk/ControlGroups.h
@@ -0,0 +1,196 @@
+/* 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 CONTROLGROUPS_H
+#define CONTROLGROUPS_H
+
+#include <cassert>
+#include <gtkmm.h>
+#include <libglademm/xml.h>
+#include <libglademm.h>
+#include "PortModel.h"
+
+
+namespace LibOmClient { class PortModel; }
+using namespace LibOmClient;
+
+namespace OmGtk {
+
+class ControlPanel;
+
+
+/** A group of controls in a NodeControlWindow.
+ *
+ * \ingroup OmGtk
+ */
+class ControlGroup : public Gtk::VBox
+{
+public:
+	ControlGroup(ControlPanel* panel, PortModel* pm, bool separator)
+	: Gtk::VBox(false, 0),
+	  m_control_panel(panel),
+	  m_port_model(pm),
+	  m_has_separator(separator)
+	{
+		assert(m_port_model != NULL);
+		assert(panel != NULL);
+
+		if (separator) {
+			m_separator = new Gtk::HSeparator();
+			pack_start(*m_separator, false, false, 4);
+		} else {
+			m_separator = NULL;
+		}
+	}
+
+	~ControlGroup() { delete m_separator; }
+	
+	virtual void set_name(const string& name) {}
+	
+	virtual void set_value(float val) = 0;
+	
+	inline const PortModel* const port_model() { return m_port_model; }
+
+	virtual void set_min(float val) {}
+	virtual void set_max(float val) {}
+
+	void remove_separator() { assert(m_has_separator);
+		remove(*m_separator); delete m_separator; }
+
+	virtual void enable() {}
+	virtual void disable() {}
+	
+protected:
+	ControlPanel*             m_control_panel;
+	PortModel*                m_port_model;
+	bool                      m_has_separator;
+	Gtk::HSeparator*          m_separator;
+};
+
+
+/** A slider for a continuous control.
+ *
+ * \ingroup OmGtk
+ */
+class SliderControlGroup : public ControlGroup
+{
+public:
+	SliderControlGroup(ControlPanel* panel, PortModel* pm, bool separator);
+	
+	void set_name(const string& name);
+
+	inline void set_value(const float val);
+	void set_min(float val);
+	void set_max(float val);
+
+	void enable();
+	void disable();
+
+private:
+	void min_changed();
+	void max_changed();
+	void update_range();
+	void update_value_from_slider();
+	void update_value_from_spinner();
+	
+	//void slider_grabbed(bool b);
+
+	bool slider_pressed(GdkEvent* ev);
+
+	bool m_enabled;
+	bool m_enable_signal;
+	
+	Gtk::HBox       m_header_box;
+	Gtk::Label      m_name_label;
+	Gtk::HBox       m_range_box;
+	Gtk::Label      m_range_label;
+	Gtk::SpinButton m_min_spinner;
+	Gtk::Label      m_hyphen_label;
+	Gtk::SpinButton m_max_spinner;
+	Gtk::HBox       m_slider_box;
+	Gtk::SpinButton m_value_spinner;
+	Gtk::HScale     m_slider;
+};
+
+
+inline void
+SliderControlGroup::set_value(const float val)
+{
+	m_enable_signal = false;
+	if (m_enabled) {
+		m_slider.set_value(val);
+		m_value_spinner.set_value(val);
+	}
+	m_port_model->value(val);
+	m_enable_signal = true;
+}
+
+
+
+
+/** A spinbutton for integer controls.
+ * 
+ * \ingroup OmGtk
+ */
+class IntegerControlGroup : public ControlGroup
+{
+public:
+	IntegerControlGroup(ControlPanel* panel, PortModel* pm, bool separator);
+	
+	void set_name(const string& name);
+	void set_value(float val);
+
+	void enable();
+	void disable();
+	
+private:
+	void update_value();
+	
+	bool            m_enable_signal;
+	Gtk::Alignment  m_alignment;
+	Gtk::Label      m_name_label;
+	Gtk::SpinButton m_spinner;
+};
+
+
+/** A radio button for toggle controls.
+ * 
+ * \ingroup OmGtk
+ */
+class ToggleControlGroup : public ControlGroup
+{
+public:
+	ToggleControlGroup(ControlPanel* panel, PortModel* pm, bool separator);
+	
+	void set_name(const string& name);
+	void set_value(float val);
+
+	void enable();
+	void disable();
+	
+private:
+	void update_value();
+	
+	bool             m_enable_signal;
+	Gtk::Alignment   m_alignment;
+	Gtk::Label       m_name_label;
+	Gtk::CheckButton m_checkbutton;
+};
+
+
+} // namespace OmGtk
+
+#endif // CONTROLGROUPS_H