1 files changed, 269 insertions, 0 deletions
diff --git a/src/gui/ControlPanel.cpp b/src/gui/ControlPanel.cpp
new file mode 100644
index 00000000..7da07dbb
--- /dev/null
+++ b/src/gui/ControlPanel.cpp
@@ -0,0 +1,269 @@
+/* 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 alongCont
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "interface/EngineInterface.hpp"
+#include "client/PatchModel.hpp"
+#include "client/NodeModel.hpp"
+#include "client/PortModel.hpp"
+#include "client/PluginModel.hpp"
+#include "App.hpp"
+#include "ControlPanel.hpp"
+#include "Controls.hpp"
+#include "GladeFactory.hpp"
+
+using namespace std;
+
+namespace Ingen {
+namespace GUI {
+
+	
+ControlPanel::ControlPanel(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml)
+	: Gtk::HBox(cobject)
+	, _callback_enabled(true)
+{
+	xml->get_widget("control_panel_controls_box", _control_box);
+	xml->get_widget("control_panel_voice_controls_box", _voice_control_box);
+	xml->get_widget("control_panel_all_voices_radio", _all_voices_radio);
+	xml->get_widget("control_panel_specific_voice_radio", _specific_voice_radio);
+	xml->get_widget("control_panel_voice_spinbutton", _voice_spinbutton);
+	
+	_all_voices_radio->signal_toggled().connect(
+			sigc::mem_fun(this, &ControlPanel::all_voices_selected));
+
+	_specific_voice_radio->signal_toggled().connect(
+			sigc::mem_fun(this, &ControlPanel::specific_voice_selected));
+
+	show_all();
+}
+
+
+ControlPanel::~ControlPanel()
+{
+	for (vector<Control*>::iterator i = _controls.begin(); i != _controls.end(); ++i)
+		delete (*i);
+}
+
+
+void
+ControlPanel::init(SharedPtr<NodeModel> node, uint32_t poly)
+{
+	assert(node != NULL);
+	assert(poly > 0);
+	
+	if (node->polyphonic()) {
+		_voice_spinbutton->set_range(0, poly - 1);
+		_voice_control_box->show();
+	} else {
+		_voice_control_box->hide();
+	}
+
+	for (NodeModel::Ports::const_iterator i = node->ports().begin(); i != node->ports().end(); ++i) {
+		add_port(*i);
+	}
+		
+	node->signal_property.connect(bind(
+			sigc::mem_fun(this, &ControlPanel::property_changed), false));
+
+	if (node->parent()) {
+		node->signal_property.connect(bind(
+			sigc::mem_fun(this, &ControlPanel::property_changed), true));
+	} else {
+		cerr << "[ControlPanel] No parent, polyphonic controls disabled" << endl;
+	}
+	
+	_callback_enabled = true;
+}
+
+
+Control*
+ControlPanel::find_port(const Path& path) const
+{
+	for (vector<Control*>::const_iterator cg = _controls.begin(); cg != _controls.end(); ++cg)
+		if ((*cg)->port_model()->path() == path)
+			return (*cg);
+
+	return NULL;
+}
+
+
+/** Add a control to the panel for the given port.
+ */
+void
+ControlPanel::add_port(SharedPtr<PortModel> pm)
+{
+	assert(pm);
+	
+	// Already have port, don't add another
+	if (find_port(pm->path()) != NULL)
+		return;
+	
+	// Add port
+	if (pm->type().is_control() && pm->is_input()) {
+		Control* control = NULL;
+			
+		if (pm->is_toggle()) {
+			ToggleControl* tc;
+			Glib::RefPtr<Gnome::Glade::Xml> xml = GladeFactory::new_glade_reference("toggle_control");
+			xml->get_widget_derived("toggle_control", tc);
+			control = tc;
+		} else {
+			SliderControl* sc;
+			Glib::RefPtr<Gnome::Glade::Xml> xml = GladeFactory::new_glade_reference("control_strip");
+			xml->get_widget_derived("control_strip", sc);
+			control = sc;
+		}
+			
+		control->init(this, pm);
+	
+		if (_controls.size() > 0)
+			_control_box->pack_start(*Gtk::manage(new Gtk::HSeparator()), false, false, 4);
+		
+		_controls.push_back(control);
+		_control_box->pack_start(*control, false, false, 0);
+
+		control->enable();
+		control->show();
+	}
+
+	Gtk::Requisition controls_size;
+	_control_box->size_request(controls_size);
+	_ideal_size.first = controls_size.width;
+	_ideal_size.second = controls_size.height;
+	
+	Gtk::Requisition voice_size;
+	_voice_control_box->size_request(voice_size);
+	_ideal_size.first += voice_size.width;
+	_ideal_size.second += voice_size.height;
+
+	//cerr << "Setting ideal size to " << _ideal_size.first
+	//	<< " x " << _ideal_size.second << endl;
+}
+
+
+/** Remove the control for the given port.
+ */
+void
+ControlPanel::remove_port(const Path& path)
+{
+	bool was_first = false;
+	for (vector<Control*>::iterator cg = _controls.begin(); cg != _controls.end(); ++cg) {
+		if ((*cg)->port_model()->path() == path) {
+			_control_box->remove(**cg);
+			if (cg == _controls.begin())
+				was_first = true;
+			_controls.erase(cg);
+			break;
+		}
+	}
+}
+
+
+/** Rename the control for the given port.
+ */
+/*
+void
+ControlPanel::rename_port(const Path& old_path, const Path& new_path)
+{
+	for (vector<Control*>::iterator cg = _controls.begin(); cg != _controls.end(); ++cg) {
+		if ((*cg)->port_model()->path() == old_path) {
+			(*cg)->set_name(new_path.name());
+			return;
+		}
+	}
+}
+*/
+
+#if 0
+/** Enable the control for the given port.
+ *
+ * Used when all connections to port are un-made.
+ */
+void
+ControlPanel::enable_port(const Path& path)
+{
+	for (vector<Control*>::iterator i = _controls.begin(); i != _controls.end(); ++i) {
+		if ((*i)->port_model()->path() == path) {
+			(*i)->enable();
+			return;
+		}
+	}
+}
+
+
+/** Disable the control for the given port.
+ *
+ * Used when port is connected.
+ */
+void
+ControlPanel::disable_port(const Path& path)
+{
+	for (vector<Control*>::iterator i = _controls.begin(); i != _controls.end(); ++i) {
+		if ((*i)->port_model()->path() == path) {
+			(*i)->disable();
+			return;
+		}
+	}
+}
+#endif
+
+/** Callback for Controls to notify this of a change.
+ */
+void
+ControlPanel::value_changed(SharedPtr<PortModel> port, float val)
+{
+	if (_callback_enabled) {
+		if (_all_voices_radio->get_active()) {
+			App::instance().engine()->set_port_value(port->path(), Atom(val));
+			port->value(val);
+		} else {
+			int voice = _voice_spinbutton->get_value_as_int() - 1;
+			App::instance().engine()->set_voice_value(port->path(), voice, Atom(val));
+			port->value(val);
+		}
+	}
+}
+
+void
+ControlPanel::all_voices_selected()
+{
+	_voice_spinbutton->property_sensitive() = false;
+}
+
+
+void
+ControlPanel::specific_voice_selected()
+{
+	_voice_spinbutton->property_sensitive() = true;
+}
+
+
+void
+ControlPanel::property_changed(const std::string& predicate, const Raul::Atom& value, bool parent)
+{
+	if (!parent && predicate == "ingen:polyphonic" && value.type() == Atom::BOOL) {
+		if (value.get_bool())
+			_voice_control_box->show();
+		else
+			_voice_control_box->hide();
+	} else if (parent && predicate == "ingen:polyphony" && value.type() == Atom::INT) {
+		_voice_spinbutton->set_range(0, value.get_int32() - 1);
+	}
+}
+
+	
+} // namespace GUI
+} // namespace Ingen