1 files changed, 156 insertions, 0 deletions
diff --git a/src/gui/PortPropertiesWindow.cpp b/src/gui/PortPropertiesWindow.cpp
new file mode 100644
index 00000000..ddab5715
--- /dev/null
+++ b/src/gui/PortPropertiesWindow.cpp
@@ -0,0 +1,156 @@
+/* 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
+ */
+
+#include <cassert>
+#include <string>
+#include "interface/EngineInterface.hpp"
+#include "client/NodeModel.hpp"
+#include "client/PluginModel.hpp"
+#include "App.hpp"
+#include "Controls.hpp"
+#include "PortPropertiesWindow.hpp"
+
+using namespace std;
+
+namespace Ingen {
+namespace GUI {
+
+
+PortPropertiesWindow::PortPropertiesWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml)
+	: Gtk::Window(cobject)
+	, _enable_signal(false)
+{
+	xml->get_widget("port_properties_min_spinner", _min_spinner);
+	xml->get_widget("port_properties_max_spinner", _max_spinner);
+	xml->get_widget("port_properties_cancel_button", _cancel_button);
+	xml->get_widget("port_properties_ok_button", _ok_button);
+	
+	_cancel_button->signal_clicked().connect(sigc::mem_fun(this,
+				&PortPropertiesWindow::cancel));
+	
+	_ok_button->signal_clicked().connect(sigc::mem_fun(this,
+				&PortPropertiesWindow::ok));
+}
+
+
+/** Set the port this window is associated with.
+ * This function MUST be called before using this object in any way.
+ */
+void
+PortPropertiesWindow::present(SharedPtr<PortModel> pm)
+{
+	assert(pm);
+	
+	for (list<sigc::connection>::iterator i = _connections.begin(); i != _connections.end(); ++i)
+		(*i).disconnect();
+
+	_connections.clear();
+
+	_port_model = pm;
+
+	set_title(pm->path() + " Properties");
+	
+	float min = 0.0f, max = 1.0f;
+	boost::shared_ptr<NodeModel> parent = PtrCast<NodeModel>(_port_model->parent());
+	if (parent)
+		parent->port_value_range(_port_model, min, max);
+
+	_initial_min = min;
+	_initial_max = max;
+
+	_min_spinner->set_value(min);
+	_connections.push_back(_min_spinner->signal_value_changed().connect(
+				sigc::mem_fun(*this, &PortPropertiesWindow::min_changed)));
+	
+	_max_spinner->set_value(max);
+	_connections.push_back(_max_spinner->signal_value_changed().connect(
+				sigc::mem_fun(*this, &PortPropertiesWindow::max_changed)));
+	
+	_connections.push_back(pm->signal_variable.connect(
+			sigc::mem_fun(this, &PortPropertiesWindow::variable_change)));
+
+	_enable_signal = true;
+
+	Gtk::Window::present();
+}
+
+
+void
+PortPropertiesWindow::variable_change(const string& key, const Atom& value)
+{
+	_enable_signal = false;
+
+	if ( (key == "ingen:minimum") && value.type() == Atom::FLOAT)
+		_min_spinner->set_value(value.get_float());
+	else if ( (key == "ingen:maximum") && value.type() == Atom::FLOAT)
+		_max_spinner->set_value(value.get_float());
+	
+	_enable_signal = true;
+}
+
+
+void
+PortPropertiesWindow::min_changed()
+{
+	const float min = _min_spinner->get_value();
+	float max       = _max_spinner->get_value();
+	
+	if (max <= min) {
+		max = min + 1.0;
+		_max_spinner->set_value(max);
+	}
+
+	if (_enable_signal)
+		App::instance().engine()->set_variable(_port_model->path(), "ingen:minimum", min);
+}
+
+
+void
+PortPropertiesWindow::max_changed()
+{
+	float min       = _min_spinner->get_value();
+	const float max = _max_spinner->get_value();
+	
+	if (min >= max) {
+		min = max - 1.0;
+		_min_spinner->set_value(min);
+	}
+
+	if (_enable_signal)
+		App::instance().engine()->set_variable(_port_model->path(), "ingen:maximum", max);
+}
+
+
+void
+PortPropertiesWindow::cancel()
+{
+	App::instance().engine()->set_variable(_port_model->path(), "ingen:minimum", _initial_min);
+	App::instance().engine()->set_variable(_port_model->path(), "ingen:maximum", _initial_max);
+	hide();
+}
+
+
+void
+PortPropertiesWindow::ok()
+{
+	hide();
+}
+
+
+} // namespace GUI
+} // namespace Ingen
+