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authorDavid Robillard <d@drobilla.net>2008-09-30 16:50:21 +0000
committerDavid Robillard <d@drobilla.net>2008-09-30 16:50:21 +0000
commit93850c202de8b073a1ce1dd8bd246d407bce4e2f (patch)
tree6910b135bf4eff12de1af116cef73f6e9c107cd0 /src/gui/PortPropertiesWindow.cpp
parenta8bf5272d096de73507d2eab47f282c345f4ca8a (diff)
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Flatten ingen source directory heirarchy a bit.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/gui/PortPropertiesWindow.cpp')
-rw-r--r--src/gui/PortPropertiesWindow.cpp156
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
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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
+ */
+
+#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
+