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Diffstat (limited to 'src/gui/GraphView.cpp')
| -rw-r--r-- | src/gui/GraphView.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/gui/GraphView.cpp b/src/gui/GraphView.cpp new file mode 100644 index 00000000..42e19344 --- /dev/null +++ b/src/gui/GraphView.cpp @@ -0,0 +1,154 @@ +/* + This file is part of Ingen. + Copyright 2007-2015 David Robillard <http://drobilla.net/> + + Ingen is free software: you can redistribute it and/or modify it under the + terms of the GNU Affero General Public License as published by the Free + Software Foundation, either version 3 of the License, or 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 Affero General Public License for details. + + You should have received a copy of the GNU Affero General Public License + along with Ingen. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include <cassert> +#include <fstream> + +#include "ingen/Interface.hpp" +#include "ingen/client/GraphModel.hpp" + +#include "App.hpp" +#include "LoadPluginWindow.hpp" +#include "NewSubgraphWindow.hpp" +#include "GraphCanvas.hpp" +#include "GraphTreeWindow.hpp" +#include "GraphView.hpp" +#include "WidgetFactory.hpp" + +namespace ingen { + +using namespace client; + +namespace gui { + +GraphView::GraphView(BaseObjectType* cobject, + const Glib::RefPtr<Gtk::Builder>& xml) + : Gtk::Box(cobject) + , _app(nullptr) + , _breadcrumb_container(nullptr) + , _enable_signal(true) +{ + property_visible() = false; + + xml->get_widget("graph_view_breadcrumb_container", _breadcrumb_container); + xml->get_widget("graph_view_toolbar", _toolbar); + xml->get_widget("graph_view_process_but", _process_but); + xml->get_widget("graph_view_poly_spin", _poly_spin); + xml->get_widget("graph_view_scrolledwindow", _canvas_scrolledwindow); + + _toolbar->set_toolbar_style(Gtk::TOOLBAR_ICONS); + _canvas_scrolledwindow->property_hadjustment().get_value()->set_step_increment(10); + _canvas_scrolledwindow->property_vadjustment().get_value()->set_step_increment(10); +} + +GraphView::~GraphView() +{ + _canvas_scrolledwindow->remove(); +} + +void +GraphView::init(App& app) +{ + _app = &app; +} + +void +GraphView::set_graph(SPtr<const GraphModel> graph) +{ + assert(!_canvas); // FIXME: remove + + assert(_breadcrumb_container); // ensure created + + _graph = graph; + _canvas = SPtr<GraphCanvas>(new GraphCanvas(*_app, graph, 1600*2, 1200*2)); + _canvas->build(); + + _canvas_scrolledwindow->add(_canvas->widget()); + + _poly_spin->set_range(1, 128); + _poly_spin->set_increments(1, 4); + _poly_spin->set_value(graph->internal_poly()); + + for (const auto& p : graph->properties()) { + property_changed(p.first, p.second); + } + + // Connect model signals to track state + graph->signal_property().connect( + sigc::mem_fun(this, &GraphView::property_changed)); + + // Connect widget signals to do things + _process_but->signal_toggled().connect( + sigc::mem_fun(this, &GraphView::process_toggled)); + + _poly_spin->signal_value_changed().connect( + sigc::mem_fun(*this, &GraphView::poly_changed)); + + _canvas->widget().grab_focus(); +} + +SPtr<GraphView> +GraphView::create(App& app, SPtr<const GraphModel> graph) +{ + GraphView* result = nullptr; + Glib::RefPtr<Gtk::Builder> xml = WidgetFactory::create("warehouse_win"); + xml->get_widget_derived("graph_view_box", result); + result->init(app); + result->set_graph(graph); + return SPtr<GraphView>(result); +} + +void +GraphView::process_toggled() +{ + if (!_enable_signal) { + return; + } + + _app->set_property(_graph->uri(), + _app->uris().ingen_enabled, + _app->forge().make((bool)_process_but->get_active())); +} + +void +GraphView::poly_changed() +{ + const int poly = _poly_spin->get_value_as_int(); + if (_enable_signal && poly != (int)_graph->internal_poly()) { + _app->set_property(_graph->uri(), + _app->uris().ingen_polyphony, + _app->forge().make(poly)); + } +} + +void +GraphView::property_changed(const URI& predicate, const Atom& value) +{ + _enable_signal = false; + if (predicate == _app->uris().ingen_enabled) { + if (value.type() == _app->uris().forge.Bool) { + _process_but->set_active(value.get<int32_t>()); + } + } else if (predicate == _app->uris().ingen_polyphony) { + if (value.type() == _app->uris().forge.Int) { + _poly_spin->set_value(value.get<int32_t>()); + } + } + _enable_signal = true; +} + +} // namespace gui +} // namespace ingen |