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Diffstat (limited to 'src/gui/GraphCanvas.hpp')
| -rw-r--r-- | src/gui/GraphCanvas.hpp | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/gui/GraphCanvas.hpp b/src/gui/GraphCanvas.hpp new file mode 100644 index 00000000..509b0a4a --- /dev/null +++ b/src/gui/GraphCanvas.hpp @@ -0,0 +1,159 @@ +/* + 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/>. +*/ + +#ifndef INGEN_GUI_GRAPHCANVAS_HPP +#define INGEN_GUI_GRAPHCANVAS_HPP + +#include <string> +#include <map> +#include <set> + +#include "lilv/lilv.h" + +#include "ganv/Canvas.hpp" +#include "ganv/Module.hpp" +#include "ingen/Node.hpp" +#include "ingen/client/ArcModel.hpp" +#include "ingen/types.hpp" +#include "raul/Path.hpp" + +#include "NodeModule.hpp" + +namespace ingen { + +namespace client { class GraphModel; } + +namespace gui { + +class NodeModule; +class PluginMenu; + +/** Graph canvas widget. + * + * \ingroup GUI + */ +class GraphCanvas : public Ganv::Canvas +{ +public: + GraphCanvas(App& app, + SPtr<const client::GraphModel> graph, + int width, + int height); + + virtual ~GraphCanvas() {} + + App& app() { return _app; } + + void build(); + void show_human_names(bool b); + void show_port_names(bool b); + bool show_port_names() const { return _show_port_names; } + + void add_plugin(SPtr<client::PluginModel> p); + void remove_plugin(const URI& uri); + void add_block(SPtr<const client::BlockModel> bm); + void remove_block(SPtr<const client::BlockModel> bm); + void add_port(SPtr<const client::PortModel> pm); + void remove_port(SPtr<const client::PortModel> pm); + void connection(SPtr<const client::ArcModel> arc); + void disconnection(SPtr<const client::ArcModel> arc); + + void get_new_module_location(double& x, double& y); + + void clear_selection() override; + void destroy_selection(); + void copy_selection(); + void paste(); + + void show_menu(bool position, unsigned button, uint32_t time); + + bool on_event(GdkEvent* event); + +private: + enum class ControlType { NUMBER, BUTTON }; + void generate_port_name( + const std::string& sym_base, std::string& symbol, + const std::string& name_base, std::string& name); + + void menu_add_port(const std::string& sym_base, + const std::string& name_base, + const URI& type, + bool is_output); + + void menu_load_plugin(); + void menu_new_graph(); + void menu_load_graph(); + void menu_properties(); + void load_plugin(WPtr<client::PluginModel> weak_plugin); + + void build_menus(); + + void auto_menu_position(int& x, int& y, bool& push_in); + + typedef std::multimap<const std::string, const LilvPluginClass*> LV2Children; + + Properties get_initial_data(Resource::Graph ctx=Resource::Graph::DEFAULT); + + Ganv::Port* get_port_view(SPtr<client::PortModel> port); + + void connect(Ganv::Node* tail, + Ganv::Node* head); + + void disconnect(Ganv::Node* tail, + Ganv::Node* head); + + App& _app; + SPtr<const client::GraphModel> _graph; + + typedef std::map<SPtr<const client::ObjectModel>, Ganv::Module*> Views; + Views _views; + + int _auto_position_count; + std::pair<int, int> _auto_position_scroll_offsets; + + int _menu_x; + int _menu_y; + int _paste_count; + + // Track pasted objects so they can be selected when they arrive + std::set<Raul::Path> _pastees; + + Gtk::Menu* _menu; + Gtk::Menu* _internal_menu; + PluginMenu* _plugin_menu; + Gtk::MenuItem* _menu_add_audio_input; + Gtk::MenuItem* _menu_add_audio_output; + Gtk::MenuItem* _menu_add_control_input; + Gtk::MenuItem* _menu_add_control_output; + Gtk::MenuItem* _menu_add_cv_input; + Gtk::MenuItem* _menu_add_cv_output; + Gtk::MenuItem* _menu_add_event_input; + Gtk::MenuItem* _menu_add_event_output; + Gtk::MenuItem* _menu_load_plugin; + Gtk::MenuItem* _menu_load_graph; + Gtk::MenuItem* _menu_new_graph; + Gtk::MenuItem* _menu_properties; + Gtk::CheckMenuItem* _menu_edit; + + bool _human_names; + bool _show_port_names; + bool _menu_dirty; +}; + +} // namespace gui +} // namespace ingen + +#endif // INGEN_GUI_GRAPHCANVAS_HPP |