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Diffstat (limited to 'src/gui/GraphCanvas.hpp')
| -rw-r--r-- | src/gui/GraphCanvas.hpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/gui/GraphCanvas.hpp b/src/gui/GraphCanvas.hpp new file mode 100644 index 00000000..9144518a --- /dev/null +++ b/src/gui/GraphCanvas.hpp @@ -0,0 +1,174 @@ +/* + This file is part of Ingen. + Copyright 2007-2012 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 <boost/shared_ptr.hpp> + +#include "lilv/lilv.h" + +#include "ganv/Canvas.hpp" +#include "ganv/Module.hpp" +#include "raul/SharedPtr.hpp" +#include "raul/Path.hpp" + +#include "NodeModule.hpp" +#include "ingen/GraphObject.hpp" +#include "ingen/client/EdgeModel.hpp" + +namespace Ingen { + +namespace Client { class GraphModel; } + +namespace GUI { + +class NodeModule; + +/** Graph canvas widget. + * + * \ingroup GUI + */ +class GraphCanvas : public Ganv::Canvas +{ +public: + GraphCanvas(App& app, + SharedPtr<const Client::GraphModel> graph, + int width, + int height); + + virtual ~GraphCanvas() {} + + App& app() { return _app; } + + void build(); + void show_human_names(bool show); + void show_port_names(bool show); + bool show_port_names() const { return _show_port_names; } + + void add_plugin(SharedPtr<Client::PluginModel> pm); + void add_block(SharedPtr<const Client::BlockModel> bm); + void remove_block(SharedPtr<const Client::BlockModel> bm); + void add_port(SharedPtr<const Client::PortModel> pm); + void remove_port(SharedPtr<const Client::PortModel> pm); + void connection(SharedPtr<const Client::EdgeModel> cm); + void disconnection(SharedPtr<const Client::EdgeModel> cm); + + void get_new_module_location(double& x, double& y); + + void clear_selection(); + 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 ControlType { NUMBER, BUTTON }; + void generate_port_name( + const std::string& sym_base, std::string& sym, + const std::string& name_base, std::string& name); + + void menu_add_port( + const std::string& sym_base, const std::string& name_base, + const Raul::URI& type, bool is_output); + + void menu_load_plugin(); + void menu_new_graph(); + void menu_load_graph(); + void load_plugin(WeakPtr<Client::PluginModel> plugin); + + void build_menus(); + + void build_internal_menu(); + void build_classless_menu(); + + void auto_menu_position(int& x, int& y, bool& push_in); + + typedef std::multimap<const std::string, const LilvPluginClass*> LV2Children; + void build_plugin_menu(); + size_t build_plugin_class_menu( + Gtk::Menu* menu, + const LilvPluginClass* plugin_class, + const LilvPluginClasses* classes, + const LV2Children& children, + std::set<const char*>& ancestors); + + GraphObject::Properties get_initial_data(Resource::Graph ctx=Resource::DEFAULT); + + Ganv::Port* get_port_view(SharedPtr<Client::PortModel> port); + + void connect(Ganv::Node* src, + Ganv::Node* dst); + + void disconnect(Ganv::Node* src, + Ganv::Node* dst); + + App& _app; + SharedPtr<const Client::GraphModel> _graph; + + typedef std::map<SharedPtr<const Client::ObjectModel>, Ganv::Module*> Views; + Views _views; + + int _auto_position_count; + std::pair<int, int> _auto_position_scroll_offsets; + + int _last_click_x; + int _last_click_y; + int _paste_count; + + // Track pasted objects so they can be selected when they arrive + std::set<Raul::Path> _pastees; + + struct MenuRecord { + MenuRecord(Gtk::MenuItem* i, Gtk::Menu* m) : item(i), menu(m) {} + Gtk::MenuItem* item; + Gtk::Menu* menu; + }; + + typedef std::multimap<const std::string, MenuRecord> ClassMenus; + + ClassMenus _class_menus; + + Gtk::Menu* _menu; + Gtk::Menu* _internal_menu; + Gtk::Menu* _classless_menu; + Gtk::Menu* _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_event_input; + Gtk::MenuItem* _menu_add_event_output; + Gtk::MenuItem* _menu_load_plugin; + Gtk::MenuItem* _menu_load_graph; + Gtk::MenuItem* _menu_new_graph; + Gtk::CheckMenuItem* _menu_edit; + + bool _human_names; + bool _show_port_names; +}; + +} // namespace GUI +} // namespace Ingen + +#endif // INGEN_GUI_GRAPHCANVAS_HPP |