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Diffstat (limited to 'src/Legend.hpp')
| -rw-r--r-- | src/Legend.hpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/Legend.hpp b/src/Legend.hpp new file mode 100644 index 0000000..4c8f57f --- /dev/null +++ b/src/Legend.hpp @@ -0,0 +1,68 @@ +/* This file is part of Patchage. + * Copyright 2014 David Robillard <http://drobilla.net> + * + * Patchage 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 3 of the License, or (at your option) + * any later version. + * + * Patchage 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 Patchage. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef PATCHAGE_LEGEND_HPP +#define PATCHAGE_LEGEND_HPP + +#include <gtkmm/colorbutton.h> +#include <gtkmm/box.h> + +#include "Configuration.hpp" + +class Legend : public Gtk::HBox { +public: + Legend(const Configuration& configuration) { + add_button(JACK_AUDIO, "Audio", configuration.get_port_color(JACK_AUDIO)); + add_button(JACK_MIDI, "JACK MIDI", configuration.get_port_color(JACK_MIDI)); + add_button(ALSA_MIDI, "ALSA MIDI", configuration.get_port_color(ALSA_MIDI)); + show_all_children(); + } + + void add_button(int id, const std::string& label, uint32_t rgba) { + Gdk::Color col; + col.set_rgb(((rgba >> 24) & 0xFF) * 0x100, + ((rgba>> 16) & 0xFF) * 0x100, + ((rgba >> 8) & 0xFF) * 0x100); + Gtk::HBox* box = new Gtk::HBox(); + Gtk::ColorButton* but = new Gtk::ColorButton(col); + but->set_use_alpha(false); + but->signal_color_set().connect( + sigc::bind(sigc::mem_fun(this, &Legend::on_color_set), + id, label, but)); + + box->pack_end(*Gtk::manage(but)); + box->pack_end(*Gtk::manage(new Gtk::Label(label)), false, false, 2); + + this->pack_start(*Gtk::manage(box), false, false, 6); + } + + void on_color_set(const int id, + const std::string& label, + const Gtk::ColorButton* but) { + const Gdk::Color col = but->get_color(); + const uint32_t rgba = (((col.get_red() / 0x100) << 24) | + ((col.get_green() / 0x100) << 16) | + ((col.get_blue() / 0x100) << 8) | + 0xFF); + + signal_color_changed.emit(id, label, rgba); + } + + sigc::signal<void, int, std::string, uint32_t> signal_color_changed; +}; + +#endif // PATCHAGE_LEGEND_HPP + |