1 #ifndef __ardour_ui_midi_channel_selector_h__
2 #define __ardour_ui_midi_channel_selector_h__
4 #include "gtkmm/table.h"
5 #include "sigc++/trackable.h"
6 #include "gtkmm/togglebutton.h"
7 #include "gtkmm/label.h"
10 class MidiChannelSelector : public Gtk::Table
13 MidiChannelSelector();
14 virtual ~MidiChannelSelector() = 0;
17 virtual void button_toggled(Gtk::ToggleButton *button, uint8_t button_nr) = 0;
18 Gtk::Label _button_labels[4][4];
19 Gtk::ToggleButton _buttons[4][4];
22 class SingleMidiChannelSelector : public MidiChannelSelector
25 SingleMidiChannelSelector(uint8_t active_channel = 0);
27 const uint8_t get_active_channel() const { return _active_channel; }
29 sigc::signal<void, uint8_t> channel_selected;
32 virtual void button_toggled(Gtk::ToggleButton *button, uint8_t button_nr);
34 Gtk::ToggleButton *_active_button;
35 uint8_t _active_channel;
38 class MidiMultipleChannelSelector : public MidiChannelSelector
41 const std::set<uint8_t>& get_selected_channels() const { return _selected_channels; }
44 virtual void button_toggled(Gtk::ToggleButton *button, uint8_t button_nr);
46 std::set<uint8_t> _selected_channels;
49 #endif /*__ardour_ui_midi_channel_selector_h__*/