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livetrax/gtk2_ardour/midi_channel_selector.h
David Robillard 8ca72c4eca Fix various MIDI corruption bugs.
Re-enable MIDI CC controller bars and other immediate output (hans commented out, tsk tsk).
Write channel mode as textual enumeration instead of magic number.
Better atomic (almost) channel mode switching on MIDI ring buffer (was a possible, if unlikely, source of corruption).
Handle some cases of broken MIDI, and oversized events, more gracefully.


git-svn-id: svn://localhost/ardour2/branches/3.0@3335 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-05-12 02:40:48 +00:00

99 lines
3.0 KiB
C++

/*
Copyright (C) 2008 Paul Davis
Author: Hans Baier
This program 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 2 of the License, or
(at your option) any later version.
This program 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 more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_ui_midi_channel_selector_h__
#define __ardour_ui_midi_channel_selector_h__
#include <set>
#include "boost/shared_ptr.hpp"
#include "sigc++/trackable.h"
#include "gtkmm/table.h"
#include "gtkmm/button.h"
#include "gtkmm/togglebutton.h"
#include "gtkmm/label.h"
#include <ardour/types.h>
class MidiChannelSelector : public Gtk::Table
{
public:
MidiChannelSelector(int no_rows = 4, int no_columns = 4, int start_row = 0, int start_column = 0);
virtual ~MidiChannelSelector() = 0;
sigc::signal<void, ARDOUR::ChannelMode, uint16_t> mode_changed;
protected:
virtual void button_toggled(Gtk::ToggleButton* button, uint8_t button_nr) = 0;
Gtk::Label _button_labels[4][4];
Gtk::ToggleButton _buttons[4][4];
int _recursion_counter;
};
class SingleMidiChannelSelector : public MidiChannelSelector
{
public:
SingleMidiChannelSelector(uint8_t active_channel = 0);
const uint8_t get_active_channel() const { return _active_channel; }
sigc::signal<void, uint8_t> channel_selected;
protected:
virtual void button_toggled(Gtk::ToggleButton* button, uint8_t button_nr);
Gtk::ToggleButton* _last_active_button;
uint8_t _active_channel;
};
class MidiMultipleChannelSelector : public MidiChannelSelector
{
public:
MidiMultipleChannelSelector(ARDOUR::ChannelMode mode = ARDOUR::FilterChannels,
uint16_t initial_selection = 0xFFFF);
virtual ~MidiMultipleChannelSelector();
void set_channel_mode(ARDOUR::ChannelMode mode, uint8_t mask);
/**
* @return each bit in the returned word represents a midi channel, eg.
* bit 0 represents channel 0 and bit 15 represents channel 15
*
*/
const uint16_t get_selected_channels() const;
void set_selected_channels(uint16_t selected_channels);
protected:
ARDOUR::ChannelMode _channel_mode;
ARDOUR::NoteMode _note_mode;
virtual void button_toggled(Gtk::ToggleButton* button, uint8_t button_nr);
void force_channels_button_toggled();
void select_all(bool on);
void invert_selection(void);
Gtk::Button _select_all;
Gtk::Button _select_none;
Gtk::Button _invert_selection;
Gtk::ToggleButton _force_channel;
};
#endif /*__ardour_ui_midi_channel_selector_h__*/