gtk2_ardour/midi_channel_selector.h

   1 /*
   2  * Copyright (C) 2008-2011 David Robillard <d@drobilla.net>
   3  * Copyright (C) 2008-2012 Hans Baier <hansfbaier@googlemail.com>
   4  * Copyright (C) 2010-2013 Paul Davis <paul@linuxaudiosystems.com>
   5  * Copyright (C) 2011 Carl Hetherington <carl@carlh.net>
   6  * Copyright (C) 2017 Robin Gareus <robin@gareus.org>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #ifndef __ardour_ui_midi_channel_selector_h__
  24 #define __ardour_ui_midi_channel_selector_h__
  25
  26 #include <set>
  27 #include "boost/shared_ptr.hpp"
  28 #include "sigc++/trackable.h"
  29
  30 #include "gtkmm/table.h"
  31 #include "gtkmm/box.h"
  32 #include "gtkmm/button.h"
  33 #include "gtkmm/radiobutton.h"
  34 #include "gtkmm/label.h"
  35
  36 #include "widgets/stateful_button.h"
  37
  38 #include "ardour/types.h"
  39
  40 #include "ardour_window.h"
  41
  42 namespace ARDOUR {
  43         class MidiTrack;
  44 }
  45
  46 class MidiChannelSelector : public Gtk::Table
  47 {
  48 public:
  49         MidiChannelSelector(int n_rows = 4, int n_columns = 4, int start_row = 0, int start_column = 0);
  50         virtual ~MidiChannelSelector() = 0;
  51
  52         sigc::signal<void> clicked;
  53
  54         void set_channel_colors(const uint32_t new_channel_colors[16]);
  55         void set_default_channel_color();
  56
  57 protected:
  58         virtual void button_toggled(Gtk::ToggleButton* button, uint8_t button_nr) = 0;
  59         Gtk::Label                          _button_labels[4][4];
  60         ArdourWidgets::StatefulToggleButton _buttons[4][4];
  61         int                                 _recursion_counter;
  62
  63         bool was_clicked (GdkEventButton*);
  64 };
  65
  66 class SingleMidiChannelSelector : public MidiChannelSelector
  67 {
  68 public:
  69         SingleMidiChannelSelector(uint8_t active_channel = 0);
  70
  71         uint8_t get_active_channel() const { return _active_channel; }
  72
  73         sigc::signal<void, uint8_t> channel_selected;
  74
  75 protected:
  76         virtual void button_toggled(Gtk::ToggleButton* button, uint8_t button_nr);
  77
  78         Gtk::ToggleButton* _last_active_button;
  79         uint8_t            _active_channel;
  80 };
  81
  82 class MidiMultipleChannelSelector : public MidiChannelSelector
  83 {
  84 public:
  85         MidiMultipleChannelSelector(ARDOUR::ChannelMode mode = ARDOUR::FilterChannels,
  86                         uint16_t initial_selection = 0xFFFF);
  87
  88         virtual ~MidiMultipleChannelSelector();
  89
  90         /** The channel mode or selected channel(s) has changed.
  91          *  First parameter is the new channel mode, second parameter is a bitmask
  92          *  of the currently selected channels.
  93          */
  94         sigc::signal<void, ARDOUR::ChannelMode, uint16_t> mode_changed;
  95
  96         void set_channel_mode(ARDOUR::ChannelMode mode, uint16_t mask);
  97         ARDOUR::ChannelMode get_channel_mode () const { return _channel_mode; }
  98
  99         /**
 100          * @return each bit in the returned word represents a midi channel, eg.
 101          *         bit 0 represents channel 0 and bit 15 represents channel 15
 102          *
 103          */
 104         uint16_t get_selected_channels() const;
 105         void     set_selected_channels(uint16_t selected_channels);
 106
 107 protected:
 108         ARDOUR::ChannelMode _channel_mode;
 109         ARDOUR::NoteMode    _note_mode;
 110
 111         virtual void button_toggled(Gtk::ToggleButton* button, uint8_t button_nr);
 112         void force_channels_button_toggled();
 113
 114         void select_all(bool on);
 115         void invert_selection(void);
 116
 117         Gtk::Button       _select_all;
 118         Gtk::Button       _select_none;
 119         Gtk::Button       _invert_selection;
 120         Gtk::ToggleButton _force_channel;
 121 };
 122
 123 class MidiChannelSelectorWindow : public ArdourWindow, public PBD::ScopedConnectionList
 124 {
 125 public:
 126         MidiChannelSelectorWindow (boost::shared_ptr<ARDOUR::MidiTrack>);
 127         ~MidiChannelSelectorWindow ();
 128
 129         void set_channel_colors (const uint32_t new_channel_colors[16]);
 130         void set_default_channel_color();
 131
 132 private:
 133         boost::shared_ptr<ARDOUR::MidiTrack> track;
 134         std::vector<Gtk::ToggleButton*> playback_buttons;
 135         std::vector<Gtk::ToggleButton*> capture_buttons;
 136
 137         std::vector<Gtk::Widget*> playback_mask_controls;
 138         std::vector<Gtk::Widget*> capture_mask_controls;
 139
 140         Gtk::HBox         capture_mask_box;
 141         Gtk::HBox         playback_mask_box;
 142         Gtk::RadioButtonGroup playback_button_group;
 143         Gtk::RadioButton playback_all_button;
 144         Gtk::RadioButton playback_filter_button;
 145         Gtk::RadioButton playback_force_button;
 146         Gtk::RadioButtonGroup capture_button_group;
 147         Gtk::RadioButton capture_all_button;
 148         Gtk::RadioButton capture_filter_button;
 149         Gtk::RadioButton capture_force_button;
 150
 151         ARDOUR::ChannelMode last_drawn_capture_mode;
 152         ARDOUR::ChannelMode last_drawn_playback_mode;
 153
 154         void build();
 155         void set_capture_selected_channels (uint16_t);
 156         void set_playback_selected_channels (uint16_t);
 157
 158         void fill_playback_mask ();
 159         void zero_playback_mask ();
 160         void invert_playback_mask ();
 161
 162         void fill_capture_mask ();
 163         void zero_capture_mask ();
 164         void invert_capture_mask ();
 165
 166         void playback_mask_changed ();
 167         void capture_mask_changed ();
 168         void playback_mode_changed ();
 169         void capture_mode_changed ();
 170
 171         void playback_channel_clicked (uint16_t);
 172         void capture_channel_clicked (uint16_t);
 173
 174         void playback_all_clicked();
 175         void playback_none_clicked();
 176         void playback_invert_clicked();
 177
 178         void capture_all_clicked();
 179         void capture_none_clicked();
 180         void capture_invert_clicked();
 181
 182         void capture_mode_toggled (ARDOUR::ChannelMode);
 183         void playback_mode_toggled (ARDOUR::ChannelMode);
 184 };
 185
 186 #endif /*__ardour_ui_midi_channel_selector_h__*/