ardour/gtk2_ardour/midi_channel_selector.cc
2017-07-01 19:28:26 +02:00

890 lines
26 KiB
C++

/*
Copyright (C) 2008-2013 Paul Davis
Original 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.
*/
#include <algorithm>
#include <sstream>
#include <gtkmm/separator.h>
#include <gtkmm/box.h>
#include <gtkmm/label.h>
#include <gtkmm/togglebutton.h>
#include <gtkmm/radiobutton.h>
#include <gtkmm/table.h>
#include "pbd/compose.h"
#include "pbd/ffs.h"
#include "gtkmm2ext/gtk_ui.h"
#include "gtkmm2ext/gui_thread.h"
#include "gtkmm2ext/utils.h"
#include "ardour/midi_track.h"
#include "midi_channel_selector.h"
#include "rgb_macros.h"
#include "pbd/i18n.h"
using namespace std;
using namespace Gtk;
using namespace ARDOUR;
MidiChannelSelector::MidiChannelSelector(int n_rows, int n_columns, int start_row, int start_column)
: Table(std::max(4, std::max(n_rows, start_row + 4)),
std::max(4, std::max(n_columns, start_column + 4)),
true)
, _recursion_counter(0)
{
property_column_spacing() = 0;
property_row_spacing() = 0;
uint8_t channel_nr = 0;
for (int row = 0; row < 4; ++row) {
for (int column = 0; column < 4; ++column) {
ostringstream channel;
channel << int(++channel_nr);
_button_labels[row][column].set_text(channel.str());
_button_labels[row][column].set_justify(JUSTIFY_RIGHT);
_buttons[row][column].add(_button_labels[row][column]);
_buttons[row][column].signal_toggled().connect(
sigc::bind(
sigc::mem_fun(this, &MidiChannelSelector::button_toggled),
&_buttons[row][column],
channel_nr - 1));
_buttons[row][column].set_widget_name (X_("MidiChannelSelectorButton"));
_buttons[row][column].signal_button_release_event().connect(
sigc::mem_fun(this, &MidiChannelSelector::was_clicked), false);
int table_row = start_row + row;
int table_column = start_column + column;
attach(_buttons[row][column], table_column, table_column + 1, table_row, table_row + 1);
}
}
}
MidiChannelSelector::~MidiChannelSelector()
{
}
bool
MidiChannelSelector::was_clicked (GdkEventButton*)
{
clicked ();
return false;
}
void
MidiChannelSelector::set_channel_colors(const uint32_t new_channel_colors[16])
{
for (int row = 0; row < 4; ++row) {
for (int column = 0; column < 4; ++column) {
char color_normal[8];
char color_active[8];
snprintf(color_normal, 8, "#%x", UINT_INTERPOLATE(new_channel_colors[row * 4 + column], 0x000000ff, 0.6));
snprintf(color_active, 8, "#%x", new_channel_colors[row * 4 + column]);
_buttons[row][column].modify_bg(STATE_NORMAL, Gdk::Color(color_normal));
_buttons[row][column].modify_bg(STATE_ACTIVE, Gdk::Color(color_active));
}
}
}
void
MidiChannelSelector::set_default_channel_color()
{
for (int row = 0; row < 4; ++row) {
for (int column = 0; column < 4; ++column) {
_buttons[row][column].unset_fg (STATE_NORMAL);
_buttons[row][column].unset_fg (STATE_ACTIVE);
_buttons[row][column].unset_bg (STATE_NORMAL);
_buttons[row][column].unset_bg (STATE_ACTIVE);
}
}
}
SingleMidiChannelSelector::SingleMidiChannelSelector(uint8_t active_channel)
: MidiChannelSelector()
{
_last_active_button = 0;
ToggleButton* button = &_buttons[active_channel / 4][active_channel % 4];
_active_channel = active_channel;
button->set_active(true);
_last_active_button = button;
}
void
SingleMidiChannelSelector::button_toggled(ToggleButton* button, uint8_t channel)
{
++_recursion_counter;
if (_recursion_counter == 1) {
// if the current button is active it must
// be different from the first one
if (button->get_active()) {
if (_last_active_button) {
_last_active_button->set_active(false);
_active_channel = channel;
_last_active_button = button;
channel_selected.emit(channel);
}
} else {
// if not, the user pressed the already active button
button->set_active(true);
_active_channel = channel;
}
}
--_recursion_counter;
}
MidiMultipleChannelSelector::MidiMultipleChannelSelector(ChannelMode mode, uint16_t mask)
: MidiChannelSelector(4, 6, 0, 0)
, _channel_mode(mode)
{
_select_all.add(*manage(new Label(_("All"))));
_select_all.signal_clicked().connect(
sigc::bind(sigc::mem_fun(this, &MidiMultipleChannelSelector::select_all), true));
_select_none.add(*manage(new Label(_("None"))));
_select_none.signal_clicked().connect(
sigc::bind(sigc::mem_fun(this, &MidiMultipleChannelSelector::select_all), false));
_invert_selection.add(*manage(new Label(_("Invert"))));
_invert_selection.signal_clicked().connect(
sigc::mem_fun(this, &MidiMultipleChannelSelector::invert_selection));
_force_channel.add(*manage(new Label(_("Force"))));
_force_channel.signal_toggled().connect(
sigc::mem_fun(this, &MidiMultipleChannelSelector::force_channels_button_toggled));
set_homogeneous(false);
attach(*manage(new VSeparator()), 4, 5, 0, 4, SHRINK, FILL, 0, 0);
//set_row_spacing(4, -5);
attach(_select_all, 5, 6, 0, 1);
attach(_select_none, 5, 6, 1, 2);
attach(_invert_selection, 5, 6, 2, 3);
attach(_force_channel, 5, 6, 3, 4);
set_selected_channels(mask);
}
MidiMultipleChannelSelector::~MidiMultipleChannelSelector()
{
mode_changed.clear();
}
void
MidiMultipleChannelSelector::set_channel_mode(ChannelMode mode, uint16_t mask)
{
switch (mode) {
case AllChannels:
_force_channel.set_active(false);
set_selected_channels(0xFFFF);
break;
case FilterChannels:
_force_channel.set_active(false);
set_selected_channels(mask);
break;
case ForceChannel:
_force_channel.set_active(true);
for (uint16_t i = 0; i < 16; i++) {
ToggleButton* button = &_buttons[i / 4][i % 4];
button->set_active(i == mask);
}
}
}
uint16_t
MidiMultipleChannelSelector::get_selected_channels() const
{
uint16_t selected_channels = 0;
for (uint16_t i = 0; i < 16; i++) {
const ToggleButton* button = &_buttons[i / 4][i % 4];
if (button->get_active()) {
selected_channels |= (1L << i);
}
}
return selected_channels;
}
void
MidiMultipleChannelSelector::set_selected_channels(uint16_t selected_channels)
{
for (uint16_t i = 0; i < 16; i++) {
ToggleButton* button = &_buttons[i / 4][i % 4];
if (selected_channels & (1L << i)) {
button->set_active(true);
} else {
button->set_active(false);
}
}
}
void
MidiMultipleChannelSelector::button_toggled(ToggleButton */*button*/, uint8_t channel)
{
++_recursion_counter;
if (_recursion_counter == 1) {
if (_channel_mode == ForceChannel) {
mode_changed.emit(_channel_mode, channel);
set_selected_channels(1 << channel);
} else {
mode_changed.emit(_channel_mode, get_selected_channels());
}
}
--_recursion_counter;
}
void
MidiMultipleChannelSelector::force_channels_button_toggled()
{
if (_force_channel.get_active()) {
_channel_mode = ForceChannel;
bool found_first_active = false;
// leave only the first button enabled
uint16_t active_channel = 0;
for (int i = 0; i <= 15; i++) {
ToggleButton* button = &_buttons[i / 4][i % 4];
if (button->get_active()) {
if (found_first_active) {
++_recursion_counter;
button->set_active(false);
--_recursion_counter;
} else {
found_first_active = true;
active_channel = i;
}
}
}
if (!found_first_active) {
_buttons[0][0].set_active(true);
}
_select_all.set_sensitive(false);
_select_none.set_sensitive(false);
_invert_selection.set_sensitive(false);
mode_changed.emit(_channel_mode, active_channel);
} else {
_channel_mode = FilterChannels;
_select_all.set_sensitive(true);
_select_none.set_sensitive(true);
_invert_selection.set_sensitive(true);
mode_changed.emit(FilterChannels, get_selected_channels());
}
}
void
MidiMultipleChannelSelector::select_all(bool on)
{
if (_channel_mode == ForceChannel)
return;
++_recursion_counter;
for (uint16_t i = 0; i < 16; i++) {
ToggleButton* button = &_buttons[i / 4][i % 4];
button->set_active(on);
}
--_recursion_counter;
mode_changed.emit(_channel_mode, get_selected_channels());
}
void
MidiMultipleChannelSelector::invert_selection(void)
{
if (_channel_mode == ForceChannel)
return;
++_recursion_counter;
for (uint16_t i = 0; i < 16; i++) {
ToggleButton* button = &_buttons[i / 4][i % 4];
if (button->get_active()) {
button->set_active(false);
} else {
button->set_active(true);
}
}
--_recursion_counter;
mode_changed.emit(_channel_mode, get_selected_channels());
}
/*-----------------------------------------*/
MidiChannelSelectorWindow::MidiChannelSelectorWindow (boost::shared_ptr<MidiTrack> mt)
: ArdourWindow (_("MIDI Channel Control"))
, track (mt)
, playback_all_button (playback_button_group, _("Playback all channels"))
, playback_filter_button (playback_button_group, _("Play only selected channels"))
, playback_force_button (playback_button_group, _("Use a single fixed channel for all playback"))
, capture_all_button (capture_button_group, _("Record all channels"))
, capture_filter_button (capture_button_group, _("Record only selected channels"))
, capture_force_button (capture_button_group, _("Force all channels to 1 channel"))
, last_drawn_capture_mode (AllChannels)
, last_drawn_playback_mode (AllChannels)
{
build ();
playback_mode_changed ();
capture_mode_changed ();
playback_mask_changed ();
capture_mask_changed ();
track->playback_filter().ChannelMaskChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&MidiChannelSelectorWindow::playback_mask_changed, this), gui_context());
track->playback_filter().ChannelModeChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&MidiChannelSelectorWindow::playback_mode_changed, this), gui_context());
track->capture_filter().ChannelMaskChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&MidiChannelSelectorWindow::capture_mask_changed, this), gui_context());
track->capture_filter().ChannelModeChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&MidiChannelSelectorWindow::capture_mode_changed, this), gui_context());
}
MidiChannelSelectorWindow::~MidiChannelSelectorWindow()
{
}
void
MidiChannelSelectorWindow::build ()
{
VBox* vpacker;
HBox* capture_controls;
HBox* playback_controls;
Button* b;
Label* l;
vpacker = manage (new VBox);
vpacker->set_spacing (6);
vpacker->set_border_width (12);
l = manage (new Label (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("Inbound"))));
l->set_use_markup (true);
vpacker->pack_start (*l, true, true);
vpacker->pack_start (capture_all_button);
capture_all_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::capture_mode_toggled), AllChannels));
vpacker->pack_start (capture_filter_button);
capture_filter_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::capture_mode_toggled), FilterChannels));
vpacker->pack_start (capture_force_button);
capture_force_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::capture_mode_toggled), ForceChannel));
vpacker->pack_start (capture_mask_box);
capture_controls = manage (new HBox);
capture_controls->set_spacing (6);
b = manage (new Button (_("All")));
Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to enable recording all channels"));
capture_controls->pack_start (*b);
capture_mask_controls.push_back (b);
b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::fill_capture_mask));
b = manage (new Button (_("None")));
Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to disable recording all channels"));
capture_controls->pack_start (*b);
capture_mask_controls.push_back (b);
b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::zero_capture_mask));
b = manage (new Button (_("Invert")));
Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to invert currently selected recording channels"));
capture_controls->pack_start (*b);
capture_mask_controls.push_back (b);
b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::invert_capture_mask));
vpacker->pack_start (*capture_controls);
Gtk::HSeparator *hseparator2 = manage(new Gtk::HSeparator);
vpacker->pack_start (*hseparator2, false, false, 6);
l = manage (new Label (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("Playback"))));
l->set_use_markup (true);
vpacker->pack_start (*l);
vpacker->pack_start (playback_all_button);
playback_all_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::playback_mode_toggled), AllChannels));
vpacker->pack_start (playback_filter_button);
playback_filter_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::playback_mode_toggled), FilterChannels));
vpacker->pack_start (playback_force_button);
playback_force_button.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::playback_mode_toggled), ForceChannel));
vpacker->pack_start (playback_mask_box);
playback_controls = manage (new HBox);
playback_controls->set_spacing (6);
b = manage (new Button (_("All")));
Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to enable playback of all channels"));
playback_controls->pack_start (*b);
playback_mask_controls.push_back (b);
b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::fill_playback_mask));
b = manage (new Button (_("None")));
Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to disable playback of all channels"));
playback_controls->pack_start (*b);
playback_mask_controls.push_back (b);
b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::zero_playback_mask));
b = manage (new Button (_("Invert")));
Gtkmm2ext::UI::instance()->set_tip (*b, _("Click to invert current selected playback channels"));
playback_controls->pack_start (*b);
playback_mask_controls.push_back (b);
b->signal_clicked().connect (sigc::mem_fun (*this, &MidiChannelSelectorWindow::invert_playback_mask));
vpacker->pack_start (*playback_controls);
add (*vpacker);
}
void
MidiChannelSelectorWindow::fill_playback_mask ()
{
if (track->get_playback_channel_mode() == FilterChannels) {
track->set_playback_channel_mask (0xffff);
}
}
void
MidiChannelSelectorWindow::zero_playback_mask ()
{
if (track->get_playback_channel_mode() == FilterChannels) {
track->set_playback_channel_mask (0);
}
}
void
MidiChannelSelectorWindow::invert_playback_mask ()
{
if (track->get_playback_channel_mode() == FilterChannels) {
track->set_playback_channel_mask (~track->get_playback_channel_mask());
}
}
void
MidiChannelSelectorWindow::fill_capture_mask ()
{
if (track->get_capture_channel_mode() == FilterChannels) {
track->set_capture_channel_mask (0xffff);
}
}
void
MidiChannelSelectorWindow::zero_capture_mask ()
{
if (track->get_capture_channel_mode() == FilterChannels) {
track->set_capture_channel_mask (0);
}
}
void
MidiChannelSelectorWindow::invert_capture_mask ()
{
if (track->get_capture_channel_mode() == FilterChannels) {
track->set_capture_channel_mask (~track->get_capture_channel_mask());
}
}
void
MidiChannelSelectorWindow::set_playback_selected_channels (uint16_t mask)
{
switch (track->get_playback_channel_mode()) {
case AllChannels:
/* they are insensitive, so we don't care */
break;
case FilterChannels:
for (uint16_t i = 0; i < 16; i++) {
playback_buttons[i]->set_active ((1<<i) & mask);
}
break;
case ForceChannel:
/* only set the lowest set channel in the mask as active */
for (uint16_t i = 0; i < 16; i++) {
playback_buttons[i]->set_active (i == (PBD::ffs (mask) - 1));
}
break;
}
}
void
MidiChannelSelectorWindow::set_capture_selected_channels (uint16_t mask)
{
switch (track->get_capture_channel_mode()) {
case AllChannels:
/* they are insensitive, so we don't care */
break;
case FilterChannels:
for (uint16_t i = 0; i < 16; i++) {
capture_buttons[i]->set_active ((1<<i) & mask);
}
break;
case ForceChannel:
/* only set the lowest set channel in the mask as active */
for (uint16_t i = 0; i < 16; i++) {
capture_buttons[i]->set_active (i == (PBD::ffs (mask) - 1));
}
break;
}
}
void
MidiChannelSelectorWindow::playback_mask_changed ()
{
set_playback_selected_channels (track->get_playback_channel_mask());
}
void
MidiChannelSelectorWindow::capture_mask_changed ()
{
set_capture_selected_channels (track->get_capture_channel_mask());
}
void
MidiChannelSelectorWindow::playback_mode_changed ()
{
uint32_t first_channel = 0;
ChannelMode mode = track->get_playback_channel_mode();
switch (mode) {
case AllChannels:
if (last_drawn_playback_mode == ForceChannel) {
/* force mode used radio buttons. not what we want,
* though one could argue that we want no buttons
* at since they are insensitive
*/
playback_buttons.clear ();
}
for (vector<Widget*>::iterator i = playback_mask_controls.begin(); i != playback_mask_controls.end(); ++i) {
(*i)->set_sensitive (false);
}
playback_all_button.set_active ();
break;
case FilterChannels:
if (last_drawn_playback_mode == ForceChannel) {
playback_buttons.clear ();
} else if (last_drawn_playback_mode == AllChannels) {
for (vector<ToggleButton*>::iterator i = playback_buttons.begin(); i != playback_buttons.end(); ++i) {
(*i)->set_sensitive (true);
}
}
for (vector<Widget*>::iterator i = playback_mask_controls.begin(); i != playback_mask_controls.end(); ++i) {
(*i)->set_sensitive (true);
}
playback_filter_button.set_active ();
break;
case ForceChannel:
if (last_drawn_playback_mode == AllChannels || last_drawn_playback_mode == FilterChannels) {
playback_buttons.clear ();
first_channel = PBD::ffs (track->get_playback_channel_mask()) - 1;
}
for (vector<Widget*>::iterator i = playback_mask_controls.begin(); i != playback_mask_controls.end(); ++i) {
(*i)->set_sensitive (false);
}
playback_force_button.set_active ();
break;
}
if (playback_buttons.empty()) {
Gtkmm2ext::container_clear (playback_mask_box);
ToggleButton* tb;
RadioButtonGroup group;
for (uint32_t n = 0; n < 16; ++n) {
char buf[3];
snprintf (buf, sizeof (buf), "%d", n+1);
switch (mode) {
case AllChannels:
case FilterChannels:
tb = manage (new ToggleButton (buf));
Gtkmm2ext::UI::instance()->set_tip (*tb, string_compose (_("Click to toggle playback of channel %1"), n+1));
break;
case ForceChannel:
tb = manage (new RadioButton (group, buf));
tb->property_draw_indicator() = false;
if (n == first_channel) {
tb->set_active (true);
}
Gtkmm2ext::UI::instance()->set_tip (*tb, string_compose (_("Click to force all MIDI channel messages to channel %1"), n+1));
break;
}
playback_buttons.push_back (tb);
tb->set_name (X_("MidiChannelSelectorButton"));
playback_mask_box.pack_start (*tb);
tb->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::playback_channel_clicked), n));
tb->show ();
if (mode == AllChannels) {
tb->set_sensitive (false);
}
}
if (mode != ForceChannel) {
set_playback_selected_channels (track->get_playback_channel_mask());
}
}
if (mode == AllChannels) {
for (vector<ToggleButton*>::iterator i = playback_buttons.begin(); i != playback_buttons.end(); ++i) {
(*i)->set_sensitive (false);
}
}
playback_mask_changed(); // update buttons
last_drawn_playback_mode = mode;
}
void
MidiChannelSelectorWindow::capture_mode_changed ()
{
uint32_t first_channel = 0;
ChannelMode mode = track->get_capture_channel_mode();
switch (mode) {
case AllChannels:
if (last_drawn_capture_mode == ForceChannel) {
/* force mode used radio buttons. not what we want,
* though one could argue that we want no buttons
* at since they are insensitive
*/
capture_buttons.clear ();
}
for (vector<Widget*>::iterator i = capture_mask_controls.begin(); i != capture_mask_controls.end(); ++i) {
(*i)->set_sensitive (false);
}
capture_all_button.set_active ();
break;
case FilterChannels:
if (last_drawn_capture_mode == ForceChannel) {
capture_buttons.clear ();
} else if (last_drawn_capture_mode == AllChannels) {
for (vector<ToggleButton*>::iterator i = capture_buttons.begin(); i != capture_buttons.end(); ++i) {
(*i)->set_sensitive (true);
}
}
for (vector<Widget*>::iterator i = capture_mask_controls.begin(); i != capture_mask_controls.end(); ++i) {
(*i)->set_sensitive (true);
}
capture_filter_button.set_active ();
break;
case ForceChannel:
if (last_drawn_capture_mode == AllChannels || last_drawn_capture_mode == FilterChannels) {
capture_buttons.clear ();
first_channel = PBD::ffs (track->get_capture_channel_mask()) - 1;
}
for (vector<Widget*>::iterator i = capture_mask_controls.begin(); i != capture_mask_controls.end(); ++i) {
(*i)->set_sensitive (false);
}
capture_force_button.set_active ();
break;
}
if (capture_buttons.empty()) {
Gtkmm2ext::container_clear (capture_mask_box);
ToggleButton* tb;
RadioButtonGroup group;
for (uint32_t n = 0; n < 16; ++n) {
char buf[3];
snprintf (buf, sizeof (buf), "%d", n+1);
switch (mode) {
case AllChannels:
case FilterChannels:
tb = manage (new ToggleButton (buf));
Gtkmm2ext::UI::instance()->set_tip (*tb, string_compose (_("Click to toggle recording of channel %1"), n+1));
break;
case ForceChannel:
tb = manage (new RadioButton (group, buf));
tb->property_draw_indicator() = false;
if (n == first_channel) {
tb->set_active (true);
}
Gtkmm2ext::UI::instance()->set_tip (*tb, string_compose (_("Click to force all recorded channels to %1"), n+1));
break;
}
capture_buttons.push_back (tb);
tb->set_name (X_("MidiChannelSelectorButton"));
capture_mask_box.pack_start (*tb);
tb->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &MidiChannelSelectorWindow::capture_channel_clicked), n));
tb->show ();
if (mode == AllChannels) {
tb->set_sensitive (false);
}
}
if (mode != ForceChannel) {
set_capture_selected_channels (track->get_capture_channel_mask());
}
}
if (mode == AllChannels) {
for (vector<ToggleButton*>::iterator i = capture_buttons.begin(); i != capture_buttons.end(); ++i) {
(*i)->set_sensitive (false);
}
}
capture_mask_changed (); // udpate buttons
last_drawn_capture_mode = mode;
}
void
MidiChannelSelectorWindow::playback_channel_clicked (uint16_t n)
{
if (playback_buttons[n]->get_active()) {
switch (track->get_playback_channel_mode()) {
case AllChannels:
break;
case FilterChannels:
track->set_playback_channel_mask (track->get_playback_channel_mask() | (1<<n));
break;
case ForceChannel:
track->set_playback_channel_mask (1<<n);
break;
}
} else {
if (track->get_playback_channel_mode() == FilterChannels) {
track->set_playback_channel_mask (track->get_playback_channel_mask() & ~(1<<n));
}
}
}
void
MidiChannelSelectorWindow::capture_channel_clicked (uint16_t n)
{
if (capture_buttons[n]->get_active()) {
switch (track->get_capture_channel_mode()) {
case AllChannels:
break;
case FilterChannels:
track->set_capture_channel_mask (track->get_capture_channel_mask() | (1<<n));
break;
case ForceChannel:
track->set_capture_channel_mask (1<<n);
break;
}
} else {
if (track->get_capture_channel_mode() == FilterChannels) {
track->set_capture_channel_mask (track->get_capture_channel_mask() & ~(1<<n));
}
}
}
void
MidiChannelSelectorWindow::capture_mode_toggled (ChannelMode mode)
{
/* this is called twice for every radio button change. the first time
is for the button/mode that has been turned off, and the second is for the
button/mode that has been turned on.
so we take action only if the button is active (i.e it is the one
just clicked on)
*/
switch (mode) {
case AllChannels:
if (capture_all_button.get_active()) {
track->set_capture_channel_mode (AllChannels, track->get_capture_channel_mask());
}
break;
case FilterChannels:
if (capture_filter_button.get_active()) {
track->set_capture_channel_mode (FilterChannels, track->get_capture_channel_mask());
}
break;
case ForceChannel:
if (capture_force_button.get_active()) {
track->set_capture_channel_mode (ForceChannel, track->get_capture_channel_mask());
}
break;
}
}
void
MidiChannelSelectorWindow::playback_mode_toggled (ChannelMode mode)
{
/* this is called twice for every radio button change. the first time
is for the button/mode that has been turned off, and the second is for the
button/mode that has been turned on.
so we take action only if the button is active (i.e it is the one
just clicked on)
*/
switch (mode) {
case AllChannels:
if (playback_all_button.get_active()) {
track->set_playback_channel_mode (AllChannels, track->get_playback_channel_mask());
}
break;
case FilterChannels:
if (playback_filter_button.get_active()) {
track->set_playback_channel_mode (FilterChannels, track->get_playback_channel_mask());
}
break;
case ForceChannel:
if (playback_force_button.get_active()) {
track->set_playback_channel_mode (ForceChannel, track->get_playback_channel_mask());
}
break;
}
}
void
MidiChannelSelectorWindow::set_channel_colors (const uint32_t new_channel_colors[16])
{
for (uint32_t n = 0; n < 16; ++n) {
char color_normal[8];
char color_active[8];
snprintf(color_normal, 8, "#%x", UINT_INTERPOLATE(new_channel_colors[n], 0x000000ff, 0.6));
snprintf(color_active, 8, "#%x", new_channel_colors[n]);
playback_buttons[n]->modify_bg(STATE_NORMAL, Gdk::Color(color_normal));
playback_buttons[n]->modify_bg(STATE_ACTIVE, Gdk::Color(color_active));
capture_buttons[n]->modify_bg(STATE_NORMAL, Gdk::Color(color_normal));
capture_buttons[n]->modify_bg(STATE_ACTIVE, Gdk::Color(color_active));
}
}
void
MidiChannelSelectorWindow::set_default_channel_color()
{
for (uint32_t n = 0; n < 16; ++n) {
playback_buttons[n]->unset_fg (STATE_NORMAL);
playback_buttons[n]->unset_bg (STATE_NORMAL);
playback_buttons[n]->unset_fg (STATE_ACTIVE);
playback_buttons[n]->unset_bg (STATE_ACTIVE);
capture_buttons[n]->unset_fg (STATE_NORMAL);
capture_buttons[n]->unset_bg (STATE_NORMAL);
capture_buttons[n]->unset_fg (STATE_ACTIVE);
capture_buttons[n]->unset_bg (STATE_ACTIVE);
}
}