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livetrax/gtk2_ardour/midi_channel_selector.cc
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

893 lines
27 KiB
C++

/*
* Copyright (C) 2008-2015 David Robillard <d@drobilla.net>
* Copyright (C) 2008 Hans Baier <hansfbaier@googlemail.com>
* Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2009-2016 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2015 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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);
}
}