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Implement Looper Channel Control to select channels for mute/play
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@brummer10
brummer10 committed Mar 20, 2024
1 parent 6e157fd commit bab1f95
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Showing 4 changed files with 336 additions and 33 deletions.
317 changes: 304 additions & 13 deletions src/MidiKeyBoard.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -82,16 +82,16 @@ XKeyBoard::XKeyBoard(xjack::XJack *xjack_, xalsa::XAlsa *xalsa_, xsynth::XSynth
midimapper::MidiMapper *midimap,
mamba::MidiMessenger *mmessage_, nsmhandler::NsmSignalHandler& nsmsig_,
PosixSignalHandler& xsig_, AnimatedKeyBoard * animidi_)
: xjack(xjack_),
xalsa(xalsa_),
: xalsa(xalsa_),
xsynth(xsynth_),
mmapper(midimap),
save(),
load(),
mmessage(mmessage_),
animidi(animidi_),
nsmsig(nsmsig_),
xsig(xsig_) {
xsig(xsig_),
xjack(xjack_) {
client_name = xjack->client_name;
if (getenv("XDG_CONFIG_HOME")) {
path = getenv("XDG_CONFIG_HOME");
Expand Down Expand Up @@ -580,11 +580,13 @@ void XKeyBoard::draw_my_combobox_entrys(void *w_, void* user_data) noexcept{

void XKeyBoard::rounded_rectangle(cairo_t *cr,float x, float y, float width, float height) {
cairo_new_path (cr);
cairo_move_to (cr, x, (y + height)/2);
cairo_curve_to (cr, x ,y, x, y, (x + width)/2, y);
cairo_curve_to (cr, width, y, width, y, width, (y + height)/2);
cairo_curve_to (cr, width, height, width, height, (width + x)/2, height);
cairo_curve_to (cr, x, height, x, height, x, (y + height)/2);
float r = height * 0.33334;
cairo_new_path (cr);
cairo_arc(cr, x+r, y+r, r, M_PI, 3*M_PI/2);
cairo_arc(cr, x+width-1-r, y+r, r, 3*M_PI/2, 0);
cairo_arc(cr, x+width-1-r, y+height-1-r, r, 0, M_PI/2);
cairo_arc(cr, x+r, y+height-1-r, r, M_PI/2, M_PI);
cairo_close_path(cr);
cairo_close_path (cr);
}

Expand Down Expand Up @@ -709,6 +711,11 @@ void XKeyBoard::draw_button(void *w_, void* user_data) noexcept{
cairo_move_to (w->crb, (width-extents.width)*0.5 +offset + set_line, (height+extents.height)*0.55 +offset);
cairo_line_to(w->crb,(width-extents.width)*0.5 +offset + set_line + underline, (height+extents.height)*0.55 +offset);
cairo_stroke(w->crb);
} else if (strstr(w->label, "-") || strstr(w->label, "+" )) {
cairo_text_extents(w->crb,w->label , &extents);
cairo_move_to (w->crb, (width-extents.width)*0.55 +offset, (height+extents.height)*0.65 +offset);
cairo_show_text(w->crb, w->label);

} else {
cairo_text_extents(w->crb,w->label , &extents);
cairo_move_to (w->crb, (width-extents.width)*0.5 +offset, (height+extents.height)*0.5 +offset);
Expand Down Expand Up @@ -1076,6 +1083,8 @@ void XKeyBoard::init_ui(Xputty *app) {
looper->flags |= NO_AUTOREPEAT;
free_wheel = menu_add_check_entry(looper,_("Freewheel"));
free_wheel->func.value_changed_callback = freewheel_callback;
lmc = menu_add_check_entry(looper,_("Channel Control"));
lmc->func.value_changed_callback = lmc_callback;
menu_add_entry(looper,_("Clear All Channels"));
menu_add_entry(looper,_("Clear Current Channel"));
looper->func.value_changed_callback = clear_loops_callback;
Expand Down Expand Up @@ -1313,6 +1322,7 @@ void XKeyBoard::init_ui(Xputty *app) {
build_sfont_menu();

init_synth_ui(win);
init_looper_ui(win);
// start the timeout thread for keyboard animation
animidi->start(30, std::bind(animate_midi_keyboard,(void*)wid));
is_inited.store(true, std::memory_order_release);
Expand Down Expand Up @@ -1439,11 +1449,17 @@ void XKeyBoard::win_configure_callback(void *w_, void* user_data) {
xjmkb->main_w = width;
xjmkb->main_h = height;

int y = xjmkb->main_y-226;
XGetWindowAttributes(w->app->dpy, (Window)xjmkb->synth_ui->widget, &attrs);
if (attrs.map_state == IsViewable) {
if (xjmkb->main_y < 230) y = xjmkb->main_y + xjmkb->main_h+21;
XMoveWindow(xjmkb->win->app->dpy,xjmkb->synth_ui->widget, xjmkb->main_x, y);
}
XGetWindowAttributes(w->app->dpy, (Window)xjmkb->looper_control->widget, &attrs);
if (attrs.map_state != IsViewable) return;
int y = xjmkb->main_y-226;
if (xjmkb->main_y < 230) y = xjmkb->main_y + xjmkb->main_h+21;
XMoveWindow(xjmkb->win->app->dpy,xjmkb->synth_ui->widget, xjmkb->main_x, y);
y = xjmkb->main_y-71;
if (xjmkb->main_y < 75) y = xjmkb->main_y + xjmkb->main_h+21;
XMoveWindow(xjmkb->win->app->dpy,xjmkb->looper_control->widget, xjmkb->main_x+650, y);
}

//static
Expand Down Expand Up @@ -2717,12 +2733,21 @@ void XKeyBoard::freewheel_callback(void *w_, void* user_data) noexcept{
xjmkb->xjack->freewheel = xjmkb->freewheel = xjmkb->save.freewheel = value;
}

// static
void XKeyBoard::lmc_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
XKeyBoard *xjmkb = XKeyBoard::get_instance(w);
int value = (int)adj_get_value(w->adj);
if (value) xjmkb->show_looper_ui(1);
else xjmkb->show_looper_ui(0);
}

// static
void XKeyBoard::clear_loops_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
XKeyBoard *xjmkb = XKeyBoard::get_instance(w);
MambaKeyboard *keys = (MambaKeyboard*)xjmkb->wid->parent_struct;
if ((int)adj_get_value(w->adj) == 2) {
if ((int)adj_get_value(w->adj) == 3) {
xjmkb->xjack->play = 0.0;
//adj_set_value(xjmkb->play->adj, 0.0);
//set_play_label(xjmkb->play,NULL);
Expand All @@ -2747,7 +2772,7 @@ void XKeyBoard::clear_loops_callback(void *w_, void* user_data) noexcept{
xjmkb->time_line->label = xjmkb->time_line->input_label;
expose_widget(xjmkb->time_line);
xjmkb->need_save = true;
} else if ((int)adj_get_value(w->adj) == 3) {
} else if ((int)adj_get_value(w->adj) == 4) {
if (xjmkb->xjack->rec.channel == 0) {
xjmkb->file_names.clear();
xjmkb->build_remove_menu();
Expand Down Expand Up @@ -3500,6 +3525,272 @@ void XKeyBoard::init_synth_ui(Widget_t *parent) {

}

/******************* Looper Controls *****************/

void XKeyBoard::show_looper_ui(int present) {
if(present) {
widget_show_all(looper_control);
int y = main_y-71;
if (main_y < 75) y = main_y + main_h+21;
XMoveWindow(win->app->dpy,looper_control->widget, main_x+650, y);
}else {
widget_hide(looper_control);
}
}

//static
void XKeyBoard::hide_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
adj_set_value(xjmkb->lmc->adj, 0.0);
}

static void play_channel1_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[0] = i;

}

static void play_channel2_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[1] = i;

}

static void play_channel3_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[2] = i;

}

static void play_channel4_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[3] = i;

}

static void play_channel5_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[4] = i;

}

static void play_channel6_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[5] = i;

}

static void play_channel7_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[6] = i;

}

static void play_channel8_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[7] = i;

}

static void play_channel9_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[8] = i;

}

static void play_channel10_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[9] = i;

}

static void play_channel11_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[10] = i;

}

static void play_channel12_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[11] = i;

}

static void play_channel13_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[12] = i;

}

static void play_channel14_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[13] = i;

}

static void play_channel15_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[14] = i;

}

static void play_channel16_callback(void *w_, void* user_data) noexcept{
Widget_t *w = (Widget_t*)w_;
Widget_t *win = get_toplevel_widget(w->app);
XKeyBoard *xjmkb = (XKeyBoard*) win->parent_struct;
int i = (int)adj_get_value(w->adj);
xjmkb->xjack->channel_matrix[15] = i;

}

void XKeyBoard::init_looper_ui(Widget_t *parent) {
looper_control = create_window(parent->app, DefaultRootWindow(parent->app->dpy), 0, 0, 415, 45);
XSelectInput(parent->app->dpy, looper_control->widget,StructureNotifyMask|ExposureMask|KeyPressMask
|EnterWindowMask|LeaveWindowMask|ButtonReleaseMask|KeyReleaseMask
|ButtonPressMask|Button1MotionMask|PointerMotionMask);
XSetTransientForHint(parent->app->dpy, looper_control->widget, parent->widget);
soundfontname = basename((char*)soundfont.c_str());
std::string title = _("Looper Channel Control ");
widget_set_title(looper_control, title.c_str());
looper_control->flags &= ~USE_TRANSPARENCY;
looper_control->flags |= NO_AUTOREPEAT | NO_PROPAGATE | HIDE_ON_DELETE;
looper_control->func.expose_callback = draw_synth_ui;
looper_control->scale.gravity = CENTER;
looper_control->parent = parent;
looper_control->parent_struct = this;
looper_control->func.key_press_callback = key_press;
looper_control->func.key_release_callback = key_release;
looper_control->func.unmap_notify_callback = hide_callback;

Widget_t *tmp = mamba_add_keyboard_button(looper_control, _("1"), 10, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel1_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("2"), 35, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel2_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("3"), 60, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel3_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("4"), 85, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel4_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("5"), 105, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel5_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("6"), 130, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel6_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("7"), 155, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel7_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("8"), 180, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel8_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("9"), 205, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel9_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("10"), 230, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel10_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("11"), 255, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel11_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("12"), 280, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel12_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("13"), 305, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel13_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("14"), 330, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel14_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("15"), 355, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel15_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
tmp = mamba_add_keyboard_button(looper_control, _("16"), 380, 10, 25, 25);
tmp->flags |= NO_AUTOREPEAT | NO_PROPAGATE;
tmp->func.value_changed_callback = play_channel16_callback;
tmp->func.key_press_callback = key_press;
tmp->func.key_release_callback = key_release;
}

/******************* Exit handlers ********************/

void XKeyBoard::signal_handle (int sig) {
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