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work on "pad" GUI tab for beatbox

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This commit is contained in:
Paul Davis 2017-08-20 12:05:33 -04:00
parent 6bbfc5a460
commit 733a6e0d02
2 changed files with 95 additions and 29 deletions
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111
gtk2_ardour/beatbox_gui.cc
View file

@ -17,6 +17,7 @@
*/
#include "pbd/compose.h"
#include "pbd/i18n.h"
#include "ardour/beatbox.h"
@ -146,9 +147,9 @@ BBGUI::update_pads ()
for (Pads::iterator p = pads.begin(); p != pads.end(); ++p) {
if ((*p)->col() == current_pad_column) {
(*p)->rect->set_outline_color (rgba_to_color (1.0, 0.0, 0.0, 1.0));
(*p)->flash_on ();
} else {
(*p)->rect->set_outline_color (rgba_to_color (0.0, 0.0, 0.0, 1.0));
(*p)->flash_off ();
}
}
}
@ -156,6 +157,9 @@ BBGUI::update_pads ()
void
BBGUI::pads_off ()
{
for (Pads::iterator p = pads.begin(); p != pads.end(); ++p) {
(*p)->off ();
}
}
void
@ -182,35 +186,79 @@ int BBGUI::Pad::pad_height = 80;
int BBGUI::Pad::pad_spacing = 6;
BBGUI::Pad::Pad (ArdourCanvas::Canvas* canvas, int row, int col, int note, std::string const& txt)
: rect (new ArdourCanvas::Rectangle (canvas, ArdourCanvas::Rect ((col * pad_spacing) + (col * (pad_width - pad_spacing)), (row * pad_spacing) + (row * (pad_height - pad_spacing)),
(col * pad_spacing) + ((col + 1) * (pad_width - pad_spacing)) , (row * pad_spacing) + ((row +1) * (pad_height - pad_spacing)))))
, text (new ArdourCanvas::Text (canvas))
: rect (new ArdourCanvas::Rectangle (canvas, ArdourCanvas::Rect (((col+1) * pad_spacing) + (col * (pad_width - pad_spacing)), ((row+1) * pad_spacing) + (row * (pad_height - pad_spacing)),
((col+1) * pad_spacing) + ((col + 1) * (pad_width - pad_spacing)), ((row+1) * pad_spacing) + ((row + 1) * (pad_height - pad_spacing)))))
, _row (row)
, _col (col)
, _note (note)
, _label (txt)
, _on (false)
, _flashed (false)
{
canvas->root()->add (rect);
canvas->root()->add (text);
}
text->set (_label);
//static std::string show_color (Gtkmm2ext::Color c) { double r, g, b, a; color_to_rgba (c, r, g, b, a); return string_compose ("%1:%2:%3:%4", r, g, b, a); }
const ArdourCanvas::Rect r (rect->get());
text->set_position (ArdourCanvas::Duple (r.x0 + 10, r.y0 + 10));
void
BBGUI::Pad::on ()
{
_on = true;
rect->set_fill_color (hsv.lighter(0.2).color());
}
void
BBGUI::Pad::off ()
{
_on = false;
_flashed = false;
rect->set_fill_color (hsv.color());
}
void
BBGUI::Pad::flash_on ()
{
_flashed = true;
rect->set_fill_color (hsv.lighter(0.05).color());
}
void
BBGUI::Pad::flash_off ()
{
_flashed = false;
if (_on) {
on ();
} else {
off ();
}
}
void
BBGUI::Pad::set_color (Gtkmm2ext::Color c)
{
rect->set_fill_color (c);
text->set_color (contrasting_text_color (c));
hsv = c;
if (_flashed) {
if (_on) {
flash_on ();
} else {
flash_off ();
}
} else {
if (_on) {
on ();
} else {
off ();
}
}
}
void
BBGUI::setup_pad_canvas ()
{
pad_canvas.set_background_color (Gtkmm2ext::rgba_to_color (0.32, 0.47, 0.89, 1.0));
size_pads (8, 8);
}
@ -229,17 +277,16 @@ BBGUI::size_pads (int cols, int rows)
pad_rows = rows;
pad_cols = cols;
Gtkmm2ext::Color c = Gtkmm2ext::rgba_to_color (0.525, 0, 0, 1.0);
for (int row = 0; row < pad_rows; ++row) {
int note = random() % 128;
for (int col = 0; col < pad_cols; ++col) {
Pad* p = new Pad (&pad_canvas, row, col, note, string_compose ("%1", note));
p->set_color (Gtkmm2ext::rgba_to_color ((random() % 255) / 255.0,
(random() % 255) / 255.0,
(random() % 255) / 255.0,
(random() % 255) / 255.0));
/* This is the "off" color */
p->set_color (c);
p->rect->Event.connect (sigc::bind (sigc::mem_fun (*this, &BBGUI::pad_event), col, row));
pads.push_back (p);
}
@ -249,18 +296,26 @@ BBGUI::size_pads (int cols, int rows)
bool
BBGUI::pad_event (GdkEvent* ev, int col, int row)
{
Pad* p = pads[row*pad_cols + col];
Timecode::BBT_Time at;
at.bars = col / bbox->meter_beats();
at.beats = col % bbox->meter_beats();
at.ticks = 0;
at.bars++;
at.beats++;
if (ev->type == GDK_BUTTON_PRESS) {
Timecode::BBT_Time at;
at.bars = col / bbox->meter_beats();
at.beats = col % bbox->meter_beats();
at.ticks = 0;
at.bars++;
at.beats++;
bbox->inject_note (pads[row * pad_cols + col]->note(), 127, at);
return true;
/* XXX on/off should be done by model changes */
if (p->is_on()) {
bbox->remove_note (pads[row * pad_cols + col]->note(), at);
p->off ();
} else {
bbox->add_note (pads[row * pad_cols + col]->note(), 127, at);
p->on ();
return true;
}
}
return false;

13
gtk2_ardour/beatbox_gui.h
View file

@ -69,8 +69,16 @@ class BBGUI : public ArdourDialog {
Pad (ArdourCanvas::Canvas* canvas, int x, int y, int note, std::string const & txt);
void set_color (Gtkmm2ext::Color);
bool is_on () const { return _on; }
bool is_off () const { return !_on; }
bool is_flashed() const { return _flashed; }
void on ();
void off ();
void flash_on ();
void flash_off ();
ArdourCanvas::Rectangle* rect;
ArdourCanvas::Text* text;
static int pad_width;
static int pad_height;
@ -84,6 +92,9 @@ class BBGUI : public ArdourDialog {
int _col;
int _note;
std::string _label;
Gtkmm2ext::HSV hsv;
bool _on;
bool _flashed;
};
typedef std::vector<Pad*> Pads;