static void
draw_action_volume (GsdMediaKeysWindow *window,
cairo_t *cr)
{
int window_width;
int window_height;
double icon_box_width;
double icon_box_height;
double icon_box_x0;
double icon_box_y0;
double volume_box_x0;
double volume_box_y0;
double volume_box_width;
double volume_box_height;
gboolean res;
gtk_window_get_size (GTK_WINDOW (window), &window_width, &window_height);
icon_box_width = window_width * 0.65;
icon_box_height = window_height * 0.65;
volume_box_width = icon_box_width;
volume_box_height = window_height * 0.05;
icon_box_x0 = (window_width - icon_box_width) / 2;
icon_box_y0 = (window_height - icon_box_height - volume_box_height) / 2;
volume_box_x0 = icon_box_x0;
volume_box_y0 = icon_box_height + icon_box_y0;
#if 0
g_message ("icon box: w=%f h=%f x0=%f y0=%f",
icon_box_width,
icon_box_height,
icon_box_x0,
icon_box_y0);
g_message ("volume box: w=%f h=%f x0=%f y0=%f",
volume_box_width,
volume_box_height,
volume_box_x0,
volume_box_y0);
#endif
res = render_speaker (window,
cr,
icon_box_x0, icon_box_y0,
icon_box_width, icon_box_height);
if (! res) {
double speaker_width;
double speaker_height;
double speaker_cx;
double speaker_cy;
double wave_x0;
double wave_y0;
double wave_radius;
speaker_width = icon_box_width * 0.5;
speaker_height = icon_box_height * 0.75;
speaker_cx = icon_box_x0 + speaker_width / 2;
speaker_cy = icon_box_y0 + speaker_height / 2;
wave_x0 = window_width / 2;
wave_y0 = speaker_cy;
wave_radius = icon_box_width / 2;
#if 0
g_message ("speaker box: w=%f h=%f cx=%f cy=%f",
speaker_width,
speaker_height,
speaker_cx,
speaker_cy);
#endif
/* draw speaker symbol */
draw_speaker (cr, speaker_cx, speaker_cy, speaker_width, speaker_height);
/* draw sound waves */
if (! window->priv->volume_muted) {
draw_waves (cr, wave_x0, wave_y0, wave_radius);
}
}
/* draw volume meter */
draw_volume_boxes (window,
cr,
(double)window->priv->volume_level / 100.0,
volume_box_x0,
volume_box_y0,
volume_box_width,
volume_box_height);
}
static void
draw_action_volume (GsdMediaKeysWindow *window,
cairo_t *cr)
{
int window_width;
int window_height;
double icon_box_width;
double icon_box_height;
double icon_box_x0;
double icon_box_y0;
double volume_box_x0;
double volume_box_y0;
double volume_box_width;
double volume_box_height;
gboolean res;
gtk_window_get_size (GTK_WINDOW (window), &window_width, &window_height);
icon_box_width = round (window_width * ICON_SCALE);
icon_box_height = round (window_height * ICON_SCALE);
volume_box_width = icon_box_width;
volume_box_height = round (window_height * 0.05);
icon_box_x0 = round ((window_width - icon_box_width) / 2);
icon_box_y0 = round ((window_height - icon_box_height - volume_box_height) / 2 - volume_box_height);
volume_box_x0 = round (icon_box_x0);
volume_box_y0 = round (icon_box_height + icon_box_y0) + volume_box_height;
#if 0
g_message ("icon box: w=%f h=%f _x0=%f _y0=%f",
icon_box_width,
icon_box_height,
icon_box_x0,
icon_box_y0);
g_message ("volume box: w=%f h=%f _x0=%f _y0=%f",
volume_box_width,
volume_box_height,
volume_box_x0,
volume_box_y0);
#endif
res = render_speaker (window,
cr,
icon_box_x0, icon_box_y0,
icon_box_width, icon_box_height);
if (! res) {
double speaker_width;
double speaker_height;
double speaker_cx;
double speaker_cy;
speaker_width = icon_box_width * 0.5;
speaker_height = icon_box_height * 0.75;
speaker_cx = icon_box_x0 + speaker_width / 2;
speaker_cy = icon_box_y0 + speaker_height / 2;
#if 0
g_message ("speaker box: w=%f h=%f cx=%f cy=%f",
speaker_width,
speaker_height,
speaker_cx,
speaker_cy);
#endif
/* draw speaker symbol */
draw_speaker (cr, speaker_cx, speaker_cy, speaker_width, speaker_height);
if (! window->priv->volume_muted) {
/* draw sound waves */
double wave_x0;
double wave_y0;
double wave_radius;
wave_x0 = window_width / 2;
wave_y0 = speaker_cy;
wave_radius = icon_box_width / 2;
draw_waves (cr, wave_x0, wave_y0, wave_radius, window->priv->volume_level);
} else {
/* draw 'mute' cross */
double cross_x0;
double cross_y0;
double cross_size;
cross_size = speaker_width * 3 / 4;
cross_x0 = icon_box_x0 + icon_box_width - cross_size;
cross_y0 = speaker_cy;
draw_cross (cr, cross_x0, cross_y0, cross_size);
}
}
/* draw volume meter */
draw_volume_boxes (window,
cr,
(double)window->priv->volume_level / 100.0,
volume_box_x0,
volume_box_y0,
volume_box_width,
volume_box_height);
}
void
Panner::draw ( void )
{
draw_box();
// draw_box( FL_FLAT_BOX, x(), y(), w(), h(), FL_BLACK );
draw_label();
if ( _bypassed )
{
fl_color( 0 );
fl_font( FL_HELVETICA, 12 );
fl_draw( "(bypass)", x(), y(), w(), h(), FL_ALIGN_CENTER );
return;
}
int tw, th, tx, ty;
bbox( tx, ty, tw, th );
fl_push_clip( tx, ty, tw, th );
fl_color( FL_RED );
const int b = 10;
tx += b;
ty += b;
tw -= b * 2;
th -= b * 2;
/* draw perimeter */
{
Fl_Color c1, c2;
int iter;
if ( Fl::belowmouse() == this )
{
iter = 12;
c1 = fl_darker( FL_RED );
c2 = FL_GRAY;
}
else
{
iter = 6;
c1 = FL_GRAY;
c2 = FL_BLACK;
}
Fl_Color c = c1;
for ( int i = iter; i--; )
{
fl_color( c );
fl_arc( tx + (i * (tw / iter)) / 2, ty + (i * (th / iter)) / 2, tw - (i * (tw / iter)), th - (i * ( th / iter )), 0, 360 );
c = fl_color_average( c1, c2, (float)i / iter);
}
}
/* fl_color( FL_WHITE ); */
/* fl_arc( tx, ty, tw, th, 0, 360 ); */
if ( _configs[ _outs ][0] >= 0 )
{
for ( int i = _outs; i--; )
{
int a = _configs[ _outs ][ i ];
Point p( 1.2f, (float)a );
float px, py;
p.axes( &px, &py );
fl_push_matrix();
const int bx = tx + ((tw / 2) * px + (tw / 2));
const int by = ty + ((th / 2) * py + (th / 2));
fl_translate( bx, by );
fl_scale( 5, 5 );
a = 90 - a;
fl_rotate( a );
draw_speaker( FL_WHITE );
fl_rotate( -a );
fl_pop_matrix();
}
}
/* ensure that points are drawn *inside* the circle */
for ( int i = _ins; i--; )
{
Point *p = &_points[ i ];
Fl_Color c = (Fl_Color)(10 + i);
int px, py, pw, ph;
point_bbox( p, &px, &py, &pw, &ph );
/* draw point */
if ( p != drag )
fl_color( c );
else
fl_color( FL_WHITE );
fl_pie( px, py, pw, ph, 0, 360 );
/* draw echo */
fl_color( c = fl_darker( c ) );
fl_arc( px - 5, py - 5, pw + 10, ph + 10, 0, 360 );
if ( Fl::belowmouse() == this )
{
fl_color( c = fl_darker( c ) );
fl_arc( px - 10, py - 10, pw + 20, ph + 20, 0, 360 );
fl_color( c = fl_darker( c ) );
fl_arc( px - 30, py - 30, pw + 60, ph + 60, 0, 360 );
}
/* draw number */
char pat[4];
snprintf( pat, 4, "%d", i + 1 );
fl_color( FL_BLACK );
fl_font( FL_HELVETICA, ph + 2 );
fl_draw( pat, px + 1, py + 1, pw - 1, ph - 1, FL_ALIGN_CENTER );
/* draw line */
/* fl_color( FL_WHITE ); */
/* fl_line( bx + pw() / 2, by + ph() / 2, tx + (tw / 2), ty + (th / 2) ); */
}
fl_pop_clip();
}
