ardour/livetrax
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add vector rendition of nudge icons.

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This commit is contained in:
Robin Gareus 2015-05-24 20:22:50 +02:00
parent ff5b1b0c99
commit c5d7685741
2 changed files with 43 additions and 0 deletions
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41
gtk2_ardour/ardour_button.cc
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@ -218,6 +218,15 @@ render_vector_icon (cairo_t *cr,
cairo_set_source_rgba (cr, 1, 1, 1, (fillalpha)); \
cairo_fill(cr);
#define VECTORICONSTROKEOUTLINE() \
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); \
cairo_set_line_width(cr, 3.0); \
cairo_set_source_rgba (cr, 0, 0, 0, 1.0); \
cairo_stroke_preserve(cr); \
ArdourCanvas::set_source_rgba (cr, fg_color); \
cairo_set_line_width(cr, 1.5); \
cairo_stroke(cr);
/* TODO separate these into dedicated class
* it may also be efficient to render them only once for every size (image-surface) */
@ -544,6 +553,38 @@ render_vector_icon (cairo_t *cr,
cairo_fill(cr);
}
break;
case ArdourButton::NudgeLeft:
{
const double x = width * .5;
const double y = height * .5;
const double wh = std::min (x, y);
const double tri_x = .3 * wh;
const double tri_y = .6 * wh;
cairo_move_to (cr, x + tri_x, y - tri_y);
cairo_line_to (cr, x - tri_x, y);
cairo_line_to (cr, x + tri_x, y + tri_y);
VECTORICONSTROKEOUTLINE();
}
break;
case ArdourButton::NudgeRight:
{
const double x = width * .5;
const double y = height * .5;
const double wh = std::min (x, y);
const double tri_x = .3 * wh;
const double tri_y = .6 * wh;
cairo_move_to (cr, x - tri_x, y - tri_y);
cairo_line_to (cr, x + tri_x, y);
cairo_line_to (cr, x - tri_x, y + tri_y);
VECTORICONSTROKEOUTLINE();
}
break;
default:
// missing icon
assert(0);

2
gtk2_ardour/ardour_button.h
View File

@ -58,6 +58,8 @@ class ArdourButton : public CairoWidget , public Gtkmm2ext::Activatable
TransportEnd,
TransportPanic,
TransportMetronom,
NudgeLeft,
NudgeRight,
};
static Element default_elements;