ArdourButton::ArdourButton (Element e)
: _elements (e)
- , _icon (ArdourButton::NoIcon)
+ , _icon (Gtkmm2ext::ArdourIcon::NoIcon)
, _tweaks (Tweaks (0))
, _char_pixel_width (0)
, _char_pixel_height (0)
_yalign = ya;
}
+
+/* TODO make this a dedicated function elsewhere.
+ *
+ * Option 1:
+ * virtual ArdourButton::render_vector_icon()
+ * ArdourIconButton::render_vector_icon
+ *
+ * Option 2:
+ * ARDOUR_UI_UTILS::render_vector_icon()
+ */
void
ArdourButton::render (cairo_t* cr, cairo_rectangle_t *)
{
uint32_t text_color;
uint32_t led_color;
- const double dpiscale = ARDOUR_UI::config()->get_font_scale () / 102400.;
- const double corner_radius = std::max(2.0, _corner_radius * dpiscale);
+ const float corner_radius = std::max(2.f, _corner_radius * ARDOUR_UI::ui_scale);
if (_update_colors) {
set_colors ();
}
}
-#define VECTORICONSTROKEFILL(fillalpha) \
- cairo_set_line_width(cr, 1.5); \
- cairo_set_source_rgba (cr, 0, 0, 0, 1.0); \
- cairo_stroke_preserve(cr); \
- cairo_set_source_rgba (cr, 1, 1, 1, (fillalpha)); \
- cairo_fill(cr);
-
//Pixbuf, if any
if (_pixbuf) {
double x = rint((get_width() - _pixbuf->get_width()) * .5);
cairo_fill (cr);
}
else /* VectorIcons are exclusive to Pixbuf Icons */
- /* TODO separate these into dedicated class
- * it may also be efficient to render them only once for every size (image-surface) */
- if ((_elements & VectorIcon) && _icon == RecTapeMode) {
- const double x = get_width() * .5;
- const double y = get_height() * .5;
- const double r = std::min(x, y) * .6;
- const double slit = .11 * M_PI;
- cairo_save(cr);
- cairo_translate(cr, x, y);
-
- cairo_arc (cr, 0, 0, r, 0, 2 * M_PI);
- if (active_state() == Gtkmm2ext::ExplicitActive) {
- cairo_set_source_rgba (cr, .95, .1, .1, 1.);
- } else {
- cairo_set_source_rgba (cr, .95, .44, .44, 1.); // #f46f6f
- }
- cairo_fill_preserve(cr);
- cairo_set_source_rgba (cr, .0, .0, .0, .5);
- cairo_set_line_width(cr, 1);
- cairo_stroke(cr);
-
- cairo_save(cr);
- cairo_set_source_rgba (cr, .15, .07, .07, 1.0);
-
- cairo_rotate (cr, -.5 * M_PI);
- cairo_move_to(cr, 0, 0);
- cairo_arc (cr, 0, 0, r *.85, -slit, slit);
- cairo_line_to(cr, 0, 0);
- cairo_close_path(cr);
-
- cairo_fill(cr);
- cairo_rotate (cr, 2. * M_PI / 3.);
-
- cairo_move_to(cr, 0, 0);
- cairo_arc (cr, 0, 0, r *.85, -slit, slit);
- cairo_line_to(cr, 0, 0);
- cairo_close_path(cr);
- cairo_fill(cr);
-
- cairo_rotate (cr, 2. * M_PI / 3.);
- cairo_move_to(cr, 0, 0);
- cairo_arc (cr, 0, 0, r *.85, -slit, slit);
- cairo_line_to(cr, 0, 0);
- cairo_close_path(cr);
- cairo_fill(cr);
-
- cairo_restore(cr);
-
- cairo_arc (cr, 0, 0, r * .3, 0, 2 * M_PI);
- if (active_state() == Gtkmm2ext::ExplicitActive)
- cairo_set_source_rgba (cr, .95, .1, .1, 1.);
- else
- cairo_set_source_rgba (cr, .95, .44, .44, 1.); // #f46f6f
- cairo_fill(cr);
- cairo_set_source_rgba (cr, .0, .0, .0, 1.0);
- cairo_arc (cr, 0, 0, r *.15, 0, 2 * M_PI); // hole in the middle
- cairo_fill(cr);
-
- cairo_restore(cr);
- }
- else if ((_elements & VectorIcon) && _icon == RecButton) {
- const double x = get_width() * .5;
- const double y = get_height() * .5;
- const double r = std::min(x, y) * .55;
- cairo_arc (cr, x, y, r, 0, 2 * M_PI);
- if (active_state() == Gtkmm2ext::ExplicitActive)
- cairo_set_source_rgba (cr, .95, .1, .1, 1.);
- else
- cairo_set_source_rgba (cr, .95, .44, .44, 1.); // #f46f6f
- cairo_fill_preserve(cr);
- cairo_set_source_rgba (cr, .0, .0, .0, .8);
- cairo_set_line_width(cr, 1);
- cairo_stroke(cr);
- }
- else if ((_elements & VectorIcon) && _icon == CloseCross) {
- const double x = get_width() * .5;
- const double y = get_height() * .5;
- const double o = .5 + std::min(x, y) * .4;
- ArdourCanvas::set_source_rgba (cr, text_color);
- cairo_set_line_width(cr, 1);
- cairo_move_to(cr, x-o, y-o);
- cairo_line_to(cr, x+o, y+o);
- cairo_move_to(cr, x+o, y-o);
- cairo_line_to(cr, x-o, y+o);
- cairo_stroke(cr);
- }
- else if ((_elements & VectorIcon) && _icon == StripWidth) {
- const double x0 = get_width() * .2;
- const double x1 = get_width() * .8;
-
- const double y0 = get_height() * .25;
- const double y1= get_height() * .75;
-
- const double ym= get_height() * .5;
-
- // arrow
- const double xa0= get_height() * .39;
- const double xa1= get_height() * .61;
- const double ya0= get_height() * .35;
- const double ya1= get_height() * .65;
-
- ArdourCanvas::set_source_rgba (cr, text_color);
- cairo_set_line_width(cr, 1);
-
- // left + right
- cairo_move_to(cr, x0, y0);
- cairo_line_to(cr, x0, y1);
- cairo_move_to(cr, x1, y0);
- cairo_line_to(cr, x1, y1);
-
- // horiz center line
- cairo_move_to(cr, x0, ym);
- cairo_line_to(cr, x1, ym);
-
- // arrow left
- cairo_move_to(cr, x0, ym);
- cairo_line_to(cr, xa0, ya0);
- cairo_move_to(cr, x0, ym);
- cairo_line_to(cr, xa0, ya1);
-
- // arrow right
- cairo_move_to(cr, x1, ym);
- cairo_line_to(cr, xa1, ya0);
- cairo_move_to(cr, x1, ym);
- cairo_line_to(cr, xa1, ya1);
- cairo_stroke(cr);
- }
- else if ((_elements & VectorIcon) && _icon == DinMidi) {
- const double x = get_width() * .5;
- const double y = get_height() * .5;
- const double r = std::min(x, y) * .75;
- ArdourCanvas::set_source_rgba (cr, text_color);
- cairo_set_line_width(cr, 1);
- cairo_arc (cr, x, y, r, 0, 2 * M_PI);
- cairo_stroke(cr);
-
- // pins equally spaced 45deg
- cairo_arc (cr, x, y * 0.5, r * .15, 0, 2 * M_PI);
- cairo_fill(cr);
- cairo_arc (cr, x * 0.5, y, r * .15, 0, 2 * M_PI);
- cairo_fill(cr);
- cairo_arc (cr, x * 1.5, y, r * .15, 0, 2 * M_PI);
- cairo_fill(cr);
- // .5 + .5 * .5 * sin(45deg), 1.5 - .5 * .5 * cos(45deg)
- cairo_arc (cr, x * 0.677, y * .677, r * .15, 0, 2 * M_PI);
- cairo_fill(cr);
- cairo_arc (cr, x * 1.323, y * .677, r * .15, 0, 2 * M_PI);
- cairo_fill(cr);
-
- // bottom notch
- cairo_arc (cr, x, y+r, r * .28, 1.05 * M_PI, 1.95 * M_PI);
- cairo_stroke(cr);
- }
- else if ((_elements & VectorIcon) && _icon == TransportStop) {
- const int wh = std::min (get_width(), get_height());
- cairo_rectangle (cr,
- (get_width() - wh) * .5 + wh * .25,
- (get_height() - wh) * .5 + wh * .25,
- wh * .5, wh * .5);
-
- VECTORICONSTROKEFILL(0.8);
- }
- else if ((_elements & VectorIcon) && _icon == TransportPlay) {
- const int wh = std::min (get_width(), get_height()) * .5;
- const double y = get_height() * .5;
- const double x = get_width() - wh;
-
- const float tri = ceil(.577 * wh); // 1/sqrt(3)
-
- cairo_move_to (cr, x + wh * .5, y);
- cairo_line_to (cr, x - wh * .5, y - tri);
- cairo_line_to (cr, x - wh * .5, y + tri);
- cairo_close_path (cr);
-
- VECTORICONSTROKEFILL(0.8);
- }
- else if ((_elements & VectorIcon) && _icon == TransportPanic) {
- const int wh = std::min (get_width(), get_height()) * .1;
- const double xc = get_width() * .5;
- const double yh = get_height();
- cairo_rectangle (cr,
- xc - wh, yh *.2,
- wh * 2, yh *.4);
- VECTORICONSTROKEFILL(0.8);
-
- cairo_arc (cr, xc, yh *.75, wh, 0, 2 * M_PI);
- VECTORICONSTROKEFILL(0.8);
- }
- else if ((_elements & VectorIcon) && (_icon == TransportStart || _icon == TransportEnd || _icon == TransportRange)) {
- // small play triangle
- int wh = std::min (get_width(), get_height());
- const double y = get_height() * .5;
- const double x = get_width() - wh * .5;
- wh *= .18;
- const float tri = ceil(.577 * wh * 2); // 1/sqrt(3)
-
- const float ln = std::min (get_width(), get_height()) * .07;
-
- if (_icon == TransportStart || _icon == TransportRange) {
- cairo_rectangle (cr,
- x - wh - ln, y - tri * 1.7,
- ln * 2, tri * 3.4);
-
- VECTORICONSTROKEFILL(1.0);
- }
-
- if (_icon == TransportEnd || _icon == TransportRange) {
- cairo_rectangle (cr,
- x + wh - ln, y - tri * 1.7,
- ln * 2, tri * 3.4);
-
- VECTORICONSTROKEFILL(1.0);
- }
-
- if (_icon == TransportStart) {
- cairo_move_to (cr, x - wh, y);
- cairo_line_to (cr, x + wh, y - tri);
- cairo_line_to (cr, x + wh, y + tri);
- } else {
- cairo_move_to (cr, x + wh, y);
- cairo_line_to (cr, x - wh, y - tri);
- cairo_line_to (cr, x - wh, y + tri);
- }
-
- cairo_close_path (cr);
- VECTORICONSTROKEFILL(1.0);
- }
- else if ((_elements & VectorIcon) && _icon == TransportLoop) {
- const double x = get_width() * .5;
- const double y = get_height() * .5;
- const double r = std::min(x, y);
-
- cairo_arc (cr, x, y, r * .6, 0, 2 * M_PI);
- cairo_arc_negative (cr, x, y, r * .3, 2 * M_PI, 0);
-
- VECTORICONSTROKEFILL(1.0);
-#define ARCARROW(rad, ang) \
- x + (rad) * sin((ang) * 2.0 * M_PI), y + (rad) * cos((ang) * 2.0 * M_PI)
-
- cairo_move_to (cr, ARCARROW(r * .30, .72));
- cairo_line_to (cr, ARCARROW(r * .08, .72));
- cairo_line_to (cr, ARCARROW(r * .54, .60));
- cairo_line_to (cr, ARCARROW(r * .73, .72));
- cairo_line_to (cr, ARCARROW(r * .60, .72));
-
- cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
- cairo_stroke_preserve(cr);
- cairo_close_path (cr);
- cairo_set_source_rgba (cr, 1, 1, 1, 1.0);
- cairo_fill(cr);
-#undef ARCARROW
- }
- else if ((_elements & VectorIcon) && _icon == TransportMetronom) {
- const double x = get_width() * .5;
- const double y = get_height() * .5;
- const double wh = std::min(x, y);
- const double h = wh * .8;
- const double w = wh * .5;
- const double lw = w * .25;
-
- cairo_rectangle (cr,
- x - w * .7, y + h * .25,
- w * 1.4, lw);
-
- VECTORICONSTROKEFILL(1.0);
-
- cairo_move_to (cr, x - w, y + h);
- cairo_line_to (cr, x + w, y + h);
- cairo_line_to (cr, x + w * .35, y - h);
- cairo_line_to (cr, x - w * .35, y - h);
- cairo_line_to (cr, x - w, y + h);
-
- cairo_move_to (cr, x - w + lw, y + h -lw);
- cairo_line_to (cr, x - w * .35 + lw, y - h + lw);
- cairo_line_to (cr, x + w * .35 - lw, y - h + lw);
- cairo_line_to (cr, x + w - lw, y + h -lw);
- cairo_line_to (cr, x - w + lw, y + h -lw);
-
- VECTORICONSTROKEFILL(1.0);
-
- // ddx = .70 w = .75 * .5 wh = .375 wh
- // ddy = .75 h - lw = .75 * .8 wh - wh .5 * .2 = .5 wh
- // ang = (ddx/ddy):
- // -> angle = atan (ang) = atan (375 / .5) ~= 36deg
- const double dx = lw * .2; // 1 - cos(tan^-1(ang))
- const double dy = lw * .4; // 1 - sin(tan^-1(ang))
- cairo_move_to (cr, x - w * .3 , y + h * .25 + lw * .5);
- cairo_line_to (cr, x - w + dx , y - h + lw + dy);
- cairo_line_to (cr, x - w + lw , y - h + lw);
- cairo_line_to (cr, x - w * .3 + lw, y + h * .25 + lw * .5);
- cairo_close_path (cr);
-
- VECTORICONSTROKEFILL(1.0);
-
- cairo_rectangle (cr,
- x - w * .7, y + h * .25,
- w * 1.4, lw);
- cairo_fill(cr);
- }
- else if (_elements & VectorIcon) {
- // missing icon
- assert(0);
+ if (_elements & VectorIcon) {
+ Gtkmm2ext::ArdourIcon::render (cr, _icon, get_width(), get_height(), active_state(), text_color);
}
-#undef VECTORICONSTROKEFILL
const int text_margin = char_pixel_width();
// Text, if any
//black ring
cairo_set_source_rgb (cr, 0, 0, 0);
- cairo_arc (cr, 0, 0, _diameter * .5 - 1 * dpiscale, 0, 2 * M_PI);
+ cairo_arc (cr, 0, 0, _diameter * .5 - 1 * ARDOUR_UI::ui_scale, 0, 2 * M_PI);
cairo_fill(cr);
//led color
ArdourCanvas::set_source_rgba (cr, led_color);
- cairo_arc (cr, 0, 0, _diameter * .5 - 3 * dpiscale, 0, 2 * M_PI);
+ cairo_arc (cr, 0, 0, _diameter * .5 - 3 * ARDOUR_UI::ui_scale, 0, 2 * M_PI);
cairo_fill(cr);
cairo_restore (cr);
CairoWidget::on_size_request (req);
if (_diameter == 0) {
- const float newdia = rint (11. * ARDOUR_UI::config()->get_font_scale () / 102400.);
+ const float newdia = rintf (11.f * ARDOUR_UI::ui_scale);
if (_diameter != newdia) {
_pattern_height = 0;
_diameter = newdia;
if (_elements & VectorIcon) {
assert(!(_elements & Text));
- const int wh = std::max (rint (TRACKHEADERBTNW * char_avg_pixel_width()), ceil (char_pixel_height() * BASELINESTRETCH + 1.));
+ const int wh = std::max (6., std::max (rint (TRACKHEADERBTNW * char_avg_pixel_width()), ceil (char_pixel_height() * BASELINESTRETCH + 1.)));
req->width += wh;
req->height = std::max(req->height, wh);
}
}
void
-ArdourButton::set_icon (Icon i)
+ArdourButton::set_icon (Gtkmm2ext::ArdourIcon::Icon i)
{
_icon = i;
+ _elements = (ArdourButton::Element) ((_elements | ArdourButton::VectorIcon) & ~ArdourButton::Text);
CairoWidget::set_dirty ();
}
projects / ardour.git / blobdiff