*/
#include <math.h> // M_PI
+#include <assert.h>
#include <algorithm> // std:min
#include "gtkmm2ext/ardour_icon.h"
-// from libs/canvas/utils.cc and canvas/types.h: typedef uint32_t Color;
-static void ardour_canvas_set_source_rgba (cairo_t *cr, uint32_t color)
+using namespace Gtkmm2ext::ArdourIcon;
+
+/* general style info:
+ *
+ * - geometry: icons should be centered, spanning
+ * wh = std::min (width * .5, height *.5) * .55;
+ *
+ * - all shapes should have a contrasting outline
+ * (usually white foreground, black outline)
+ */
+
+#define OUTLINEWIDTH 1.5 // px
+
+#define VECTORICONSTROKEFILL(fillalpha) \
+ cairo_set_line_width (cr, OUTLINEWIDTH); \
+ 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);
+
+#define VECTORICONSTROKEOUTLINE(LW, color) \
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); \
+ cairo_set_line_width (cr, (LW) + OUTLINEWIDTH); \
+ ardour_icon_set_source_inv_rgba (cr, color); \
+ cairo_stroke_preserve (cr); \
+ ardour_icon_set_source_rgba (cr, color); \
+ cairo_set_line_width (cr, (LW)); \
+ cairo_stroke (cr);
+
+
+/** convert 32bit 'RRGGBBAA' to cairo doubles
+ * from libs/canvas/utils.cc and canvas/types.h: typedef uint32_t Color;
+ */
+static void ardour_icon_set_source_rgba (cairo_t *cr, uint32_t color)
{
cairo_set_source_rgba (cr,
((color >> 24) & 0xff) / 255.0,
);
}
-bool
-Gtkmm2ext::ArdourIcon::render (cairo_t *cr,
- const enum Gtkmm2ext::ArdourIcon::Icon icon,
- const int width, const int height,
- const Gtkmm2ext::ActiveState state,
- const uint32_t fg_color)
+/** inverse color */
+static void ardour_icon_set_source_inv_rgba (cairo_t *cr, uint32_t color)
{
+ cairo_set_source_rgba (cr,
+ 1.0 - ((color >> 24) & 0xff) / 255.0,
+ 1.0 - ((color >> 16) & 0xff) / 255.0,
+ 1.0 - ((color >> 8) & 0xff) / 255.0,
+ ((color >> 0) & 0xff) / 255.0
+ );
+}
-#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);
-
-#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); \
- ardour_canvas_set_source_rgba (cr, fg_color); \
- cairo_set_line_width(cr, 1.5); \
- cairo_stroke(cr);
+/*****************************************************************************
+ * Tool Icons.
+ * Foreground is always white, compatible with small un-blurred rendering.
+ */
+
+/** internal edit icon */
+static void icon_tool_content (cairo_t *cr, const int width, const int height) {
+#define EM_POINT(X,Y) round (x + (X) * em) + .5, round (y + (Y) * em) + .5
+
+ const double x = width * .5;
+ const double y = height * .5;
+ const double em = std::min (x, y) * .1; // 1px at 20x20
+
+ // draw dot outlines (control-points)
+ cairo_move_to (cr, EM_POINT(-6.0, 0.0));
+ cairo_close_path (cr);
+ cairo_move_to (cr, EM_POINT(-2.5, 4.0));
+ cairo_close_path (cr);
+ cairo_move_to (cr, EM_POINT( 5.0, -5.0));
+ cairo_close_path (cr);
+
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
+ ardour_icon_set_source_inv_rgba (cr, 0xffffffff);
+ cairo_set_line_width (cr, 3 * em + OUTLINEWIDTH);
+ cairo_stroke (cr);
+
+ // "midi note" lines
+ cairo_move_to (cr, EM_POINT(-7.0, -5.0));
+ cairo_line_to (cr, EM_POINT( 0.0, -5.0));
+
+ cairo_move_to (cr, EM_POINT( 2.0, 4.0));
+ cairo_line_to (cr, EM_POINT( 6.0, 4.0));
+
+ // automation line (connect control-points)
+ cairo_move_to (cr, EM_POINT(-6.0, 0.0));
+ cairo_line_to (cr, EM_POINT(-2.5, 4.0));
+ cairo_line_to (cr, EM_POINT( 5.0, -5.0));
+
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
+ VECTORICONSTROKEOUTLINE(1 * em, 0xffffffff);
+
+ // remove automation line outline at control-points
+ cairo_move_to (cr, EM_POINT(-6.0, 0.0));
+ cairo_close_path (cr);
+ cairo_move_to (cr, EM_POINT(-2.5, 4.0));
+ cairo_close_path (cr);
+ cairo_move_to (cr, EM_POINT( 5.0, -5.0));
+ cairo_close_path (cr);
+
+ ardour_icon_set_source_rgba (cr, 0xffffffff);
+ cairo_set_line_width (cr, 3 * em);
+ cairo_stroke (cr);
+#undef EM_POINT
+}
+
+/** range tool |<->| */
+static void icon_tool_range (cairo_t *cr, const int width, const int height)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double wh = std::min (x, y) * .55;
+ const double lw = rint (wh / 6.0); // line width
+ const double ar = wh * .6; // arrow
+
+ const double bw = ceil (wh) - .5;
+ const double y0 = ceil (y);
+ const double ym = rint (y0 - wh * .1) + .5; // arrow-horizontal; slightly to the top, on a px
+ const double x0 = rint (x) - bw; // left arrow tip
+ const double x1 = rint (x) + bw; // right arrow tip
+
+ // left and right box
+ cairo_move_to (cr, x0, y0 - bw);
+ cairo_line_to (cr, x0, y0 + bw);
+ VECTORICONSTROKEOUTLINE(lw, 0xffffffff);
+ cairo_move_to (cr, x1, y0 - bw);
+ cairo_line_to (cr, x1, y0 + bw);
+ VECTORICONSTROKEOUTLINE(lw, 0xffffffff);
+
+ // arrows
+ cairo_move_to (cr, x0 + ar, ym - ar);
+ cairo_line_to (cr, x0 + .5, ym);
+ cairo_line_to (cr, x0 + ar, ym + ar);
+
+ cairo_move_to (cr, x1 - ar, ym - ar);
+ cairo_line_to (cr, x1 - .5, ym);
+ cairo_line_to (cr, x1 - ar, ym + ar);
+
+ // line connecting the arrows
+ cairo_move_to (cr, x0, ym);
+ cairo_line_to (cr, x1, ym);
+ VECTORICONSTROKEOUTLINE(lw, 0xffffffff);
+
+ cairo_set_source_rgba (cr, 1, 1, 1, 1.0);
+ cairo_set_line_width (cr, lw);
+
+ cairo_move_to (cr, x0, y0 - bw);
+ cairo_line_to (cr, x0, y0 + bw);
+ cairo_stroke (cr);
+
+ cairo_move_to (cr, x1, y0 - bw);
+ cairo_line_to (cr, x1, y0 + bw);
+ cairo_stroke (cr);
+
+
+}
+
+/** Grab/Object tool - 6x8em "hand", with 'em' wide index finger. */
+static void icon_tool_grab (cairo_t *cr, const int width, const int height)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double em = std::min (x, y) * .15; // 1.5px at 20x20
+
+#define EM_POINT(X,Y) x + (X) * em, y + (Y) * em
+
+ // wrist
+ cairo_move_to (cr, EM_POINT( 2.0, 4.0));
+ cairo_line_to (cr, EM_POINT(-1.5, 4.0));
+ cairo_line_to (cr, EM_POINT(-2.5, 2.0));
+ // thumb
+ cairo_line_to (cr, EM_POINT(-3.0, 1.0));
+
+ // index finger
+ cairo_line_to (cr, EM_POINT(-2.0, 0.0));
+ cairo_line_to (cr, EM_POINT(-2.1, -4.0));
+ cairo_line_to (cr, EM_POINT(-1.5, -4.5));
+ cairo_line_to (cr, EM_POINT(-1.1, -4.0));
+ cairo_line_to (cr, EM_POINT(-1.0, 0.1));
+
+ // middle finger knuckle
+ cairo_line_to (cr, EM_POINT(-0.6, 0.3));
+ cairo_line_to (cr, EM_POINT(-0.3, 0.0));
+ cairo_line_to (cr, EM_POINT(-0.2, -0.2));
+ cairo_line_to (cr, EM_POINT( 0.1, -0.3));
+ cairo_line_to (cr, EM_POINT( 0.4, -0.2));
+ cairo_line_to (cr, EM_POINT( 0.5, 0.1));
+
+ // ring finger knuckle
+ cairo_line_to (cr, EM_POINT( 0.8, 0.4));
+ cairo_line_to (cr, EM_POINT( 1.1, 0.2));
+ cairo_line_to (cr, EM_POINT( 1.2, 0.0));
+ cairo_line_to (cr, EM_POINT( 1.5, -0.1));
+ cairo_line_to (cr, EM_POINT( 1.8, 0.0));
+ cairo_line_to (cr, EM_POINT( 1.9, 0.4));
+
+ // pinky
+ cairo_line_to (cr, EM_POINT( 2.0, 0.6));
+ cairo_line_to (cr, EM_POINT( 2.4, 0.4));
+ cairo_line_to (cr, EM_POINT( 2.8, 0.5));
+ cairo_line_to (cr, EM_POINT( 3.0, 1.0));
+
+ // wrist
+ cairo_line_to (cr, EM_POINT( 3.0, 1.5));
+ cairo_line_to (cr, EM_POINT( 2.0, 4.0));
+
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
+ VECTORICONSTROKEFILL(1.0);
+#undef EM_POINT
+}
+
+/** cut icon - scissors */
+static void icon_tool_cut (cairo_t *cr, const int width, const int height)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double em = std::min (x, y) * .1; // 1px at 20x20
+
+#define EM_POINT(X,Y) x + (X) * em, y + (Y) * em
+
+ cairo_save (cr);
+ cairo_translate (cr, EM_POINT(4, -3));
+ cairo_scale (cr, 1.6, 1.0); // ellipse
+ cairo_arc (cr, 0., 0., 1.5 * em, 0., 2 * M_PI);
+ cairo_restore (cr);
+
+ cairo_move_to (cr, EM_POINT(-6.0, 2.5));
+ cairo_line_to (cr, EM_POINT( 5.5, -2.0));
+
+ cairo_move_to (cr, EM_POINT(-6.0, -2.5));
+ cairo_line_to (cr, EM_POINT( 5.5, 2.0));
+
+ cairo_save (cr);
+ cairo_translate (cr, EM_POINT(4, 3));
+ cairo_scale (cr, 1.6, 1.0); // ellipse
+ cairo_arc (cr, 0., 0., 1.5 * em, 0., 2 * M_PI);
+ cairo_restore (cr);
+
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
+
+ VECTORICONSTROKEOUTLINE (1.5 * em, 0xffffffff);
+#undef EM_POINT
+}
+
+/** time stretch icon */
+static void icon_tool_stretch (cairo_t *cr, const int width, const int height)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double wh = std::min (x, y) * .55;
+
+ const double y0 = ceil (y);
+ const double bw = rint (wh);
+ const double lw = rint (wh / 3.0) / 2.0;
+ const double x0 = rint (x + lw) + .5;
+
+ // box indication region
+ cairo_rectangle (cr, x0 - lw - bw - .5, y0 - bw, lw + bw, 2 * bw);
+ VECTORICONSTROKEFILL (0.75);
+
+ cairo_set_line_width (cr, 1.0);
+
+ // inside/left arrow
+ cairo_move_to (cr, x0, y);
+ cairo_line_to (cr, x0 - lw * 2, y);
+ cairo_line_to (cr, x0 - lw * 2, y - lw * 3.5);
+ cairo_line_to (cr, x0 - lw * 6, y);
+ cairo_line_to (cr, x0 - lw * 2, y + lw * 3.5);
+ cairo_line_to (cr, x0 - lw * 2, y);
+
+ cairo_set_source_rgba (cr, 0, 0, 0, .5);
+ cairo_stroke_preserve (cr);
+ cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
+ cairo_fill (cr);
+
+ // outside/right arrow
+ cairo_move_to (cr, x0, y);
+ cairo_line_to (cr, x0 + lw * 2, y);
+ cairo_line_to (cr, x0 + lw * 2, y - lw * 4);
+ cairo_line_to (cr, x0 + lw * 6, y);
+ cairo_line_to (cr, x0 + lw * 2, y + lw * 4);
+ cairo_line_to (cr, x0 + lw * 2, y);
+
+ cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
+ cairo_stroke_preserve (cr);
+ cairo_set_source_rgba (cr, 1, 1, 1, 1.0);
+ cairo_fill (cr);
+}
+
+/** audition - small speaker with sound-waves*/
+static void icon_tool_audition (cairo_t *cr, const int width, const int height)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double em = std::min (x, y) * .1; // 1px at 20x20
+
+#define EM_POINT(X,Y) x + (X) * em, y + (Y) * em
+
+ cairo_move_to (cr, EM_POINT(-7.0, -2.0));
+ cairo_line_to (cr, EM_POINT(-7.0, 2.0));
+ cairo_line_to (cr, EM_POINT(-6.0, 3.0));
+ cairo_line_to (cr, EM_POINT(-3.0, 3.0));
+ cairo_line_to (cr, EM_POINT( 2.0, 6.0));
+ cairo_line_to (cr, EM_POINT( 2.0, -6.0));
+ cairo_line_to (cr, EM_POINT(-3.0, -3.0));
+ cairo_line_to (cr, EM_POINT(-6.0, -3.0));
+ cairo_close_path (cr);
+
+ cairo_pattern_t *speaker;
+ speaker = cairo_pattern_create_linear (EM_POINT(0, -3.0), EM_POINT(0, 3.0));
+ cairo_pattern_add_color_stop_rgba (speaker, 0.0, 0.8, 0.8, 0.8, 1.0);
+ cairo_pattern_add_color_stop_rgba (speaker, 0.25, 1.0, 1.0, 1.0, 1.0);
+ cairo_pattern_add_color_stop_rgba (speaker, 1.0, 0.6, 0.6, 0.6, 1.0);
+
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
+ cairo_set_line_width (cr, 1.5);
+ cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
+ cairo_stroke_preserve (cr);
+ cairo_set_source (cr, speaker);
+ cairo_fill (cr);
+ cairo_pattern_destroy (speaker);
+
+ // TODO use a slight curve
+ cairo_move_to (cr, EM_POINT(-3.0, -3.0));
+ cairo_line_to (cr, EM_POINT(-3.5, 0.0));
+ cairo_line_to (cr, EM_POINT(-3.0, 3.0));
+ cairo_set_source_rgba (cr, 0, 0, 0, 0.7);
+ cairo_set_line_width (cr, 1.0);
+ cairo_stroke (cr);
+
+
+ cairo_save (cr);
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
+ cairo_set_source_rgba (cr, 1, 1, 1, 1);
+
+ cairo_translate (cr, EM_POINT (4.0, 0));
+ cairo_scale (cr, 0.8, 1.25); // ellipse
+
+ cairo_arc (cr, 0, 0, 4 * em, -.5 * M_PI, .5 * M_PI);
+ cairo_set_line_width (cr, .8 * em);
+ cairo_stroke (cr);
+
+ cairo_arc (cr, 0, 0, 2 * em, -.5 * M_PI, .5 * M_PI);
+ cairo_set_line_width (cr, .5 * em);
+ cairo_stroke (cr);
+ cairo_restore (cr);
+#undef EM_POINT
+}
+
+/** pen top-left to bottom right */
+static void icon_tool_draw (cairo_t *cr, const int width, const int height)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double em = std::min (x, y) * .1; // 1px at 20x20
+
+#define EM_POINT(X,Y) x + (X) * em, y + (Y) * em
+
+ // pen [6,-5] to [-3, 3]
+ // y = -8 * x / 9 + 1/3
+
+ // top-right end
+ cairo_move_to (cr, EM_POINT( 5.0, -6.11));
+ cairo_line_to (cr, EM_POINT( 6.4, -5.35)); // todo round properly.
+ cairo_line_to (cr, EM_POINT( 7.0, -3.88));
+
+ // bottom-left w/tip
+ cairo_line_to (cr, EM_POINT(-2.0, 4.11));
+ cairo_line_to (cr, EM_POINT(-6.0, 5.66)); // pen tip
+ cairo_line_to (cr, EM_POINT(-4.0, 1.88));
+ cairo_close_path (cr);
+
+ cairo_pattern_t *pen;
+ pen = cairo_pattern_create_linear (EM_POINT(-3.0, -6.0), EM_POINT(6.0, 4.0));
+ cairo_pattern_add_color_stop_rgba (pen, 0.4, 0.6, 0.6, 0.6, 1.0);
+ cairo_pattern_add_color_stop_rgba (pen, 0.5, 1.0, 1.0, 1.0, 1.0);
+ cairo_pattern_add_color_stop_rgba (pen, 0.6, 0.1, 0.1, 0.1, 1.0);
+
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
+ cairo_set_line_width (cr, em + .5);
+ cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
+ cairo_stroke_preserve (cr);
+ cairo_set_source (cr, pen);
+ cairo_fill (cr);
+
+ // separate the tip
+ cairo_move_to (cr, EM_POINT(-2.0, 4.11));
+ cairo_line_to (cr, EM_POINT(-3.0, 2.8)); // slight curve [-3,3]
+ cairo_line_to (cr, EM_POINT(-4.0, 2.0));
+ cairo_set_line_width (cr, OUTLINEWIDTH);
+ cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
+ cairo_stroke (cr);
+
+ // pen tip
+ cairo_move_to (cr, EM_POINT(-5.0, 3.9));
+ cairo_line_to (cr, EM_POINT(-6.0, 5.66));
+ cairo_line_to (cr, EM_POINT(-4.1, 4.9));
+ cairo_close_path (cr);
+ cairo_set_source_rgba (cr, 0, 0, 0, 0.7);
+ cairo_set_line_width (cr, em);
+ cairo_stroke_preserve (cr);
+ cairo_fill (cr);
+
+ cairo_pattern_destroy (pen);
+#undef EM_POINT
+}
+
+/** Toolbar icon - Time Axis View reduce height */
+static void icon_tav_shrink (cairo_t *cr, const int width, const int height)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double wh = std::min (x, y) * .66;
+ const double ar = std::min (x, y) * .15;
+ const double tri = .7 * (wh - ar);
+
+ cairo_rectangle (cr, x - wh, y - ar, 2 * wh, 2 * ar);
+ VECTORICONSTROKEFILL(.75);
+
+ cairo_set_line_width (cr, 1.0);
+
+ cairo_move_to (cr, x, y - ar - 0.5);
+ cairo_line_to (cr, x - tri, y - wh + 0.5);
+ cairo_line_to (cr, x + tri, y - wh + 0.5);
+ cairo_close_path (cr);
+
+ cairo_set_source_rgba (cr, 1, 1, 1, .75);
+ cairo_stroke_preserve (cr);
+ cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
+ cairo_fill (cr);
+
+ cairo_move_to (cr, x, y + ar + 0.5);
+ cairo_line_to (cr, x - tri, y + wh - 0.5);
+ cairo_line_to (cr, x + tri, y + wh - 0.5);
+ cairo_close_path (cr);
+
+ cairo_set_source_rgba (cr, 1, 1, 1, .75);
+ cairo_stroke_preserve (cr);
+ cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
+ cairo_fill (cr);
+}
+
+/** Toolbar icon - Time Axis View increase height */
+static void icon_tav_expand (cairo_t *cr, const int width, const int height)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double wh = std::min (x, y) * .66;
+ const double ar = std::min (x, y) * .15;
+ const double tri = .7 * (wh - ar);
+
+ cairo_rectangle (cr, x - wh, y - wh, 2 * wh, 2 * wh);
+ VECTORICONSTROKEFILL(.75);
+
+ cairo_set_line_width (cr, 1.0);
+
+ cairo_move_to (cr, x, y - wh + 0.5);
+ cairo_line_to (cr, x - tri, y - ar - 0.5);
+ cairo_line_to (cr, x + tri, y - ar - 0.5);
+ cairo_close_path (cr);
+
+ cairo_set_source_rgba (cr, 1, 1, 1, .5);
+ cairo_stroke_preserve (cr);
+ cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
+ cairo_fill (cr);
+
+ cairo_move_to (cr, x , y + wh - 0.5);
+ cairo_line_to (cr, x - tri, y + ar + 0.5);
+ cairo_line_to (cr, x + tri, y + ar + 0.5);
+ cairo_close_path (cr);
+
+ cairo_set_source_rgba (cr, 1, 1, 1, .5);
+ cairo_stroke_preserve (cr);
+ cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
+ cairo_fill (cr);
+}
- switch (icon) {
- case Gtkmm2ext::ArdourIcon::RecTapeMode:
- {
- const double x = width * .5;
- const double y = 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 (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 (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);
+/*****************************************************************************
+ * Record enable (transport & track header).
+ *
+ * hardcoded "red" #f46f6f
+ */
+
+/** standard rec-enable circle */
+static void icon_rec_enable (cairo_t *cr, const int width, const int height, const Gtkmm2ext::ActiveState state)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double r = std::min (x, y) * .55;
+ cairo_arc (cr, x, y, r, 0, 2 * M_PI);
+ if (state == Gtkmm2ext::ExplicitActive) {
+ cairo_set_source_rgba (cr, 1.0, .1, .1, 1.0);
}
- break;
- case Gtkmm2ext::ArdourIcon::RecButton:
- {
- const double x = width * .5;
- const double y = height * .5;
- const double r = std::min(x, y) * .55;
- cairo_arc (cr, x, y, r, 0, 2 * M_PI);
- if (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 (state == Gtkmm2ext::ImplicitActive) {
+ cairo_set_source_rgba (cr, .9, .3, .3, 1.0);
}
- break;
- case Gtkmm2ext::ArdourIcon::CloseCross:
- {
- const double x = width * .5;
- const double y = height * .5;
- const double o = .5 + std::min(x, y) * .4;
- ardour_canvas_set_source_rgba (cr, fg_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 {
+ cairo_set_source_rgba (cr, .4, .3, .3, 1.0);
}
- break;
- case Gtkmm2ext::ArdourIcon::StripWidth:
- {
- const double x0 = width * .2;
- const double x1 = width * .8;
-
- const double y0 = height * .25;
- const double y1= height * .75;
-
- const double ym= height * .5;
-
- // arrow
- const double xa0= height * .39;
- const double xa1= height * .61;
- const double ya0= height * .35;
- const double ya1= height * .65;
-
- ardour_canvas_set_source_rgba (cr, fg_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);
+ cairo_fill_preserve (cr);
+ cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.8); // outline
+ cairo_set_line_width (cr, 1);
+ cairo_stroke (cr);
+}
+
+/** tape-mode, "reel" */
+static void icon_rec_tape (cairo_t *cr, const int width, const int height, const Gtkmm2ext::ActiveState state)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double r = std::min (x, y) * .6;
+ const double slit = .11 * M_PI;
+ cairo_translate (cr, x, y);
+
+ cairo_arc (cr, 0, 0, r, 0, 2 * M_PI);
+ if (state == Gtkmm2ext::ExplicitActive) {
+ cairo_set_source_rgba (cr, 1.0, .1, .1, 1.0);
}
- break;
- case Gtkmm2ext::ArdourIcon::DinMidi:
- {
- const double x = width * .5;
- const double y = height * .5;
- const double r = std::min(x, y) * .75;
- ardour_canvas_set_source_rgba (cr, fg_color);
- cairo_set_line_width(cr, 1);
- cairo_arc (cr, x, y, r, .57 * M_PI, 2.43 * 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 * .26, 1.05 * M_PI, 1.95 * M_PI);
- cairo_stroke(cr);
+ else if (state == Gtkmm2ext::ImplicitActive) {
+ cairo_set_source_rgba (cr, .9, .3, .3, 1.0);
}
- break;
- case Gtkmm2ext::ArdourIcon::TransportStop:
- {
- const int wh = std::min (width, height);
- cairo_rectangle (cr,
- (width - wh) * .5 + wh * .25,
- (height - wh) * .5 + wh * .25,
- wh * .5, wh * .5);
-
- VECTORICONSTROKEFILL(0.8);
+ else {
+ cairo_set_source_rgba (cr, .4, .3, .3, 1.0);
}
- break;
- case Gtkmm2ext::ArdourIcon::TransportPlay:
- {
- const int wh = std::min (width, height) * .5;
- const double y = height * .5;
- const double x = 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);
+ 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.);
- VECTORICONSTROKEFILL(0.8);
+ 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 (state == Gtkmm2ext::ExplicitActive) {
+ cairo_set_source_rgba (cr, 1.0, .1, .1, 1.0);
+ }
+ else if (state == Gtkmm2ext::ImplicitActive) {
+ cairo_set_source_rgba (cr, .9, .3, .3, 1.0);
}
- break;
- case Gtkmm2ext::ArdourIcon::TransportPanic:
- {
- const int wh = std::min (width, height) * .1;
- const double xc = width * .5;
- const double yh = height;
+ else {
+ cairo_set_source_rgba (cr, .4, .3, .3, 1.0);
+ }
+ 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);
+}
+
+
+/*****************************************************************************
+ * Transport buttons, foreground is always white
+ */
+
+/** stop square box */
+static void icon_transport_stop (cairo_t *cr, const int width, const int height)
+{
+ const int wh = std::min (width, height);
+ cairo_rectangle (cr,
+ (width - wh) * .5 + wh * .25,
+ (height - wh) * .5 + wh * .25,
+ wh * .5, wh * .5);
+ VECTORICONSTROKEFILL(0.9); // small 'shine'
+}
+
+/** play triangle */
+static void icon_transport_play (cairo_t *cr, const int width, const int height)
+{
+ const int wh = std::min (width, height) * .5;
+ const double y = height * .5;
+ const double x = width - wh;
+
+ const double 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(0.9);
+}
+
+/** Midi Panic "!" */
+static void icon_transport_panic (cairo_t *cr, const int width, const int height)
+{
+ const int wh = std::min (width, height) * .1;
+ const double xc = width * .5;
+ const double yh = height;
+ cairo_rectangle (cr,
+ xc - wh, yh *.19,
+ wh * 2, yh *.41);
+ VECTORICONSTROKEFILL(0.9);
+
+ cairo_arc (cr, xc, yh *.75, wh, 0, 2 * M_PI);
+ VECTORICONSTROKEFILL(0.9);
+}
+
+/** various combinations of lines and triangles "|>|", ">|" "|>" */
+static void icon_transport_ck (cairo_t *cr,
+ const enum Gtkmm2ext::ArdourIcon::Icon icon,
+ const int width, const int height)
+{
+ // small play triangle
+ int wh = std::min (width, height);
+ const double y = height * .5;
+ const double x = width - wh * .5;
+ wh *= .18;
+ const double tri = ceil (.577 * wh * 2); // 1/sqrt(3)
+
+ const float ln = std::min (width, height) * .07;
+
+ if (icon == TransportStart || icon == TransportRange) {
cairo_rectangle (cr,
- xc - wh, yh *.19,
- wh * 2, yh *.41);
- VECTORICONSTROKEFILL(0.8);
+ x - wh - ln, y - tri * 1.7,
+ ln * 2, tri * 3.4);
- cairo_arc (cr, xc, yh *.75, wh, 0, 2 * M_PI);
- VECTORICONSTROKEFILL(0.8);
+ VECTORICONSTROKEFILL(1.0);
}
- break;
- case Gtkmm2ext::ArdourIcon::TransportStart:
- case Gtkmm2ext::ArdourIcon::TransportEnd:
- case Gtkmm2ext::ArdourIcon::TransportRange:
- {
- // small play triangle
- int wh = std::min (width, height);
- const double y = height * .5;
- const double x = width - wh * .5;
- wh *= .18;
- const float tri = ceil(.577 * wh * 2); // 1/sqrt(3)
-
- const float ln = std::min (width, height) * .07;
-
- if (icon == Gtkmm2ext::ArdourIcon::TransportStart || icon == Gtkmm2ext::ArdourIcon::TransportRange) {
- cairo_rectangle (cr,
- x - wh - ln, y - tri * 1.7,
- ln * 2, tri * 3.4);
-
- VECTORICONSTROKEFILL(1.0);
- }
-
- if (icon == Gtkmm2ext::ArdourIcon::TransportEnd || icon == Gtkmm2ext::ArdourIcon::TransportRange) {
- cairo_rectangle (cr,
- x + wh - ln, y - tri * 1.7,
- ln * 2, tri * 3.4);
-
- VECTORICONSTROKEFILL(1.0);
- }
-
- if (icon == Gtkmm2ext::ArdourIcon::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);
+ if (icon == TransportEnd || icon == TransportRange) {
+ cairo_rectangle (cr,
+ x + wh - ln, y - tri * 1.7,
+ ln * 2, tri * 3.4);
+
VECTORICONSTROKEFILL(1.0);
}
- break;
- case Gtkmm2ext::ArdourIcon::TransportLoop:
- {
- const double x = width * .5;
- const double y = height * .5;
- const double r = std::min(x, y);
- cairo_arc (cr, x, y, r * .62, 0, 2 * M_PI);
- cairo_arc_negative (cr, x, y, r * .35, 2 * M_PI, 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);
+}
+
+/** loop spiral */
+static void icon_transport_loop (cairo_t *cr, const int width, const int height)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double r = std::min (x, y);
+
+ cairo_arc (cr, x, y, r * .62, 0, 2 * M_PI);
+ cairo_arc_negative (cr, x, y, r * .35, 2 * M_PI, 0);
+
+ VECTORICONSTROKEFILL(1.0);
- VECTORICONSTROKEFILL(1.0);
#define ARCARROW(rad, ang) \
- x + (rad) * sin((ang) * 2.0 * M_PI), y + (rad) * cos((ang) * 2.0 * M_PI)
+ x + (rad) * sin ((ang) * 2.0 * M_PI), y + (rad) * cos ((ang) * 2.0 * M_PI)
- cairo_move_to (cr, ARCARROW(r * .35, .72));
- cairo_line_to (cr, ARCARROW(r * .15, .72));
- cairo_line_to (cr, ARCARROW(r * .56, .60));
- cairo_line_to (cr, ARCARROW(r * .75, .72));
- cairo_line_to (cr, ARCARROW(r * .62, .72));
+ cairo_move_to (cr, ARCARROW(r * .35, .72));
+ cairo_line_to (cr, ARCARROW(r * .15, .72));
+ cairo_line_to (cr, ARCARROW(r * .56, .60));
+ cairo_line_to (cr, ARCARROW(r * .75, .72));
+ cairo_line_to (cr, ARCARROW(r * .62, .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);
+ 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
- }
- break;
- case Gtkmm2ext::ArdourIcon::TransportMetronom:
- {
- const double x = width * .5;
- const double y = height * .5;
- const double wh = std::min(x, y);
- const double h = wh * .85;
- const double w = wh * .55;
- const double lw = w * .34;
+}
- cairo_rectangle (cr,
- x - w * .7, y + h * .25,
- w * 1.4, lw);
+/** de-construct thorwil's metronom */
+static void icon_transport_metronom (cairo_t *cr, const int width, const int height)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double wh = std::min (x, y);
+ const double h = wh * .85;
+ const double w = wh * .55;
+ const double lw = w * .34;
- VECTORICONSTROKEFILL(1.0);
+ cairo_rectangle (cr,
+ x - w * .7, y + h * .25,
+ w * 1.4, lw);
- 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);
+ VECTORICONSTROKEFILL(1.0);
- 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);
+ 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);
- VECTORICONSTROKEFILL(1.0);
+ 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);
- // 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);
- VECTORICONSTROKEFILL(1.0);
+ // Pendulum
+ // 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);
- cairo_rectangle (cr,
- x - w * .7, y + h * .25,
- w * 1.4, lw);
- cairo_fill(cr);
+ VECTORICONSTROKEFILL(1.0);
+
+ cairo_rectangle (cr,
+ x - w * .7, y + h * .25,
+ w * 1.4, lw);
+ cairo_fill (cr);
+}
+
+
+/*****************************************************************************
+ * Zoom: In "+", Out "-" and Full "[]"
+ */
+static void icon_zoom (cairo_t *cr, const enum Gtkmm2ext::ArdourIcon::Icon icon, const int width, const int height, const uint32_t fg_color)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double r = std::min (x, y) * .7;
+ const double wh = std::min (x, y) * .45;
+
+ // draw handle first
+#define LINE45DEG(rad) \
+ x + r * (rad) * .707, y + r * (rad) * .707 // sin(45deg) = cos(45deg) = .707
+ cairo_move_to (cr, LINE45DEG(.9));
+ cairo_line_to (cr, LINE45DEG(1.3));
+ 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 (cr);
+#undef LINE45DEG
+
+ // lens
+ ardour_icon_set_source_rgba (cr, fg_color);
+ cairo_arc (cr, x, y, r, 0, 2 * M_PI);
+ cairo_fill_preserve (cr);
+
+ // add a lens gradient
+ cairo_pattern_t *lens;
+ lens = cairo_pattern_create_radial (x - r, y - r, r * .5, x - r, y - r, r * 2);
+ cairo_pattern_add_color_stop_rgba (lens, 0, 1, 1, 1, .4);
+ cairo_pattern_add_color_stop_rgba (lens, 1, 0, 0, 0, .4);
+ cairo_set_source (cr, lens);
+ cairo_fill_preserve (cr);
+ cairo_pattern_destroy (lens);
+
+ // outline
+ cairo_set_line_width (cr, 1.5);
+ //ardour_icon_set_source_inv_rgba (cr, fg_color); // alpha
+ cairo_set_source_rgba (cr, .0, .0, .0, .8);
+ cairo_stroke (cr);
+
+ // add "+", "-" or "[]"
+ cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
+ cairo_set_line_width (cr, 1.5);
+ ardour_icon_set_source_inv_rgba (cr, fg_color);
+
+ if (icon == ZoomIn || icon == ZoomOut) {
+ cairo_move_to (cr, x - wh, y);
+ cairo_line_to (cr, x + wh, y);
+ cairo_stroke (cr);
}
- break;
- case Gtkmm2ext::ArdourIcon::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();
+ if (icon == ZoomIn) {
+ cairo_move_to (cr, x, y - wh);
+ cairo_line_to (cr, x, y + wh);
+ cairo_stroke (cr);
}
- break;
- case Gtkmm2ext::ArdourIcon::NudgeRight:
- {
+ if (icon == ZoomFull) {
+ const double br0 = std::min (x, y) * .1;
+ const double br1 = std::min (x, y) * .3;
+ const double bry = std::min (x, y) * .3;
+ cairo_move_to (cr, x - br0, y - bry);
+ cairo_line_to (cr, x - br1, y - bry);
+ cairo_line_to (cr, x - br1, y + bry);
+ cairo_line_to (cr, x - br0, y + bry);
+ cairo_stroke (cr);
- const double x = width * .5;
- const double y = height * .5;
- const double wh = std::min (x, y);
+ cairo_move_to (cr, x + br0, y - bry);
+ cairo_line_to (cr, x + br1, y - bry);
+ cairo_line_to (cr, x + br1, y + bry);
+ cairo_line_to (cr, x + br0, y + bry);
+ cairo_stroke (cr);
+ }
+}
- 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();
+/*****************************************************************************
+ * Misc buttons
+ */
- }
- break;
- default:
+/** "close" - "X" , no outline */
+static void icon_close_cross (cairo_t *cr, const int width, const int height, const uint32_t fg_color)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double o = .5 + std::min (x, y) * .4;
+ ardour_icon_set_source_rgba (cr, fg_color);
+ cairo_set_line_width (cr, 1.0);
+ 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);
+}
+
+/** "<" */
+static void icon_nudge_left (cairo_t *cr, const int width, const int height, const uint32_t fg_color)
+{
+ 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(1.5, fg_color);
+}
+
+/** ">" */
+static void icon_nudge_right (cairo_t *cr, const int width, const int height, const uint32_t fg_color)
+{
+
+ 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(1.5, fg_color);
+
+}
+
+/** mixer strip narrow/wide */
+static void icon_strip_width (cairo_t *cr, const int width, const int height, const uint32_t fg_color)
+{
+ const double x0 = width * .2;
+ const double x1 = width * .8;
+
+ const double y0 = height * .25;
+ const double y1 = height * .75;
+
+ const double ym = height * .5;
+
+ // arrow
+ const double xa0= width * .39;
+ const double xa1= width * .61;
+ const double ya0= height * .35;
+ const double ya1= height * .65;
+
+ ardour_icon_set_source_rgba (cr, fg_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);
+}
+
+/** 5-pin DIN MIDI socket */
+static void icon_din_midi (cairo_t *cr, const int width, const int height, const uint32_t fg_color)
+{
+ const double x = width * .5;
+ const double y = height * .5;
+ const double r = std::min (x, y) * .75;
+ ardour_icon_set_source_rgba (cr, fg_color);
+ cairo_set_line_width (cr, 1);
+ cairo_arc (cr, x, y, r, .57 * M_PI, 2.43 * 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 * .26, 1.05 * M_PI, 1.95 * M_PI);
+ cairo_stroke (cr);
+}
+
+
+/*****************************************************************************/
+
+bool
+Gtkmm2ext::ArdourIcon::render (cairo_t *cr,
+ const enum Gtkmm2ext::ArdourIcon::Icon icon,
+ const int width, const int height,
+ const Gtkmm2ext::ActiveState state,
+ const uint32_t fg_color)
+{
+ bool rv = true;
+ cairo_save (cr);
+
+ if (width < 6 || height < 6) {
return false;
- } // end case(icon)
+ }
+
+ switch (icon) {
+ case TransportStop:
+ icon_transport_stop (cr, width, height);
+ break;
+ case TransportPlay:
+ icon_transport_play (cr, width, height);
+ break;
+ case TransportLoop:
+ icon_transport_loop (cr, width, height);
+ break;
+ case TransportMetronom:
+ icon_transport_metronom (cr, width, height);
+ break;
+ case TransportPanic:
+ icon_transport_panic (cr, width, height);
+ break;
+ case TransportStart: // no break
+ case TransportEnd: // no break
+ case TransportRange:
+ icon_transport_ck (cr, icon, width, height);
+ break;
+ case RecTapeMode:
+ icon_rec_tape (cr, width, height, state);
+ break;
+ case RecButton:
+ icon_rec_enable (cr, width, height, state);
+ break;
+ case CloseCross:
+ icon_close_cross (cr, width, height, fg_color);
+ break;
+ case StripWidth:
+ icon_strip_width (cr, width, height, fg_color);
+ break;
+ case DinMidi:
+ icon_din_midi (cr, width, height, fg_color);
+ break;
+ case NudgeLeft:
+ icon_nudge_left (cr, width, height, fg_color);
+ break;
+ case NudgeRight:
+ icon_nudge_right (cr, width, height, fg_color);
+ break;
+ case ZoomIn: // no break
+ case ZoomOut: // no break
+ case ZoomFull:
+ icon_zoom (cr, icon, width, height, fg_color);
+ break;
+ case TimeAxisShrink:
+ icon_tav_shrink (cr, width, height);
+ break;
+ case TimeAxisExpand:
+ icon_tav_expand (cr, width, height);
+ break;
+ case ToolRange:
+ icon_tool_range (cr, width, height);
+ break;
+ case ToolGrab:
+ icon_tool_grab (cr, width, height);
+ break;
+ case ToolCut:
+ icon_tool_cut (cr, width, height);
+ break;
+ case ToolStretch:
+ icon_tool_stretch (cr, width, height);
+ break;
+ case ToolAudition:
+ icon_tool_audition (cr, width, height);
+ break;
+ case ToolDraw:
+ icon_tool_draw (cr, width, height);
+ break;
+ case ToolContent:
+ icon_tool_content (cr, width, height);
+ break;
+ default:
+ rv = false;
+ break;
+ }
+ cairo_restore (cr);
+ return rv;
+}
#undef VECTORICONSTROKEFILL
#undef VECTORICONSTROKEOUTLINE
- return true;
-}
projects / ardour.git / blobdiff