1765 lines
52 KiB
C++
1765 lines
52 KiB
C++
/*
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* Copyright (C) 2017-2019 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <algorithm> // std:min
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#include <assert.h>
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#include <math.h> // M_PI
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#include "gtkmm2ext/colors.h"
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#include "gtkmm2ext/rgb_macros.h"
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#include "widgets/ardour_icon.h"
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using namespace ArdourWidgets::ArdourIcon;
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/* general style info:
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*
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* - geometry: icons should be centered, spanning
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* wh = std::min (width * .5, height *.5) * .55;
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*
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* - all shapes should have a contrasting outline
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* (usually white foreground, black outline)
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*/
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#define DEFAULT_LINE_WIDTH ceil (std::min (width, height) * .035)
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#define OUTLINEWIDTH 1.5 // px
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#define VECTORICONSTROKEFILL(fillalpha) \
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cairo_set_line_width (cr, OUTLINEWIDTH); \
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cairo_set_source_rgba (cr, 0, 0, 0, 1.0); \
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cairo_stroke_preserve (cr); \
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cairo_set_source_rgba (cr, 1, 1, 1, (fillalpha)); \
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cairo_fill (cr);
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#define VECTORICONOUTLINEFILL(color) \
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); \
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cairo_set_line_width (cr, OUTLINEWIDTH); \
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ardour_icon_set_source_inv_rgba (cr, color); \
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cairo_stroke_preserve (cr); \
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Gtkmm2ext::set_source_rgba (cr, color); \
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cairo_fill (cr);
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#define VECTORICONSTROKEOUTLINE(LW, color) \
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); \
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cairo_set_line_width (cr, (LW) + OUTLINEWIDTH); \
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ardour_icon_set_source_inv_rgba (cr, color); \
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cairo_stroke_preserve (cr); \
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Gtkmm2ext::set_source_rgba (cr, color); \
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cairo_set_line_width (cr, (LW)); \
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cairo_stroke (cr);
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#define VECTORICONSTROKE(LW, color) \
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); \
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Gtkmm2ext::set_source_rgba (cr, color); \
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cairo_set_line_width (cr, (LW)); \
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cairo_stroke (cr);
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/** inverse color */
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static void
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ardour_icon_set_source_inv_rgba (cairo_t* cr, uint32_t color)
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{
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cairo_set_source_rgba (cr,
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1.0 - ((color >> 24) & 0xff) / 255.0,
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1.0 - ((color >> 16) & 0xff) / 255.0,
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1.0 - ((color >> 8) & 0xff) / 255.0,
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((color >> 0) & 0xff) / 255.0);
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}
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/*****************************************************************************
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* Tool Icons.
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* Foreground is always white, compatible with small un-blurred rendering.
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*/
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/** internal edit icon */
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static void
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icon_tool_content (cairo_t* cr, const int width, const int height)
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{
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#define EM_POINT(X, Y) round (x + (X)*em) + .5, round (y + (Y)*em) + .5
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const double x = width * .5;
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const double y = height * .5;
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const double em = std::min (x, y) * .1; // 1px at 20x20
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// draw dot outlines (control-points)
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cairo_move_to (cr, EM_POINT (-6.0, 0.0));
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cairo_close_path (cr);
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cairo_move_to (cr, EM_POINT (-2.5, 4.0));
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cairo_close_path (cr);
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cairo_move_to (cr, EM_POINT ( 5.0, -5.0));
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cairo_close_path (cr);
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
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ardour_icon_set_source_inv_rgba (cr, 0xffffffff);
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cairo_set_line_width (cr, 3 * em + OUTLINEWIDTH);
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cairo_stroke (cr);
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// "midi note" lines
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cairo_move_to (cr, EM_POINT (-7.0, -5.0));
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cairo_line_to (cr, EM_POINT ( 0.0, -5.0));
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cairo_move_to (cr, EM_POINT (2.0, 4.0));
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cairo_line_to (cr, EM_POINT (6.0, 4.0));
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// automation line (connect control-points)
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cairo_move_to (cr, EM_POINT (-6.0, 0.0));
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cairo_line_to (cr, EM_POINT (-2.5, 4.0));
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cairo_line_to (cr, EM_POINT ( 5.0, -5.0));
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cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
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VECTORICONSTROKEOUTLINE (1 * em, 0xffffffff);
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// remove automation line outline at control-points
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cairo_move_to (cr, EM_POINT (-6.0, 0.0));
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cairo_close_path (cr);
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cairo_move_to (cr, EM_POINT (-2.5, 4.0));
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cairo_close_path (cr);
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cairo_move_to (cr, EM_POINT ( 5.0, -5.0));
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cairo_close_path (cr);
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Gtkmm2ext::set_source_rgba (cr, 0xffffffff);
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cairo_set_line_width (cr, 3 * em);
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cairo_stroke (cr);
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#undef EM_POINT
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}
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/** range tool |<->| */
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static void
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icon_tool_range (cairo_t* cr, const int width, const int height)
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{
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const double x = width * .5;
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const double y = height * .5;
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const double wh = std::min (x, y) * .55;
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const double ar = wh * .6; // arrow
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const double bw = ceil (wh) - .5;
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const double y0 = ceil (y);
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const double ym = rint (y0 - wh * .1) + .5; // arrow-horizontal; slightly to the top, on a px
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const double x0 = rint (x) - bw; // left arrow tip
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const double x1 = rint (x) + bw; // right arrow tip
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// left and right box
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cairo_move_to (cr, x0, y0 - bw);
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cairo_line_to (cr, x0, y0 + bw);
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cairo_move_to (cr, x1, y0 - bw);
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cairo_line_to (cr, x1, y0 + bw);
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// arrows
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cairo_move_to (cr, x0 + ar, ym - ar);
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cairo_line_to (cr, x0 + .5, ym);
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cairo_line_to (cr, x0 + ar, ym + ar);
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cairo_move_to (cr, x1 - ar, ym - ar);
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cairo_line_to (cr, x1 - .5, ym);
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cairo_line_to (cr, x1 - ar, ym + ar);
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// line connecting the arrows
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cairo_move_to (cr, x0, ym);
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cairo_line_to (cr, x1, ym);
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VECTORICONSTROKEOUTLINE (DEFAULT_LINE_WIDTH, 0xffffffff);
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}
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/** Grab/Object tool - 6x8em "hand", with 'em' wide index finger. */
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static void
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icon_tool_grab (cairo_t* cr, const int width, const int height)
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{
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const double x = width * .5;
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const double y = height * .5;
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const double em = std::min (x, y) * .15; // 1.5px at 20x20
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#define EM_POINT(X, Y) x + (X)*em, y + (Y)*em
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// wrist
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cairo_move_to (cr, EM_POINT ( 2.0, 4.0));
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cairo_line_to (cr, EM_POINT (-1.5, 4.0));
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cairo_line_to (cr, EM_POINT (-2.5, 2.0));
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// thumb
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cairo_line_to (cr, EM_POINT (-3.0, 1.0));
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// index finger
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cairo_line_to (cr, EM_POINT (-2.0, 0.0));
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cairo_line_to (cr, EM_POINT (-2.1, -4.0));
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cairo_line_to (cr, EM_POINT (-1.5, -4.5));
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cairo_line_to (cr, EM_POINT (-1.1, -4.0));
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cairo_line_to (cr, EM_POINT (-1.0, 0.1));
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// middle finger knuckle
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cairo_line_to (cr, EM_POINT (-0.6, 0.3));
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cairo_line_to (cr, EM_POINT (-0.3, 0.0));
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cairo_line_to (cr, EM_POINT (-0.2, -0.2));
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cairo_line_to (cr, EM_POINT ( 0.1, -0.3));
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cairo_line_to (cr, EM_POINT ( 0.4, -0.2));
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cairo_line_to (cr, EM_POINT ( 0.5, 0.1));
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// ring finger knuckle
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cairo_line_to (cr, EM_POINT (0.8, 0.4));
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cairo_line_to (cr, EM_POINT (1.1, 0.2));
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cairo_line_to (cr, EM_POINT (1.2, 0.0));
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cairo_line_to (cr, EM_POINT (1.5, -0.1));
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cairo_line_to (cr, EM_POINT (1.8, 0.0));
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cairo_line_to (cr, EM_POINT (1.9, 0.4));
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// pinky
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cairo_line_to (cr, EM_POINT (2.0, 0.6));
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cairo_line_to (cr, EM_POINT (2.4, 0.4));
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cairo_line_to (cr, EM_POINT (2.8, 0.5));
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cairo_line_to (cr, EM_POINT (3.0, 1.0));
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// wrist
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cairo_line_to (cr, EM_POINT (3.0, 1.5));
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cairo_line_to (cr, EM_POINT (2.0, 4.0));
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
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cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
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VECTORICONSTROKEFILL (1.0);
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#undef EM_POINT
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}
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/** cut icon - scissors */
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static void
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icon_tool_cut (cairo_t* cr, const int width, const int height)
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{
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const double x = width * .5;
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const double y = height * .5;
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const double em = std::min (x, y) * .1; // 1px at 20x20
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#define EM_POINT(X, Y) x + (X)*em, y + (Y)*em
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cairo_save (cr);
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cairo_translate (cr, EM_POINT (4, -3));
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cairo_scale (cr, 1.6, 1.0); // ellipse
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cairo_arc (cr, 0., 0., 1.5 * em, 0., 2 * M_PI);
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cairo_restore (cr);
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cairo_move_to (cr, EM_POINT (-6.0, 2.5));
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cairo_line_to (cr, EM_POINT ( 5.5, -2.0));
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cairo_move_to (cr, EM_POINT (-6.0, -2.5));
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cairo_line_to (cr, EM_POINT ( 5.5, 2.0));
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cairo_save (cr);
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cairo_translate (cr, EM_POINT (4, 3));
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cairo_scale (cr, 1.6, 1.0); // ellipse
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cairo_arc (cr, 0., 0., 1.5 * em, 0., 2 * M_PI);
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cairo_restore (cr);
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
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cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
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VECTORICONSTROKEOUTLINE (1.5 * em, 0xffffffff);
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#undef EM_POINT
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}
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/** time stretch icon */
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static void
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icon_tool_stretch (cairo_t* cr, const int width, const int height)
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{
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const double x = width * .5;
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const double y = height * .5;
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const double wh = std::min (x, y) * .55;
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const double y0 = ceil (y);
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const double bw = rint (wh);
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const double lw = rint (wh / 3.0) / 2.0;
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const double x0 = rint (x + lw) + .5;
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// box indication region
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cairo_rectangle (cr, x0 - lw - bw - .5, y0 - bw, lw + bw, 2 * bw);
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VECTORICONSTROKEFILL (0.75);
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cairo_set_line_width (cr, 1.0);
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// inside/left arrow
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cairo_move_to (cr, x0, y);
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cairo_line_to (cr, x0 - lw * 2, y);
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cairo_line_to (cr, x0 - lw * 2, y - lw * 3.5);
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cairo_line_to (cr, x0 - lw * 6, y);
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cairo_line_to (cr, x0 - lw * 2, y + lw * 3.5);
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cairo_line_to (cr, x0 - lw * 2, y);
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cairo_set_source_rgba (cr, 0, 0, 0, .5);
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cairo_stroke_preserve (cr);
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cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
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cairo_fill (cr);
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// outside/right arrow
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cairo_move_to (cr, x0, y);
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cairo_line_to (cr, x0 + lw * 2, y);
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cairo_line_to (cr, x0 + lw * 2, y - lw * 4);
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cairo_line_to (cr, x0 + lw * 6, y);
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cairo_line_to (cr, x0 + lw * 2, y + lw * 4);
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cairo_line_to (cr, x0 + lw * 2, y);
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cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
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cairo_stroke_preserve (cr);
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cairo_set_source_rgba (cr, 1, 1, 1, 1.0);
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cairo_fill (cr);
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}
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/** audition - small speaker with sound-waves*/
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static void
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icon_tool_audition (cairo_t* cr, const int width, const int height)
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{
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const double x = width * .5;
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const double y = height * .5;
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const double em = std::min (x, y) * .1; // 1px at 20x20
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#define EM_POINT(X, Y) x + (X)*em, y + (Y)*em
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cairo_move_to (cr, EM_POINT (-7.0, -2.0));
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cairo_line_to (cr, EM_POINT (-7.0, 2.0));
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cairo_line_to (cr, EM_POINT (-6.0, 3.0));
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cairo_line_to (cr, EM_POINT (-3.0, 3.0));
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cairo_line_to (cr, EM_POINT ( 2.0, 6.0));
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cairo_line_to (cr, EM_POINT ( 2.0, -6.0));
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cairo_line_to (cr, EM_POINT (-3.0, -3.0));
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cairo_line_to (cr, EM_POINT (-6.0, -3.0));
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cairo_close_path (cr);
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cairo_pattern_t* speaker;
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speaker = cairo_pattern_create_linear (EM_POINT (0, -3.0), EM_POINT (0, 3.0));
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cairo_pattern_add_color_stop_rgba (speaker, 0.0, 0.8, 0.8, 0.8, 1.0);
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cairo_pattern_add_color_stop_rgba (speaker, 0.25, 1.0, 1.0, 1.0, 1.0);
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cairo_pattern_add_color_stop_rgba (speaker, 1.0, 0.6, 0.6, 0.6, 1.0);
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
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cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
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cairo_set_line_width (cr, 1.5);
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cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
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cairo_stroke_preserve (cr);
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cairo_set_source (cr, speaker);
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cairo_fill (cr);
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cairo_pattern_destroy (speaker);
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// TODO use a slight curve
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cairo_move_to (cr, EM_POINT (-3.0, -3.0));
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cairo_line_to (cr, EM_POINT (-3.5, 0.0));
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cairo_line_to (cr, EM_POINT (-3.0, 3.0));
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cairo_set_source_rgba (cr, 0, 0, 0, 0.7);
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cairo_set_line_width (cr, 1.0);
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cairo_stroke (cr);
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cairo_save (cr);
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
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cairo_set_source_rgba (cr, 1, 1, 1, 1);
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cairo_translate (cr, EM_POINT (4.0, 0));
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cairo_scale (cr, 0.8, 1.25); // ellipse
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cairo_arc (cr, 0, 0, 4 * em, -.5 * M_PI, .5 * M_PI);
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cairo_set_line_width (cr, .8 * em);
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cairo_stroke (cr);
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cairo_arc (cr, 0, 0, 2 * em, -.5 * M_PI, .5 * M_PI);
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cairo_set_line_width (cr, .5 * em);
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cairo_stroke (cr);
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cairo_restore (cr);
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#undef EM_POINT
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}
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/** pen top-left to bottom right */
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static void
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icon_tool_draw (cairo_t* cr, const int width, const int height)
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{
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const double x = width * .5;
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const double y = height * .5;
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const double em = std::min (x, y) * .1; // 1px at 20x20
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#define EM_POINT(X, Y) x + (X)*em, y + (Y)*em
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// pen [6,-5] to [-3, 3]
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// y = -8 * x / 9 + 1/3
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// top-right end
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cairo_move_to (cr, EM_POINT (5.0, -6.11));
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cairo_line_to (cr, EM_POINT (6.4, -5.35)); // todo round properly.
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cairo_line_to (cr, EM_POINT (7.0, -3.88));
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// bottom-left w/tip
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cairo_line_to (cr, EM_POINT (-2.0, 4.11));
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cairo_line_to (cr, EM_POINT (-6.0, 5.66)); // pen tip
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cairo_line_to (cr, EM_POINT (-4.0, 1.88));
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cairo_close_path (cr);
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cairo_pattern_t* pen;
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pen = cairo_pattern_create_linear (EM_POINT (-3.0, -6.0), EM_POINT (6.0, 4.0));
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cairo_pattern_add_color_stop_rgba (pen, 0.4, 0.6, 0.6, 0.6, 1.0);
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cairo_pattern_add_color_stop_rgba (pen, 0.5, 1.0, 1.0, 1.0, 1.0);
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cairo_pattern_add_color_stop_rgba (pen, 0.6, 0.1, 0.1, 0.1, 1.0);
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
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cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
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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);
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* 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);
|
|
} else if (state == Gtkmm2ext::ImplicitActive) {
|
|
cairo_set_source_rgba (cr, .9, .3, .3, 1.0);
|
|
} else {
|
|
cairo_set_source_rgba (cr, .4, .3, .3, 1.0);
|
|
}
|
|
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);
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* 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 * .225,
|
|
(height - wh) * .5 + wh * .225,
|
|
wh * .55, wh * .55);
|
|
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 * .5;
|
|
|
|
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 = ceil (std::min (width, height) * .1) - .5;
|
|
const double xc = rint (width * .5);
|
|
const double yh = std::min (width, height);
|
|
const double y0 = (height - yh) * .5;
|
|
cairo_rectangle (cr,
|
|
xc - wh, y0 + yh * .12,
|
|
wh * 2, yh * .48);
|
|
VECTORICONSTROKEFILL (0.9);
|
|
|
|
cairo_arc (cr, xc, y0 + yh * .78, wh, 0, 2 * M_PI);
|
|
VECTORICONSTROKEFILL (0.9);
|
|
}
|
|
|
|
/** various combinations of lines and triangles "|>|", ">|" "|>" */
|
|
static void
|
|
icon_transport_ck (cairo_t* cr,
|
|
const enum ArdourWidgets::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 * .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,
|
|
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);
|
|
}
|
|
|
|
/** 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 * .58, 0, 2 * M_PI);
|
|
cairo_arc_negative (cr, x, y, r * .30, 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 * .11, .72));
|
|
cairo_line_to (cr, ARCARROW (r * .55, .60));
|
|
cairo_line_to (cr, ARCARROW (r * .74, .72));
|
|
cairo_line_to (cr, ARCARROW (r * .58, .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
|
|
}
|
|
|
|
/** 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 = .95 * std::min (x, y);
|
|
const double h = wh * .80;
|
|
const double w = wh * .55;
|
|
const double lw = w * .34;
|
|
|
|
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);
|
|
|
|
// 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);
|
|
|
|
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 ArdourWidgets::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
|
|
Gtkmm2ext::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, .5 + DEFAULT_LINE_WIDTH);
|
|
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);
|
|
}
|
|
if (icon == ZoomIn) {
|
|
cairo_move_to (cr, x, y - wh);
|
|
cairo_line_to (cr, x, y + wh);
|
|
cairo_stroke (cr);
|
|
}
|
|
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);
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
/** Toolbar icon - Mixbus Zoom Expand, rotated TimeAxisExpand */
|
|
static void
|
|
icon_zoom_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 - wh + 0.5, y);
|
|
cairo_line_to (cr, x - ar - 0.5, y - tri);
|
|
cairo_line_to (cr, x - ar - 0.5, y + tri);
|
|
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 + wh - 0.5, y);
|
|
cairo_line_to (cr, x + ar + 0.5, y - tri);
|
|
cairo_line_to (cr, x + ar + 0.5, y + tri);
|
|
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);
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* Misc buttons
|
|
*/
|
|
|
|
/** "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;
|
|
Gtkmm2ext::set_source_rgba (cr, fg_color);
|
|
cairo_set_line_width (cr, DEFAULT_LINE_WIDTH);
|
|
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);
|
|
}
|
|
|
|
/** "hide" strike through eye */
|
|
static void
|
|
icon_hide_eye (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 r = .2 * wh;
|
|
const double o = .60 * wh;
|
|
const double dx = .75 * wh;
|
|
const double dy = .65 * wh;
|
|
|
|
cairo_move_to (cr, x - dx, y);
|
|
cairo_curve_to (cr, x, y + dy, x, y + dy, x + dx, y);
|
|
cairo_curve_to (cr, x, y - dy, x, y - dy, x - dx, y);
|
|
VECTORICONSTROKE (DEFAULT_LINE_WIDTH, fg_color);
|
|
|
|
cairo_arc (cr, x, y, r, 0, 2 * M_PI);
|
|
//cairo_fill (cr);
|
|
VECTORICONSTROKE (DEFAULT_LINE_WIDTH, fg_color);
|
|
|
|
cairo_move_to (cr, x - o, y + o);
|
|
cairo_line_to (cr, x + o, y - o);
|
|
VECTORICONSTROKEOUTLINE (DEFAULT_LINE_WIDTH, fg_color);
|
|
}
|
|
|
|
/** slim "<" */
|
|
static void
|
|
icon_scroll_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 tri1 = .2 * wh;
|
|
const double tri2 = .4 * wh;
|
|
|
|
cairo_move_to (cr, x + tri1, y - tri2);
|
|
cairo_line_to (cr, x - tri2, y);
|
|
cairo_line_to (cr, x + tri1, y + tri2);
|
|
VECTORICONSTROKE (DEFAULT_LINE_WIDTH, fg_color);
|
|
}
|
|
|
|
/** slim ">" */
|
|
static void
|
|
icon_scroll_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 tri1 = .2 * wh;
|
|
const double tri2 = .4 * wh;
|
|
|
|
cairo_move_to (cr, x - tri1, y - tri2);
|
|
cairo_line_to (cr, x + tri2, y);
|
|
cairo_line_to (cr, x - tri1, y + tri2);
|
|
VECTORICONSTROKE (DEFAULT_LINE_WIDTH, fg_color);
|
|
}
|
|
|
|
/** "<" */
|
|
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 (.5 + DEFAULT_LINE_WIDTH, 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 (.5 + DEFAULT_LINE_WIDTH, fg_color);
|
|
}
|
|
|
|
static void
|
|
icon_plus_sign (cairo_t* cr, const int width, const int height, const uint32_t fg_color)
|
|
{
|
|
const double lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
const double xc = rint (width * .5) - lc;
|
|
const double yc = rint (height * .5) - lc;
|
|
const double ln = rint (std::min (width, height) * .2);
|
|
|
|
cairo_rectangle (cr, xc - lw * .5, yc - ln, lw, ln * 2);
|
|
cairo_rectangle (cr, xc - ln, yc - lw * .5, ln * 2, lw);
|
|
|
|
Gtkmm2ext::set_source_rgba (cr, fg_color);
|
|
cairo_fill (cr);
|
|
}
|
|
|
|
static void
|
|
icon_shaded_plus_sign (cairo_t* cr, const int width, const int height, const uint32_t fg_color)
|
|
{
|
|
const double lw = std::min (10., ceil (std::min (width, height) * .035));
|
|
const double ln = std::min (57., rint (std::min (width, height) * .2));
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
const double xc = rint (width * .5) - lc;
|
|
const double yc = rint (height * .5) - lc;
|
|
|
|
cairo_rectangle (cr, xc - lw * .5, yc - ln, lw, ln * 2);
|
|
cairo_rectangle (cr, xc - ln, yc - lw * .5, ln * 2, lw);
|
|
|
|
int alpha = lw <= 1 ? 0x80 : 0x20;
|
|
Gtkmm2ext::set_source_rgba (cr, (fg_color & 0xffffff00) | alpha);
|
|
cairo_fill (cr);
|
|
}
|
|
|
|
/** 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 lw = DEFAULT_LINE_WIDTH;
|
|
const double xm = rint (width * .5) - lw * .5;
|
|
const double ym = rint (height * .5) - lw * .5;
|
|
|
|
const double dx = ceil (width * .3);
|
|
const double dy = ceil (height * .25);
|
|
|
|
const double x0 = xm - dx;
|
|
const double x1 = xm + dx;
|
|
const double y0 = ym - dy;
|
|
const double y1 = ym + dy;
|
|
|
|
const double arx = width * .15;
|
|
const double ary = height * .15;
|
|
|
|
Gtkmm2ext::set_source_rgba (cr, fg_color);
|
|
cairo_set_line_width (cr, lw);
|
|
|
|
// 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_rel_line_to (cr, arx, -ary);
|
|
cairo_move_to (cr, x0, ym);
|
|
cairo_rel_line_to (cr, arx, ary);
|
|
|
|
// arrow right
|
|
cairo_move_to (cr, x1, ym);
|
|
cairo_rel_line_to (cr, -arx, -ary);
|
|
cairo_move_to (cr, x1, ym);
|
|
cairo_rel_line_to (cr, -arx, ary);
|
|
cairo_stroke (cr);
|
|
}
|
|
|
|
/** grid (tempo) tool */
|
|
static void
|
|
icon_tool_grid (cairo_t* cr, const int width, const int height, const uint32_t fg_color)
|
|
{
|
|
/* cross (plus sign) */
|
|
const double lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
const double xc = rint (width * .5) - lc;
|
|
const double yc = rint (height * .5) - lc;
|
|
const double ln = rint (std::min (width, height) * .3);
|
|
|
|
cairo_rectangle (cr, xc - lw * .5, yc - ln, lw, ln * 2);
|
|
cairo_rectangle (cr, xc - ln, yc - lw * .5, ln * 2, lw);
|
|
VECTORICONOUTLINEFILL (0xffffffff)
|
|
|
|
/* arrows */
|
|
const double x0 = xc - ln;
|
|
const double x1 = xc + ln;
|
|
|
|
const double arx = ln * .5;
|
|
const double ary = ln * .25;
|
|
|
|
/* arrow left */
|
|
cairo_move_to (cr, x0, yc);
|
|
cairo_rel_line_to (cr, arx, -ary);
|
|
cairo_move_to (cr, x0, yc);
|
|
cairo_rel_line_to (cr, arx, ary);
|
|
|
|
/* arrow right */
|
|
cairo_move_to (cr, x1, yc);
|
|
cairo_rel_line_to (cr, -arx, -ary);
|
|
cairo_move_to (cr, x1, yc);
|
|
cairo_rel_line_to (cr, -arx, ary);
|
|
|
|
VECTORICONSTROKEOUTLINE (DEFAULT_LINE_WIDTH, 0xffffffff);
|
|
}
|
|
|
|
/** 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;
|
|
Gtkmm2ext::set_source_rgba (cr, fg_color);
|
|
cairo_set_line_width (cr, ceil (r * .05));
|
|
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);
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* Plugin Window Buttons
|
|
*/
|
|
|
|
static void
|
|
icon_add_sign (cairo_t* cr, const int width, const int height, const uint32_t fg_color)
|
|
{
|
|
const double lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
const double xc = rint (width * .5) - lc;
|
|
const double yc = rint (height * .5) - lc;
|
|
const double ln = rint (std::min (width, height) * .3);
|
|
|
|
cairo_rectangle (cr, xc - lw * .5, yc - ln, lw, ln * 2);
|
|
cairo_rectangle (cr, xc - ln, yc - lw * .5, ln * 2, lw);
|
|
|
|
Gtkmm2ext::set_source_rgba (cr, fg_color);
|
|
cairo_fill (cr);
|
|
}
|
|
|
|
static void
|
|
icon_no_parking (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) * .6;
|
|
const double rl = .7 * r;
|
|
cairo_arc (cr, x, y, r, 0, 2. * M_PI);
|
|
cairo_move_to (cr, x - rl, y - rl);
|
|
cairo_line_to (cr, x + rl, y + rl);
|
|
VECTORICONSTROKE (DEFAULT_LINE_WIDTH, fg_color);
|
|
}
|
|
|
|
static void
|
|
icon_save_arrow_box (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 lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
|
|
const double x0 = rint (x) - lc;
|
|
const double y0 = rint (y + std::min (x, y) * .05) - lc;
|
|
const double o0 = std::min (x, y) * .35;
|
|
const double ww = rint (std::min (x, y) * .55);
|
|
const double hh = rint (std::min (x, y) * .45);
|
|
const double ar = .5 + std::min (x, y) * .1;
|
|
|
|
/* box open at top middle */
|
|
cairo_move_to (cr, x0 - o0, y0 - hh);
|
|
cairo_line_to (cr, x0 - ww, y0 - hh);
|
|
cairo_line_to (cr, x0 - ww, y0 + hh);
|
|
cairo_line_to (cr, x0 + ww, y0 + hh);
|
|
cairo_line_to (cr, x0 + ww, y0 - hh);
|
|
cairo_line_to (cr, x0 + o0, y0 - hh);
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
|
|
/* downward arrow into the box */
|
|
cairo_move_to (cr, x0, y0 - ar);
|
|
cairo_line_to (cr, x0 - ar, y0 - ar);
|
|
cairo_line_to (cr, x0, y0);
|
|
cairo_line_to (cr, x0 + ar, y0 - ar);
|
|
cairo_line_to (cr, x0, y0 - ar);
|
|
cairo_line_to (cr, x0, y0 - ww - ar);
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
}
|
|
|
|
static void
|
|
icon_list_browse (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 d = std::min (x, y) * .5;
|
|
const double r = std::min (x, y) * .1;
|
|
const double l = std::min (x, y) * .2;
|
|
const double lw = DEFAULT_LINE_WIDTH;
|
|
|
|
Gtkmm2ext::set_source_rgba (cr, fg_color);
|
|
cairo_arc (cr, x - d, y - d, r, 0, 2. * M_PI);
|
|
cairo_fill (cr);
|
|
cairo_arc (cr, x - d, y, r, 0, 2. * M_PI);
|
|
cairo_fill (cr);
|
|
cairo_arc (cr, x - d, y + d, r, 0, 2. * M_PI);
|
|
cairo_fill (cr);
|
|
|
|
cairo_move_to (cr, x - l, rint (y - d) + .5);
|
|
cairo_line_to (cr, x + d, rint (y - d) + .5);
|
|
cairo_move_to (cr, x - l, rint (y) + .5);
|
|
cairo_line_to (cr, x + d, rint (y) + .5);
|
|
cairo_move_to (cr, x - l, rint (y + d) + .5);
|
|
cairo_line_to (cr, x + d, rint (y + d) + .5);
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
}
|
|
|
|
static void
|
|
icon_on_off (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) * .65;
|
|
const double lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
const double x0 = rint (x) - lc;
|
|
|
|
cairo_arc (cr, x0, y, r, -.3 * M_PI, 1.3 * M_PI);
|
|
cairo_move_to (cr, x0, y - r);
|
|
cairo_line_to (cr, x0, y);
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
}
|
|
|
|
static void
|
|
icon_bypass (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 y0 = height * .6;
|
|
const double r = std::min (x, y) * .75;
|
|
const double o = std::min (x, y) * .275;
|
|
const double pt = DEFAULT_LINE_WIDTH;
|
|
|
|
const double dashes[] = { 1, pt };
|
|
cairo_set_dash (cr, dashes, 2, 0);
|
|
cairo_move_to (cr, x - r, y0);
|
|
cairo_line_to (cr, x + r, y0);
|
|
VECTORICONSTROKE (pt * .8, fg_color);
|
|
cairo_set_dash (cr, 0, 0, 0);
|
|
|
|
cairo_move_to (cr, x - o, y0 - o);
|
|
cairo_line_to (cr, x + o, y0 + o);
|
|
cairo_move_to (cr, x + o, y0 - o);
|
|
cairo_line_to (cr, x - o, y0 + o);
|
|
VECTORICONSTROKE (pt * .8, fg_color);
|
|
|
|
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
|
|
cairo_arc (cr, x, y0, r, 0, 0);
|
|
cairo_arc (cr, x, y0, r * .8, 1.92 * M_PI, 1.92 * M_PI);
|
|
cairo_arc (cr, x, y0, r * 1.17, 1.92 * M_PI, 1.92 * M_PI);
|
|
cairo_close_path (cr);
|
|
cairo_arc_negative (cr, x, y0, r, 0, M_PI);
|
|
VECTORICONSTROKE (pt, fg_color);
|
|
}
|
|
|
|
static void
|
|
icon_reset_knob (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 r0 = std::min (x, y) * .3;
|
|
const double r1 = std::min (x, y) * .65;
|
|
const double ar = std::min (x, y) * .25;
|
|
const double lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
const double x0 = rint (x) - lc;
|
|
|
|
cairo_arc (cr, x0, y, r0, 0, 2. * M_PI);
|
|
cairo_move_to (cr, x0, y - r0);
|
|
cairo_line_to (cr, x0, y);
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
|
|
/* outer ring w/CCW arrow */
|
|
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
|
|
cairo_arc (cr, x0, y, r1, -.25 * M_PI, -.25 * M_PI);
|
|
cairo_rel_line_to (cr, 0, ar);
|
|
cairo_rel_line_to (cr, ar, -ar);
|
|
cairo_arc (cr, x0, y, r1, -.25 * M_PI, -.25 * M_PI);
|
|
cairo_arc (cr, x0, y, r1, -.25 * M_PI, 1.50 * M_PI);
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
}
|
|
|
|
static void
|
|
icon_config_wheel (cairo_t* cr, const int width, const int height, const uint32_t fg_color, int arrow)
|
|
{
|
|
const double x = width * .5;
|
|
const double y = height * .5;
|
|
const double r0 = std::min (x, y) * .3;
|
|
const double r1 = std::min (x, y) * .55;
|
|
const double r2 = std::min (x, y) * .70;
|
|
const double ar = std::min (x, y) * .25;
|
|
const double lw = DEFAULT_LINE_WIDTH;
|
|
|
|
for (int i = 0; i < 8; ++i) {
|
|
double ang0 = i * 2.0 * M_PI / 8.0;
|
|
double ang1 = (i + 1) * 2.0 * M_PI / 8.0;
|
|
double angm = 2.0 * M_PI / 48.0;
|
|
double angd = 2.0 * M_PI / 64.0;
|
|
|
|
cairo_arc (cr, x, y, r2, ang0 - angm, ang0 + angm);
|
|
cairo_arc (cr, x, y, r1, ang0 + angm + angd, ang1 - angm - angd);
|
|
}
|
|
cairo_close_path (cr);
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
|
|
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
|
|
if (arrow == 0) {
|
|
cairo_arc (cr, x, y, r0, 0, 2.0 * M_PI);
|
|
} else if (arrow > 0) {
|
|
/* clockwise pointing arrow */
|
|
cairo_arc (cr, x, y, r0, 1.9 * M_PI, 1.9 * M_PI);
|
|
cairo_rel_line_to (cr, 0, -ar);
|
|
cairo_rel_line_to (cr, -ar, ar);
|
|
cairo_arc (cr, x, y, r0, 1.9 * M_PI, 1.9 * M_PI);
|
|
cairo_arc_negative (cr, x, y, r0, 1.9 * M_PI, .5 * M_PI);
|
|
} else {
|
|
/* counterclockwise arrow */
|
|
cairo_arc (cr, x, y, r0, 1.1 * M_PI, 1.1 * M_PI);
|
|
cairo_rel_line_to (cr, 0, -ar);
|
|
cairo_rel_line_to (cr, ar, ar);
|
|
cairo_arc (cr, x, y, r0, 1.1 * M_PI, 1.1 * M_PI);
|
|
cairo_arc (cr, x, y, r0, 1.1 * M_PI, .5 * M_PI);
|
|
}
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
}
|
|
|
|
static void
|
|
icon_pcb_via (cairo_t* cr, const int width, const int height, const uint32_t fg_color)
|
|
{
|
|
const double x = ceil (width * .5) - .5;
|
|
const double y = ceil (height * .5) - .5;
|
|
|
|
const double d = rint (std::min (x, y) * .5);
|
|
const double r = std::min (x, y) * .16;
|
|
const double p = std::min (x, y) * .1;
|
|
|
|
cairo_arc_negative (cr, x + d, y + d, r, 1.15 * M_PI, -.85 * M_PI);
|
|
cairo_arc (cr, x + d, y + d, d * 1.12, 1.15 * M_PI, 1.15 * M_PI);
|
|
|
|
cairo_arc (cr, x - d, y - d, d * 1.12, 0.15 * M_PI, .15 * M_PI);
|
|
cairo_arc (cr, x - d, y - d, r, 0.15 * M_PI, 2.5 * M_PI);
|
|
|
|
cairo_arc (cr, x - d, y - d, r, .5 * M_PI, .5 * M_PI);
|
|
cairo_arc (cr, x - d, y + d, r, -.5 * M_PI, 1.5 * M_PI);
|
|
VECTORICONSTROKE (p, fg_color);
|
|
|
|
cairo_arc (cr, x + d, y - d, r, -.5 * M_PI, 1.5 * M_PI);
|
|
VECTORICONSTROKE (p, fg_color);
|
|
}
|
|
|
|
static void
|
|
icon_latency_clock (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 y0 = std::min (x, y) * .4;
|
|
const double r0 = std::min (x, y) * .1;
|
|
const double r1 = std::min (x, y) * .5;
|
|
const double r2 = std::min (x, y) * .66;
|
|
|
|
const double lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
const double x0 = rint (x) - lc;
|
|
|
|
cairo_move_to (cr, x0, y - y0);
|
|
cairo_arc (cr, x0, y, r2, -.5 * M_PI, 1.25 * M_PI);
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
|
|
cairo_arc (cr, x0, y, r0, -.4 * M_PI, .9 * M_PI);
|
|
cairo_arc (cr, x0, y, r1, 1.25 * M_PI, 1.25 * M_PI);
|
|
cairo_arc (cr, x0, y, r0, -.4 * M_PI, -.4 * M_PI);
|
|
cairo_close_path (cr);
|
|
cairo_fill (cr);
|
|
}
|
|
|
|
static void
|
|
icon_file_folder (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 lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
|
|
const double x0 = rint (x) - lc;
|
|
const double y0 = rint (y + std::min (x, y) * .05) - lc;
|
|
const double ww = rint (std::min (x, y) * .65);
|
|
const double hh = rint (std::min (x, y) * .65);
|
|
|
|
const double w2 = rint (std::min (x, y) * .40);
|
|
const double hl = rint (std::min (x, y) * .50);
|
|
const double h2 = rint (std::min (x, y) * .30);
|
|
const double oo = std::min (x, y) * .20;
|
|
|
|
cairo_move_to (cr, x0 - ww, y0 + hh);
|
|
cairo_line_to (cr, x0 - ww, y0 - hh);
|
|
cairo_line_to (cr, x0 - oo, y0 - hh);
|
|
cairo_line_to (cr, x0 , y0 - hl);
|
|
|
|
cairo_line_to (cr, x0 + w2, y0 - hl);
|
|
cairo_line_to (cr, x0 + w2, y0 - h2);
|
|
cairo_line_to (cr, x0 + ww, y0 - h2);
|
|
|
|
cairo_line_to (cr, x0 + w2, y0 + hh);
|
|
cairo_line_to (cr, x0 - ww, y0 + hh);
|
|
cairo_line_to (cr, x0 - w2, y0 - h2);
|
|
cairo_line_to (cr, x0 + w2, y0 - h2);
|
|
|
|
#if 1
|
|
cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
|
|
cairo_set_line_join (cr, CAIRO_LINE_JOIN_BEVEL);
|
|
Gtkmm2ext::set_source_rgba (cr, fg_color);
|
|
cairo_set_line_width (cr, lw);
|
|
cairo_stroke (cr);
|
|
#else
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
icon_lock (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 lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
|
|
const double x0 = rint (x) - lc;
|
|
const double y0 = rint (y + std::min (x, y) * .15) - lc;
|
|
|
|
const double r = std::min (x, y) * .4;
|
|
|
|
const double ww = rint (std::min (x, y) * .55);
|
|
const double hh = rint (std::min (x, y) * .40);
|
|
|
|
cairo_rectangle (cr, x0 - ww, y0 - hh, 2 * ww, 2 * hh);
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
|
|
cairo_arc (cr, x0 + lc, y0 - hh + lc, r, 1.0 * M_PI, 2.0 * M_PI);
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
|
|
cairo_move_to (cr, x0, y0);
|
|
cairo_close_path (cr);
|
|
cairo_set_line_width (cr, 1.75 * lw);
|
|
cairo_stroke (cr);
|
|
}
|
|
|
|
static void
|
|
icon_mixer (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 = .75 * std::min (x, y);
|
|
const double lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
|
|
const double x0 = rint (x - wh * .6) - lc;
|
|
const double x1 = rint (x) - lc;
|
|
const double x2 = rint (x + wh * .6) - lc;
|
|
|
|
const double h = wh * .80 - lw;
|
|
const double y0 = rint (y - h * .5) - lc;
|
|
const double y1 = rint (y + h * .5) - lc;
|
|
const double y2 = rint (y + h * .0) - lc;
|
|
|
|
const double ww = 1.5 * lw;
|
|
|
|
cairo_move_to (cr, x0, y - h);
|
|
cairo_line_to (cr, x0, y + h);
|
|
|
|
cairo_move_to (cr, x1, y - h);
|
|
cairo_line_to (cr, x1, y + h);
|
|
|
|
cairo_move_to (cr, x2, y - h);
|
|
cairo_line_to (cr, x2, y + h);
|
|
|
|
VECTORICONSTROKE (lw, (fg_color & 0xffffff00) + 0xaa);
|
|
|
|
cairo_move_to (cr, x0 - ww, y0);
|
|
cairo_line_to (cr, x0 + ww, y0);
|
|
|
|
cairo_move_to (cr, x1 - ww, y1);
|
|
cairo_line_to (cr, x1 + ww, y1);
|
|
|
|
cairo_move_to (cr, x2 - ww, y2);
|
|
cairo_line_to (cr, x2 + ww, y2);
|
|
|
|
VECTORICONSTROKE (lw * 2.2, fg_color);
|
|
}
|
|
|
|
static void
|
|
icon_meters (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 dx = .25 * wh;
|
|
|
|
const double lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
|
|
const double h = wh * .8;
|
|
const int m = floor (h / lw);
|
|
const double dy = rint (2 * h / m);
|
|
const double y0 = rint (y + lw - 0.5 * m * dy);
|
|
|
|
for (int i = 0; i < m ; ++i) {
|
|
|
|
cairo_move_to (cr, x - 3 * dx + lw, y0 + i * dy - lc);
|
|
cairo_line_to (cr, x - 1 * dx - lw, y0 + i * dy - lc);
|
|
|
|
if (i > m - 4) {
|
|
cairo_move_to (cr, x - 1 * dx + lw, y0 + i * dy - lc);
|
|
cairo_line_to (cr, x + 1 * dx - lw, y0 + i * dy - lc);
|
|
}
|
|
|
|
if (i > m - 6) {
|
|
cairo_move_to (cr, x + 1 * dx + lw, y0 + i * dy - lc);
|
|
cairo_line_to (cr, x + 3 * dx - lw, y0 + i * dy - lc);
|
|
}
|
|
}
|
|
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
}
|
|
|
|
static void
|
|
icon_waveform (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 lw = DEFAULT_LINE_WIDTH;
|
|
const double lc = fmod (lw * .5, 1.0);
|
|
|
|
const int m = floor (1.6 * wh - lw);
|
|
const double x0 = rint (x + 1 - 0.5 * m);
|
|
|
|
// for i=0,60 do print (string.format ("%.2f, ", (math.random(1,100)/100) * (math.random(1,100)/100))) end
|
|
static const float wave[] = {
|
|
0.12, 0.40, 0.28, 0.21, 0.25, 0.57, 0.57, 0.41, 0.33, 0.63,
|
|
0.11, 0.89, 0.13, 0.29, 0.18, 0.24, 0.10, 0.05, 0.24, 0.15,
|
|
0.01, 0.39, 0.93, 0.27, 0.28, 0.07, 0.15, 0.12, 0.10, 0.13,
|
|
0.08, 0.03, 0.04, 0.59, 0.64, 0.49, 0.01, 0.04, 0.01, 0.39,
|
|
0.44, 0.01, 0.21, 0.12, 0.06, 0.07, 0.01, 0.11, 0.07, 0.33,
|
|
0.38, 0.24, 0.16, 0.64, 0.17, 0.05, 0.24, 0.07, 0.04, 0.35,
|
|
};
|
|
|
|
static const int p = sizeof(wave)/sizeof (float);
|
|
|
|
for (int i = 0; i < m; ++i) {
|
|
double dy = (wh * .8) * wave[i % p] * sqrt(sin (M_PI * i / m));
|
|
cairo_move_to (cr, x0 + i - lc, y - dy);
|
|
cairo_line_to (cr, x0 + i - lc, y + dy);
|
|
}
|
|
VECTORICONSTROKE (lw, fg_color);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
bool
|
|
ArdourWidgets::ArdourIcon::render (cairo_t* cr,
|
|
const enum ArdourWidgets::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;
|
|
}
|
|
|
|
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:
|
|
/* fallthrough */
|
|
case TransportEnd:
|
|
/* fallthrough */
|
|
case TransportRange:
|
|
icon_transport_ck (cr, icon, width, height);
|
|
break;
|
|
case RecButton:
|
|
icon_rec_enable (cr, width, height, state);
|
|
break;
|
|
case CloseCross:
|
|
icon_close_cross (cr, width, height, fg_color);
|
|
break;
|
|
case HideEye:
|
|
icon_hide_eye (cr, width, height, fg_color);
|
|
break;
|
|
case PlusSign:
|
|
icon_plus_sign (cr, width, height, fg_color);
|
|
break;
|
|
case ShadedPlusSign:
|
|
icon_shaded_plus_sign (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 ScrollLeft:
|
|
icon_scroll_left (cr, width, height, fg_color);
|
|
break;
|
|
case ScrollRight:
|
|
icon_scroll_right (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:
|
|
/* fallthrough */
|
|
case ZoomOut:
|
|
/* fallthrough */
|
|
case ZoomFull:
|
|
icon_zoom (cr, icon, width, height, fg_color);
|
|
break;
|
|
case ZoomExpand:
|
|
icon_zoom_expand (cr, width, height);
|
|
break;
|
|
case TimeAxisShrink:
|
|
icon_tav_shrink (cr, width, height);
|
|
break;
|
|
case TimeAxisExpand:
|
|
icon_tav_expand (cr, width, height);
|
|
break;
|
|
case ToolRange:
|
|
/* similar to icon_strip_width() but with outline */
|
|
icon_tool_range (cr, width, height);
|
|
break;
|
|
case ToolGrab:
|
|
icon_tool_grab (cr, width, height);
|
|
break;
|
|
case ToolGrid:
|
|
icon_tool_grid (cr, width, height, fg_color);
|
|
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;
|
|
case PsetAdd:
|
|
icon_add_sign (cr, width, height, fg_color);
|
|
break;
|
|
case PsetSave:
|
|
icon_save_arrow_box (cr, width, height, fg_color);
|
|
break;
|
|
case PsetDelete:
|
|
icon_no_parking (cr, width, height, fg_color);
|
|
break;
|
|
case PsetBrowse:
|
|
icon_list_browse (cr, width, height, fg_color);
|
|
break;
|
|
case PluginReset:
|
|
icon_reset_knob (cr, width, height, fg_color);
|
|
break;
|
|
case PluginBypass:
|
|
icon_bypass (cr, width, height, fg_color);
|
|
break;
|
|
case PluginPinout:
|
|
icon_pcb_via (cr, width, height, fg_color);
|
|
break;
|
|
case Config: /* unused */
|
|
icon_config_wheel (cr, width, height, fg_color, 0);
|
|
break;
|
|
case ConfigReset: /* unused */
|
|
icon_config_wheel (cr, width, height, fg_color, -1);
|
|
break;
|
|
case PowerOnOff: /* unused */
|
|
icon_on_off (cr, width, height, fg_color);
|
|
break;
|
|
case LatencyClock: /* unused */
|
|
icon_latency_clock (cr, width, height, fg_color);
|
|
break;
|
|
case Folder:
|
|
icon_file_folder (cr, width, height, fg_color);
|
|
break;
|
|
case Lock:
|
|
icon_lock (cr, width, height, fg_color);
|
|
break;
|
|
case Mixer:
|
|
icon_mixer (cr, width, height, fg_color);
|
|
break;
|
|
case Meters:
|
|
icon_meters (cr, width, height, fg_color);
|
|
break;
|
|
case TrackWaveform:
|
|
icon_waveform (cr, width, height, fg_color);
|
|
break;
|
|
case NoIcon:
|
|
rv = false;
|
|
break;
|
|
}
|
|
cairo_restore (cr);
|
|
return rv;
|
|
}
|
|
|
|
bool
|
|
ArdourWidgets::ArdourIcon::expose (GdkEventExpose* ev, Gtk::Widget* w, const enum ArdourIcon::Icon icon)
|
|
{
|
|
Glib::RefPtr<Gdk::Window> win (w->get_window ());
|
|
cairo_t* cr = gdk_cairo_create (win->gobj ());
|
|
gdk_cairo_rectangle (cr, &ev->area);
|
|
cairo_clip (cr);
|
|
|
|
Glib::RefPtr<Gtk::Style> style = w->get_style ();
|
|
Gdk::Color fg (style->get_fg (Gtk::STATE_NORMAL));
|
|
|
|
ArdourIcon::render (cr, icon, win->get_width (), win->get_height (), Gtkmm2ext::ExplicitActive,
|
|
RGBA_TO_UINT (fg.get_red () / 255., fg.get_green () / 255, fg.get_blue () / 255, 255));
|
|
cairo_destroy (cr);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ArdourWidgets::ArdourIcon::expose_with_text (GdkEventExpose* ev, Gtk::Widget* w, const enum ArdourIcon::Icon icon, std::string const& caption)
|
|
{
|
|
Glib::RefPtr<Gdk::Window> win (w->get_window ());
|
|
cairo_t* cr = gdk_cairo_create (win->gobj ());
|
|
gdk_cairo_rectangle (cr, &ev->area);
|
|
cairo_clip (cr);
|
|
|
|
int const width = win->get_width ();
|
|
int const height = win->get_height ();
|
|
|
|
|
|
Glib::RefPtr<Gtk::Style> style = w->get_style ();
|
|
|
|
Gdk::Color fg (style->get_fg (Gtk::STATE_NORMAL));
|
|
int const alpha = icon == ShadedPlusSign ? 0x80 : 0xff;
|
|
uint32_t fg_color = RGBA_TO_UINT (fg.get_red () / 255., fg.get_green () / 255, fg.get_blue () / 255, alpha);
|
|
|
|
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (w->get_pango_context ());
|
|
layout->set_font_description (style->get_font ());
|
|
layout->set_alignment (Pango::ALIGN_CENTER);
|
|
layout->set_text (caption);
|
|
|
|
int text_width, text_height;
|
|
layout->get_pixel_size (text_width, text_height);
|
|
|
|
if (width > text_width && height > text_height) {
|
|
/* TODO: either change render methods to return used w/h e.g. (int& width, int& height),
|
|
* or add a parameter to allow the called to specify the max y-offset.
|
|
* 170 is to match max-size of ::icon_shaded_plus_sign ()
|
|
*/
|
|
const double wh = std::min (170, std::min (width, height));
|
|
cairo_move_to (cr, 0.5 * (width - text_width), .5 * (height + wh) - text_height - 2);
|
|
Gtkmm2ext::set_source_rgba (cr, fg_color);
|
|
pango_cairo_show_layout (cr, layout->gobj ());
|
|
} else {
|
|
text_height = 0;
|
|
}
|
|
|
|
fg_color |= 0xff; /* restore alpha */
|
|
|
|
ArdourIcon::render (cr, icon, win->get_width (), win->get_height () - text_height, Gtkmm2ext::ExplicitActive, fg_color);
|
|
|
|
cairo_destroy (cr);
|
|
|
|
return true;
|
|
}
|