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Code Issues Projects Releases Wiki Activity

monitor knobs tweaked to better match the theme of other buttons

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This commit is contained in:
Ben Loftis 2014-07-15 14:58:25 -05:00 • committed by Paul Davis
parent b00b75de3d
commit 892ba716ac
1 changed files with 69 additions and 123 deletions
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192
libs/gtkmm2ext/motionfeedback.cc
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@ -602,152 +602,98 @@ MotionFeedback::core_draw (cairo_t* cr, int phase, double size, double progress_
cairo_scale (cr, scale_factor, scale_factor);
pattern = prolooks_create_gradient_str (pxs + 32.0, pys + 16.0, pxs + 75.0, pys + 16.0, "#d4c8b9", "#ae977b", 1.0, 1.0);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_set_line_width (cr, 2.0);
cairo_arc (cr, xc, yc, 31.5, 0.0, 2 * G_PI);
cairo_stroke (cr);
pattern = prolooks_create_gradient_str (pxs + 20.0, pys + 20.0, pxs + 89.0, pys + 87.0, "#2f2f4c", "#090a0d", 1.0, 1.0);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
//dark arc background
cairo_set_source_rgb (cr, 0.3, 0.3, 0.3 );
cairo_set_line_width (cr, progress_width);
cairo_arc (cr, xc, yc, progress_radius, start_angle, end_angle);
cairo_stroke (cr);
pattern = prolooks_create_gradient (pxs + 20.0, pys + 20.0, pxs + 89.0, pys + 87.0, bright, dark, 1.0, 1.0);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
float r = (value) * (((float)bright->red)/G_MAXUINT16) + (1.0-value)*(((float)dark->red)/G_MAXUINT16);
float g = (value) * (((float)bright->green)/G_MAXUINT16) + (1.0-value)*(((float)dark->green)/G_MAXUINT16);
float b = (value) * (((float)bright->blue)/G_MAXUINT16) + (1.0-value)*(((float)dark->blue)/G_MAXUINT16);
//colored arc
cairo_set_source_rgb (cr, r,g,b);
cairo_set_line_width (cr, progress_width);
cairo_arc (cr, xc, yc, progress_radius, start_angle, value_angle);
cairo_stroke (cr);
//overall shade
cairo_pattern_t* shade_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, progress_radius_outer);
cairo_pattern_add_color_stop_rgba (shade_pattern, 0, 1,1,1, 0.3);
cairo_pattern_add_color_stop_rgba (shade_pattern, 1, 1,1,1, 0.0);
cairo_set_source (cr, shade_pattern);
cairo_arc (cr, xc, yc, progress_radius_outer-1, 0, 2.0*G_PI);
cairo_fill (cr);
cairo_pattern_destroy (shade_pattern);
//black border
cairo_set_source_rgb (cr, 0, 0, 0 );
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
progress_rim_width = 2.0;
cairo_set_line_width (cr, progress_rim_width);
pattern = prolooks_create_gradient_str (pxs + 18.0, pys + 79.0, pxs + 35.0, pys + 79.0, "#dfd5c9", "#dfd5c9", 1.0, 0.0);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_set_line_width (cr, 1.0/scale_factor);
cairo_move_to (cr, xc + (progress_radius_outer * start_angle_x), yc + (progress_radius_outer * start_angle_y));
cairo_line_to (cr, xc + (progress_radius_inner * start_angle_x), yc + (progress_radius_inner * start_angle_y));
cairo_stroke (cr);
prolooks_set_source_color_string (cr, "#000000", 1.0);
cairo_move_to (cr, xc + (progress_radius_outer * end_angle_x), yc + (progress_radius_outer * end_angle_y));
cairo_line_to (cr, xc + (progress_radius_inner * end_angle_x), yc + (progress_radius_inner * end_angle_y));
cairo_stroke (cr);
// pattern = prolooks_create_gradient_str (95.0, 6.0, 5.0, 44.0, "#dfd5c9", "#b0a090", 1.0, 1.0);
pattern = prolooks_create_gradient_str (pxs + 95.0, pys + 6.0, pxs + 5.0, pys + 44.0, "#000000", "#000000", 1.0, 1.0);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_arc (cr, xc, yc, progress_radius_outer, start_angle, end_angle);
cairo_stroke (cr);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
pattern = prolooks_create_gradient (pxs + 20.0, pys + 20.0, pxs + 89.0, pys + 87.0, bright, dark, 0.25, 0.25);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_set_line_width (cr, progress_width);
cairo_arc (cr, xc, yc, progress_radius, start_angle, value_angle + (G_PI / 180.0));
cairo_arc (cr, xc, yc, progress_radius_inner, start_angle, end_angle);
cairo_stroke (cr);
progress_shine = prolooks_create_gradient_str (pxs + 89.0, pys + 73.0, pxs + 34.0, pys + 16.0, "#ffffff", "#ffffff", 0.3, 0.04);
cairo_pattern_add_color_stop_rgba (progress_shine, 0.5, 1.0, 1.0, 1.0, 0.0);
if (size > 50) {
cairo_pattern_add_color_stop_rgba (progress_shine, 0.75, 1.0, 1.0, 1.0, 0.3);
} else {
cairo_pattern_add_color_stop_rgba (progress_shine, 0.75, 1.0, 1.0, 1.0, 0.2);
}
cairo_set_source (cr, progress_shine);
cairo_set_line_width (cr, progress_width);
cairo_arc (cr, xc, yc, progress_radius, start_angle, end_angle);
cairo_stroke (cr);
cairo_pattern_destroy (progress_shine);
cairo_set_line_width (cr, 1.0);
cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
cairo_arc (cr, xc, yc, progress_radius_inner, 0.0, 2 * G_PI);
pattern = prolooks_create_gradient_str (pxs + 35.0, pys + 31.0, pxs + 75.0, pys + 72.0, "#68625c", "#44494b", 1.0, 1.0);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
//knob shadow
cairo_save(cr);
cairo_translate(cr, 6, 6 );
cairo_set_source_rgba (cr, 0,0,0,0.1 );
cairo_arc (cr, xc, yc, progress_radius_inner-1, 0, 2.0*G_PI);
cairo_fill (cr);
cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
cairo_arc (cr, xc, yc, progress_radius_inner, 0.0, 2 * G_PI);
cairo_restore(cr);
//inner circle
cairo_set_source_rgba (cr, 0.3, 0.3, 0.3, 1 );
cairo_arc (cr, xc, yc, progress_radius_inner-1, 0, 2.0*G_PI);
cairo_fill (cr);
//knob shade
shade_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, progress_radius_outer);
cairo_pattern_add_color_stop_rgba (shade_pattern, 0, 1,1,1, 0.5);
cairo_pattern_add_color_stop_rgba (shade_pattern, 1, 0,0,0, 0.3);
cairo_set_source (cr, shade_pattern);
cairo_arc (cr, xc, yc, progress_radius_inner-1, 0, 2.0*G_PI);
cairo_fill (cr);
cairo_pattern_destroy (shade_pattern);
//inner circle
cairo_set_source_rgba (cr, 0.3, 0.3, 0.3, 0.5 );
cairo_arc (cr, xc, yc, progress_radius_inner-5, 0, 2.0*G_PI);
cairo_fill (cr);
//line
cairo_save(cr);
cairo_translate(cr, 2, 2 );
cairo_set_source_rgba (cr, 0,0,0,0.5 );
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_width (cr, 4);
cairo_move_to (cr, xc + (progress_radius_inner * value_x), yc + (progress_radius_inner * value_y));
cairo_line_to (cr, xc + ((progress_radius_inner*0.4) * value_x), yc + ((progress_radius_inner*0.4) * value_y));
cairo_stroke (cr);
cairo_restore(cr);
cairo_set_source_rgba (cr, 1,1,1,0.7 );
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_width (cr, 4.0);
cairo_move_to (cr, xc + (progress_radius_inner * value_x), yc + (progress_radius_inner * value_y));
cairo_line_to (cr, xc + ((progress_radius_inner*0.4) * value_x), yc + ((progress_radius_inner*0.4) * value_y));
cairo_stroke (cr);
pattern = prolooks_create_gradient_str (pxs + 42.0, pys + 34.0, pxs + 68.0, pys + 70.0, "#e7ecef", "#9cafb8", 1.0, 1.0);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_arc (cr, xc, yc, knob_disc_radius, 0.0, 2 * G_PI);
cairo_fill (cr);
cairo_set_line_width (cr, 2.0);
degrees = G_PI / 180.0;
pattern = prolooks_create_gradient_str (pxs + 38.0, pys + 34.0, pxs + 70.0, pys + 68.0, "#ffffff", "#caddf2", 0.2, 0.2);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_move_to (cr, xc, yc);
cairo_arc (cr, xc, yc, knob_disc_radius - 1, (-154) * degrees, (-120) * degrees);
cairo_move_to (cr, xc, yc);
cairo_arc (cr, xc, yc, knob_disc_radius - 1, (G_PI / 2.0) - (60 * degrees), (G_PI / 2.0) - (29 * degrees));
cairo_fill (cr);
pattern = prolooks_create_gradient_str (pxs + 50.0, pys + 40.0, pxs + 62.0, pys + 60.0, "#a1adb6", "#47535c", 0.07, 0.15);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_move_to (cr, xc, yc);
cairo_arc (cr, xc, yc, knob_disc_radius - 1, (-67) * degrees, (-27) * degrees);
cairo_move_to (cr, xc, yc);
cairo_arc (cr, xc, yc, knob_disc_radius - 1, G_PI - (67 * degrees), G_PI - (27 * degrees));
cairo_fill (cr);
knob_ripples = cairo_pattern_create_radial (xc, yc, 0.0, xc, yc, 4.0);
prolooks_add_color_stop_str (knob_ripples, 0.0, "#e7ecef", 0.05);
prolooks_add_color_stop_str (knob_ripples, 0.5, "#58717d", 0.05);
prolooks_add_color_stop_str (knob_ripples, 0.75, "#d1d9de", 0.05);
prolooks_add_color_stop_str (knob_ripples, 1.0, "#5d7682", 0.05);
cairo_pattern_set_extend (knob_ripples, CAIRO_EXTEND_REPEAT);
cairo_set_line_width (cr, 0.0);
cairo_set_source (cr, knob_ripples);
cairo_arc (cr, xc, yc, knob_disc_radius, 0.0, 2 * G_PI);
cairo_fill (cr);
cairo_save (cr);
cairo_translate (cr, xc + (knob_disc_radius * value_x), yc + (knob_disc_radius * value_y));
cairo_rotate (cr, value_angle - G_PI);
pattern = prolooks_create_gradient_str (pxs + 16.0, pys + -2.0, pxs + 9.0, pys + 13.0, "#e7ecef", "#9cafb8", 0.8, 0.8);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_move_to (cr, 0.0, 4.0);
cairo_line_to (cr, 17.0, 4.0);
cairo_curve_to (cr, 19.0, 4.0, 21.0, 2.0, 21.0, 0.0);
cairo_curve_to (cr, 21.0, -2.0, 19.0, -4.0, 17.0, -4.0);
cairo_line_to (cr, 0.0, -4.0);
cairo_close_path (cr);
cairo_fill (cr);
pattern = prolooks_create_gradient_str (pxs + 9.0, pys + -2.0, pxs + 9.0, pys + 2.0, "#68625c", "#44494b", 1.0, 1.0);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_move_to (cr, 0.0, 2.0);
cairo_line_to (cr, 16.0, 2.0);
cairo_curve_to (cr, 17.0, 2.0, 18.0, 1.0, 18.0, 0.0);
cairo_curve_to (cr, 18.0, -1.0, 17.0, -2.0, 16.0, -2.0);
cairo_line_to (cr, 0.0, -2.0);
cairo_close_path (cr);
cairo_fill (cr);
cairo_restore (cr);
cairo_set_line_width (cr, 2.0);
pattern = prolooks_create_gradient_str (pxs + 38.0, pys + 32.0, pxs + 70.0, pys + 67.0, "#3d3d3d", "#000000", 1.0, 1.0);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_arc (cr, xc, yc, knob_disc_radius, 0.0, 2 * G_PI);
cairo_stroke (cr);
cairo_pattern_destroy (knob_ripples);
//highlight if focused (damn, this is a cached image which doesn't (yet) have a "focused" state
// if (pixwin.has_focus()) {
// cairo_set_source_rgba (cr, 1,1,1, 0.5 );
// cairo_arc (cr, xc, yc, progress_radius_inner-1, 0, 2.0*G_PI);
// cairo_fill (cr);
// }
}
void