ardour/livetrax
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pixfader bg has reverse gradient from fg

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This commit is contained in:
Ben Loftis 2014-09-02 15:58:55 -05:00
parent 930e6eecf8
commit 1cd366b606
1 changed files with 7 additions and 5 deletions
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12
libs/gtkmm2ext/pixfader.cc
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@ -133,8 +133,9 @@ PixFader::create_patterns ()
/* paint background + border */
cairo_pattern_t* shade_pattern = cairo_pattern_create_linear (0.0, 0.0, get_width(), 0);
cairo_pattern_add_color_stop_rgba (shade_pattern, 0, br*0.8,bg*0.8,bb*0.8, 1.0);
cairo_pattern_add_color_stop_rgba (shade_pattern, 1, br*0.6,bg*0.6,bb*0.6, 1.0);
cairo_pattern_add_color_stop_rgba (shade_pattern, 0, br*0.4,bg*0.4,bb*0.4, 1.0);
cairo_pattern_add_color_stop_rgba (shade_pattern, 0.25, br*0.6,bg*0.6,bb*0.6, 1.0);
cairo_pattern_add_color_stop_rgba (shade_pattern, 1, br*0.8,bg*0.8,bb*0.8, 1.0);
cairo_set_source (tc, shade_pattern);
cairo_rectangle (tc, 0, 0, get_width(), get_height() * 2.0);
cairo_fill (tc);
@ -163,8 +164,9 @@ PixFader::create_patterns ()
/* paint right shade (background section)*/
cairo_pattern_t* shade_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, get_height());
cairo_pattern_add_color_stop_rgba (shade_pattern, 0, br*0.8,bg*0.8,bb*0.8, 1.0);
cairo_pattern_add_color_stop_rgba (shade_pattern, 1, br*0.6,bg*0.6,bb*0.6, 1.0);
cairo_pattern_add_color_stop_rgba (shade_pattern, 0, br*0.4,bg*0.4,bb*0.4, 1.0);
cairo_pattern_add_color_stop_rgba (shade_pattern, 0.25, br*0.6,bg*0.6,bb*0.6, 1.0);
cairo_pattern_add_color_stop_rgba (shade_pattern, 1, br*0.8,bg*0.8,bb*0.8, 1.0);
cairo_set_source (tc, shade_pattern);
cairo_rectangle (tc, 0, 0, get_width() * 2.0, get_height());
cairo_fill (tc);
@ -232,7 +234,7 @@ PixFader::on_expose_event (GdkEventExpose* ev)
cairo_set_source_rgba (cr, 0, 0, 0, 1.0);
cairo_matrix_t matrix;
Gtkmm2ext::rounded_rectangle (cr, CORNER_OFFSET, CORNER_OFFSET, w-CORNER_SIZE, h-CORNER_SIZE, CORNER_RADIUS);
Gtkmm2ext::rounded_rectangle (cr, CORNER_OFFSET, CORNER_OFFSET, w-CORNER_SIZE, h-CORNER_SIZE, CORNER_RADIUS+1.5);
// we use a 'trick' here: The stoke is off by .5px but filling the interior area
// after a stroke of 2px width results in an outline of 1px
cairo_stroke_preserve(cr);