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bring back old pixfader outline radius to demonstrate its issues

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This commit is contained in:
Robin Gareus 2014-09-03 15:35:11 +02:00
parent e9ff578f3a
commit bb70d426ba
1 changed files with 5 additions and 4 deletions
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9
libs/gtkmm2ext/pixfader.cc
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@ -33,10 +33,10 @@ using namespace Gtkmm2ext;
using namespace Gtk;
using namespace std;
#define CORNER_RADIUS 4
#define CORNER_RADIUS 2.5
#define CORNER_SIZE 2
#define CORNER_OFFSET 1
#define FADER_RESERVE 6 // >= 1.5 * CORNER_RADIUS
#define FADER_RESERVE 6
std::list<PixFader::FaderImage*> PixFader::_patterns;
@ -234,10 +234,11 @@ 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);
cairo_stroke (cr);
Gtkmm2ext::rounded_rectangle (cr, CORNER_OFFSET, CORNER_OFFSET, w-CORNER_SIZE, h-CORNER_SIZE, CORNER_RADIUS);
if (_orien == VERT) {