static void
clearlooks_glossy_draw_tab (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
const TabParameters *tab,
int x, int y, int width, int height)
{
const CairoColor *border = &colors->shade[5];
const CairoColor *stripe_fill = &colors->spot[1];
const CairoColor *stripe_border = &colors->spot[2];
const CairoColor *fill;
CairoColor hilight;
cairo_pattern_t *pattern;
double radius;
double strip_size;
double length;
radius = MIN (params->radius, MIN ((width - 2.0) / 2.0, (height - 2.0) / 2.0));
/* Set clip */
cairo_rectangle (cr, x, y, width, height);
cairo_clip (cr);
cairo_new_path (cr);
/* Translate and set line width */
cairo_set_line_width (cr, 1.0);
cairo_translate (cr, x+0.5, y+0.5);
/* Make the tabs slightly bigger than they should be, to create a gap */
/* And calculate the strip size too, while you're at it */
if (tab->gap_side == CL_GAP_TOP || tab->gap_side == CL_GAP_BOTTOM)
{
height += 3.0;
length = height;
strip_size = 2.0/height; /* 2 pixel high strip */
if (tab->gap_side == CL_GAP_TOP)
cairo_translate (cr, 0.0, -3.0); /* gap at the other side */
}
else
{
width += 3.0;
length = width;
strip_size = 2.0/width;
if (tab->gap_side == CL_GAP_LEFT)
cairo_translate (cr, -3.0, 0.0); /* gap at the other side */
}
/* Set the fill color */
fill = &colors->bg[params->state_type];
/* Set tab shape */
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1,
radius, params->corners);
/* Draw fill */
ge_cairo_set_color (cr, fill);
cairo_fill (cr);
ge_shade_color (fill, 1.3, &hilight);
/* Draw highlight */
if (!params->active)
{
ShadowParameters shadow;
shadow.shadow = CL_SHADOW_OUT;
shadow.corners = params->corners;
/* This is the only usage of clearlooks_glossy_draw_highlight_and_shade,
* the function assumes currently that the input is translated by 0.5 px. */
clearlooks_glossy_draw_highlight_and_shade (cr, &colors->bg[0], &shadow,
width,
height, radius);
}
if (params->active)
{
CairoColor shadow, hilight, f1, f2;
switch (tab->gap_side)
{
case CL_GAP_TOP:
pattern = cairo_pattern_create_linear (0, height-2, 0, 0);
break;
case CL_GAP_BOTTOM:
pattern = cairo_pattern_create_linear (0, 1, 0, height);
break;
case CL_GAP_LEFT:
pattern = cairo_pattern_create_linear (width-2, 0, 1, 0);
break;
case CL_GAP_RIGHT:
pattern = cairo_pattern_create_linear (1, 0, width-2, 0);
break;
default:
pattern = NULL;
}
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
ge_shade_color (fill, 1.06, &shadow);
ge_shade_color (fill, 1.18, &hilight);
ge_shade_color (fill, 1.12, &f1);
ge_shade_color (fill, 1.06, &f2);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, hilight.r, hilight.g, hilight.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0/length, hilight.r, hilight.g, hilight.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0/length, f1.r, f1.g, f1.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.45, f2.r, f2.g, f2.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.45, fill->r, fill->g, fill->b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, shadow.r, shadow.g, shadow.b);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
}
else
{
/* Draw shade */
switch (tab->gap_side)
{
case CL_GAP_TOP:
pattern = cairo_pattern_create_linear (0, height-2, 0, 0);
break;
case CL_GAP_BOTTOM:
pattern = cairo_pattern_create_linear (0, 0, 0, height);
break;
case CL_GAP_LEFT:
pattern = cairo_pattern_create_linear (width-2, 0, 0, 0);
break;
case CL_GAP_RIGHT:
pattern = cairo_pattern_create_linear (0, 0, width, 0);
break;
default:
pattern = NULL;
}
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, stripe_fill->r, stripe_fill->g, stripe_fill->b, 0.5);
cairo_pattern_add_color_stop_rgba (pattern, 0.8, fill->r, fill->g, fill->b, 0.0);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
}
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
if (params->active)
{
ge_cairo_set_color (cr, border);
cairo_stroke (cr);
}
else
{
switch (tab->gap_side)
{
case CL_GAP_TOP:
pattern = cairo_pattern_create_linear (2, height-2, 2, 2);
break;
case CL_GAP_BOTTOM:
pattern = cairo_pattern_create_linear (2, 2, 2, height);
break;
case CL_GAP_LEFT:
pattern = cairo_pattern_create_linear (width-2, 2, 2, 2);
break;
case CL_GAP_RIGHT:
pattern = cairo_pattern_create_linear (2, 2, width, 2);
break;
default:
pattern = NULL;
}
cairo_pattern_add_color_stop_rgb (pattern, 0.0, stripe_border->r, stripe_border->g, stripe_border->b);
cairo_pattern_add_color_stop_rgb (pattern, 0.8, border->r, border->g, border->b);
cairo_set_source (cr, pattern);
cairo_stroke (cr);
cairo_pattern_destroy (pattern);
}
}
static void
clearlooks_glossy_draw_tab (cairo_t *cr,
const ClearlooksColors *colors,
const WidgetParameters *params,
const TabParameters *tab,
int x, int y, int width, int height)
{
const CairoColor *border = &colors->shade[5];
const CairoColor *stripe_fill = &colors->spot[1];
const CairoColor *stripe_border = &colors->spot[2];
const CairoColor *fill;
CairoColor hilight;
cairo_pattern_t *pattern;
double radius;
radius = MIN (params->radius, MIN ((width - 2.0) / 2.0, (height - 2.0) / 2.0));
/* Set clip */
cairo_rectangle (cr, x, y, width, height);
cairo_clip (cr);
cairo_new_path (cr);
/* Translate and set line width */
cairo_set_line_width (cr, 1.0);
cairo_translate (cr, x+0.5, y+0.5);
/* Make the tabs slightly bigger than they should be, to create a gap */
/* And calculate the strip size too, while you're at it */
if (tab->gap_side == CL_GAP_TOP || tab->gap_side == CL_GAP_BOTTOM)
{
height += 3.0;
if (tab->gap_side == CL_GAP_TOP)
cairo_translate (cr, 0.0, -3.0); /* gap at the other side */
}
else
{
width += 3.0;
if (tab->gap_side == CL_GAP_LEFT)
cairo_translate (cr, -3.0, 0.0); /* gap at the other side */
}
/* Set the fill color */
fill = &colors->bg[params->state_type];
/* Set tab shape */
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1,
radius, params->corners);
/* Draw fill */
ge_cairo_set_color (cr, fill);
cairo_fill (cr);
ge_shade_color (fill, 1.3, &hilight);
/* Draw highlight */
if (!params->active)
{
ShadowParameters shadow;
shadow.shadow = CL_SHADOW_OUT;
shadow.corners = params->corners;
clearlooks_glossy_draw_highlight_and_shade (cr, &colors->bg[0], &shadow,
width,
height, radius);
}
if (params->active)
{
CairoColor shadow, f1, f2;
pattern = cairo_pattern_create_linear (tab->gap_side == CL_GAP_LEFT ? width-1 : 0,
tab->gap_side == CL_GAP_TOP ? height-2 : 1,
tab->gap_side == CL_GAP_RIGHT ? width : 0,
tab->gap_side == CL_GAP_BOTTOM ? height : 0);
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
ge_shade_color (fill, 1.06, &shadow);
ge_shade_color (fill, 1.18, &hilight);
ge_shade_color (fill, 1.12, &f1);
ge_shade_color (fill, 1.06, &f2);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, hilight.r, hilight.g, hilight.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0/height, hilight.r, hilight.g, hilight.b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0/height, f1.r, f1.g, f1.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.45, f2.r, f2.g, f2.b);
cairo_pattern_add_color_stop_rgb (pattern, 0.45, fill->r, fill->g, fill->b);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, shadow.r, shadow.g, shadow.b);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
}
else
{
/* Draw shade */
pattern = cairo_pattern_create_linear (tab->gap_side == CL_GAP_LEFT ? width-2 : 0,
tab->gap_side == CL_GAP_TOP ? height-2 : 0,
tab->gap_side == CL_GAP_RIGHT ? width : 0,
tab->gap_side == CL_GAP_BOTTOM ? height : 0);
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
cairo_pattern_add_color_stop_rgba (pattern, 0.0, stripe_fill->r, stripe_fill->g, stripe_fill->b, 0.5);
cairo_pattern_add_color_stop_rgba (pattern, 0.8, fill->r, fill->g, fill->b, 0.0);
cairo_set_source (cr, pattern);
cairo_fill (cr);
cairo_pattern_destroy (pattern);
}
ge_cairo_rounded_rectangle (cr, 0, 0, width-1, height-1, radius, params->corners);
if (params->active)
{
ge_cairo_set_color (cr, border);
cairo_stroke (cr);
}
else
{
pattern = cairo_pattern_create_linear (tab->gap_side == CL_GAP_LEFT ? width-2 : 2,
tab->gap_side == CL_GAP_TOP ? height-2 : 2,
tab->gap_side == CL_GAP_RIGHT ? width : 2,
tab->gap_side == CL_GAP_BOTTOM ? height : 2);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, stripe_border->r, stripe_border->g, stripe_border->b);
cairo_pattern_add_color_stop_rgb (pattern, 0.8, border->r, border->g, border->b);
cairo_set_source (cr, pattern);
cairo_stroke (cr);
cairo_pattern_destroy (pattern);
}
}
