C++ (Cpp) clearlooks_set_mixed_color примеры использования

Пример #1

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Файл: clearlooks_draw_glossy.c Проект: DanielAeolusLaude/ardour

static void
clearlooks_glossy_draw_progressbar_trough (cairo_t *cr,
                                    const ClearlooksColors *colors,
                                    const WidgetParameters *params,
                                    int x, int y, int width, int height)
{
	const CairoColor *border = &colors->shade[6];
	CairoColor        shadow;
	cairo_pattern_t  *pattern;
	double           radius = MIN (params->radius, MIN ((height-2.0) / 2.0, (width-2.0) / 2.0));
	
	cairo_save (cr);

	cairo_set_line_width (cr, 1.0);
	
	/* Fill with bg color */
	ge_cairo_set_color (cr, &colors->bg[params->state_type]);
	
	cairo_rectangle (cr, x, y, width, height);
	cairo_fill (cr);

	/* Create trough box */
	ge_cairo_rounded_rectangle (cr, x+1, y+1, width-2, height-2, radius, params->corners);
	ge_cairo_set_color (cr, &colors->shade[2]);
	cairo_fill (cr);

	/* Draw border */
	ge_cairo_rounded_rectangle (cr, x+0.5, y+0.5, width-1, height-1, radius, params->corners);
	clearlooks_set_mixed_color (cr, border, &colors->shade[2], 0.3);
	cairo_stroke (cr);

	/* clip the corners of the shadows */
	ge_cairo_rounded_rectangle (cr, x+1, y+1, width-2, height-2, radius, params->corners);
	cairo_clip (cr);

	ge_shade_color (border, 0.92, &shadow);

	/* Top shadow */
	cairo_rectangle (cr, x+1, y+1, width-2, 4);
	pattern = cairo_pattern_create_linear (x, y, x, y+4);
	cairo_pattern_add_color_stop_rgba (pattern, 0.0, shadow.r, shadow.g, shadow.b, 0.3);
	cairo_pattern_add_color_stop_rgba (pattern, 1.0, shadow.r, shadow.g, shadow.b, 0.);
	cairo_set_source (cr, pattern);
	cairo_fill (cr);
	cairo_pattern_destroy (pattern);

	/* Left shadow */
	cairo_rectangle (cr, x+1, y+1, 4, height-2);
	pattern = cairo_pattern_create_linear (x, y, x+4, y);
	cairo_pattern_add_color_stop_rgba (pattern, 0.0, shadow.r, shadow.g, shadow.b, 0.3);
	cairo_pattern_add_color_stop_rgba (pattern, 1.0, shadow.r, shadow.g, shadow.b, 0.);
	cairo_set_source (cr, pattern);
	cairo_fill (cr);
	cairo_pattern_destroy (pattern);

	cairo_restore (cr);
}

Пример #2

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Файл: clearlooks_draw_glossy.c Проект: DanielAeolusLaude/ardour

static void
clearlooks_glossy_draw_slider (cairo_t *cr,
                        const ClearlooksColors *colors,
                        const WidgetParameters *params,
                        int x, int y, int width, int height)
{
	const CairoColor *border  = &colors->shade[7];
	CairoColor  fill;
	CairoColor  hilight;
	CairoColor  a, b, c, d;
	cairo_pattern_t *pattern;

	cairo_set_line_width (cr, 1.0);	
	cairo_translate      (cr, x, y);

	cairo_translate (cr, -0.5, -0.5);

	ge_shade_color (&colors->bg[params->state_type], 1.0, &fill);
	if (params->prelight)
		ge_shade_color (&fill, 1.1, &fill);

	ge_shade_color (&fill, 1.25, &hilight);
	ge_shade_color (&fill, 1.16, &a);
	ge_shade_color (&fill, 1.08, &b);
	ge_shade_color (&fill, 1.0,  &c);
	ge_shade_color (&fill, 1.08, &d);

	pattern = cairo_pattern_create_linear (1, 1, 1, height-2);
	cairo_pattern_add_color_stop_rgb (pattern, 0,   a.r, a.g, a.b);
	cairo_pattern_add_color_stop_rgb (pattern, 0.5, b.r, b.g, b.b);
	cairo_pattern_add_color_stop_rgb (pattern, 0.5, c.r, c.g, c.b);	
	cairo_pattern_add_color_stop_rgb (pattern, 1.0, d.r, d.g, d.b);
	cairo_rectangle (cr, 1, 1, width-2, height-2);
	cairo_set_source (cr, pattern);
	cairo_fill (cr);
	cairo_pattern_destroy (pattern);

	clearlooks_set_mixed_color (cr, border, &fill, 0.2);
	if (params->prelight)
		ge_cairo_set_color (cr, &colors->spot[2]);
	ge_cairo_rounded_rectangle (cr, 0.5, 0.5, width-1, height-1, 2.5, params->corners);
	cairo_stroke (cr);

	cairo_set_source_rgba (cr, hilight.r, hilight.g, hilight.b, 0.5);
	ge_cairo_rounded_rectangle (cr, 1.5, 1.5, width-3, height-3, 2.0, params->corners);
	cairo_stroke (cr);
}

Пример #3

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Файл: clearlooks_draw_glossy.c Проект: DanielAeolusLaude/ardour

static void
clearlooks_glossy_scale_draw_gradient (cairo_t *cr,
                                const CairoColor *c1,
                                const CairoColor *c2,
                                const CairoColor *c3,
                                int x, int y, int width, int height,
                                boolean horizontal)
{
	cairo_pattern_t *pattern;

	pattern = cairo_pattern_create_linear (0, 0, horizontal ? 0 :  width, horizontal ? height : 0);
	cairo_pattern_add_color_stop_rgb (pattern, 0.0, c1->r, c1->g, c1->b);
	cairo_pattern_add_color_stop_rgb (pattern, 1.0, c2->r, c2->g, c2->b);

	cairo_rectangle (cr, x+0.5, y+0.5, width-1, height-1);
	cairo_set_source (cr, pattern);
	cairo_fill (cr);
	cairo_pattern_destroy (pattern);
	
	clearlooks_set_mixed_color (cr, c3, c1, 0.3);
	ge_cairo_stroke_rectangle (cr, x, y, width, height);
}

Пример #4

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