static void
gtk_do_render_arrow (GtkStyleContext *context,
cairo_t *cr,
gdouble angle,
gdouble x,
gdouble y,
gdouble size)
{
GtkCssImageBuiltinType image_type;
/* map [0, 2 * pi) to [0, 4) */
angle = round (2 * angle / G_PI);
switch (((int) angle) & 3)
{
case 0:
image_type = GTK_CSS_IMAGE_BUILTIN_ARROW_UP;
break;
case 1:
image_type = GTK_CSS_IMAGE_BUILTIN_ARROW_RIGHT;
break;
case 2:
image_type = GTK_CSS_IMAGE_BUILTIN_ARROW_DOWN;
break;
case 3:
image_type = GTK_CSS_IMAGE_BUILTIN_ARROW_LEFT;
break;
default:
g_assert_not_reached ();
image_type = GTK_CSS_IMAGE_BUILTIN_ARROW_UP;
break;
}
gtk_css_style_render_icon (gtk_style_context_lookup_style (context), cr, x, y, size, size, image_type);
}
static void
gtk_do_render_handle (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height)
{
GtkCssImageBuiltinType type;
gtk_render_background (context, cr, x, y, width, height);
gtk_render_frame (context, cr, x, y, width, height);
if (gtk_style_context_has_class (context, GTK_STYLE_CLASS_GRIP))
{
GtkJunctionSides sides = gtk_style_context_get_junction_sides (context);
/* order is important here for when too many (or too few) sides are set */
if ((sides & GTK_JUNCTION_CORNER_BOTTOMRIGHT) == GTK_JUNCTION_CORNER_BOTTOMRIGHT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMRIGHT;
else if ((sides & GTK_JUNCTION_CORNER_TOPRIGHT) == GTK_JUNCTION_CORNER_TOPRIGHT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_TOPRIGHT;
else if ((sides & GTK_JUNCTION_CORNER_BOTTOMLEFT) == GTK_JUNCTION_CORNER_BOTTOMLEFT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMLEFT;
else if ((sides & GTK_JUNCTION_CORNER_TOPLEFT) == GTK_JUNCTION_CORNER_TOPLEFT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_TOPLEFT;
else if (sides & GTK_JUNCTION_RIGHT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_RIGHT;
else if (sides & GTK_JUNCTION_BOTTOM)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOM;
else if (sides & GTK_JUNCTION_TOP)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_TOP;
else if (sides & GTK_JUNCTION_LEFT)
type = GTK_CSS_IMAGE_BUILTIN_GRIP_LEFT;
else
type = GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMRIGHT;
}
else if (gtk_style_context_has_class (context, GTK_STYLE_CLASS_PANE_SEPARATOR))
{
type = GTK_CSS_IMAGE_BUILTIN_PANE_SEPARATOR;
}
else
{
type = GTK_CSS_IMAGE_BUILTIN_HANDLE;
}
gtk_css_style_render_icon (gtk_style_context_lookup_style (context), cr, x, y, width, height, type);
}
/**
* gtk_render_activity:
* @context: a #GtkStyleContext
* @cr: a #cairo_t
* @x: X origin of the rectangle
* @y: Y origin of the rectangle
* @width: rectangle width
* @height: rectangle height
*
* Renders an activity indicator (such as in #GtkSpinner).
* The state %GTK_STATE_FLAG_CHECKED determines whether there is
* activity going on.
*
* Since: 3.0
**/
void
gtk_render_activity (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height)
{
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (cr != NULL);
if (width <= 0 || height <= 0)
return;
gtk_css_style_render_icon (gtk_style_context_lookup_style (context), cr, x, y, width, height, GTK_CSS_IMAGE_BUILTIN_SPINNER);
}
static void
gtk_do_render_check (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height)
{
GtkStateFlags state;
GtkCssImageBuiltinType image_type;
state = gtk_style_context_get_state (context);
if (state & GTK_STATE_FLAG_INCONSISTENT)
image_type = GTK_CSS_IMAGE_BUILTIN_CHECK_INCONSISTENT;
else if (state & GTK_STATE_FLAG_CHECKED)
image_type = GTK_CSS_IMAGE_BUILTIN_CHECK_CHECKED;
else
image_type = GTK_CSS_IMAGE_BUILTIN_CHECK;
gtk_css_style_render_icon (gtk_style_context_lookup_style (context), cr, x, y, width, height, image_type);
}
static void
gtk_do_render_expander (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height)
{
GtkCssImageBuiltinType image_type;
GtkStateFlags state;
state = gtk_style_context_get_state (context);
if (gtk_style_context_has_class (context, "horizontal"))
{
if (state & GTK_STATE_FLAG_DIR_RTL)
image_type = (state & GTK_STATE_FLAG_CHECKED)
? GTK_CSS_IMAGE_BUILTIN_EXPANDER_HORIZONTAL_RIGHT_EXPANDED
: GTK_CSS_IMAGE_BUILTIN_EXPANDER_HORIZONTAL_RIGHT;
else
image_type = (state & GTK_STATE_FLAG_CHECKED)
? GTK_CSS_IMAGE_BUILTIN_EXPANDER_HORIZONTAL_LEFT_EXPANDED
: GTK_CSS_IMAGE_BUILTIN_EXPANDER_HORIZONTAL_LEFT;
}
else
{
if (state & GTK_STATE_FLAG_DIR_RTL)
image_type = (state & GTK_STATE_FLAG_CHECKED)
? GTK_CSS_IMAGE_BUILTIN_EXPANDER_VERTICAL_RIGHT_EXPANDED
: GTK_CSS_IMAGE_BUILTIN_EXPANDER_VERTICAL_RIGHT;
else
image_type = (state & GTK_STATE_FLAG_CHECKED)
? GTK_CSS_IMAGE_BUILTIN_EXPANDER_VERTICAL_LEFT_EXPANDED
: GTK_CSS_IMAGE_BUILTIN_EXPANDER_VERTICAL_LEFT;
}
gtk_css_style_render_icon (gtk_style_context_lookup_style (context), cr, x, y, width, height, image_type);
}
static void
gtk_do_render_handle (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height)
{
GtkCssImageBuiltinType type;
gtk_render_background (context, cr, x, y, width, height);
gtk_render_frame (context, cr, x, y, width, height);
if (gtk_style_context_has_class (context, GTK_STYLE_CLASS_PANE_SEPARATOR))
{
type = GTK_CSS_IMAGE_BUILTIN_PANE_SEPARATOR;
}
else
{
type = GTK_CSS_IMAGE_BUILTIN_HANDLE;
}
gtk_css_style_render_icon (gtk_style_context_lookup_style (context), cr, x, y, width, height, type);
}
