static GtkCssValue *
gtk_css_value_icon_theme_compute (GtkCssValue *icon_theme,
guint property_id,
GtkStyleProvider *provider,
GtkCssStyle *style,
GtkCssStyle *parent_style)
{
GtkIconTheme *icontheme;
if (icon_theme->icontheme)
icontheme = icon_theme->icontheme;
else
icontheme = gtk_icon_theme_get_for_display (_gtk_settings_get_display (gtk_style_provider_get_settings (provider)));
return gtk_css_icon_theme_value_new (icontheme);
}
static GdkPaintable *
get_image_paintable (GtkImage *image)
{
const gchar *icon_name;
GtkIconTheme *icon_theme;
GtkIconInfo *icon_info;
switch (gtk_image_get_storage_type (image))
{
case GTK_IMAGE_PAINTABLE:
return g_object_ref (gtk_image_get_paintable (image));
case GTK_IMAGE_ICON_NAME:
icon_name = gtk_image_get_icon_name (image);
icon_theme = gtk_icon_theme_get_for_display (gtk_widget_get_display (GTK_WIDGET (image)));
icon_info = gtk_icon_theme_lookup_icon (icon_theme, icon_name, 48, GTK_ICON_LOOKUP_GENERIC_FALLBACK);
if (icon_info == NULL)
return NULL;
return GDK_PAINTABLE (gtk_icon_info_load_texture (icon_info));
default:
g_warning ("Image storage type %d not handled",
gtk_image_get_storage_type (image));
return NULL;
}
}
static void
draw_spinbutton (GtkWidget *widget,
cairo_t *cr,
gint x,
gint y,
gint width,
gint *height)
{
GtkStyleContext *spin_context;
GtkStyleContext *entry_context;
GtkStyleContext *up_context;
GtkStyleContext *down_context;
GtkIconTheme *icon_theme;
GtkIconInfo *icon_info;
GdkPixbuf *pixbuf;
GdkTexture *texture;
gint icon_width, icon_height, icon_size;
gint button_width;
gint contents_x, contents_y, contents_width, contents_height;
/* This information is taken from the GtkSpinButton docs, see "CSS nodes" */
spin_context = get_style (NULL, "spinbutton.horizontal:focus");
entry_context = get_style (spin_context, "entry:focus");
up_context = get_style (spin_context, "button.up:focus:active");
down_context = get_style (spin_context, "button.down:focus");
*height = 0;
query_size (spin_context, NULL, height);
query_size (entry_context, NULL, height);
query_size (up_context, NULL, height);
query_size (down_context, NULL, height);
button_width = *height;
draw_style_common (spin_context, cr, x, y, width, *height, NULL, NULL, NULL, NULL);
draw_style_common (entry_context, cr, x, y, width, *height, NULL, NULL, NULL, NULL);
icon_theme = gtk_icon_theme_get_for_display (gtk_widget_get_display (widget));
gtk_style_context_get (up_context,
"min-width", &icon_width, "min-height", &icon_height, NULL);
icon_size = MIN (icon_width, icon_height);
icon_info = gtk_icon_theme_lookup_icon (icon_theme, "list-add-symbolic", icon_size, 0);
pixbuf = gtk_icon_info_load_symbolic_for_context (icon_info, up_context, NULL, NULL);
texture = gdk_texture_new_for_pixbuf (pixbuf);
g_object_unref (icon_info);
draw_style_common (up_context, cr, x + width - button_width, y, button_width, *height,
&contents_x, &contents_y, &contents_width, &contents_height);
gtk_render_icon (up_context, cr, texture, contents_x, contents_y + (contents_height - icon_size) / 2);
g_object_unref (pixbuf);
g_object_unref (texture);
gtk_style_context_get (down_context,
"min-width", &icon_width, "min-height", &icon_height, NULL);
icon_size = MIN (icon_width, icon_height);
icon_info = gtk_icon_theme_lookup_icon (icon_theme, "list-remove-symbolic", icon_size, 0);
pixbuf = gtk_icon_info_load_symbolic_for_context (icon_info, down_context, NULL, NULL);
texture = gdk_texture_new_for_pixbuf (pixbuf);
g_object_unref (icon_info);
draw_style_common (down_context, cr, x + width - 2 * button_width, y, button_width, *height,
&contents_x, &contents_y, &contents_width, &contents_height);
gtk_render_icon (down_context, cr, texture, contents_x, contents_y + (contents_height - icon_size) / 2);
g_object_unref (pixbuf);
g_object_unref (texture);
g_object_unref (down_context);
g_object_unref (up_context);
g_object_unref (entry_context);
g_object_unref (spin_context);
}
