void
gimp_view_renderer_gradient_set_reverse (GimpViewRendererGradient *renderer,
gboolean reverse)
{
g_return_if_fail (GIMP_IS_VIEW_RENDERER_GRADIENT (renderer));
if (reverse != renderer->reverse)
{
renderer->reverse = reverse ? TRUE : FALSE;
gimp_view_renderer_invalidate (GIMP_VIEW_RENDERER (renderer));
gimp_view_renderer_update (GIMP_VIEW_RENDERER (renderer));
}
}
static void
gimp_view_renderer_finalize (GObject *object)
{
GimpViewRenderer *renderer = GIMP_VIEW_RENDERER (object);
if (renderer->pattern)
{
cairo_pattern_destroy (renderer->pattern);
renderer->pattern = NULL;
}
if (renderer->surface)
{
cairo_surface_destroy (renderer->surface);
renderer->surface = NULL;
}
if (renderer->pixbuf)
{
g_object_unref (renderer->pixbuf);
renderer->pixbuf = NULL;
}
if (renderer->bg_icon_name)
{
g_free (renderer->bg_icon_name);
renderer->bg_icon_name = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
void
gimp_view_renderer_palette_set_draw_grid (GimpViewRendererPalette *renderer,
gboolean draw_grid)
{
g_return_if_fail (GIMP_IS_VIEW_RENDERER_PALETTE (renderer));
if (draw_grid != renderer->draw_grid)
{
renderer->draw_grid = draw_grid ? TRUE : FALSE;
gimp_view_renderer_invalidate (GIMP_VIEW_RENDERER (renderer));
}
}
void
gimp_view_renderer_palette_set_cell_size (GimpViewRendererPalette *renderer,
gint cell_size)
{
g_return_if_fail (GIMP_IS_VIEW_RENDERER_PALETTE (renderer));
if (cell_size != renderer->cell_size)
{
renderer->cell_size = cell_size;
gimp_view_renderer_invalidate (GIMP_VIEW_RENDERER (renderer));
}
}
static void
gimp_view_renderer_dispose (GObject *object)
{
GimpViewRenderer *renderer = GIMP_VIEW_RENDERER (object);
if (renderer->viewable)
gimp_view_renderer_set_viewable (renderer, NULL);
if (renderer->context)
gimp_view_renderer_set_context (renderer, NULL);
gimp_view_renderer_remove_idle (renderer);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
void
gimp_view_renderer_gradient_set_offsets (GimpViewRendererGradient *renderer,
gdouble left,
gdouble right)
{
g_return_if_fail (GIMP_IS_VIEW_RENDERER_GRADIENT (renderer));
left = CLAMP (left, 0.0, 1.0);
right = CLAMP (right, left, 1.0);
if (left != renderer->left || right != renderer->right)
{
renderer->left = left;
renderer->right = right;
gimp_view_renderer_invalidate (GIMP_VIEW_RENDERER (renderer));
}
}
