static void
gimp_view_renderer_profile_changed (GimpViewRenderer *renderer,
GimpViewable *viewable)
{
gimp_view_renderer_transform_free (renderer);
gimp_view_renderer_invalidate (renderer);
}
void
gimp_view_renderer_set_size_full (GimpViewRenderer *renderer,
gint width,
gint height,
gint border_width)
{
g_return_if_fail (GIMP_IS_VIEW_RENDERER (renderer));
g_return_if_fail (width > 0 &&
width <= GIMP_VIEWABLE_MAX_PREVIEW_SIZE);
g_return_if_fail (height > 0 &&
height <= GIMP_VIEWABLE_MAX_PREVIEW_SIZE);
g_return_if_fail (border_width >= 0 &&
border_width <= GIMP_VIEW_MAX_BORDER_WIDTH);
if (width != renderer->width ||
height != renderer->height ||
border_width != renderer->border_width)
{
renderer->width = width;
renderer->height = height;
renderer->border_width = border_width;
if (renderer->surface)
{
cairo_surface_destroy (renderer->surface);
renderer->surface = NULL;
}
if (renderer->viewable)
gimp_view_renderer_invalidate (renderer);
}
}
static void
gimp_view_renderer_size_changed (GimpViewRenderer *renderer,
GimpViewable *viewable)
{
if (renderer->size != -1)
gimp_view_renderer_set_size (renderer, renderer->size,
renderer->border_width);
gimp_view_renderer_invalidate (renderer);
}
static void
gimp_view_renderer_gradient_fg_bg_changed (GimpContext *context,
const GimpRGB *color,
GimpViewRenderer *renderer)
{
#if 0
g_printerr ("%s: invalidating %s\n", G_STRFUNC,
gimp_object_get_name (renderer->viewable));
#endif
gimp_view_renderer_invalidate (renderer);
}
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));
}
}
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));
}
}
void
gimp_view_renderer_set_context (GimpViewRenderer *renderer,
GimpContext *context)
{
g_return_if_fail (GIMP_IS_VIEW_RENDERER (renderer));
g_return_if_fail (context == NULL || GIMP_IS_CONTEXT (context));
if (context != renderer->context)
{
GIMP_VIEW_RENDERER_GET_CLASS (renderer)->set_context (renderer,
context);
if (renderer->viewable)
gimp_view_renderer_invalidate (renderer);
}
}
void
gimp_view_renderer_set_dot_for_dot (GimpViewRenderer *renderer,
gboolean dot_for_dot)
{
g_return_if_fail (GIMP_IS_VIEW_RENDERER (renderer));
if (dot_for_dot != renderer->dot_for_dot)
{
renderer->dot_for_dot = dot_for_dot ? TRUE: FALSE;
if (renderer->size != -1)
gimp_view_renderer_set_size (renderer, renderer->size,
renderer->border_width);
gimp_view_renderer_invalidate (renderer);
}
}
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));
}
}
static void
gimp_selection_editor_mask_changed (GimpImage *image,
GimpSelectionEditor *editor)
{
gimp_view_renderer_invalidate (GIMP_VIEW (editor->view)->renderer);
}
void
gimp_view_renderer_set_viewable (GimpViewRenderer *renderer,
GimpViewable *viewable)
{
g_return_if_fail (GIMP_IS_VIEW_RENDERER (renderer));
g_return_if_fail (viewable == NULL || GIMP_IS_VIEWABLE (viewable));
if (viewable)
g_return_if_fail (g_type_is_a (G_TYPE_FROM_INSTANCE (viewable),
renderer->viewable_type));
if (viewable == renderer->viewable)
return;
if (renderer->surface)
{
cairo_surface_destroy (renderer->surface);
renderer->surface = NULL;
}
if (renderer->pixbuf)
{
g_object_unref (renderer->pixbuf);
renderer->pixbuf = NULL;
}
gimp_view_renderer_transform_free (renderer);
if (renderer->viewable)
{
g_object_weak_unref (G_OBJECT (renderer->viewable),
(GWeakNotify) gimp_view_renderer_weak_notify,
renderer);
g_signal_handlers_disconnect_by_func (renderer->viewable,
G_CALLBACK (gimp_view_renderer_invalidate),
renderer);
g_signal_handlers_disconnect_by_func (renderer->viewable,
G_CALLBACK (gimp_view_renderer_size_changed),
renderer);
if (GIMP_IS_COLOR_MANAGED (renderer->viewable))
g_signal_handlers_disconnect_by_func (renderer->viewable,
G_CALLBACK (gimp_view_renderer_profile_changed),
renderer);
}
renderer->viewable = viewable;
if (renderer->viewable)
{
g_object_weak_ref (G_OBJECT (renderer->viewable),
(GWeakNotify) gimp_view_renderer_weak_notify,
renderer);
g_signal_connect_swapped (renderer->viewable,
"invalidate-preview",
G_CALLBACK (gimp_view_renderer_invalidate),
renderer);
g_signal_connect_swapped (renderer->viewable,
"size-changed",
G_CALLBACK (gimp_view_renderer_size_changed),
renderer);
if (GIMP_IS_COLOR_MANAGED (renderer->viewable))
g_signal_connect_swapped (renderer->viewable,
"profile-changed",
G_CALLBACK (gimp_view_renderer_profile_changed),
renderer);
if (renderer->size != -1)
gimp_view_renderer_set_size (renderer, renderer->size,
renderer->border_width);
gimp_view_renderer_invalidate (renderer);
}
else
{
gimp_view_renderer_update_idle (renderer);
}
}