| 1 | /* |
|---|---|
| 2 | * Copyright © 2012 Red Hat Inc. |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
| 16 | * |
| 17 | * Authors: Benjamin Otte <otte@gnome.org> |
| 18 | */ |
| 19 | |
| 20 | #include "config.h" |
| 21 | |
| 22 | #include "gtkstyleanimationprivate.h" |
| 23 | |
| 24 | GtkStyleAnimation * |
| 25 | _gtk_style_animation_advance (GtkStyleAnimation *animation, |
| 26 | gint64 timestamp) |
| 27 | { |
| 28 | g_assert (animation != NULL); |
| 29 | |
| 30 | return animation->class->advance (animation, timestamp); |
| 31 | } |
| 32 | |
| 33 | void |
| 34 | _gtk_style_animation_apply_values (GtkStyleAnimation *animation, |
| 35 | GtkCssAnimatedStyle *style) |
| 36 | { |
| 37 | animation->class->apply_values (animation, style); |
| 38 | } |
| 39 | |
| 40 | gboolean |
| 41 | _gtk_style_animation_is_finished (GtkStyleAnimation *animation) |
| 42 | { |
| 43 | return animation->class->is_finished (animation); |
| 44 | } |
| 45 | |
| 46 | |
| 47 | GtkStyleAnimation * |
| 48 | gtk_style_animation_ref (GtkStyleAnimation *animation) |
| 49 | { |
| 50 | animation->ref_count++; |
| 51 | return animation; |
| 52 | } |
| 53 | |
| 54 | GtkStyleAnimation * |
| 55 | gtk_style_animation_unref (GtkStyleAnimation *animation) |
| 56 | { |
| 57 | animation->ref_count--; |
| 58 | |
| 59 | if (animation->ref_count == 0) |
| 60 | { |
| 61 | animation->class->free (animation); |
| 62 | return NULL; |
| 63 | } |
| 64 | return animation; |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * _gtk_style_animation_is_static: |
| 69 | * @animation: The animation to query |
| 70 | * @at_time_us: The timestamp to query for |
| 71 | * |
| 72 | * Checks if @animation will not change its values anymore after |
| 73 | * @at_time_us. This happens for example when the animation has reached its |
| 74 | * final value or when it has been paused. |
| 75 | * |
| 76 | * Returns: %TRUE if @animation will not change anymore after @at_time_us |
| 77 | **/ |
| 78 | gboolean |
| 79 | _gtk_style_animation_is_static (GtkStyleAnimation *animation) |
| 80 | { |
| 81 | return animation->class->is_static (animation); |
| 82 | } |
| 83 |