| 1 | /* |
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| 2 | * Copyright © 2016 Endless Mobile Inc. |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Lesser General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2.1 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Lesser General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Lesser General Public |
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| 15 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | * |
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| 17 | * Authors: Matthew Watson <mattdangerw@gmail.com> |
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| 18 | */ |
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| 19 | |
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| 20 | #ifndef __GTK_PROGRESS_TRACKER_PRIVATE_H__ |
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| 21 | #define __GTK_PROGRESS_TRACKER_PRIVATE_H__ |
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| 22 | |
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| 23 | #include <glib-object.h> |
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| 24 | #include "gtkcsseasevalueprivate.h" |
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| 25 | |
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| 26 | G_BEGIN_DECLS |
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| 27 | |
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| 28 | typedef enum { |
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| 29 | GTK_PROGRESS_STATE_BEFORE, |
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| 30 | GTK_PROGRESS_STATE_DURING, |
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| 31 | GTK_PROGRESS_STATE_AFTER, |
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| 32 | } GtkProgressState; |
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| 33 | |
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| 34 | typedef struct _GtkProgressTracker GtkProgressTracker; |
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| 35 | |
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| 36 | struct _GtkProgressTracker |
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| 37 | { |
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| 38 | guint64 last_frame_time; |
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| 39 | guint64 duration; |
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| 40 | double iteration; |
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| 41 | double iteration_count; |
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| 42 | gboolean is_running; |
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| 43 | }; |
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| 44 | |
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| 45 | void gtk_progress_tracker_init_copy (GtkProgressTracker *source, |
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| 46 | GtkProgressTracker *dest); |
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| 47 | |
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| 48 | void gtk_progress_tracker_start (GtkProgressTracker *tracker, |
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| 49 | guint64 duration, |
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| 50 | gint64 delay, |
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| 51 | double iteration_count); |
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| 52 | |
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| 53 | void gtk_progress_tracker_finish (GtkProgressTracker *tracker); |
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| 54 | |
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| 55 | void gtk_progress_tracker_advance_frame (GtkProgressTracker *tracker, |
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| 56 | guint64 frame_time); |
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| 57 | |
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| 58 | void gtk_progress_tracker_skip_frame (GtkProgressTracker *tracker, |
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| 59 | guint64 frame_time); |
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| 60 | |
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| 61 | GtkProgressState gtk_progress_tracker_get_state (GtkProgressTracker *tracker); |
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| 62 | |
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| 63 | double gtk_progress_tracker_get_iteration (GtkProgressTracker *tracker); |
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| 64 | |
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| 65 | guint64 gtk_progress_tracker_get_iteration_cycle (GtkProgressTracker *tracker); |
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| 66 | |
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| 67 | double gtk_progress_tracker_get_progress (GtkProgressTracker *tracker, |
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| 68 | gboolean reverse); |
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| 69 | |
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| 70 | double gtk_progress_tracker_get_ease_out_cubic (GtkProgressTracker *tracker, |
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| 71 | gboolean reverse); |
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| 72 | |
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| 73 | G_END_DECLS |
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| 74 | |
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| 75 | #endif /* __GTK_PROGRESS_TRACKER_PRIVATE_H__ */ |
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| 76 | |
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