diff options
author | Robin Gareus <robin@gareus.org> | 2017-07-01 21:19:28 +0200 |
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committer | Robin Gareus <robin@gareus.org> | 2017-07-01 21:19:56 +0200 |
commit | 583a7a41e8eeeeb762bd9178d42e787ae0f073e3 (patch) | |
tree | aa835c6cf06fb25381edfb3f5ff5a957b2ef22a3 /gtk2_ardour/canvas-waveview.h | |
parent | b976bf8986290e8f4812a50e7fdd98b9cbeb4249 (diff) |
Remove old gnome-canvas src code.
Diffstat (limited to 'gtk2_ardour/canvas-waveview.h')
-rw-r--r-- | gtk2_ardour/canvas-waveview.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/gtk2_ardour/canvas-waveview.h b/gtk2_ardour/canvas-waveview.h deleted file mode 100644 index cd640bcb9d..0000000000 --- a/gtk2_ardour/canvas-waveview.h +++ /dev/null @@ -1,143 +0,0 @@ -/* libgnomecanvas/gnome-canvas-waveview.h: GnomeCanvas item for displaying wave data - * - * Copyright (C) 2001 Paul Davis <pbd@op.net> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - */ - -#ifndef __GNOME_CANVAS_WAVEVIEW_H__ -#define __GNOME_CANVAS_WAVEVIEW_H__ - -#include <stdint.h> - -#include <libgnomecanvas/libgnomecanvas.h> - -G_BEGIN_DECLS - -/* Wave viewer item for canvas. - */ - -#define GNOME_TYPE_CANVAS_WAVEVIEW (gnome_canvas_waveview_get_type ()) -#define GNOME_CANVAS_WAVEVIEW(obj) (GTK_CHECK_CAST ((obj), GNOME_TYPE_CANVAS_WAVEVIEW, GnomeCanvasWaveView)) -#define GNOME_CANVAS_WAVEVIEW_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GNOME_TYPE_CANVAS_WAVEVIEW, GnomeCanvasWaveViewClass)) -#define GNOME_IS_CANVAS_WAVEVIEW(obj) (GTK_CHECK_TYPE ((obj), GNOME_TYPE_CANVAS_WAVEVIEW)) -#define GNOME_IS_CANVAS_WAVEVIEW_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GNOME_TYPE_CANVAS_WAVEVIEW)) -#define GNOME_CANVAS_WAVEVIEW_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GNOME_TYPE_CANVAS_WAVEVIEW, GnomeCanvasWaveViewClass)) - -typedef struct _GnomeCanvasWaveView GnomeCanvasWaveView; -typedef struct _GnomeCanvasWaveViewClass GnomeCanvasWaveViewClass; -typedef struct _GnomeCanvasWaveViewChannelInfo GnomeCanvasWaveViewChannelInfo; -typedef struct _GnomeCanvasWaveViewCacheEntry GnomeCanvasWaveViewCacheEntry; -typedef struct _GnomeCanvasWaveViewCache GnomeCanvasWaveViewCache; - -/* XXX this needs to be synced with ardour/source.h PeakData */ - -struct _GnomeCanvasWaveViewCacheEntry -{ - float min; - float max; -}; - -struct _GnomeCanvasWaveViewCache -{ - GnomeCanvasWaveViewCacheEntry* data; - guint32 allocated; - guint64 data_size; - gulong start; - gulong end; -}; - -GnomeCanvasWaveViewCache* gnome_canvas_waveview_cache_new (void); -void gnome_canvas_waveview_cache_destroy (GnomeCanvasWaveViewCache*); - -void gnome_canvas_waveview_set_gradient_waveforms (int); - -typedef gulong (*waveview_length_function_t)(void*); -typedef gulong (*waveview_sourcefile_length_function_t)(void*, double); -typedef void (*waveview_gain_curve_function_t)(void *arg, double start, double end, float* vector, gint64 veclen); -typedef void (*waveview_peak_function_t)(void*,gulong,gulong,gulong,gpointer,guint32,double); - -struct _GnomeCanvasWaveView -{ - GnomeCanvasItem item; - - GnomeCanvasWaveViewCache *cache; - gboolean cache_updater; - gint screen_width; - - void *data_src; - guint32 channel; - waveview_peak_function_t peak_function; - waveview_length_function_t length_function; - waveview_sourcefile_length_function_t sourcefile_length_function; - waveview_gain_curve_function_t gain_curve_function; - void *gain_src; - - /** x-axis: samples per canvas unit. */ - double samples_per_unit; - - /** y-axis: amplitude_above_axis. - * - * the default is that an (scaled, normalized -1.0 ... +1.0) amplitude of 1.0 - * corresponds to the top of the area assigned to the waveview. - * - * larger values will expand the vertical scale, cutting off the peaks/troughs. - * smaller values will decrease the vertical scale, moving peaks/troughs toward - * the middle of the area assigned to the waveview. - */ - double amplitude_above_axis; - - double x; - double y; - double height; - double half_height; - uint32_t wave_color; - uint32_t clip_color; - uint32_t zero_color; - uint32_t fill_color; - - char filled; - char rectified; - char zero_line; - char logscaled; - - /* These are updated by the update() routine - to optimize the render() routine, which may - be called several times after a single update(). - */ - - int32_t bbox_ulx; - int32_t bbox_uly; - int32_t bbox_lrx; - int32_t bbox_lry; - unsigned char wave_r, wave_g, wave_b, wave_a; - unsigned char clip_r, clip_g, clip_b, clip_a; - unsigned char fill_r, fill_g, fill_b, fill_a; - uint32_t samples; - uint32_t region_start; - int32_t reload_cache_in_render; -}; - -struct _GnomeCanvasWaveViewClass { - GnomeCanvasItemClass parent_class; -}; - -GType gnome_canvas_waveview_get_type (void) G_GNUC_CONST; - -G_END_DECLS - -#endif /* __GNOME_CANVAS_WAVEVIEW_H__ */ |