X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fcanvas-waveview.h;h=f04a4b38c2e4acb0867652642221c484cba8c3c3;hb=91e6c1b176d93f43bab6713574c590ea97801bdc;hp=81cf35910ee72ed6b04bdfbb6e85dab2eb03187d;hpb=532f6aad4ac79ca15d69deccd18fca90e444c437;p=ardour.git diff --git a/gtk2_ardour/canvas-waveview.h b/gtk2_ardour/canvas-waveview.h index 81cf35910e..f04a4b38c2 100644 --- a/gtk2_ardour/canvas-waveview.h +++ b/gtk2_ardour/canvas-waveview.h @@ -55,36 +55,41 @@ struct _GnomeCanvasWaveViewCacheEntry struct _GnomeCanvasWaveViewCache { GnomeCanvasWaveViewCacheEntry* data; - gint32 allocated; - gint32 data_size; - gulong start; - gulong end; -}; + guint32 allocated; + guint64 data_size; + gulong start; + gulong end; +}; GnomeCanvasWaveViewCache* gnome_canvas_waveview_cache_new (); void gnome_canvas_waveview_cache_destroy (GnomeCanvasWaveViewCache*); +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; - void (*peak_function)(void*,gulong,gulong,gulong,gpointer,guint32,double); - gulong (*length_function)(void *); - gulong (*sourcefile_length_function)(void*,double); - void (*gain_curve_function)(void *arg, double start, double end, float* vector, guint32 veclen); + 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. * @@ -99,10 +104,15 @@ struct _GnomeCanvasWaveView 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 logscaled; - + 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(). @@ -113,6 +123,8 @@ struct _GnomeCanvasWaveView 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;