log layer/SpectrumLayer.h @ 1620:dc0e47f234a2 tip

age author description
Fri, 28 Jun 2019 17:37:22 +0100 Chris Cannam Further layer updates for ById by-id
Mon, 26 Nov 2018 13:52:27 +0000 Chris Cannam Use override throughout fix-static-analysis
Thu, 15 Nov 2018 15:08:08 +0000 Chris Cannam Retain consistent min freq (rather than min bin no) when changing fft parameters in spectrum; scale ffts by window size rather than fft size in case of oversampling, to avoid fading out because of scale factor including zero padding
Wed, 14 Nov 2018 11:01:18 +0000 Chris Cannam Highlight the current peak line in the spectrum (when shown); also a fix to the crosshair labelling spectrogramparam
Mon, 12 Nov 2018 11:34:34 +0000 Chris Cannam Use log-frequency rather than log-bin for calculating x coord in spectrum. This has the advantage that frequency positions don't move when we change the window size or oversampling ratio, but it does give us an unhelpfully large amount of space for very low frequencies - to be considered spectrogramparam
Wed, 07 Nov 2018 15:59:10 +0000 Chris Cannam Switch spectrum to antialiased drawing with considerable speedup for the dense areas; take horizontal scale height into account when rendering slice layer height spectrogramparam
Wed, 07 Nov 2018 11:37:51 +0000 Chris Cannam Add oversampling option to spectrum as well spectrogramparam
Thu, 18 Oct 2018 13:21:56 +0100 Chris Cannam Add mechanism for saving/loading colour maps by name/id rather than by numerical index, for future compatibility when adding to or changing the supported colour maps. Add two new colour maps (and one old one). Write out backward-compatible numerical indices for use when reloading in older versions. Also add a mechanism to invert the colour map, though I don't think it turns out useful enough to include in the UI.
Thu, 03 May 2018 15:15:15 +0100 Chris Cannam Provide linear horizontal scale in spectrum as well as log; fix bin positioning and colour scale property box updating; ensure proper background colour and visibility of peak lines horizontal-scale
Tue, 01 May 2018 16:14:22 +0100 Chris Cannam Branch toward adding horizontal numerical scales to things horizontal-scale
Thu, 01 Mar 2018 18:02:22 +0000 Chris Cannam Untabify
Wed, 22 Feb 2017 11:19:51 +0000 Chris Cannam Overrides
Tue, 07 Feb 2017 14:55:19 +0000 Chris Cannam Some work to make spectrum layers (and slice layers generally) zoomable in the frequency axis. Also fixes a number of view id mixups in SliceLayer which broke offset calculations for the x axis scale.
Thu, 26 Jan 2017 21:17:59 +0000 Chris Cannam Fix silly definition that prevented spectrum scale from appearing
Tue, 17 Mar 2015 16:56:03 +0000 Chris Cannam Many fixes for the previous stuff osx-retina
Tue, 17 Mar 2015 15:05:25 +0000 Chris Cannam Start trying to introduce LayerGeometryProvider as proxyable interface for View methods that the Layer wants to use osx-retina
Mon, 09 Mar 2015 14:35:21 +0000 Chris Cannam Working through the float/double and int/sv_frame_t fixes cxx11
Tue, 17 Jun 2014 15:18:06 +0100 Chris Cannam Remove size_t's and fix warnings in layer/ warnfix_no_size_t
Mon, 30 Jan 2012 16:01:59 +0000 Chris Cannam Give a dedicated key to toggling the centre line, and move it out of the overlay level setting -- reducing number of overlay levels to 3. Introduce two distinct vertical scale types (so that we can hide the spectrogram colour scale part easily)
Wed, 06 Jul 2011 18:05:42 +0100 mathieub Extends the audio feedback of the piano scale to the Spectrum layer (horizontal piano keyboard). sonification
Wed, 27 Feb 2008 11:59:42 +0000 Chris Cannam * Merge from trunk spectrogram-cache-rejig
Wed, 23 Jan 2008 15:43:27 +0000 Chris Cannam * Various fixes to object lifetime management, particularly in the spectrum
Fri, 23 Nov 2007 16:48:23 +0000 Chris Cannam * Add Erase tool and mode
Thu, 18 Oct 2007 10:15:07 +0000 Chris Cannam * Make XmlExportable::toXml the function that is universally overridden (and
Fri, 06 Jul 2007 15:17:35 +0000 Chris Cannam * threshold, show-peaks properties in spectrum
Tue, 03 Jul 2007 12:46:18 +0000 Chris Cannam * Fix up and simplify the LayerTreeModel, removing a horrible memory leak
Mon, 02 Jul 2007 14:57:01 +0000 Chris Cannam * avoid trying to calculate fft from incomplete decoded audio file in spectrum
Mon, 02 Jul 2007 13:04:17 +0000 Chris Cannam * Fix centre line position
Thu, 21 Jun 2007 16:12:00 +0000 Chris Cannam * more on measurement tool -- pull out some logic from pane to layer &c
Fri, 15 Jun 2007 15:48:11 +0000 Chris Cannam * fixes to spectrum harmonic cursor etc
Thu, 14 Jun 2007 15:20:49 +0000 Chris Cannam * a bit more work on measurement tool mode
Mon, 11 Jun 2007 12:14:52 +0000 Chris Cannam * bit of work on harmonic cursor in spectrum
Mon, 30 Apr 2007 13:36:23 +0000 Chris Cannam * Fix many compile warnings, remove some debug output
Fri, 02 Mar 2007 14:00:12 +0000 Chris Cannam * Make getPropertyRangeAndValue return the default separately from the current sv1-1.0pre1
Mon, 05 Feb 2007 16:11:49 +0000 Chris Cannam * Flesh out feature descriptions for spectrum
Fri, 26 Jan 2007 16:59:57 +0000 Chris Cannam * Add slice layers (so you can display a slice of a colour 3d plot as if it were
Fri, 17 Nov 2006 16:27:39 +0000 Chris Cannam * Update copyright notes as appropriate.
Mon, 16 Oct 2006 20:42:23 +0000 Chris Cannam * Use RangeMappers in various places in plugin parameters, layer properties,
Wed, 27 Sep 2006 14:56:31 +0000 Chris Cannam * Some work on SpectrumLayer properties etc
Fri, 04 Aug 2006 17:01:37 +0000 Chris Cannam * Add zoom thumbwheels to Pane. Implement horizontal thumbwheel, and