view src/matlab/templateScrollCb.m @ 0:c52bc3e8d3ad tip

user: boblsturm branch 'default' added README.md added assets/.DS_Store added assets/playButton.jpg added assets/stopButton.png added assets/swapButton.jpg added data/.DS_Store added data/fiveoctaves.mp3 added data/glock2.wav added data/sinScale.mp3 added data/speech_female.mp3 added data/sweep.wav added nimfks.m.lnk added src/.DS_Store added src/matlab/.DS_Store added src/matlab/AnalysisCache.m added src/matlab/CSS.m added src/matlab/DataHash.m added src/matlab/ExistsInCache.m added src/matlab/KLDivCost.m added src/matlab/LoadFromCache.m added src/matlab/SA_B_NMF.m added src/matlab/SaveInCache.m added src/matlab/Sound.m added src/matlab/SynthesisCache.m added src/matlab/chromagram_E.m added src/matlab/chromagram_IF.m added src/matlab/chromagram_P.m added src/matlab/chromsynth.m added src/matlab/computeSTFTFeat.m added src/matlab/controller.m added src/matlab/decibelSliderReleaseCallback.m added src/matlab/drawClickCallBack.m added src/matlab/fft2chromamx.m added src/matlab/hz2octs.m added src/matlab/ifgram.m added src/matlab/ifptrack.m added src/matlab/istft.m added src/matlab/nimfks.fig added src/matlab/nimfks.m added src/matlab/nmfFn.m added src/matlab/nmf_beta.m added src/matlab/nmf_divergence.m added src/matlab/nmf_euclidean.m added src/matlab/prune_corpus.m added src/matlab/rot_kernel.m added src/matlab/templateAdditionResynth.m added src/matlab/templateDelCb.m added src/matlab/templateScrollCb.m
author boblsturm
date Sun, 18 Jun 2017 06:26:13 -0400
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function templateScrollCb(src, callbackdata, handles)

selectedTemplate = findobj(gca, 'Color', 'b');
if(callbackdata.VerticalScrollCount < 0 && size(selectedTemplate, 1) ~= 0) %Up scroll
    newTemplateIndex = length(handles) - selectedTemplate.XData(1) + 2;
    if(newTemplateIndex > length(handles))
        newTemplateIndex = 2;
    end
    neighbouringTemplate = newTemplateIndex + 1;
elseif(callbackdata.VerticalScrollCount > 0 && size(selectedTemplate, 1) ~= 0) %Down scroll
    newTemplateIndex = length(handles) - selectedTemplate.XData(1);
    if(newTemplateIndex < 1)
        newTemplateIndex = length(handles);
    end
end

if(size(selectedTemplate, 1) == 0)
    set(handles(1), 'Color', 'b');
else
    set(selectedTemplate, 'Color', get(handles(newTemplateIndex), 'Color'));
    set(handles(newTemplateIndex), 'Color', 'b');
end