annotate 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

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