Mercurial > hg > svgui
changeset 94:c7ade7ea3cfe
* It turns out we can be more efficient in the spectrogram repaints by
marking the spectrogram layer as non-scrollable, and using the spectrogram
cache alone instead of both spectrogram and view caches.
| author | Chris Cannam |
|---|---|
| date | Tue, 09 May 2006 12:43:55 +0000 |
| parents | 05c41701dc6c |
| children | 1b3996a86cfa |
| files | layer/SpectrogramLayer.h |
| diffstat | 1 files changed, 2 insertions(+), 0 deletions(-) [+] |
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--- a/layer/SpectrogramLayer.h Tue May 09 12:13:35 2006 +0000 +++ b/layer/SpectrogramLayer.h Tue May 09 12:43:55 2006 +0000 @@ -193,6 +193,8 @@ virtual void setLayerDormant(const View *v, bool dormant); + virtual bool isLayerScrollable(const View *v) const { return false; } + protected slots: void cacheInvalid(); void cacheInvalid(size_t startFrame, size_t endFrame);