provide control over waveform image cache size from GUI

[ardour.git] / gtk2_ardour / ardour_ui_options.cc

diff --git a/gtk2_ardour/ardour_ui_options.cc b/gtk2_ardour/ardour_ui_options.cc
index f63dd46401ee94d3d330853ffe99d795dee24a98..0c59a6621343ec601256785bff69e7207f617ddb 100644 (file)
--- a/gtk2_ardour/ardour_ui_options.cc
+++ b/gtk2_ardour/ardour_ui_options.cc
@@ -425,6 +425,9 @@ ARDOUR_UI::parameter_changed (std::string p)
                ArdourCanvas::WaveView::set_global_show_waveform_clipping (ARDOUR_UI::config()->get_show_waveform_clipping());
        } else if (p == "font-scale") {
                ui_scale = config()->get_font_scale () / 102400.;
+       } else if (p == "waveform-cache-size") {
+               /* GUI option has units of megabytes; image cache uses units of bytes */
+               ArdourCanvas::WaveView::set_image_cache_size (ARDOUR_UI::config()->get_waveform_cache_size() * 1048576);
        }
 }