fix typos in prev commit

[ardour.git] / libs / ardour / ardour / utils.h

diff --git a/libs/ardour/ardour/utils.h b/libs/ardour/ardour/utils.h
index 7be346256ecc99eb0c61724f4fe6a925ac5aaf4c..4edf9fb446f92a74fc6976567783d93ae7754bc8 100644 (file)
--- a/libs/ardour/ardour/utils.h
+++ b/libs/ardour/ardour/utils.h
@@ -28,19 +28,26 @@
 #include <string>
 #include <cmath>
 
+#include "boost/shared_ptr.hpp"
+
 #if __APPLE__
 #include <CoreFoundation/CoreFoundation.h>
 #endif /* __APPLE__ */
 
-#include "ardour/libardour_visibility.h"
 #include "ardour/ardour.h"
 #include "ardour/data_type.h"
 #include "ardour/dB.h"
+#include "ardour/types.h"
+
+#include "ardour/libardour_visibility.h"
 
 class XMLNode;
 
 namespace ARDOUR {
 
+class Route;
+class Track;
+
 LIBARDOUR_API std::string legalize_for_path (const std::string& str);
 LIBARDOUR_API std::string legalize_for_universal_path (const std::string& str);
 LIBARDOUR_API std::string legalize_for_uri (const std::string& str);
@@ -93,7 +100,7 @@ gain_to_slider_position (ARDOUR::gain_t g)
           K =  7.8990885960495589E+00
 
         */
-       
+
        return 8.2857630370864188E-01 * pow(g,5.1526743785019269E-01) * exp (-g/7.8990885960495589E+00);
 #else
        return pow((6.0*log(g)/log(2.0)+192.0)/198.0, 8.0);
@@ -110,9 +117,9 @@ slider_position_to_gain (double pos)
 #ifndef OLD_GAIN_MATH
        /* 5th order polynomial function fit to data from a TC Spectra console
           fader (image of fader gradations).
-        
+
           y = a + bx1 + cx2 + dx3 + fx4 + gx5
-          
+
           a = -1.1945480381045521E-02
           b =  1.5809476525537265E+00
           c = -1.5850710838966151E+01
@@ -169,6 +176,17 @@ LIBARDOUR_API bool matching_unsuffixed_filename_exists_in (const std::string& di
 
 LIBARDOUR_API uint32_t how_many_dsp_threads ();
 
+template<typename T> boost::shared_ptr<ControlList> route_list_to_control_list (boost::shared_ptr<RouteList> rl, boost::shared_ptr<T> (Stripable::*get_control)() const) {
+       boost::shared_ptr<ControlList> cl (new ControlList);
+       for (RouteList::const_iterator r = rl->begin(); r != rl->end(); ++r) {
+               boost::shared_ptr<AutomationControl> ac = ((*r).get()->*get_control)();
+               if (ac) {
+                       cl->push_back (ac);
+               }
+       }
+       return cl;
+}
+
 #if __APPLE__
 LIBARDOUR_API std::string CFStringRefToStdString(CFStringRef stringRef);
 #endif // __APPLE__
@@ -176,4 +194,3 @@ LIBARDOUR_API std::string CFStringRefToStdString(CFStringRef stringRef);
 } //namespave
 
 #endif /* __ardour_utils_h__ */
-