Support thread-safe LV2 state restoration

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

diff --git a/libs/ardour/ardour/utils.h b/libs/ardour/ardour/utils.h
index 6dba01c79754b9782d41956b709a9f8806ae1e20..cc6e5044cef0e017bc740f7c5a2752c9a6575cfc 100644 (file)
--- a/libs/ardour/ardour/utils.h
+++ b/libs/ardour/ardour/utils.h
@@ -28,17 +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);
@@ -56,12 +65,11 @@ static inline float f_max(float x, float a) {
 }
 
 LIBARDOUR_API std::string bump_name_once(const std::string& s, char delimiter);
+LIBARDOUR_API std::string bump_name_number(const std::string& s);
 
 LIBARDOUR_API int cmp_nocase (const std::string& s, const std::string& s2);
 LIBARDOUR_API int cmp_nocase_utf8 (const std::string& s1, const std::string& s2);
 
-LIBARDOUR_API int touch_file(std::string path);
-
 LIBARDOUR_API std::string region_name_from_path (std::string path, bool strip_channels, bool add_channel_suffix = false, uint32_t total = 0, uint32_t this_one = 0);
 LIBARDOUR_API bool path_is_paired (std::string path, std::string& pair_base);
 
@@ -92,7 +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);
@@ -109,9 +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
@@ -158,8 +166,6 @@ LIBARDOUR_API double slider_position_to_gain_with_max (double g, double max_gain
 #define METER_FALLOFF_MODERATE  13.3f // EBU-PPM, IRT PPM-   20dB / 1.5 sec
 #define METER_FALLOFF_MEDIUM    20.0f
 #define METER_FALLOFF_FAST      32.0f
-#define METER_FALLOFF_FASTER    46.0f
-#define METER_FALLOFF_FASTEST   70.0f
 
 LIBARDOUR_API float meter_falloff_to_float (ARDOUR::MeterFalloff);
 LIBARDOUR_API ARDOUR::MeterFalloff meter_falloff_from_float (float);
@@ -170,9 +176,32 @@ 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;
+}
+
+template<typename T> boost::shared_ptr<ControlList> stripable_list_to_control_list (StripableList& sl, boost::shared_ptr<T> (Stripable::*get_control)() const) {
+       boost::shared_ptr<ControlList> cl (new ControlList);
+       for (StripableList::const_iterator s = sl.begin(); s != sl.end(); ++s) {
+               boost::shared_ptr<AutomationControl> ac = ((*s).get()->*get_control)();
+               if (ac) {
+                       cl->push_back (ac);
+               }
+       }
+       return cl;
+}
+
 #if __APPLE__
 LIBARDOUR_API std::string CFStringRefToStdString(CFStringRef stringRef);
 #endif // __APPLE__
 
-#endif /* __ardour_utils_h__ */
+} //namespave
 
+#endif /* __ardour_utils_h__ */