X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Futils.h;h=1eab554178d3af1f1f18d88e2c24b1bd3bdf6eb8;hb=ba0458cf1f6c69366e89631d8fff916ad183d768;hp=19599eb3486af872e8c8d58127bd619196ddc866;hpb=400d2a86aa728dffe92750fe39ae6cd214eeff35;p=ardour.git

diff --git a/libs/ardour/ardour/utils.h b/libs/ardour/ardour/utils.h
index 19599eb348..1eab554178 100644
--- a/libs/ardour/ardour/utils.h
+++ b/libs/ardour/ardour/utils.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 1999 Paul Davis 
+    Copyright (C) 1999 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,6 +20,10 @@
 #ifndef __ardour_utils_h__
 #define __ardour_utils_h__
 
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
+
 #include <iostream>
 #include <string>
 #include <cmath>
@@ -28,42 +32,61 @@
 #include <CoreFoundation/CoreFoundation.h>
 #endif
 
-#include "ardour.h"
+bool string_is_affirmative (const std::string&);
+
+#include "ardour/ardour.h"
+#include "ardour/data_type.h"
 
 class XMLNode;
 
-Glib::ustring legalize_for_path (Glib::ustring str);
-std::ostream& operator<< (std::ostream& o, const ARDOUR::BBT_Time& bbt);
+std::string legalize_for_path (const std::string& str);
 XMLNode* find_named_node (const XMLNode& node, std::string name);
+std::string bool_as_string (bool);
 
 static inline float f_max(float x, float a) {
 	x -= a;
 	x += fabsf (x);
 	x *= 0.5f;
 	x += a;
-	
+
 	return (x);
 }
 
-std::string bump_name_once(std::string s);
+std::string bump_name_once(const std::string& s, char delimiter);
 
 int cmp_nocase (const std::string& s, const std::string& s2);
 
-int touch_file(Glib::ustring path);
+int touch_file(std::string path);
 
-Glib::ustring path_expand (Glib::ustring);
-Glib::ustring region_name_from_path (Glib::ustring path, bool strip_channels, bool add_channel_suffix = false, uint32_t total = 0, uint32_t this_one = 0);
-bool path_is_paired (Glib::ustring path, Glib::ustring& pair_base);
+std::string path_expand (std::string);
+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);
+bool path_is_paired (std::string path, std::string& pair_base);
 
-void compute_equal_power_fades (nframes_t nframes, float* in, float* out);
+void compute_equal_power_fades (ARDOUR::nframes_t nframes, float* in, float* out);
 
-const char* slave_source_to_string (ARDOUR::SlaveSource src);
-ARDOUR::SlaveSource string_to_slave_source (std::string str);
+const char* sync_source_to_string (ARDOUR::SyncSource src);
+ARDOUR::SyncSource string_to_sync_source (std::string str);
 
 const char* edit_mode_to_string (ARDOUR::EditMode);
 ARDOUR::EditMode string_to_edit_mode (std::string);
 
 
+static inline double
+gain_to_slider_position (ARDOUR::gain_t g)
+{
+	if (g == 0) return 0;
+	return pow((6.0*log(g)/log(2.0)+192.0)/198.0, 8.0);
+
+}
+
+static inline ARDOUR::gain_t
+slider_position_to_gain (double pos)
+{
+	/* XXX Marcus writes: this doesn't seem right to me. but i don't have a better answer ... */
+	if (pos == 0.0) return 0;
+	return pow (2.0,(sqrt(sqrt(sqrt(pos)))*198.0-192.0)/6.0);
+}
+
 /* I don't really like hard-coding these falloff rates here
  * Probably should use a map of some kind that could be configured
  * These rates are db/sec.
@@ -81,6 +104,9 @@ float meter_falloff_to_float (ARDOUR::MeterFalloff);
 ARDOUR::MeterFalloff meter_falloff_from_float (float);
 float meter_falloff_to_db_per_sec (float);
 
+const char* native_header_format_extension (ARDOUR::HeaderFormat, const ARDOUR::DataType& type);
+bool matching_unsuffixed_filename_exists_in (const std::string& dir, const std::string& name);
+
 #if defined(HAVE_COREAUDIO) || defined(HAVE_AUDIOUNITS)
 std::string CFStringRefToStdString(CFStringRef stringRef);
 #endif // HAVE_COREAUDIO