From eab61cbafe4b2f326063079584cf3d8574a028b8 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Wed, 9 Jul 2014 19:13:18 -0400
Subject: break out AudioClock::print_minsec() so that AudioClock and
 VerboseCursor can use the same formatting code.

---
 gtk2_ardour/audio_clock.cc    | 54 +++++++++++++++++++++++++------------------
 gtk2_ardour/audio_clock.h     |  2 ++
 gtk2_ardour/verbose_cursor.cc | 26 +++------------------
 3 files changed, 37 insertions(+), 45 deletions(-)

(limited to 'gtk2_ardour')

diff --git a/gtk2_ardour/audio_clock.cc b/gtk2_ardour/audio_clock.cc
index 0c7f41f6eb..01953b4829 100644
--- a/gtk2_ardour/audio_clock.cc
+++ b/gtk2_ardour/audio_clock.cc
@@ -1100,15 +1100,43 @@ AudioClock::set_frames (framepos_t when, bool /*force*/)
 }
 
 void
-AudioClock::set_minsec (framepos_t when, bool /*force*/)
+AudioClock::print_minsec (framepos_t when, char* buf, size_t bufsize, float frame_rate)
 {
-	char buf[32];
 	framecnt_t left;
 	int hrs;
 	int mins;
 	int secs;
 	int millisecs;
-	bool negative = false;
+	bool negative;
+
+	if (when < 0) {
+		when = -when;
+		negative = true;
+	} else {
+		negative = false;
+	}
+
+	left = when;
+	hrs = (int) floor (left / (frame_rate * 60.0f * 60.0f));
+	left -= (framecnt_t) floor (hrs * frame_rate * 60.0f * 60.0f);
+	mins = (int) floor (left / (frame_rate * 60.0f));
+	left -= (framecnt_t) floor (mins * frame_rate * 60.0f);
+	secs = (int) floor (left / (float) frame_rate);
+	left -= (framecnt_t) floor ((double)(secs * frame_rate));
+	millisecs = floor (left * 1000.0 / (float) frame_rate);
+
+	if (negative) {
+		snprintf (buf, bufsize, "-%02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
+	} else {
+		snprintf (buf, bufsize, " %02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
+	}
+
+}
+
+void
+AudioClock::set_minsec (framepos_t when, bool /*force*/)
+{
+	char buf[32];
 
 	if (_off) {
 		_layout->set_text (" --:--:--.---");
@@ -1121,25 +1149,7 @@ AudioClock::set_minsec (framepos_t when, bool /*force*/)
 		return;
 	}
 
-	if (when < 0) {
-		when = -when;
-		negative = true;
-	}
-
-	left = when;
-	hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
-	left -= (framecnt_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
-	mins = (int) floor (left / (_session->frame_rate() * 60.0f));
-	left -= (framecnt_t) floor (mins * _session->frame_rate() * 60.0f);
-	secs = (int) floor (left / (float) _session->frame_rate());
-	left -= (framecnt_t) floor ((double)(secs * _session->frame_rate()));
-	millisecs = floor (left * 1000.0 / (float) _session->frame_rate());
-
-	if (negative) {
-		snprintf (buf, sizeof (buf), "-%02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
-	} else {
-		snprintf (buf, sizeof (buf), " %02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
-	}
+	print_minsec (when, buf, sizeof (buf), _session->frame_rate());
 
 	_layout->set_text (buf);
 	set_slave_info();
diff --git a/gtk2_ardour/audio_clock.h b/gtk2_ardour/audio_clock.h
index 83b6b5794a..bd25a9afda 100644
--- a/gtk2_ardour/audio_clock.h
+++ b/gtk2_ardour/audio_clock.h
@@ -77,6 +77,8 @@ class AudioClock : public CairoWidget, public ARDOUR::SessionHandlePtr
 	void set_session (ARDOUR::Session *s);
         void set_negative_allowed (bool yn); 
 
+	static void print_minsec (framepos_t, char* buf, size_t bufsize, float frame_rate);
+
 	sigc::signal<void> ValueChanged;
 	sigc::signal<void> mode_changed;
 	sigc::signal<void> ChangeAborted;
diff --git a/gtk2_ardour/verbose_cursor.cc b/gtk2_ardour/verbose_cursor.cc
index b24dfbc8a8..1ed7a82a83 100644
--- a/gtk2_ardour/verbose_cursor.cc
+++ b/gtk2_ardour/verbose_cursor.cc
@@ -98,9 +98,6 @@ VerboseCursor::set_time (framepos_t frame)
 	char buf[128];
 	Timecode::Time timecode;
 	Timecode::BBT_Time bbt;
-	int hours, mins;
-	framepos_t frame_rate;
-	float secs;
 
 	if (_editor->_session == 0) {
 		return;
@@ -122,14 +119,7 @@ VerboseCursor::set_time (framepos_t frame)
 		break;
 
 	case AudioClock::MinSec:
-		/* XXX this is copied from show_verbose_duration_cursor() */
-		frame_rate = _editor->_session->frame_rate();
-		hours = frame / (frame_rate * 3600);
-		frame = frame % (frame_rate * 3600);
-		mins = frame / (frame_rate * 60);
-		frame = frame % (frame_rate * 60);
-		secs = (float) frame / (float) frame_rate;
-		snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
+		AudioClock::print_minsec (frame, buf, sizeof (buf), _editor->_session->frame_rate());
 		break;
 
 	default:
@@ -147,9 +137,7 @@ VerboseCursor::set_duration (framepos_t start, framepos_t end)
 	Timecode::Time timecode;
 	Timecode::BBT_Time sbbt;
 	Timecode::BBT_Time ebbt;
-	int hours, mins;
-	framepos_t distance, frame_rate;
-	float secs;
+	framepos_t frame_rate;
 	Meter meter_at_start (_editor->_session->tempo_map().meter_at(start));
 
 	if (_editor->_session == 0) {
@@ -201,15 +189,7 @@ VerboseCursor::set_duration (framepos_t start, framepos_t end)
 		break;
 
 	case AudioClock::MinSec:
-		/* XXX this stuff should be elsewhere.. */
-		distance = end - start;
-		frame_rate = _editor->_session->frame_rate();
-		hours = distance / (frame_rate * 3600);
-		distance = distance % (frame_rate * 3600);
-		mins = distance / (frame_rate * 60);
-		distance = distance % (frame_rate * 60);
-		secs = (float) distance / (float) frame_rate;
-		snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
+		AudioClock::print_minsec (end - start, buf, sizeof (buf), _editor->_session->frame_rate());
 		break;
 
 	default:
-- 
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