From a6c134a82143acd32f80b2f9679f8fcf194a5402 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Mon, 20 Mar 2017 20:06:03 +0100
Subject: Add file counter methods to DrumKit and Instrument classes.

---
 src/drumkit.cc    | 14 +++++++++++++-
 src/drumkit.h     |  7 +++++--
 src/instrument.cc |  7 +++++++
 src/instrument.h  |  3 +++
 4 files changed, 28 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/drumkit.cc b/src/drumkit.cc
index 1dadf04..abef1b8 100644
--- a/src/drumkit.cc
+++ b/src/drumkit.cc
@@ -68,7 +68,19 @@ std::string DrumKit::getDescription() const
 	return _description;
 }
 
-size_t DrumKit::getSamplerate() const
+std::size_t DrumKit::getSamplerate() const
 {
 	return _samplerate;
 }
+
+std::size_t DrumKit::getNumberOfFiles() const
+{
+	std::size_t number_of_files = 0;
+
+	for(const auto & instrument : instruments)
+	{
+		number_of_files += instrument->getNumberOfFiles();
+	}
+
+	return number_of_files;
+}
diff --git a/src/drumkit.h b/src/drumkit.h
index e3ae783..f646b22 100644
--- a/src/drumkit.h
+++ b/src/drumkit.h
@@ -52,7 +52,10 @@ public:
 
 	bool isValid() const;
 
-	size_t getSamplerate() const;
+	std::size_t getSamplerate() const;
+
+	//! Get the number of audio files (as in single channel) in this drumkit.
+	std::size_t getNumberOfFiles() const;
 
 private:
 	void* magic{nullptr};
@@ -61,7 +64,7 @@ private:
 
 	std::string _name;
 	std::string _description;
-	size_t _samplerate{0};
+	std::size_t _samplerate{0};
 
 	VersionStr _version;
 };
diff --git a/src/instrument.cc b/src/instrument.cc
index 5c96c6d..466acc1 100644
--- a/src/instrument.cc
+++ b/src/instrument.cc
@@ -117,3 +117,10 @@ void Instrument::setGroup(const std::string& g)
 {
 	_group = g;
 }
+
+std::size_t Instrument::getNumberOfFiles() const
+{
+	// Note: Each AudioFile instance contains just a single channel even for
+	// multi-channel files.
+	return audiofiles.size();
+}
diff --git a/src/instrument.h b/src/instrument.h
index e61d446..41fe886 100644
--- a/src/instrument.h
+++ b/src/instrument.h
@@ -60,6 +60,9 @@ public:
 
 	bool isValid() const;
 
+	//! Get the number of audio files (as in single channel) in this instrument.
+	std::size_t getNumberOfFiles() const;
+
 private:
 	void* magic;
 
-- 
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