# HG changeset patch
# User Chris Cannam
# Date 1579016902 0
# Node ID 23d5cb3f9f381c859df8253f62a0bbd0065b8408
# Parent  c546429d4c2f06090de42a39301faf16bd7aac92# Parent  fd5a87f3c5b4fb65a352ab5e6878465b6d3f4b6c
Merge from branch csv-export-dialog

diff -r c546429d4c2f -r 23d5cb3f9f38 base/DataExportOptions.h
--- a/base/DataExportOptions.h	Fri Jan 10 14:29:54 2020 +0000
+++ b/base/DataExportOptions.h	Tue Jan 14 15:48:22 2020 +0000
@@ -18,9 +18,36 @@
 enum DataExportOption
 {
     DataExportDefaults = 0x0,
+
+    /**
+     * Export sparse event-based models as if they were dense models,
+     * writing an event at every interval of the model's
+     * resolution. Where no event is present in the actual model, a
+     * constant "fill event" is interpolated instead.
+     */
     DataExportFillGaps = 0x1,
-    DataExportOmitLevels = 0x2,
-    DataExportWriteTimeInFrames = 0x4 // otherwise in seconds
+
+    /**
+     * Omit the level attribute from exported events.
+     */
+    DataExportOmitLevel = 0x2,
+
+    /**
+     * Always include a timestamp in the first column. Otherwise
+     * timestamps will only be included in sparse models.
+     */
+    DataExportAlwaysIncludeTimestamp = 0x4,
+
+    /**
+     * Use sample frames rather than seconds for time and duration
+     * values.
+     */
+    DataExportWriteTimeInFrames = 0x8,
+    
+    /**
+     * Write a header row before any data rows.
+     */
+    DataExportIncludeHeader = 0x10
 };
 
 typedef int DataExportOptions;
diff -r c546429d4c2f -r 23d5cb3f9f38 base/Event.h
--- a/base/Event.h	Fri Jan 10 14:29:54 2020 +0000
+++ b/base/Event.h	Tue Jan 14 15:48:22 2020 +0000
@@ -390,7 +390,7 @@
         }
         
         if (m_haveLevel) {
-            if (!(opts & DataExportOmitLevels)) {
+            if (!(opts & DataExportOmitLevel)) {
                 list << nameOpts.levelAttributeName;
             }
         }
@@ -430,7 +430,7 @@
         }
         
         if (m_haveLevel) {
-            if (!(opts & DataExportOmitLevels)) {
+            if (!(opts & DataExportOmitLevel)) {
                 list << QString("%1").arg(m_level);
             }
         }
diff -r c546429d4c2f -r 23d5cb3f9f38 data/fileio/CSVFileWriter.cpp
--- a/data/fileio/CSVFileWriter.cpp	Fri Jan 10 14:29:54 2020 +0000
+++ b/data/fileio/CSVFileWriter.cpp	Tue Jan 14 15:48:22 2020 +0000
@@ -85,8 +85,10 @@
     
         QTextStream out(&file);
 
-//        out << m_model->getDelimitedDataHeaderLine(m_delimiter, m_options)
-//            << endl;
+        if (m_options & DataExportIncludeHeader) {
+            out << m_model->getDelimitedDataHeaderLine(m_delimiter, m_options)
+                << endl;
+        }
         
         sv_frame_t blockSize = 65536;