From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Fri, 28 Dec 2018 19:22:24 +0000 (+0100)
Subject: Make duplicated rows show up after the old ones, and also give them new IDs.
X-Git-Tag: 1.8.1~11
X-Git-Url: https://git.sesse.net/?p=nageru;a=commitdiff_plain;h=35fa8cce99a5d224609bde5bef15d13367506804

Make duplicated rows show up after the old ones, and also give them new IDs.
---

diff --git a/futatabi/clip_list.cpp b/futatabi/clip_list.cpp
index 7e554b0..f76906f 100644
--- a/futatabi/clip_list.cpp
+++ b/futatabi/clip_list.cpp
@@ -379,8 +379,13 @@ void PlayList::add_clip(const Clip &clip)
 
 void PlayList::duplicate_clips(size_t first, size_t last)
 {
-	beginInsertRows(QModelIndex(), first, last);
-	clips.insert(clips.begin() + first, clips.begin() + first, clips.begin() + last + 1);
+	beginInsertRows(QModelIndex(), last + 1, last + 1 + (last - first));
+
+	vector<ClipWithID> new_clips;
+	for (auto it = clips.begin() + first; it <= clips.begin() + last; ++it) {
+		new_clips.emplace_back(ClipWithID{ it->clip, clip_counter++ });  // Give them new IDs.
+	}
+	clips.insert(clips.begin() + last + 1, new_clips.begin(), new_clips.end());  // Note: The new elements are inserted after the old ones.
 	endInsertRows();
 	emit any_content_changed();
 }