undo: implement addBookmark undo command

Create a new translation unit for event-related undo commands.
Create a base class of commands that add events and one subclass
that adds a bookmark event.
Use this command in the profile-widget.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 1 insertions, 4 deletions

diff --git a/profile-widget/profilewidget2.cpp b/profile-widget/profilewidget2.cpp
index 566c97732..67962b3bb 100644
--- a/profile-widget/profilewidget2.cpp
+++ b/profile-widget/profilewidget2.cpp
@@ -1600,10 +1600,7 @@ void ProfileWidget2::removeEvent(DiveEventItem *item)
 
 void ProfileWidget2::addBookmark(int seconds)
 {
-	add_event(current_dc, seconds, SAMPLE_EVENT_BOOKMARK, 0, 0, "bookmark");
-	invalidate_dive_cache(current_dive);
-	mark_divelist_changed(true);
-	replot();
+	Command::addEventBookmark(current_dive, dc_number, seconds);
 }
 
 void ProfileWidget2::addDivemodeSwitch(int seconds, int divemode)