diff options
Diffstat (limited to 'src/mainwindow.h')
| -rw-r--r-- | src/mainwindow.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mainwindow.h b/src/mainwindow.h index 951eaa4..d3c5d15 100644 --- a/src/mainwindow.h +++ b/src/mainwindow.h @@ -887,6 +887,23 @@ private: bool everySelectedRowHasTag(const QString &tag, TagScope scope = TagScope::Message) const; + /// The three-valued version of the question above, which is what a LABEL + /// needs and a toggle's direction does not. + /// + /// `everySelectedRowHasTag` answers yes or no over a reality with three + /// states: every row has the tag, none does, or they disagree. That is + /// enough to choose a direction, since a mixed selection has to go one way + /// or the other, but it cannot name the direction honestly, and item 112 + /// is what happens when a two-valued predicate is asked a three-valued + /// question. + enum class TagPresence { None, Every, Mixed }; + TagPresence selectionTagPresence( + const QString &tag, TagScope scope = TagScope::Message) const; + + /// Relabels the unread action, and hides it when the selection has no + /// single state. Called whenever the selection changes. + void refreshUnreadAction(); + void editTagsOnSelection(); /// Set once the user has answered the exit prompt, or once a sync started |