From 6ffb747421de2a97cdeeb29961f0f8f1062ab834 Mon Sep 17 00:00:00 2001
From: Konstantinos Sideris <sideris.konstantin@gmail.com>
Date: Sun, 29 Jul 2018 21:58:18 +0300
Subject: Add tab-completion for usernames

fixes #394
---
 src/TextInputWidget.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/TextInputWidget.h')

diff --git a/src/TextInputWidget.h b/src/TextInputWidget.h
index e7d5f948..37d73fbb 100644
--- a/src/TextInputWidget.h
+++ b/src/TextInputWidget.h
@@ -94,8 +94,23 @@ private:
 
         SuggestionsPopup popup_;
 
+        enum class AnchorType
+        {
+                Tab   = 0,
+                Sigil = 1,
+        };
+
+        AnchorType anchorType_ = AnchorType::Sigil;
+
+        int anchorWidth(AnchorType anchor) { return static_cast<int>(anchor); }
+
         void closeSuggestions() { popup_.hide(); }
         void resetAnchor() { atTriggerPosition_ = -1; }
+        bool isAnchorValid() { return atTriggerPosition_ != -1; }
+        bool hasAnchor(int pos, AnchorType anchor)
+        {
+                return pos == atTriggerPosition_ + anchorWidth(anchor);
+        }
 
         QString query()
         {
-- 
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