From c2e625756ce74b2691ec10fc7c67d0920b6749ac Mon Sep 17 00:00:00 2001
From: Nicolas Werner <nicolas.werner@hotmail.de>
Date: Sun, 18 Apr 2021 20:21:03 +0200
Subject: Use one CompletionProxy for everything including EmojiPicker

---
 src/CompletionProxyModel.cpp | 31 ++++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)

(limited to 'src/CompletionProxyModel.cpp')

diff --git a/src/CompletionProxyModel.cpp b/src/CompletionProxyModel.cpp
index 2341c292..412708a2 100644
--- a/src/CompletionProxyModel.cpp
+++ b/src/CompletionProxyModel.cpp
@@ -12,16 +12,18 @@
 
 CompletionProxyModel::CompletionProxyModel(QAbstractItemModel *model,
                                            int max_mistakes,
+                                           size_t max_completions,
                                            QObject *parent)
   : QAbstractProxyModel(parent)
   , maxMistakes_(max_mistakes)
+  , max_completions_(max_completions)
 {
         setSourceModel(model);
         QRegularExpression splitPoints("\\s+|-");
 
         // insert all the full texts
         for (int i = 0; i < sourceModel()->rowCount(); i++) {
-                if (i < 7)
+                if (static_cast<size_t>(i) < max_completions_)
                         mapping.push_back(i);
 
                 auto string1 = sourceModel()
@@ -82,14 +84,9 @@ CompletionProxyModel::invalidate()
 {
         auto key = searchString_.toUcs4();
         beginResetModel();
-        mapping = trie_.search(key, 7, maxMistakes_);
+        if (!key.empty()) // return default model data, if no search string
+                mapping = trie_.search(key, max_completions_, maxMistakes_);
         endResetModel();
-
-        std::string temp;
-        for (auto v : mapping) {
-                temp += std::to_string(v) + ", ";
-        }
-        nhlog::ui()->debug("mapping: {}", temp);
 }
 
 QHash<int, QByteArray>
@@ -101,12 +98,22 @@ CompletionProxyModel::roleNames() const
 int
 CompletionProxyModel::rowCount(const QModelIndex &) const
 {
-        return (int)mapping.size();
+        if (searchString_.isEmpty())
+                return std::min(static_cast<int>(std::min<size_t>(max_completions_,
+                                                                  std::numeric_limits<int>::max())),
+                                sourceModel()->rowCount());
+        else
+                return (int)mapping.size();
 }
 
 QModelIndex
 CompletionProxyModel::mapFromSource(const QModelIndex &sourceIndex) const
 {
+        // return default model data, if no search string
+        if (searchString_.isEmpty()) {
+                return index(sourceIndex.row(), 0);
+        }
+
         for (int i = 0; i < (int)mapping.size(); i++) {
                 if (mapping[i] == sourceIndex.row()) {
                         return index(i, 0);
@@ -119,6 +126,12 @@ QModelIndex
 CompletionProxyModel::mapToSource(const QModelIndex &proxyIndex) const
 {
         auto row = proxyIndex.row();
+
+        // return default model data, if no search string
+        if (searchString_.isEmpty()) {
+                return index(row, 0);
+        }
+
         if (row < 0 || row >= (int)mapping.size())
                 return QModelIndex();
 
-- 
cgit 1.5.1