Move orphaned classes to their correct parent folders.

Took 46 minutes

Took 12 seconds

cockatrice/src/interface/widgets/utility/line_edit_completer.cpp

@@ -0,0 +1,133 @@
+#include "line_edit_completer.h"
+
+#include <QAbstractItemView>
+#include <QCompleter>
+#include <QFocusEvent>
+#include <QKeyEvent>
+#include <QScrollBar>
+#include <QStringListModel>
+#include <QTextCursor>
+#include <QWidget>
+
+LineEditCompleter::LineEditCompleter(QWidget *parent) : LineEditUnfocusable(parent), c(nullptr)
+{
+}
+
+void LineEditCompleter::focusOutEvent(QFocusEvent *e)
+{
+    LineEditUnfocusable::focusOutEvent(e);
+    if (c->popup()->isVisible()) {
+        // Remove Popup
+        c->popup()->hide();
+        // Truncate the line to last space or whole string
+        QString textValue = text();
+        int lastIndex = textValue.length();
+        int lastWordStartIndex = textValue.lastIndexOf(" ") + 1;
+        int leftShift = qMin(lastIndex, lastWordStartIndex);
+        setText(textValue.left(leftShift));
+        // Insert highlighted line from popup
+        insert(c->completionModel()->index(c->popup()->currentIndex().row(), 0).data().toString() + " ");
+        // Set focus back to the textbox since tab was pressed
+        setFocus();
+    }
+}
+
+void LineEditCompleter::keyPressEvent(QKeyEvent *event)
+{
+    switch (event->key()) {
+        case Qt::Key_Return:
+        case Qt::Key_Enter:
+        case Qt::Key_Escape:
+            if (c->popup()->isVisible()) {
+                event->ignore();
+                // Remove Popup
+                c->popup()->hide();
+                // Truncate the line to last space or whole string
+                QString textValue = text();
+                int lastIndexof = qMax(0, textValue.lastIndexOf(" "));
+                QString finalString = textValue.left(lastIndexof);
+                // Add a space if there's a word
+                if (finalString != "")
+                    finalString += " ";
+                setText(finalString);
+                return;
+            }
+            break;
+        case Qt::Key_Space:
+            if (c->popup()->isVisible()) {
+                event->ignore();
+                // Remove Popup
+                c->popup()->hide();
+                // Truncate the line to last space or whole string
+                QString textValue = text();
+                int lastIndex = textValue.length();
+                int lastWordStartIndex = textValue.lastIndexOf(" ") + 1;
+                int leftShift = qMin(lastIndex, lastWordStartIndex);
+                setText(textValue.left(leftShift));
+                // Insert highlighted line from popup
+                insert(c->completionModel()->index(c->popup()->currentIndex().row(), 0).data().toString() + " ");
+                return;
+            }
+            break;
+        default:
+            break;
+    }
+
+    LineEditUnfocusable::keyPressEvent(event);
+    // return if the completer is null or if the most recently typed char was '@'.
+    // Only want the popup AFTER typing the first char of the mention.
+    if (!c || text().right(1).contains("@")) {
+        c->popup()->hide();
+        return;
+    }
+
+    // Set new completion prefix
+    c->setCompletionPrefix(cursorWord(text()));
+    if (c->completionPrefix().length() < 1) {
+        c->popup()->hide();
+        return;
+    }
+
+    // Draw completion box
+    QRect cr = cursorRect();
+    cr.setWidth(c->popup()->sizeHintForColumn(0) + c->popup()->verticalScrollBar()->sizeHint().width());
+    c->complete(cr);
+
+    // Select first item in the completion popup
+    QItemSelectionModel *sm = new QItemSelectionModel(c->completionModel());
+    c->popup()->setSelectionModel(sm);
+    sm->select(c->completionModel()->index(0, 0), QItemSelectionModel::ClearAndSelect);
+    sm->setCurrentIndex(c->completionModel()->index(0, 0), QItemSelectionModel::NoUpdate);
+}
+
+QString LineEditCompleter::cursorWord(const QString &line) const
+{
+    return line.mid(line.left(cursorPosition()).lastIndexOf(" ") + 1,
+                    cursorPosition() - line.left(cursorPosition()).lastIndexOf(" ") - 1);
+}
+
+void LineEditCompleter::insertCompletion(QString arg)
+{
+    QString s_arg = arg + " ";
+    setText(text().replace(text().left(cursorPosition()).lastIndexOf(" ") + 1,
+                           cursorPosition() - text().left(cursorPosition()).lastIndexOf(" ") - 1, s_arg));
+}
+
+void LineEditCompleter::setCompleter(QCompleter *completer)
+{
+    c = completer;
+    c->setWidget(this);
+    connect(c, qOverload<const QString &>(&QCompleter::activated), this, &LineEditCompleter::insertCompletion);
+}
+
+void LineEditCompleter::setCompletionList(QStringList completionList)
+{
+    if (!c || c->popup()->isVisible())
+        return;
+
+    QStringListModel *model;
+    model = (QStringListModel *)(c->model());
+    if (model == NULL)
+        model = new QStringListModel();
+    model->setStringList(completionList);
+}