QLineEdit: add support for Qt::ImAnchorRectangle

Change-Id: I52e15aa40af5ff77306c43209af87a3e727d2bdb
Reviewed-by: Jan Arve Sæther <jan-arve.saether@theqtcompany.com>

1 files changed, 27 insertions, 6 deletions

diff --git a/src/widgets/widgets/qwidgetlinecontrol.cpp b/src/widgets/widgets/qwidgetlinecontrol.cpp
index af8e5a8b42..24edca172b 100644
--- a/src/widgets/widgets/qwidgetlinecontrol.cpp
+++ b/src/widgets/widgets/qwidgetlinecontrol.cpp
@@ -407,16 +407,14 @@ int QWidgetLineControl::xToPos(int x, QTextLine::CursorPosition betweenOrOn) con
 /*!
     \internal
 
-    Returns the bounds of the current cursor, as defined as a
-    between characters cursor.
+    Returns the bounds of the given text position.
 */
-QRect QWidgetLineControl::cursorRect() const
+QRect QWidgetLineControl::rectForPos(int pos) const
 {
     QTextLine l = textLayout()->lineAt(0);
-    int c = m_cursor;
     if (m_preeditCursor != -1)
-        c += m_preeditCursor;
-    int cix = qRound(l.cursorToX(c));
+        pos += m_preeditCursor;
+    int cix = qRound(l.cursorToX(pos));
     int w = m_cursorWidth;
     int ch = l.height() + 1;
 
@@ -426,6 +424,29 @@ QRect QWidgetLineControl::cursorRect() const
 /*!
     \internal
 
+    Returns the bounds of the current cursor, as defined as a
+    between characters cursor.
+*/
+QRect QWidgetLineControl::cursorRect() const
+{
+    return rectForPos(m_cursor);
+}
+
+/*!
+    \internal
+
+    Returns the bounds of the current anchor
+*/
+QRect QWidgetLineControl::anchorRect() const
+{
+    if (!hasSelectedText())
+        return cursorRect();
+    return rectForPos(m_selstart < m_selend ? m_selstart : m_selend);
+}
+
+/*!
+    \internal
+
     Fixes the current text so that it is valid given any set validators.
 
     Returns \c true if the text was changed.  Otherwise returns \c false.