TextEdit: use I-beam cursor by default, pointing cursor for links

But do not interfere with any custom cursor that user code sets:
remember and restore it when the mouse is no longer hovering a link.

Task-number: QTBUG-14769
Fixes: QTBUG-50482
Change-Id: Ia4633c22d0ad42d07203d4dc3e330b90a5f94a7c
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

3 files changed, 20 insertions, 1 deletions

diff --git a/src/quick/items/qquicktextedit.cpp b/src/quick/items/qquicktextedit.cpp
index 06a0fc396b..8551c008cb 100644
--- a/src/quick/items/qquicktextedit.cpp
+++ b/src/quick/items/qquicktextedit.cpp
@@ -2297,7 +2297,6 @@ void QQuickTextEditPrivate::init()
     qmlobject_connect(control, QQuickTextControl, SIGNAL(cursorPositionChanged()), q, QQuickTextEdit, SIGNAL(cursorPositionChanged()));
     qmlobject_connect(control, QQuickTextControl, SIGNAL(cursorRectangleChanged()), q, QQuickTextEdit, SLOT(moveCursorDelegate()));
     qmlobject_connect(control, QQuickTextControl, SIGNAL(linkActivated(QString)), q, QQuickTextEdit, SIGNAL(linkActivated(QString)));
-    qmlobject_connect(control, QQuickTextControl, SIGNAL(linkHovered(QString)), q, QQuickTextEdit, SIGNAL(linkHovered(QString)));
     qmlobject_connect(control, QQuickTextControl, SIGNAL(overwriteModeChanged(bool)), q, QQuickTextEdit, SIGNAL(overwriteModeChanged(bool)));
     qmlobject_connect(control, QQuickTextControl, SIGNAL(textChanged()), q, QQuickTextEdit, SLOT(q_textChanged()));
     qmlobject_connect(control, QQuickTextControl, SIGNAL(preeditTextChanged()), q, QQuickTextEdit, SIGNAL(preeditTextChanged()));
@@ -2309,6 +2308,7 @@ void QQuickTextEditPrivate::init()
     qmlobject_connect(document, QQuickTextDocumentWithImageResources, SIGNAL(imagesLoaded()), q, QQuickTextEdit, SLOT(updateSize()));
     QObject::connect(document, &QQuickTextDocumentWithImageResources::contentsChange, q, &QQuickTextEdit::q_contentsChange);
     QObject::connect(document->documentLayout(), &QAbstractTextDocumentLayout::updateBlock, q, &QQuickTextEdit::invalidateBlock);
+    QObject::connect(control, &QQuickTextControl::linkHovered, q, &QQuickTextEdit::q_linkHovered);
 
     document->setDefaultFont(font);
     document->setDocumentMargin(textMargin);
@@ -2316,6 +2316,9 @@ void QQuickTextEditPrivate::init()
     document->setUndoRedoEnabled(true);
     updateDefaultTextOption();
     q->updateSize();
+#if QT_CONFIG(cursor)
+    q->setCursor(Qt::IBeamCursor);
+#endif
 }
 
 void QQuickTextEditPrivate::resetInputMethod()
@@ -2583,6 +2586,20 @@ void QQuickTextEdit::updateCursor()
     }
 }
 
+void QQuickTextEdit::q_linkHovered(const QString &link)
+{
+    Q_D(QQuickTextEdit);
+    emit linkHovered(link);
+#if QT_CONFIG(cursor)
+    if (link.isEmpty()) {
+        setCursor(d->cursorToRestoreAfterHover);
+    } else if (cursor().shape() != Qt::PointingHandCursor) {
+        d->cursorToRestoreAfterHover = cursor().shape();
+        setCursor(Qt::PointingHandCursor);
+    }
+#endif
+}
+
 void QQuickTextEdit::q_updateAlignment()
 {
     Q_D(QQuickTextEdit);
diff --git a/src/quick/items/qquicktextedit_p.h b/src/quick/items/qquicktextedit_p.h
index 7a847ffeae..259a614d6b 100644
--- a/src/quick/items/qquicktextedit_p.h
+++ b/src/quick/items/qquicktextedit_p.h
@@ -374,6 +374,7 @@ private Q_SLOTS:
     void updateWholeDocument();
     void invalidateBlock(const QTextBlock &block);
     void updateCursor();
+    void q_linkHovered(const QString &link);
     void q_updateAlignment();
     void updateSize();
     void triggerPreprocess();
diff --git a/src/quick/items/qquicktextedit_p_p.h b/src/quick/items/qquicktextedit_p_p.h
index 46d3d5ff6b..389ce3175c 100644
--- a/src/quick/items/qquicktextedit_p_p.h
+++ b/src/quick/items/qquicktextedit_p_p.h
@@ -207,6 +207,7 @@ public:
     Qt::InputMethodHints inputMethodHints;
 #endif
     UpdateType updateType;
+    Qt::CursorShape cursorToRestoreAfterHover = Qt::IBeamCursor;
 
     bool dirty : 1;
     bool richText : 1;