Add overwriteMode to QML TextEdit and QML TextInput

Overwrite mode was added to QML TextEdit and QML TextInput to match the
functionality provided by QTextEdit. Tests were updated as well to
ensure the mode functions as expected.

Task-number: QTBUG-26513
Change-Id: I1769159b298220107b09f9f13dc3af5f274715cc
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/tests/auto/quick/qquicktextinput/tst_qquicktextinput.cpp b/tests/auto/quick/qquicktextinput/tst_qquicktextinput.cpp
index abb2c5b773..c899290594 100644
--- a/tests/auto/quick/qquicktextinput/tst_qquicktextinput.cpp
+++ b/tests/auto/quick/qquicktextinput/tst_qquicktextinput.cpp
@@ -105,6 +105,7 @@ private slots:
     void wrap();
     void selection();
     void persistentSelection();
+    void overwriteMode();
     void isRightToLeft_data();
     void isRightToLeft();
     void moveCursorSelection_data();
@@ -777,6 +778,48 @@ void tst_qquicktextinput::persistentSelection()
     QCOMPARE(input->property("selected").toString(), QLatin1String("ell"));
 }
 
+void tst_qquicktextinput::overwriteMode()
+{
+    QString componentStr = "import QtQuick 2.0\nTextInput { focus: true; }";
+    QQmlComponent textInputComponent(&engine);
+    textInputComponent.setData(componentStr.toLatin1(), QUrl());
+    QQuickTextInput *textInput = qobject_cast<QQuickTextInput*>(textInputComponent.create());
+    QVERIFY(textInput != 0);
+
+    QSignalSpy spy(textInput, SIGNAL(overwriteModeChanged(bool)));
+
+    QQuickWindow window;
+    textInput->setParentItem(window.contentItem());
+    window.show();
+    window.requestActivate();
+    QTest::qWaitForWindowActive(&window);
+
+    QVERIFY(textInput->hasActiveFocus());
+
+    textInput->setOverwriteMode(true);
+    QCOMPARE(spy.count(), 1);
+    QCOMPARE(true, textInput->overwriteMode());
+    textInput->setOverwriteMode(false);
+    QCOMPARE(spy.count(), 2);
+    QCOMPARE(false, textInput->overwriteMode());
+
+    QVERIFY(!textInput->overwriteMode());
+    QString insertString = "Some first text";
+    for (int j = 0; j < insertString.length(); j++)
+        QTest::keyClick(&window, insertString.at(j).toLatin1());
+
+    QCOMPARE(textInput->text(), QString("Some first text"));
+
+    textInput->setOverwriteMode(true);
+    QCOMPARE(spy.count(), 3);
+    textInput->setCursorPosition(5);
+
+    insertString = "shiny";
+    for (int j = 0; j < insertString.length(); j++)
+        QTest::keyClick(&window, insertString.at(j).toLatin1());
+    QCOMPARE(textInput->text(), QString("Some shiny text"));
+}
+
 void tst_qquicktextinput::isRightToLeft_data()
 {
     QTest::addColumn<QString>("text");