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, 69 insertions, 0 deletions

diff --git a/tests/auto/quick/qquicktextedit/tst_qquicktextedit.cpp b/tests/auto/quick/qquicktextedit/tst_qquicktextedit.cpp
index 50e06e5663..47baaaece8 100644
--- a/tests/auto/quick/qquicktextedit/tst_qquicktextedit.cpp
+++ b/tests/auto/quick/qquicktextedit/tst_qquicktextedit.cpp
@@ -108,6 +108,7 @@ private slots:
     void selectionOnFocusOut();
     void focusOnPress();
     void selection();
+    void overwriteMode();
     void isRightToLeft_data();
     void isRightToLeft();
     void keySelection();
@@ -1466,6 +1467,74 @@ void tst_qquicktextedit::selection()
     QVERIFY(textEditObject->selectedText().isNull());
 }
 
+void tst_qquicktextedit::overwriteMode()
+{
+    QString componentStr = "import QtQuick 2.0\nTextEdit { focus: true; }";
+    QQmlComponent textEditComponent(&engine);
+    textEditComponent.setData(componentStr.toLatin1(), QUrl());
+    QQuickTextEdit *textEdit = qobject_cast<QQuickTextEdit*>(textEditComponent.create());
+    QVERIFY(textEdit != 0);
+
+    QSignalSpy spy(textEdit, SIGNAL(overwriteModeChanged(bool)));
+
+    QQuickWindow window;
+    textEdit->setParentItem(window.contentItem());
+    window.show();
+    window.requestActivate();
+    QTest::qWaitForWindowActive(&window);
+
+    QVERIFY(textEdit->hasActiveFocus());
+
+    textEdit->setOverwriteMode(true);
+    QCOMPARE(spy.count(), 1);
+    QCOMPARE(true, textEdit->overwriteMode());
+    textEdit->setOverwriteMode(false);
+    QCOMPARE(spy.count(), 2);
+    QCOMPARE(false, textEdit->overwriteMode());
+
+    QVERIFY(!textEdit->overwriteMode());
+    QString insertString = "Some first text";
+    for (int j = 0; j < insertString.length(); j++)
+        QTest::keyClick(&window, insertString.at(j).toLatin1());
+
+    QCOMPARE(textEdit->text(), QString("Some first text"));
+
+    textEdit->setOverwriteMode(true);
+    QCOMPARE(spy.count(), 3);
+    textEdit->setCursorPosition(5);
+
+    insertString = "shiny";
+    for (int j = 0; j < insertString.length(); j++)
+        QTest::keyClick(&window, insertString.at(j).toLatin1());
+    QCOMPARE(textEdit->text(), QString("Some shiny text"));
+
+    textEdit->setCursorPosition(textEdit->text().length());
+    QTest::keyClick(&window, Qt::Key_Enter);
+
+    textEdit->setOverwriteMode(false);
+    QCOMPARE(spy.count(), 4);
+
+    insertString = "Second paragraph";
+
+    for (int j = 0; j < insertString.length(); j++)
+        QTest::keyClick(&window, insertString.at(j).toLatin1());
+    QCOMPARE(textEdit->lineCount(), 2);
+
+    textEdit->setCursorPosition(15);
+
+    QCOMPARE(textEdit->cursorPosition(), 15);
+
+    textEdit->setOverwriteMode(true);
+    QCOMPARE(spy.count(), 5);
+
+    insertString = " blah";
+    for (int j = 0; j < insertString.length(); j++)
+        QTest::keyClick(&window, insertString.at(j).toLatin1());
+    QCOMPARE(textEdit->lineCount(), 2);
+
+    QCOMPARE(textEdit->text(), QString("Some shiny text blah\nSecond paragraph"));
+}
+
 void tst_qquicktextedit::isRightToLeft_data()
 {
     QTest::addColumn<QString>("text");