Set correct initial value for TextEdit and TextInput canPaste property

Change-Id: Ied5b257305fa68db64fcf270ad2a42f691fbdca2
Task-number: QTBUG-17765
Reviewed-by: Martin Jones

4 files changed, 78 insertions, 0 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativetextedit.cpp b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
index c28d7f4..d3c5b82 100644
--- a/src/declarative/graphicsitems/qdeclarativetextedit.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
@@ -1469,6 +1469,7 @@ void QDeclarativeTextEditPrivate::init()
 #ifndef QT_NO_CLIPBOARD
     QObject::connect(q, SIGNAL(readOnlyChanged(bool)), q, SLOT(q_canPasteChanged()));
     QObject::connect(QApplication::clipboard(), SIGNAL(dataChanged()), q, SLOT(q_canPasteChanged()));
+    canPaste = control->canPaste();
 #endif
 
     document = control->document();
diff --git a/src/declarative/graphicsitems/qdeclarativetextinput.cpp b/src/declarative/graphicsitems/qdeclarativetextinput.cpp
index 8b21008..29b1f6b 100644
--- a/src/declarative/graphicsitems/qdeclarativetextinput.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetextinput.cpp
@@ -1766,6 +1766,7 @@ void QDeclarativeTextInputPrivate::init()
             q, SLOT(q_canPasteChanged()));
     q->connect(QApplication::clipboard(), SIGNAL(dataChanged()),
             q, SLOT(q_canPasteChanged()));
+    canPaste = !control->isReadOnly() && QApplication::clipboard()->text().length() != 0;
 #endif // QT_NO_CLIPBOARD
     q->connect(control, SIGNAL(updateMicroFocus()),
                q, SLOT(updateMicroFocus()));
diff --git a/tests/auto/declarative/qdeclarativetextedit/tst_qdeclarativetextedit.cpp b/tests/auto/declarative/qdeclarativetextedit/tst_qdeclarativetextedit.cpp
index dc1063f..e26077c 100644
--- a/tests/auto/declarative/qdeclarativetextedit/tst_qdeclarativetextedit.cpp
+++ b/tests/auto/declarative/qdeclarativetextedit/tst_qdeclarativetextedit.cpp
@@ -130,6 +130,8 @@ private slots:
     void navigation();
     void readOnly();
     void copyAndPaste();
+    void canPaste();
+    void canPasteEmpty();
     void textInput();
     void openInputPanelOnClick();
     void openInputPanelOnFocus();
@@ -1545,6 +1547,42 @@ void tst_qdeclarativetextedit::copyAndPaste() {
 #endif
 }
 
+void tst_qdeclarativetextedit::canPaste() {
+#ifndef QT_NO_CLIPBOARD
+
+    QApplication::clipboard()->setText("Some text");
+
+    QString componentStr = "import QtQuick 1.0\nTextEdit { text: \"Hello world!\" }";
+    QDeclarativeComponent textEditComponent(&engine);
+    textEditComponent.setData(componentStr.toLatin1(), QUrl());
+    QDeclarativeTextEdit *textEdit = qobject_cast<QDeclarativeTextEdit*>(textEditComponent.create());
+    QVERIFY(textEdit != 0);
+
+    // check initial value - QTBUG-17765
+    QTextControl tc;
+    QCOMPARE(textEdit->canPaste(), tc.canPaste());
+
+#endif
+}
+
+void tst_qdeclarativetextedit::canPasteEmpty() {
+#ifndef QT_NO_CLIPBOARD
+
+    QApplication::clipboard()->clear();
+
+    QString componentStr = "import QtQuick 1.0\nTextEdit { text: \"Hello world!\" }";
+    QDeclarativeComponent textEditComponent(&engine);
+    textEditComponent.setData(componentStr.toLatin1(), QUrl());
+    QDeclarativeTextEdit *textEdit = qobject_cast<QDeclarativeTextEdit*>(textEditComponent.create());
+    QVERIFY(textEdit != 0);
+
+    // check initial value - QTBUG-17765
+    QTextControl tc;
+    QCOMPARE(textEdit->canPaste(), tc.canPaste());
+
+#endif
+}
+
 void tst_qdeclarativetextedit::readOnly()
 {
     QDeclarativeView *canvas = createView(SRCDIR "/data/readOnly.qml");
diff --git a/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp b/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp
index ef64dd9..a7a4e5e 100644
--- a/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp
+++ b/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp
@@ -114,6 +114,8 @@ private slots:
     void cursorRectangle();
     void navigation();
     void copyAndPaste();
+    void canPasteEmpty();
+    void canPaste();
     void readOnly();
 
     void openInputPanelOnClick();
@@ -1391,6 +1393,42 @@ void tst_qdeclarativetextinput::copyAndPaste() {
 #endif
 }
 
+void tst_qdeclarativetextinput::canPasteEmpty() {
+#ifndef QT_NO_CLIPBOARD
+
+    QApplication::clipboard()->clear();
+
+    QString componentStr = "import QtQuick 1.0\nTextInput { text: \"Hello world!\" }";
+    QDeclarativeComponent textInputComponent(&engine);
+    textInputComponent.setData(componentStr.toLatin1(), QUrl());
+    QDeclarativeTextInput *textInput = qobject_cast<QDeclarativeTextInput*>(textInputComponent.create());
+    QVERIFY(textInput != 0);
+
+    QLineControl lc;
+    bool cp = !lc.isReadOnly() && QApplication::clipboard()->text().length() != 0;
+    QCOMPARE(textInput->canPaste(), cp);
+
+#endif
+}
+
+void tst_qdeclarativetextinput::canPaste() {
+#ifndef QT_NO_CLIPBOARD
+
+    QApplication::clipboard()->setText("Some text");
+
+    QString componentStr = "import QtQuick 1.0\nTextInput { text: \"Hello world!\" }";
+    QDeclarativeComponent textInputComponent(&engine);
+    textInputComponent.setData(componentStr.toLatin1(), QUrl());
+    QDeclarativeTextInput *textInput = qobject_cast<QDeclarativeTextInput*>(textInputComponent.create());
+    QVERIFY(textInput != 0);
+
+    QLineControl lc;
+    bool cp = !lc.isReadOnly() && QApplication::clipboard()->text().length() != 0;
+    QCOMPARE(textInput->canPaste(), cp);
+
+#endif
+}
+
 void tst_qdeclarativetextinput::passwordCharacter()
 {
     QString componentStr = "import QtQuick 1.0\nTextInput { text: \"Hello world!\"; font.family: \"Helvetica\"; echoMode: TextInput.Password }";