QInputPanel exposed as a property from QDeclarativeApplication

Task-number: QTBUG-21449

Change-Id: I437f80f4d1f0dbb3cb410940213eae50a4cef2cd
Reviewed-on: http://codereview.qt-project.org/5852
Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>

src/declarative/qml/qdeclarativeengine.cpp

@@ -286,6 +286,13 @@ of their use.
     \o Qt.RightToLeft - Text and graphics elements should be positioned
                         from right to left.
     \endlist
+
+    \row
+    \o \c application.inputPanel
+    \o
+    This read-only property allows access to application's QInputPanel object
+    and all its properties and slots. See the QInputPanel documentation for
+    further details.
     \endtable
 
     The following example uses the \c application object to indicate

src/declarative/util/qdeclarativeapplication.cpp

@@ -42,6 +42,7 @@
 #include "qdeclarativeapplication_p.h"
 #include <private/qobject_p.h>
 #include <QtGui/QGuiApplication>
+#include <QtGui/QInputPanel>
 
 QT_BEGIN_NAMESPACE
 
@@ -82,6 +83,11 @@ Qt::LayoutDirection QDeclarativeApplication::layoutDirection() const
     return d->layoutDirection;
 }
 
+QObject *QDeclarativeApplication::inputPanel() const
+{
+    return qApp ? qApp->inputPanel() : 0;
+}
+
 bool QDeclarativeApplication::eventFilter(QObject *obj, QEvent *event)
 {
     Q_UNUSED(obj)

src/declarative/util/qdeclarativeapplication_p.h

@@ -58,12 +58,14 @@ class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeApplication : public QObject
     Q_OBJECT
     Q_PROPERTY(bool active READ active NOTIFY activeChanged)
     Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection NOTIFY layoutDirectionChanged)
+    Q_PROPERTY(QObject *inputPanel READ inputPanel CONSTANT)
 
 public:
     explicit QDeclarativeApplication(QObject *parent = 0);
     virtual ~QDeclarativeApplication();
     bool active() const;
     Qt::LayoutDirection layoutDirection() const;
+    QObject *inputPanel() const;
 
 protected:
     bool eventFilter(QObject *obj, QEvent *event);

src/declarative/util/qdeclarativeutilmodule.cpp

@@ -66,6 +66,7 @@
 #include "private/qdeclarativexmllistmodel_p.h"
 #endif
 #include <QtCore/qcoreapplication.h>
+#include <QtGui/QInputPanel>
 
 void QDeclarativeUtilModule::registerBaseTypes(const char *uri, int versionMajor, int versionMinor)
 {
@@ -76,7 +77,7 @@ void QDeclarativeUtilModule::registerBaseTypes(const char *uri, int versionMajor
 void QDeclarativeUtilModule::defineModule()
 {
     qmlRegisterUncreatableType<QDeclarativeApplication>("QtQuick",2,0,"Application", QDeclarativeApplication::tr("Application is an abstract class"));
-
+    qmlRegisterUncreatableType<QInputPanel>("QtQuick",2,0,"InputPanel", QInputPanel::tr("InputPanel is an abstract class"));
     qmlRegisterUncreatableType<QDeclarativeAbstractAnimation>("QtQuick",2,0,"Animation",QDeclarativeAbstractAnimation::tr("Animation is an abstract class"));
 
     qmlRegisterType<QDeclarativeBehavior>("QtQuick",2,0,"Behavior");

tests/auto/declarative/qdeclarativeapplication/tst_qdeclarativeapplication.cpp

@@ -45,6 +45,7 @@
 #include <QtDeclarative/qdeclarativeengine.h>
 #include <QtDeclarative/qsgitem.h>
 #include <QtDeclarative/qsgview.h>
+#include <QtGui/qinputpanel.h>
 
 class tst_qdeclarativeapplication : public QObject
 {
@@ -55,6 +56,7 @@ public:
 private slots:
     void active();
     void layoutDirection();
+    void inputPanel();
 
 private:
     QDeclarativeEngine engine;
@@ -120,6 +122,19 @@ void tst_qdeclarativeapplication::layoutDirection()
     QCOMPARE(Qt::LayoutDirection(item->property("layoutDirection").toInt()), Qt::LeftToRight);
 }
 
+void tst_qdeclarativeapplication::inputPanel()
+{
+    QDeclarativeComponent component(&engine);
+    component.setData("import QtQuick 2.0; Item { property variant inputPanel: Qt.application.inputPanel }", QUrl::fromLocalFile(""));
+    QSGItem *item = qobject_cast<QSGItem *>(component.create());
+    QVERIFY(item);
+    QSGView view;
+    item->setParentItem(view.rootObject());
+
+    // check that the inputPanel property maches with application's input panel
+    QCOMPARE(qvariant_cast<QObject*>(item->property("inputPanel")), qApp->inputPanel());
+}
+
 QTEST_MAIN(tst_qdeclarativeapplication)
 
 #include "tst_qdeclarativeapplication.moc"