Renamed QInputPanel as QInputMethod

QInputMethod better describes what the class is about, input methods
in general, be they panels or just composing input from key events.

Compatability headers added for old name. Not bulletproof but should be
enough to get transition done.

Change-Id: Iefde6e7ccb1ec4a3b226cef3469089e751c60fc1
Reviewed-by: Joona Petrell <joona.t.petrell@nokia.com>

2 files changed, 346 insertions, 0 deletions

diff --git a/tests/auto/gui/kernel/qinputmethod/qinputmethod.pro b/tests/auto/gui/kernel/qinputmethod/qinputmethod.pro
new file mode 100644
index 0000000000..015cc782eb
--- /dev/null
+++ b/tests/auto/gui/kernel/qinputmethod/qinputmethod.pro
@@ -0,0 +1,4 @@
+CONFIG += testcase
+TARGET = tst_qinputmethod
+SOURCES  += tst_qinputmethod.cpp
+QT += core-private gui-private testlib
diff --git a/tests/auto/gui/kernel/qinputmethod/tst_qinputmethod.cpp b/tests/auto/gui/kernel/qinputmethod/tst_qinputmethod.cpp
new file mode 100644
index 0000000000..c10d954489
--- /dev/null
+++ b/tests/auto/gui/kernel/qinputmethod/tst_qinputmethod.cpp
@@ -0,0 +1,342 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+
+#include <private/qguiapplication_p.h>
+#include <private/qinputmethod_p.h>
+#include <qplatforminputcontext_qpa.h>
+
+class PlatformInputContext : public QPlatformInputContext
+{
+public:
+    PlatformInputContext() :
+        m_animating(false),
+        m_visible(false),
+        m_updateCallCount(0),
+        m_resetCallCount(0),
+        m_commitCallCount(0),
+        m_localeCallCount(0),
+        m_inputDirectionCallCount(0),
+        m_lastQueries(Qt::ImhNone),
+        m_action(QInputMethod::Click),
+        m_cursorPosition(0),
+        m_lastEventType(QEvent::None)
+    {}
+
+    virtual QRectF keyboardRect() const { return m_keyboardRect; }
+    virtual bool isAnimating() const { return m_animating; }
+    virtual void reset() { m_resetCallCount++; }
+    virtual void commit() { m_commitCallCount++; }
+
+    virtual void update(Qt::InputMethodQueries queries)
+    {
+        m_updateCallCount++;
+        m_lastQueries = queries;
+    }
+    virtual void invokeAction(QInputMethod::Action action, int cursorPosition)
+    {
+        m_action = action;
+        m_cursorPosition = cursorPosition;
+    }
+    virtual bool filterEvent(const QEvent *event)
+    {
+        m_lastEventType = event->type(); return false;
+    }
+    virtual void showInputPanel()
+    {
+        m_visible = true;
+    }
+    virtual void hideInputPanel()
+    {
+        m_visible = false;
+    }
+    virtual bool isInputPanelVisible() const
+    {
+        return m_visible;
+    }
+    virtual QLocale locale() const
+    {
+        m_localeCallCount++;
+        return QLocale::c();
+    }
+    virtual Qt::LayoutDirection inputDirection() const
+    {
+        m_inputDirectionCallCount++;
+        return Qt::LeftToRight;
+    }
+
+    bool m_animating;
+    bool m_visible;
+    int m_updateCallCount;
+    int m_resetCallCount;
+    int m_commitCallCount;
+    mutable int m_localeCallCount;
+    mutable int m_inputDirectionCallCount;
+    Qt::InputMethodQueries m_lastQueries;
+    QInputMethod::Action m_action;
+    int m_cursorPosition;
+    int m_lastEventType;
+    QRectF m_keyboardRect;
+};
+
+class InputItem : public QObject
+{
+    Q_OBJECT
+public:
+    bool event(QEvent *event)
+    {
+        if (event->type() == QEvent::InputMethodQuery) {
+            QInputMethodQueryEvent *query = static_cast<QInputMethodQueryEvent *>(event);
+            if (query->queries() & Qt::ImCursorRectangle)
+                query->setValue(Qt::ImCursorRectangle, QRectF(1, 2, 3, 4));
+            if (query->queries() & Qt::ImPreferredLanguage)
+                query->setValue(Qt::ImPreferredLanguage, QString("English"));
+            m_lastQueries = query->queries();
+            query->accept();
+            return true;
+        }
+        return false;
+    }
+    Qt::InputMethodQueries m_lastQueries;
+};
+
+class tst_qinputmethod : public QObject
+{
+    Q_OBJECT
+public:
+    tst_qinputmethod() {}
+    virtual ~tst_qinputmethod() {}
+private slots:
+    void initTestCase();
+    void visible();
+    void animating();
+    void keyboarRectangle();
+    void inputItem();
+    void inputItemTransform();
+    void cursorRectangle();
+    void invokeAction();
+    void reset();
+    void commit();
+    void update();
+    void query();
+    void inputDirection();
+private:
+    InputItem m_inputItem;
+    PlatformInputContext m_platformInputContext;
+};
+
+void tst_qinputmethod::initTestCase()
+{
+    QInputMethodPrivate *inputMethodPrivate = QInputMethodPrivate::get(qApp->inputMethod());
+    inputMethodPrivate->testContext = &m_platformInputContext;
+}
+
+void tst_qinputmethod::visible()
+{
+    QCOMPARE(qApp->inputMethod()->visible(), false);
+    qApp->inputMethod()->show();
+    QCOMPARE(qApp->inputMethod()->visible(), true);
+
+    qApp->inputMethod()->hide();
+    QCOMPARE(qApp->inputMethod()->visible(), false);
+
+    qApp->inputMethod()->setVisible(true);
+    QCOMPARE(qApp->inputMethod()->visible(), true);
+
+    qApp->inputMethod()->setVisible(false);
+    QCOMPARE(qApp->inputMethod()->visible(), false);
+}
+
+void tst_qinputmethod::animating()
+{
+    QCOMPARE(qApp->inputMethod()->isAnimating(), false);
+
+    m_platformInputContext.m_animating = true;
+    QCOMPARE(qApp->inputMethod()->isAnimating(), true);
+
+    m_platformInputContext.m_animating = false;
+    QCOMPARE(qApp->inputMethod()->isAnimating(), false);
+
+    QSignalSpy spy(qApp->inputMethod(), SIGNAL(animatingChanged()));
+    m_platformInputContext.emitAnimatingChanged();
+    QCOMPARE(spy.count(), 1);
+}
+
+void tst_qinputmethod::keyboarRectangle()
+{
+    QCOMPARE(qApp->inputMethod()->keyboardRectangle(), QRectF());
+
+    m_platformInputContext.m_keyboardRect = QRectF(10, 20, 30, 40);
+    QCOMPARE(qApp->inputMethod()->keyboardRectangle(), QRectF(10, 20, 30, 40));
+
+    QSignalSpy spy(qApp->inputMethod(), SIGNAL(keyboardRectangleChanged()));
+    m_platformInputContext.emitKeyboardRectChanged();
+    QCOMPARE(spy.count(), 1);
+}
+
+void tst_qinputmethod::inputItem()
+{
+    QVERIFY(!qApp->inputMethod()->inputItem());
+    QSignalSpy spy(qApp->inputMethod(), SIGNAL(inputItemChanged()));
+
+    qApp->inputMethod()->setInputItem(&m_inputItem);
+
+    QCOMPARE(qApp->inputMethod()->inputItem(), &m_inputItem);
+    QCOMPARE(spy.count(), 1);
+
+    // reset
+    qApp->inputMethod()->setInputItem(0);
+}
+
+void tst_qinputmethod::inputItemTransform()
+{
+    QCOMPARE(qApp->inputMethod()->inputItemTransform(), QTransform());
+    QSignalSpy spy(qApp->inputMethod(), SIGNAL(cursorRectangleChanged()));
+
+    QTransform transform;
+    transform.translate(10, 10);
+    transform.scale(2, 2);
+    transform.shear(2, 2);
+    qApp->inputMethod()->setInputItemTransform(transform);
+
+    QCOMPARE(qApp->inputMethod()->inputItemTransform(), transform);
+    QCOMPARE(spy.count(), 1);
+
+    // reset
+    qApp->inputMethod()->setInputItemTransform(QTransform());
+}
+
+void tst_qinputmethod::cursorRectangle()
+{
+    QCOMPARE(qApp->inputMethod()->cursorRectangle(), QRectF());
+
+    QTransform transform;
+    transform.translate(10, 10);
+    transform.scale(2, 2);
+    transform.shear(2, 2);
+    qApp->inputMethod()->setInputItemTransform(transform);
+    qApp->inputMethod()->setInputItem(&m_inputItem);
+
+    QCOMPARE(qApp->inputMethod()->cursorRectangle(), transform.mapRect(QRectF(1, 2, 3, 4)));
+
+    // reset
+    qApp->inputMethod()->setInputItem(0);
+    qApp->inputMethod()->setInputItemTransform(QTransform());
+}
+
+void tst_qinputmethod::invokeAction()
+{
+    QCOMPARE(m_platformInputContext.m_action, QInputMethod::Click);
+    QCOMPARE(m_platformInputContext.m_cursorPosition, 0);
+
+    qApp->inputMethod()->invokeAction(QInputMethod::ContextMenu, 5);
+    QCOMPARE(m_platformInputContext.m_action, QInputMethod::ContextMenu);
+    QCOMPARE(m_platformInputContext.m_cursorPosition, 5);
+}
+
+void tst_qinputmethod::reset()
+{
+    QCOMPARE(m_platformInputContext.m_resetCallCount, 0);
+
+    qApp->inputMethod()->reset();
+    QCOMPARE(m_platformInputContext.m_resetCallCount, 1);
+
+    qApp->inputMethod()->reset();
+    QCOMPARE(m_platformInputContext.m_resetCallCount, 2);
+}
+
+void tst_qinputmethod::commit()
+{
+    QCOMPARE(m_platformInputContext.m_commitCallCount, 0);
+
+    qApp->inputMethod()->commit();
+    QCOMPARE(m_platformInputContext.m_commitCallCount, 1);
+
+    qApp->inputMethod()->commit();
+    QCOMPARE(m_platformInputContext.m_commitCallCount, 2);
+}
+
+void tst_qinputmethod::update()
+{
+    qApp->inputMethod()->setInputItem(&m_inputItem);
+    QCOMPARE(m_platformInputContext.m_updateCallCount, 0);
+    QCOMPARE(int(m_platformInputContext.m_lastQueries), int(Qt::ImhNone));
+
+    qApp->inputMethod()->update(Qt::ImQueryInput);
+    QCOMPARE(m_platformInputContext.m_updateCallCount, 1);
+    QCOMPARE(int(m_platformInputContext.m_lastQueries), int(Qt::ImQueryInput));
+
+    qApp->inputMethod()->update(Qt::ImQueryAll);
+    QCOMPARE(m_platformInputContext.m_updateCallCount, 2);
+    QCOMPARE(int(m_platformInputContext.m_lastQueries), int(Qt::ImQueryAll));
+
+    QCOMPARE(qApp->inputMethod()->keyboardRectangle(), QRectF(10, 20, 30, 40));
+
+    // reset
+    qApp->inputMethod()->setInputItem(0);
+}
+
+void tst_qinputmethod::query()
+{
+    QInputMethodQueryEvent query(Qt::InputMethodQueries(Qt::ImPreferredLanguage | Qt::ImCursorRectangle));
+    QGuiApplication::sendEvent(&m_inputItem, &query);
+
+    QString language = query.value(Qt::ImPreferredLanguage).toString();
+    QCOMPARE(language, QString("English"));
+
+    QRect cursorRectangle = query.value(Qt::ImCursorRectangle).toRect();
+    QCOMPARE(cursorRectangle, QRect(1,2,3,4));
+}
+
+void tst_qinputmethod::inputDirection()
+{
+    QCOMPARE(m_platformInputContext.m_inputDirectionCallCount, 0);
+    qApp->inputMethod()->inputDirection();
+    QCOMPARE(m_platformInputContext.m_inputDirectionCallCount, 1);
+
+    QCOMPARE(m_platformInputContext.m_localeCallCount, 0);
+    qApp->inputMethod()->locale();
+    QCOMPARE(m_platformInputContext.m_localeCallCount, 1);
+}
+
+QTEST_MAIN(tst_qinputmethod)
+#include "tst_qinputmethod.moc"