1 files changed, 162 insertions, 0 deletions
diff --git a/src/imports/virtualkeyboard/platforminputcontext/platforminputcontext.cpp b/src/imports/virtualkeyboard/platforminputcontext/platforminputcontext.cpp
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+++ b/src/imports/virtualkeyboard/platforminputcontext/platforminputcontext.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "platforminputcontext.h"
+#include "declarativeinputcontext.h"
+
+#include <QWindow>
+#include <QInputMethod>
+#include <QGuiApplication>
+#include <qdebug.h>
+
+PlatformInputContext::PlatformInputContext() :
+    m_declarativeContext(0), m_animating(false), m_visible(false),
+    m_focusObject(0), m_locale("en_GB"), m_inputDirection(Qt::LeftToRight)
+{
+}
+
+PlatformInputContext::~PlatformInputContext()
+{
+}
+
+bool PlatformInputContext::isValid() const
+{
+    return true;
+}
+
+bool PlatformInputContext::isAnimating() const
+{
+    return m_animating;
+}
+
+bool PlatformInputContext::isInputPanelVisible() const
+{
+    return m_visible;
+}
+
+QRectF PlatformInputContext::keyboardRect() const
+{
+    return m_keyboardRect;
+}
+
+QLocale PlatformInputContext::locale() const
+{
+    return m_locale;
+}
+
+Qt::LayoutDirection PlatformInputContext::inputDirection() const
+{
+    return m_inputDirection;
+}
+
+void PlatformInputContext::reset()
+{
+    if (m_declarativeContext)
+        m_declarativeContext->commit();
+}
+
+void PlatformInputContext::update(Qt::InputMethodQueries queries)
+{
+    if (m_declarativeContext)
+        m_declarativeContext->update(queries);
+}
+
+void PlatformInputContext::showInputPanel() {
+    if (!m_visible) {
+        m_visible = true;
+        if (m_declarativeContext) {
+            m_declarativeContext->setInputMethodVisibleProperty(true);
+        }
+        emitInputPanelVisibleChanged();
+    }
+}
+
+void PlatformInputContext::hideInputPanel() {
+    if (m_visible) {
+        m_visible = false;
+        if (m_declarativeContext) {
+            m_declarativeContext->setInputMethodVisibleProperty(false);
+        }
+        emitInputPanelVisibleChanged();
+    }
+}
+
+void PlatformInputContext::setFocusObject(QObject *object)
+{
+    m_focusObject = object;
+    bool enabled = false;
+    if (m_focusObject) {
+        QInputMethodQueryEvent event(Qt::ImEnabled);
+        sendEvent(&event);
+        enabled = event.value(Qt::ImEnabled).toBool();
+    }
+    if (m_declarativeContext) {
+        bool focus = (object != 0 && enabled);
+        m_declarativeContext->setFocus(focus);
+        if (focus)
+            m_declarativeContext->update(Qt::ImQueryAll);
+        else
+            hideInputPanel();
+    }
+}
+
+void PlatformInputContext::sendEvent(QEvent *event)
+{
+    if (m_focusObject)
+        QGuiApplication::sendEvent(m_focusObject, event);
+}
+
+void PlatformInputContext::sendKeyEvent(QKeyEvent *event)
+{
+    if (qApp && qApp->focusWindow())
+        QGuiApplication::sendEvent(qApp->focusWindow(), event);
+}
+
+QVariant PlatformInputContext::inputMethodQuery(Qt::InputMethodQuery query)
+{
+    QInputMethodQueryEvent event(query);
+    sendEvent(&event);
+    return event.value(query);
+}
+
+void PlatformInputContext::setDeclarativeContext(DeclarativeInputContext *context)
+{
+    m_declarativeContext = context;
+}