/*

 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)

 * Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1.  Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 * 2.  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.

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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.

 */

#include "config.h"

#include "TextInputControllerQt.h"

#include "../../../WebKit/qt/WebCoreSupport/DumpRenderTreeSupportQt.h"

#include <QApplication>

#include <QInputMethodEvent>

#include <QKeyEvent>

TextInputController::TextInputController(QWebPage* parent)

    : QObject(parent)

{

}

void TextInputController::doCommand(const QString& command)

{

    Qt::KeyboardModifiers modifiers = Qt::NoModifier;

    int keycode = 0;

    if (command == "moveBackwardAndModifySelection:") {

        modifiers |= Qt::ShiftModifier;

        keycode = Qt::Key_Left;

    } else if (command =="moveDown:") {

        keycode = Qt::Key_Down;

    } else if (command =="moveDownAndModifySelection:") {

        modifiers |= Qt::ShiftModifier;

        keycode = Qt::Key_Down;

    } else if (command =="moveForward:") {

        keycode = Qt::Key_Right;

    } else if (command =="moveForwardAndModifySelection:") {

        modifiers |= Qt::ShiftModifier;

        keycode = Qt::Key_Right;

    } else if (command =="moveLeft:") {

        keycode = Qt::Key_Left;

    } else if (command =="moveLeftAndModifySelection:") {

        modifiers |= Qt::ShiftModifier;

        keycode = Qt::Key_Left;

    } else if (command =="moveRight:") {

        keycode = Qt::Key_Right;

    } else if (command =="moveRightAndModifySelection:") {

        modifiers |= Qt::ShiftModifier;

        keycode = Qt::Key_Right;

    } else if (command =="moveToBeginningOfDocument:") {

        modifiers |= Qt::ControlModifier;

        keycode = Qt::Key_Home;

    } else if (command =="moveToBeginningOfLine:") {

        keycode = Qt::Key_Home;

//     } else if (command =="moveToBeginningOfParagraph:") {

    } else if (command =="moveToEndOfDocument:") {

        modifiers |= Qt::ControlModifier;

        keycode = Qt::Key_End;

    } else if (command =="moveToEndOfLine:") {

        keycode = Qt::Key_End;

//     } else if (command =="moveToEndOfParagraph:") {

    } else if (command =="moveUp:") {

        keycode = Qt::Key_Up;

    } else if (command =="moveUpAndModifySelection:") {

        modifiers |= Qt::ShiftModifier;

        keycode = Qt::Key_Up;

    } else if (command =="moveWordBackward:") {

        modifiers |= Qt::ControlModifier;

        keycode = Qt::Key_Up;

    } else if (command =="moveWordBackwardAndModifySelection:") {

        modifiers |= Qt::ShiftModifier;

        modifiers |= Qt::ControlModifier;

        keycode = Qt::Key_Left;

    } else if (command =="moveWordForward:") {

        modifiers |= Qt::ControlModifier;

        keycode = Qt::Key_Right;

    } else if (command =="moveWordForwardAndModifySelection:") {

        modifiers |= Qt::ControlModifier;

        modifiers |= Qt::ShiftModifier;

        keycode = Qt::Key_Right;

    } else if (command =="moveWordLeft:") {

        modifiers |= Qt::ControlModifier;

        keycode = Qt::Key_Left;

    } else if (command =="moveWordRight:") {

        modifiers |= Qt::ControlModifier;

        keycode = Qt::Key_Left;

    } else if (command =="moveWordRightAndModifySelection:") {

        modifiers |= Qt::ShiftModifier;

        modifiers |= Qt::ControlModifier;

        keycode = Qt::Key_Right;

    } else if (command =="moveWordLeftAndModifySelection:") {

        modifiers |= Qt::ShiftModifier;

        modifiers |= Qt::ControlModifier;

        keycode = Qt::Key_Left;

    } else if (command =="pageDown:") {

        keycode = Qt::Key_PageDown;

    } else if (command =="pageUp:") {

        keycode = Qt::Key_PageUp;

    } else if (command == "deleteWordBackward:") {

        modifiers |= Qt::ControlModifier;

        keycode = Qt::Key_Backspace;

    } else if (command == "deleteBackward:") {

        keycode = Qt::Key_Backspace;

    } else if (command == "deleteForward:") {

        keycode = Qt::Key_Delete;

    }

    QKeyEvent event(QEvent::KeyPress, keycode, modifiers);

    QApplication::sendEvent(parent(), &event);

    QKeyEvent event2(QEvent::KeyRelease, keycode, modifiers);

    QApplication::sendEvent(parent(), &event2);

}

void TextInputController::setMarkedText(const QString& string, int start, int end)

{

    QList<QInputMethodEvent::Attribute> attributes;

#if QT_VERSION >= 0x040600

    QInputMethodEvent::Attribute selection(QInputMethodEvent::Selection, start, end, QVariant());

    attributes << selection;

#endif

    QInputMethodEvent event(string, attributes);

    QApplication::sendEvent(parent(), &event);

}

void TextInputController::insertText(const QString& string)

{

    QList<QInputMethodEvent::Attribute> attributes;

    QInputMethodEvent event(string, attributes);

    event.setCommitString(string);

    QApplication::sendEvent(parent(), &event);

}

QVariantList TextInputController::selectedRange()

{

    return DumpRenderTreeSupportQt::selectedRange(qobject_cast<QWebPage*>(parent()));

}

QVariantList TextInputController::firstRectForCharacterRange(int location, int length)

{

    return DumpRenderTreeSupportQt::firstRectForCharacterRange(qobject_cast<QWebPage*>(parent()), location, length);

}