/****************************************************************************
 Copyright (c) 2013 cocos2d-x.org
 
 http://www.cocos2d-x.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ****************************************************************************/

#include "gui/UIText.h"

NS_CC_BEGIN

namespace gui {

static const int LABEL_RENDERER_Z = (-1);

Text::Text():
_touchScaleChangeEnabled(false),
_normalScaleValueX(1.0f),
_normalScaleValueY(1.0f),
_fontName("Thonburi"),
_fontSize(10),
_onSelectedScaleOffset(0.5),
_labelRenderer(nullptr)
{
}

Text::~Text()
{
    
}

Text* Text::create()
{
    Text* widget = new Text();
    if (widget && widget->init())
    {
        widget->autorelease();
        return widget;
    }
    CC_SAFE_DELETE(widget);
    return nullptr;
}

bool Text::init()
{
    if (Widget::init())
    {
        return true;
    }
    return false;
}

void Text::initRenderer()
{
    _labelRenderer = LabelTTF::create();
    Node::addChild(_labelRenderer, LABEL_RENDERER_Z, -1);
}

void Text::setText(const std::string& text)
{
	if (text.size()==0)
		return;

    _labelRenderer->setString(text);
    labelScaleChangedWithSize();
}

const std::string& Text::getStringValue()
{
    return _labelRenderer->getString();
}

size_t Text::getStringLength()
{
    return _labelRenderer->getString().size();
}

void Text::setFontSize(int size)
{
    _fontSize = size;
    _labelRenderer->setFontSize(size);
    labelScaleChangedWithSize();
}

void Text::setFontName(const std::string& name)
{
    _fontName = name;
    _labelRenderer->setFontName(name);
    labelScaleChangedWithSize();
}

void Text::setTextAreaSize(const Size &size)
{
    _labelRenderer->setDimensions(size);
    labelScaleChangedWithSize();
}

void Text::setTextHorizontalAlignment(TextHAlignment alignment)
{
    _labelRenderer->setHorizontalAlignment(alignment);
    labelScaleChangedWithSize();
}

void Text::setTextVerticalAlignment(TextVAlignment alignment)
{
    _labelRenderer->setVerticalAlignment(alignment);
    labelScaleChangedWithSize();
}

void Text::setTouchScaleChangeEnabled(bool enable)
{
    _touchScaleChangeEnabled = enable;
    _normalScaleValueX = getScaleX();
    _normalScaleValueY = getScaleY();
}
    
void Text::setScale(float fScale)
{
    Widget::setScale(fScale);
    _normalScaleValueX = _normalScaleValueY = fScale;
}
    
void Text::setScaleX(float fScaleX)
{
    Widget::setScaleX(fScaleX);
}
    
void Text::setScaleY(float fScaleY)
{
    Widget::setScaleY(fScaleY);
}

bool Text::isTouchScaleChangeEnabled()
{
    return _touchScaleChangeEnabled;
}

void Text::onPressStateChangedToNormal()
{
    if (!_touchScaleChangeEnabled)
    {
        return;
    }
    clickScale(_normalScaleValueX, _normalScaleValueY);
}

void Text::onPressStateChangedToPressed()
{
    if (!_touchScaleChangeEnabled)
    {
        return;
    }
    _normalScaleValueX = getScaleX();
    _normalScaleValueY = getScaleY();
    clickScale(_normalScaleValueX + _onSelectedScaleOffset, _normalScaleValueY + _onSelectedScaleOffset);
}

void Text::onPressStateChangedToDisabled()
{
    
}

void Text::clickScale(float scaleX, float scaleY)
{
    setScaleX(scaleX);
    setScaleY(scaleY);
}

void Text::setFlipX(bool flipX)
{
    _labelRenderer->setFlippedX(flipX);
}

void Text::setFlipY(bool flipY)
{
    _labelRenderer->setFlippedY(flipY);
}

bool Text::isFlipX()
{
    return _labelRenderer->isFlippedX();
}

bool Text::isFlipY()
{
    return _labelRenderer->isFlippedY();
}

void Text::setAnchorPoint(const Point &pt)
{
    Widget::setAnchorPoint(pt);
    _labelRenderer->setAnchorPoint(pt);
}

void Text::onSizeChanged()
{
    Widget::onSizeChanged();
    labelScaleChangedWithSize();
}

const Size& Text::getContentSize() const
{
    return _labelRenderer->getContentSize();
}

Node* Text::getVirtualRenderer()
{
    return _labelRenderer;
}

void Text::labelScaleChangedWithSize()
{
    if (_ignoreSize)
    {
        _labelRenderer->setScale(1.0f);
        _size = _labelRenderer->getContentSize();
    }
    else
    {
        Size textureSize = _labelRenderer->getContentSize();
        if (textureSize.width <= 0.0f || textureSize.height <= 0.0f)
        {
            _labelRenderer->setScale(1.0f);
            return;
        }
        float scaleX = _size.width / textureSize.width;
        float scaleY = _size.height / textureSize.height;
        _labelRenderer->setScaleX(scaleX);
        _labelRenderer->setScaleY(scaleY);
    }
    
}

std::string Text::getDescription() const
{
    return "Label";
}

Widget* Text::createCloneInstance()
{
    return Text::create();
}

void Text::copySpecialProperties(Widget *widget)
{
    Text* label = dynamic_cast<Text*>(widget);
    if (label)
    {
        setFontName(label->_fontName.c_str());
        setFontSize(label->_labelRenderer->getFontSize());
        setText(label->getStringValue());
        setTouchScaleChangeEnabled(label->_touchScaleChangeEnabled);
        setTextHorizontalAlignment(label->_labelRenderer->getHorizontalAlignment());
        setTextVerticalAlignment(label->_labelRenderer->getVerticalAlignment());
        setTextAreaSize(label->_labelRenderer->getDimensions());
    }
}

}

NS_CC_END