//
// Urho3D Engine
// Copyright (c) 2008-2011 Lasse Öörni
//
// 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 "Precompiled.h"
#include "CheckBox.h"
#include "InputEvents.h"
#include "UIEvents.h"

#include "DebugNew.h"

CheckBox::CheckBox(const std::string& name) :
    BorderImage(name),
    mCheckedOffset(IntVector2::sZero),
    mChecked(false)
{
    mEnabled = true;
}

CheckBox::~CheckBox()
{
}

void CheckBox::setStyle(const XMLElement& element, ResourceCache* cache)
{
    BorderImage::setStyle(element, cache);
    
    if (element.hasChildElement("checkedoffset"))
        setCheckedOffset(element.getChildElement("checkedoffset").getIntVector2("value"));
}

void CheckBox::getBatches(std::vector<UIBatch>& batches, std::vector<UIQuad>& quads, const IntRect& currentScissor)
{
    IntVector2 offset(IntVector2::sZero);
    if ((mHovering) || (mSelected))
        offset += mHoverOffset;
    if (mChecked)
        offset += mCheckedOffset;
    
    BorderImage::getBatches(batches, quads, currentScissor, offset);
}

void CheckBox::onClick(const IntVector2& position, const IntVector2& screenPosition, int buttons, int qualifiers)
{
    if (buttons & MOUSEB_LEFT)
        setChecked(!mChecked);
}

void CheckBox::setChecked(bool enable)
{
    if (enable != mChecked)
    {
        mChecked = enable;
        
        using namespace Toggled;
        
        VariantMap eventData;
        eventData[P_ELEMENT] = (void*)this;
        eventData[P_STATE] = mChecked;
        sendEvent(EVENT_TOGGLED, eventData);
    }
}

void CheckBox::setCheckedOffset(const IntVector2& offset)
{
    mCheckedOffset = offset;
}

void CheckBox::setCheckedOffset(int x, int y)
{
    mCheckedOffset = IntVector2(x, y);
}