AtomicGameEngine/Source/Atomic/UI/UITextureWidget.h

//
// Copyright (c) 2014-2015, THUNDERBEAST GAMES LLC All rights reserved
//
// 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.
//

#pragma once

#include "UIWidget.h"

namespace Atomic
{

class Texture;
class UIRenderer;

/// A widget that can render a Texture2D, so the image data
/// doesn't need to be loaded 2x (once for Texture2D and once for say a UIImageWidget)
class ATOMIC_API UITextureWidget : public UIWidget
{
    friend class TBTextureWidget;

    ATOMIC_OBJECT(UITextureWidget, UIWidget)

public:

    UITextureWidget(Context* context, bool createWidget = true);
    virtual ~UITextureWidget();

    void SetTexture(Texture *texture);
    Texture* GetTexture();

protected:

    virtual bool OnEvent(const tb::TBWidgetEvent &ev);

private:

    SharedPtr<Texture> texture_;

    UIRenderer* renderer_;

};

}