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/*
* DISTRHO Plugin Framework (DPF)
* Copyright (C) 2012-2014 Filipe Coelho <falktx@falktx.com>
*
* Permission to use, copy, modify, and/or distribute this software for any purpose with
* or without fee is hereby granted, provided that the above copyright notice and this
* permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
* TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef DGL_IMAGE_BUTTON_HPP_INCLUDED
#define DGL_IMAGE_BUTTON_HPP_INCLUDED
#include "Image.hpp"
#include "Widget.hpp"
START_NAMESPACE_DGL
// -----------------------------------------------------------------------
class ImageButton : public Widget
{
public:
class Callback
{
public:
virtual ~Callback() {}
virtual void imageButtonClicked(ImageButton* imageButton, int button) = 0;
};
explicit ImageButton(Window& parent, const Image& image) noexcept;
explicit ImageButton(Window& parent, const Image& imageNormal, const Image& imageHover, const Image& imageDown) noexcept;
explicit ImageButton(Widget* widget, const Image& image) noexcept;
explicit ImageButton(Widget* widget, const Image& imageNormal, const Image& imageHover, const Image& imageDown) noexcept;
explicit ImageButton(const ImageButton& imageButton) noexcept;
ImageButton& operator=(const ImageButton& imageButton) noexcept;
void setCallback(Callback* callback) noexcept;
protected:
void onDisplay() override;
bool onMouse(const MouseEvent&) override;
bool onMotion(const MotionEvent&) override;
private:
Image fImageNormal;
Image fImageHover;
Image fImageDown;
Image* fCurImage;
int fCurButton;
Callback* fCallback;
DISTRHO_LEAK_DETECTOR(ImageButton)
};
// -----------------------------------------------------------------------
END_NAMESPACE_DGL
#endif // DGL_IMAGE_BUTTON_HPP_INCLUDED
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