BitmapButton.hpp

 
//
// TGUI - Texus' Graphical User Interface
// Copyright (C) 2012-2020 Bruno Van de Velde (vdv_b@tgui.eu)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
//
 
 
#ifndef TGUI_BITMAP_BUTTON_HPP
#define TGUI_BITMAP_BUTTON_HPP
 
 
#include <TGUI/Widgets/Button.hpp>
 
 
namespace tgui
{
 class TGUI_API BitmapButton : public Button
 {
 public:
 
 typedef std::shared_ptr<BitmapButton> Ptr; 
 typedef std::shared_ptr<const BitmapButton> ConstPtr; 
 
 
 // Default constructor
 BitmapButton();
 
 
 static BitmapButton::Ptr create(const sf::String& text = "");
 
 
 static BitmapButton::Ptr copy(BitmapButton::ConstPtr button);
 
 
 void setSize(const Layout2d& size) override;
 using Widget::setSize;
 
 
 virtual void setText(const sf::String& text) override;
 
 
 void setImage(const Texture& image);
 
 
 const Texture& getImage() const;
 
 
 void setImageScaling(float relativeHeight);
 
 
 float getImageScaling() const;
 
 
 void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
 
 
 protected:
 
 std::unique_ptr<DataIO::Node> save(SavingRenderersMap& renderers) const override;
 
 
 void load(const std::unique_ptr<DataIO::Node>& node, const LoadingRenderersMap& renderers) override;
 
 
 // Called when size of button is updated
 void updateSize() override;
 
 
 // Makes a copy of the widget
 Widget::Ptr clone() const override
 {
 return std::make_shared<BitmapButton>(*this);
 }
 
 
 private:
 
 void recalculateGlyphSize();
 
 
 private:
 
 Texture m_glyphTexture;
 Sprite m_glyphSprite;
 float m_relativeGlyphHeight = 0;
 };
 
}
 
 
#endif // TGUI_BITMAP_BUTTON_HPP