Canvas.hpp

//
// TGUI - Texus' Graphical User Interface
// Copyright (C) 2012-2021 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.
//
// 3. This notice may not be removed or altered from any source distribution.
//
 
 
#ifndef TGUI_CANVAS_HPP
#define TGUI_CANVAS_HPP
 
#include <TGUI/Config.hpp>
 
#if TGUI_HAS_BACKEND_SFML
 
#include <TGUI/Widgets/ClickableWidget.hpp>
#include <SFML/Graphics/RenderTexture.hpp>
#include <SFML/Graphics/Sprite.hpp>
 
 
namespace tgui
{
 
 class TGUI_API CanvasSFML : public ClickableWidget
 {
 public:
 
 typedef std::shared_ptr<CanvasSFML> Ptr; 
 typedef std::shared_ptr<const CanvasSFML> ConstPtr; 
 
 
 CanvasSFML(const char* typeName = "Canvas", bool initRenderer = true);
 
 
 CanvasSFML(const CanvasSFML& copy);
 
 
 CanvasSFML(CanvasSFML&& copy);
 
 
 CanvasSFML& operator= (const CanvasSFML& right);
 
 
 CanvasSFML& operator= (CanvasSFML&& right);
 
 
 static CanvasSFML::Ptr create(Layout2d size = {"100%", "100%"});
 
 
 static CanvasSFML::Ptr copy(CanvasSFML::ConstPtr canvas);
 
 
 void setSize(const Layout2d& size) override;
 using Widget::setSize;
 
 
 void setView(const sf::View& view);
 
 
 const sf::View& getView() const;
 
 
 const sf::View& getDefaultView() const;
 
 
 IntRect getViewport() const;
 
 
 void clear(Color color = Color::Black);
 
 
 void draw(const sf::Drawable& drawable, const sf::RenderStates& states = {});
 
 
 void draw(const sf::Vertex* vertices, std::size_t vertexCount,
 sf::PrimitiveType type, const sf::RenderStates& states = {});
 
 
 void draw(const tgui::Sprite& sprite, const RenderStates& states = {});
 
 
 void display();
 
 
 void draw(BackendRenderTargetBase& target, RenderStates states) const override;
 
 
 bool canGainFocus() const override;
 
 
 sf::RenderTexture& getRenderTexture()
 {
 return m_renderTexture;
 }
 
 
 protected:
 
 void rendererChanged(const String& property) override;
 
 
 // Makes a copy of the widget
 Widget::Ptr clone() const override
 {
 return std::make_shared<CanvasSFML>(*this);
 }
 
 
 protected:
 
 sf::RenderTexture m_renderTexture;
 Sprite m_sprite;
 };
 
 
 using Canvas = CanvasSFML;
}
 
#endif // TGUI_HAS_BACKEND_SFML
 
 
#endif // TGUI_CANVAS_HPP