Picture.hpp

//
// TGUI - Texus' Graphical User Interface
// Copyright (C) 2012-2019 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_PICTURE_HPP
#define TGUI_PICTURE_HPP


#include <TGUI/Widgets/ClickableWidget.hpp>
#include <TGUI/Renderers/PictureRenderer.hpp>


namespace tgui
{
 class TGUI_API Picture : public ClickableWidget
 {
 public:

 typedef std::shared_ptr<Picture> Ptr; 
 typedef std::shared_ptr<const Picture> ConstPtr; 


 Picture();


 Picture(const Texture& texture, bool transparentTexture = false);


 static Picture::Ptr create(const Texture& texture = {}, bool transparentTexture = false);


 static Picture::Ptr copy(Picture::ConstPtr picture);


 PictureRenderer* getSharedRenderer();
 const PictureRenderer* getSharedRenderer() const;

 PictureRenderer* getRenderer();
 const PictureRenderer* getRenderer() const;


 void setSize(const Layout2d& size) override;
 using Widget::setSize;


 void ignoreMouseEvents(bool ignore = true);


 bool isIgnoringMouseEvents() const;


 bool canGainFocus() const override;


 bool mouseOnWidget(Vector2f pos) const override;


 void leftMouseReleased(Vector2f pos) override;


 void draw(sf::RenderTarget& target, sf::RenderStates states) const override;


 protected:

 Signal& getSignal(std::string signalName) override;


 public:

 SignalVector2f onDoubleClick = {"DoubleClicked"}; 


 protected:

 void rendererChanged(const std::string& property) override;


 std::unique_ptr<DataIO::Node> save(SavingRenderersMap& renderers) const override;


 void load(const std::unique_ptr<DataIO::Node>& node, const LoadingRenderersMap& renderers) override;


 // This function is called every frame with the time passed since the last frame.
 void update(sf::Time elapsedTime) override;


 // Makes a copy of the widget
 Widget::Ptr clone() const override
 {
 return std::make_shared<Picture>(*this);
 }


 protected:

 Sprite m_sprite;

 bool m_ignoringMouseEvents = false;

 // Will be set to true after the first click, but gets reset to false when the second click does not occur soon after
 bool m_possibleDoubleClick = false;
 };

}


#endif // TGUI_PICTURE_HPP