Button.hpp

//
// TGUI - Texus's Graphical User Interface
// Copyright (C) 2012 Bruno Van de Velde (VDV_B@hotmail.com)
//
// 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_BUTTON_INCLUDED_
#define _TGUI_BUTTON_INCLUDED_


namespace tgui
{

 struct TGUI_API Button : public OBJECT
 {
 Button();


 Button(const Button& copy);


 virtual ~Button();


 Button& operator= (const Button& right);


 virtual void initialize();


 virtual Button* clone();


 virtual bool load(const std::string& pathname);


 virtual void setSize(float width, float height);


 virtual Vector2u getSize() const;


 virtual Vector2f getScaledSize() const;


 virtual std::string getLoadedPathname() const;


 virtual void setText(const sf::String& text);


 virtual sf::String getText() const;


 virtual void setTextFont(const sf::Font& font);


 virtual const sf::Font* getTextFont() const;


 virtual void setTextColor(const sf::Color& color);


 virtual const sf::Color& getTextColor() const;


 virtual void setTextSize(unsigned int size);


 virtual unsigned int getTextSize() const;


 // These functions are used to receive callback from EventManager.
 // You normally don't need them, but you can use them to simulate an event.
 virtual bool mouseOnObject(float x, float y);
 virtual void leftMousePressed(float x, float y);
 virtual void leftMouseReleased(float x, float y);
 virtual void mouseMoved(float x, float y);
 virtual void keyPressed(sf::Keyboard::Key key);
 virtual void objectFocused();


 protected:


 // Because this struct is derived from sf::Drawable, you can just call the Draw function from your sf::RenderTarget.
 // This function will be called and it will draw the button on the render target.
 virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const;


 protected:

 // The size of the button
 Vector2f m_Size;

 // The SFML textures
 sf::Texture* m_TextureNormal_L;
 sf::Texture* m_TextureMouseHover_L;
 sf::Texture* m_TextureMouseDown_L;
 sf::Texture* m_TextureFocused_L;

 sf::Texture* m_TextureNormal_M;
 sf::Texture* m_TextureMouseHover_M;
 sf::Texture* m_TextureMouseDown_M;
 sf::Texture* m_TextureFocused_M;

 sf::Texture* m_TextureNormal_R;
 sf::Texture* m_TextureMouseHover_R;
 sf::Texture* m_TextureMouseDown_R;
 sf::Texture* m_TextureFocused_R;

 // The SFML sprites
 sf::Sprite m_SpriteNormal_L;
 sf::Sprite m_SpriteMouseHover_L;
 sf::Sprite m_SpriteMouseDown_L;
 sf::Sprite m_SpriteFocused_L;

 sf::Sprite m_SpriteNormal_M;
 sf::Sprite m_SpriteMouseHover_M;
 sf::Sprite m_SpriteMouseDown_M;
 sf::Sprite m_SpriteFocused_M;

 sf::Sprite m_SpriteNormal_R;
 sf::Sprite m_SpriteMouseHover_R;
 sf::Sprite m_SpriteMouseDown_R;
 sf::Sprite m_SpriteFocused_R;

 // The pathname used to load the button
 std::string m_LoadedPathname;

 // If this is true then the L, M and R images will be used.
 // If it is false then the button is just one big image that will be stored in the M image.
 bool m_SplitImage;

 // Is there a separate hover image, or is it a semi-transparent image that is drawn on top of the others?
 bool m_SeparateHoverImage;

 // The SFML text
 sf::Text m_Text;

 // This will store the size of the text ( 0 to auto size )
 unsigned int m_TextSize;


 friend struct ChildWindow;
 };

}


#endif //_TGUI_BUTTON_INCLUDED_