Slider.hpp

 
//
// TGUI - Texus's Graphical User Interface
// Copyright (C) 2012-2017 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_SLIDER_HPP
#define TGUI_SLIDER_HPP
 
 
#include <TGUI/Widget.hpp>
 
 
namespace tgui
{
 class SliderRenderer;
 
 class TGUI_API Slider : public Widget
 {
 public:
 
 typedef std::shared_ptr<Slider> Ptr; 
 typedef std::shared_ptr<const Slider> ConstPtr; 
 
 
 // Default constructor
 Slider();
 
 
 static Slider::Ptr create(int minimum = 0, int maximum = 10);
 
 
 static Slider::Ptr copy(Slider::ConstPtr slider);
 
 
 std::shared_ptr<SliderRenderer> getRenderer() const
 {
 return std::static_pointer_cast<SliderRenderer>(m_renderer);
 }
 
 
 virtual void setPosition(const Layout2d& position) override;
 using Transformable::setPosition;
 
 
 void setSize(const Layout2d& size) override;
 using Transformable::setSize;
 
 
 virtual sf::Vector2f getFullSize() const override;
 
 
 virtual void setMinimum(int minimum);
 
 
 virtual void setMaximum(int maximum);
 
 
 virtual void setValue(int value);
 
 
 int getMinimum() const
 {
 return m_minimum;
 }
 
 
 int getMaximum() const
 {
 return m_maximum;
 }
 
 
 int getValue() const
 {
 return m_value;
 }
 
 
 virtual void setOpacity(float opacity) override;
 
 
 virtual sf::Vector2f getWidgetOffset() const override;
 
 
 virtual bool mouseOnWidget(float x, float y) const override;
 
 virtual void leftMousePressed(float x, float y) override;
 
 virtual void leftMouseReleased(float x, float y) override;
 
 virtual void mouseMoved(float x, float y) override;
 
 virtual void mouseWheelMoved(int delta, int x, int y) override;
 
 virtual void widgetFocused() override;
 
 virtual void mouseNoLongerDown() override;
 
 
 protected:
 
 virtual void reload(const std::string& primary = "", const std::string& secondary = "", bool force = false) override;
 
 
 // Makes a copy of the widget
 virtual Widget::Ptr clone() const override
 {
 return std::make_shared<Slider>(*this);
 }
 
 
 // Draws the widget on the render target.
 virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
 
 
 protected:
 
 sf::FloatRect m_thumb;
 
 // When the mouse went down, did it go down on top of the thumb? If so, where?
 bool m_mouseDownOnThumb = false;
 sf::Vector2f m_mouseDownOnThumbPos;
 
 int m_minimum = 0;
 int m_maximum = 10;
 int m_value = 0;
 
 // Is the slider drawn vertically?
 bool m_verticalScroll = false;
 
 // Does the image lie vertically?
 bool m_verticalImage = false;
 
 
 friend class SliderRenderer;
 };
 
 
 
 class TGUI_API SliderRenderer : public WidgetRenderer, public WidgetBorders
 {
 public:
 
 SliderRenderer(Slider* slider) : m_slider{slider} {}
 
 
 virtual void setProperty(std::string property, const std::string& value) override;
 
 
 virtual void setProperty(std::string property, ObjectConverter&& value) override;
 
 
 virtual ObjectConverter getProperty(std::string property) const override;
 
 
 virtual std::map<std::string, ObjectConverter> getPropertyValuePairs() const override;
 
 
 void setTrackColor(const Color& color);
 
 
 void setTrackColorNormal(const Color& color);
 
 
 void setTrackColorHover(const Color& color);
 
 
 void setThumbColor(const Color& color);
 
 
 void setThumbColorNormal(const Color& color);
 
 
 void setThumbColorHover(const Color& color);
 
 
 void setBorderColor(const Color& color);
 
 
 void setTrackTexture(const Texture& texture);
 
 
 void setTrackHoverTexture(const Texture& texture);
 
 
 void setThumbTexture(const Texture& texture);
 
 
 void setThumbHoverTexture(const Texture& texture);
 
 
 // Draws the widget on the render target.
 void draw(sf::RenderTarget& target, sf::RenderStates states) const;
 
 
 private:
 
 // Makes a copy of the renderer
 virtual std::shared_ptr<WidgetRenderer> clone(Widget* widget) override;
 
 
 protected:
 
 Slider* m_slider;
 
 Texture m_textureTrackNormal;
 Texture m_textureTrackHover;
 Texture m_textureThumbNormal;
 Texture m_textureThumbHover;
 
 sf::Color m_trackColorNormal;
 sf::Color m_trackColorHover;
 
 sf::Color m_thumbColorNormal;
 sf::Color m_thumbColorHover;
 
 sf::Color m_borderColor;
 
 friend class Slider;
 
 };
 
}
 
 
#endif // TGUI_SLIDER_HPP