Tab.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_TAB_HPP
#define TGUI_TAB_HPP
 
 
#include <TGUI/Widgets/Label.hpp>
 
 
namespace tgui
{
 class TabRenderer;
 
 class TGUI_API Tab : public Widget
 {
 public:
 
 typedef std::shared_ptr<Tab> Ptr; 
 typedef std::shared_ptr<const Tab> ConstPtr; 
 
 
 // Default constructor
 Tab();
 
 
 static Tab::Ptr create();
 
 
 static Tab::Ptr copy(Tab::ConstPtr tab);
 
 
 std::shared_ptr<TabRenderer> getRenderer() const
 {
 return std::static_pointer_cast<TabRenderer>(m_renderer);
 }
 
 
 virtual void setPosition(const Layout2d& position) override;
 using Transformable::setPosition;
 
 
 virtual void setSize(const Layout2d& size) override;
 using Transformable::setSize;
 
 
 virtual sf::Vector2f getSize() const override
 {
 return {m_width, m_tabHeight};
 }
 
 
 virtual void setFont(const Font& font) override;
 
 
 std::size_t add(const sf::String& text, bool select = true);
 
 
 void insert(std::size_t index, const sf::String& text, bool select = true);
 
 
 sf::String getText(std::size_t index) const;
 
 
 bool changeText(std::size_t index, const sf::String& text);
 
 
 void select(const sf::String& text);
 
 
 void select(std::size_t index);
 
 
 void deselect();
 
 
 void remove(const sf::String& text);
 
 
 void remove(std::size_t index);
 
 
 void removeAll();
 
 
 sf::String getSelected() const
 {
 return (m_selectedTab >= 0) ? m_tabTexts[m_selectedTab].getText() : "";
 }
 
 
 int getSelectedIndex() const
 {
 return m_selectedTab;
 }
 
 
 void setTextSize(unsigned int size);
 
 
 unsigned int getTextSize() const;
 
 
 void setTabHeight(float height);
 
 
 float getTabHeight() const
 {
 return m_tabHeight;
 }
 
 
 void setMaximumTabWidth(float maximumWidth);
 
 
 float getMaximumTabWidth() const
 {
 return m_maximumTabWidth;
 }
 
 
 std::size_t getTabsCount() const
 {
 return m_tabTexts.size();
 }
 
 
 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;
 
 
 protected:
 
 
 // Recalculates the size of each tab image.
 void recalculateTabsWidth();
 
 
 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<Tab>(*this);
 }
 
 
 // Draws the widget on the render target.
 virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
 
 
 protected:
 unsigned int m_requestedTextSize = 0;
 unsigned int m_textSize = 22;
 
 float m_maximumTabWidth = 0;
 int m_selectedTab = -1;
 
 float m_width = 0;
 float m_tabHeight = 0;
 std::vector<float> m_tabWidth;
 
 std::vector<Label> m_tabTexts;
 
 friend class TabRenderer;
 
 };
 
 
 
 class TGUI_API TabRenderer : public WidgetRenderer, public WidgetBorders
 {
 public:
 
 TabRenderer(Tab* tab) : m_tab{tab} {}
 
 
 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 setTextColor(const Color& color);
 
 
 void setSelectedTextColor(const Color& color);
 
 
 void setDistanceToSide(float distanceToSide);
 
 
 void setBackgroundColor(const Color& color);
 
 
 void setSelectedBackgroundColor(const Color& color);
 
 
 void setBorderColor(const Color& color);
 
 
 void setNormalTexture(const Texture& texture);
 
 
 void setSelectedTexture(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:
 
 Tab* m_tab;
 
 Texture m_textureNormal;
 Texture m_textureSelected;
 std::vector<Texture> m_texturesNormal;
 std::vector<Texture> m_texturesSelected;
 
 sf::Color m_textColor;
 sf::Color m_selectedTextColor;
 
 sf::Color m_backgroundColor;
 sf::Color m_selectedBackgroundColor;
 
 sf::Color m_borderColor;
 
 // The distance between the side of the tab and the text that is drawn on top of the tab.
 float m_distanceToSide = 5;
 
 friend class Tab;
 
 };
 
}
 
 
 
#endif // TGUI_TAB_HPP