Tabs.hpp

//
// TGUI - Texus' Graphical User Interface
// Copyright (C) 2012-2026 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_TABS_HPP
#define TGUI_TABS_HPP
 
#include <TGUI/Text.hpp>
#include <TGUI/Widgets/TabsBase.hpp>

 
namespace tgui
{
    class TGUI_API Tabs : public TabsBase
    {
    public:
        using Ptr = std::shared_ptr<Tabs>;            
        using ConstPtr = std::shared_ptr<const Tabs>; 
 
        static constexpr char StaticWidgetType[] = "Tabs"; 

        explicit Tabs(const char* typeName = StaticWidgetType, bool initRenderer = true);

        [[nodiscard]] static Tabs::Ptr create();

        [[nodiscard]] static Tabs::Ptr copy(const Tabs::ConstPtr& tab);

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

        void setAutoSize(bool autoSize);

        [[nodiscard]] bool getAutoSize() const;

        void setTabHeight(float height);

        void setMaximumTabWidth(float maximumWidth);

        [[nodiscard]] float getMaximumTabWidth() const;

        void setMinimumTabWidth(float minimumWidth);

        [[nodiscard]] float getMinimumTabWidth() const;

        bool leftMousePressed(Vector2f pos) override;

        void mouseMoved(Vector2f pos) override;

        void draw(BackendRenderTarget& target, RenderStates states) const override;

 
    protected:
        // Recalculates the size of each tab image.
        void recalculateTabsSize() override;

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

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

        // Makes a copy of the widget
        [[nodiscard]] Widget::Ptr clone() const override;

 
    protected:
        float m_maximumTabWidth = 0;
        float m_minimumTabWidth = 0;
        bool m_autoSize = true;
    };
} // namespace tgui
 
#endif // TGUI_TABS_HPP