dl_ui_sprite.h

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#pragma once
 
#ifndef DL_DISABLE_RENDER
#include "render/dl_sprite.h"
#include "misc/dl_component_use.h"
 
namespace dl::UI
{
class Panel;
class Sprite
{
public:
    enum class AutoSize
    {
        NONE,       
        PANEL,     
        WINDOW        
    };
    enum class FillMode
    {
        STATIC,       
        STRETCH, 
        RATIO_MOVIE,
        RATIO_OUT,  
    };

    static Sprite* Create(gcSprite spr, AutoSize auto_size, FillMode fill_mode)
    {
        Sprite* ret = new Sprite; 
        if (!spr->IsOwnCoor())
        {
            Coor* coor = Coor::Create(spr->GetCoor());
            spr->SetCoor(coor, true);
        }
        ret->_spr = spr;
        ret->_spr->SetUI(true);
        ret->SetMode(auto_size, fill_mode);
        ret->SetOrder(Z_DEFAULT_UI);
        return ret;
    }

    static Sprite* Create(gcSprite spr)
    {
        return Create(spr, AutoSize::NONE, FillMode::STATIC);
    }
 
    void Render()
    {
        _spr->Render();
    }
 
    bool IsPickup()
    {
        return _spr->IsPickup();
    }

    void SetOrder(float order)
    {
        _spr->SetOrder(order);
    }

    void SetSize(const Size& size) 
    { 
        _sizeSet = size;
        SetMode(_autoSize, _fillMode);
    }
 
    Coor* GetCoor() { return _spr->GetCoor(); }
    gcSprite GetSprite() { return _spr; }

    void SetSprite(gcSprite spr);

    void SetMode(AutoSize auto_size, FillMode mode);
 
    FillMode GetFillMode() { return _fillMode; }
    AutoSize GetAutoSize() { return _autoSize; }
    Position GetSize() 
    { 
        return _spr->GetSize(); 
    }
 
    void SetElementData(const Align::Direction2& hv, const Position& pos = {});
    void SetEDOrderOffset(int order_offset);
 
    void SetVisible(bool visible)
    {
        _cptElemData._bRunAble = visible;
    }
 
    Components* GetCpt() { return &_cpt; }
private:
    Sprite():
        _panel{ nullptr },
        _sizeSet{},
        _cpt{this}
    {
        _init_cpt();
    }
 
    Panel* _panel;
    gcSprite _spr;
    AutoSize _autoSize;
    FillMode _fillMode;
    Size _sizeSet;
 
 
    Components _cpt;
    Cpt::DeleteThis _cptDeleteThis;
    Cpt::SetOrder _cptSetOrder;
    Cpt::Render _cptRender;
    Cpt::IsPickup _cptIsPickup;
    Cpt::GetCoor _cptGetCoor;
    Cpt::ElementData _cptElemData;
 
    void _delete_this() { delete this; } 
 
    void _init_cpt()
    {
        _cptDeleteThis = std::bind(&UI::Sprite::_delete_this, this);
        _cptSetOrder = std::bind(&UI::Sprite::SetOrder, this, std::placeholders::_1);
        _cptIsPickup = std::bind(&UI::Sprite::IsPickup, this);
        _cptRender = std::bind(&UI::Sprite::Render, this);
        _cptGetCoor = std::bind(&UI::Sprite::GetCoor, this);
 
        _cpt.PushBack(&_cptDeleteThis);
        _cpt.PushBack(&_cptSetOrder);
        _cpt.PushBack(&_cptIsPickup);
        _cpt.PushBack(&_cptRender);
        _cpt.PushBack(&_cptGetCoor);
        _cpt.PushBack(&_panel);
 
        _cpt.PushBack(&_cptElemData);
    }
 
};
}
 
#endif