YiGridLayout.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_GRID_LAYOUT_H_
#define _YI_GRID_LAYOUT_H_

#include "layout/YiAnimatingLayout.h"

class CYIGridLayout : public CYIAnimatingLayout
{
public:
    enum FILL_ORDER
    {
        AUTOMATIC = 0, 
        TOP_LEFT_TO_RIGHT, 
        LEFT_TOP_TO_BOTTOM, 
        TOP_RIGHT_TO_LEFT, 
        RIGHT_TOP_TO_BOTTOM, 
        BOTTOM_LEFT_TO_RIGHT, 
        LEFT_BOTTOM_TO_TOP, 
        BOTTOM_RIGHT_TO_LEFT, 
        RIGHT_BOTTOM_TO_TOP 
    };
    
    enum PACK_MODE
    {
        WRAP, 
        TETRIS, 
        FIRST 
    };
    
    CYIGridLayout();
    virtual ~CYIGridLayout();
    
    void SetSpacing(float fSpacing);
    float GetSpacing() const; 

    void SetRowsCount(uint32_t uRows);
    uint32_t GetRowsCount() const; 

    void SetColumnsCount(uint32_t uColumns);
    uint32_t GetColumnsCount() const; 

    void SetUseUniformRows(bool bUseUniformRows);
    bool IsUsingUniformRows() const; 
    
    void SetUseUniformColumns(bool bUseUniformColumns);
    bool IsUsingUniformColumns() const; 

    void SetUseTableCells(bool bUseTableCells);
    bool IsUsingTableCells() const; 
    
    void SetFillOrder(FILL_ORDER eOrder);
    FILL_ORDER GetFillOrder() const; 
    
    void SetPackMode(PACK_MODE eMode);
    PACK_MODE GetPackMode() const; 
    
protected:
    virtual void Configure() override;
    
    virtual void OnMeasure(const CYISceneNode::MeasureSpec &widthSpec, const CYISceneNode::MeasureSpec &heightSpec, const CYISceneNode::MeasureSpec &depthSpec) override;
    
    virtual void OnApplyMeasurements() override;
    
    virtual const CYIRuntimeTypeInfo &GetLayoutConfigType() const override;

    float m_fSpacing;
    uint32_t m_uRows;
    uint32_t m_uColumns;
    bool m_bUniformRows;
    bool m_bUniformColumns;
    bool m_bTableCells;
    FILL_ORDER m_eFillOrder;
    PACK_MODE m_ePackMode;
    
private:    
    void *m_pOpaqueMeasurementData;

    YI_TYPE_BASES(CYIGridLayout, CYIAnimatingLayout)
};

class CYIGridLayoutConfig : public CYIAnimatingLayoutConfig
{
public:
    CYIGridLayoutConfig();
    virtual ~CYIGridLayoutConfig();
    
    virtual void ConfigureFrom(const IYIPropertiesSource *pSource) override;
    
    void SetCellWidth(uint32_t uWidth);
    uint32_t GetCellWidth() const;

    void SetCellHeight(uint32_t uHeight);
    uint32_t GetCellHeight() const;

protected:
    uint32_t m_uCellWidth;
    uint32_t m_uCellHeight;

    YI_TYPE_BASES(CYIGridLayoutConfig, CYIAnimatingLayoutConfig)
};

#endif // _YI_GRID_LAYOUT_H_