YiScalingLayout.h

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

#include "layout/YiStackLayout.h"

class CYIScalingLayout : public CYIStackLayout
{
public:
    CYIScalingLayout();
    virtual ~CYIScalingLayout();

    enum SCALE_MODE
    {
        SCALE_STRETCH, 
        SCALE_FIT, 
        SCALE_FILL, 
        SCALE_NONE 
    };

    void SetScalingMode(SCALE_MODE eMode);
    SCALE_MODE GetScalingMode() 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 void ApplyScale(CYISceneNode *pChild, const glm::vec3 &vScale);

private:
    SCALE_MODE m_eScaleMode;

    YI_TYPE_BASES(CYIScalingLayout, CYIStackLayout)
};

#endif // _YI_SCALING_LAYOUT_H_