axmol/cocos/gui/UILayoutParameter.h

/****************************************************************************
 Copyright (c) 2013 cocos2d-x.org
 
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 of this software and associated documentation files (the "Software"), to deal
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 ****************************************************************************/

#ifndef __LAYOUTPARMETER_H__
#define __LAYOUTPARMETER_H__

#include "gui/UILayoutDefine.h"

namespace gui {

typedef enum
{
    LAYOUT_PARAMETER_NONE,
    LAYOUT_PARAMETER_LINEAR,
    LAYOUT_PARAMETER_RELATIVE
}LayoutParameterType;

class UILayoutParameter : public cocos2d::Object
{
public:
    /**
     * Default constructor
     * @js ctor
     */
    UILayoutParameter() : _margin(UIMargin()){_layoutParameterType = LAYOUT_PARAMETER_NONE;};
    
    /**
     * Default destructor
     * @js NA
     * @lua NA
     */
    virtual ~UILayoutParameter(){};
    
    /**
     * Allocates and initializes.
     * @return A initialized LayoutParameter which is marked as "autorelease".
     */
    static UILayoutParameter* create();
    
    /**
     * Sets Margin parameter for LayoutParameter.
     * 
     * @see UIMargin
     *
     * @param margin
     * @js NA
     * @lua NA
     */
    void setMargin(const UIMargin& margin);
    
    /**
     * Gets Margin parameter of LayoutParameter.
     *
     * @see UIMargin
     *
     * @return const UIMargin&
     * @js NA
     * @lua NA
     */
    const UIMargin& getMargin() const;
    
    /**
     * Gets LayoutParameterType of LayoutParameter.
     *
     * @see LayoutParameterType
     *
     * @return LayoutParameterType
     */
    LayoutParameterType getLayoutType() const;
protected:
    UIMargin _margin;
    LayoutParameterType _layoutParameterType;
};
/**
*   @js NA
*   @lua NA
*/
class UILinearLayoutParameter : public UILayoutParameter
{
public:
    /**
     * Default constructor
     */
    UILinearLayoutParameter() : _linearGravity(LINEAR_GRAVITY_NONE){_layoutParameterType = LAYOUT_PARAMETER_LINEAR;};
    
    /**
     * Default destructor
     */
    virtual ~UILinearLayoutParameter(){};
    
    /**
     * Allocates and initializes.
     * @return A initialized LayoutParameter which is marked as "autorelease".
     */
    static UILinearLayoutParameter* create();
    
    /**
     * Sets UILinearGravity parameter for LayoutParameter.
     *
     * @see UILinearGravity
     *
     * @param UILinearGravity
     */
    void setGravity(UILinearGravity gravity);
    
    /**
     * Gets UILinearGravity parameter for LayoutParameter.
     *
     * @see UILinearGravity
     *
     * @return UILinearGravity
     */
    UILinearGravity getGravity() const;
protected:
    UILinearGravity _linearGravity;
};
/**
*   @js NA
*   @lua NA
*/

class UILayout;

class UIRelativeLayoutParameter : public UILayoutParameter
{
public:
    /**
     * Default constructor
     */
    UIRelativeLayoutParameter() : _relativeAlign(RELATIVE_ALIGN_NONE),_relativeWidgetName(""),_relativeLayoutName(""),_put(false){_layoutParameterType = LAYOUT_PARAMETER_RELATIVE;};
    
    /**
     * Default destructor
     */
    virtual ~UIRelativeLayoutParameter(){};
    
    /**
     * Allocates and initializes.
     * @return A initialized LayoutParameter which is marked as "autorelease".
     */
    static UIRelativeLayoutParameter* create();
    
    /**
     * Sets UIRelativeAlign parameter for LayoutParameter.
     *
     * @see UIRelativeAlign
     *
     * @param UIRelativeAlign
     */
    void setAlign(UIRelativeAlign align);
    
    /**
     * Gets UIRelativeAlign parameter for LayoutParameter.
     *
     * @see UIRelativeAlign
     *
     * @return UIRelativeAlign
     */
    UIRelativeAlign getAlign() const;
    
    /**
     * Sets a key for LayoutParameter. Witch widget named this is relative to.
     *
     * @param name
     */
    void setRelativeToWidgetName(const char* name);
    
    /**
     * Gets the key of LayoutParameter. Witch widget named this is relative to.
     *
     * @return name
     */
    const char* getRelativeToWidgetName() const;
    
    /**
     * Sets a name in Relative Layout for LayoutParameter.
     *
     * @param name
     */
    void setRelativeName(const char* name);
    
    /**
     * Gets a name in Relative Layout of LayoutParameter.
     *
     * @return name
     */
    const char* getRelativeName() const;
protected:
    UIRelativeAlign _relativeAlign;
    std::string _relativeWidgetName;
    std::string _relativeLayoutName;
    bool _put;
    friend class UILayout;
};

}

#endif /* defined(__LayoutParameter__) */