mdatabinding.h

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#ifndef MINICTRL_DATA_BINDING_H
#define MINICTRL_DATA_BINDING_H

#ifdef __cplusplus
extern "C"{
#endif

typedef struct _mBindPropClass mBindPropClass;
#ifndef BIND_PROP
#define BIND_PROP
typedef struct _mBindProp mBindProp;
#endif

#define mBindPropClassHeader(clss, superCls) \
        mObjectClassHeader(clss, superCls) \
        DWORD (* get)(clss *); \
        BOOL (* set)(clss *, DWORD newdata);

struct _mBindPropClass{
        mBindPropClassHeader(mBindProp, mObject)
};

MGNCS_EXPORT extern mBindPropClass g_stmBindPropCls;

typedef struct _mBindPropListNode{
        mBindProp * p;
        struct _mBindPropListNode * next;
}mBindPropListNode;

#define NCS_PROP_FLAG_READ  0x01
#define NCS_PROP_FLAG_WRITE 0x02
#define mBindPropHeader(clss) \
        mObjectHeader(clss) \
        int read:1; \
        int write:1; \
        int vtype:14; \
        int ref:16; \
        mBindPropListNode * listens; \
        mBindProp * next;

#define MAKE_BINDPROP_INFO(br, bw, type) \
        (((br)?NCS_PROP_FLAG_READ:0)|((bw)?NCS_PROP_FLAG_WRITE:0)|((type)<<16))

struct _mBindProp{
        mBindPropHeader(mBindProp)
};
MGNCS_EXPORT void ncsBindPropRasieChanged(mBindProp *bprop);

MGNCS_EXPORT int  ncsBindPropAddRef(mBindProp *bprop);
MGNCS_EXPORT int  ncsBindPropRelease(mBindProp *bprop);
MGNCS_EXPORT void ncsBindPropAutoRelfect(mBindProp *bprop);

MGNCS_EXPORT BOOL ncsConnectBindProps(mBindProp * psource, mBindProp* plistener, int type);

enum ncsBindPropType{
        NCS_BPT_SINGLE = 0,
        NCS_BPT_DBL
};

MGNCS_EXPORT BOOL ncsAutoReflectObjectBindProps(mObject * obj);
MGNCS_EXPORT BOOL ncsRemoveObjectBindProps(mObject *obj);

MGNCS_EXPORT BOOL ncsAddObjectBindProps(mObject *obj, mBindProp *bprop);

typedef BOOL (*NCS_TEST_BINDPROP)(mBindProp*, void *param);
typedef mBindProp* (*NCS_NEW_BINDPROP)(void* param);

MGNCS_EXPORT mBindProp* ncsRegisterBindProp(mObject* obj, 
                NCS_TEST_BINDPROP test_exist,
                NCS_NEW_BINDPROP  new_prop,
                void *param);

typedef BOOL (*NCS_RAISE_TEST)(mBindProp* prop, DWORD param);
MGNCS_EXPORT void ncsRaiseObjectBindProps(mObject *obj, NCS_RAISE_TEST  raise_test, DWORD param);

MGNCS_EXPORT void *ncsNewBindPropsObjGroup(void);
MGNCS_EXPORT void ncsDeleteBindPropsGroup(void*);
MGNCS_EXPORT void ncsAutoReflexBindPropsGroup(void* group);
MGNCS_EXPORT void ncsAddBindPropsObj(void *group, mObject *obj);

// component

typedef struct _mCompBindPropClass mCompBindPropClass;
typedef struct _mCompBindProp mCompBindProp;

#define mCompBindPropClassHeader(clss, superCls) \
        mBindPropClassHeader(clss, superCls)

struct _mCompBindPropClass{
        mCompBindPropClassHeader(mCompBindProp, mBindProp)
};

MGNCS_EXPORT extern mCompBindPropClass g_stmCompBindPropCls;

#define mCompBindPropHeader(clss) \
        mBindPropHeader(clss) \
        mComponent * host; \
        int  prop_id; \
        int  event_id;

struct _mCompBindProp{
        mCompBindPropHeader(mCompBindProp)
};


MGNCS_EXPORT void ncsRaiseComponentBindProps(mComponent *comp, int event_id);

MGNCS_EXPORT mBindProp * ncsRegisterComponentBindProp(mComponent* comp, int event_id, int prop_id, int data_type, DWORD flags);
#define NCS_CMPT_PROP(comp, event_id, prop_id, data_type, flags) \
        ncsRegisterComponentBindProp((mComponent*)(comp), (event_id), (prop_id), (data_type), flags)


// simple value data

typedef struct _mVariableBindPropClass mVariableBindPropClass;
typedef struct _mVariableBindProp mVariableBindProp;

#define mVariableBindPropClassHeader(clss, super) \
        mBindPropClassHeader(clss, super)

struct _mVariableBindPropClass{
        mVariableBindPropClassHeader(mVariableBindProp, mBindProp)
};

MGNCS_EXPORT extern mVariableBindPropClass g_stmVariableBindPropCls;

#define mVariableBindPropHeader(clss) \
        mBindPropHeader(clss) \
        void *p;

struct _mVariableBindProp{
        mVariableBindPropHeader(mVariableBindProp)
};

#define _SET_VAR(type, left, right) \
        *((type*)(left)) = ((type)(right))


MGNCS_EXPORT mBindProp * ncsRegisterVariableBindProp(void *pvalue, int data_type, DWORD flags);
#define VAR_PROP(value, data_type, flags) \
        ncsRegisterVariableBindProp((void*)(&(value)), (data_type), (flags))

#define INT_PROP(value, flags)  VAR_PROP(value, NCS_BT_INT, flags)
#define STRPTR_PROP(value, flags) VAR_PROP(value, NCS_BT_STR_PTR, flags)

#define ncsRaiseVariableBindProp(pvalue) \
        ncsRaiseObjectBindProps((mObject*)(pvalue),NULL, 0)


MGNCS_EXPORT BOOL ncsInitDataBinding(void);

#ifdef __cplusplus
}
#endif

#endif