/*** $Id: scrollview_impl.h,v 1.3 2005/02/16 02:55:48 snig Exp $ **** scrollview.h: header file of ScrollView control.**** Copyright (C) 2004 Feynman Software.*/#ifndef _SCROLLVIEW_IMPL_H_#define _SCROLLVIEW_IMPL_H_#include "listmodel.h"#ifdef __cplusplusextern "C"{#endif/* default size and position values */#define HSCROLL                 5   // h scroll value#define VSCROLL                 15  // v scroll value#define SV_LEFTMARGIN           5#define SV_TOPMARGIN            5#define SV_RIGHTMARGIN          5#define SV_BOTTOMMARGIN         5#define SV_DEF_ITEMHEIGHT       16/* scrollview item struct */typedef struct _sv_itemdata{    MgItem mgitem;    int       nItemHeight;   // height of an item    //DWORD     flags;         // item flags} SVITEMDATA;typedef SVITEMDATA* PSVITEMDATA;typedef struct _svlist_data{    MgList mglist;//FIXME, to delete    /* default line height */    int nDefItemHeight;    /* total item height */    //int nTotalItemH;    //DWORD flags;} SVLIST;typedef SVLIST* PSVLIST;typedef struct _scrvwdata{    /* must be the first member */    SCRDATA scrdata;    /* scrollview item list, list data model */    SVLIST svlist;    //HWND hsv;    /* scroll view flags, status ... */    //DWORD flags;} SVDATA;typedef SVDATA *PSVDATA;#define psvscr ((PSCRDATA)psvdata)#define hsvwnd (psvscr->hSV)//typedef int (*SVITEM_CMP_EX) (PSVDATA psvdata, HSVITEM hsvi1, HSVITEM hsvi2);/* ------------------------- external api -------------------------- */MG_EXPORT int     ScrollViewCtrlProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam);MG_EXPORT int     scrollview_init               (HWND hWnd, PSVDATA psv);MG_EXPORT void    scrollview_destroy            (PSVDATA psvdata);MG_EXPORT HSVITEM scrollview_add_item           (HWND hWnd, PSVDATA psvdata, HSVITEM hsvi, PSVITEMINFO pii, int *idx);MG_EXPORT HSVITEM scrollview_add_item_ex        (HWND hWnd, PSVDATA psvdata, HSVITEM hsvi,                                                  HSVITEM nexthsvi, PSVITEMINFO pii, int *idx);MG_EXPORT int     scrollview_del_item           (HWND hWnd, PSVDATA psvdata, int nItem, HSVITEM hsvi);MG_EXPORT void    scrollview_reset_content      (HWND hWnd, PSVDATA psvdata);MG_EXPORT int     scrollview_get_item_ypos      (PSVDATA psvdata, HSVITEM hsvi);MG_EXPORT int     scrollview_is_in_item         (PSVDATA psvdata, int mousey, HSVITEM *phsvi, int *itemy);MG_EXPORT void    scrollview_set_svlist         (HWND hWnd, PSCRDATA pscrdata, BOOL visChanged);MG_EXPORT void    scrollview_draw               (HWND hWnd, HDC hdc, PSVDATA psvdata);/* -------------------------------------------------------------------------- *///for convenience//FIXMEstatic inline void scrollview_refresh_content (PSVDATA psvdata){    if ( mglist_is_frozen((MgList *)&psvdata->svlist) )        return;    scrolled_refresh_content ((PSCRDATA)psvdata);}static inline void scrollview_set_autosort (PSVDATA psvdata){    mglist_set_autosort ((MgList *)&psvdata->svlist);}static inline int scrollview_get_total_item_height (PSVDATA psvdata){    //return psvdata->svlist.nTotalItemH;    return ((MgList *)&psvdata->svlist)->nTotalItemH;}static inline void scrollview_select_item (PSVDATA psvdata, HSVITEM hsvi, BOOL bSel){    if (!hsvi) return;    mglist_select_item ((MgList*)&psvdata->svlist, (MgItem *)hsvi, bSel);}/* unselect all and select this one */static inline void scrollview_select_one_item (PSVDATA psvdata, HSVITEM hsvi){    if (!hsvi) return;    mglist_unselect_all ((MgList *)&psvdata->svlist);    mglist_select_item ((MgList*)&psvdata->svlist, (MgItem *)hsvi, TRUE);}static inline void scrollview_unselect_all (PSVDATA psvdata){    mglist_unselect_all ((MgList *)&psvdata->svlist);}static inline void scrollview_select_all (PSVDATA psvdata){    mglist_select_all ((MgList*)&psvdata->svlist);}static inline int scrollview_get_item_count (PSVDATA psvdata){    return mglist_get_item_count((MgList *)&psvdata->svlist);}static inline HWND scrollview_get_window (PSVDATA psvdata){    return hsvwnd;}static inline HSVITEM scrollview_get_hilighted_item (PSVDATA psvdata){    return (HSVITEM)mglist_get_hilighted_item((MgList *)&psvdata->svlist);}static inline void scrollview_set_itemops (PSVDATA psvdata, PSVITEMOPS iop){    MGITEMOPS *myiop = &((MgList *)&psvdata->svlist)->iop;    *(PSVITEMOPS)myiop = *iop;}static inline void scrollview_hilight_item (PSVDATA psvdata, HSVITEM hsvi){    mglist_hilight_item ((MgList *)&psvdata->svlist, (MgItem *)hsvi);}static inline BOOL scrollview_make_item_visible (PSVDATA psvdata, HSVITEM hsvi){    return mglist_make_item_visible ((MgList *)&psvdata->svlist, psvscr, hsvi);}static inline void scrollview_refresh_item (PSVDATA psvdata, HSVITEM hsvi){    mglist_refresh_item ((MgList *)&psvdata->svlist, hsvi);}static inline void scrollview_freeze (HWND hWnd, PSVDATA psvdata, BOOL lock){    mglist_freeze (hWnd, (MgList *)&psvdata->svlist, lock);}static inline HSVITEM scrollview_get_item_by_index (PSVDATA psvdata, int nItem){    return (HSVITEM)mglist_getitem_byindex ((MgList *)&psvdata->svlist, nItem);}static inline HSVITEM scrollview_get_next_item (PSVDATA psvdata, HSVITEM hsvi){    return (HSVITEM)mglist_get_next_item((MgList *)&psvdata->svlist, (MgItem *)hsvi);}static inline HSVITEM scrollview_get_prev_item (PSVDATA psvdata, HSVITEM hsvi){    return (HSVITEM)mglist_get_prev_item((MgList *)&psvdata->svlist, (MgItem *)hsvi);}static inline int scrollview_sort_items (PSVDATA psvdata, void* pfn, int fn_type){    return mglist_sort_items ((MgList *)&psvdata->svlist, pfn, fn_type);}    static inline int scrollview_get_item_height (HSVITEM hsvi){    return ((PSVITEMDATA)hsvi)->nItemHeight;}static inline void scrollview_redraw_item (PSVDATA psvdata, HSVITEM hsvi){    mglist_redraw_item ((MgList *)&psvdata->svlist, hsvi);}/* -------------------------------------------------------------------------- */#ifdef __cplusplus}#endif  /* __cplusplus */#endif  /* _SCROLLVIEW_IMPL_H_ */