mirror of
https://github.com/VincentWei/MiniGUI.git
synced 2026-09-30 06:23:22 +08:00
261 lines
7.5 KiB
C
261 lines
7.5 KiB
C
/*
|
|
* This file is part of MiniGUI, a mature cross-platform windowing
|
|
* and Graphics User Interface (GUI) support system for embedded systems
|
|
* and smart IoT devices.
|
|
*
|
|
* Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
|
|
* Copyright (C) 1998~2002, WEI Yongming
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Or,
|
|
*
|
|
* As this program is a library, any link to this program must follow
|
|
* GNU General Public License version 3 (GPLv3). If you cannot accept
|
|
* GPLv3, you need to be licensed from FMSoft.
|
|
*
|
|
* If you have got a commercial license of this program, please use it
|
|
* under the terms and conditions of the commercial license.
|
|
*
|
|
* For more information about the commercial license, please refer to
|
|
* <http://www.minigui.com/en/about/licensing-policy/>.
|
|
*/
|
|
/*
|
|
** scrollview.h: header file of ScrollView control.
|
|
*/
|
|
|
|
#ifndef _SCROLLVIEW_IMPL_H_
|
|
#define _SCROLLVIEW_IMPL_H_
|
|
|
|
#include "listmodel.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "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 LRESULT ScrollViewCtrlProc (HWND hWnd, UINT 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
|
|
|
|
//FIXME
|
|
static 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_ex (PSVDATA psvdata, HSVITEM hsvi,
|
|
const RECT *rcInv)
|
|
{
|
|
mglist_refresh_item_ex ((MgList *)&psvdata->svlist, hsvi, rcInv);
|
|
}
|
|
|
|
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_ */
|
|
|