msliderpiece.h

//
//                          IMPORTANT NOTICE
//
// The following open source license statement does not apply to any
// entity in the Exception List published by FMSoft.
//
// For more information, please visit:
//
// https://www.fmsoft.cn/exception-list
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/*
 *   This file is part of mGNCS, a component for MiniGUI.
 * 
 *   Copyright (C) 2008~2018, Beijing FMSoft Technologies Co., Ltd.
 * 
 *   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/blog/minigui-licensing-policy/>.
 */
#if defined (_MGNCSCTRL_SCROLLBAR) || defined (_MGNCSCTRL_TRACKBAR)
 
#ifndef _MGUI_NCSCTRL_SLIDERPIECE_H
#define _MGUI_NCSCTRL_SLIDERPIECE_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct _mSliderPieceClass mSliderPieceClass;
typedef struct _mSliderPiece mSliderPiece;
 
#define mSliderPieceClassHeader(clss, superCls) \
        mContainerPieceClassHeader(clss, superCls) \
        int (*stepLine)(clss*, BOOL forward); \
        int (*stepPage)(clss*, BOOL forward);
 
struct _mSliderPieceClass
{
        mSliderPieceClassHeader(mSliderPiece, mContainerPiece)
};
 
MGNCS_EXPORT extern mSliderPieceClass g_stmSliderPieceCls;
 
#define mSliderPieceHeader(clss) \
        mContainerPieceHeader(clss)  \
        mHotPiece * thumb; \
        unsigned char flags; \
        unsigned char thumb_state; \
        unsigned short line_step; \
        unsigned short page_step; \
        unsigned short cur_pos; \
        unsigned short min; \
        unsigned short max;
 
#define NCSS_SLIDERPIECE_VERT   0x01
#define NCSS_SLIDERPIECE_TICK   0x02
#define NCSS_SLIDERPIECE_MIN    0x04
#define NCSS_SLIDERPIECE_MAX    0x08
#define NCSS_SLIDERPIECE_CENTERTHUMB 0x10 //the start point at the center of thumb
 
#define mSliderPiece_setVert(self)    (((self)->flags)|= NCSS_SLIDERPIECE_VERT)
#define mSliderPiece_setHorz(self)    (((self)->flags)&= (~NCSS_SLIDERPIECE_VERT))
#define mSliderPiece_isVert(self)     ((((self)->flags)&NCSS_SLIDERPIECE_VERT) == NCSS_SLIDERPIECE_VERT)
 
#define mSliderPiece_setTick(self)    (((self)->flags)|=NCSS_SLIDERPIECE_TICK)
#define mSliderPiece_clearTick(self)  (((self)->flags)&=(~NCSS_SLIDERPIECE_TICK))
#define mSliderPiece_isTick(self)     (((self)->flags)&NCSS_SLIDERPIECE_TICK)
 
#define mSliderPiece_setMin(self)     (((self)->flags)|=NCSS_SLIDERPIECE_MIN)
#define mSliderPiece_clearMin(self)   (((self)->flags)&=(~NCSS_SLIDERPIECE_MIN))
#define mSliderPiece_isMin(self)      ((self)->flags & NCSS_SLIDERPIECE_MIN)
 
#define mSliderPiece_setMax(self)     (((self)->flags)|=NCSS_SLIDERPIECE_MAX)
#define mSliderPiece_clearMax(self)   (((self)->flags)&=(~NCSS_SLIDERPIECE_MAX))
#define mSliderPiece_isMax(self)      ((self)->flags & NCSS_SLIDERPIECE_MAX)
 
#define mSliderPiece_setCenterThumb(self)  (((self)->flags) |= NCSS_SLIDERPIECE_CENTERTHUMB)
#define mSliderPiece_clearCenterThumb(self) (((self)->flags) &= (~NCSS_SLIDERPIECE_CENTERTHUMB))
#define mSliderPiece_isCenterThumb(self)  ((self)->flags & NCSS_SLIDERPIECE_CENTERTHUMB)
 
struct _mSliderPiece
{
        mSliderPieceHeader(mSliderPiece)
};
 
enum mSliderPieceProps{
        NCSP_SLIDERPIECE_POS = SLIDERPIECE_PROP_BEGIN,
        NCSP_SLIDERPIECE_LINESTEP ,
        NCSP_SLIDERPIECE_PAGESTEP ,
        NCSP_SLIDERPIECE_MAX,
        NCSP_SLIDERPIECE_MIN,
        NCSP_SLIDERPIECE_TICK,
 
        NCSP_SLIDERPIECE_DIRECTION = PIECECOMM_PROP_DIRECTION
};
 
enum mSliderPieceEvent
{
        NCSN_SLIDERPIECE_POSCHANGED = SLIDERPIECE_EVENT_BEGIN,
        NCSN_SLIDERPIECE_REACHMAX,
        NCSN_SLIDERPIECE_REACHMIN
};
 
#ifdef __cplusplus
}
#endif
 
#endif
#endif //_MGNCSCTRL_SCROLLBAR _MGNCSCTRL_TRACKBAR