XSeekbar.h

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#ifndef _GUISLICE_EX_XSEEKBAR_H_
#define _GUISLICE_EX_XSEEKBAR_H_

#include "GUIslice.h"


// =======================================================================
// GUIslice library extension: Seekbar control
// - Paul Conti
// - Seekbar is a modern Slider Control with Android like style
// - Based on Calvin Hass's Slider control
// - https://www.impulseadventure.com/elec/guislice-gui.html
// - https://github.com/ImpulseAdventure/GUIslice
// =======================================================================
//
// The MIT License
//
// Copyright 2016-2020 Calvin Hass
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// =======================================================================

#ifdef __cplusplus
extern "C" {
#endif // __cplusplus


// ============================================================================
// Extended Element: Seekbar
// ============================================================================

// Define unique identifier for extended element type
// - Select any number above GSLC_TYPE_BASE_EXTEND
#define  GSLC_TYPEX_SEEKBAR GSLC_TYPE_BASE_EXTEND + 6

typedef bool (*GSLC_CB_XSEEKBAR_POS)(void* pvGui,void* pvElem,int16_t nPos);

// Extended element data structures
// - These data structures are maintained in the gslc_tsElem
//   structure via the pXData pointer

typedef struct {
  // Config
  bool            bVert;          
  uint8_t         nProgressW;     
  uint8_t         nRemainW;       
  uint8_t         nThumbSz;       
  int16_t         nPosMin;        
  int16_t         nPosMax;        
  // Style config
  gslc_tsColor    colProgress;    
  gslc_tsColor    colRemain;      
  gslc_tsColor    colThumb;       
  uint16_t        nTickDiv;       
  int16_t         nTickLen;       
  gslc_tsColor    colTick;        
  bool            bTrimThumb;     
  gslc_tsColor    colTrim;        
  bool            bFrameThumb;    
  gslc_tsColor    colFrame;       
  // State 
  int16_t         nPos;           
  // Callbacks
  GSLC_CB_XSEEKBAR_POS pfuncXPos; 
} gslc_tsXSeekbar;


gslc_tsElemRef* gslc_ElemXSeekbarCreate(gslc_tsGui* pGui,int16_t nElemId,int16_t nPage,
  gslc_tsXSeekbar* pXData,gslc_tsRect rElem,int16_t nPosMin,int16_t nPosMax,int16_t nPos,
  uint8_t nProgressW,uint8_t nRemainW,uint8_t nThumbSz,
  gslc_tsColor colProgress,gslc_tsColor colRemain,gslc_tsColor colThumb,bool bVert);


void gslc_ElemXSeekbarSetStyle(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef,
        bool bTrimThumb,gslc_tsColor colTrim,bool bFrameThumb,gslc_tsColor colFrame,uint16_t nTickDiv,
        int16_t nTickLen,gslc_tsColor colTick);

int gslc_ElemXSeekbarGetPos(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef);


void gslc_ElemXSeekbarSetPos(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef,int16_t nPos);

void gslc_ElemXSeekbarSetPosFunc(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef,GSLC_CB_XSEEKBAR_POS funcCb);

bool gslc_ElemXSeekbarDraw(void* pvGui,void* pvElemRef,gslc_teRedrawType eRedraw);

bool gslc_ElemXSeekbarTouch(void* pvGui,void* pvElemRef,gslc_teTouch eTouch,int16_t nRelX,int16_t nRelY);

// ============================================================================

// ------------------------------------------------------------------------
// Read-only element macros
// ------------------------------------------------------------------------

// Macro initializers for Read-Only Elements in Flash/PROGMEM
//




#if (GSLC_USE_PROGMEM)


#define gslc_ElemXSeekbarCreate_P(pGui,nElemId,nPage,nX,nY,nW,nH,nPosMin_,nPosMax_, \
    nPos_,nProgressW_,nRemainW_,nThumbSz_,colProgress_,colRemain_,colThumb_,bVert_, \
    colFrame_,colFill_) \
  static const uint8_t nFeatures##nElemId = GSLC_ELEM_FEA_VALID | \
    GSLC_ELEM_FEA_GLOW_EN | GSLC_ELEM_FEA_CLICK_EN | GSLC_ELEM_FEA_FILL_EN; \
  static gslc_tsXSeekbar sSeekbar##nElemId;                         \
  sSeekbar##nElemId.bVert = bVert_;                                \
  sSeekbar##nElemId.nProgressW = nProgressW_;                      \
  sSeekbar##nElemId.nRemainW = nRemainW_;                          \
  sSeekbar##nElemId.nThumbSz = nThumbSz_;                          \
  sSeekbar##nElemId.nPosMin = nPosMin_;                            \
  sSeekbar##nElemId.nPosMax = nPosMax_;                            \
  sSeekbar##nElemId.colProgress = colProgress_;                    \
  sSeekbar##nElemId.colRemain = colRemain_;                        \
  sSeekbar##nElemId.colThumb = colThumb_;                          \
  sSeekbar##nElemId.nPos = nPos_;                                  \
  sSeekbar##nElemId.pfuncXPos = NULL;                              \
  static const gslc_tsElem sElem##nElemId PROGMEM = {             \
      nElemId,                                                    \
      nFeatures##nElemId,                                         \
      GSLC_TYPEX_SEEKBAR,                                          \
      (gslc_tsRect){nX,nY,nW,nH},                                 \
      GSLC_GROUP_ID_NONE,                                         \
      colFrame_,colFill_,colFrame_,colFill_,                      \
      (gslc_tsImgRef){NULL,NULL,GSLC_IMGREF_NONE,NULL},           \
      (gslc_tsImgRef){NULL,NULL,GSLC_IMGREF_NONE,NULL},           \
      NULL,                                                       \
      NULL,                                                       \
      0,                                                          \
      (gslc_teTxtFlags)(GSLC_TXT_DEFAULT),                        \
      GSLC_COL_WHITE,                                             \
      GSLC_COL_WHITE,                                             \
      GSLC_ALIGN_MID_MID,                                         \
      0,                                                          \
      0,                                                          \
      NULL,                                                       \
      (void*)(&sSeekbar##nElemId),                                 \
      NULL,                                                       \
      &gslc_ElemXSeekbarDraw,                                      \
      &gslc_ElemXSeekbarTouch,                                     \
      NULL,                                                       \
  };                                                              \
  gslc_ElemAdd(pGui,nPage,(gslc_tsElem*)&sElem##nElemId,          \
    (gslc_teElemRefFlags)(GSLC_ELEMREF_SRC_PROG | GSLC_ELEMREF_VISIBLE | GSLC_ELEMREF_REDRAW_FULL));

#else


#define gslc_ElemXSeekbarCreate_P(pGui,nElemId,nPage,nX,nY,nW,nH,nPosMin_,nPosMax_, \
    nPos_,nProgressW_,nRemainW_,nThumbSz_,colProgress_,colRemain_,colThumb_,bVert_, \
    colFrame_,colFill_) \
  static const uint8_t nFeatures##nElemId = GSLC_ELEM_FEA_VALID | \
    GSLC_ELEM_FEA_GLOW_EN | GSLC_ELEM_FEA_CLICK_EN | GSLC_ELEM_FEA_FILL_EN; \
  static gslc_tsXSeekbar sSeekbar##nElemId;                         \
  sSeekbar##nElemId.bVert = bVert_;                                \
  sSeekbar##nElemId.nProgressW = nProgressW_;                      \
  sSeekbar##nElemId.nRemainW = nRemainW_;                          \
  sSeekbar##nElemId.nThumbSz = nThumbSz_;                          \
  sSeekbar##nElemId.nPosMin = nPosMin_;                            \
  sSeekbar##nElemId.nPosMax = nPosMax_;                            \
  sSeekbar##nElemId.colProgress = colProgress_;                    \
  sSeekbar##nElemId.colRemain = colRemain_;                        \
  sSeekbar##nElemId.colThumb = colThumb_;                          \
  sSeekbar##nElemId.nPos = nPos_;                                  \
  sSeekbar##nElemId.pfuncXPos = NULL;                              \
  static const gslc_tsElem sElem##nElemId = {                     \
      nElemId,                                                    \
      nFeatures##nElemId,                                         \
      GSLC_TYPEX_SEEKBAR,                                          \
      (gslc_tsRect){nX,nY,nW,nH},                                 \
      GSLC_GROUP_ID_NONE,                                         \
      colFrame_,colFill_,colFrame_,colFill_,                      \
      (gslc_tsImgRef){NULL,NULL,GSLC_IMGREF_NONE,NULL},           \
      (gslc_tsImgRef){NULL,NULL,GSLC_IMGREF_NONE,NULL},           \
      NULL,                                                       \
      NULL,                                                       \
      0,                                                          \
      (gslc_teTxtFlags)(GSLC_TXT_DEFAULT),                        \
      GSLC_COL_WHITE,                                             \
      GSLC_COL_WHITE,                                             \
      GSLC_ALIGN_MID_MID,                                         \
      0,                                                          \
      0,                                                          \
      NULL,                                                       \
      (void*)(&sSeekbar##nElemId),                                 \
      NULL,                                                       \
      &gslc_ElemXSeekbarDraw,                                      \
      &gslc_ElemXSeekbarTouch,                                     \
      NULL,                                                       \
  };                                                              \
  gslc_ElemAdd(pGui,nPage,(gslc_tsElem*)&sElem##nElemId,          \
    (gslc_teElemRefFlags)(GSLC_ELEMREF_SRC_CONST | GSLC_ELEMREF_VISIBLE | GSLC_ELEMREF_REDRAW_FULL));

#endif



#ifdef __cplusplus
}
#endif // __cplusplus
#endif // _GUISLICE_EX_XSEEKBAR_H_