photobrowserapi.c

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//********************************************************************
// Name:     PhotoBrowserAPI.c
// 
// Copyright (C) Sitronix TECHNOLOGY INC.
// All rights reserved by Sitronix TECHNOLOGY INC.
//
// Project:    ST3110
// Author:      Terry Wu
// Begin Date:  2008/05/19
// Last update: 
// $Header: $
// Description:
//   PhotoBrowser 
//   
//   
//********************************************************************

#pragma codeseg(APP)
#include "sys.h"
#include "img_position.h"
#include "ST3110_img_define.h"
#include "multilanguage.h"
#include "PhotoBrowser.h"
#include "PhotoShow.h"
#include <string.h>

void _photo_browser_init(void);
void _photo_browser_thu(void); // show thumbnail
void _photo_paint_sel_frame(uint8 pos_x, uint8 pos_y);
void _photo_clear_sel_frame(uint8 pos_x, uint8 pos_y);
void _photo_show_name(uint8 result);
void _photo_show_item_icon(uint8 type, uint8 index, uint16 file_curr_paint_item);
uint8 _load_base_path(uint8 *base_folder_ptr);
uint16 file_curr_sel_item;
uint16 Folders,Files;
uint8 page,file_curr_sel_icon,file_pre_sel_icon;
uint8 root_order,file_repaint_flag,nand_sd_flag,language;
uint8 sfnPtr[13],lfnPtr[256];
uint16 total_page,total_item;


//***************************************************************************
// Func:        void _photo_browser_init(void)
// Input:       none
// Output:      none
//
// Description: init photo broswer variable and show background image      
//
//***************************************************************************
void _photo_browser_init(void)
{

  root_order = API_SysReadValue(RAM_SHARING_ADR,ROOT_ORDER);
  file_repaint_flag = API_SysReadValue(RAM_SHARING_ADR,PHO_PAINT_FLAG);
  nand_sd_flag = API_SysReadValue(RAM_SHARING_ADR,IS_NAND_SD);
  API_FATGetItemAmountInFolder(&Folders,&Files,FF_PHOTO_FORM);
  language = API_SysReadValue(RAM_SETTING_ADR,SET_LANGUAGE);

  // show mode by file_repaint_flag
  // file_repaint_flag : 0 from PhotoEvent--no change page
  // file_repaint_flag : 1 from Opening  
  // file_repaint_flag : 2 from PhotoEvent--change page
  // file_repaint_flag : 3 from PhotoShow or ClockAClock ClockDClock ClockAlarm ClockCalendar
  // get file_curr_sel_icon, file_pre_sel_icon ,page
  //output : file_curr_sel_icon, file_pre_sel_icon ,page
#if  RECORD_PATH == 0 
  if(file_repaint_flag == 1)
  {
    //return to base floder
    _load_base_path(PHO_FOLDER_NAME);
    root_order = API_SysReadValue(RAM_SHARING_ADR,ROOT_ORDER);
    API_FATGetItemAmountInFolder(&Folders,&Files,FF_PHOTO_FORM);

    //reset 
    file_curr_sel_icon = 0;
    file_pre_sel_icon = 0;
    page = 0;
  }
  else if(file_repaint_flag == 3)
#else  
  if(file_repaint_flag == 3 || file_repaint_flag == 1) //form photo show
#endif  
  {
   uint16 cur_item_amount; //including return_icon, folder icon and file icon

   file_curr_sel_item = API_SysReadValue2B(RAM_PHO_PATH_ADR,root_order*2)+Folders;
   
   cur_item_amount = file_curr_sel_item;
   
   if(root_order) // add return last layer icon
    cur_item_amount++;

   if(API_SysReadValue2B(RAM_PHO_PATH_ADR,root_order*2))
    file_curr_sel_icon = (cur_item_amount-1)%PHOBRO_ITEM;
   else
    file_curr_sel_icon = 0;
   file_pre_sel_icon = 0;
   
   
   if((cur_item_amount%PHOBRO_ITEM)!=0 )
    page = (cur_item_amount/PHOBRO_ITEM);
   else
    page = (cur_item_amount/PHOBRO_ITEM)-1;

  }
  else //show mode 0 or 2
  {
   file_curr_sel_icon = API_SysReadValue(RAM_SHARING_ADR,PHO_CUR_SEL);      
   file_pre_sel_icon = API_SysReadValue(RAM_SHARING_ADR,PHO_PRE_SEL);       
   page = API_SysReadValue(RAM_SHARING_ADR,PHO_PAGE);                       
  }
  
  // save output photo browser parameter
  API_SysWriteValue(RAM_SHARING_ADR,PHO_PAGE,page); 
  API_SysWriteValue(RAM_SHARING_ADR,PHO_CUR_SEL,file_curr_sel_icon); 
  API_SysWriteValue(RAM_SHARING_ADR,PHO_PRE_SEL,0); 
  API_SysWriteValue(RAM_SHARING_ADR,PHO_PAINT_FLAG,file_repaint_flag); 
   
  //calculate  total_item,total_page
  if(root_order)
   total_item = Folders+Files+1;
  else
   total_item = Folders+Files;
   
  if( (total_item)%PHOBRO_ITEM != 0)
   total_page = (total_item/PHOBRO_ITEM) + 1;
  else 
   total_page = (total_item/PHOBRO_ITEM);
  
  // init setting 
  if(language == 2)
   API_LcmSetLanguage(CS_GBK);
  else
   API_LcmSetLanguage(CS_BIG5);
  API_LcmSetCharForm(CHFS_16x16);
  API_LcmSetCharColor(COLOR_WHITE,COLOR_DPF_BG);
  API_LcmEnableKeepBackGround(); 

  // show BG
  if(API_SysReadValue(RAM_SHARING_ADR,LAST_TASK) != TASKID_PHOTOBROWSER)
  {
   API_LcmPutSysImage(IMG_BACKGD,POS_PHOMENU_BG_X,POS_PHOMENU_BG_Y);
   API_LcmPutSysImage(IMG_INFO_BAR,POS_PHOBRO_INFOBAR_X,POS_PHOBRO_INFOBAR_Y);
  }
  
}

//***************************************************************************
// Func:        void _photo_browser_thu(void)
// Input:       none
// Output:      none
//
// Description: show image thumbnail and image info
//
//***************************************************************************
void _photo_browser_thu(void) 
{
 uint8 index;
 uint8 move_h;
 uint16 file_curr_paint_item;

 uint8 sel_pos_x[] = {POS_PHOBRO_SEL0_X,POS_PHOBRO_SEL1_X,POS_PHOBRO_SEL2_X,
                      POS_PHOBRO_SEL3_X,POS_PHOBRO_SEL4_X,POS_PHOBRO_SEL5_X,
                      POS_PHOBRO_SEL6_X,POS_PHOBRO_SEL7_X,POS_PHOBRO_SEL8_X};
 uint8 sel_pos_y[] = {POS_PHOBRO_SEL0_Y,POS_PHOBRO_SEL1_Y,POS_PHOBRO_SEL2_Y,
                      POS_PHOBRO_SEL3_Y,POS_PHOBRO_SEL4_Y,POS_PHOBRO_SEL5_Y,
                      POS_PHOBRO_SEL6_Y,POS_PHOBRO_SEL7_Y,POS_PHOBRO_SEL8_Y};
 //clear sel bar first
 _photo_clear_sel_frame(sel_pos_x[file_pre_sel_icon],sel_pos_y[file_pre_sel_icon]);
 
 for(index = 0;index<PHOBRO_ITEM;index++)
 {
   if(root_order) //after second layer
    file_curr_paint_item = (page*PHOBRO_ITEM) + index; //item number is from 0
   else //root
    file_curr_paint_item = (page*PHOBRO_ITEM) + index+1; //item number is from 1
 
   if((file_repaint_flag) || (index == file_curr_sel_icon) ||(index == file_pre_sel_icon) )
   {

    if(file_curr_paint_item == 0)
    {
      _photo_show_item_icon(ICON_RETURN,index,file_curr_paint_item);
    }
    //show folder icon and name 
    else if( (file_curr_paint_item >=1) && (file_curr_paint_item <=Folders))
    {
       _photo_show_item_icon(ICON_FOLDER,index,file_curr_paint_item);
    }
    else if( (file_curr_paint_item >= Folders+1) && (file_curr_paint_item <= Folders+Files) )
    {
     // show file icon and name
        _photo_show_item_icon(ICON_FILE,index,file_curr_paint_item);
    }
    else //clean sel and thu
    {
     API_LcmPutSysImage(IMG_PHOTO_SEL_BG,sel_pos_x[index],sel_pos_y[index]);
     //API_LcmPutSysImage(IMG_PHOTO_SEL_BG,POS_PHOBRO_SEL_X+((index%3)*POS_PHOBRO_SEL_GAP_X),POS_PHOBRO_SEL_Y+((index/3)*POS_PHOBRO_SEL_GAP_Y));
    }
   }
 }

 //if there is no folder and file, show amount
 if( total_item == 0)
  _photo_show_item_icon(ICON_NOFILE,0,0);
  
  // show page bar
 if(file_repaint_flag)
 {
   API_LcmPutSysImage(IMG_MOVE_BAR_LONG,POS_PHOBRO_MOVEBAR_X,POS_PHOBRO_MOVEBAR_Y);
   if( (page == total_page -1) && (page!=0))
   {
    API_LcmPutSysImage(IMG_MOVE,POS_PHOBRO_EMOVE_X,POS_PHOBRO_EMOVE_Y);
   }
   else
   {
    move_h = (POS_PHOBRO_MOVEBARLEN/(total_page-1));
    API_LcmPutSysImage(IMG_MOVE,POS_PHOBRO_SMOVE_X,POS_PHOBRO_SMOVE_Y+(move_h*page));
   }
 }