player/Project/Src/MyWin/Window/mywin_page.c

#include "mywin_inc.h"

// <20><><EFBFBD><EFBFBD>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#define WIN_TYPE_TYPE "WIN_PageStruct"

WIN_PageStruct *WIN_CreatPage(WIN_WindowStruct *base,
                              void (*msgLoop)(struct _WIN_WindowStruct *win,
                                              WIN_MsgStruct *msg),
                              int x, int y, int x_size, int y_size) {
  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣѭ<CFA2><D1AD>
  if (msgLoop == 0) {
    msgLoop = (void (*)(struct _WIN_WindowStruct *win,
                        WIN_MsgStruct *msg))PAGE_DefaultMsgLoop;
  }

  WIN_PageStruct *ret = mymalloc(sizeof(WIN_PageStruct));
  // <20><><EFBFBD>ø<EFBFBD><C3B8><EFBFBD><EFBFBD>Ĺ<EFBFBD><C4B9>캯<EFBFBD><ECBAAF>
  if (ret) {
    mymemset(ret, 0, sizeof(WIN_PageStruct));
    if (0 == WIN_CreatWindowExt((WIN_WindowStruct *)ret, base, msgLoop, x, y,
                                x_size, y_size)) {
      // <20><><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7>
      myfree(ret);
      ret = 0;
    } else {
      // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
      ((WIN_WindowStruct *)ret)->winType = WIN_TYPE_TYPE;
      ((WIN_WindowStruct *)ret)->deleteWindow =
          (void (*)(struct _WIN_WindowStruct *win))WIN_DeletePage;

      // <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
      ret->title = "<EFBFBD>б<EFBFBD>";
      ret->itemHeight = WIN_GetFontHight();
      ret->titleHeight = WIN_GetFontHight();
      ret->itemIndent = 80;
    }
  }

  return ret;
}

// <20><><EFBFBD><EFBFBD>ҳ<EFBFBD><D2B3>
void WIN_DeletePage(WIN_PageStruct *page) {
  // <20><><EFBFBD>ն<EFBFBD><D5B6>ڴ<EFBFBD>
  if (page->item) {
    myfree(page->item);
  }

  // <20><><EFBFBD>ø<EFBFBD><C3B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٺ<EFBFBD><D9BA><EFBFBD>
  WIN_DeleteWindow((WIN_WindowStruct *)page);
}

// <20><><EFBFBD><EFBFBD>ҳ<EFBFBD><D2B3><EFBFBD>ı<EFBFBD><C4B1><EFBFBD>ͼƬ
void PAGE_SetBackPic(WIN_PageStruct *page, WIN_PicStruct *pic) {
  if (pic) {
    page->pic.data = pic->data;
    page->pic.xsize = pic->xsize;
    page->pic.ysize = pic->ysize;
  } else {
    page->pic.data = 0;
    page->pic.xsize = 0;
    page->pic.ysize = 0;
  }
}

// <20><><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>Ŀ
void PAGE_SetItem(WIN_PageStruct *page, const PAGE_ItemStruct *item,
                  int itemNum) {
  if (page->item) {
    myfree(page->item);
  }
  page->itemNum = itemNum;
  page->item = mymalloc((sizeof(PAGE_ItemStruct *) * page->itemNum));
  for (int i = 0; i < page->itemNum; i++) {
    page->item[i] = (PAGE_ItemStruct *)&item[i];
  }
}

// <20><><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD><EFBFBD>߶<EFBFBD>
void PAGE_SetTitleHeight(WIN_PageStruct *page, int height) {
  page->titleHeight = height;
}

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD>
void PAGE_SetItemIndent(WIN_PageStruct *page, int indent) {
  page->itemIndent = indent;
}

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD>߶<EFBFBD>
void PAGE_SetItemHeight(WIN_PageStruct *page, int height) {
  page->itemHeight = height;
}

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void PAGE_IndexAdd(WIN_PageStruct *page) {
  page->index++;
  if (page->index >= page->itemNum) {
    page->index = 0;
  }
}

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void PAGE_IndexSub(WIN_PageStruct *page) {
  if (page->index > 0) {
    page->index--;
  } else {
    page->index = page->itemNum - 1;
  }
}

// Ĭ<>ϻ<EFBFBD><CFBB>ƺ<EFBFBD><C6BA><EFBFBD>
void PAGE_DefaultPaint(WIN_PageStruct *page) {

  // ʹ<><CAB9>˫<EFBFBD><CBAB><EFBFBD>壬<EFBFBD><E5A3AC>ֹ<EFBFBD><D6B9>˸
  //	LCD_LayerBufferOn();

  int x = 0;
  int y = 0;
  int x_size = ((WIN_WindowStruct *)page)->x_size;
  int y_size = page->titleHeight;
  int one_page_num = 0; // ÿҳ<C3BF><D2B3>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF>
  int item_size = 0;    // <20><>Ŀ<EFBFBD><C4BF>ʵ<EFBFBD>ʸ߶<CAB8>
  int item_index_now;   // <20><>ǰҳ<C7B0><D2B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  int page_now;         // <20><>ǰҳ
  WIN_SetLcdBkColor(0xf8f8f8);

  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼƬ<CDBC><C6AC><EFBFBD><EFBFBD>ʾͼƬ
  if (page->pic.data) {
    WIN_FillRect(0, 0, ((WIN_WindowStruct *)page)->x_size,
                 ((WIN_WindowStruct *)page)->y_size, page->pic.data, 0, 0,
                 page->pic.xsize, page->pic.ysize);
  } else {
    WIN_Clear();
  }

  // <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
  WIN_SetFontMode(WIN_DRAWMODE_ALONE);
  WIN_SetLcdColor(0);
  WIN_DrawTxtHCenterAt(page->title, x_size / 2,
                       y_size / 2 - WIN_GetFontHight() / 2);

  // <20><>ʾѡ<CABE><D1A1><EFBFBD><EFBFBD>
  y += y_size;
  y_size = ((WIN_WindowStruct *)page)->y_size - y_size;
  one_page_num = y_size / page->itemHeight;
  item_size = y_size / one_page_num;
  item_index_now = page->index % one_page_num;
  WIN_SetLcdColor(0x8080a0);
  WIN_FillRectByColor(x, y + item_index_now * item_size, x_size, item_size);

  // <20><>ʾ<EFBFBD><CABE>Ŀ
  page_now = page->index / one_page_num;
  for (int i = 0; i < one_page_num; i++) {
    item_index_now = page_now * one_page_num + i;
    int img_xsize = 0;
    int img_ysize = 0;
    if (item_index_now < page->itemNum) {
      // <20><>ʾͼ<CABE><CDBC>
      if (page->item[item_index_now]->image) {
        WIN_GetImageSize(page->item[item_index_now]->image, &img_xsize,
                         &img_ysize);
        if (img_xsize > page->itemIndent)
          img_xsize = page->itemIndent;
        if (img_ysize > item_size)
          img_ysize = item_size;
        WIN_DrawImag(x + page->itemIndent / 2 - img_xsize / 2,
                     item_size / 2 - img_ysize / 2 + y + i * item_size,
                     img_xsize, img_ysize, page->item[item_index_now]->image);
      }
      // <20><>ʾ<EFBFBD><CABE><EFBFBD>ߺ<EFBFBD><DFBA>ַ<EFBFBD>
      WIN_SetLcdColor(0x808080);
      WIN_DrawHLine(x + page->itemIndent, y + i * item_size + item_size - 2,
                    x_size - 1);
      WIN_SetLcdColor(0);
      WIN_DrawTxtAt(page->item[item_index_now]->str, x + page->itemIndent,
                    y + i * item_size + item_size / 2 - WIN_GetFontHight() / 2);
    }
  }

  //	LCD_LayerBuffShow();
}

// Ĭ<><C4AC><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void PAGE_DefaultMsgLoop(WIN_PageStruct *page, WIN_MsgStruct *msg) {
  WIN_MoveStruct *m = 0;
  WIN_TouchStruct *t = 0;
  WIN_KeyStruct *k = 0;
  switch (msg->msg) {
  case WIN_MSG_PAINT:
    PAGE_DefaultPaint(page);
    break;
  case WIN_MSG_KEY:
    k = msg->data.p;
    if (k->shortPress & KEY_VALUE_UP) // <20>̰<EFBFBD>
    {
      PAGE_IndexSub(page);
    } else if (k->shortPress & KEY_VALUE_DOWN) {
      PAGE_IndexAdd(page);
    } else if (k->shortPress & KEY_VALUE_ENTER) {
      static char tips[20] = {0};
      sprintf(tips, "<EFBFBD>ڴ<EFBFBD>ʹ<EFBFBD>ã<EFBFBD>mem:%d,exmem:%d", mem_perused(),
              exmem_perused());
      MSGBOX_Tips((WIN_WindowStruct *)page, "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", tips, "ȷ<EFBFBD><EFBFBD>");
    }
    if (k->shortPress) {
      WIN_SetInvalidRect((WIN_WindowStruct *)page, 0, page->titleHeight,
                         ((WIN_WindowStruct *)page)->x_size,
                         ((WIN_WindowStruct *)page)->y_size -
                             page->titleHeight);
    }
    break;
  case WIN_MSG_TOUCH:
    t = msg->data.p;
    if (page->touchIn) {
      page->touchIn = 0;
      // ģ<><C4A3><EFBFBD>ϼ<EFBFBD><CFBC><EFBFBD><EFBFBD><EFBFBD>
      if (t->y[0] < ((WIN_WindowStruct *)page)->y_size / 2) {
        PAGE_IndexSub(page);
      } else {
        PAGE_IndexAdd(page);
      }
      WIN_SetInvalidRect((WIN_WindowStruct *)page, 0, page->titleHeight,
                         ((WIN_WindowStruct *)page)->x_size,
                         ((WIN_WindowStruct *)page)->y_size -
                             page->titleHeight);
    }
    break;
  case WIN_MSG_MOVE:
    m = msg->data.p;
    switch (m->moveType) {
    case MOVE_DATA_TOUCHOUT:
      page->touchIn = 1; // <20><>ʶ<EFBFBD><CAB6><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD><EFBFBD>
      break;
    default:
      WIN_DefaultMsgLoop((WIN_WindowStruct *)page, msg);
      break;
    }
  default:
    WIN_DefaultMsgLoop((WIN_WindowStruct *)page, msg);
    break;
  }
}