#include "mywin_inc.h"

// 定义按钮类型
#define WIN_BUTTON_TYPE "WIN_ButtonStruct"

// 在堆中创建一个按钮
WIN_ButtonStruct *WIN_CreatButton(WIN_WindowStruct *base,
                                  void (*msgLoop)(struct _WIN_WindowStruct *win,
                                                  WIN_MsgStruct *msg),
                                  int x, int y, int x_size, int y_size) {
  // 重设消息循环
  if (msgLoop == 0) {
    msgLoop = (void (*)(struct _WIN_WindowStruct *win,
                        WIN_MsgStruct *msg))BUTTON_DefaultMsgLoop;
  }

  WIN_ButtonStruct *ret = mymalloc(sizeof(WIN_ButtonStruct));
  // 调用父类的构造函数
  if (ret) {
    mymemset(ret, 0, sizeof(WIN_ButtonStruct));
    if (0 == WIN_CreatWindowExt((WIN_WindowStruct *)ret, base, msgLoop, x, y,
                                x_size, y_size)) {
      // 创建失败
      myfree(ret);
      ret = 0;
    } else {
      ((WIN_WindowStruct *)ret)->winType = WIN_BUTTON_TYPE;
      ((WIN_WindowStruct *)ret)->keyChid = 1; // 作为子窗口被创建

      // 构造一个
    }
  }

  return ret;
}

// 设置按键的字符
void BUTTON_SetKeyString(WIN_ButtonStruct *button, char *key) {
  button->key = key;
}

// 默认绘制函数
void BUTTON_DefaultPaint(WIN_ButtonStruct *button) {
  int x_size = ((WIN_WindowStruct *)button)->x_size;
  int y_size = ((WIN_WindowStruct *)button)->y_size;

  WIN_PaintBackGround((WIN_WindowStruct *)button);
  if (button->press) {
    WIN_SetLcdBkColor(0x80808080);
  } else {
    WIN_SetLcdBkColor(0xffffffff);
  }
  //	WIN_Clear();
  if (button->press)
    WIN_SetLcdColor(~0xff00ff);
  else
    WIN_SetLcdColor(0xff00ff);
  if (y_size > WIN_GetFontHight()) {
    WIN_DrawTxtHCenterAt(button->key, x_size / 2,
                         y_size / 2 - WIN_GetFontHight() / 2);
  } else {
    WIN_DrawTxtHCenterAt(button->key, x_size / 2, 0);
  }
  WIN_SetLcdColor(0xff0000);
  WIN_DrawHLine(0, y_size - 2, x_size - 1);
}

// 默认消息处理函数
void BUTTON_DefaultMsgLoop(WIN_ButtonStruct *button, WIN_MsgStruct *msg) {
  WIN_MoveStruct *m = 0;
  switch (msg->msg) {
  case WIN_MSG_PAINT:
    BUTTON_DefaultPaint(button);
    break;
  case WIN_MSG_INIT:
    WIN_SetBackPic((WIN_WindowStruct *)button);
    break;
  case WIN_MSG_KEY:
    break;
  case WIN_MSG_TOUCH:
    break;
  case WIN_MSG_CHID:
    break;
  case WIN_MSG_DELETE:
    break;
  case WIN_MSG_MOVE:
    m = msg->data.p;
    switch (m->moveType) {
    case MOVE_DATA_MOVEIN:
      break;
    case MOVE_DATA_MOVED:
      break;
    case MOVE_DATA_LONG:
      break;
    case MOVE_DATA_MOVEOUT:
    case MOVE_DATA_OUTSIDE:
      button->press = 0;
      WIN_SetInvalid((WIN_WindowStruct *)button);
      break;
    case MOVE_DATA_TOUCHOUT:
      if (button->press)
        WIN_SendMsgToPrent((WIN_WindowStruct *)button, CHID_USER,
                           BUTTON_PRESSED);
      button->press = 0;
      WIN_SetInvalid((WIN_WindowStruct *)button);
      break;
    case MOVE_DATA_TOUCHIN:
      button->press = 1;
      WIN_SetInvalid((WIN_WindowStruct *)button);
      break;
    default:
      WIN_DefaultMsgLoop((WIN_WindowStruct *)button, msg);
      break;
    }
    break;
  default:
    WIN_DefaultMsgLoop((WIN_WindowStruct *)button, msg);
    break;
  }
}