STEMWIN 自定义控件demo 学习使用官方没有的控件带注释 - 第2页

STEMWIN 自定义控件demo 学习使用官方没有的控件带注释精华

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lovewyufeng 发布时间：2014-12-12 14:50

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赞收藏 5 评论35 发布时间：2014-12-12 14:50

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lovewyufeng 回答时间：2014-12-13 22:21:38

大器所成发表于 2014-12-12 21:02
既然没人好意思说上注释，那我说吧，求注释！！！！

已注释欢迎顶贴！

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lovewyufeng 回答时间：2014-12-13 22:41:33

察。。。注释完了。。。提交再查看没有内容了，，，只好返回重新写注释累死俺了

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lovewyufeng 回答时间：2014-12-13 22:47:04

#include "WM.h"
#include "DIALOG_Intern.h"    /* Req. for Create indirect data structure */
#include "WIDGET.h"
#include <stdint.h>
#include "..\GUI\Include\GRAPH_Private.h"
#define  DEMO_Widget_ID    0x34455854 /* DEMO_Widget */
#define DEMO_Widget_INIT_ID(p) p->DebugId = DEMO_Widget_ID
typedef struct {
WIDGET Widget;//第一项必须窗口控件WM管理器使用
GUI_COLOR aBkColor[2];//根据需要添加  本控件的两项颜色值分别为上图的背景黑色和白色
GUI_COLOR RECT_Color;//上图外框的蓝色
WM_HMEM hpText;//未用到
WM_HMEM ahDrawObj[1];//未用到
int size_base;//中间最短一条的长度
GRAPH_PROPS Props;//盗用其他控件的  颜色，绘外框的时候使用
uint16_t Sta_MAX;//控件的最大条数
uint16_t State;//当前显示的信息

#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL
int DebugId;
#endif
} DEMO_Widget_Obj;
GUI_HMEM Create_demowidget(int x0, int y0, int xsize, int ysize, WM_HWIN hParent, int WinFlags, int ExFlags, int Id);
void Set_demowidget_Sta(GUI_HMEM hObj,int state);
void Set_demowidget_Sta_MAX(GUI_HMEM hObj,int MAX);
void Set_demowidget_Base(GUI_HMEM hObj,int base);

下面是 .c

#include "demowidget.h"
//这个函数负责显示  控件的外观  主要是调用一下  GUI 2D  绘图函数或者有必要的话显示文本
void _Paint(DEMO_Widget_Obj *pObj,GUI_HMEM hObj,GUI_RECT * pRectInvalid)
{
      GUI_RECT RectClient;
      int i,size_x;
      GUI_RECT rClient, rInside,Rect={0,0,0,0},Rect1={0,0,0,0},Rect2={0,0,0,0};
   GUI_GetClientRect(&RectClient)；
   rClient = RectClient;
   Rect=rClient;
   GUI_Clear();
   GUI_SetBkColor(pObj->Props.aColor[1]);
   GUI_SetColor(pObj->Props.aColor[2]);

   GUI_DrawRectEx(&Rect);
   GUI__ReduceRect(&Rect, &Rect, 1);
   GUI_DrawRectEx(&Rect);
   Rect=rClient;

   GUI__ReduceRect(&rClient, &rClient, 3);
   LCD_SetBkColor (pObj->aBkColor[0]);
   LCD_SetColor (pObj->RECT_Color);
   size_x=(rClient.x1-pObj->size_base+1)/2/pObj->Sta_MAX;
   Rect.x0=rClient.x0+pObj->Sta_MAX*size_x;
   Rect.x1=rClient.x1-pObj->Sta_MAX*size_x;
   Rect.y1=(rClient.y1/2)+rClient.y1/(pObj->Sta_MAX*2+1)/2-1;
   Rect.y0=(rClient.y1/2)-rClient.y1/(pObj->Sta_MAX*2+1)/2;
   GUI__ReduceRect(&Rect1,&Rect,0);
   GUI__ReduceRect(&Rect2,&Rect,0);
   GUI_DrawRectEx(&Rect);
   for(i=0;i<pObj->Sta_MAX;i++)
   {
      Rect1.x0+=-size_x;
      Rect1.x1+=+size_x;
      Rect1.y0+=-rClient.y1/(pObj->Sta_MAX)/2;
      Rect1.y1+=-rClient.y1/(pObj->Sta_MAX)/2;
      Rect2.x0+=-size_x;
      Rect2.x1+=+size_x;
      Rect2.y0+=+rClient.y1/(pObj->Sta_MAX)/2;
      Rect2.y1+=+rClient.y1/(pObj->Sta_MAX)/2;
      GUI_DrawRectEx(&Rect1);
      GUI_DrawRectEx(&Rect2);
   }
   LCD_SetColor(GUI_GREEN);
   LCD_SetBkColor (pObj->aBkColor[0]);
   GUI__ReduceRect(&Rect1,&Rect,1);
   GUI__ReduceRect(&Rect2,&Rect,1);
   GUI_FillRectEx(&Rect1);
   for(i=0;i<pObj->State;i++)
   {
      LCD_SetColor((255-((255/pObj->Sta_MAX)*i)<<8)|((255/pObj->Sta_MAX*i)));
      Rect1.x0+=-size_x;
      Rect1.x1+=+size_x;
      Rect1.y0+=-rClient.y1/(pObj->Sta_MAX)/2;
      Rect1.y1+=-rClient.y1/(pObj->Sta_MAX)/2;
      Rect2.x0+=-size_x;
      Rect2.x1+=+size_x;
      Rect2.y0+=+rClient.y1/(pObj->Sta_MAX)/2;
      Rect2.y1+=+rClient.y1/(pObj->Sta_MAX)/2;
      GUI_FillRectEx(&Rect1);
      GUI_FillRectEx(&Rect2);
   }
   LCD_SetColor(pObj->aBkColor[1]);
   for(;i<pObj->Sta_MAX;i++)
   {
      Rect1.x0+=-size_x;
      Rect1.x1+=+size_x;
      Rect1.y0+=-rClient.y1/(pObj->Sta_MAX)/2;
      Rect1.y1+=-rClient.y1/(pObj->Sta_MAX)/2;
      Rect2.x0+=-size_x;
      Rect2.x1+=+size_x;
      Rect2.y0+=+rClient.y1/(pObj->Sta_MAX)/2;
      Rect2.y1+=+rClient.y1/(pObj->Sta_MAX)/2;
      GUI_FillRectEx(&Rect1);
      GUI_FillRectEx(&Rect2);
   }
}
static void _Delete(DEMO_Widget_Obj* pObj) {
GUI_ALLOC_FreePtrArray(pObj->ahDrawObj, GUI_COUNTOF(pObj->ahDrawObj));
}

void DEMO_Widget_callback(WM_MESSAGE*pMsg)
{
GUI_HMEM hObj=pMsg->hWin;
DEMO_Widget_Obj * pObj;
if (WIDGET_HandleActive(hObj, pMsg) == 0) {
      return;
}
   pObj= (DEMO_Widget_Obj *)GUI_ALLOC_h2p(hObj);

   switch(pMsg->MsgId)
   {
      case WM_PAINT://响应重绘命令，显示自己 WM管理器在需要显示的时候自动发送。
         _Paint(pObj, hObj,(GUI_RECT*)pMsg->Data.p);

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