ucgui的BUTTON控件问题

发布网友发布时间：2022-05-02 12:18

共1个回答

热心网友时间：2022-06-20 01:14

#include <stddef.h>
#include "GUI.h"
#include "DIALOG.h"
#include "WM.h"
#include "BUTTON.h"
#include "FRAMEWIN.h"

/*主界面的资源链表*/
static const GUI_WIDGET_CREATE_INFO _aDialogCreate[] = {
    { FRAMEWIN_CreateIndirect,  "Caption",           0,                       0,  0,  320,240,FRAMEWIN_CF_MOVEABLE,0},
    { BUTTON_CreateIndirect,    "BUTTON0",           GUI_ID_BUTTON0,          84, 55, 134,56, 0,0}
};
/*按钮按下之后的资源链表*/
static const GUI_WIDGET_CREATE_INFO _aButtonCreate[] = {
    { FRAMEWIN_CreateIndirect,  "Caption",           0,                       0,  0,  320,240,FRAMEWIN_CF_MOVEABLE,0},
};
/*主界面的绘制函数*/
void PaintDialog(WM_MESSAGE * pMsg)
{
    WM_HWIN hWin = pMsg->hWin;
}
/*主界面的初始化函数，初始化标题栏的最大化，最小化，关闭按钮*/
void InitDialog(WM_MESSAGE * pMsg)
{
    WM_HWIN hWin = pMsg->hWin;
    //
    //FRAMEWIN
    //
    FRAMEWIN_AddCloseButton(hWin, FRAMEWIN_BUTTON_RIGHT, 0);
    FRAMEWIN_AddMaxButton(hWin, FRAMEWIN_BUTTON_RIGHT, 1);
    FRAMEWIN_AddMinButton(hWin, FRAMEWIN_BUTTON_RIGHT, 2);
}
/*按钮弹出界面的回调函数*/
static void _cbButtonCallback(WM_MESSAGE * pMsg)
{
    WM_HWIN hWin = pMsg->hWin;
    switch (pMsg->MsgId)
    {
case WM_INIT_DIALOG:
            InitDialog(pMsg);
            break;
        default:
            WM_DefaultProc(pMsg);
    }
}
/*主界面的回调函数*/
static void _cbCallback(WM_MESSAGE * pMsg)
{
    int NCode, Id;
    WM_HWIN hWin = pMsg->hWin;
    switch (pMsg->MsgId)
    {
        case WM_PAINT://绘制界面
            PaintDialog(pMsg);
            break;
        case WM_INIT_DIALOG://初始化界面
            InitDialog(pMsg);
            break;
#if 0
//这个是接收键盘上的按键的相应
        case WM_KEY:
            switch (((WM_KEY_INFO*)(pMsg->Data.p))->Key)
            {
                case GUI_KEY_ESCAPE:
                    GUI_EndDialog(hWin, 1);
                    break;
                case GUI_KEY_ENTER:
                    GUI_EndDialog(hWin, 0);
                    break;
            }
            break;
#endif
        case WM_NOTIFY_PARENT:
            Id = WM_GetId(pMsg->hWinSrc);
            NCode = pMsg->Data.v;
            switch (Id)
            {
                case GUI_ID_BUTTON0:
                    if(NCode==WM_NOTIFICATION_RELEASED)
{
                       GUI_ExecDialogBox(_aButtonCreate, GUI_COUNTOF(_aButtonCreate), &_cbButtonCallback, 0, 0, 0);
                    }
break;
            }
            break;
        default:
            WM_DefaultProc(pMsg);
    }
}
/*********************************************************************
*
*       MainTask
*
**********************************************************************
*/
void MainTask(void)
{
    GUI_Init();
    WM_SetDesktopColor(GUI_WHITE);      /* Automacally update desktop window */
    WM_SetCreateFlags(WM_CF_MEMDEV);  /* Use memory devices on all windows to avoid flicker */
while(1)
{
        GUI_ExecDialogBox(_aDialogCreate, GUI_COUNTOF(_aDialogCreate), &_cbCallback, 0, 0, 0);
}
}

关于界面的创建可以用ucguibuilder来创建，它会自动生成代码；然后自己根据所需修改即可。