emWin两个窗口间的切换程序

ID:382757 · 发表于 2018-9-14 12:08

emWin 两个窗口间的切换

#include "DIALOG.h"
#define ID_FRAMEWIN_0 (GUI_ID_USER + 0x00)
#define ID_BUTTON_0 (GUI_ID_USER + 0x01)
#define ID_BUTTON_1 (GUI_ID_USER + 0x02)
static const GUI_WIDGET_CREATE_INFO _aDialogCreate[] = { //控件结构体数组
{ FRAMEWIN_CreateIndirect, "Framewin", ID_FRAMEWIN_0, 0, 0, 320, 240, FRAMEWIN_CF_MOVEABLE, 0x64, 0 },
{ BUTTON_CreateIndirect, "Button", ID_BUTTON_0, 5, 180, 60, 25, 0, 0x0, 0 },
{ BUTTON_CreateIndirect, "Button", ID_BUTTON_1, 75, 180, 60, 25, 0, 0x0, 0 },
};
extern WM_HWIN hPage[4];
static void _cbDialog(WM_MESSAGE * pMsg)
{
WM_HWIN hItem;
int NCode;
int Id;
switch (pMsg->MsgId)
{
case WM_INIT_DIALOG: //初始化消息,创建窗口/控件时有效,比如在这里设置一些
控件的初始参数
hItem = pMsg->hWin;
FRAMEWIN_SetTextAlign(hItem, GUI_TA_LEFT | GUI_TA_VCENTER);
FRAMEWIN_SetText(hItem, "Page 0");
FRAMEWIN_SetTitleHeight(hItem, 18);
FRAMEWIN_SetFont(hItem, GUI_FONT_16B_1);
FRAMEWIN_SetTextColor(hItem, (0x008000FF));
FRAMEWIN_AddCloseButton(hItem, FRAMEWIN_BUTTON_RIGHT, 0);
FRAMEWIN_AddMaxButton(hItem, FRAMEWIN_BUTTON_RIGHT, 0);
FRAMEWIN_AddMinButton(hItem, FRAMEWIN_BUTTON_RIGHT, 0);
FRAMEWIN_SetClientColor(pMsg->hWin, GUI_GREEN);
hItem = WM_GetDialogItem(pMsg->hWin, ID_BUTTON_0);
BUTTON_SetText(hItem, "Return");
hItem = WM_GetDialogItem(pMsg->hWin, ID_BUTTON_1);
BUTTON_SetText(hItem, "Next");
break;
case WM_PAINT: //窗口重绘消息,这个比较难说明白,反正在Framewin或Window
窗体之中我们一般是用控
//件,如果要在Framewin或Window窗体之中显示文字或绘制直线、
矩形、圆等在这里实现
GUI_SetColor(GUI_BLUE); //设置前景颜色
GUI_SetFont((GUI_FONT *)&GUI_Font16_ASCII); //设置当前字库
GUI_SetTextMode(GUI_TEXTMODE_TRANS); //设置文字透明显示
GUI_DispStringAt("neqee.com", 3, 3); //重绘显示文字
break;
case WM_NOTIFY_PARENT: //操作触发消息处理(操作屏幕程序会跑到这里),
比如点击按键、点击编辑框(任何的操作)等等......
Id = WM_GetId(pMsg->hWinSrc);
NCode = pMsg->Data.v;
switch(Id) {
case ID_BUTTON_0: //ID为ID_BUTTON_0的按键被点击
switch(NCode)
{
case WM_NOTIFICATION_CLICKED: //按下动作消息
break;
case WM_NOTIFICATION_RELEASED: //弹起动作消息
break;
}
break;
case ID_BUTTON_1: //ID为ID_BUTTON_1的按键被点击
switch(NCode)
{
case WM_NOTIFICATION_CLICKED: //按下动作消息
break;
case WM_NOTIFICATION_RELEASED: //弹起动作消息
WM_HideWindow(hPage[0]); //隐藏Page 0
WM_ShowWindow(hPage[1]); //显示Page 1
break;
}
break;
}
break;
default:
WM_DefaultProc(pMsg);
break;
}
}
static void _cbBackGround(WM_MESSAGE* pMsg) //桌面背景的回调函数
{
switch (pMsg->MsgId)
{
case WM_PAINT: //窗口重绘消息,这个比较难说明白,反正在Framewin
或Window窗体之中我们一般是用控
//件,如果要在Framewin或Window窗体之中显示文字
或绘制直线、矩形、圆等在这里实现
GUI_SetBkColor(GUI_RED); //设置背景颜色
GUI_Clear(); //清屏
break;
default: WM_DefaultProc(pMsg); break;
}
}
WM_HWIN CreateFramewin0(WM_HWIN hParent);
WM_HWIN CreateFramewin0(WM_HWIN hParent)
{
WM_HWIN hWin;
WM_SetCallback(WM_HBKWIN, _cbBackGround); //设置桌面背景的回调函数
hWin = GUI_CreateDialogBox(_aDialogCreate, GUI_COUNTOF(_aDialogCreate), _cbDialog, hParent, 0, 0);
return hWin;
}