[ucgui] 对话框8——Framewin小工具

 

>_<" 这里主要是窗口小工具Framewin的用法介绍，包括创建背景窗口及其消息回调函数，创建Frame窗口并设置其回调函数，这里一些其他的功能被我注释掉了，有向状态栏添加最大最小按钮的操作，改变标题文本相关设置，设置标题可见性等~注意这里GUI_Delay();很重要，否则会黑屏~

  1 #include <stddef.h>

  2 #include <string.h>

  3 #include "GUI.h"

  4 #include "FRAMEWIN.h"

  5 

  6 #define SPEED   1200

  7 #define MSG_CHANGE_MAIN_TEXT (WM_USER + 0)

  8 

  9 static FRAMEWIN_Handle  _hFrame;

 10 static WM_CALLBACK*     _pcbOldFrame;

 11 static char             _acMainText[100];

 12 static int              _LockClose = 1;

 13 

 14 

 15 //Frame窗口消息回调函数

 16 static void _cbFrame(WM_MESSAGE * pMsg) {

 17   switch (pMsg->MsgId) {

 18   case WM_NOTIFY_PARENT:

 19     if (pMsg->Data.v == WM_NOTIFICATION_RELEASED) {

 20       int Id = WM_GetId(pMsg->hWinSrc);      /* Id of widget */

 21       if (Id == GUI_ID_CLOSE) {

 22         if (_LockClose) {

 23           return;

 24         }

 25         _hFrame = 0;

 26       }

 27     }

 28     break;

 29   }

 30   if (_pcbOldFrame) {

 31     (*_pcbOldFrame)(pMsg);

 32   }

 33 }

 34 

 35 //背景窗口回调函数

 36 static void _cbBkWindow(WM_MESSAGE * pMsg) {

 37   switch (pMsg->MsgId) {

 38     case MSG_CHANGE_MAIN_TEXT:

 39       strcpy(_acMainText, pMsg->Data.p);

 40       WM_InvalidateWindow(pMsg->hWin);

 41       break;

 42     case WM_PAINT:

 43       GUI_SetBkColor(GUI_BLACK);

 44       GUI_Clear();

 45       GUI_SetColor(GUI_WHITE);

 46       GUI_SetFont(&GUI_Font24_ASCII);

 47       GUI_DispStringHCenterAt("WIDGET_FrameWin - Sample", 160, 5);

 48       GUI_SetFont(&GUI_Font8x16);

 49       GUI_DispStringHCenterAt(_acMainText, 160, 40);

 50       GUI_SetFont(&GUI_Font6x8);

 51       GUI_DispStringHCenterAt("The function FRAMEWIN_Create creates both the\n"

 52                               "frame window and the client window.", 160, 190);

 53       break;

 54     default:

 55       WM_DefaultProc(pMsg);

 56   }

 57 }

 58 

 59 static void _DemoFramewin(void) {

 60   int i;

 61   WM_HWIN hChild;

 62   /* Set callback for background window */

 63   WM_SetCallback(WM_HBKWIN, _cbBkWindow);  //背景窗口消息回调函数

 64   _hFrame = FRAMEWIN_Create("Frame window", 0, WM_CF_SHOW, 50, 75, 220, 100);

 65   /* Set callback for frame window */

 66   _pcbOldFrame = WM_SetCallback(_hFrame, _cbFrame);

 67 //  /* Set moveable */

 68   FRAMEWIN_SetMoveable(_hFrame, 1);

 69 //  /*给窗口加入几个最大最小化按钮 */

 70 //  FRAMEWIN_AddCloseButton(_hFrame, 0, 0);

 71 //  FRAMEWIN_AddMaxButton(_hFrame, FRAMEWIN_BUTTON_RIGHT, 0);

 72 //  FRAMEWIN_AddMinButton(_hFrame, FRAMEWIN_BUTTON_RIGHT, 2);

 73   /* Modify frame window attributes */

 74   FRAMEWIN_SetActive(_hFrame, 1);

 75 //  FRAMEWIN_SetFont(_hFrame, &GUI_Font16B_ASCII);

 76 //  FRAMEWIN_SetTitleHeight(_hFrame, 20);

 77 //

 78 //  FRAMEWIN_SetTextColor(_hFrame, GUI_YELLOW);

 79 //  FRAMEWIN_SetTextAlign(_hFrame, GUI_TA_HCENTER);

 80 //  FRAMEWIN_Minimize(_hFrame);

 81 //  FRAMEWIN_Maximize(_hFrame);

 82 //  FRAMEWIN_Restore(_hFrame);

 83 //  for (i = 0; i < 5; i++) {

 84 //    FRAMEWIN_SetTitleVis(_hFrame, 0);

 85 //    GUI_Delay(200);

 86 //    FRAMEWIN_SetTitleVis(_hFrame, 1);

 87 //    GUI_Delay(200);

 88 //  }

 89 //  /* Time to play with frame window */

 90     while(1){

 91         GUI_Delay(200000000);

 92     }

 93 //  _LockClose = 0;

 94 //  if (_hFrame) {

 95 //    FRAMEWIN_Delete(_hFrame);

 96 //  }

 97 }

 98 

 99 void test(void) {

100   GUI_Init();

101   WM_EnableMemdev(WM_HBKWIN);

102   _DemoFramewin();

103 }