guidemo_wm.c

UCOSII在STM32平台的移植

/*
*********************************************************************************************************
*                                                uC/GUI
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              礐/GUI is protected by international copyright laws. Knowledge of the
*              source code may not be used to write a similar product. This file may
*              only be used in accordance with a license and should not be redistributed
*              in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File        : WM_Sample.c
Purpose     : Demonstrates the window manager
----------------------------------------------------------------------
*/

#include <string.h>
//#include "GUI.h"
//#include "GUIDEMO.h"
#include "..\GUIinc\GUI.h"
#include "..\uCGUIDemo\GUIDEMO.h"
#include "..\GUIinc\WM.h"
#include "..\GUIinc\MULTIEDIT.h"


/*******************************************************************
*
*       defines
*
********************************************************************
*/

#define MSG_CHANGE_TEXT WM_USER+0

#define SPEED 1250

/*******************************************************************
*
*       static variables
*
********************************************************************
*/

static char _acInfoText[40];

static GUI_COLOR _WindowColor1 = GUI_GREEN;
static GUI_COLOR _WindowColor2 = GUI_RED;
static GUI_COLOR _ChildColor = GUI_YELLOW;

static WM_CALLBACK* _cbBkWindowOld;

static WM_HWIN _hWindow1;
static WM_HWIN _hWindow2;
static WM_HWIN _hChild;

static MULTIEDIT_HANDLE _hMEdit;

/*******************************************************************
*
*       static code, helper functions
*
********************************************************************
*/

/*******************************************************************
*
*       _ChangeInfoText

  Sends a message to the background window and invalidate it, so
  the callback of the background window display the new text.
*/
static void _ChangeInfoText(char* pStr)
{
   WM_MESSAGE Message;
   Message.MsgId = MSG_CHANGE_TEXT;
   Message.Data.p = pStr;
   WM_SendMessage(WM_HBKWIN, &Message);
   WM_InvalidateWindow(WM_HBKWIN);
}

/*******************************************************************
*
*       _DrawInfoText

  Drawes the info text directly on the display. This function is for
  the moments when no callback is set.
*/
static void _DrawInfoText(char* pStr)
{
   GUI_SetColor(GUI_WHITE);
   GUI_SetFont(&GUI_Font24_ASCII);
   GUI_DispStringHCenterAt("WindowManager - Sample", 160, 5);
   GUI_SetFont(&GUI_Font8x16);
   GUI_DispStringAtCEOL(pStr, 5, 40);
}

/*******************************************************************
*
*       _LiftUp
*/
static void _LiftUp(int dy)
{
   int i, tm;
   for (i = 0; i < (dy / 4); i++)
   {
      tm = GUI_GetTime();
      WM_MoveWindow(_hWindow1, 0, -4);
      WM_MoveWindow(_hWindow2, 0, -4);
      while ((GUI_GetTime() - tm) < 20)
      {
         WM_Exec();
      }
   }
}

/*******************************************************************
*
*       _LiftDown
*/
static void _LiftDown(int dy)
{
   int i, tm;
   for (i = 0; i < (dy / 4); i++)
   {
      tm = GUI_GetTime();
      WM_MoveWindow(_hWindow1, 0, 4);
      WM_MoveWindow(_hWindow2, 0, 4);
      while ((GUI_GetTime() - tm) < 20)
      {
         WM_Exec();
      }
   }
}

/*******************************************************************
*
*       static code, callbacks for windows
*
********************************************************************
*/

/*******************************************************************
*
*       _cbBkWindow
*/
static void _cbBkWindow(WM_MESSAGE* pMsg)
{
   switch (pMsg->MsgId)
   {
   case MSG_CHANGE_TEXT:
      strcpy(_acInfoText, pMsg->Data.p);
   case WM_PAINT:
      GUI_SetBkColor(GUI_BLACK);
      GUI_Clear();
      GUI_SetColor(GUI_WHITE);
      GUI_SetFont(&GUI_Font24_ASCII);
      GUI_DispStringHCenterAt("WindowManager - Sample", 160, 5);
      GUI_SetFont(&GUI_Font8x16);
      GUI_DispStringAt(_acInfoText, 5, 40);
      break;
   default:
      WM_DefaultProc(pMsg);
   }
}

/*******************************************************************
*
*       _cbWindow1
*/
static void _cbWindow1(WM_MESSAGE* pMsg)
{
   int x, y;
   switch (pMsg->MsgId)
   {
   case WM_PAINT:
      GUI_SetBkColor(_WindowColor1);
      GUI_Clear();
      GUI_SetColor(GUI_WHITE);
      GUI_SetFont(&GUI_Font24_ASCII);
      x = WM_GetWindowSizeX(pMsg->hWin);
      y = WM_GetWindowSizeY(pMsg->hWin);
      GUI_DispStringHCenterAt("Window 1", x / 2, (y / 2) - 12);
      break;
   default:
      WM_DefaultProc(pMsg);
   }
}

/*******************************************************************
*
*       _cbWindow2
*/
static void _cbWindow2(WM_MESSAGE* pMsg)
{
   int x, y;
   switch (pMsg->MsgId)
   {
   case WM_PAINT:
      GUI_SetBkColor(_WindowColor2);
      GUI_Clear();
      GUI_SetColor(GUI_WHITE);
      GUI_SetFont(&GUI_Font24_ASCII);
      x = WM_GetWindowSizeX(pMsg->hWin);
      y = WM_GetWindowSizeY(pMsg->hWin);
      GUI_DispStringHCenterAt("Window 2", x / 2, (y / 4) - 12);
      break;
   case WM_SIZE:
      WM_InvalidateWindow(_hChild);
      break;
   default:
      WM_DefaultProc(pMsg);
   }
}

/*******************************************************************
*
*       _cbChild
*/
static void _cbChild(WM_MESSAGE* pMsg)
{
   int x, y;
   switch (pMsg->MsgId)
   {
   case WM_PAINT:
      GUI_SetBkColor(_ChildColor);
      GUI_Clear();
      GUI_SetColor(GUI_RED);
      GUI_SetFont(&GUI_Font24_ASCII);
      x = WM_GetWindowSizeX(pMsg->hWin);
      y = WM_GetWindowSizeY(pMsg->hWin);
      GUI_DispStringHCenterAt("Child window", x / 2, (y / 2) - 12);
      break;
   default:
      WM_DefaultProc(pMsg);
   }
}

/*******************************************************************
*
*       _cbDemoCallback1
*/
static void _cbDemoCallback1(WM_MESSAGE* pMsg)
{
   int x, y;
   switch (pMsg->MsgId)
   {
   case WM_PAINT:
      GUI_SetBkColor(GUI_GREEN);
      GUI_Clear();
      GUI_SetColor(GUI_RED);
      GUI_SetFont(&GUI_FontComic18B_1);
      x = WM_GetWindowSizeX(pMsg->hWin);
      y = WM_GetWindowSizeY(pMsg->hWin);
      GUI_DispStringHCenterAt("Window 1\nanother Callback", x / 2,
         (y / 2) - 18);
      break;
   default:
      WM_DefaultProc(pMsg);
   }
}

/*******************************************************************
*
*       _cbDemoCallback2
*/
static void _cbDemoCallback2(WM_MESSAGE* pMsg)
{
   int x, y;
   switch (pMsg->MsgId)
   {
   case WM_PAINT:
      GUI_SetBkColor(GUI_MAGENTA);
      GUI_Clear();
      GUI_SetColor(GUI_YELLOW);
      GUI_SetFont(&GUI_FontComic18B_1);
      x = WM_GetWindowSizeX(pMsg->hWin);
      y = WM_GetWindowSizeY(pMsg->hWin);
      GUI_DispStringHCenterAt("Window 2\nanother Callback", x / 2,
         (y / 4) - 18);
      break;
   default:
      WM_DefaultProc(pMsg);
   }
}

/*******************************************************************
*
*       static code, functions for demo
*
********************************************************************
*/

/*******************************************************************
*
*       _DemoSetDesktopColor

  Demonstrates the use of WM_SetDesktopColor
*/
static void _DemoSetDesktopColor(void)
{
   GUI_SetBkColor(GUI_BLUE);
   GUI_Clear();
   _DrawInfoText("WM_SetDesktopColor()");
   //  GUIDEMO_Delay(SPEED*2);
   WM_SetDesktopColor(GUI_BLACK);
   GUIDEMO_Delay(SPEED / 2);
   /* Set background color and invalidate desktop color.
      This is needed for the later redrawing demo. */
   GUI_SetBkColor(GUI_BLACK);
   WM_SetDesktopColor(GUI_INVALID_COLOR);
   GUIDEMO_NotifyStartNext();
}

/*******************************************************************
*
*       _DemoCreateWindow

  Demonstrates the use of WM_CreateWindow
*/
static void _DemoCreateWindow(void)
{
   /* Set callback for background window */
   _cbBkWindowOld = WM_SetCallback(WM_HBKWIN, _cbBkWindow);
   /* Create windows */
   _ChangeInfoText("WM_CreateWindow()");
   //  GUIDEMO_Delay(SPEED);
   _hWindow1 = WM_CreateWindow(50, 70, 165, 100, WM_CF_SHOW | WM_CF_MEMDEV,
                  _cbWindow1, 0);
   GUIDEMO_Delay(SPEED / 3);
   _hWindow2 = WM_CreateWindow(105, 125, 165, 100, WM_CF_SHOW | WM_CF_MEMDEV,
                  _cbWindow2, 0);
   GUIDEMO_Delay(SPEED);
   GUIDEMO_NotifyStartNext();
}

/*******************************************************************
*
*       _DemoCreateWindowAsChild

  Demonstrates the use of WM_CreateWindowAsChild
*/
static void _DemoCreateWindowAsChild(void)
{
   /* Create windows */
   _ChangeInfoText("WM_CreateWindowAsChild()");
   //  GUIDEMO_Delay(SPEED);
   /*  _hMEdit = MULTIEDIT_Create(10, 50,
                         145, 40, 
                                _hWindow2, 10, WM_CF_SHOW | WM_CF_MEMDEV,
                                MULTIEDIT_CF_AUTOSCROLLBAR_V, "This is a test of multi edit box\n",
                                200);
   */
   //  MULTIEDIT_SetAutoScrollV(_hMEdit, 1);
   _hChild = WM_CreateWindowAsChild(10, 50, 145, 40, _hWindow2,
               WM_CF_SHOW | WM_CF_MEMDEV, _cbChild, 0);
   GUIDEMO_Delay(SPEED);
   GUIDEMO_NotifyStartNext();
}

/*******************************************************************
*
*       _DemoInvalidateWindow

  Demonstrates the use of WM_InvalidateWindow
*/
static void _DemoInvalidateWindow(void)
{
   _ChangeInfoText("WM_InvalidateWindow()");
   _WindowColor1 = GUI_BLUE;
   //  GUIDEMO_Delay(SPEED);
   WM_InvalidateWindow(_hWindow1);
   GUIDEMO_Delay(SPEED);
   GUIDEMO_NotifyStartNext();
}