maintask.c

ucGUI的一些使用例子

/*
*********************************************************************************************************
*                                                礐/GUI
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2000, 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        : MainTask.c
* Purpose     : Application program in windows simulator
*********************************************************************************************************
*/


#include "GUI.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "framewin.h"
#include "Font.h"
#include "BitmapFile.h"



#define MSG_CHANGE_TEXT WM_USER+0

#ifndef NULL
#define NULL 0
#endif

void GUIDEMO_Dialog(void);

static WM_CALLBACK* _cbBkWindowOld;
static char _acInfoText[40];

typedef struct {
  int x;
  int y;
  int xHere, yHere;
  const GUI_BITMAP* pBitmap;
} tDrawContext;


static const GUI_POINT _aPointArrow[] = {
  {  0,   0},
  {-40, -30},
  {-10, -20},
  {-10, -70},
  { 10, -70},
  { 10, -20},
  { 40, -30},
};

static const GUI_POINT _aPointStar[] = {
  {  0, -36},
  {  8,  -8},
  { 36,   0},
  {  8,   8},
  {  0,  36},
  { -8,   8},
  {-36,   0},
  { -8,  -8}
};

static WM_HWIN _hNaviWindow;
static WM_HWIN _hWindow2;

static void	_cbNaviWindow(WM_MESSAGE* pMsg) {
    int x, y;
    switch (pMsg->MsgId) {
        case WM_CREATE:
            /*to do add code here*/
        break;

        case WM_DELETE: 
             /*to do add code here*/
        break;

        case WM_HIDE:
             /*to do add code here*/
        break;

        case WM_MOVE:
             /*to do add code here*/
        break;

        case WM_NOTIFY_PARENT:
             /*to do add code here*/
        break;

        case WM_PAINT:
            GUI_SetBkColor(GUI_GREEN);
            GUI_Clear();
            GUI_SetColor(GUI_WHITE);
            GUI_SetFont(&GUI_Font24_ASCII);
            x =	WM_GetWindowSizeX(pMsg->hWin);
            y =	WM_GetWindowSizeY(pMsg->hWin);
            GUI_DrawBitmap(&bmmap, -500, -400);
        break;

        case WM_SHOW:
             /*to do add code here*/
        break;

        case WM_SIZE:
             /*to do add code here*/
        break;

        case WM_TOUCH:
             /*to do add code here*/
        break;

        default:
            WM_DefaultProc(pMsg);
    }
}

static void	_cbWindow2(WM_MESSAGE* pMsg) {
    int x, y;
    switch (pMsg->MsgId) {
        case WM_CREATE:
            /*to do add code here*/
        break;

        case WM_DELETE: 
             /*to do add code here*/
        break;

        case WM_HIDE:
             /*to do add code here*/
        break;

        case WM_MOVE:
             /*to do add code here*/
        break;

        case WM_NOTIFY_PARENT:
             /*to do add code here*/
        break;

        case WM_PAINT:
            GUI_SetBkColor(GUI_RED);
            GUI_Clear();
            GUI_SetColor(GUI_WHITE);
            GUI_SetFont(&GUI_Font24_ASCII);
            x =	WM_GetWindowSizeX(pMsg->hWin);
            y =	WM_GetWindowSizeY(pMsg->hWin);
            GUI_DispStringHCenterAt("Test Window No.2", x / 2, 1);
        break;

        case WM_SHOW:
             /*to do add code here*/
        break;

        case WM_SIZE:
             /*to do add code here*/
        break;

        case WM_TOUCH:
             /*to do add code here*/
        break;

        default:
            WM_DefaultProc(pMsg);
    }
}

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);
}

static void _cbBkWindow(WM_MESSAGE* pMsg) {
  switch (pMsg->MsgId) {
  case MSG_CHANGE_TEXT:
    strcpy(_acInfoText, pMsg->Data.p);
  case WM_PAINT:
    GUI_SetBkColor(GUI_CYAN);
    GUI_Clear();
    GUI_SetColor(GUI_RED);
    GUI_SetFont(&GUI_FontHZ_FangSong_GB2312_16);
    GUI_DispStringAt(_acInfoText, 60, 6);
    GUI_DrawBitmap(&bm3, 50, 60);
    break;
  default:
    WM_DefaultProc(pMsg);
  }
}

static void _Draw(void*p) {
  tDrawContext* pPara;
  GUI_CONTEXT ContextOld;
  GUI_SaveContext(&ContextOld);
  pPara = (tDrawContext*)p;
  GUI_DrawBitmap(pPara->pBitmap, -pPara->x, -pPara->y);
  GUI_SetPenSize(3);
  GUI_SetDrawMode(GUI_DRAWMODE_NORMAL);
  GUI_SetColor(GUI_RED);
  GUI_DrawCircle(pPara->xHere, pPara->yHere, 5);
  GUI_SetTextMode(GUI_TM_TRANS);
  GUI_SetFont(&GUI_FontComic18B_ASCII);
  GUI_DispStringAt("You are here", pPara->xHere - 20, pPara->yHere - 20);
  GUI_RestoreContext(&ContextOld);
}

static void _ShowMovingMap(void) {
  int i;
  tDrawContext DrawContext = {0};
  GUI_RECT r;
  int t0, t, tRef;
  #if GUIDEMO_LARGE
    int y0 = 70;
  #else
    int y0 = 20;
  #endif
  WM_HWIN hFrameWin, hClientWin;
  int XSize = LCD_GetXSize();
  hFrameWin  = FRAMEWIN_Create("Map of Xi'an", NULL, WM_CF_SHOW, 
                                 10, 30, 500, 480 - 60);
  hClientWin = WM_CreateWindowAsChild(0, 0, 0, 0, hFrameWin, WM_CF_SHOW , 0 , 0);
  FRAMEWIN_SetActive(hFrameWin, 0);
  WM_SelectWindow(hClientWin);
  WM_GetWindowRect(&r);
  DrawContext.pBitmap = &bmmap;
/* Move text */
  for (i = 0, t0 = GUI_GetTime(); t = GUI_GetTime() - t0, (t < 2000); i++) {
    DrawContext.x = 0;
    DrawContext.y = 0;
    DrawContext.xHere = y0 + 2 * i;
    DrawContext.yHere = y0;
    tRef = GUI_GetTime() + 100;
    GUI_MEMDEV_Draw(&r, _Draw, &DrawContext, 0, GUI_MEMDEV_NOTRANS);
    tRef -= GUI_GetTime();
    GUI_Delay(tRef);
  }
/* Move map in x */
  for (t0 = GUI_GetTime(); t = GUI_GetTime() - t0, (t < 4000);) {
    DrawContext.x += 2;
    tRef = GUI_GetTime() + 100;
    GUI_MEMDEV_Draw(&r, _Draw, &DrawContext, 0, GUI_MEMDEV_NOTRANS);
    tRef -= GUI_GetTime();
    GUI_Delay(tRef);
  }
/* Move map in y */
  for (t0 = GUI_GetTime(); t = GUI_GetTime() - t0, (t < 4000); ) {
    DrawContext.y += 2;
    tRef = GUI_GetTime() + 100;
    GUI_MEMDEV_Draw(&r, _Draw, &DrawContext, 0, GUI_MEMDEV_NOTRANS);
    tRef -= GUI_GetTime();
    GUI_Delay(tRef);
  }
/* Move map in x and y */
  for (t0 = GUI_GetTime(); t = GUI_GetTime()- t0, (t < 4000);) {
    DrawContext.x -= 2;
    DrawContext.y -= 2;
    tRef = GUI_GetTime() + 100;
    GUI_MEMDEV_Draw(&r, _Draw, &DrawContext, 0, GUI_MEMDEV_NOTRANS);
    tRef -= GUI_GetTime();
    GUI_Delay(tRef);
  }
  WM_DeleteWindow(hFrameWin);
  WM_DeleteWindow(hClientWin);
}

/*
  *******************************************************************
  *
  *              main()
  *
  *******************************************************************
*/

void MainTask(void) {
    GUI_Init();
    GUI_SetFont(&GUI_FontHZ_Times_New_Roman_16);
    GUI_SetDrawMode(GUI_DRAWMODE_NORMAL);
    GUI_SetBkColor(GUI_YELLOW);
    GUI_Clear();
    GUI_SetColor(GUI_RED);
    GUI_FillCircle(300, 200, 130);
    GUI_SetColor(GUI_GREEN);
    GUI_FillCircle(140, 200, 130);
    GUI_SetDrawMode(GUI_DRAWMODE_XOR);
    GUI_FillCircle(460, 200, 130);
    GUI_SetColor(GUI_BLUE);
    GUI_DispStringAt("First Circle", 300, 340);
    GUI_DispStringAt("Seconde Circle", 140, 340);
    GUI_DispStringAt("Third Circle", 460, 340);
    GUI_SetColor(GUI_BLACK);
    GUI_SetDrawMode(GUI_DRAWMODE_NORMAL);
    GUI_FillCircle(300, 200, 3);
    GUI_FillCircle(140, 200, 3);
    GUI_FillCircle(460, 200, 3);
    GUI_DrawCircle(300, 200, 131);
    GUI_Delay(500);

    GUI_SetDrawMode(GUI_DRAWMODE_NORMAL);
    GUI_SetBkColor(GUI_BLACK);
    GUI_SetColor(GUI_WHITE);
    GUI_Clear();


    GUI_DrawBitmap(&bm3, 10,10);
    GUI_Delay(500);
    GUI_Clear();
    GUI_Delay(200);
    GUI_DrawBitmap(&bm3_compressed_with_palette, 50, 10);
    GUI_Delay(500);

    GUI_Clear();
    GUI_Delay(200);
    GUI_DrawBitmapExp(10, 10, 255, 255, 1, 1, bm3.BitsPerPixel, bm3.BytesPerLine, ac3, &Pal3);
    GUI_Delay(500);
    GUI_DrawBitmapExp(10, 10, 255, 255, -2, -2, bm3.BitsPerPixel, bm3.BytesPerLine, ac3, &Pal3);
    GUI_Delay(500);

    GUI_Clear();
    GUI_DrawBitmapMag(&bm3 ,10, 10, 1, 1);
    GUI_Delay(500);

    GUI_Clear();
    GUI_SetColor(GUI_BLUE);
    GUI_FillPolygon (_aPointArrow, 7, 260, 180);
    GUI_DrawPolygon(_aPointStar, 7, 460, 200);
    GUI_Delay(500);

    GUI_SetBkColor(GUI_CYAN);
    GUI_SetColor(GUI_WHITE);
    GUI_Clear();


    WM_SetCallback(WM_HBKWIN, _cbBkWindow);
    _ChangeInfoText("uC/GUI WM演示程序！喜欢的朋友来看看！");


    _hWindow2 = WM_CreateWindow(330, 130, 300, 300, WM_CF_SHOW | WM_CF_FGND, _cbWindow2, 0);
    GUI_Delay(2000);
    
    WM_ResizeWindow(_hWindow2, -100, -100);
    WM_MoveTo(_hWindow2, 50, 100);

    GUI_Delay(1000);
    _ShowMovingMap();
    WM_DeleteWindow(_hWindow2);
    GUI_Delay(1);
    GUI_SetBkColor(GUI_BLACK);
    GUI_SetColor(GUI_WHITE);
    GUI_Clear();
    _ChangeInfoText("有关Widget的演示，这部分好复杂的说！还没有完全弄明白！大家请耐心等！");
    GUI_Delay(1);
    GUIDEMO_Dialog();
    GUI_Delay(2000);
}