vdjmain.c

这是我写一个完成的Brew小程序

/*
 *  VideoDJ主菜单界面 
 *  创建人  : 张毅
 *  创建时间: 2006-09-02
 */

#include "VDJApp.h"

#include "VDJApp_res.h"


//函数原型
IWindow *  CVDJMain_New(CVDJApp * pVDJApp);
void       CVDJMain_Enable(IWindow * po, boolean bEnable);
void       CVDJMain_Delete(IWindow * po);
void       CVDJMain_Redraw(IWindow * po);
boolean    CVDJMain_HandleEvent(IWindow * po, AEEEvent eCode, uint16 wParam, uint32 dwParam);

extern IWindow *  CWindow_New(int16 nSize, CVDJApp *pVDJApp, VTBL(IWindow) * pvt);
extern boolean CVDJApp_SetWindow(CVDJApp * pme, WINID eWinID, uint32 dwParam);

extern void CVDJApp_FreeIF(IBase ** ppif);
extern void CVDJApp_FreeWin(IWindow ** ppif);

extern void CVDJApp_Redraw(CVDJApp * pme, boolean bDefer);
extern void CVDJApp_RedrawNotify(CVDJApp * pme);

//创建VideoDJ主界面窗体
IWindow *CVDJMain_New(CVDJApp *pOwner)
{
   CVDJMain *        pMe;
   
   //VTBL(IWindow)   vtbl;
   IWindowVtbl       vtbl;

   AEERect rect;
      
   CVDJAPP_IWINDOW_SETVTBL(&vtbl, CVDJMain_Enable, CVDJMain_Redraw, CVDJMain_HandleEvent, CVDJMain_Delete);
   pMe = (CVDJMain *)CWindow_New(sizeof(CVDJMain), pOwner, &vtbl);
   if (!pMe)
   {
      return NULL;
   }

    //显示head image
    pMe->m_pHeadImage=ISHELL_LoadResImage(pMe->m_pIShell,VDJAPP_RES_FILE,IDB_HEADIMAGE);
    
    //在Head的下面显示Logo
    pMe->m_pLogoImage=ISHELL_LoadResImage(pMe->m_pIShell,VDJAPP_RES_FILE,IDB_LOGOIMAGE);

   //创建CVDJMain的菜单项
   if(ISHELL_CreateInstance(pMe->m_pIShell, AEECLSID_MENUCTL, (void **)&pMe->m_pMainMenu))
   {
       CVDJAPP_RELEASEWIN(pMe);
   }
   
   SETAEERECT(&rect,20,80,80,50);   
   IMENUCTL_SetRect(pMe->m_pMainMenu,&rect);
   IMENUCTL_AddItem(pMe->m_pMainMenu, VDJAPP_RES_FILE, IDM_PLAYINGFILE, IDM_PLAYINGFILE, NULL, 0);
   IMENUCTL_AddItem(pMe->m_pMainMenu, VDJAPP_RES_FILE, IDM_ABOUT, IDM_ABOUT, NULL, 0);
 
   return (IWindow *)pMe;
}


//设置VideoDJ主界面窗体活动的控件
void CVDJMain_Enable(IWindow * po, boolean bEnable)
{
   CVDJMain *pMe = (CVDJMain *)po;

   if(NULL!=pMe->m_pMainMenu)
   {
       IMENUCTL_SetActive(pMe->m_pMainMenu, TRUE);
   }
   
}

//释放VideoDJ主界面窗体控件内存
void CVDJMain_Delete(IWindow * po)
{
   CVDJMain *  pMe = (CVDJMain *)po;

   CVDJAPP_RELEASEIF(pMe->m_pMainMenu);
   CVDJAPP_RELEASEIF(pMe->m_pHeadImage);
   CVDJAPP_RELEASEIF(pMe->m_pLogoImage);

   FREE(pMe);

}

//重绘VideoDJ主界面窗体的控件
void CVDJMain_Redraw(IWindow * po)
{
   CVDJMain *  pMe = (CVDJMain *)po;

   IDISPLAY_ClearScreen(pMe->m_pIDisplay);
    
   if(NULL!=pMe->m_pMainMenu)
   {
       IMENUCTL_Redraw(pMe->m_pMainMenu);
   }

   if(NULL!=pMe->m_pHeadImage)
   {
       IIMAGE_Draw(pMe->m_pHeadImage,25,0);
   }

   if(NULL!=pMe->m_pLogoImage)
   {
       IIMAGE_Draw(pMe->m_pLogoImage,25,20);
   }

   IDISPLAY_Update(pMe->m_pIDisplay);
}

static void CVDJMain_About(CVDJMain * pme)
{
   IWINDOW_Disable((IWindow *)pme);

   pme->m_bAbout = TRUE;

   IDISPLAY_ClearScreen(pme->m_pIDisplay);
   //MP_DRAWHEADER(pme);
   ISHELL_ShowCopyright(pme->m_pIShell);
}

//VideoDJ主界面窗体的事件处理函数
boolean CVDJMain_HandleEvent(IWindow * po, AEEEvent eCode, uint16 wParam, uint32 dwParam)
{
    CVDJMain *  pMe = (CVDJMain *)po;
    boolean     bRet = TRUE;

   if (eCode == EVT_COPYRIGHT_END && pMe->m_bAbout)
   {
      pMe->m_bAbout = FALSE;
      CVDJApp_Redraw(pMe->m_pOwner, TRUE);
//      IWINDOW_Enable(pMe->m_pOwner->m_pIActiveWin);
//      IWINDOW_Redraw(pMe->m_pOwner->m_pIActiveWin);
      return TRUE;
   }

    switch(eCode)
    {
        case EVT_KEY:
        {
            switch(wParam)
            {
                //case AVK_SELECT:
                case AVK_SOFT1:
                {
                    if(NULL==pMe->m_pMainMenu)
                    {
                        return TRUE;
                    }
                    else
                    {
                        //进入下一个界面
                        int16 SelItemID = 0;
                        SelItemID = IMENUCTL_GetSel(pMe->m_pMainMenu);
                        switch(SelItemID)
                        {
                            case IDS_PLAY:
                            {
                                CVDJApp_SetWindow(pMe->m_pOwner, WINID_VDJEDIT, 0);
                                return TRUE;
                            }
                            case IDS_PAUSE:
                            {
                                //CVDJApp_SetWindow(pMe->m_pOwner, WINID_VDJEDIT, 0);
                                return TRUE;
                            }
                            default:
                            {
                                return TRUE;
                            }        
                        }
                    }
                }
                case AVK_SOFT2:
                {
                    //返回到上一个界面
                    ISHELL_CloseApplet(pMe->m_pIShell, FALSE);
                }
                
                
            }
            if(NULL!=pMe->m_pMainMenu)
            {            
                return IMENUCTL_HandleEvent(pMe->m_pMainMenu, eCode, wParam, dwParam);            
            }
        }

        case EVT_COMMAND:
        {
            switch(wParam)
            {
                case IDM_PLAYINGFILE:
                {
                    break;

                }
                case IDM_ABOUT:
                {
                /*
                     IWINDOW_Enable(po);

                     pMe->m_bAbout = TRUE;

                    IDISPLAY_ClearScreen(pMe->m_pIDisplay);
                    
                    //MP_DRAWHEADER(pme);

                    ISHELL_ShowCopyright(pMe->m_pIShell);
                */
                    CVDJMain_About(pMe);
                }

                default:
                {
                    break;
                }
            }
        }

        default:
        {
            return FALSE;        
        }
    
    }

    return bRet;
}