bossioappview.cpp

来自「Symbian C++ scmp.zip」· C++ 代码 · 共 50 行

// bossioappview.cpp
//
// Copyright (c) 2002-2003 Symbian Ltd.  All rights reserved.
//

#include "bossiogui.h"
#include "bossioappview.h"


CBossIOAppView* CBossIOAppView::NewL(const TRect& aRect)
  {
  CBossIOAppView* self = new(ELeave) CBossIOAppView;
  CleanupStack::PushL(self);
  self->ConstructL(aRect);
  CleanupStack::Pop();
  return self;
  }
	
CBossIOAppView::~CBossIOAppView()
  {
  delete iHelloText;
  }

void CBossIOAppView::ConstructL(const TRect& aRect)
  {
  CreateWindowL();
  SetRect(aRect);
  ActivateL();
  // Fetch the text from the resource file.
  iHelloText = iEikonEnv->AllocReadResourceL(R_BOSSIOGUI_TEXT_HELLO);
  }

void CBossIOAppView::Draw(const TRect& /*aRect*/) const
  {
  // Window graphics context
  CWindowGc& gc = SystemGc();

  // Start with a clear screen
  gc.Clear();
  TRect rect = Rect();
  rect.Shrink(10,10);
  gc.DrawRect(rect);
  rect.Shrink(1,1);
  const CFont* font = iEikonEnv->TitleFont();
  gc.UseFont(font);
  TInt baseline = rect.Height()/2 - font->AscentInPixels()/2;
  gc.DrawText(*iHelloText, rect, baseline, CGraphicsContext::ECenter);
  gc.DiscardFont();
  }