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SplashScreen.cpp
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SplashScreen.cpp
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//////////////////////////////////////////////////////////////////////
// Calques 3D - a 3D Dynamic Geometry Learning Environment
// Copyright (c) 1997-2007 Nicolas Van Labeke
//////////////////////////////////////////////////////////////////////
// This file is part of Calques 3D.
//
// Calques 3D is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// Calques 3D is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Calques 3D; if not, write to The Free Software Foundation, Inc.,
// 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//////////////////////////////////////////////////////////////////////
// SplashScreen.cpp: implementation of the CSplashScreen class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "calques3d.h"
#include "SplashScreen.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CSplashScreen dialog
BEGIN_MESSAGE_MAP(CSplashScreen, CDialog)
//{{AFX_MSG_MAP(CSplashScreen)
// NOTE: the ClassWizard will add message map macros here
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
CSplashScreen::CSplashScreen()
{
//{{AFX_DATA_INIT(CSplashScreen)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
}
BOOL CSplashScreen::Create(CWnd* pParent)
{
//{{AFX_DATA_INIT(CSplashWnd)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
if (!CDialog::Create(CSplashScreen::IDD, pParent))
{
TRACE0("Warning: creation of CSplashWnd dialog failed\n");
return FALSE;
}
return TRUE;
}
void CSplashScreen::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CSplashScreen)
DDX_Control(pDX, IDC_ABOUTCALQUE, m_wndIcon);
//}}AFX_DATA_MAP
}
BOOL CSplashScreen::OnInitDialog()
{
CDialog::OnInitDialog();
CenterWindow();
// initialize the big icon control
m_icon.SubclassDlgItem(IDC_BIGICON, this);
m_icon.SizeToContent();
m_wndIcon.m_cImage.SetImageSize(CSize(297,298));
m_wndIcon.m_cImage.Load(IDB_SPLASH);
m_wndIcon.m_cImage.SetTransparentColor(RGB(255,0,0));
m_wndIcon.SetImage(0);
return TRUE; // return TRUE unless you set the focus to a control
}
/////////////////////////////////////////////////////////////////////////////
// CSplashScreen message handlers
/////////////////////////////////////////////////////////////////////////////
// CBigIcon
BEGIN_MESSAGE_MAP(CBigIcon, CButton)
//{{AFX_MSG_MAP(CBigIcon)
ON_WM_DRAWITEM()
ON_WM_ERASEBKGND()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CBigIcon message handlers
#define CY_SHADOW 4
#define CX_SHADOW 4
void CBigIcon::SizeToContent()
{
m_bitmap.LoadBitmap(IDB_BITMAP48);
BITMAP bm;
m_bitmap.GetObject(sizeof(bm), &bm);
m_sizeBitmap = CSize(bm.bmWidth, bm.bmHeight);
// get system icon size
// a big icon should be twice the size of an icon + shadows
SetWindowPos(NULL, 0, 0, bm.bmWidth + CX_SHADOW + 4, bm.bmHeight + CY_SHADOW + 4,
SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOZORDER);
}
void CBigIcon::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
ASSERT(pDC != NULL);
CRect rect;
GetClientRect(rect);
int cxClient = rect.Width();
int cyClient = rect.Height();
// draw border around icon
CPen pen;
pen.CreateStockObject(BLACK_PEN);
CPen* pPenOld = pDC->SelectObject(&pen);
pDC->Rectangle(0, 0, cxClient-CX_SHADOW, cyClient-CY_SHADOW);
if (pPenOld)
pDC->SelectObject(pPenOld);
// draw shadows around icon
CBrush br;
br.CreateStockObject(DKGRAY_BRUSH);
rect.SetRect(cxClient-CX_SHADOW, CY_SHADOW, cxClient, cyClient);
pDC->FillRect(rect, &br);
rect.SetRect(CX_SHADOW, cyClient-CY_SHADOW, cxClient, cyClient);
pDC->FillRect(rect, &br);
// draw the bitmap contents
CDC dcMem;
if (!dcMem.CreateCompatibleDC(pDC))
return;
CBitmap* pBitmapOld = dcMem.SelectObject(&m_bitmap);
if (pBitmapOld == NULL)
return;
pDC->BitBlt(2, 2, m_sizeBitmap.cx, m_sizeBitmap.cy, &dcMem, 0, 0, SRCCOPY);
dcMem.SelectObject(pBitmapOld);
}
BOOL CBigIcon::OnEraseBkgnd(CDC*)
{
return TRUE; // we don't do any erasing...
}