gusucode.com > VC++ CStatic文字滚动特效-源码程序 > VC++ CStatic文字滚动特效-源码程序/code/CStatic文字滚动a/CCreditsCtrl_demo/CreditsDlgDlg.cpp
// CreditsDlgDlg.cpp : implementation file
// Download by http://www.NewXing.com
#include "stdafx.h"
#include "CreditsDlg.h"
#include "CreditsDlgDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CCreditsDlgDlg dialog
CCreditsDlgDlg::CCreditsDlgDlg(CWnd* pParent /*=NULL*/)
: CDialog(CCreditsDlgDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CCreditsDlgDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CCreditsDlgDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CCreditsDlgDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CCreditsDlgDlg, CDialog)
//{{AFX_MSG_MAP(CCreditsDlgDlg)
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BACKGROUND, OnBackground)
ON_BN_CLICKED(IDC_SLOW, OnSlow)
ON_BN_CLICKED(IDC_USERSCROLL, OnUserscroll)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCreditsDlgDlg message handlers
BOOL CCreditsDlgDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
srand((unsigned)time(NULL));
// initialize credits control...
// Content
CString s;
s = "<font color='255,255,255' face='arial' size='12' align='center'>";
s += "<font size='28' face='Comic Sans MS' style='ui' color='255,255,255'>Demo Stuff </font><p>";
s += " <font style='bu' align='left'>Color:<br></font><font color='255,0,0'>y</font><font color='220,30,10'>e</font><font color='200,60,30'>e</font><font color='200,100,50'>e</font><font color='180,120,80'>e</font><font color='160,140,100'>e</font><font color='140,160,120'>e</font><font color='120,180,140'>e</font><font color='100,200,160'>e</font><font color='80,180,180'>e</font><font color='60,140,220'>e</font><font color='80,120,250'>h</font><font color='110,100,255'>a</font><font color='130,90,255'>a</font><font color='150,80,255'>a</font><font color='170,70,255'>a</font><font color='180,50,255'>a</font><br>";
s += " <font style='bu' align='left'>Font:<br></font><font color='0,200,100' size='14' face='Comic Sans MS'>Comic Sans MS</font><br><font color='0,200,100' size='14' face='Courier New'>Courier New</font><br><font color='0,200,100' size='14' face='Tahoma'>Tahoma</font><br>";
s += " <font style='bu' align='left'>Size:<br></font><font color='150,100,255'><font size='42'>W</font><font size='36'>H</font><font size='28'>O</font><font size='18'>O</font><font size='14'>O</font><font size='18'>O</font><font size='28'>O</font><font size='36'>O</font><font size='42'>W</font></font><br>";
s += " <font style='bu' align='left'>Styles:<br></font><font color='40,120,240' size='14'><font style='b'>bold</font> <font style='i'>italic</font> <font style='u'>underline</font> <font style='s'>strikeout</font></font><br>";
s += " <font style='bu' align='left'>Background:<br></font><font color='255,255,255' size='14' style='b'><font background='0,0,255'>Blue</font> <font background='255,0,0'>Red</font> <font background='210,150,40'>Brown</font> <font background='0,0,255' color='none'>Ghost Font</font></font><br>";
s += " <font style='bu' align='left'>Alignment:<br></font><font color='255,150,40' size='14' style='b'><font align='right'>right <br></font><font align='center'>center<br></font><font align='left'> left<br></font></font>";
s += " <font style='bu' align='left'>Vertical Alignment:<br></font><font color='0,220,160' size='12' style='b'><font valign='top'>top</font><font valign='middle'>middle</font><font valign='bottom'>bottom</font><font size='48'>BIG</font></font><br>";
s += " <font style='bu' align='left'>Resource Bitmap:<br></font><font color='30,70,255' size='12' style='b'><img src='#%d'><font color='255,0,0'> red </font><font valign='bottom'>bo</font><font valign='middle'>rd</font><font valign='top'>er </font><img src='#%d' border='4' color='255,0,0'></font><br>";
s += " <font style='bu' align='left'>Links:<br></font><font color='100,160,220' size='14' style='b'><a href='#Hello World!#%d' color='100,220,160'>Click Me!</a><br><a href='notepad.exe' color='100,220,160' style='bui'>notepad</a><br><a href='http://www.w3c.org' color='100,220,160' face='Courier New' size='16'>www.w3c.org</a><br><a href='mailto:devix@devix.cjb.net?SUBJECT=Hello World!! ;)' color='100,220,160' face='Comic Sans MS' size='18'>devix@devix.cjb.net</a><br><font size='36' color='255,200,0' style='u'><a href='#\nDo or do not. There is no try.\n\n\t\t-Yoda#%d' color='none' background='255,200,0' style='-uis'>Click Here</a></font><vspace size='4'><font valign='top' size='12' style='-b'>image link: </font><a href='#%d#%d' color='255,200,0'><img src='#%d' border='2' color='none'></a></font><vspace size='80'>";
s += "<font size='28' face='Comic Sans MS' style='ui'>CCreditsCtrl </font><p><font size='18' style='u' color='255,200,0'>About</font><p>Coded in January 2001<br>by <font style='b'>Marc Richarme</font><vspace size='5'><font align='left' size='11'><hspace size='30'><font style='i'>mail: </font><font style='ub'><a href='mailto:devix@devix.cjb.net?SUBJECT=Hello World!' color='255,200,0'>devix@devix.cjb.net</a></font><br><hspace size='30'><font style='i'>web: </font><font style='ub'><a href='http://devix.cjb.net' color='255,200,0'>http://devix.cjb.net</a></font><p></font><font size='18' style='u' color='255,200,0'>Credits</font><p>Thanks to <font style='ub'><a href='http://www.codeproject.com' color='255,200,0'>The Code Project</a></font> for being<br> the coolest VC++/MFC site out there!<br></font><vspace size='80'>";
// Content Data
m_wndCredits.FormatDataString(s,IDB_BITMAP1,IDB_BITMAP1,(long)CCreditsDlgDlg::TestFunction,(long)CCreditsDlgDlg::TestFunction,(long)this,(long)CCreditsDlgDlg::TestFunction2,IDB_BITMAP2);
// use our own function for background drawing
m_wndCredits.m_pBackgroundPaint = CCreditsDlgDlg::DrawCreditsBackground;
m_wndCredits.m_dwBackgroundPaintLParam = TRUE;
// as our background is going to be black, use black as default transparent color
m_wndCredits.m_crInternalTransparentColor = RGB(0,0,0);
// now, we're ready to begin... create the window
m_wndCredits.Create(WS_EX_CLIENTEDGE,WS_VISIBLE|WS_CHILD,IDC_PLACEHOLDER,this,0,IDC_SMILEY,0);
// for details on what more can be customized, RTFM.
// default options
((CButton*)GetDlgItem(IDC_BACKGROUND))->SetCheck(TRUE);
((CButton*)GetDlgItem(IDC_USERSCROLL))->SetCheck(TRUE);
return TRUE; // return TRUE unless you set the focus to a control
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CCreditsDlgDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CCreditsDlgDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
// this is our custom background drawing function...
// it's probably not the most beatifull background effect, but it does
// demonstrate how custom background drawing should/could be done.. enjoy
void CCreditsDlgDlg::DrawCreditsBackground(CDC *pDC, RECT rect, BOOL bAnimate, DWORD lParam)
{
static int on1,on2,oon1,oon2;
pDC->FillSolidRect(&rect,0x00000000);
// uncomment the following lines if you like small green squares :)
// pDC->SetBkColor(0x000000);
// CBrush bgBrush;
// bgBrush.CreateHatchBrush(HS_CROSS,RGB(0,70,30));
// pDC->FillRect(&rect,&bgBrush);
if(bAnimate || (!lParam)) // return now if we are not supposed to do the animation
return;
int n1,n2;
n1 = rand()*200/RAND_MAX-100;
n2 = rand()*200/RAND_MAX-100;
// 2/10 chance of (prehaps) making some wild stuff on one of the curves
if(rand() < RAND_MAX/10)
n1 = rand()*400/RAND_MAX-200;
else if(rand() < RAND_MAX/10)
n2 = rand()*400/RAND_MAX-200;
POINT points1[4] = {
rect.right,0,
(rect.right-rect.left)/2+n1,(rect.bottom-rect.top)/2,
(rect.right-rect.left)/2,(rect.bottom-rect.top)/2-n1,
0,rect.bottom
};
POINT points2[4] = {
0,0,
(rect.right-rect.left)/2-n2,(rect.bottom-rect.top)/2,
(rect.right-rect.left)/2,(rect.bottom-rect.top)/2-n2,
rect.right,rect.bottom
};
POINT opoints1[4] = {
rect.right,0,
(rect.right-rect.left)/2+on1,(rect.bottom-rect.top)/2,
(rect.right-rect.left)/2,(rect.bottom-rect.top)/2-on1,
0,rect.bottom
};
POINT opoints2[4] = {
0,0,
(rect.right-rect.left)/2-on2,(rect.bottom-rect.top)/2,
(rect.right-rect.left)/2,(rect.bottom-rect.top)/2-on2,
rect.right,rect.bottom
};
POINT oopoints1[4] = {
rect.right,0,
(rect.right-rect.left)/2+oon1,(rect.bottom-rect.top)/2,
(rect.right-rect.left)/2,(rect.bottom-rect.top)/2-oon1,
0,rect.bottom
};
POINT oopoints2[4] = {
0,0,
(rect.right-rect.left)/2-oon2,(rect.bottom-rect.top)/2,
(rect.right-rect.left)/2,(rect.bottom-rect.top)/2-oon2,
rect.right,rect.bottom
};
CPen wpen(PS_SOLID,1,RGB(150,220,255));
CPen pen(PS_SOLID,2,RGB(50,100,255));
CPen open(PS_SOLID,1,RGB(50,100,255));
CPen oopen(PS_SOLID,1,RGB(0,30,150));
CPen *pOldPen = pDC->SelectObject(&oopen);
pDC->PolyBezier(oopoints1,4);
pDC->PolyBezier(oopoints2,4);
pDC->SelectObject(&open);
pDC->PolyBezier(opoints1,4);
pDC->PolyBezier(opoints2,4);
pDC->SelectObject(&pen);
pDC->PolyBezier(points1,4);
pDC->PolyBezier(points2,4);
pDC->SelectObject(&wpen);
pDC->PolyBezier(points1,4);
pDC->PolyBezier(points2,4);
pDC->SelectObject(pOldPen);
oon1 = on1;
oon2 = on2;
on1 = n1;
on2 = n2;
}
void CCreditsDlgDlg::TestFunction(LPCTSTR lpszArg)
{
if(lpszArg == NULL)
AfxMessageBox("(null)");
else
AfxMessageBox(lpszArg);
}
void CCreditsDlgDlg::TestFunction2(LPCTSTR lpszArg)
{
static int cnt = 1;
CCreditsDlgDlg *pDlg = (CCreditsDlgDlg*)atol(lpszArg);
pDlg->m_wndCredits.m_nTimerSpeed = cnt==0 ? 30 : cnt * 40;
if(++cnt > 3)
cnt = 0;
}
void CCreditsDlgDlg::OnBackground()
{
m_wndCredits.m_dwBackgroundPaintLParam = (DWORD)((CButton*)GetDlgItem(IDC_BACKGROUND))->GetCheck();
}
void CCreditsDlgDlg::OnSlow()
{
m_wndCredits.m_nTimerSpeed = ((CButton*)GetDlgItem(IDC_SLOW))->GetCheck() ? 80 : 40;
}
void CCreditsDlgDlg::OnUserscroll()
{
m_wndCredits.m_bCanScroll = ((CButton*)GetDlgItem(IDC_USERSCROLL))->GetCheck();
}