【VC开源代码栏目提醒】:网学会员--在 VC开源代码编辑为广大网友搜集整理了:FullScreenDlgDemoDLG.CPP绩等信息,祝愿广大网友取得需要的信息,参考学习。
// FullScreenDlgDemoDlg.cpp : implementation file
//
#include "stdafx.h"
#include "FullScreenDlgDemo.h"
#include "FullScreenDlgDemoDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
void GoFullScreen(HWND hwnd,BOOL bFullScreen, RECT *sizerect);
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CFullScreenDlgDemoDlg dialog
CFullScreenDlgDemoDlg::CFullScreenDlgDemoDlg(CWnd* pParent /*=NULL*/)
: CDialog(CFullScreenDlgDemoDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CFullScreenDlgDemoDlg)
// 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);
m_bFullScreen = FALSE;
}
void CFullScreenDlgDemoDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CFullScreenDlgDemoDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CFullScreenDlgDemoDlg, CDialog)
//{{AFX_MSG_MAP(CFullScreenDlgDemoDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(ID_GOTOFULLSCREEN, OnGotofullscreen)
ON_BN_CLICKED(ID_EXIT, OnExit)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CFullScreenDlgDemoDlg message handlers
BOOL CFullScreenDlgDemoDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 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
// TODO: Add extra initialization here
return TRUE; // return TRUE unless you set the focus to a control
}
void CFullScreenDlgDemoDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// 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 CFullScreenDlgDemoDlg::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 CFullScreenDlgDemoDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CFullScreenDlgDemoDlg::GoFullScreen(HWND hwnd,BOOL bFullScreen, RECT *sizerect)
{
int cx, cy;
HDC DC = ::GetDC(0);
cx = GetDeviceCaps(DC,HORZRES)+GetSystemMetrics(SM_CXBORDER)+1; //
cy = GetDeviceCaps(DC,VERTRES)+GetSystemMetrics(SM_CYBORDER)+1;
::ReleaseDC(0,DC);
if (bFullScreen)
{
::GetWindowRect(hwnd, sizerect); //存储原来的窗口位置
// 设置窗口样式,无标题栏和框架
SetWindowLong(hwnd, GWL_STYLE,
GetWindowLong(hwnd, GWL_STYLE) & (~WS_CAPTION | WS_BORDER));
// 全屏显示
:: SetWindowPos(hwnd, HWND_TOPMOST, -GetSystemMetrics(SM_CXBORDER)-1,
-GetSystemMetrics(SM_CYBORDER)-1, cx+1,cy+1, SWP_NOZORDER);
}
else
{
SetWindowLong(hwnd, GWL_STYLE,
GetWindowLong(hwnd, GWL_STYLE) | WS_CAPTION | WS_BORDER);
//恢复到原来的窗口大小
::SetWindowPos( hwnd, HWND_NOTOPMOST,
sizerect->left,
sizerect->top,
sizerect->right-sizerect->left,
sizerect->bottom-sizerect->top,
SWP_SHOWWINDOW);
}
}
void CFullScreenDlgDemoDlg::OnGotofullscreen()
{
static RECT rect;
m_bFullScreen = !m_bFullScreen;
GoFullScreen(m_hWnd, m_bFullScreen, &rect); //模式切换
if (m_bFullScreen)//目前是全屏模式
GetDlgItem(ID_GOTOFULLSCREEN)->SetWindowText("切换到普通模式");
else//目前是普通模式
GetDlgItem(ID_GOTOFULLSCREEN)->SetWindowText("切换到全屏模式");
}
void CFullScreenDlgDemoDlg::OnExit()
{
CDialog::OnOK();
}
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