repos_ecs/其他2015后/QRCode/QRText/QRTextDlg.cpp

// QRTextDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "QRText.h"
#include "QRTextDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

	// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

	// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CQRTextDlg 对话框




CQRTextDlg::CQRTextDlg(CWnd* pParent /*=NULL*/)
: CDialog(CQRTextDlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CQRTextDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CQRTextDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_WM_ERASEBKGND()
END_MESSAGE_MAP()


// CQRTextDlg 消息处理程序

BOOL CQRTextDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 将“关于...”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		BOOL bNameValid;
		CString strAboutMenu;
		bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
		ASSERT(bNameValid);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	/*if ( LoadQRCodeLibrary() )
	{
		CRect rcQRCode;
		GetDlgItem(IDC_QRCODE)->GetWindowRect(&rcQRCode);
		CDC *pDC = GetDlgItem(IDC_QRCODE)->GetDC();
		//CPaintDC
		CClientDC dc(this);

		g_ShowQRCodeOnDC(
			&dc,
			rcQRCode,
			_T("http://121.42.170.207/index/photo/b6525de8e381aa6fc474c18184491a35#"),
			0,
			0,
			0);

		FreeLibrary(g_hQRCodeLibrary);

	}*/
	Invalidate();
	// TODO: 在此添加额外的初始化代码
	

	return TRUE;  // 除非将焦点设置到控件，否则返回 TRUE
}

void CQRTextDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CQRTextDlg::OnPaint()
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作区矩形中居中
		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;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);

		/*if ( LoadQRCodeLibrary() )
		{
			CRect rcQRCode;
			GetDlgItem(IDC_QRCODE)->GetWindowRect(&rcQRCode);
			//CDC *pDC = GetDlgItem(IDC_QRCODE)->GetDC();
			//CPaintDC
			//CClientDC dc(this);

			g_ShowQRCodeOnDC(
				&dc,
				rcQRCode,
				_T("http://121.42.170.207/index/photo/b6525de8e381aa6fc474c18184491a35#"),
				0,
				0,
				0);

			FreeLibrary(g_hQRCodeLibrary);

		}*/

	}
	else
	{
		if ( LoadQRCodeLibrary() )
		{
			CRect rcQRCode;
			GetDlgItem(IDC_QRCODE)->GetWindowRect(&rcQRCode);
			CRect rcQR;
			GetDlgItem(IDC_QRCODE)->GetClientRect(&rcQR);
			ScreenToClient(&rcQRCode);
			//CDC *pDC = GetDlgItem(IDC_QRCODE)->GetDC();
			//CPaintDC
			//CClientDC dc(this);

			CPaintDC dc(this); // 用于绘制的设备上下文
			g_ShowQRCodeOnDC(
				&dc,
				rcQRCode,
				_T("http://121.42.170.207/index/photo/b6525de8e381aa6fc474c18184491a35#"),
				0,
				0,
				0);

			FreeLibrary(g_hQRCodeLibrary);

		}
		CDialog::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CQRTextDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}


BOOL CQRTextDlg::OnEraseBkgnd(CDC* pDC)
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值
	//pDC->PatBlt(7, 7, m_rcShow.Width(), m_rcShow.Width(), WHITENESS);
	return CDialog::OnEraseBkgnd(pDC);
}