shelltoolsdlg.cpp

visual c++ 实例编程

// ShellToolsDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ShellTools.h"
#include "ShellToolsDlg.h"

// included the switcher files in ShellTools.h

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CShellToolsDlg dialog

CShellToolsDlg::CShellToolsDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CShellToolsDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CShellToolsDlg)
	m_nIcon = 1;
	m_nIndex = 0;
	m_RetVal1 = _T("");
	m_RetVal2 = _T("");
	m_RetVal3 = _T("");
	m_Text = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_bCreated = FALSE;
}

void CShellToolsDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CShellToolsDlg)
	DDX_Radio(pDX, IDC_ICO, m_nIcon);
	DDX_Text(pDX, IDC_INDEX3, m_nIndex);
	DDX_Text(pDX, IDC_RETVAL1, m_RetVal1);
	DDX_Text(pDX, IDC_RETVAL2, m_RetVal2);
	DDX_Text(pDX, IDC_RETVAL3, m_RetVal3);
	DDX_Text(pDX, IDC_TEXT, m_Text);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CShellToolsDlg, CDialog)
	//{{AFX_MSG_MAP(CShellToolsDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_ADD, OnAdd)
	ON_BN_CLICKED(IDC_FIND, OnFind)
	ON_BN_CLICKED(IDC_GETBUTTONICON, OnGetbuttonicon)
	ON_BN_CLICKED(IDC_GETBUTTONTEXT, OnGetbuttontext)
	ON_BN_CLICKED(IDC_GETNUMBUTTONS, OnGetnumbuttons)
	ON_BN_CLICKED(IDC_REMOVE, OnRemove)
	ON_BN_CLICKED(IDC_REMOVEALL, OnRemoveall)
	ON_BN_CLICKED(IDC_SETSEL, OnSetsel)
	ON_BN_CLICKED(IDC_GETSEL, OnGetsel)
	ON_BN_CLICKED(IDC_MODIFYBUTTON, OnModifybutton)
	ON_WM_SIZE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CShellToolsDlg message handlers

BOOL CShellToolsDlg::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
	m_bCreated = TRUE;

	CRect rect;
	GetClientRect(&rect);

	// to create the switcher wnd, call DoCreate... 
	// DoCreate(CWnd* parent_window, x, y, cx, cy=25, CString title = "SwitcherWnd")
	// 
	// cy should *always* be 25 (for now)
	//

	m_wndSwitcher.DoCreate(this, 0, rect.bottom-25, rect.Width());

	// add a button
	m_wndSwitcher.AddButton("ShellTools", m_hIcon);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CShellToolsDlg::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 CShellToolsDlg::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 CShellToolsDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CShellToolsDlg::OnAdd()
{
	UpdateData(TRUE);

	HICON icon = NULL;
	if (m_nIcon == 1)
		icon = m_hIcon;
	else if (m_nIcon == 2)
		icon = LoadIcon(NULL, IDI_WINLOGO);
	else if (m_nIcon == 3)
		icon = LoadIcon(NULL, IDI_EXCLAMATION);

	BOOL ret = m_wndSwitcher.AddButton(m_Text, icon);
	CString strRet = "TRUE";
	if (!ret) strRet = "FALSE";
	m_RetVal1 = strRet;

	UpdateData(FALSE);
}

void CShellToolsDlg::OnFind()
{
	UpdateData(TRUE);

	HICON icon = NULL;
	if (m_nIcon == 1)
		icon = m_hIcon;
	else if (m_nIcon == 2)
		icon = LoadIcon(NULL, IDI_WINLOGO);
	else if (m_nIcon == 3)
		icon = LoadIcon(NULL, IDI_EXCLAMATION);

	int ret = m_wndSwitcher.FindButton(m_Text, icon);
	char strRet[5];
	itoa(ret, (char*)&strRet, 10);
	m_RetVal1 = strRet;

	UpdateData(FALSE);
}

void CShellToolsDlg::OnGetbuttonicon() 
{
	UpdateData(TRUE);

	HICON ret = m_wndSwitcher.GetButtonIcon(m_nIndex);
	
	CString icon;
	if (ret == NULL)
		icon = "NULL";
	else if (ret == m_hIcon)
		icon = "MFC";
	else if (ret == LoadIcon(NULL, IDI_WINLOGO))
		icon = "WIN LOGO";
	else if (ret == LoadIcon(NULL, IDI_EXCLAMATION))
		icon = "EXCLAMATION";
	else
		icon = "/!\\ Uh oh... unknown icon";

	m_RetVal3 = icon;

	UpdateData(FALSE);
}

void CShellToolsDlg::OnGetbuttontext() 
{
	UpdateData(TRUE);

	m_RetVal3 = m_wndSwitcher.GetButtonText(m_nIndex);

	UpdateData(FALSE);
}

void CShellToolsDlg::OnGetnumbuttons() 
{
	UpdateData(TRUE);

	int ret = m_wndSwitcher.GetNumButtons();
	char strRet[5];
	itoa(ret, (char*)&strRet, 10);
	m_RetVal2 = strRet;

	UpdateData(FALSE);
}

void CShellToolsDlg::OnRemove() 
{
	UpdateData(TRUE);

	BOOL ret = m_wndSwitcher.RemoveButton(m_nIndex);
	CString strRet = "TRUE";
	if (!ret) strRet = "FALSE";
	m_RetVal3 = strRet;

	UpdateData(FALSE);
}

void CShellToolsDlg::OnRemoveall() 
{
	UpdateData(TRUE);

	m_wndSwitcher.RemoveAll();
	m_RetVal2 = "";

	UpdateData(FALSE);
}

void CShellToolsDlg::OnSetsel() 
{
	UpdateData(TRUE);

	BOOL ret = m_wndSwitcher.SetSel(m_nIndex);
	CString strRet = "TRUE";
	if (!ret) strRet = "FALSE";
	m_RetVal3 = strRet;

	UpdateData(FALSE);
}

void CShellToolsDlg::OnGetsel() 
{
	UpdateData(TRUE);

	int ret = m_wndSwitcher.GetSel();
	char strRet[5];
	itoa(ret, (char*)&strRet, 10);
	m_RetVal2 = strRet;

	UpdateData(FALSE);
}

void CShellToolsDlg::OnModifybutton() 
{
	UpdateData(TRUE);

	HICON icon = NULL;
	if (m_nIcon == 1)
		icon = m_hIcon;
	else if (m_nIcon == 2)
		icon = LoadIcon(NULL, IDI_WINLOGO);
	else if (m_nIcon == 3)
		icon = LoadIcon(NULL, IDI_EXCLAMATION);

	BOOL ret = m_wndSwitcher.ModifyButton(m_nIndex, m_Text, icon);
	CString strRet = "TRUE";
	if (!ret) strRet = "FALSE";
	m_RetVal3 = strRet;

	UpdateData(FALSE);
}

void CShellToolsDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);
	
	if (m_bCreated == TRUE)
		m_wndSwitcher.SetWindowPos(NULL, 0, cy-25, cx, 25, SWP_NOZORDER|SWP_NOCOPYBITS);
}