freeformskindlgdlg.cpp

软件换肤在VC中的实现

// FreeFormSkinDlgDlg.cpp : implementation file
//

#include "stdafx.h"
#include "FreeFormSkinDlg.h"
#include "FreeFormSkinDlgDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CFreeFormSkinDlgDlg dialog

CFreeFormSkinDlgDlg::CFreeFormSkinDlgDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFreeFormSkinDlgDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFreeFormSkinDlgDlg)
		// 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 CFreeFormSkinDlgDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFreeFormSkinDlgDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CFreeFormSkinDlgDlg, CDialog)
	//{{AFX_MSG_MAP(CFreeFormSkinDlgDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFreeFormSkinDlgDlg message handlers

BOOL CFreeFormSkinDlgDlg::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
	// TODO: Add extra initialization here
	USES_CONVERSION;
	CWnd *pSkinControl = GetDlgItem(IDC_SKIN);
	if (!pSkinControl) 
	{
		MessageBox("Could not instantiate Skin control. Make sure ActiveSkin library is installed properly.");
		PostMessage(WM_CLOSE); 
		return FALSE;
	}
	m_pSkin = GetDlgItem(IDC_SKIN)->GetControlUnknown();
	const BSTR Temp=L"F:\\Program Files\\ActiveSkin 4.3\\FreeForms\\Flares.skn";
	if(FAILED(m_pSkin->LoadSkin(Temp))||
	  //LoadSkin()装载某一Skin，参数是Skin文件的路径名。
	  FAILED(m_pSkin->ApplySkinByName((long)m_hWnd, L"FreeForm")))
	  //SkinForm类型的皮肤使用ApplySkin使其生效，这种方式会自动将某Skin中的所有SkinObject元素替代指定Handle的窗口。
	  //SkinFreeForm类型的皮肤使用ApplySkinByName()使其生效，其中第一个参数是窗口句柄，第二个参数是SkinBuilder中一个Object的名字。 
	{
		MessageBox("Could not load or apply the skin.");
		PostMessage(WM_CLOSE); 
		return FALSE;
	}
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CFreeFormSkinDlgDlg::OnDestroy() 
{
	CDialog::OnDestroy();
//DJ:!!!	
	m_pSkin.Release();
	
}

BEGIN_EVENTSINK_MAP(CFreeFormSkinDlgDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CFreeFormSkinDlgDlg)
	ON_EVENT(CFreeFormSkinDlgDlg, IDC_SKIN, 21 /* DblClick */, OnDblClickSkin, VTS_UNKNOWN)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CFreeFormSkinDlgDlg::OnDblClickSkin(LPUNKNOWN Source) 
{
	//USES_CONVERSION;
	//CComBSTR bstrSourceName;
	//((ISkinObject*)Source)->GetName(&bstrSourceName);
	//if(wcsicmp(bstrSourceName, L"FreeForm")!=0)return;
	//PostMessage(WM_CLOSE);
	USES_CONVERSION;
	CComBSTR bstrSourceName;
	((ISkinObject*)Source)->GetName(&bstrSourceName);
	if(wcsicmp(bstrSourceName, L"FreeForm")!=0)return;
	static char BASED_CODE szFilter[] = "ActiveSkin Files (*.skn)|*.skn||";
	CFileDialog dlg(FALSE, ".skn", NULL, OFN_HIDEREADONLY, szFilter);
	if (dlg.DoModal() == IDOK)
	{
		USES_CONVERSION;
		m_pSkin->LoadSkin(T2W(dlg.GetPathName()));
		m_pSkin->ApplySkinByName((long)m_hWnd, L"FreeForm");
	}
}