cskindialog.cpp

《脚本驱动的应用软件开发方法与实践》源码

//
// CSkinDialog.cpp
//
// --------------------------------------------------------
// A Practical Guide to Script-Driven Software Development
// Author: Qiming Lu                        Date: 6/1/2006
// MSN Messager: [e-mail]
// MSN Blog: http://spaces.msn.com/jemylu
// --------------------------------------------------------

#include "stdafx.h"
#include "CSkinDialog.h"
#include "CUISkinXmlParser.h"

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

/////////////////////////////////////////////////////////////////////////////
CSkinDialog::CSkinDialog(UINT nIDTemplate, CWnd * pParentWnd)
	: CDialog(nIDTemplate, pParentWnd)
	, mInitializing(true)
	, mDragging(false)
{
}

CSkinDialog::CSkinDialog(LPCTSTR lpszTemplateName, CWnd * pParentWnd)
	: CDialog(lpszTemplateName, pParentWnd)
	, mInitializing(true)
	, mDragging(false)
{
}

CSkinDialog::~CSkinDialog()
{
}

/*
void CSkinDialog::LoadDialogImages()
{
	CString dialogText;
	GetWindowText(dialogText);

	if (mTitleText == "")
	{
		if (dialogText != "")
		{
			SetTagName(dialogText);
		}
	}
	else
	{
		SetTagName(mTitleText);
	}

	CRgn windowRegion;
	LoadImageMap(windowRegion);
	if ((HRGN)windowRegion)
	{
		SetWindowRgn((HRGN)windowRegion, TRUE);

		CRect windowRect;
		GetWindowRect(&windowRect);
		if (mTitleText != "")
		{
			windowRect.left = mSkinXPos;
			windowRect.top  = mSkinYPos;
		}
		windowRect.right  = windowRect.left + mSkinWidth;
		windowRect.bottom = windowRect.top + mSkinHeight;
		MoveWindow(windowRect);
	}
}*/

void CSkinDialog::MoveDialog(CPoint& inCursorPos)
{
	CRect windowRect;
	GetWindowRect(&windowRect);
	windowRect.left += (inCursorPos.x - mCursorPos.x);
	windowRect.right += (inCursorPos.x - mCursorPos.x);
	windowRect.top += (inCursorPos.y - mCursorPos.y);
	windowRect.bottom += (inCursorPos.y - mCursorPos.y);
	MoveWindow(windowRect);
	mCursorPos = inCursorPos;
}

BEGIN_MESSAGE_MAP(CSkinDialog, CDialog)
	//{{AFX_MSG_MAP(CSkinDialog)
	ON_WM_PAINT()
	ON_WM_ERASEBKGND()
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	ON_WM_MOUSEMOVE()
	ON_WM_MOVE()
	ON_WM_NCDESTROY()
	ON_WM_CREATE()
	ON_WM_RBUTTONUP()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

void CSkinDialog::OnRButtonUp(UINT nFlags, CPoint point) 
{
	CPoint currentPoint;
	currentPoint.x = point.x;
	currentPoint.y = point.y;
	ClientToScreen(&currentPoint);
//	DoContextHelp(&currentPoint);

	CDialog::OnRButtonUp(nFlags, point);
}

BOOL CSkinDialog::OnInitDialog()
{
	BOOL pass = CDialog::OnInitDialog();

	LoadDialogImages();
	mInitializing = false;	

	return pass;
}
/////////////////////////////////////////////////////////////////////////////
// CSkinDialog message handlers

void CSkinDialog::OnPaint() 
{
	CPaintDC dc(this); // device context for painting

	if (mImageProcessor.IsReady())
	{
		CDC* pImageDC = CDC::FromHandle(mImageProcessor.GetImageDC());
		dc.BitBlt(0, 0, mSkinWidth, mSkinHeight, pImageDC, 0, 0, SRCCOPY);
	}
	else
	{
		CRect windowRect;
		GetClientRect(&windowRect);

		HBRUSH myBrush = ::CreateSolidBrush(RGB(128, 128, 128));
		if (myBrush)
		{
			::FillRect(dc.GetSafeHdc(), windowRect, myBrush);
			::DeleteObject(myBrush);
		}
	}
}

BOOL CSkinDialog::OnEraseBkgnd(CDC* pDC) 
{
	return TRUE;
}

void CSkinDialog::OnLButtonDown(UINT nFlags, CPoint point) 
{
	if (!mDragging)
	{
		SetCapture();
		mDragging = true;
		GetCursorPos(&mCursorPos);
		CRect r(20,20,GetSystemMetrics(SM_CXMAXIMIZED)-10,GetSystemMetrics(SM_CYMAXIMIZED)-10);
		::ClipCursor(r);
	}

	CDialog::OnLButtonDown(nFlags, point);
}

void CSkinDialog::OnLButtonUp(UINT nFlags, CPoint point) 
{
	if (mDragging)
	{
		CPoint cursorPos;
		GetCursorPos(&cursorPos);
		MoveDialog(cursorPos);
		mDragging = false;
		ReleaseCapture();
		::ClipCursor(NULL);
		this->SetFocus ();
	}
	
	CDialog::OnLButtonUp(nFlags, point);
}

void CSkinDialog::OnMouseMove(UINT nFlags, CPoint point) 
{
	if (mDragging && nFlags == MK_LBUTTON)
	{
		CPoint cursorPos;
		GetCursorPos(&cursorPos);
		MoveDialog(cursorPos);
	}
	
	CDialog::OnMouseMove(nFlags, point);
}

void CSkinDialog::OnMove(int x, int y) 
{
	CDialog::OnMove(x, y);	
}

BOOL CSkinDialog::PreCreateWindow(CREATESTRUCT& cs) 
{
	cs.style |= WS_SYSMENU;
	return CDialog::PreCreateWindow(cs);
}

void CSkinDialog::OnNcDestroy() 
{
	CDialog::OnNcDestroy();
}

int CSkinDialog::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	LONG lg = GetWindowLong(this->m_hWnd ,GWL_STYLE);
	lg|=WS_SYSMENU;
	SetWindowLong(this->m_hWnd ,GWL_STYLE,lg);
	lpCreateStruct->style |= WS_SYSMENU   ;
	if (CDialog::OnCreate(lpCreateStruct) == -1)
		return -1;

	return 0;
}