www.pudn.com > CraftFTP_gb.rar > CaptionBar.cpp

// CaptionBar.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "CraftFTP.h" 
#include "CaptionBar.h" 
#include "LocalListCtrl.h" 
 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CCaptionBar 
 
CCaptionBar::CCaptionBar() 
{ 
	m_bActiveCaption	=	FALSE; 
	m_bRemote			=	FALSE; 
	m_szCaptionText		=	_T(""); 
} 
 
CCaptionBar::~CCaptionBar() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CCaptionBar, CStatic) 
	//{{AFX_MSG_MAP(CCaptionBar) 
	ON_WM_CREATE() 
	ON_WM_PAINT() 
	ON_WM_SIZE() 
	ON_WM_SYSCOLORCHANGE() 
	//}}AFX_MSG_MAP 
	ON_COMMAND(IDC_BUTTON_UP,OnFolderUp) 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CCaptionBar message handlers 
 
int CCaptionBar::OnCreate(LPCREATESTRUCT lpCreateStruct)  
{ 
	if (CStatic::OnCreate(lpCreateStruct) == -1) 
		return -1; 
 
	// TODO: Add your specialized creation code here 
	if(!m_wndCombBox.Create(WS_CHILD|WS_VISIBLE|CBS_DROPDOWNLIST, CRect(2,2,300,250), this, 1000)) 
		return -1; 
	m_wndCombBox.SetParent(this); 
	 
	if(!m_wndButtonnUp.Create(NULL,WS_VISIBLE|BS_ICON|BS_OWNERDRAW|BS_FLAT| 
		BS_CENTER|BS_VCENTER,CRect(0,0,100,100),this,IDC_BUTTON_UP)) 
		return -1; 
	m_wndButtonnUp.m_nFlatStyle = CLCCButton::BUTTONSTYLE_FLAT; 
	m_wndButtonnUp.SetImage(IDB_FOLDER_UP); 
 
	LOGFONT lf;   
	memset(&lf, 0, sizeof(LOGFONT));  
	m_font.DeleteObject(); 
 
	lf.lfHeight = 80; 
	lf.lfWeight = 200; 
	m_font.CreatePointFontIndirect(&lf); 
	SetFont(&m_font); 
 
	m_wndTooltipCtrl.Create(this); 
	m_wndTooltipCtrl.Activate(TRUE); 
 
	m_wndTooltipCtrl.AddTool(&m_wndButtonnUp,IDS_BUTTON_UP); 
 
	return 0; 
} 
 
BOOL CCaptionBar::Create(CView* pParentWnd, BOOL bRemote)  
{ 
	m_bRemote = bRemote; 
	m_wndCombBox.SetRemote(bRemote); 
	return CStatic::Create( NULL, WS_VISIBLE|SS_CENTER|SS_CENTERIMAGE, CRect(0,0,0,0), pParentWnd, 0xffff ); 
} 
 
void CCaptionBar::OnPaint()  
{ 
	CPaintDC dc(this); // device context for painting 
	 
	CRect rcClient; 
	GetClientRect( &rcClient ); 
 
	rcClient.OffsetRect(-1,-1); 
	rcClient.right += 2; 
 
	dc.FillSolidRect( rcClient, ::GetSysColor(COLOR_BTNFACE) ); 
	//dc.Draw3dRect(rcClient, ::GetSysColor(COLOR_BTNHILIGHT), ::GetSysColor(COLOR_BTNSHADOW)); 
 
	BOOL bGradient = FALSE; 
    ::SystemParametersInfo(SPI_GETGRADIENTCAPTIONS, 0, &bGradient, 0); 
 
	COLORREF clrCptn = m_bActiveCaption ? 
        ::GetSysColor(COLOR_ACTIVECAPTION) : 
        ::GetSysColor(COLOR_INACTIVECAPTION); 
 
	COLORREF clrCptnRight = m_bActiveCaption ? 
            ::GetSysColor(COLOR_GRADIENTACTIVECAPTION) : 
            ::GetSysColor(COLOR_GRADIENTINACTIVECAPTION); 
 
	GetClientRect( &rcClient ); 
	rcClient.bottom = 17; 
 
	rcClient.OffsetRect(-1,-1); 
	rcClient.right += 2; 
 
	CString	szText ; 
	szText.LoadString(IDS_CAPTIONBAR_TEXT); 
	szText += m_szCaptionText; 
 
	rcClient.OffsetRect(1,1); 
	rcClient.right  -= 2; 
	rcClient.bottom -= 6; 
 
	if(!bGradient) 
		dc.FillSolidRect( rcClient, clrCptn ); 
	else 
	{ 
		int nShift = 6; 
        int nSteps = 1 << nShift; 
 
		for (int i = 0; i < nSteps; i++) 
        { 
            // do a little alpha blending 
            int nR = (GetRValue(clrCptn) * (nSteps - i) + 
                      GetRValue(clrCptnRight) * i) >> nShift; 
            int nG = (GetGValue(clrCptn) * (nSteps - i) + 
                      GetGValue(clrCptnRight) * i) >> nShift; 
            int nB = (GetBValue(clrCptn) * (nSteps - i) + 
                      GetBValue(clrCptnRight) * i) >> nShift; 
 
            COLORREF cr = RGB(nR, nG, nB); 
 
            CRect r2 = rcClient; 
			r2.left = rcClient.left +  
                ((i * rcClient.Width()) >> nShift); 
            r2.right = rcClient.left +  
                (((i + 1) * rcClient.Width()) >> nShift); 
            if (r2.Width() > 0) 
                dc.FillSolidRect(r2, cr); 
        } 
	} 
	 
	COLORREF clrCptnText = m_bActiveCaption ? 
            ::GetSysColor(COLOR_CAPTIONTEXT) : 
            ::GetSysColor(COLOR_INACTIVECAPTIONTEXT); 
	 
	int nOldBkMode = dc.SetBkMode(TRANSPARENT); 
	COLORREF clrOldText = dc.SetTextColor(clrCptnText); 
	CFont* pOldFont = dc.SelectObject(&m_font); 
	 
	CPoint ptOrg = rcClient.TopLeft(); 
	dc.ExtTextOut(ptOrg.x, ptOrg.y-1,ETO_CLIPPED, rcClient, szText, NULL); 
 
    dc.SelectObject(pOldFont); 
    dc.SetBkMode(nOldBkMode); 
    dc.SetTextColor(clrOldText); 
} 
 
void CCaptionBar::OnSize(UINT nType, int cx, int cy)  
{ 
	CStatic::OnSize(nType, cx, cy); 
	 
	// TODO: Add your message handler code here 
	if(m_wndCombBox.GetSafeHwnd()) 
		m_wndCombBox.MoveWindow(-1,13,cx-24,cy-12); 
 
	if(m_wndButtonnUp.GetSafeHwnd()) 
		m_wndButtonnUp.MoveWindow(cx-23,13,22,cy-17); 
} 
 
CPathComboBox * CCaptionBar::GetPathComboBox() 
{ 
	return &m_wndCombBox; 
} 
 
CLCCButton * CCaptionBar::GetUpButton() 
{ 
	return &m_wndButtonnUp; 
} 
 
void CCaptionBar::OnFolderUp()  
{ 
	// TODO: Add your specialized code here and/or call the base class 
	CWaitCursor w; 
 
	EnableAllChild(FALSE); 
	GetParent()->SetFocus(); 
	m_wndCombBox.FolderUpButtonClick(); 
} 
 
void CCaptionBar::SetActiveCaption(BOOL bActive) 
{ 
	if(m_bActiveCaption != bActive) 
	{ 
		m_bActiveCaption = bActive; 
		Invalidate(); 
	} 
} 
 
void CCaptionBar::OnSysColorChange()  
{ 
	CStatic::OnSysColorChange(); 
	 
	// TODO: Add your message handler code here 
	Invalidate(); 
} 
 
void CCaptionBar::SetCaptionText(CString szText) 
{ 
	m_szCaptionText = szText; 
	Invalidate(); 
} 
 
void CCaptionBar::EnableAllChild(BOOL bEnable) 
{ 
	m_wndCombBox.EnableWindow(bEnable); 
	m_wndButtonnUp.EnableWindow(bEnable); 
} 
 
BOOL CCaptionBar::PreTranslateMessage(MSG* pMsg)  
{ 
	// TODO: Add your specialized code here and/or call the base class 
	m_wndTooltipCtrl.RelayEvent(pMsg); 
	return CStatic::PreTranslateMessage(pMsg); 
}