guiofficebar.cpp

这是一个串口监视程序

//-----------------------------------------------------------------------//
// This is a part of the GuiLib MFC Extention.							 //	
// Autor  :  Francisco Campos											 //
// (C) 2002 Francisco Campos <www.beyondata.com> All rights reserved     //
// This code is provided "as is", with absolutely no warranty expressed  //
// or implied. Any use is at your own risk.								 //		
// You must obtain the author's consent before you can include this code //
// in a software library.												 //
// If the source code in  this file is used in any application			 //
// then acknowledgement must be made to the author of this program		 //	
// [e-mail]													 //
//-----------------------------------------------------------------------//

#include "stdafx.h"
#include "..\header\guiofficebar.h"
#include "..\header\guidrawlayer.h"


#define HORZF(dw) (dw & CBRS_ORIENT_HORZ)
#define VERTF(dw) (dw & CBRS_ORIENT_VERT)
#define CX_BORDER   1
#define CY_BORDER   1

enum btn{
		
		HTBACK=520,
		HTFORWAR=521,
		THMENU=522,
		HTCLOS=523
		};

int ArrBtn[4]={HTBACK,HTFORWAR,THMENU,HTCLOS};

void  _AfxGuiAdjustRectangle(CRect& rect, CPoint pt)
{
	int nXOffset = (pt.x < rect.left) ? (pt.x - rect.left) :
					(pt.x > rect.right) ? (pt.x - rect.right) : 0;
	int nYOffset = (pt.y < rect.top) ? (pt.y - rect.top) :
					(pt.y > rect.bottom) ? (pt.y - rect.bottom) : 0;
	rect.OffsetRect(nXOffset, nYOffset);
}

BEGIN_MESSAGE_MAP(CGuiOfficeBar,CGuiControlBar)
	ON_WM_CREATE()
	ON_WM_NCLBUTTONDOWN()
	ON_WM_NCLBUTTONUP()
	ON_WM_TIMER()
	ON_WM_NCMOUSEMOVE()
	ON_WM_NCHITTEST()
	ON_COMMAND(HTBACK,OnBack)
	ON_COMMAND(HTFORWAR,OnForWard)
	ON_COMMAND(THMENU,OnMenu)
	ON_WM_NCCALCSIZE()

END_MESSAGE_MAP()

CGuiOfficeBar::CGuiOfficeBar(void)
{
	m_stateBtnBack=NORMAL;
	m_stateBtnClose=NORMAL;
	m_stateBtnFor=NORMAL;
	m_stateBtnMenu=NORMAL;
	m_StateBtn=NORMAL;
	m_nHits=-1;

}

CGuiOfficeBar::~CGuiOfficeBar(void)
{
	
}


void CGuiOfficeBar::OnBack()
{
}

void CGuiOfficeBar::OnForWard()
{
}

void CGuiOfficeBar::OnMenu()
{
}

int CGuiOfficeBar::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CGuiControlBar::OnCreate(lpCreateStruct) == -1)
		return -1;
	m_ArrButtons[0].SetData(1,"Back");
	m_ArrButtons[0].SetImageList(IDB_DOCKBAROFFICE,16,7,RGB(255,0,255));
	m_ArrButtons[1].SetData(2,"Forwar");
	m_ArrButtons[1].SetImageList(IDB_DOCKBAROFFICE,16,7,RGB(255,0,255));
	m_ArrButtons[2].SetData(0,"Menu");
	m_ArrButtons[2].SetImageList(IDB_DOCKBAROFFICE,16,7,RGB(255,0,255));
	m_ArrButtons[3].SetData(6,"Close");
	m_ArrButtons[3].SetImageList(IDB_DOCKBAROFFICE,16,7,RGB(255,0,255));
	m_ArrButtons[0].SetTypeButton(CGuiControlBarButton::GUITOOLBUTTON);
	m_ArrButtons[1].SetTypeButton(CGuiControlBarButton::GUITOOLBUTTON);
	m_ArrButtons[2].SetTypeButton(CGuiControlBarButton::GUITOOLBUTTON);
	m_ArrButtons[3].SetTypeButton(CGuiControlBarButton::GUITOOLBUTTON);
	SetColorFondo(RGB(255,255,255));
	
	return 0;
}


CSize CGuiOfficeBar::CalcDynamicLayout(int nLength, DWORD nMode)
{

	m_pDockSite->RecalcLayout();

	if (IsFloating())
	{
		// Enable diagonal arrow cursor for resizing
		//m_sizeVert=m_sizeHorz=CSize(200,200);
		GetParent()->GetParent()->ModifyStyle(MFS_4THICKFRAME|WS_CAPTION,0);
	} 
	if (nMode & (LM_HORZDOCK | LM_VERTDOCK)) 
	{
		m_pDockSite->DelayRecalcLayout();
		//obligar a reposicionar  la ventana, de lo contrario cuando vuelva de un doble click
		//desde la ventana CMiniFrameWnd queda sin area cliente
		SetWindowPos(NULL, 0, 0, 0, 0,
			SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER |
			SWP_NOACTIVATE | SWP_FRAMECHANGED|SWP_NOREDRAW);
	 	return CControlBar::CalcDynamicLayout(nLength, nMode);
	}
	if (nMode & LM_MRUWIDTH)
        return  m_sizeMinFloating;

    if (nMode & LM_COMMIT)
        return  m_sizeMinFloating ;
    
	if (IsFloating())
	{

		CRect	rcWin;
		POINT	cpt;
		GetCursorPos(&cpt);
		GetParent()->GetParent()->GetWindowRect(&rcWin);
		int nXOffset=0;int nYOffset=0;
		switch (m_pDockContext->m_nHitTest)
		{

			//------------------------------------------------------------------
			case HTLEFT:
				m_pDockContext->m_rectFrameDragHorz= rcWin;
				m_pDockContext->m_rectFrameDragHorz.left = cpt.x;
				m_sizeMinFloating.cx = max(rcWin.right - cpt.x,32)-4 ;
				m_sizeMinFloating.cy = max((rcWin.bottom -rcWin.top)-nGapGripper-5,32)+2 ;
				return m_sizeMinFloating;		
			break;
			case HTTOP:
				m_pDockContext->m_rectFrameDragHorz=rcWin;
				m_pDockContext->m_rectFrameDragHorz.top = cpt.y;
				m_sizeMinFloating.cx = max(rcWin.right-rcWin.left-2,32)-4 ;
				m_sizeMinFloating.cy = max((rcWin.bottom -nGapGripper-cpt.y-3),32) ;
				return m_sizeMinFloating;		
			break;
			case HTRIGHT:
				m_pDockContext->m_rectFrameDragHorz=rcWin;
				m_pDockContext->m_rectFrameDragHorz.right = cpt.x;
				m_sizeMinFloating.cy = max(rcWin.bottom -rcWin.top-nGapGripper-3,32) ;
				m_sizeMinFloating.cx = max(cpt.x-rcWin.left-4,32);
				return m_sizeMinFloating;		
			break;
			case HTBOTTOM:
				m_pDockContext->m_rectFrameDragHorz=rcWin;
				m_sizeMinFloating.cy = max(cpt.y-rcWin.top -nGapGripper-3,32) ;
				m_sizeMinFloating.cx = max(rcWin.right-rcWin.left-2,32)-4 ;
				m_pDockContext->m_rectFrameDragHorz.bottom = cpt.y-4;
				return m_sizeMinFloating;
				break;
			case HTTOPLEFT:
				//---------------------------------------------------------
			//En este caso crece la ventana a izquierda y hacia arriba
			//izquierda incrementa cx y top incrementa cy
				m_sizeMinFloating.cx = max(rcWin.right - cpt.x,32)-3 ;
				m_sizeMinFloating.cy = max(rcWin.bottom -nGapGripper-cpt.y,32)-2 ;
				m_pDockContext->m_rectFrameDragHorz.top = cpt.y-1;
				m_pDockContext->m_rectFrameDragHorz.left = cpt.x-2;

				return m_sizeMinFloating;		
				break;
			case HTTOPRIGHT:
				m_sizeMinFloating.cx = max(cpt.x-rcWin.left,32)-4 ;
				m_sizeMinFloating.cy = max(rcWin.bottom -nGapGripper-cpt.y,32)-2 ;
				m_pDockContext->m_rectFrameDragHorz.top = cpt.y-1;
				m_pDockContext->m_rectFrameDragHorz.right = cpt.x-2;
				return m_sizeMinFloating;		
				break;
			case HTBOTTOMLEFT:
				m_sizeMinFloating.cx = max(rcWin.right - cpt.x,32)-4;
				m_sizeMinFloating.cy = max(cpt.y-rcWin.top -nGapGripper,32)-2 ;
				m_pDockContext->m_rectFrameDragHorz.top = rcWin.top;
				m_pDockContext->m_rectFrameDragHorz.bottom = cpt.y-1;
				m_pDockContext->m_rectFrameDragHorz.left = cpt.x-2;
				return m_sizeMinFloating;		
				break;
			case HTBOTTOMRIGHT:
				m_sizeMinFloating.cx = max(cpt.x-rcWin.left,32);
				m_sizeMinFloating.cy = max(cpt.y-rcWin.top -nGapGripper,32) ;
				m_pDockContext->m_rectFrameDragHorz.top = rcWin.top;
				m_pDockContext->m_rectFrameDragHorz.bottom = cpt.y+1;
				m_pDockContext->m_rectFrameDragHorz.right = cpt.x+2;
				return m_sizeMinFloating;		
				break;
			
				
			
		}
		
	}

	if(nMode & LM_LENGTHY)
		 m_sizeMinFloating.cy = max(nLength,32);
	else
	     m_sizeMinFloating.cx = max(nLength,32);
	return m_sizeMinFloating;
}

void CGuiOfficeBar::OnNcCalcSize(BOOL /*bCalcValidRects*/, NCCALCSIZE_PARAMS* lpncsp)
{
	// adjust non-client area for border space
	lpncsp->rgrc[0].left +=!IsFloating()?5:2;
	lpncsp->rgrc[0].top +=nGapGripper+3;
	lpncsp->rgrc[0].right -=!IsFloating()?IsVert()?7:4:2;
	lpncsp->rgrc[0].bottom -=!IsFloating()?3:2;
	
}

void CGuiOfficeBar::DrawGripper(CDC* pDC,CRect* rc)
{

	CRect gripper = rc;
	gripper.top =3;
	gripper.left+=4;
	gripper.right-=IsVert()?5:4;
	gripper.bottom =gripper.top +nGapGripper-3;
	//si la ventana esta activa pintamos el caption o el area del titulo de color azul 	
	
	CPen cp(PS_SOLID,1,::GetSysColor(COLOR_BTNHIGHLIGHT));
	CPen* cpold=pDC->SelectObject(&cp);
	//linea superior
	CBrush cb;
	cb.CreateSolidBrush(GuiDrawLayer::GetRGBColorFace());//GuiDrawLayer::GetRGBCaptionXP());
	pDC->FillRect(gripper,&cb);

	pDC->SelectObject(cpold);
	gripper.DeflateRect(1, 1);
	CString m_caption;
	GetWindowText(m_caption);
	CFont m_cfont;

	m_cfont.CreateFont(-11,0,0,0,FW_SEMIBOLD,0,0,0,0,1,2,1,34,"Microsoft Sans Serif");
		
	CFont* m_fontOld=pDC->SelectObject(&m_cfont);
	int nMode = pDC->SetBkMode(TRANSPARENT);
	CSize SizeCad=pDC->GetTextExtent(m_caption);
	CRect rCText=gripper;
	rCText.top=6;
	rCText.bottom =rCText.top+14;
	rCText.left=34;
	
	int cont=SizeCad.cx;
	while(cont > 1 && gripper.Width()-60 > 0)
		{
			CSize coor=pDC->GetTextExtent(m_caption,m_caption.GetLength());
			if(coor.cx > gripper.Width()-60)
			{
				m_caption=m_caption.Left(m_caption.GetLength()-1);
			}
			else
				break;
			cont--;
				
		}

	//CRect gripper;
	//------------------------------------------------
	GetWindowRect( gripper );
	ScreenToClient( gripper );

	
	gripper.OffsetRect( -gripper.left, -gripper.top );
	//boton de Close
	m_ArrButtons[3].rcArea=gripper;
	m_ArrButtons[3].rcArea.left=m_ArrButtons[3].rcArea.right-20;
	m_ArrButtons[3].rcArea.right-=7;
	m_ArrButtons[3].rcArea.top+=4;
	m_ArrButtons[3].rcArea.bottom=m_ArrButtons[3].rcArea.top+13;

	
	//boton menu
	
	m_ArrButtons[2].rcArea=gripper;
	m_ArrButtons[2].rcArea.left=m_ArrButtons[3].rcArea.left-16;
	m_ArrButtons[2].rcArea.right=m_ArrButtons[2].rcArea.left+13;
	m_ArrButtons[2].rcArea.top+=4;
	m_ArrButtons[2].rcArea.bottom=m_ArrButtons[2].rcArea.top+13;
	//boton back
	
	m_ArrButtons[0].rcArea=gripper;
	m_ArrButtons[0].rcArea.left+=4;
	m_ArrButtons[0].rcArea.right=m_ArrButtons[0].rcArea.left+13;
	m_ArrButtons[0].rcArea.top+=4;
	m_ArrButtons[0].rcArea.bottom=m_ArrButtons[0].rcArea.top+13;
	//boton forward


	m_ArrButtons[1].rcArea=gripper;
	m_ArrButtons[1].rcArea.left+=m_ArrButtons[0].rcArea.right+2;
	m_ArrButtons[1].rcArea.right=m_ArrButtons[1].rcArea.left+13;
	m_ArrButtons[1].rcArea.top+=4;
	m_ArrButtons[1].rcArea.bottom=m_ArrButtons[1].rcArea.top+13;

	//m_rcCloseBtn.left-=4;
	//ClientToScreen(m_rcCloseBtn);