popupwnd.cpp

类似vc的集成开发环境

// PopupWnd.cpp : implementation file
//

#include "stdafx.h"
#include "c02ide.h"
#include "PopupWnd.h"
#include "ChildFrm.h"
//#include "Error Demo.h"
#include "LocalErrors.h"

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

#define MYTIP_NAME "multi_tip"
#define TIMER_INITIAL 1
#define TIMER_AUTOPOP 4
#define TIMER_RESHOW 3
#define ID_BTN_TIP 152

/////////////////////////////////////////////////////////////////////////////
// CPopupWnd

CPopupWnd::CPopupWnd():m_rcMargin(0,0,0,0)
{
	RegisterWindowClass();
	m_nTimeAutoPop=2000;
	m_nTimeReShow=100;
	m_nTimeInitial=800;

	m_bTimerInitial=FALSE;
	m_bTimerPop=FALSE;
	

	m_hCurWnd=NULL;
	m_crBg=::GetSysColor(COLOR_INFOBK);
	m_crText=::GetSysColor(COLOR_INFOTEXT);


	m_csMessage.Empty();
				// 0x02xxxxxx forces color match to system palette
//	m_dwColor = 0x02A0FFFF;		// gray
	m_dwColor = 0x0200FFFF;		// yellow
	m_wAlign = 0;
	m_nTimeout = 0;
	m_nIDTimer = 0;


}

CPopupWnd::~CPopupWnd()
{
}

BEGIN_MESSAGE_MAP(CPopupWnd, CWnd)
	//{{AFX_MSG_MAP(CPopupWnd)
	ON_WM_PAINT()
	ON_WM_KEYDOWN()
	ON_WM_LBUTTONDOWN()
	ON_WM_NCLBUTTONDOWN()
	ON_WM_NCRBUTTONDOWN()
	ON_WM_RBUTTONDOWN()
	ON_WM_SYSKEYDOWN()
	ON_WM_TIMER()
	ON_WM_MBUTTONDOWN()
	ON_WM_NCMBUTTONDOWN()
	//}}AFX_MSG_MAP
	ON_COMMAND(ID_BTN_TIP,OnCmdTip)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPopupWnd message handlers

BOOL CPopupWnd::Create( LPCTSTR lpszTitle, DWORD dwStyle, 
						CPoint cPoint, CWnd* pParentWnd ) 
{
	CBrush	cBrush;
	UINT		nResult;
	CSize		cSize;
	CRect		cRect;

	cRect.top = cPoint.y;					// get the window position
	cRect.left = cPoint.x;
	cSize = GetMessageSize();				// get a size for the message string
	cRect.right =  cSize.cx + 15;			// size the window to fit the text
	cRect.bottom = cSize.cy + 15;
	if( m_wAlign & POPUP_RIGHT )
		cRect.left -= cRect.right;			// position window to right of point
	if( m_wAlign & POPUP_BOTTOM )
		cRect.top -= cRect.bottom;			// position window above point
	cBrush.CreateSolidBrush( m_dwColor );	// and set a window color

	// Register a custom WndClass and create a window.
	// This must be done because CPopupWnd has no icon.
//	LPCTSTR lpszPopupClass =
//		AfxRegisterWndClass( CS_HREDRAW | CS_VREDRAW, ::LoadCursor(NULL,IDC_ARROW), 
//							 HBRUSH(cBrush), NULL );

//		DWORD
//			dwStyle=ES_MULTILINE|WS_VISIBLE|WS_VSCROLL|WS_HSCROLL
//		|ES_AUTOHSCROLL|ES_AUTOVSCROLL |ES_READONLY|WS_POPUPWINDOW |WS_POPUP ;
	dwStyle=ES_MULTILINE|WS_VISIBLE|WS_VSCROLL
		|ES_AUTOVSCROLL|WS_POPUPWINDOW |WS_POPUP  ;
    
 /* dwStyle=CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS;  
	nResult = CWnd::CreateEx( 
		//WS_EX_NOPARENTNOTIFY | WS_EX_TOPMOST | WS_EX_WINDOWEDGE, 
		NULL,
//							  lpszPopupClass,
							  MYTIP_NAME,
							  lpszTitle, //WS_POPUPWINDOW | WS_VISIBLE|WS_POPUP,

							  dwStyle,
							  cRect.left,  cRect.top, 
							  cRect.right, cRect.bottom,
							  GetSafeHwnd(), 0 );
//	SetCapture();			// === note: using WS_CHILD style does not support capture ===
*/
//		BOOL
			nResult = CWnd::CreateEx(NULL, MYTIP_NAME, NULL, dwStyle, 0, 0, 0, 0, 
							   pParentWnd->GetSafeHwnd(), NULL, NULL );
	
		if(nResult)
	{
		SetOwner(pParentWnd);
		CRect rc(0,0,0,0);
		m_btn.Create(NULL,BS_PUSHBUTTON|BS_FLAT,rc,this,ID_BTN_TIP);
	}	

/*		CRichEditCtrl * my_ctrl;
	
		DWORD dwEditStyle=ES_MULTILINE|WS_VISIBLE|WS_VSCROLL|WS_HSCROLL
		| LBS_NOINTEGRALHEIGHT|ES_AUTOHSCROLL|ES_AUTOVSCROLL |ES_READONLY ;
    
		
		if (!my_ctrl->Create( dwEditStyle, CRect(0,0,0,0), this,
			IDC_TIPEDIT ))
		{
			TRACE(_T("Failed to create output window.\n"));
			return -1;
		}
*/
	
//	if( m_nTimeout > 0 )
//		m_nIDTimer = SetTimer( m_nIDTimer, m_nTimeout*1000, NULL );
	return nResult;
}

void CPopupWnd::RegisterWindowClass()
{	WNDCLASS wc;
	wc.cbClsExtra=0;
	wc.cbWndExtra=CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
	wc.hbrBackground=HBRUSH(COLOR_WINDOW+1);
	wc.hCursor=::LoadCursor(NULL,IDC_ARROW);
	wc.hIcon=NULL;
	wc.hInstance=::AfxGetInstanceHandle();
	wc.lpfnWndProc=::DefWindowProc;
	wc.lpszClassName=MYTIP_NAME;
	wc.lpszMenuName=NULL;
	wc.style=CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS;
	
	::RegisterClass(&wc);
}
void CPopupWnd::OnPaint() 
{
//	CRect	cRect;
//	CPaintDC dc(this); // device context for painting
//	GetClientRect( cRect );
//	cRect.DeflateRect( 5, 5, 5, 5 );
//	dc.SetBkColor( m_dwColor );
//	dc.DrawText( m_csMessage, &cRect, DT_LEFT | DT_WORDBREAK );		//	| DT_NOCLIP 

	CPaintDC dc(this); // device context for painting
	CRect rc;

	GetClientRect(&rc);
	HGDIOBJ	hGdi=GetStockObject(ANSI_FIXED_FONT);//选择等宽字体
	dc.SelectObject(hGdi);
	
	//填充背景色
	dc.FillSolidRect(&rc,m_crBg);

	//绘边框
	rc.bottom--;
	rc.right--;
	dc.MoveTo(rc.left,rc.top);
	dc.LineTo(rc.right,rc.top);
	dc.LineTo(rc.right,rc.bottom);
	dc.LineTo(rc.left,rc.bottom);
	dc.LineTo(rc.left,rc.top);

	
	//保留区域
	rc.top++;
	rc.left++;
	rc.right--;
	rc.bottom--;
	//用户定义之页边距
//	rc.top+=m_rcMargin.top;
//	rc.bottom-=m_rcMargin.bottom;
//	rc.left+=m_rcMargin.left;
//	rc.right-=m_rcMargin.right;
//	dc.SetTextColor(m_crText);

	
	dc.DrawText(m_strText,strlen(m_strText),&rc,0);





}


void CPopupWnd::Show()
{

	CMDIFrameWnd * nowframe = (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;	
	CMDIChildWnd *nowchild = nowframe->MDIGetActive();
//	CChildFrame *nowchild = (CChildFrame *)nowframe->MDIGetActive();
   	CCrystalTextView *m_pchildview = (CCrystalTextView *)nowchild->GetActiveView();

	CCrystalEditView *m_pchildeditview = (CCrystalEditView *)nowchild->GetActiveView();
	CPoint mpt;
	::GetCursorPos(&mpt);
	CRect m_rect(0,0,0,0);
	m_pchildview->GetWindowRect(m_rect);
	if(!m_rect.PtInRect(mpt))
		return;

	GetCursorPos(&mpt);
	GetWindowRect(m_rect);
	if(m_rect.PtInRect(mpt))
		return;
   if(!m_hCurWnd)
		return;
	char *pText;
	m_map.Lookup(m_hCurWnd,(void*&)pText);
	pText="liufhjg\nhjghjgh\njghjgh\njghjghjghjghj\ndsfffffsdfasdfsdf\nliming\nliming\n";//test
	char tstr[1024];
	if(pText==LPSTR_TEXTCALLBACK)
	{
		TOOLTIPTEXT ttt;
		ttt.hdr.hwndFrom=m_hWnd;
		ttt.hdr.idFrom=(UINT)m_hCurWnd;
		ttt.hdr.code=TTN_NEEDTEXT;
		ttt.uFlags=TTF_IDISHWND;
		ttt.lpszText=m_strText;
		GetOwner()->SendMessage(WM_NOTIFY,NULL,(LPARAM)&ttt);
	}
	else
	    strcpy(m_strText,pText);
//		strcpy(m_strText,pText);
	
	HDC hDC=::GetDC(m_hWnd);
	HGDIOBJ hGdi=GetStockObject(ANSI_FIXED_FONT);
	::SelectObject(hDC, hGdi);
	
	int len=strlen(m_strText);
	char *p=m_strText,*pOld,*pEnd=m_strText+len;
	CSize sz(0,0),szTemp;
	//以'\n'为分割符计算每一行显示尺寸，以获得最终显示尺寸
	do
	{
		pOld=p;
		p=strchr(p,'\n');
		if(p)
		{
			strncpy(tstr,pOld,p-pOld);
			tstr[p-pOld]=0;
			::GetTextExtentPoint(hDC,tstr,p-pOld,&szTemp);
			sz.cy+=szTemp.cy;
			if(sz.cx<szTemp.cx)
				sz.cx=szTemp.cx;
			p++;
		}
	}while(p);
	
	if(pEnd-pOld>=2)//最后字符不是'\n'
	{
		strncpy(tstr,pOld,pEnd-pOld);
		::GetTextExtentPoint(hDC,tstr,pEnd-pOld-1,&szTemp);
		sz.cy+=szTemp.cy;
		if(sz.cx<szTemp.cx)
			sz.cx=szTemp.cx;
	}
	::ReleaseDC(m_hWnd,hDC);
	
	
//	sz.cx+=5;//保留宽度 
//	sz.cy+=5;//保留高度
			//否则显示不好看
	sz.cx+=m_rcMargin.top+m_rcMargin.bottom;
	sz.cy+=m_rcMargin.bottom+m_rcMargin.top;
	CRect rc(1,1,m_rcMargin.left-1,m_rcMargin.top-1);
//	rc.NormalizeRect();
//	m_btn.MoveWindow(&rc);
//	m_btn.ShowWindow(SW_SHOW);
	CPoint pt;
	::GetCursorPos(&pt);
	pt.x+=::GetSystemMetrics(SM_CXCURSOR)/2;//为避免光标遮住tip,本应获得光标热点与大小，再计算显示位置
	pt.y+=::GetSystemMetrics(SM_CYCURSOR)/2;//但晓月儿查遍MSDN不知如何获得当前光标大小和热点位置，只好如此
	MoveWindow(pt.x,pt.y,sz.cx,sz.cy);
	ShowWindow(SW_SHOWNOACTIVATE);
	UpdateWindow();


		
}

void CPopupWnd::RelayEvent(LPMSG lpMsg)
{
	char *pText;

	static CPoint ptLast(lpMsg->pt);
	CMDIFrameWnd * nowframe = (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;	
	CMDIChildWnd *nowchild = nowframe->MDIGetActive();
//	CChildFrame *nowchild = (CChildFrame *)nowframe->MDIGetActive();
   	CCrystalTextView *m_pchildview = (CCrystalTextView *)nowchild->GetActiveView();

	CCrystalEditView *m_pchildeditview = (CCrystalEditView *)nowchild->GetActiveView();
	CPoint pt;
	::GetCursorPos(&pt);
	CRect m_rect(0,0,0,0);
	m_pchildview->GetWindowRect(m_rect);
	if(!m_rect.PtInRect(pt))
		return;
	if(!m_map.Lookup(m_pchildview->GetSafeHwnd(),(void*&)pText))
	   AddTool(m_pchildview,"tip");
	if(lpMsg->hwnd==m_hWnd||lpMsg->hwnd==m_btn.m_hWnd)
		return;
	switch(lpMsg->message)
	{
	case WM_LBUTTONDOWN:
	case WM_LBUTTONUP:
	case WM_RBUTTONDOWN:
	case WM_MBUTTONDOWN:
	case WM_RBUTTONUP:
	case WM_MBUTTONUP:
		Hide();
		break;
	case WM_MOUSEMOVE:
		{




		if(lpMsg->pt.x=ptLast.x&&lpMsg->pt.y==ptLast.y)//不知道为什么
			 	return;//鼠标不动还有WM_MOUSEMOVE消息只好这样屏蔽
		//TRACE("\nMouseMove x:%d,y:%d",lpMsg->pt.x,lpMsg->pt.y);