2024-06-23 17:36:53 +08:00

502 lines
14 KiB
C++

// ToolTipWnd.cpp : implementation file
//
#include "stdafx.h"
#include "ToolTipWnd.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CToolTipWnd
DWORD CToolTipWnd::nCurntTTWStyle=TTWS_HEART;
CToolTipWnd::CToolTipWnd()
{
lpWndCls = AfxRegisterWndClass(0);
//Defaults
m_bMouseIn = false;
m_bStuck = false;
m_iWidth = 120;
m_iHeight = 100;
m_hWndAlpha=175;//缺省透明度
m_clrBkColor =RGB(213,253,224);//RGB(249,254,188); //light yellow
m_clrFrameColor =RGB(0,0,0); //blue
m_clrTextColor = RGB(0,0,255); //black
m_iFontHeight = 14;
m_strFontName = "Arial";
// nCurntTTWStyle=TTWS_NACELLE;//缺省样式为吊篮样式
pCurrwnd = NULL;
}
CToolTipWnd::~CToolTipWnd()
{
BTOOLINFO *stToolInfo;
CWnd *pWnd;
for(POSITION pos = m_ToolPtr.GetStartPosition(); pos != NULL;)
{
m_ToolPtr.GetNextAssoc(pos, (void *&)pWnd, (void*&) stToolInfo);
delete stToolInfo;
}
m_ToolPtr.RemoveAll();
}
BEGIN_MESSAGE_MAP(CToolTipWnd, CWnd)
//{{AFX_MSG_MAP(CToolTipWnd)
ON_WM_PAINT()
ON_WM_CREATE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CToolTipWnd message handlers
BOOL CToolTipWnd::Create(CWnd* pParentWnd,DWORD dwStyle)
{//主要目的是创建一个ToolTip窗口
BOOL bRet = CWnd::CreateEx(NULL, lpWndCls, NULL,
WS_POPUP, 0, 0, m_iWidth, m_iHeight,
pParentWnd->GetSafeHwnd(), NULL, NULL);
m_hParentWnd = pParentWnd->GetSafeHwnd();
if(bRet)
SetOwner(pParentWnd);
//设置当前样式
this->SetCurrentTTWStyle(dwStyle);
/*$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$*/
//设置窗口的透明度
SetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE,
GetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE)^0x80000);
HINSTANCE hInst=LoadLibrary("user32.dll");
if(hInst)
{//加载成功
typedef BOOL(WINAPI* LPSETLAYWND)(HWND,COLORREF,BYTE,DWORD);
LPSETLAYWND MyProc=(LPSETLAYWND)GetProcAddress(hInst,"SetLayeredWindowAttributes");
MyProc(this->GetSafeHwnd(),0,m_hWndAlpha,2);
FreeLibrary(hInst);
}
/*$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$*/
return bRet;
}
void CToolTipWnd::OnPaint()
{
CPaintDC dc(this); // device context for painting
CRect rectCl;
GetClientRect(&rectCl);
CRgn rgnComb;
rgnComb.CreateRectRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom);
int iRetComb = rgnComb.CombineRgn(&rgnTri, &rgn, RGN_OR);
if(iRetComb==ERROR)
{
AfxMessageBox("ERROR in Combining Region");
return;
}
CBrush pBrush;
pBrush.CreateSolidBrush(m_clrFrameColor);
CBrush pBrush1;
pBrush1.CreateSolidBrush(m_clrBkColor);
dc.FillRgn( &rgnComb, &pBrush1);
dc.FrameRgn(&rgnComb, &pBrush, 2, 1);
dc.SetBkMode(TRANSPARENT);
dc.SetTextColor(m_clrTextColor);
CFont *pFont = dc.SelectObject(&m_fontText);
CSize czTextWidth = dc.GetTextExtent(m_strText);
if( czTextWidth.cx < m_RectText.Width())
dc.DrawText(m_strText, m_RectText, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
else
dc.DrawText(m_strText, m_RectText, DT_CENTER | DT_WORDBREAK);
dc.SelectObject(pFont);
}
int CToolTipWnd::OnCreate(LPCREATESTRUCT lpCreateStruct)
{//合并区域
if (CWnd::OnCreate(lpCreateStruct) == -1)
return -1;
SetTTWStyle(nCurntTTWStyle);//创建一个当前指定的窗口样式
m_fontText.CreateFont(m_iFontHeight, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,m_strFontName);
return 0;
}
void CToolTipWnd::RelayEvent(LPMSG lpMsg)
{
switch(lpMsg->message)
{
case WM_KEYDOWN:
if(IsWindowVisible())
{
ShowWindow(SW_HIDE);
}
break;
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
if(IsWindowVisible())
{
ShowWindow(SW_HIDE);
}
break;
case WM_MOUSEMOVE:
{
CWnd *pFocusWnd = AfxGetApp()->m_pMainWnd->GetFocus();
if(pFocusWnd==NULL)
break;
CWnd* pWnd = CWnd::FromHandle(lpMsg->hwnd);
HWND hWndTemp = ::GetParent(lpMsg->hwnd);
CPoint pt;
pt.x = lpMsg->pt.x;
pt.y = lpMsg->pt.y;
BTOOLINFO *stToolInfo;
CWnd *pBToolWnd;
for(POSITION pos = m_ToolPtr.GetStartPosition(); pos != NULL;)
{
m_ToolPtr.GetNextAssoc(pos, (void *&)pBToolWnd, (void*&) stToolInfo);
if(!m_bMouseIn)
{
if(lpMsg->hwnd == stToolInfo->hwndTool)
{
if(m_bStuck && IsWindowVisible())
{
SetWindowPos(&wndTop,pt.x,pt.y,m_iWidth,m_iHeight,SWP_NOACTIVATE);
ShowWindow(SW_SHOWNOACTIVATE);
}
m_bMouseIn = true;
m_clrTextColor = stToolInfo->clrToolTextClr;
m_strText = stToolInfo->strToolText;
SetWindowPos(&wndTop,pt.x,pt.y,m_iWidth,m_iHeight,SWP_NOACTIVATE);
ShowWindow(SW_SHOWNOACTIVATE);
pCurrwnd = stToolInfo->hwndTool;
break;
}
}
else
{
CRect rect;
::GetWindowRect(pCurrwnd, &rect);
if(m_bStuck && IsWindowVisible())
{
SetWindowPos(&wndTop,pt.x,pt.y,m_iWidth,m_iHeight,SWP_NOACTIVATE);
ShowWindow(SW_SHOWNOACTIVATE);
}
CWnd* pWnd = CWnd::FromHandle(lpMsg->hwnd);
CWnd *WndPt = pWnd->WindowFromPoint(lpMsg->pt);
if(WndPt->GetSafeHwnd() != pCurrwnd)
{
m_bMouseIn = false;
ShowWindow(SW_HIDE);
}
break;
}
}
}
break; //WM_MOUSEMOVE
}
}
void CToolTipWnd::AddTool(CWnd *pWnd, CString strText, COLORREF clrTextColor)
{
BTOOLINFO *stToolInfo;
if(!m_ToolPtr.Lookup( pWnd, ( void*& ) stToolInfo))
{
stToolInfo = new BTOOLINFO;
stToolInfo->hwndTool = pWnd->GetSafeHwnd();
stToolInfo->strToolText = strText;
if(clrTextColor==NULL)
stToolInfo->clrToolTextClr = m_clrTextColor;
else
stToolInfo->clrToolTextClr = clrTextColor;
m_ToolPtr.SetAt(pWnd, stToolInfo);
}
}
BOOL CToolTipWnd::SetTTWStyle(DWORD nStyle)
{//设置指定样式窗口
CRect rectCl;
GetClientRect(&rectCl);
//区域初始化
rgn.m_hObject = NULL;
rgnTri.m_hObject = NULL;
rgnComb.m_hObject = NULL;
this->RedrawWindow(NULL,NULL,RDW_INVALIDATE|RDW_UPDATENOW|RDW_ERASE);
/////////////////////////////////////////////////////////////////////
////////////////// 设置气球样式
/////////////////////////////////////////////////////////////////////
if(nStyle==TTWS_BALLOON)
{//气球样式
/*=======================创建气球提示框=========================*/
int x=0, y=0;
CRect rectTemp;
rectTemp = rectCl;
rectTemp.left = rectTemp.left + 10;//影响m_RectText
x = (int)( (float)((float)rectTemp.Width() / 2.0) / 1.41421);
y = (int)( (float)((float)rectTemp.Height() / 2.0) / 1.41421);
m_RectText.top = ( (rectTemp.Height() / 2) - y);
m_RectText.left = ( (rectTemp.Width() / 2) - x) + 10;
m_RectText.right = ( (rectTemp.Width() / 2) + x) + 10;
m_RectText.bottom = ( (rectTemp.Height() / 2) + y);
BOOL bRegRet = rgn.CreateEllipticRgn(rectCl.left+10,rectCl.top,rectCl.right,rectCl.bottom);
CPoint ptTri[3];
ptTri[0].x = rectCl.left;
ptTri[0].y = (rectCl.bottom / 2) - 10;
ptTri[1].x = rectCl.left + 15;
ptTri[1].y = (rectCl.bottom / 2) - 5;
ptTri[2].x = rectCl.left + 15;
ptTri[2].y = (rectCl.bottom / 2) + 5;
ptTri[3].x = rectCl.left;
ptTri[3].y = (rectCl.bottom / 2) - 10;
BOOL bRegTriRet = rgnTri.CreatePolygonRgn(ptTri, 3, ALTERNATE);
rgnComb.CreateRectRgn(rectCl.left+10,rectCl.top,rectCl.right,rectCl.bottom);
int iRetComb = rgnComb.CombineRgn(&rgnTri, &rgn, RGN_OR);
if(iRetComb == ERROR)
{
AfxMessageBox("ERROR in Combining Region");
return -1;
}
int bRgnWnd = SetWindowRgn(rgnComb.operator HRGN( ), TRUE);
/*=========================创建完成============================*/
// nCurntTTWStyle=TTWS_BALLOON;
}
//////////////////////////////////////////////////////////////////////
/////////////// 设置吊篮样式
//////////////////////////////////////////////////////////////////////
if(nStyle==TTWS_NACELLE)
{//吊篮样式
/*====================创建一个箭头提示框=======================*/
rgn.m_hObject = NULL;
rgnTri.m_hObject = NULL;
rgnComb.m_hObject = NULL;
/*##################创建上面的小的三角形##################*/
CPoint pnt[3];
pnt[0].x=rectCl.left;
pnt[0].y=rectCl.top;//第一点
pnt[1].x=rectCl.left+15;
pnt[1].y=(rectCl.top+rectCl.bottom)/2;
pnt[2].x=pnt[1].x+20;
pnt[2].y=pnt[1].y;
BOOL bRegTriRet=rgnTri.CreatePolygonRgn(pnt,3,ALTERNATE);
/*#######################END##############################*/
/*######################创建圆角矩形######################*/
CRect rect;
rect=rectCl;
rect.top=(rectCl.top+rectCl.bottom)/2;
rgn.CreateRoundRectRgn(rect.left,rect.top,rect.right,rect.bottom,15,15);
/*##########################END###########################*/
///////设置文本框
m_RectText.left=rectCl.left+15;
m_RectText.top=(rectCl.top+rectCl.bottom)/2;
m_RectText.right=rectCl.right-15;
m_RectText.bottom=rectCl.bottom;
///////over//////////
rgnComb.CreateRectRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom);
int iRetComb = rgnComb.CombineRgn(&rgnTri, &rgn, RGN_OR);
if(iRetComb == ERROR)
{
AfxMessageBox("ERROR in Combining Region");
return -1;
}
/*=========================创建完成============================*/
int bRgnWnd = SetWindowRgn(rgnComb.operator HRGN( ), TRUE);
// nCurntTTWStyle=TTWS_NACELLE;
}
//////////////////////////////////////////////////////////////////////
//// 设置心脏样式
//////////////////////////////////////////////////////////////////////
if(nStyle==TTWS_HEART)
{
//########################设定文本框#######################*/
m_RectText.left=rectCl.left+rectCl.Width()/4;
m_RectText.top=rectCl.top+rectCl.Height()/4;
m_RectText.right=rectCl.right-rectCl.Width()/4;
m_RectText.bottom=rectCl.top+3*rectCl.Height()/4;
//#########################################################*/
/*======================设置左右椭圆=======================*/
CRect rectLeft,rectRight;
rectLeft=rectCl;
rectRight=rectCl;
//设置窗口
rectLeft.right=rectCl.Width()/2;
rectLeft.bottom=rectCl.Height()/2;
rectRight.left=rectCl.Width()/2;
rectRight.bottom=rectCl.Height()/2;
CRgn rgnLeft,rgnRight;
rgnLeft.CreateEllipticRgn(rectLeft.left,rectLeft.top,rectLeft.right,rectLeft.bottom);
rgnRight.CreateEllipticRgn(rectRight.left,rectRight.top,rectRight.right,rectRight.bottom);
rgnTri.CreateRectRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom/2);
int nBet=rgnTri.CombineRgn(&rgnLeft,&rgnRight,RGN_OR);
if(nBet==ERROR )
{
AfxMessageBox("合并区域失败!");
return -1;
}
/*===============================================================*/
//设置抛物线部分
CRect rectTemp;
rectTemp=rectCl;
rectTemp.top=rectCl.Height()/4;
int nWidth,nHeight;
nWidth=rectTemp.Width();
nHeight=rectTemp.Height();
CPoint points[1000];
for(int i=0;i<1000;i++)
{
points[i].x=rectTemp.left;
points[i].y=rectTemp.top;
}
for(i=0;i<nWidth;i++)
{
points[i].x=rectTemp.left+i;
points[i].y=rectTemp.top+nHeight-4*nHeight*(points[i].x-nWidth/2)*(points[i].x-nWidth/2)/(nWidth*nWidth);
}
rgn.CreatePolygonRgn(points,1000,ALTERNATE);
//合并区域
rgnComb.CreateRectRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom);
int iRetComb = rgnComb.CombineRgn(&rgnTri, &rgn, RGN_OR);
if(iRetComb == ERROR)
{
AfxMessageBox("ERROR in Combining Region");
return -1;
}
/*=========================创建完成============================*/
int bRgnWnd = SetWindowRgn(rgnComb.operator HRGN( ), TRUE);
}
/////////////////////////////////////////////////////////////////////
//////////////// 设置普通矩形样式
/////////////////////////////////////////////////////////////////////
if(nStyle==TTWS_RECT)
{
rgnTri.CreateRectRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom);
rgn.CreateRectRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom);
rgnComb.CreateRectRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom);
m_RectText=rectCl;//设置文本框
int iRetComb = rgnComb.CombineRgn(&rgnTri, &rgn, RGN_AND);
if(iRetComb == ERROR)
{
AfxMessageBox("ERROR in Combining Region");
return -1;
}
/*=========================创建完成============================*/
int bRgnWnd = SetWindowRgn(rgnComb.operator HRGN( ), TRUE);
}
//////////////////////////////////////////////////////////////////////
/////////////////////////设置圆角矩形
//////////////////////////////////////////////////////////////////////
if(nStyle==TTWS_ROUNDRECT)
{
rgnTri.CreateRoundRectRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom,15,15);
rgn.CreateRoundRectRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom,15,15);
rgnComb.CreateRectRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom);
//设置文本框
m_RectText.left=rectCl.left+15;
m_RectText.top=rectCl.top+15;
m_RectText.right=rectCl.right-15;
m_RectText.bottom=rectCl.bottom-15;
//区域合并
int iRetComb = rgnComb.CombineRgn(&rgnTri, &rgn, RGN_AND);
if(iRetComb == ERROR)
{
AfxMessageBox("ERROR in Combining Region");
return -1;
}
/*=========================创建完成============================*/
int bRgnWnd = SetWindowRgn(rgnComb.operator HRGN( ), TRUE);
}
//////////////////////////////////////////////////////////////////////
////////////////////////椭圆区域设置
//////////////////////////////////////////////////////////////////////
if(nStyle==TTWS_ELLIPSE)
{
rgnTri.CreateEllipticRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom);
rgn.CreateEllipticRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom);
rgnComb.CreateRectRgn(rectCl.left,rectCl.top,rectCl.right,rectCl.bottom);
//设置文本框
CRect rectTemp=rectCl;
int x,y;
x = (int)( (float)((float)rectTemp.Width() / 2.0) / 1.41421);
y = (int)( (float)((float)rectTemp.Height() / 2.0) / 1.41421);
m_RectText.left=rectCl.left+rectCl.Width()/2-x;
m_RectText.top=rectCl.top+rectCl.Height()/2-y;
m_RectText.right=rectCl.right+x-rectCl.Width()/2;
m_RectText.bottom=rectCl.bottom+y-rectCl.Height()/2;
//区域合并
int iRetComb = rgnComb.CombineRgn(&rgnTri, &rgn, RGN_AND);
if(iRetComb == ERROR)
{
AfxMessageBox("ERROR in Combining Region");
return -1;
}
/*=========================创建完成============================*/
int bRgnWnd = SetWindowRgn(rgnComb.operator HRGN( ), TRUE);
}
//////////////////////////////////////////////////////////////////////
return false;
}