📄 linkbutton.cpp
字号:
// LinkButton.cpp : implementation file
//
#include "stdafx.h"
#include "gameprobe.h"
#include "LinkButton.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CLinkButton
CLinkButton::CLinkButton()
{
m_hCursorHand = ::AfxGetApp()->LoadCursor(IDC_CURSOR_HAND);
//m_hCursorDefault = ::AfxGetApp()->LoadCursor(IDC_ARROW);
}
CLinkButton::~CLinkButton()
{
}
BEGIN_MESSAGE_MAP(CLinkButton, CButton)
//{{AFX_MSG_MAP(CLinkButton)
ON_WM_MOUSEMOVE()
ON_WM_SETCURSOR()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CLinkButton message handlers
void CLinkButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
// TODO: Add your code to draw the specified item
CDC dc;
int strx, stry;
dc.Attach(lpDrawItemStruct->hDC);
CRect rect(lpDrawItemStruct->rcItem);
CString str;
CSize sz;
COLORREF crOld;
CPen pen, *pOldPen;
pen.CreatePen(PS_SOLID, 1, RGB(0, 0, 255));
pOldPen = dc.SelectObject(&pen);
crOld = dc.GetTextColor();
dc.SetTextColor(RGB(0 , 0, 255));
GetWindowText(str);
sz = dc.GetOutputTextExtent(str);
strx = rect.left;
stry = rect.top;
dc.TextOut(strx, stry, str);
dc.MoveTo(rect.left, stry + sz.cy);
dc.LineTo(sz.cx - 1, stry + sz.cy);
dc.SelectObject(pOldPen);
pen.DeleteObject();
dc.SetTextColor(crOld);
}
void CLinkButton::OnMouseMove(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CRect rect;
GetClientRect(&rect);
if(rect.PtInRect(point))
{
//::SetCursor(m_hCursorHand);
//::ShowCursor(TRUE);
}
CButton::OnMouseMove(nFlags, point);
}
BOOL CLinkButton::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
// TODO: Add your message handler code here and/or call default
::SetCursor(m_hCursorHand);
if (m_hCursorHand != NULL)
{
CRect rectClient;
GetClientRect (rectClient);
CPoint ptCursor;
::GetCursorPos (&ptCursor);
ScreenToClient (&ptCursor);
if (rectClient.PtInRect (ptCursor))
{
::SetCursor (m_hCursorHand);
return TRUE;
}
}
return CButton::OnSetCursor(pWnd, nHitTest, message);
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -