MFC窗体上的STATIC控件鼠标移上去改变文本和背景颜色,鼠标离开恢复正常
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先上图
上面这个是鼠标移上去的效果,鼠标离开后即刻恢复原始状态。
下面是完整的代码:
头文件
#pragma once// CMyStaticclass CMyStatic : public CStatic{DECLARE_DYNAMIC(CMyStatic)public:CMyStatic();virtual ~CMyStatic();protected:afx_msg void OnMouseMove(UINT nFlags, CPoint point);afx_msg LRESULT OnMouseHover(WPARAM wParam, LPARAM lParam);afx_msg LRESULT OnMouseLeave(WPARAM wParam, LPARAM lParam);afx_msg HBRUSH CtlColor(CDC* pDC, UINT nCtlColor);DECLARE_MESSAGE_MAP()private:COLORREF m_clrHoverTextColor;COLORREF m_clrCurTextColor;HBRUSH m_brBkgndHover;HBRUSH m_brBkgndDefault;bool m_bMouseTrack;public:void SetTextHoverColor(COLORREF clr);void SetBackHoverColor(COLORREF clr);};
源文件
// MyStatic.cpp : 实现文件//#include "stdafx.h"#include "MyStatic.h"// CMyStaticIMPLEMENT_DYNAMIC(CMyStatic, CStatic)CMyStatic::CMyStatic(){m_clrCurTextColor = 0;m_clrHoverTextColor = RGB(255,255,255);m_brBkgndDefault = GetSysColorBrush(COLOR_BTNFACE);m_brBkgndHover = GetSysColorBrush(COLOR_HIGHLIGHT);m_bMouseTrack = true;}CMyStatic::~CMyStatic(){DeleteObject(m_brBkgndDefault);DeleteObject(m_brBkgndHover);}BEGIN_MESSAGE_MAP(CMyStatic, CStatic)ON_WM_MOUSEMOVE()ON_MESSAGE(WM_MOUSEHOVER, &OnMouseHover)ON_MESSAGE(WM_MOUSELEAVE, &OnMouseLeave)//ON_WM_CTLCOLOR()ON_WM_CTLCOLOR_REFLECT()END_MESSAGE_MAP()// CMyStatic 消息处理程序void CMyStatic::OnMouseMove(UINT nFlags, CPoint point){// TODO: 在此添加消息处理程序代码和/或调用默认值if (m_bMouseTrack){TRACE("OnMouseMove\n");m_bMouseTrack = false;TRACKMOUSEEVENT tme;tme.cbSize = sizeof(TRACKMOUSEEVENT);tme.dwFlags = TME_HOVER | TME_LEAVE;//tme.dwHoverTime = HOVER_DEFAULT;tme.dwHoverTime = 1;tme.hwndTrack = m_hWnd;_TrackMouseEvent(&tme);}CStatic::OnMouseMove(nFlags, point);}LRESULT CMyStatic::OnMouseHover(WPARAM wParam, LPARAM lParam){m_clrCurTextColor = m_clrHoverTextColor;Invalidate();TRACE("OnMouseHover\n");return 0;}LRESULT CMyStatic::OnMouseLeave( WPARAM wParam, LPARAM lParam ){m_clrCurTextColor = 0;m_bMouseTrack = true;Invalidate();TRACE("OnMouseLeave\n");return 0;}HBRUSH CMyStatic::CtlColor(CDC* pDC, UINT nCtlColor){pDC->SetBkMode(TRANSPARENT);pDC->SetTextColor(m_clrCurTextColor);if (m_bMouseTrack)return m_brBkgndDefault;elsereturn m_brBkgndHover;}void CMyStatic::SetTextHoverColor( COLORREF clr ){m_clrHoverTextColor = clr;}void CMyStatic::SetBackHoverColor( COLORREF clr ){if (m_brBkgndHover){DeleteObject(m_brBkgndHover);}m_brBkgndHover = CreateSolidBrush(clr);}
使用方法:
1、在窗口上添加Static Text控件
2、修改控件ID(不要用默认的),设置Notify属性为True
3、右键点击控件添加变量,类型填CMyStatic,名称m_static
4、在对话框的头文件中添加#include "MyStatic.h"
5、在对话框OnInitDialog()函数中设置自己想到的颜色代码如下:
m_static1.SetBackHoverColor(RGB(255,0,0));m_static1.SetTextHoverColor(RGB(255,255,0));
至此就大功告成了,如果有什么不对的地方欢迎大家指正!!!
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