编辑框等控件边框美化（继承CEdit，然后覆盖OnMouseLeave, OnSetFocus, OnPaint函数即可。原来的CEdit虽然代码不可见，但它也是有句柄的，照样随便画）

Posted 2020-10-24 朝闻道

源码说明:美化能获取焦点控件的边框颜色,获取焦点后颜色不同(类似彗星小助手、QQ等软件),支持自定义颜色,支持单独设置各个控件颜色.
实现方法:子类化,在WM_NCPAINT、WM_PAINT等消息自己画出边框
开发环境:VS2005 MFC / 易语言
源码下载:http://download.csdn.net/detail/cometnet/5663673

 

[cpp] view plain copy

 

1. // SkinEdit.cpp : 实现文件  
2. //  
3.   
4. #include "stdafx.h"  
5. #include "SkinEdit.h"  
6.   
7.   
8. // CSkinEdit  
9.   
10. IMPLEMENT_DYNAMIC(CSkinEdit, CEdit)  
11.   
12. CSkinEdit::CSkinEdit()  
13. {  
14.     m_bTracking=m_bHover=m_bFocus=FALSE;  
15.     m_ClientBrush=::CreateSolidBrush(GetSysColor(COLOR_BTNFACE));  
16.     m_hOrderBrush=::CreateSolidBrush(GetSysColor(COLOR_WINDOWFRAME));  
17.     m_HotOrderBrush1=::CreateSolidBrush(0xFDC860);  
18.     m_HotOrderBrush2=::CreateSolidBrush(0xE7AC49);  
19. }  
20.   
21. CSkinEdit::~CSkinEdit()  
22. {  
23.     DeleteObject(m_ClientBrush);  
24.     DeleteObject(m_hOrderBrush);  
25.     DeleteObject(m_HotOrderBrush1);  
26.     DeleteObject(m_HotOrderBrush2);  
27. }  
28.   
29.   
30. BEGIN_MESSAGE_MAP(CSkinEdit, CEdit)  
31.     ON_WM_NCPAINT()  
32.     ON_MESSAGE(WM_MOUSELEAVE, OnMouseLeave)  
33.     ON_MESSAGE(WM_MOUSEHOVER, OnMouseHover)  
34.     ON_WM_MOUSEMOVE()  
35.     ON_WM_SETFOCUS()  
36.     ON_WM_KILLFOCUS()  
37. END_MESSAGE_MAP()  
38.   
39.   
40.   
41. // CSkinEdit 消息处理程序  
42. void CSkinEdit::OnMouseMove(UINT nFlags, CPoint point)  
43. {  
44.     if (!m_bTracking)  
45.     {  
46.         TRACKMOUSEEVENT tme;  
47.         tme.cbSize = sizeof(tme);  
48.         tme.hwndTrack = m_hWnd;  
49.         tme.dwFlags = TME_LEAVE | TME_HOVER;  
50.         tme.dwHoverTime = 50;  
51.         m_bTracking = (bool)_TrackMouseEvent(&tme);  
52.     }  
53.   
54.     CEdit::OnMouseMove(nFlags, point);  
55. }  
56. LRESULT CSkinEdit::OnMouseLeave(WPARAM wParam, LPARAM lParam)  
57. {  
58.     m_bTracking = FALSE;  
59.     m_bHover=FALSE;  
60.     DrawBorder();  
61.     return 0;  
62. }  
63.   
64. LRESULT CSkinEdit::OnMouseHover(WPARAM wParam, LPARAM lParam)  
65. {  
66.     m_bHover=TRUE;  
67.     DrawBorder();  
68.     return 0;  
69. }  
70. void CSkinEdit::OnSetFocus(CWnd* pOldWnd)  
71. {  
72.     CEdit::OnSetFocus(pOldWnd);  
73.     m_bFocus=TRUE;  
74.     DrawBorder();  
75. }  
76.   
77. void CSkinEdit::OnKillFocus(CWnd* pNewWnd)  
78. {  
79.     CEdit::OnKillFocus(pNewWnd);  
80.     m_bFocus=FALSE;  
81.     DrawBorder();  
82. }  
83. void CSkinEdit::OnNcPaint()  
84. {  
85.     CEdit::OnNcPaint();  
86.     DrawBorder();  
87. }  
88. void CSkinEdit::OnPaint()  
89. {  
90.     CEdit::OnPaint();  
91.     DrawBorder();  
92. }  
93.   
94. void CSkinEdit::DrawBorder()  
95. {  
96.     HDC hDC=::GetWindowDC(m_hWnd);  
97.     CRect rc;  
98.     ::GetWindowRect(m_hWnd,&rc);  
99.     rc=CRect(0,0,rc.right-rc.left,rc.bottom-rc.top);  
100.     if(m_bHover){  
101.         ::FrameRect(hDC,&rc,m_HotOrderBrush1);  
102.         rc.InflateRect(-1,-1);  
103.         ::FrameRect(hDC,&rc,m_HotOrderBrush2);  
104.     }else if(m_bFocus){  
105.         ::FrameRect(hDC,&rc,m_ClientBrush);  
106.         rc.InflateRect(-1,-1);  
107.         ::FrameRect(hDC,&rc,m_HotOrderBrush2);  
108.     }else{  
109.         ::FrameRect(hDC,&rc,m_ClientBrush);  
110.         rc.InflateRect(-1,-1);  
111.         ::FrameRect(hDC,&rc,m_hOrderBrush);  
112.     }  
113.     ::ReleaseDC(m_hWnd,hDC);  
114. }  

http://blog.csdn.net/CometNet/article/details/9194751