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1 // Hyperlink.cpp : implementation file
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2 //
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3
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4 #include "stdafx.h"
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5 #include "Hyperlink.h"
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6
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7 /////////////////////////////////////////////////////////////////////////////
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8 // Hyperlink
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9
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10 Hyperlink::Hyperlink()
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11 {
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12 m_over = false;
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13 }
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14
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15 Hyperlink::~Hyperlink()
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16 {
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17 m_underlineFont.DeleteObject();
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18 }
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19
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20
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21 BEGIN_MESSAGE_MAP(Hyperlink, CStatic)
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22 //{{AFX_MSG_MAP(Hyperlink)
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23 ON_WM_CTLCOLOR_REFLECT()
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24 ON_WM_ERASEBKGND()
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25 ON_WM_MOUSEMOVE()
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26 //}}AFX_MSG_MAP
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27 ON_CONTROL_REFLECT(STN_CLICKED, OnClicked)
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28 END_MESSAGE_MAP()
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29
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30 /////////////////////////////////////////////////////////////////////////////
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31 // Hyperlink message handlers
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32
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33 void Hyperlink::PreSubclassWindow()
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34 {
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35 DWORD dwStyle = GetStyle();
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36 ::SetWindowLong(GetSafeHwnd(), GWL_STYLE, dwStyle | SS_NOTIFY);
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37
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38 // 32649 is the hand cursor
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39 m_cursor = LoadCursor(NULL, MAKEINTRESOURCE(32649));
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40
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41 CFont *font = GetFont();
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42
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43 LOGFONT lg;
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44 font->GetLogFont(&lg);
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45
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46 lg.lfUnderline = TRUE;
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47
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48 m_underlineFont.CreateFontIndirect(&lg);
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49 SetFont(&m_underlineFont);
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50
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51 CStatic::PreSubclassWindow();
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52 }
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53
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54 void Hyperlink::OnClicked()
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55 {
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56 CString url;
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57 GetWindowText(url);
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58 ::ShellExecute(0, _T("open"), url,
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59 0, 0, SW_SHOWNORMAL);
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60 }
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61
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62 HBRUSH Hyperlink::CtlColor(CDC* pDC, UINT nCtlColor)
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63 {
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64 pDC->SetTextColor(RGB(0,0,240));
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65
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66 return (HBRUSH)GetStockObject(NULL_BRUSH);
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67 }
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68
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69 BOOL Hyperlink::OnEraseBkgnd(CDC* pDC)
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70 {
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71 CRect rect;
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72 GetClientRect(rect);
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73 pDC->FillSolidRect(rect, ::GetSysColor(COLOR_3DFACE));
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74
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75 return TRUE;
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76 }
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77
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78 void Hyperlink::OnMouseMove(UINT nFlags, CPoint point)
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79 {
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80 if(!m_over) {
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81 m_over = true;
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82 SetCapture();
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83 ::SetCursor(m_cursor);
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84 } else {
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85 CRect r;
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86 GetClientRect(&r);
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87
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88 if(!r.PtInRect(point)) {
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89 m_over = false;
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90 ReleaseCapture();
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91 }
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92 }
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93 }
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