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b815cf68 VZ |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/msw/hyperlink.cpp | |
3 | // Purpose: Hyperlink control | |
4 | // Author: Rickard Westerlund | |
5 | // Created: 2010-08-03 | |
6 | // RCS-ID: $Id$ | |
7 | // Copyright: (c) 2010 wxWidgets team | |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | // ---------------------------------------------------------------------------- | |
12 | // headers | |
13 | // ---------------------------------------------------------------------------- | |
14 | ||
15 | // For compilers that support precompilation, includes "wx.h". | |
16 | #include "wx/wxprec.h" | |
17 | ||
18 | #ifdef __BORLANDC__ | |
19 | #pragma hdrstop | |
20 | #endif | |
21 | ||
c0938d85 | 22 | #if wxUSE_HYPERLINKCTRL && wxUSE_UNICODE |
b815cf68 VZ |
23 | |
24 | #include "wx/hyperlink.h" | |
25 | ||
26 | #ifndef WX_PRECOMP | |
f740587c | 27 | #include "wx/app.h" |
b815cf68 | 28 | #include "wx/stattext.h" |
ec080ef1 | 29 | #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly" |
03d291d9 | 30 | #include "wx/msw/private.h" |
ec080ef1 | 31 | #include "wx/msw/missing.h" |
b815cf68 VZ |
32 | #endif |
33 | ||
34 | // ---------------------------------------------------------------------------- | |
35 | // Definitions | |
36 | // ---------------------------------------------------------------------------- | |
37 | ||
38 | #ifndef LM_GETIDEALSIZE | |
39 | #define LM_GETIDEALSIZE (WM_USER + 0x301) | |
40 | #endif | |
41 | ||
42 | #ifndef LWS_RIGHT | |
43 | #define LWS_RIGHT 0x0020 | |
44 | #endif | |
45 | ||
84bf3902 VZ |
46 | #ifndef WC_LINK |
47 | #define WC_LINK L"SysLink" | |
48 | #endif | |
49 | ||
b815cf68 VZ |
50 | // ---------------------------------------------------------------------------- |
51 | // Helper functions | |
52 | // ---------------------------------------------------------------------------- | |
53 | ||
54 | namespace | |
55 | { | |
56 | bool HasNativeHyperlinkCtrl() | |
57 | { | |
acd0b94c VZ |
58 | // Notice that we really must test comctl32.dll version and not the OS |
59 | // version here as even under Vista/7 we could be not using the v6 e.g. | |
60 | // if the program doesn't have the correct manifest for some reason. | |
61 | return wxApp::GetComCtl32Version() >= 600; | |
b815cf68 VZ |
62 | } |
63 | ||
64 | wxString GetLabelForSysLink(const wxString& text, const wxString& url) | |
65 | { | |
66 | return wxString("<A HREF=\"") + wxStaticText::RemoveMarkup(url) + "\">" | |
67 | + wxStaticText::RemoveMarkup(text) + "</A>"; | |
68 | } | |
69 | } | |
70 | ||
71 | // ---------------------------------------------------------------------------- | |
72 | // wxHyperlinkCtrl | |
73 | // ---------------------------------------------------------------------------- | |
74 | ||
75 | bool wxHyperlinkCtrl::Create(wxWindow *parent, | |
76 | wxWindowID id, | |
77 | const wxString& label, const wxString& url, | |
78 | const wxPoint& pos, | |
79 | const wxSize& size, | |
80 | long style, | |
81 | const wxString& name) | |
82 | { | |
83 | if ( !HasNativeHyperlinkCtrl() ) | |
84 | { | |
85 | return wxGenericHyperlinkCtrl::Create( parent, id, label, url, pos, | |
86 | size, style, name ); | |
87 | } | |
88 | ||
89 | if ( !CreateControl(parent, id, pos, size, style, | |
90 | wxDefaultValidator, name) ) | |
91 | { | |
92 | return false; | |
93 | } | |
94 | ||
95 | SetURL( url ); | |
96 | SetVisited( false ); | |
97 | ||
98 | WXDWORD exstyle; | |
99 | WXDWORD msStyle = MSWGetStyle(style, &exstyle); | |
100 | ||
101 | if ( !MSWCreateControl(WC_LINK, msStyle, pos, size, | |
102 | GetLabelForSysLink( label, url ), exstyle) ) | |
103 | { | |
104 | return false; | |
105 | } | |
106 | ||
107 | // Make sure both the label and URL are non-empty strings. | |
108 | SetURL(url.empty() ? label : url); | |
109 | SetLabel(label.empty() ? url : label); | |
110 | ||
111 | ConnectMenuHandlers(); | |
112 | ||
113 | return true; | |
114 | } | |
115 | ||
116 | WXDWORD wxHyperlinkCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const | |
117 | { | |
118 | WXDWORD msStyle = wxControl::MSWGetStyle( style, exstyle ); | |
119 | ||
120 | if ( style & wxHL_ALIGN_RIGHT ) | |
121 | msStyle |= LWS_RIGHT; | |
122 | ||
123 | return msStyle; | |
124 | } | |
125 | ||
126 | void wxHyperlinkCtrl::SetURL(const wxString &url) | |
127 | { | |
128 | if ( !HasNativeHyperlinkCtrl() ) | |
129 | { | |
130 | wxGenericHyperlinkCtrl::SetURL( url ); | |
131 | return; | |
132 | } | |
133 | ||
134 | if ( GetURL() != url ) | |
135 | SetVisited( false ); | |
136 | wxGenericHyperlinkCtrl::SetURL( url ); | |
137 | wxWindow::SetLabel( GetLabelForSysLink(m_labelOrig, url) ); | |
138 | } | |
139 | ||
140 | void wxHyperlinkCtrl::SetLabel(const wxString &label) | |
141 | { | |
142 | if ( !HasNativeHyperlinkCtrl() ) | |
143 | { | |
144 | wxGenericHyperlinkCtrl::SetLabel( label ); | |
145 | return; | |
146 | } | |
147 | ||
148 | m_labelOrig = label; | |
149 | wxWindow::SetLabel( GetLabelForSysLink(label, GetURL()) ); | |
150 | InvalidateBestSize(); | |
151 | } | |
152 | ||
153 | wxSize wxHyperlinkCtrl::DoGetBestClientSize() const | |
154 | { | |
155 | // LM_GETIDEALSIZE only exists under Vista so use the generic version even | |
156 | // when using the native control under XP | |
acd0b94c | 157 | if ( !HasNativeHyperlinkCtrl() || (wxGetWinVersion() < wxWinVersion_6) ) |
b815cf68 VZ |
158 | return wxGenericHyperlinkCtrl::DoGetBestClientSize(); |
159 | ||
160 | SIZE idealSize; | |
161 | ::SendMessage(m_hWnd, LM_GETIDEALSIZE, 0, (LPARAM)&idealSize); | |
162 | ||
163 | return wxSize(idealSize.cx, idealSize.cy); | |
164 | } | |
165 | ||
166 | bool wxHyperlinkCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) | |
167 | { | |
168 | if ( HasNativeHyperlinkCtrl() ) | |
169 | { | |
170 | switch ( ((LPNMHDR) lParam)->code ) | |
171 | { | |
172 | case NM_CLICK: | |
173 | case NM_RETURN: | |
174 | SetVisited(); | |
175 | SendEvent(); | |
176 | return 0; | |
177 | } | |
178 | } | |
179 | ||
180 | return wxGenericHyperlinkCtrl::MSWOnNotify(idCtrl, lParam, result); | |
181 | } | |
182 | ||
c0938d85 | 183 | #endif // wxUSE_HYPERLINKCTRL && wxUSE_UNICODE |