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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/hyperlink.h | |
3 | // Purpose: Hyperlink control | |
4 | // Author: David Norris <danorris@gmail.com>, Otto Wyss | |
5 | // Modified by: Ryan Norton, Francesco Montorsi | |
6 | // Created: 04/02/2005 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 2005 David Norris | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_HYPERLINK_H_ | |
13 | #define _WX_HYPERLINK_H_ | |
14 | ||
15 | #include "wx/defs.h" | |
16 | ||
17 | #if wxUSE_HYPERLINKCTRL | |
18 | ||
19 | #include "wx/control.h" | |
20 | ||
21 | // ---------------------------------------------------------------------------- | |
22 | // constants | |
23 | // ---------------------------------------------------------------------------- | |
24 | ||
25 | #define wxHL_CONTEXTMENU 0x0001 | |
26 | #define wxHL_ALIGN_LEFT 0x0002 | |
27 | #define wxHL_ALIGN_RIGHT 0x0004 | |
28 | #define wxHL_ALIGN_CENTRE 0x0008 | |
29 | #define wxHL_DEFAULT_STYLE (wxHL_CONTEXTMENU|wxNO_BORDER|wxHL_ALIGN_CENTRE) | |
30 | ||
31 | extern WXDLLIMPEXP_DATA_ADV(const wxChar) wxHyperlinkCtrlNameStr[]; | |
32 | ||
33 | ||
34 | // ---------------------------------------------------------------------------- | |
35 | // wxHyperlinkCtrl | |
36 | // ---------------------------------------------------------------------------- | |
37 | ||
38 | // A static text control that emulates a hyperlink. The link is displayed | |
39 | // in an appropriate text style, derived from the control's normal font. | |
40 | // When the mouse rolls over the link, the cursor changes to a hand and the | |
41 | // link's color changes to the active color. | |
42 | // | |
43 | // Clicking on the link does not launch a web browser; instead, a | |
44 | // HyperlinkEvent is fired. The event propagates upward until it is caught, | |
45 | // just like a wxCommandEvent. | |
46 | // | |
47 | // Use the EVT_HYPERLINK() to catch link events. | |
48 | class WXDLLIMPEXP_ADV wxHyperlinkCtrlBase : public wxControl | |
49 | { | |
50 | public: | |
51 | ||
52 | // get/set | |
53 | virtual wxColour GetHoverColour() const = 0; | |
54 | virtual void SetHoverColour(const wxColour &colour) = 0; | |
55 | ||
56 | virtual wxColour GetNormalColour() const = 0; | |
57 | virtual void SetNormalColour(const wxColour &colour) = 0; | |
58 | ||
59 | virtual wxColour GetVisitedColour() const = 0; | |
60 | virtual void SetVisitedColour(const wxColour &colour) = 0; | |
61 | ||
62 | virtual wxString GetURL() const = 0; | |
63 | virtual void SetURL (const wxString &url) = 0; | |
64 | ||
65 | virtual void SetVisited(bool visited = true) = 0; | |
66 | virtual bool GetVisited() const = 0; | |
67 | ||
68 | // NOTE: also wxWindow::Set/GetLabel, wxWindow::Set/GetBackgroundColour, | |
69 | // wxWindow::Get/SetFont, wxWindow::Get/SetCursor are important ! | |
70 | ||
71 | protected: | |
72 | virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; } | |
73 | ||
74 | // checks for validity some of the ctor/Create() function parameters | |
75 | void CheckParams(const wxString& label, const wxString& url, long style); | |
76 | ||
77 | public: | |
78 | // not part of the public API but needs to be public as used by | |
79 | // GTK+ callbacks: | |
80 | void SendEvent(); | |
81 | }; | |
82 | ||
83 | #ifndef __WXDEBUG__ | |
84 | inline void wxHyperlinkCtrlBase::CheckParams(const wxString&, const wxString&, long) { } | |
85 | #endif | |
86 | ||
87 | // ---------------------------------------------------------------------------- | |
88 | // wxHyperlinkEvent | |
89 | // ---------------------------------------------------------------------------- | |
90 | ||
91 | // Declare an event identifier. | |
92 | BEGIN_DECLARE_EVENT_TYPES() | |
93 | DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_HYPERLINK, 3700) | |
94 | END_DECLARE_EVENT_TYPES() | |
95 | ||
96 | // | |
97 | // An event fired when the user clicks on the label in a hyperlink control. | |
98 | // See HyperlinkControl for details. | |
99 | // | |
100 | class WXDLLIMPEXP_ADV wxHyperlinkEvent : public wxCommandEvent | |
101 | { | |
102 | public: | |
103 | wxHyperlinkEvent() {} | |
104 | wxHyperlinkEvent(wxObject *generator, wxWindowID id, const wxString& url) | |
105 | : wxCommandEvent(wxEVT_COMMAND_HYPERLINK, id), | |
106 | m_url(url) | |
107 | { | |
108 | SetEventObject(generator); | |
109 | } | |
110 | ||
111 | // Returns the URL associated with the hyperlink control | |
112 | // that the user clicked on. | |
113 | wxString GetURL() const { return m_url; } | |
114 | void SetURL(const wxString &url) { m_url=url; } | |
115 | ||
116 | // default copy ctor, assignment operator and dtor are ok | |
117 | virtual wxEvent *Clone() const { return new wxHyperlinkEvent(*this); } | |
118 | ||
119 | private: | |
120 | ||
121 | // URL associated with the hyperlink control that the used clicked on. | |
122 | wxString m_url; | |
123 | ||
124 | DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxHyperlinkEvent) | |
125 | }; | |
126 | ||
127 | ||
128 | // ---------------------------------------------------------------------------- | |
129 | // event types and macros | |
130 | // ---------------------------------------------------------------------------- | |
131 | ||
132 | typedef void (wxEvtHandler::*wxHyperlinkEventFunction)(wxHyperlinkEvent&); | |
133 | ||
134 | #define wxHyperlinkEventHandler(func) \ | |
135 | (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxHyperlinkEventFunction, &func) | |
136 | ||
137 | #define EVT_HYPERLINK(id, fn) \ | |
138 | wx__DECLARE_EVT1(wxEVT_COMMAND_HYPERLINK, id, wxHyperlinkEventHandler(fn)) | |
139 | ||
140 | #ifdef _WX_DEFINE_DATE_EVENTS_ | |
141 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_HYPERLINK) | |
142 | ||
143 | IMPLEMENT_DYNAMIC_CLASS(wxHyperlinkEvent, wxCommandEvent) | |
144 | #endif | |
145 | ||
146 | ||
147 | ||
148 | #if defined(__WXGTK210__) && !defined(__WXUNIVERSAL__) | |
149 | #include "wx/gtk/hyperlink.h" | |
150 | #else | |
151 | #include "wx/generic/hyperlink.h" | |
152 | #define wxHyperlinkCtrl wxGenericHyperlinkCtrl | |
153 | #endif | |
154 | ||
155 | ||
156 | #endif // wxUSE_HYPERLINKCTRL | |
157 | ||
158 | #endif // _WX_HYPERLINK_H_ |