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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: helpwce.h
3 // Purpose: Help system: Windows CE help implementation
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 2003-07-12
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
13 #pragma implementation "helpwce.h"
14 #endif
15
16 // For compilers that support precompilation, includes "wx.h".
17 #include "wx/wxprec.h"
18
19 #ifdef __BORLANDC__
20 #pragma hdrstop
21 #endif
22
23 #if wxUSE_HELP
24
25 #include "wx/filefn.h"
26 #include "wx/msw/wince/helpwce.h"
27
28 #ifndef WX_PRECOMP
29 #include "wx/intl.h"
30 #endif
31
32 #include "wx/msw/private.h"
33 #include "wx/msw/missing.h"
34
35 IMPLEMENT_DYNAMIC_CLASS(wxWinceHelpController, wxHelpControllerBase)
36
37 bool wxWinceHelpController::Initialize(const wxString& filename)
38 {
39 m_helpFile = filename;
40 return true;
41 }
42
43 bool wxWinceHelpController::LoadFile(const wxString& file)
44 {
45 if (!file.IsEmpty())
46 m_helpFile = file;
47 return true;
48 }
49
50 bool wxWinceHelpController::DisplayContents()
51 {
52 return ViewURL();
53 }
54
55 // Use topic
56 bool wxWinceHelpController::DisplaySection(const wxString& section)
57 {
58 return ViewURL(section);
59 }
60
61 // Use context number
62 bool wxWinceHelpController::DisplaySection(int WXUNUSED(section))
63 {
64 return true;
65 }
66
67 bool wxWinceHelpController::DisplayContextPopup(int WXUNUSED(contextId))
68 {
69 return true;
70 }
71
72 bool wxWinceHelpController::DisplayTextPopup(const wxString& WXUNUSED(text), const wxPoint& WXUNUSED(pos))
73 {
74 return true;
75 }
76
77 bool wxWinceHelpController::DisplayBlock(long WXUNUSED(block))
78 {
79 return true;
80 }
81
82 bool wxWinceHelpController::KeywordSearch(const wxString& WXUNUSED(k),
83 wxHelpSearchMode WXUNUSED(mode))
84 {
85 return true;
86 }
87
88 bool wxWinceHelpController::Quit()
89 {
90 return true;
91 }
92
93 // Append extension if necessary.
94 wxString wxWinceHelpController::GetValidFilename(const wxString& file) const
95 {
96 wxString path, name, ext;
97 wxSplitPath(file, & path, & name, & ext);
98
99 wxString fullName;
100 if (path.IsEmpty())
101 fullName = name + wxT(".htm");
102 else if (path.Last() == wxT('\\'))
103 fullName = path + name + wxT(".htm");
104 else
105 fullName = path + wxT("\\") + name + wxT(".htm");
106 return fullName;
107 }
108
109 // View URL
110 bool wxWinceHelpController::ViewURL(const wxString& topic)
111 {
112 if (m_helpFile.IsEmpty()) return false;
113
114 wxString url( wxT("file:") + GetValidFilename(m_helpFile) );
115 if (!topic.IsEmpty())
116 url = url + wxT("#") + topic;
117
118 return CreateProcess(wxT("peghelp.exe"),
119 url, NULL, NULL, FALSE, 0, NULL,
120 NULL, NULL, NULL) != 0 ;
121 }
122
123 #endif // wxUSE_HELP
124