2432b92dd7
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1325 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
149 lines
3.3 KiB
C++
149 lines
3.3 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: helpwin.cpp
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// Purpose: Help system: WinHelp implementation
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart and Markus Holzem
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "helpwin.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/defs.h"
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#endif
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#include "wx/msw/helpwin.h"
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#if wxUSE_HELP
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#include <time.h>
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#ifdef __WXMSW__
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#include <wx/msw/private.h>
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#endif
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#include <string.h>
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// MAX path length
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#define _MAXPATHLEN 500
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// MAX length of Help descriptor
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#define _MAX_HELP_LEN 500
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxWinHelpController, wxHelpControllerBase)
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#endif
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wxWinHelpController::wxWinHelpController(void)
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{
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m_helpFile = "";
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}
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wxWinHelpController::~wxWinHelpController(void)
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{
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}
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bool wxWinHelpController::Initialize(const wxString& filename)
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{
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m_helpFile = filename;
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return TRUE;
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}
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bool wxWinHelpController::LoadFile(const wxString& file)
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{
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m_helpFile = file;
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return TRUE;
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}
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bool wxWinHelpController::DisplayContents(void)
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{
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if (m_helpFile == "") return FALSE;
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char buf[_MAXPATHLEN];
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strcpy(buf, (const char*) m_helpFile);
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size_t len = strlen(buf);
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if (!(buf[len-1] == 'p' && buf[len-2] == 'l' && buf[len-3] == 'h' && buf[len-4] == '.'))
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strcat(buf, ".hlp");
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if (wxTheApp->GetTopWindow())
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{
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#if defined(__WIN95__)
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WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), buf, HELP_FINDER, 0L);
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#else
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WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), buf, HELP_CONTENTS, 0L);
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#endif
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return TRUE;
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}
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return FALSE;
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}
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bool wxWinHelpController::DisplaySection(int section)
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{
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// No WinHelp equivalent for this
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return FALSE;
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}
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bool wxWinHelpController::DisplayBlock(long block)
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{
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// Use context number -- a very rough equivalent to block id!
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if (m_helpFile == "") return FALSE;
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char buf[_MAXPATHLEN];
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strcpy(buf, m_helpFile);
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size_t len = strlen(buf);
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if (!(buf[len-1] == 'p' && buf[len-2] == 'l' && buf[len-3] == 'h' && buf[len-4] == '.'))
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strcat(buf, ".hlp");
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if (wxTheApp->GetTopWindow())
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{
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WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), buf, HELP_CONTEXT, (DWORD)block);
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return TRUE;
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}
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return FALSE;
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}
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bool wxWinHelpController::KeywordSearch(const wxString& k)
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{
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if (m_helpFile == "") return FALSE;
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char buf[_MAXPATHLEN];
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strcpy(buf, m_helpFile);
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size_t len = strlen(buf);
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if (!(buf[len-1] == 'p' && buf[len-2] == 'l' && buf[len-3] == 'h' && buf[len-4] == '.'))
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strcat(buf, ".hlp");
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if (wxTheApp->GetTopWindow())
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{
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WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), buf, HELP_PARTIALKEY, (DWORD)(const char*) k);
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return TRUE;
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}
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return FALSE;
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}
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// Can't close the help window explicitly in WinHelp
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bool wxWinHelpController::Quit(void)
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{
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if (wxTheApp->GetTopWindow())
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{
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WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), 0, HELP_QUIT, 0L);
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return TRUE;
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}
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else
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return FALSE;
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}
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// Don't get notified of WinHelp quitting
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void wxWinHelpController::OnQuit(void)
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{
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}
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#endif // wxUSE_HELP
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