/////////////////////////////////////////////////////////////////////////////
-// Name: helpchm.h
+// Name: wx/msw/helpchm.h
// Purpose: Help system: MS HTML Help implementation
// Author: Julian Smart
// Modified by:
// Created: 16/04/2000
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifndef _WX_HELPCHM_H_
-#define _WX_HELPCHM_H_
+#ifndef _WX_MSW_HELPCHM_H_
+#define _WX_MSW_HELPCHM_H_
-#ifdef __GNUG__
-#pragma interface "helpchm.h"
-#endif
-
-#include "wx/wx.h"
-
-#if wxUSE_HELP
+#if wxUSE_MS_HTML_HELP
#include "wx/helpbase.h"
-class WXDLLEXPORT wxCHMHelpController: public wxHelpControllerBase
+class WXDLLIMPEXP_CORE wxCHMHelpController : public wxHelpControllerBase
{
- DECLARE_CLASS(wxCHMHelpController)
-
public:
- wxCHMHelpController() {}
- ~wxCHMHelpController() {}
-
+ wxCHMHelpController(wxWindow* parentWindow = NULL): wxHelpControllerBase(parentWindow) { }
+
// Must call this to set the filename
virtual bool Initialize(const wxString& file);
-
+ virtual bool Initialize(const wxString& file, int WXUNUSED(server) ) { return Initialize( file ); }
+
// If file is "", reloads file given in Initialize
virtual bool LoadFile(const wxString& file = wxEmptyString);
virtual bool DisplayContents();
virtual bool DisplaySection(int sectionNo);
virtual bool DisplaySection(const wxString& section);
virtual bool DisplayBlock(long blockNo);
- virtual bool KeywordSearch(const wxString& k);
+ virtual bool DisplayContextPopup(int contextId);
+ virtual bool DisplayTextPopup(const wxString& text, const wxPoint& pos);
+ virtual bool KeywordSearch(const wxString& k,
+ wxHelpSearchMode mode = wxHELP_SEARCH_ALL);
virtual bool Quit();
- inline wxString GetHelpFile() const { return m_helpFile; }
-
-protected:
- // Append extension if necessary.
- wxString GetValidFilename(const wxString& file) const;
-
+ wxString GetHelpFile() const { return m_helpFile; }
+
+ // helper of DisplayTextPopup(), also used in wxSimpleHelpProvider::ShowHelp
+ static bool ShowContextHelpPopup(const wxString& text,
+ const wxPoint& pos,
+ wxWindow *window);
+
protected:
+ // get the name of the CHM file we use from our m_helpFile
+ wxString GetValidFilename() const;
+
+ // Call HtmlHelp() with the provided parameters (both overloads do the same
+ // thing but allow to avoid casts in the calling code) and return false
+ // (but don't crash) if HTML help is unavailable
+ static bool CallHtmlHelp(wxWindow *win, const wxChar *str,
+ unsigned cmd, WXWPARAM param);
+ static bool CallHtmlHelp(wxWindow *win, const wxChar *str,
+ unsigned cmd, const void *param = NULL)
+ {
+ return CallHtmlHelp(win, str, cmd, reinterpret_cast<WXWPARAM>(param));
+ }
+
+ // even simpler wrappers using GetParentWindow() and GetValidFilename() as
+ // the first 2 HtmlHelp() parameters
+ bool CallHtmlHelp(unsigned cmd, WXWPARAM param)
+ {
+ return CallHtmlHelp(GetParentWindow(), GetValidFilename().t_str(),
+ cmd, param);
+ }
+
+ bool CallHtmlHelp(unsigned cmd, const void *param = NULL)
+ {
+ return CallHtmlHelp(cmd, reinterpret_cast<WXWPARAM>(param));
+ }
+
+ // wrapper around CallHtmlHelp(HH_DISPLAY_TEXT_POPUP): only one of text and
+ // contextId parameters can be non-NULL/non-zero
+ static bool DoDisplayTextPopup(const wxChar *text,
+ const wxPoint& pos,
+ int contextId,
+ wxWindow *window);
+
+
wxString m_helpFile;
+
+ DECLARE_DYNAMIC_CLASS(wxCHMHelpController)
};
-#endif // wxUSE_HELP
-#endif
-// _WX_HELPCHM_H_
+#endif // wxUSE_MS_HTML_HELP
+
+#endif // _WX_MSW_HELPCHM_H_