X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..a7689c49fe02c0c065facf736ab28b19f5997b7c:/include/wx/msw/helpchm.h diff --git a/include/wx/msw/helpchm.h b/include/wx/msw/helpchm.h index 4a9fd55a85..8d139155b0 100644 --- a/include/wx/msw/helpchm.h +++ b/include/wx/msw/helpchm.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: helpchm.h +// Name: wx/msw/helpchm.h // Purpose: Help system: MS HTML Help implementation // Author: Julian Smart // Modified by: @@ -9,18 +9,17 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef _WX_HELPCHM_H_ -#define _WX_HELPCHM_H_ +#ifndef _WX_MSW_HELPCHM_H_ +#define _WX_MSW_HELPCHM_H_ #if wxUSE_MS_HTML_HELP #include "wx/helpbase.h" -class WXDLLEXPORT wxCHMHelpController : public wxHelpControllerBase +class WXDLLIMPEXP_CORE wxCHMHelpController : public wxHelpControllerBase { public: - wxCHMHelpController() { } - virtual ~wxCHMHelpController(); + wxCHMHelpController(wxWindow* parentWindow = NULL): wxHelpControllerBase(parentWindow) { } // Must call this to set the filename virtual bool Initialize(const wxString& file); @@ -40,17 +39,52 @@ public: wxString GetHelpFile() const { return m_helpFile; } -protected: - // Append extension if necessary. - wxString GetValidFilename(const wxString& file) const; + // 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(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(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_CLASS(wxCHMHelpController) + DECLARE_DYNAMIC_CLASS(wxCHMHelpController) }; #endif // wxUSE_MS_HTML_HELP -#endif -// _WX_HELPCHM_H_ +#endif // _WX_MSW_HELPCHM_H_