include/wx/html/helpctrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        helpctrl.h
   3 // Purpose:     wxHtmlHelpController
   4 // Notes:       Based on htmlhelp.cpp, implementing a monolithic
   5 //              HTML Help controller class,  by Vaclav Slavik
   6 // Author:      Harm van der Heijden and Vaclav Slavik
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Harm van der Heijden and Vaclav Slavik
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_HELPCTRL_H_
  13 #define _WX_HELPCTRL_H_
  14
  15 #include "wx/defs.h"
  16
  17 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  18 #pragma interface "helpctrl.h"
  19 #endif
  20
  21 #if wxUSE_WXHTML_HELP
  22
  23 #include "wx/helpbase.h"
  24 #include "wx/html/helpfrm.h"
  25
  26 #define wxID_HTML_HELPFRAME   (wxID_HIGHEST + 1)
  27
  28 class WXDLLIMPEXP_HTML wxHtmlHelpController : public wxHelpControllerBase // wxEvtHandler
  29 {
  30     DECLARE_DYNAMIC_CLASS(wxHtmlHelpController)
  31
  32 public:
  33     wxHtmlHelpController(int style = wxHF_DEFAULT_STYLE);
  34     virtual ~wxHtmlHelpController();
  35
  36     void SetTitleFormat(const wxString& format);
  37     void SetTempDir(const wxString& path) { m_helpData.SetTempDir(path); }
  38     bool AddBook(const wxString& book_url, bool show_wait_msg = FALSE);
  39     bool AddBook(const wxFileName& book_file, bool show_wait_msg = FALSE);
  40
  41     bool Display(const wxString& x);
  42     bool Display(int id);
  43     bool DisplayContents();
  44     bool DisplayIndex();
  45     bool KeywordSearch(const wxString& keyword,
  46                        wxHelpSearchMode mode = wxHELP_SEARCH_ALL);
  47
  48     wxHtmlHelpFrame* GetFrame() { return m_helpFrame; }
  49     void UseConfig(wxConfigBase *config, const wxString& rootpath = wxEmptyString);
  50
  51     // Assigns config object to the Ctrl. This config is then
  52     // used in subsequent calls to Read/WriteCustomization of both help
  53     // Ctrl and it's wxHtmlWindow
  54     virtual void ReadCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
  55     virtual void WriteCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
  56
  57     //// Backward compatibility with wxHelpController API
  58
  59     virtual bool Initialize(const wxString& file, int WXUNUSED(server) ) { return Initialize(file); }
  60     virtual bool Initialize(const wxString& file);
  61     virtual void SetViewer(const wxString& WXUNUSED(viewer), long WXUNUSED(flags) = 0) {}
  62     virtual bool LoadFile(const wxString& file = wxT(""));
  63     virtual bool DisplaySection(int sectionNo);
  64     virtual bool DisplaySection(const wxString& section) { return Display(section); }
  65     virtual bool DisplayBlock(long blockNo) { return DisplaySection(blockNo); }
  66     virtual bool DisplayTextPopup(const wxString& text, const wxPoint& pos);
  67
  68     virtual void SetFrameParameters(const wxString& title,
  69                                const wxSize& size,
  70                                const wxPoint& pos = wxDefaultPosition,
  71                                bool newFrameEachTime = FALSE);
  72     /// Obtains the latest settings used by the help frame and the help
  73     /// frame.
  74     virtual wxFrame *GetFrameParameters(wxSize *size = NULL,
  75                                wxPoint *pos = NULL,
  76                                bool *newFrameEachTime = NULL);
  77
  78     // Get direct access to help data:
  79     wxHtmlHelpData *GetHelpData() { return &m_helpData; }
  80
  81     virtual bool Quit() ;
  82     virtual void OnQuit() {};
  83
  84     void OnCloseFrame(wxCloseEvent& evt);
  85
  86     // Make the help controller's frame 'modal' if
  87     // needed
  88     void AddGrabIfNeeded();
  89
  90 protected:
  91     virtual wxHtmlHelpFrame* CreateHelpFrame(wxHtmlHelpData *data);
  92
  93     virtual void CreateHelpWindow();
  94     virtual void DestroyHelpWindow();
  95
  96     wxHtmlHelpData      m_helpData;
  97     wxHtmlHelpFrame*    m_helpFrame;
  98     wxConfigBase *      m_Config;
  99     wxString            m_ConfigRoot;
 100     wxString            m_titleFormat;
 101     int                 m_FrameStyle;
 102     // DECLARE_EVENT_TABLE()
 103
 104     DECLARE_NO_COPY_CLASS(wxHtmlHelpController)
 105 };
 106
 107 #endif // wxUSE_WXHTML_HELP
 108
 109 #endif // _WX_HELPCTRL_H_