/////////////////////////////////////////////////////////////////////////////
// Name:        helpctrl.h
// Purpose:     wxHtmlHelpController
// Notes:       Based on htmlhelp.cpp, implementing a monolithic 
//              HTML Help controller class,  by Vaclav Slavik
// Author:      Harm van der Heijden and Vaclav Slavik
// Created:
// RCS-ID:
// Copyright:   (c) Harm van der Heijden and Vaclav Slavik
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_HELPCTRL_H_
#define _WX_HELPCTRL_H_

#include "wx/defs.h"

#ifdef __GNUG__
#pragma interface "helpctrl.h"
#endif

#if wxUSE_HTML

#include "helpfrm.h"

class WXDLLEXPORT wxHtmlHelpController : public wxEvtHandler
{
public:
    wxHtmlHelpController();
    virtual ~wxHtmlHelpController();

    void SetTitleFormat(const wxString& format);
    void SetTempDir(const wxString& path) { m_helpData.SetTempDir(path); }
    bool AddBook(const wxString& book, bool show_wait_msg = FALSE);
    bool Display(const wxString& x) { 
	CreateHelpWindow(); return m_helpFrame->Display(x); 
    }
    bool Display(int id) {
	CreateHelpWindow(); return m_helpFrame->Display(id);
    }
    bool DisplayContents() {
	CreateHelpWindow(); return m_helpFrame->DisplayContents();
    }
    bool DisplayIndex() {
	CreateHelpWindow(); return m_helpFrame->DisplayIndex();
    }
    bool KeywordSearch(const wxString& keyword) {
	CreateHelpWindow(); return KeywordSearch(keyword);
    }
    wxHtmlHelpFrame* GetFrame() { return m_helpFrame; }
    void UseConfig(wxConfigBase *config, const wxString& rootpath = wxEmptyString) {
	m_Config = config; m_ConfigRoot = rootpath;
	ReadCustomization(config, rootpath);
    }
    // Assigns config object to the Ctrl. This config is then
    // used in subsequent calls to Read/WriteCustomization of both help
    // Ctrl and it's wxHtmlWindow
    virtual void ReadCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
    virtual void WriteCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
    virtual void CreateHelpWindow(bool show_progress = FALSE);
    virtual void DestroyHelpWindow() { 
	//if (m_Config) WriteCustomization(m_Config, m_ConfigRoot);
	if (m_helpFrame) m_helpFrame->Destroy(); 
    }
protected:
    void OnCloseFrame(wxCloseEvent& evt) { m_helpFrame = NULL; evt.Skip(); }
    wxHtmlHelpData m_helpData;
    wxHtmlHelpFrame* m_helpFrame;
    wxConfigBase *m_Config;
    wxString m_ConfigRoot;
    wxString m_titleFormat;
    DECLARE_EVENT_TABLE()
};

#endif 

#endif // _WX_HELPCTRL_H_