165 lines
5.6 KiB
C++
165 lines
5.6 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/html/helpctrl.h
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// Purpose: wxHtmlHelpController
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// Notes: Based on htmlhelp.cpp, implementing a monolithic
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// HTML Help controller class, by Vaclav Slavik
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// Author: Harm van der Heijden and Vaclav Slavik
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// Copyright: (c) Harm van der Heijden and Vaclav Slavik
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_HELPCTRL_H_
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#define _WX_HELPCTRL_H_
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#include "wx/defs.h"
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#if wxUSE_WXHTML_HELP
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#include "wx/helpbase.h"
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#include "wx/html/helpfrm.h"
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#define wxID_HTML_HELPFRAME (wxID_HIGHEST + 1)
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// This style indicates that the window is
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// embedded in the application and must not be
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// destroyed by the help controller.
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#define wxHF_EMBEDDED 0x00008000
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// Create a dialog for the help window.
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#define wxHF_DIALOG 0x00010000
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// Create a frame for the help window.
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#define wxHF_FRAME 0x00020000
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// Make the dialog modal when displaying help.
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#define wxHF_MODAL 0x00040000
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class WXDLLIMPEXP_FWD_HTML wxHtmlHelpDialog;
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class WXDLLIMPEXP_FWD_HTML wxHtmlHelpWindow;
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class WXDLLIMPEXP_FWD_HTML wxHtmlHelpFrame;
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class WXDLLIMPEXP_FWD_HTML wxHtmlHelpDialog;
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class WXDLLIMPEXP_HTML wxHtmlHelpController : public wxHelpControllerBase // wxEvtHandler
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{
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DECLARE_DYNAMIC_CLASS(wxHtmlHelpController)
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public:
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wxHtmlHelpController(int style = wxHF_DEFAULT_STYLE, wxWindow* parentWindow = NULL);
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wxHtmlHelpController(wxWindow* parentWindow, int style = wxHF_DEFAULT_STYLE);
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virtual ~wxHtmlHelpController();
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void SetShouldPreventAppExit(bool enable);
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void SetTitleFormat(const wxString& format);
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void SetTempDir(const wxString& path) { m_helpData.SetTempDir(path); }
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bool AddBook(const wxString& book_url, bool show_wait_msg = false);
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bool AddBook(const wxFileName& book_file, bool show_wait_msg = false);
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bool Display(const wxString& x);
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bool Display(int id);
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bool DisplayContents();
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bool DisplayIndex();
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bool KeywordSearch(const wxString& keyword,
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wxHelpSearchMode mode = wxHELP_SEARCH_ALL);
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wxHtmlHelpWindow* GetHelpWindow() { return m_helpWindow; }
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void SetHelpWindow(wxHtmlHelpWindow* helpWindow);
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wxHtmlHelpFrame* GetFrame() { return m_helpFrame; }
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wxHtmlHelpDialog* GetDialog() { return m_helpDialog; }
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#if wxUSE_CONFIG
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void UseConfig(wxConfigBase *config, const wxString& rootpath = wxEmptyString);
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// Assigns config object to the Ctrl. This config is then
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// used in subsequent calls to Read/WriteCustomization of both help
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// Ctrl and it's wxHtmlWindow
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virtual void ReadCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
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virtual void WriteCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
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#endif // wxUSE_CONFIG
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//// Backward compatibility with wxHelpController API
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virtual bool Initialize(const wxString& file, int WXUNUSED(server) ) { return Initialize(file); }
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virtual bool Initialize(const wxString& file);
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virtual void SetViewer(const wxString& WXUNUSED(viewer), long WXUNUSED(flags) = 0) {}
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virtual bool LoadFile(const wxString& file = wxT(""));
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virtual bool DisplaySection(int sectionNo);
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virtual bool DisplaySection(const wxString& section) { return Display(section); }
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virtual bool DisplayBlock(long blockNo) { return DisplaySection(blockNo); }
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virtual bool DisplayTextPopup(const wxString& text, const wxPoint& pos);
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virtual void SetFrameParameters(const wxString& titleFormat,
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const wxSize& size,
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const wxPoint& pos = wxDefaultPosition,
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bool newFrameEachTime = false);
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/// Obtains the latest settings used by the help frame and the help
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/// frame.
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virtual wxFrame *GetFrameParameters(wxSize *size = NULL,
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wxPoint *pos = NULL,
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bool *newFrameEachTime = NULL);
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// Get direct access to help data:
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wxHtmlHelpData *GetHelpData() { return &m_helpData; }
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virtual bool Quit() ;
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virtual void OnQuit() {}
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void OnCloseFrame(wxCloseEvent& evt);
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// Make the help controller's frame 'modal' if
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// needed
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void MakeModalIfNeeded();
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// Find the top-most parent window
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wxWindow* FindTopLevelWindow();
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protected:
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void Init(int style);
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virtual wxWindow* CreateHelpWindow();
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virtual wxHtmlHelpFrame* CreateHelpFrame(wxHtmlHelpData *data);
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virtual wxHtmlHelpDialog* CreateHelpDialog(wxHtmlHelpData *data);
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virtual void DestroyHelpWindow();
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wxHtmlHelpData m_helpData;
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wxHtmlHelpWindow* m_helpWindow;
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#if wxUSE_CONFIG
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wxConfigBase * m_Config;
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wxString m_ConfigRoot;
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#endif // wxUSE_CONFIG
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wxString m_titleFormat;
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int m_FrameStyle;
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wxHtmlHelpFrame* m_helpFrame;
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wxHtmlHelpDialog* m_helpDialog;
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bool m_shouldPreventAppExit;
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wxDECLARE_NO_COPY_CLASS(wxHtmlHelpController);
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};
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/*
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* wxHtmlModalHelp
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* A convenience class particularly for use on wxMac,
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* where you can only show modal dialogs from a modal
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* dialog.
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*
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* Use like this:
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*
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* wxHtmlModalHelp help(parent, filename, topic);
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*
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* If topic is empty, the help contents is displayed.
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*/
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class WXDLLIMPEXP_HTML wxHtmlModalHelp
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{
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public:
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wxHtmlModalHelp(wxWindow* parent, const wxString& helpFile, const wxString& topic = wxEmptyString,
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int style = wxHF_DEFAULT_STYLE | wxHF_DIALOG | wxHF_MODAL);
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};
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#endif // wxUSE_WXHTML_HELP
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#endif // _WX_HELPCTRL_H_
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