wxWidgets/include/wx/html/helpfrm.h
2005-09-23 12:56:45 +00:00

250 lines
7.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: helpfrm.h
// Purpose: wxHtmlHelpFrame
// Notes: Based on htmlhelp.cpp, implementing a monolithic
// HTML Help controller class, by Vaclav Slavik
// Author: Harm van der Heijden and Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) Harm van der Heijden and Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_HELPFRM_H_
#define _WX_HELPFRM_H_
#include "wx/defs.h"
#if wxUSE_WXHTML_HELP
#include "wx/helpbase.h"
#include "wx/html/helpdata.h"
#include "wx/window.h"
#include "wx/frame.h"
#include "wx/config.h"
#include "wx/splitter.h"
#include "wx/notebook.h"
#include "wx/listbox.h"
#include "wx/choice.h"
#include "wx/combobox.h"
#include "wx/checkbox.h"
#include "wx/stattext.h"
#include "wx/html/htmlwin.h"
#include "wx/html/htmprint.h"
class WXDLLIMPEXP_CORE wxButton;
class WXDLLIMPEXP_CORE wxTextCtrl;
class WXDLLIMPEXP_CORE wxTreeEvent;
class WXDLLIMPEXP_CORE wxTreeCtrl;
// style flags for the Help Frame
#define wxHF_TOOLBAR 0x0001
#define wxHF_CONTENTS 0x0002
#define wxHF_INDEX 0x0004
#define wxHF_SEARCH 0x0008
#define wxHF_BOOKMARKS 0x0010
#define wxHF_OPEN_FILES 0x0020
#define wxHF_PRINT 0x0040
#define wxHF_FLAT_TOOLBAR 0x0080
#define wxHF_MERGE_BOOKS 0x0100
#define wxHF_ICONS_BOOK 0x0200
#define wxHF_ICONS_BOOK_CHAPTER 0x0400
#define wxHF_ICONS_FOLDER 0x0000 // this is 0 since it is default
#define wxHF_DEFAULT_STYLE (wxHF_TOOLBAR | wxHF_CONTENTS | \
wxHF_INDEX | wxHF_SEARCH | \
wxHF_BOOKMARKS | wxHF_PRINT)
//compatibility:
#define wxHF_OPENFILES wxHF_OPEN_FILES
#define wxHF_FLATTOOLBAR wxHF_FLAT_TOOLBAR
#define wxHF_DEFAULTSTYLE wxHF_DEFAULT_STYLE
struct wxHtmlHelpFrameCfg
{
int x, y, w, h;
long sashpos;
bool navig_on;
};
struct wxHtmlHelpMergedIndexItem;
class wxHtmlHelpMergedIndex;
class WXDLLIMPEXP_CORE wxHelpControllerBase;
class WXDLLIMPEXP_HTML wxHtmlHelpFrame : public wxFrame
{
DECLARE_DYNAMIC_CLASS(wxHtmlHelpFrame)
public:
wxHtmlHelpFrame(wxHtmlHelpData* data = NULL) { Init(data); }
wxHtmlHelpFrame(wxWindow* parent, wxWindowID wxWindowID,
const wxString& title = wxEmptyString,
int style = wxHF_DEFAULT_STYLE, wxHtmlHelpData* data = NULL);
bool Create(wxWindow* parent, wxWindowID id, const wxString& title = wxEmptyString,
int style = wxHF_DEFAULT_STYLE);
~wxHtmlHelpFrame();
wxHtmlHelpData* GetData() { return m_Data; }
wxHelpControllerBase* GetController() const { return m_helpController; }
void SetController(wxHelpControllerBase* controller) { m_helpController = controller; }
// Sets format of title of the frame. Must contain exactly one "%s"
// (for title of displayed HTML page)
void SetTitleFormat(const wxString& format);
// Displays page x. If not found it will offect the user a choice of
// searching books.
// Looking for the page runs in these steps:
// 1. try to locate file named x (if x is for example "doc/howto.htm")
// 2. try to open starting page of book x
// 3. try to find x in contents (if x is for example "How To ...")
// 4. try to find x in index (if x is for example "How To ...")
bool Display(const wxString& x);
// Alternative version that works with numeric ID.
// (uses extension to MS format, <param name="ID" value=id>, see docs)
bool Display(const int id);
// Displays help window and focuses contents.
bool DisplayContents();
// Displays help window and focuses index.
bool DisplayIndex();
// Searches for keyword. Returns true and display page if found, return
// false otherwise
// Syntax of keyword is Altavista-like:
// * words are separated by spaces
// (but "\"hello world\"" is only one world "hello world")
// * word may be pretended by + or -
// (+ : page must contain the word ; - : page can't contain the word)
// * if there is no + or - before the word, + is default
bool KeywordSearch(const wxString& keyword,
wxHelpSearchMode mode = wxHELP_SEARCH_ALL);
void UseConfig(wxConfigBase *config, const wxString& rootpath = wxEmptyString)
{
m_Config = config;
m_ConfigRoot = rootpath;
ReadCustomization(config, rootpath);
}
// Saves custom settings into cfg config. it will use the path 'path'
// if given, otherwise it will save info into currently selected path.
// saved values : things set by SetFonts, SetBorders.
void ReadCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
void WriteCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
// call this to let wxHtmlHelpFrame know page changed
void NotifyPageChanged();
// Refreshes Contents and Index tabs
void RefreshLists();
protected:
void Init(wxHtmlHelpData* data = NULL);
// Adds items to m_Contents tree control
void CreateContents();
// Adds items to m_IndexList
void CreateIndex();
// Add books to search choice panel
void CreateSearch();
// Updates "merged index" structure that combines indexes of all books
// into better searchable structure
void UpdateMergedIndex();
// Add custom buttons to toolbar
virtual void AddToolbarButtons(wxToolBar *toolBar, int style);
// Displays options dialog (fonts etc.)
virtual void OptionsDialog();
void OnToolbar(wxCommandEvent& event);
void OnContentsSel(wxTreeEvent& event);
void OnIndexSel(wxCommandEvent& event);
void OnIndexFind(wxCommandEvent& event);
void OnIndexAll(wxCommandEvent& event);
void OnSearchSel(wxCommandEvent& event);
void OnSearch(wxCommandEvent& event);
void OnBookmarksSel(wxCommandEvent& event);
void OnCloseWindow(wxCloseEvent& event);
void OnActivate(wxActivateEvent& event);
#ifdef __WXMAC__
void OnClose(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
#endif
// Images:
enum {
IMG_Book = 0,
IMG_Folder,
IMG_Page
};
protected:
wxHtmlHelpData* m_Data;
bool m_DataCreated; // m_Data created by frame, or supplied?
wxString m_TitleFormat; // title of the help frame
// below are various pointers to GUI components
wxHtmlWindow *m_HtmlWin;
wxSplitterWindow *m_Splitter;
wxPanel *m_NavigPan;
wxNotebook *m_NavigNotebook;
wxTreeCtrl *m_ContentsBox;
wxTextCtrl *m_IndexText;
wxButton *m_IndexButton;
wxButton *m_IndexButtonAll;
wxListBox *m_IndexList;
wxTextCtrl *m_SearchText;
wxButton *m_SearchButton;
wxListBox *m_SearchList;
wxChoice *m_SearchChoice;
wxStaticText *m_IndexCountInfo;
wxCheckBox *m_SearchCaseSensitive;
wxCheckBox *m_SearchWholeWords;
wxComboBox *m_Bookmarks;
wxArrayString m_BookmarksNames, m_BookmarksPages;
wxHtmlHelpFrameCfg m_Cfg;
wxConfigBase *m_Config;
wxString m_ConfigRoot;
// pagenumbers of controls in notebook (usually 0,1,2)
int m_ContentsPage;
int m_IndexPage;
int m_SearchPage;
// lists of available fonts (used in options dialog)
wxArrayString *m_NormalFonts, *m_FixedFonts;
int m_FontSize; // 0,1,2 = small,medium,big
wxString m_NormalFace, m_FixedFace;
bool m_UpdateContents;
#if wxUSE_PRINTING_ARCHITECTURE
wxHtmlEasyPrinting *m_Printer;
#endif
wxHashTable *m_PagesHash;
wxHelpControllerBase* m_helpController;
int m_hfStyle;
private:
void DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it);
wxHtmlHelpMergedIndex *m_mergedIndex;
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxHtmlHelpFrame)
};
#endif // wxUSE_WXHTML_HELP
#endif