include/wx/html/helpfrm.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        helpfrm.h
   3 // Purpose:     wxHtmlHelpFrame
   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_HELPFRM_H_
  13 #define _WX_HELPFRM_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface
  17 #endif
  18
  19 #include "wx/defs.h"
  20
  21 #if wxUSE_HTML
  22
  23 #include "wx/html/helpdata.h"
  24 #include "wx/window.h"
  25 #include "wx/frame.h"
  26 #include "wx/config.h"
  27 #include "wx/splitter.h"
  28 #include "wx/notebook.h"
  29 #include "wx/listbox.h"
  30 #include "wx/choice.h"
  31 #include "wx/combobox.h"
  32 #include "wx/html/htmlwin.h"
  33
  34
  35 // style flags for the Help Frame
  36 #define wxHF_TOOLBAR      0x0001
  37 #define wxHF_CONTENTS     0x0002
  38 #define wxHF_INDEX        0x0004
  39 #define wxHF_SEARCH       0x0008
  40 #define wxHF_BOOKMARKS    0x0010
  41 #define wxHF_DEFAULTSTYLE (wxHF_TOOLBAR | wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH | wxHF_BOOKMARKS)
  42
  43
  44 // Command IDs :
  45 enum
  46 {
  47     wxID_HTML_PANEL = wxID_HIGHEST + 1,
  48     wxID_HTML_BACK,
  49     wxID_HTML_FORWARD,
  50     wxID_HTML_OPTIONS,
  51     wxID_HTML_BOOKMARKSLIST,
  52     wxID_HTML_BOOKMARKSADD,
  53     wxID_HTML_BOOKMARKSREMOVE,
  54     wxID_HTML_TREECTRL,
  55     wxID_HTML_INDEXPAGE,
  56     wxID_HTML_INDEXLIST,
  57     wxID_HTML_INDEXTEXT,
  58     wxID_HTML_INDEXBUTTON,
  59     wxID_HTML_INDEXBUTTONALL,
  60     wxID_HTML_NOTEBOOK,
  61     wxID_HTML_SEARCHPAGE,
  62     wxID_HTML_SEARCHTEXT,
  63     wxID_HTML_SEARCHLIST,
  64     wxID_HTML_SEARCHBUTTON,
  65     wxID_HTML_SEARCHCHOICE,
  66     wxID_HTML_HELPFRAME // the id of wxHtmlHelpController's helpframe
  67 }
  68 ;
  69
  70
  71 typedef struct
  72 {
  73     int x, y, w, h;
  74     long sashpos;
  75     bool navig_on;
  76 }
  77 wxHtmlHelpFrameCfg;
  78
  79
  80
  81 class WXDLLEXPORT wxHtmlHelpFrame : public wxFrame
  82 {
  83         DECLARE_DYNAMIC_CLASS(wxHtmlHelpFrame)
  84
  85     public:
  86         wxHtmlHelpFrame(wxHtmlHelpData* data = NULL) { Init(data); }
  87         wxHtmlHelpFrame(wxWindow* parent, int wxWindowID,
  88                         const wxString& title = wxEmptyString,
  89                         int style = wxHF_DEFAULTSTYLE, wxHtmlHelpData* data = NULL);
  90         bool Create(wxWindow* parent, wxWindowID id, const wxString& title = wxEmptyString,
  91                     int style = wxHF_DEFAULTSTYLE);
  92         ~wxHtmlHelpFrame();
  93
  94         wxHtmlHelpData* GetData() { return m_Data; }
  95
  96         void SetTitleFormat(const wxString& format)
  97         {
  98             if (m_HtmlWin)
  99                 m_HtmlWin->SetRelatedFrame(this, format);
 100             m_TitleFormat = format;
 101         }
 102         // Sets format of title of the frame. Must contain exactly one "%s"
 103         // (for title of displayed HTML page)
 104
 105         bool Display(const wxString& x);
 106         // Displays page x. If not found it will offect the user a choice of
 107         // searching books.
 108         // Looking for the page runs in these steps:
 109         // 1. try to locate file named x (if x is for example "doc/howto.htm")
 110         // 2. try to open starting page of book x
 111         // 3. try to find x in contents (if x is for example "How To ...")
 112         // 4. try to find x in index (if x is for example "How To ...")
 113         bool Display(const int id);
 114         // Alternative version that works with numeric ID.
 115         // (uses extension to MS format, <param name="ID" value=id>, see docs)
 116
 117         bool DisplayContents();
 118         // Displays help window and focuses contents.
 119
 120         bool DisplayIndex();
 121         // Displays help window and focuses index.
 122
 123         bool KeywordSearch(const wxString& keyword);
 124         // Searches for keyword. Returns TRUE and display page if found, return
 125         // FALSE otherwise
 126         // Syntax of keyword is Altavista-like:
 127         // * words are separated by spaces
 128         //   (but "\"hello world\"" is only one world "hello world")
 129         // * word may be pretended by + or -
 130         //   (+ : page must contain the word ; - : page can't contain the word)
 131         // * if there is no + or - before the word, + is default
 132
 133         void RefreshLists(bool show_progress = FALSE);
 134         // Refreshes Contents and Index tabs
 135
 136         void CreateContents(bool show_progress = FALSE);
 137         // Adds items to m_Contents tree control
 138
 139         void CreateIndex(bool show_progress = FALSE);
 140         // Adds items to m_IndexList
 141
 142         void CreateSearch();
 143         // Add books to search choice panel
 144
 145         void UseConfig(wxConfigBase *config, const wxString& rootpath = wxEmptyString)
 146             {
 147                 m_Config = config;
 148                 m_ConfigRoot = rootpath;
 149                 ReadCustomization(config, rootpath);
 150             }
 151
 152         void ReadCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
 153         // saves custom settings into cfg config. it will use the path 'path'
 154         // if given, otherwise it will save info into currently selected path.
 155         // saved values : things set by SetFonts, SetBorders.
 156         void WriteCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
 157         // ...
 158
 159         virtual void OptionsDialog();
 160         // Displays options dialog (fonts etc.)
 161
 162         void OnToolbar(wxCommandEvent& event);
 163         void OnContentsSel(wxTreeEvent& event);
 164         void OnIndexSel(wxCommandEvent& event);
 165         void OnIndexFind(wxCommandEvent& event);
 166         void OnIndexAll(wxCommandEvent& event);
 167         void OnSearchSel(wxCommandEvent& event);
 168         void OnSearch(wxCommandEvent& event);
 169         void OnBookmarksSel(wxCommandEvent& event);
 170         void OnCloseWindow(wxCloseEvent& event);
 171
 172         // Images:
 173         enum {
 174             IMG_Book = 0,
 175             IMG_Folder,
 176             IMG_Page,
 177             IMG_RootFolder
 178         };
 179
 180     protected:
 181         wxHtmlHelpData* m_Data;
 182         bool m_DataCreated;  // m_Data created by frame, or supplied?
 183         wxString m_TitleFormat;  // title of the help frame
 184         // below are various pointers to GUI components
 185         wxHtmlWindow *m_HtmlWin;
 186         wxSplitterWindow *m_Splitter;
 187         wxNotebook *m_NavigPan;
 188         wxTreeCtrl *m_ContentsBox;
 189         wxImageList *m_ContentsImageList;
 190         wxTextCtrl *m_IndexText;
 191         wxButton *m_IndexButton;
 192         wxButton *m_IndexButtonAll;
 193         wxListBox *m_IndexList;
 194         wxTextCtrl *m_SearchText;
 195         wxButton *m_SearchButton;
 196         wxListBox *m_SearchList;
 197         wxChoice *m_SearchChoice;
 198
 199         wxComboBox *m_Bookmarks;
 200         wxArrayString m_BookmarksNames, m_BookmarksPages;
 201
 202         wxHtmlHelpFrameCfg m_Cfg;
 203
 204         wxConfigBase *m_Config;
 205         wxString m_ConfigRoot;
 206
 207         // pagenumbers of controls in notebook (usually 0,1,2)
 208         int m_ContentsPage;
 209         int m_IndexPage;
 210         int m_SearchPage;
 211
 212         // lists of available fonts (used in options dialog)
 213         wxArrayString *m_NormalFonts, *m_FixedFonts;
 214         int m_FontSize; // 0,1,2 = small,medium,big
 215         wxString m_NormalFace, m_FixedFace;
 216         int m_NormalItalic, m_FixedItalic;
 217
 218     protected:
 219         void Init(wxHtmlHelpData* data = NULL);
 220
 221         DECLARE_EVENT_TABLE()
 222 };
 223
 224 #endif
 225
 226 #endif