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/checkbox.h"
  33 #include "wx/stattext.h"
  34 #include "wx/html/htmlwin.h"
  35
  36
  37 // style flags for the Help Frame
  38 #define wxHF_TOOLBAR      0x0001
  39 #define wxHF_CONTENTS     0x0002
  40 #define wxHF_INDEX        0x0004
  41 #define wxHF_SEARCH       0x0008
  42 #define wxHF_BOOKMARKS    0x0010
  43 #define wxHF_DEFAULTSTYLE (wxHF_TOOLBAR | wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH | wxHF_BOOKMARKS)
  44
  45
  46 // Command IDs :
  47 enum
  48 {
  49     wxID_HTML_PANEL = wxID_HIGHEST + 1,
  50     wxID_HTML_BACK,
  51     wxID_HTML_FORWARD,
  52     wxID_HTML_OPTIONS,
  53     wxID_HTML_BOOKMARKSLIST,
  54     wxID_HTML_BOOKMARKSADD,
  55     wxID_HTML_BOOKMARKSREMOVE,
  56     wxID_HTML_TREECTRL,
  57     wxID_HTML_INDEXPAGE,
  58     wxID_HTML_INDEXLIST,
  59     wxID_HTML_INDEXTEXT,
  60     wxID_HTML_INDEXBUTTON,
  61     wxID_HTML_INDEXBUTTONALL,
  62     wxID_HTML_NOTEBOOK,
  63     wxID_HTML_SEARCHPAGE,
  64     wxID_HTML_SEARCHTEXT,
  65     wxID_HTML_SEARCHLIST,
  66     wxID_HTML_SEARCHBUTTON,
  67     wxID_HTML_SEARCHCHOICE,
  68     wxID_HTML_COUNTINFO,
  69     wxID_HTML_HELPFRAME // the id of wxHtmlHelpController's helpframe
  70 }
  71 ;
  72
  73
  74 typedef struct
  75 {
  76     int x, y, w, h;
  77     long sashpos;
  78     bool navig_on;
  79 }
  80 wxHtmlHelpFrameCfg;
  81
  82
  83
  84 class WXDLLEXPORT wxHtmlHelpFrame : public wxFrame
  85 {
  86         DECLARE_DYNAMIC_CLASS(wxHtmlHelpFrame)
  87
  88     public:
  89         wxHtmlHelpFrame(wxHtmlHelpData* data = NULL) { Init(data); }
  90         wxHtmlHelpFrame(wxWindow* parent, int wxWindowID,
  91                         const wxString& title = wxEmptyString,
  92                         int style = wxHF_DEFAULTSTYLE, wxHtmlHelpData* data = NULL);
  93         bool Create(wxWindow* parent, wxWindowID id, const wxString& title = wxEmptyString,
  94                     int style = wxHF_DEFAULTSTYLE);
  95         ~wxHtmlHelpFrame();
  96
  97         wxHtmlHelpData* GetData() { return m_Data; }
  98
  99         void SetTitleFormat(const wxString& format)
 100         {
 101             if (m_HtmlWin)
 102                 m_HtmlWin->SetRelatedFrame(this, format);
 103             m_TitleFormat = format;
 104         }
 105         // Sets format of title of the frame. Must contain exactly one "%s"
 106         // (for title of displayed HTML page)
 107
 108         bool Display(const wxString& x);
 109         // Displays page x. If not found it will offect the user a choice of
 110         // searching books.
 111         // Looking for the page runs in these steps:
 112         // 1. try to locate file named x (if x is for example "doc/howto.htm")
 113         // 2. try to open starting page of book x
 114         // 3. try to find x in contents (if x is for example "How To ...")
 115         // 4. try to find x in index (if x is for example "How To ...")
 116         bool Display(const int id);
 117         // Alternative version that works with numeric ID.
 118         // (uses extension to MS format, <param name="ID" value=id>, see docs)
 119
 120         bool DisplayContents();
 121         // Displays help window and focuses contents.
 122
 123         bool DisplayIndex();
 124         // Displays help window and focuses index.
 125
 126         bool KeywordSearch(const wxString& keyword);
 127         // Searches for keyword. Returns TRUE and display page if found, return
 128         // FALSE otherwise
 129         // Syntax of keyword is Altavista-like:
 130         // * words are separated by spaces
 131         //   (but "\"hello world\"" is only one world "hello world")
 132         // * word may be pretended by + or -
 133         //   (+ : page must contain the word ; - : page can't contain the word)
 134         // * if there is no + or - before the word, + is default
 135
 136         void UseConfig(wxConfigBase *config, const wxString& rootpath = wxEmptyString)
 137             {
 138                 m_Config = config;
 139                 m_ConfigRoot = rootpath;
 140                 ReadCustomization(config, rootpath);
 141             }
 142
 143         void ReadCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
 144         // saves custom settings into cfg config. it will use the path 'path'
 145         // if given, otherwise it will save info into currently selected path.
 146         // saved values : things set by SetFonts, SetBorders.
 147         void WriteCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
 148         // ...
 149
 150     protected:
 151         void Init(wxHtmlHelpData* data = NULL);
 152
 153         void RefreshLists();
 154         // Refreshes Contents and Index tabs
 155
 156         void CreateContents();
 157         // Adds items to m_Contents tree control
 158
 159         void CreateIndex();
 160         // Adds items to m_IndexList
 161
 162         void CreateSearch();
 163         // Add books to search choice panel
 164
 165
 166         virtual void OptionsDialog();
 167         // Displays options dialog (fonts etc.)
 168
 169         void OnToolbar(wxCommandEvent& event);
 170         void OnContentsSel(wxTreeEvent& event);
 171         void OnIndexSel(wxCommandEvent& event);
 172         void OnIndexFind(wxCommandEvent& event);
 173         void OnIndexAll(wxCommandEvent& event);
 174         void OnSearchSel(wxCommandEvent& event);
 175         void OnSearch(wxCommandEvent& event);
 176         void OnBookmarksSel(wxCommandEvent& event);
 177         void OnCloseWindow(wxCloseEvent& event);
 178
 179         // Images:
 180         enum {
 181             IMG_Book = 0,
 182             IMG_Folder,
 183             IMG_Page,
 184             IMG_RootFolder
 185         };
 186
 187     protected:
 188         wxHtmlHelpData* m_Data;
 189         bool m_DataCreated;  // m_Data created by frame, or supplied?
 190         wxString m_TitleFormat;  // title of the help frame
 191         // below are various pointers to GUI components
 192         wxHtmlWindow *m_HtmlWin;
 193         wxSplitterWindow *m_Splitter;
 194         wxNotebook *m_NavigPan;
 195         wxTreeCtrl *m_ContentsBox;
 196         wxImageList *m_ContentsImageList;
 197         wxTextCtrl *m_IndexText;
 198         wxButton *m_IndexButton;
 199         wxButton *m_IndexButtonAll;
 200         wxListBox *m_IndexList;
 201         wxTextCtrl *m_SearchText;
 202         wxButton *m_SearchButton;
 203         wxListBox *m_SearchList;
 204         wxChoice *m_SearchChoice;
 205         wxStaticText *m_IndexCountInfo;
 206         wxCheckBox *m_SearchCaseSensitive;
 207         wxCheckBox *m_SearchWholeWords;
 208
 209         wxComboBox *m_Bookmarks;
 210         wxArrayString m_BookmarksNames, m_BookmarksPages;
 211
 212         wxHtmlHelpFrameCfg m_Cfg;
 213
 214         wxConfigBase *m_Config;
 215         wxString m_ConfigRoot;
 216
 217         // pagenumbers of controls in notebook (usually 0,1,2)
 218         int m_ContentsPage;
 219         int m_IndexPage;
 220         int m_SearchPage;
 221
 222         // lists of available fonts (used in options dialog)
 223         wxArrayString *m_NormalFonts, *m_FixedFonts;
 224         int m_FontSize; // 0,1,2 = small,medium,big
 225         wxString m_NormalFace, m_FixedFace;
 226
 227         DECLARE_EVENT_TABLE()
 228 };
 229
 230 #endif // wxUSE_HTML
 231
 232 #endif