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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "helpfrm.h"
  17 #endif
  18
  19 #include "wx/defs.h"
  20
  21 #if wxUSE_WXHTML_HELP
  22
  23 #include "wx/helpbase.h"
  24 #include "wx/html/helpdata.h"
  25 #include "wx/window.h"
  26 #include "wx/frame.h"
  27 #include "wx/config.h"
  28 #include "wx/splitter.h"
  29 #include "wx/notebook.h"
  30 #include "wx/listbox.h"
  31 #include "wx/choice.h"
  32 #include "wx/combobox.h"
  33 #include "wx/checkbox.h"
  34 #include "wx/stattext.h"
  35 #include "wx/html/htmlwin.h"
  36 #include "wx/html/htmprint.h"
  37
  38 class WXDLLIMPEXP_CORE wxButton;
  39 class WXDLLIMPEXP_CORE wxTextCtrl;
  40 class WXDLLIMPEXP_CORE wxTreeEvent;
  41 class WXDLLIMPEXP_CORE wxTreeCtrl;
  42
  43
  44 // style flags for the Help Frame
  45 #define wxHF_TOOLBAR                0x0001
  46 #define wxHF_CONTENTS               0x0002
  47 #define wxHF_INDEX                  0x0004
  48 #define wxHF_SEARCH                 0x0008
  49 #define wxHF_BOOKMARKS              0x0010
  50 #define wxHF_OPEN_FILES             0x0020
  51 #define wxHF_PRINT                  0x0040
  52 #define wxHF_FLAT_TOOLBAR           0x0080
  53 #define wxHF_MERGE_BOOKS            0x0100
  54 #define wxHF_ICONS_BOOK             0x0200
  55 #define wxHF_ICONS_BOOK_CHAPTER     0x0400
  56 #define wxHF_ICONS_FOLDER           0x0000 // this is 0 since it is default
  57 #define wxHF_DEFAULT_STYLE          (wxHF_TOOLBAR | wxHF_CONTENTS | \
  58                                      wxHF_INDEX | wxHF_SEARCH | \
  59                                      wxHF_BOOKMARKS | wxHF_PRINT)
  60 //compatibility:
  61 #define wxHF_OPENFILES               wxHF_OPEN_FILES
  62 #define wxHF_FLATTOOLBAR             wxHF_FLAT_TOOLBAR
  63 #define wxHF_DEFAULTSTYLE            wxHF_DEFAULT_STYLE
  64
  65
  66 struct wxHtmlHelpFrameCfg
  67 {
  68     int x, y, w, h;
  69     long sashpos;
  70     bool navig_on;
  71 };
  72
  73
  74 class WXDLLIMPEXP_CORE wxHelpControllerBase;
  75
  76 class WXDLLIMPEXP_HTML wxHtmlHelpFrame : public wxFrame
  77 {
  78     DECLARE_DYNAMIC_CLASS(wxHtmlHelpFrame)
  79
  80 public:
  81     wxHtmlHelpFrame(wxHtmlHelpData* data = NULL) { Init(data); }
  82     wxHtmlHelpFrame(wxWindow* parent, wxWindowID wxWindowID,
  83                     const wxString& title = wxEmptyString,
  84                     int style = wxHF_DEFAULT_STYLE, wxHtmlHelpData* data = NULL);
  85     bool Create(wxWindow* parent, wxWindowID id, const wxString& title = wxEmptyString,
  86                 int style = wxHF_DEFAULT_STYLE);
  87     ~wxHtmlHelpFrame();
  88
  89     wxHtmlHelpData* GetData() { return m_Data; }
  90     wxHelpControllerBase* GetController() const { return m_helpController; }
  91     void SetController(wxHelpControllerBase* controller) { m_helpController = controller; }
  92
  93     // Sets format of title of the frame. Must contain exactly one "%s"
  94     // (for title of displayed HTML page)
  95     void SetTitleFormat(const wxString& format);
  96
  97     // Displays page x. If not found it will offect the user a choice of
  98     // searching books.
  99     // Looking for the page runs in these steps:
 100     // 1. try to locate file named x (if x is for example "doc/howto.htm")
 101     // 2. try to open starting page of book x
 102     // 3. try to find x in contents (if x is for example "How To ...")
 103     // 4. try to find x in index (if x is for example "How To ...")
 104     bool Display(const wxString& x);
 105
 106     // Alternative version that works with numeric ID.
 107     // (uses extension to MS format, <param name="ID" value=id>, see docs)
 108     bool Display(const int id);
 109
 110     // Displays help window and focuses contents.
 111     bool DisplayContents();
 112
 113     // Displays help window and focuses index.
 114     bool DisplayIndex();
 115
 116     // Searches for keyword. Returns TRUE and display page if found, return
 117     // FALSE otherwise
 118     // Syntax of keyword is Altavista-like:
 119     // * words are separated by spaces
 120     //   (but "\"hello world\"" is only one world "hello world")
 121     // * word may be pretended by + or -
 122     //   (+ : page must contain the word ; - : page can't contain the word)
 123     // * if there is no + or - before the word, + is default
 124     bool KeywordSearch(const wxString& keyword,
 125                        wxHelpSearchMode mode = wxHELP_SEARCH_ALL);
 126
 127     void UseConfig(wxConfigBase *config, const wxString& rootpath = wxEmptyString)
 128         {
 129             m_Config = config;
 130             m_ConfigRoot = rootpath;
 131             ReadCustomization(config, rootpath);
 132         }
 133
 134     // Saves custom settings into cfg config. it will use the path 'path'
 135     // if given, otherwise it will save info into currently selected path.
 136     // saved values : things set by SetFonts, SetBorders.
 137     void ReadCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
 138     void WriteCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
 139
 140     // call this to let wxHtmlHelpFrame know page changed
 141     void NotifyPageChanged();
 142
 143     // Refreshes Contents and Index tabs
 144     void RefreshLists();
 145
 146 protected:
 147     void Init(wxHtmlHelpData* data = NULL);
 148
 149     // Adds items to m_Contents tree control
 150     void CreateContents();
 151
 152     // Adds items to m_IndexList
 153     void CreateIndex();
 154
 155     // Add books to search choice panel
 156     void CreateSearch();
 157
 158     // Add custom buttons to toolbar
 159     virtual void AddToolbarButtons(wxToolBar *toolBar, int style);
 160
 161     // Displays options dialog (fonts etc.)
 162     virtual void OptionsDialog();
 163
 164     void OnToolbar(wxCommandEvent& event);
 165     void OnContentsSel(wxTreeEvent& event);
 166     void OnIndexSel(wxCommandEvent& event);
 167     void OnIndexFind(wxCommandEvent& event);
 168     void OnIndexAll(wxCommandEvent& event);
 169     void OnSearchSel(wxCommandEvent& event);
 170     void OnSearch(wxCommandEvent& event);
 171     void OnBookmarksSel(wxCommandEvent& event);
 172     void OnCloseWindow(wxCloseEvent& event);
 173     void OnActivate(wxActivateEvent& event);
 174
 175 #ifdef __WXMAC__
 176     void OnClose(wxCommandEvent& event);
 177     void OnAbout(wxCommandEvent& event);
 178 #endif
 179
 180     // Images:
 181     enum {
 182         IMG_Book = 0,
 183         IMG_Folder,
 184         IMG_Page
 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     wxPanel *m_NavigPan;
 195     wxNotebook *m_NavigNotebook;
 196     wxTreeCtrl *m_ContentsBox;
 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     bool m_UpdateContents;
 228
 229 #if wxUSE_PRINTING_ARCHITECTURE
 230     wxHtmlEasyPrinting *m_Printer;
 231 #endif
 232     wxHashTable *m_PagesHash;
 233     wxHelpControllerBase* m_helpController;
 234
 235     int m_hfStyle;
 236
 237     DECLARE_EVENT_TABLE()
 238     DECLARE_NO_COPY_CLASS(wxHtmlHelpFrame)
 239 };
 240
 241 #endif // wxUSE_WXHTML_HELP
 242
 243 #endif