X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/622ea7838dd5ab898c7124f980edb62c390fb292..187202106f074d2a43bd9036a8b99a9b09316cb0:/include/wx/html/htmlwin.h diff --git a/include/wx/html/htmlwin.h b/include/wx/html/htmlwin.h index c0cb02a3fc..3fa4d19a2e 100644 --- a/include/wx/html/htmlwin.h +++ b/include/wx/html/htmlwin.h @@ -4,15 +4,15 @@ // Author: Vaclav Slavik // RCS-ID: $Id$ // Copyright: (c) 1999 Vaclav Slavik -// Licence: wxWindows Licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_HTMLWIN_H_ #define _WX_HTMLWIN_H_ -#ifdef __GNUG__ -#pragma interface +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) +#pragma interface "htmlwin.h" #endif #include "wx/defs.h" @@ -21,208 +21,355 @@ #include "wx/window.h" #include "wx/scrolwin.h" #include "wx/config.h" -#include "wx/treectrl.h" #include "wx/html/winpars.h" #include "wx/html/htmlcell.h" #include "wx/filesys.h" #include "wx/html/htmlfilt.h" +#include "wx/filename.h" +#include "wx/bitmap.h" +class wxHtmlProcessor; +class wxHtmlWinModule; +class wxHtmlHistoryArray; +class wxHtmlProcessorList; +class WXDLLIMPEXP_HTML wxHtmlWinAutoScrollTimer; -//-------------------------------------------------------------------------------- -// wxHtmlWindow -// (This is probably the only class you will directly use.) -// Purpose of this class is to display HTML page (either local -// file or downloaded via HTTP protocol) in a window. Width -// of window is constant - given in constructor - virtual height -// is changed dynamicly depending on page size. -// Once the window is created you can set it's content by calling -// SetPage(text) or LoadPage(filename). -//-------------------------------------------------------------------------------- +// wxHtmlWindow flags: +#define wxHW_SCROLLBAR_NEVER 0x0002 +#define wxHW_SCROLLBAR_AUTO 0x0004 +#define wxHW_NO_SELECTION 0x0008 -// item of history list -class WXDLLEXPORT HtmlHistoryItem : public wxObject -{ - public: - HtmlHistoryItem(const wxString& p, const wxString& a) {m_Page = p, m_Anchor = a, m_Pos = 0;} - int GetPos() const {return m_Pos;} - void SetPos(int p) {m_Pos = p;} - const wxString& GetPage() const {return m_Page;} - const wxString& GetAnchor() const {return m_Anchor;} - - private: - wxString m_Page; - wxString m_Anchor; - int m_Pos; -}; - -#undef WXDLLEXPORTLOCAL -#define WXDLLEXPORTLOCAL WXDLLEXPORT - // ?? Don't know why - but Allen Van Sickel reported it to fix problems with DLL +#define wxHW_DEFAULT_STYLE wxHW_SCROLLBAR_AUTO -WX_DECLARE_OBJARRAY(HtmlHistoryItem, HtmlHistoryArray); -#undef WXDLLEXPORTLOCAL -#define WXDLLEXPORTLOCAL +// enums for wxHtmlWindow::OnOpeningURL +enum wxHtmlOpeningStatus +{ + wxHTML_OPEN, + wxHTML_BLOCK, + wxHTML_REDIRECT +}; +// ---------------------------------------------------------------------------- +// wxHtmlWindow +// (This is probably the only class you will directly use.) +// Purpose of this class is to display HTML page (either local +// file or downloaded via HTTP protocol) in a window. Width of +// window is constant - given in constructor - virtual height +// is changed dynamicly depending on page size. Once the +// window is created you can set it's content by calling +// SetPage(text) or LoadPage(filename). +// ---------------------------------------------------------------------------- -class WXDLLEXPORT wxHtmlWindow : public wxScrolledWindow +class WXDLLIMPEXP_HTML wxHtmlWindow : public wxScrolledWindow { DECLARE_DYNAMIC_CLASS(wxHtmlWindow) - - public: - wxHtmlWindow() : wxScrolledWindow() {}; - wxHtmlWindow(wxWindow *parent, wxWindowID id = -1, - const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = wxHW_SCROLLBAR_AUTO, - const wxString& name = "htmlWindow"); - ~wxHtmlWindow(); - - bool SetPage(const wxString& source); - // Set HTML page and display it. !! source is HTML document itself, - // it is NOT address/filename of HTML document. If you want to - // specify document location, use LoadPage() istead - // Return value : FALSE if an error occured, TRUE otherwise - - bool LoadPage(const wxString& location); - // Load HTML page from given location. Location can be either - // a) /usr/wxGTK2/docs/html/wx.htm - // b) http://www.somewhere.uk/document.htm - // c) ftp://ftp.somesite.cz/pub/something.htm - // In case there is no prefix (http:,ftp:), the method - // will try to find it itself (1. local file, then http or ftp) - // After the page is loaded, the method calls SetPage() to display it. - // Note : you can also use path relative to previously loaded page - // Return value : same as SetPage - - wxString GetOpenedPage() const {return m_OpenedPage;} - // Returns full location of opened page - - void SetRelatedFrame(wxFrame* frame, const wxString& format); - // sets frame in which page title will be displayed. Format is format of - // frame title, e.g. "HtmlHelp : %s". It must contain exactly one %s - wxFrame* GetRelatedFrame() const {return m_RelatedFrame;} - - void SetRelatedStatusBar(int bar); - // after(!) calling SetRelatedFrame, this sets statusbar slot where messages - // will be displayed. Default is -1 = no messages. - - void SetFonts(wxString normal_face, int normal_italic_mode, wxString fixed_face, int fixed_italic_mode, int *sizes); - // sets fonts to be used when displaying HTML page. - // *_italic_mode can be either wxSLANT or wxITALIC - - void SetTitle(const wxString& title); - // Sets the title of the window - // (depending on the information passed to SetRelatedFrame() method) - - void SetBorders(int b) {m_Borders = b;} - // Sets space between text and window borders. - - virtual void ReadCustomization(wxConfigBase *cfg, wxString path = wxEmptyString); - // 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. - virtual void WriteCustomization(wxConfigBase *cfg, wxString path = wxEmptyString); - // ... - - bool HistoryBack(); - bool HistoryForward(); - // Goes to previous/next page (in browsing history) - // Returns TRUE if successful, FALSE otherwise - void HistoryClear(); - // Resets history - - wxHtmlContainerCell* GetInternalRepresentation() const {return m_Cell;} - // Returns pointer to conteiners/cells structure. - // It should be used ONLY when printing - - static void AddFilter(wxHtmlFilter *filter); - // Adds input filter - - virtual void OnLinkClicked(const wxString& link); - // called when users clicked on hypertext link. Default behavior is to - // call LoadPage(loc) - - static void CleanUpStatics(); - // cleans static variables - - wxHtmlWinParser *GetParser() const { return m_Parser; } - // return a pointer to the parser. - - protected: - bool ScrollToAnchor(const wxString& anchor); - // Scrolls to anchor of this name. (Anchor is #news - // or #features etc. it is part of address sometimes: - // http://www.ms.mff.cuni.cz/~vsla8348/wxhtml/index.html#news) - // Return value : TRUE if anchor exists, FALSE otherwise - - void CreateLayout(); - // prepare layout (= fill m_PosX, m_PosY for fragments) based on actual size of - // window. This method also setup scrollbars - - void OnDraw(wxDC& dc); - void OnSize(wxSizeEvent& event); - void OnMouseEvent(wxMouseEvent& event); - void OnIdle(wxIdleEvent& event); - void OnKeyDown(wxKeyEvent& event); - - virtual wxHtmlFilter *GetDefaultFilter() {return new wxHtmlFilterPlainText;} - // returns new filter (will be stored into m_DefaultFilter variable) - - - protected: - wxHtmlContainerCell *m_Cell; - // This is pointer to the first cell in parsed data. - // (Note: the first cell is usually top one = all other cells are sub-cells of this one) - wxHtmlWinParser *m_Parser; - // parser which is used to parse HTML input. - // Each wxHtmlWindow has it's own parser because sharing one global - // parser would be problematic (because of reentrancy) - wxString m_OpenedPage; - // contains name of actualy opened page or empty string if no page opened - wxString m_OpenedAnchor; - // contains name of current anchor within m_OpenedPage - wxFileSystem* m_FS; - // class for opening files (file system) - - wxFrame *m_RelatedFrame; - wxString m_TitleFormat; - int m_RelatedStatusBar; - // frame in which page title should be displayed & number of it's statusbar - // reserved for usage with this html window - - int m_Borders; - // borders (free space between text and window borders) - // defaults to 10 pixels. - - int m_Style; - - private: - bool m_tmpMouseMoved; - // a flag indicated if mouse moved - // (if TRUE we will try to change cursor in last call to OnIdle) - wxString m_tmpLastLink; - // contains last link name - bool m_tmpCanDraw; - // if FALSE contents of the window is not redrawn - // (in order to avoid ugly bliking) - - static wxList m_Filters; - // list of HTML filters - static wxHtmlFilter *m_DefaultFilter; - // this filter is used when no filter is able to read some file - - HtmlHistoryArray m_History; - int m_HistoryPos; - // browser history - bool m_HistoryOn; - // if this FLAG is false, items are not added to history - + friend class wxHtmlWinModule; + +public: + wxHtmlWindow() { Init(); } + wxHtmlWindow(wxWindow *parent, wxWindowID id = wxID_ANY, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = wxHW_DEFAULT_STYLE, + const wxString& name = wxT("htmlWindow")) + { + Init(); + Create(parent, id, pos, size, style, name); + } + ~wxHtmlWindow(); + + bool Create(wxWindow *parent, wxWindowID id = wxID_ANY, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = wxHW_SCROLLBAR_AUTO, + const wxString& name = wxT("htmlWindow")); + + // Set HTML page and display it. !! source is HTML document itself, + // it is NOT address/filename of HTML document. If you want to + // specify document location, use LoadPage() istead + // Return value : false if an error occurred, true otherwise + bool SetPage(const wxString& source); + + // Append to current page + bool AppendToPage(const wxString& source); + + // Load HTML page from given location. Location can be either + // a) /usr/wxGTK2/docs/html/wx.htm + // b) http://www.somewhere.uk/document.htm + // c) ftp://ftp.somesite.cz/pub/something.htm + // In case there is no prefix (http:,ftp:), the method + // will try to find it itself (1. local file, then http or ftp) + // After the page is loaded, the method calls SetPage() to display it. + // Note : you can also use path relative to previously loaded page + // Return value : same as SetPage + virtual bool LoadPage(const wxString& location); + + // Loads HTML page from file + bool LoadFile(const wxFileName& filename); + + // Returns full location of opened page + wxString GetOpenedPage() const {return m_OpenedPage;} + // Returns anchor within opened page + wxString GetOpenedAnchor() const {return m_OpenedAnchor;} + // Returns