- 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
- wxString GetOpenedAnchor() const {return m_OpenedAnchor;}
- // Returns anchor within opened page
- wxString GetOpenedPageTitle() const {return m_OpenedPageTitle;}
- // Returns <TITLE> of opened page or empty string otherwise
-
- 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, wxString fixed_face, const int *sizes);
- // sets fonts to be used when displaying HTML page.
-
- virtual void OnSetTitle(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 wxHtmlLinkInfo& 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
- wxString m_OpenedPageTitle;
- // contains title of actualy opened page or empty string if no <TITLE> tag
- 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)
- wxHtmlLinkInfo *m_tmpLastLink;
- // contains last link name
- int m_tmpCanDrawLocks;
- // if >0 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
-
+ virtual void ApplyParentThemeBackground(const wxColour& WXUNUSED(bg))
+ { /* do nothing */ }
+
+protected:
+ void Init();
+
+ // 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
+ bool ScrollToAnchor(const wxString& anchor);
+
+ // Prepares layout (= fill m_PosX, m_PosY for fragments) based on
+ // actual size of window. This method also setup scrollbars
+ void CreateLayout();
+
+ void OnEraseBackground(wxEraseEvent& event);
+ void OnPaint(wxPaintEvent& event);
+ void OnSize(wxSizeEvent& event);
+ void OnMouseMove(wxMouseEvent& event);
+ void OnMouseDown(wxMouseEvent& event);
+ void OnMouseUp(wxMouseEvent& event);
+#if wxUSE_CLIPBOARD
+ void OnKeyUp(wxKeyEvent& event);
+ void OnDoubleClick(wxMouseEvent& event);
+ void OnCopy(wxCommandEvent& event);
+ void OnMouseEnter(wxMouseEvent& event);
+ void OnMouseLeave(wxMouseEvent& event);
+#endif // wxUSE_CLIPBOARD
+
+ virtual void OnInternalIdle();
+
+ // Returns new filter (will be stored into m_DefaultFilter variable)
+ virtual wxHtmlFilter *GetDefaultFilter() {return new wxHtmlFilterPlainText;}
+
+ // cleans static variables
+ static void CleanUpStatics();
+
+ // Returns true if text selection is enabled (wxClipboard must be available
+ // and wxHW_NO_SELECTION not used)
+ bool IsSelectionEnabled() const;
+
+ enum ClipboardType
+ {
+ Primary,
+ Secondary
+ };
+
+ // Copies selection to clipboard if the clipboard support is available
+ //
+ // returns true if anything was copied to clipboard, false otherwise
+ bool CopySelection(ClipboardType t = Secondary);
+
+#if wxUSE_CLIPBOARD
+ // Automatic scrolling during selection:
+ void StopAutoScrolling();
+#endif // wxUSE_CLIPBOARD
+
+protected:
+ wxString DoSelectionToText(wxHtmlSelection *sel);
+
+ // 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)
+ wxHtmlContainerCell *m_Cell;
+ // 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)
+ wxHtmlWinParser *m_Parser;
+ // contains name of actualy opened page or empty string if no page opened
+ wxString m_OpenedPage;
+ // contains name of current anchor within m_OpenedPage
+ wxString m_OpenedAnchor;
+ // contains title of actualy opened page or empty string if no <TITLE> tag
+ wxString m_OpenedPageTitle;
+ // class for opening files (file system)
+ wxFileSystem* m_FS;
+
+ wxFrame *m_RelatedFrame;
+ wxString m_TitleFormat;
+#if wxUSE_STATUSBAR
+ // frame in which page title should be displayed & number of it's statusbar
+ // reserved for usage with this html window
+ int m_RelatedStatusBar;
+#endif // wxUSE_STATUSBAR
+
+ // borders (free space between text and window borders)
+ // defaults to 10 pixels.
+ int m_Borders;
+
+ int m_Style;
+
+ // current text selection or NULL
+ wxHtmlSelection *m_selection;
+
+ // true if the user is dragging mouse to select text
+ bool m_makingSelection;
+
+#if wxUSE_CLIPBOARD
+ // time of the last doubleclick event, used to detect tripleclicks
+ // (tripleclicks are used to select whole line):
+ wxLongLong m_lastDoubleClick;
+
+ // helper class to automatically scroll the window if the user is selecting
+ // text and the mouse leaves wxHtmlWindow:
+ wxHtmlWinAutoScrollTimer *m_timerAutoScroll;
+#endif // wxUSE_CLIPBOARD
+
+private:
+ // window content for double buffered rendering:
+ wxBitmap *m_backBuffer;
+
+ // variables used when user is selecting text
+ wxPoint m_tmpSelFromPos;
+ wxHtmlCell *m_tmpSelFromCell;
+
+ // a flag indicated if mouse moved
+ // (if TRUE we will try to change cursor in last call to OnIdle)
+ bool m_tmpMouseMoved;
+ // contains last link name
+ wxHtmlLinkInfo *m_tmpLastLink;
+ // contains the last (terminal) cell which contained the mouse
+ wxHtmlCell *m_tmpLastCell;
+ // if >0 contents of the window is not redrawn
+ // (in order to avoid ugly blinking)
+ int m_tmpCanDrawLocks;
+
+ // list of HTML filters
+ static wxList m_Filters;
+ // this filter is used when no filter is able to read some file
+ static wxHtmlFilter *m_DefaultFilter;
+
+ wxHtmlHistoryArray *m_History;
+ // browser history
+ int m_HistoryPos;
+ // if this FLAG is false, items are not added to history
+ bool m_HistoryOn;
+
+ // html processors array:
+ wxHtmlProcessorList *m_Processors;
+ static wxHtmlProcessorList *m_GlobalProcessors;
projects / wxWidgets.git / blobdiff