#include "wx/filesys.h"
#include "wx/html/htmlfilt.h"
+class wxHtmlProcessor;
+class wxHtmlWinModule;
+class wxHtmlHistoryArray;
+class wxHtmlProcessorList;
//--------------------------------------------------------------------------------
// wxHtmlWindow
// SetPage(text) or LoadPage(filename).
//--------------------------------------------------------------------------------
-
-// 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;
-};
-
-
-WX_DECLARE_EXPORTED_OBJARRAY(HtmlHistoryItem, HtmlHistoryArray);
-
-class wxHtmlWinModule;
-
class WXDLLEXPORT wxHtmlWindow : public wxScrolledWindow
{
DECLARE_DYNAMIC_CLASS(wxHtmlWindow)
friend class wxHtmlWinModule;
public:
- wxHtmlWindow() : wxScrolledWindow() {};
+ wxHtmlWindow() { Init(); }
wxHtmlWindow(wxWindow *parent, wxWindowID id = -1,
- const wxPoint& pos = wxDefaultPosition,
+ const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxHW_SCROLLBAR_AUTO,
- const wxString& name = "htmlWindow");
+ const wxString& name = wxT("htmlWindow"))
+ {
+ Init();
+ Create(parent, id, pos, size, style, name);
+ }
~wxHtmlWindow();
+ bool Create(wxWindow *parent, wxWindowID id = -1,
+ 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 occured, 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
// 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
- bool LoadPage(const wxString& location);
+ virtual bool LoadPage(const wxString& location);
// Returns full location of opened page
wxString GetOpenedPage() const {return m_OpenedPage;}
// Adds input filter
static void AddFilter(wxHtmlFilter *filter);
- // Called when users clicked on hypertext link. Default behavior is to
+ // Called when the mouse hovers over a cell: (x, y) are logical coords
+ //
+ // Default behaviour is to do nothing at all
+ virtual void OnCellMouseHover(wxHtmlCell *cell, wxCoord x, wxCoord y);
+
+ // Called when user clicks on a cell. Default behavior is to call
+ // OnLinkClicked() if this cell corresponds to a hypertext link
+ virtual void OnCellClicked(wxHtmlCell *cell,
+ wxCoord x, wxCoord y,
+ const wxMouseEvent& event);
+
+ // Called when user clicked on hypertext link. Default behavior is to
// call LoadPage(loc)
virtual void OnLinkClicked(const wxHtmlLinkInfo& link);
// Returns a pointer to the parser.
wxHtmlWinParser *GetParser() const { return m_Parser; }
+ // Adds HTML processor to this instance of wxHtmlWindow:
+ void AddProcessor(wxHtmlProcessor *processor);
+ // Adds HTML processor to wxHtmlWindow class as whole:
+ static void AddGlobalProcessor(wxHtmlProcessor *processor);
+
+ // what would we do with it?
+ virtual bool AcceptsFocusFromKeyboard() const { return FALSE; }
+
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
+ // Prepares layout (= fill m_PosX, m_PosY for fragments) based on
// actual size of window. This method also setup scrollbars
void CreateLayout();
// Returns new filter (will be stored into m_DefaultFilter variable)
virtual wxHtmlFilter *GetDefaultFilter() {return new wxHtmlFilterPlainText;}
+ // cleans static variables
static void CleanUpStatics();
- // cleans static variables
-
protected:
+ // 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;
- // 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)
+ // 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;
- // 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)
+ // contains name of actualy opened page or empty string if no page opened
wxString m_OpenedPage;
- // contains name of actualy opened page or empty string if no page opened
+ // contains name of current anchor within m_OpenedPage
wxString m_OpenedAnchor;
- // contains name of current anchor within m_OpenedPage
+ // contains title of actualy opened page or empty string if no <TITLE> tag
wxString m_OpenedPageTitle;
- // contains title of actualy opened page or empty string if no <TITLE> tag
+ // class for opening files (file system)
wxFileSystem* m_FS;
- // class for opening files (file system)
wxFrame *m_RelatedFrame;
wxString m_TitleFormat;
+ // frame in which page title should be displayed & number of it's statusbar
+ // reserved for usage with this html window
int m_RelatedStatusBar;
- // frame in which page title should be displayed & number of it's statusbar
- // reserved for usage with this html window
+ // borders (free space between text and window borders)
+ // defaults to 10 pixels.
int m_Borders;
- // borders (free space between text and window borders)
- // defaults to 10 pixels.
int m_Style;
private:
+ // a flag indicated if mouse moved
+ // (if TRUE we will try to change cursor in last call to OnIdle)
bool m_tmpMouseMoved;
- // a flag indicated if mouse moved
- // (if TRUE we will try to change cursor in last call to OnIdle)
+ // contains last link name
wxHtmlLinkInfo *m_tmpLastLink;
- // contains last link name
+ // 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;
- // if >0 contents of the window is not redrawn
- // (in order to avoid ugly blinking)
+ // list of HTML filters
static wxList m_Filters;
- // list of HTML filters
+ // this filter is used when no filter is able to read some file
static wxHtmlFilter *m_DefaultFilter;
- // this filter is used when no filter is able to read some file
static wxCursor *s_cur_hand;
static wxCursor *s_cur_arrow;
- HtmlHistoryArray m_History;
+ wxHtmlHistoryArray *m_History;
+ // browser history
int m_HistoryPos;
- // browser history
+ // if this FLAG is false, items are not added to history
bool m_HistoryOn;
- // if this FLAG is false, items are not added to history
+ // html processors array:
+ wxHtmlProcessorList *m_Processors;
+ static wxHtmlProcessorList *m_GlobalProcessors;
DECLARE_EVENT_TABLE()
};
#endif
#endif // _WX_HTMLWIN_H_
+
projects / wxWidgets.git / blobdiff