Fixed ReadLine missing last character from text files with no final newline.

[wxWidgets.git] / include / wx / htmllbox.h

diff --git a/include/wx/htmllbox.h b/include/wx/htmllbox.h
index 97f2ae413edae12f43b86f44e60572b4f8266aa2..8a2a379e3502165b017dfbf06b324d8e2925d16f 100644 (file)
--- a/include/wx/htmllbox.h
+++ b/include/wx/htmllbox.h
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     31.05.03
 // RCS-ID:      $Id$
-// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
+// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -13,24 +13,32 @@
 #define _WX_HTMLLBOX_H_
 
 #include "wx/vlbox.h"               // base class
+#include "wx/html/htmlwin.h"
 
-class WXDLLEXPORT wxHtmlCell;
-class WXDLLEXPORT wxHtmlWinParser;
-class WXDLLEXPORT wxHtmlListBoxCache;
-class WXDLLEXPORT wxHtmlListBoxStyle;
+#if wxUSE_FILESYSTEM
+    #include "wx/filesys.h"
+#endif // wxUSE_FILESYSTEM
+
+class WXDLLIMPEXP_HTML wxHtmlCell;
+class WXDLLIMPEXP_HTML wxHtmlWinParser;
+class WXDLLIMPEXP_HTML wxHtmlListBoxCache;
+class WXDLLIMPEXP_HTML wxHtmlListBoxStyle;
 
 // ----------------------------------------------------------------------------
 // wxHtmlListBox
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxHtmlListBox : public wxVListBox
+class WXDLLIMPEXP_HTML wxHtmlListBox : public wxVListBox,
+                                       public wxHtmlWindowInterface,
+                                       public wxHtmlWindowMouseHelper
 {
+    DECLARE_ABSTRACT_CLASS(wxHtmlListBox)
 public:
     // constructors and such
     // ---------------------
 
     // default constructor, you must call Create() later
-    wxHtmlListBox() { Init(); }
+    wxHtmlListBox();
 
     // normal constructor which calls Create() internally
     wxHtmlListBox(wxWindow *parent,
@@ -38,12 +46,7 @@ public:
                   const wxPoint& pos = wxDefaultPosition,
                   const wxSize& size = wxDefaultSize,
                   long style = 0,
-                  const wxString& name = wxVListBoxNameStr)
-    {
-        Init();
-
-        (void)Create(parent, id, pos, size, style, name);
-    }
+                  const wxString& name = wxVListBoxNameStr);
 
     // really creates the control and sets the initial number of items in it
     // (which may be changed later with SetItemCount())
@@ -61,9 +64,21 @@ public:
     // destructor cleans up whatever resources we use
     virtual ~wxHtmlListBox();
 
-    // refresh everything
+    // override some base class virtuals
+    virtual void RefreshLine(size_t line);
+    virtual void RefreshLines(size_t from, size_t to);
     virtual void RefreshAll();
+    virtual void SetItemCount(size_t count);
+
+
+#if wxUSE_FILESYSTEM
+    // retrieve the file system used by the wxHtmlWinParser: if you use
+    // relative paths in your HTML, you should use its ChangePathTo() method
+    wxFileSystem& GetFileSystem() { return m_filesystem; }
+    const wxFileSystem& GetFileSystem() const { return m_filesystem; }
+#endif // wxUSE_FILESYSTEM
 
+    virtual void OnInternalIdle();
 
 protected:
     // this method must be implemented in the derived class and should return
@@ -93,9 +108,15 @@ protected:
     virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
     virtual wxCoord OnMeasureItem(size_t n) const;
 
+    // This method may be overriden to handle clicking on a link in
+    // the listbox. By default, clicking links is ignored.
+    virtual void OnLinkClicked(size_t WXUNUSED(n),
+                               const wxHtmlLinkInfo& WXUNUSED(link)) {}
 
     // event handlers
     void OnSize(wxSizeEvent& event);
+    void OnMouseMove(wxMouseEvent& event);
+    void OnLeftDown(wxMouseEvent& event);
 
 
     // common part of all ctors
@@ -104,6 +125,39 @@ protected:
     // ensure that the given item is cached
     void CacheItem(size_t n) const;
 
+private:
+    // wxHtmlWindowInterface methods:
+    virtual void SetHTMLWindowTitle(const wxString& title);
+    virtual void OnHTMLLinkClicked(const wxHtmlLinkInfo& link);
+    virtual wxHtmlOpeningStatus OnHTMLOpeningURL(wxHtmlURLType type,
+                                                 const wxString& url,
+                                                 wxString *redirect) const;
+    virtual wxPoint HTMLCoordsToWindow(wxHtmlCell *cell,
+                                       const wxPoint& pos) const;
+    virtual wxWindow* GetHTMLWindow();
+    virtual wxColour GetHTMLBackgroundColour() const;
+    virtual void SetHTMLBackgroundColour(const wxColour& clr);
+    virtual void SetHTMLBackgroundImage(const wxBitmap& bmpBg);
+    virtual void SetHTMLStatusText(const wxString& text);
+    virtual wxCursor GetHTMLCursor(HTMLCursor type) const;
+
+    // returns index of item that contains given HTML cell
+    size_t GetItemForCell(const wxHtmlCell *cell) const;
+
+    // return physical coordinates of root wxHtmlCell of n-th item
+    wxPoint GetRootCellCoords(size_t n) const;
+
+    // Converts physical coordinates stored in @a pos into coordinates
+    // relative to the root cell of the item under mouse cursor, if any. If no
+    // cell is found under the cursor, returns false.  Otherwise stores the new
+    // coordinates back into @a pos and pointer to the cell under cursor into
+    // @a cell and returns true.
+    bool PhysicalCoordsToCell(wxPoint& pos, wxHtmlCell*& cell) const;
+
+    // The opposite of PhysicalCoordsToCell: converts coordinates relative to
+    // given cell to physical coordinates in the window
+    wxPoint CellCoordsToPhysical(const wxPoint& pos, wxHtmlCell *cell) const;
+
 private:
     // this class caches the pre-parsed HTML to speed up display
     wxHtmlListBoxCache *m_cache;
@@ -111,15 +165,22 @@ private:
     // HTML parser we use
     wxHtmlWinParser *m_htmlParser;
 
+#if wxUSE_FILESYSTEM
+    // file system used by m_htmlParser
+    wxFileSystem m_filesystem;
+#endif // wxUSE_FILESYSTEM
+
     // rendering style for the parser which allows us to customize our colours
     wxHtmlListBoxStyle *m_htmlRendStyle;
 
 
     // it calls our GetSelectedTextColour() and GetSelectedTextBgColour()
     friend class wxHtmlListBoxStyle;
+    friend class wxHtmlListBoxWinInterface;
 
 
     DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxHtmlListBox)
 };
 
 #endif // _WX_HTMLLBOX_H_