fixed gcc warnings and reformatted some pieces of code to be a bit readable

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

diff --git a/include/wx/htmllbox.h b/include/wx/htmllbox.h
index cd95ee26e992115650af094c10fedf64bc503be6..f61360bc53d628029872a68fe19cf68c0d5e405e 100644 (file)
--- a/include/wx/htmllbox.h
+++ b/include/wx/htmllbox.h
@@ -14,16 +14,18 @@
 
 #include "wx/vlbox.h"               // base class
 
-class WXDLLEXPORT wxHtmlCell;
-class WXDLLEXPORT wxHtmlWinParser;
-class WXDLLEXPORT wxHtmlListBoxCache;
+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
 {
+    DECLARE_ABSTRACT_CLASS(wxHtmlListBox)
 public:
     // constructors and such
     // ---------------------
@@ -60,9 +62,9 @@ public:
     // destructor cleans up whatever resources we use
     virtual ~wxHtmlListBox();
 
-    // refresh everything
+    // override some base class virtuals
     virtual void RefreshAll();
-
+    virtual void SetItemCount(size_t count);
 
 protected:
     // this method must be implemented in the derived class and should return
@@ -73,6 +75,20 @@ protected:
     virtual wxString OnGetItemMarkup(size_t n) const;
 
 
+    // this method allows to customize the selection appearance: it may be used
+    // to specify the colour of the text which normally has the given colour
+    // colFg when it is inside the selection
+    //
+    // by default, the original colour is not used at all and all text has the
+    // same (default for this system) colour inside selection
+    virtual wxColour GetSelectedTextColour(const wxColour& colFg) const;
+
+    // this is the same as GetSelectedTextColour() but allows to customize the
+    // background colour -- this is even more rarely used as you can change it
+    // globally using SetSelectionBackground()
+    virtual wxColour GetSelectedTextBgColour(const wxColour& colBg) const;
+
+
     // we implement both of these functions in terms of OnGetItem(), they are
     // not supposed to be overridden by our descendants
     virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
@@ -90,13 +106,22 @@ protected:
     void CacheItem(size_t n) const;
 
 private:
+    // this class caches the pre-parsed HTML to speed up display
     wxHtmlListBoxCache *m_cache;
 
     // HTML parser we use
     wxHtmlWinParser *m_htmlParser;
 
+    // rendering style for the parser which allows us to customize our colours
+    wxHtmlListBoxStyle *m_htmlRendStyle;
+
+
+    // it calls our GetSelectedTextColour() and GetSelectedTextBgColour()
+    friend class wxHtmlListBoxStyle;
+
 
     DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxHtmlListBox)
 };
 
 #endif // _WX_HTMLLBOX_H_