X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/901b583c7117e84cecf01d741d61bc1ac1625ba7..708c45a6cef439edb007ca8f8329582244f152f5:/src/generic/htmllbox.cpp

diff --git a/src/generic/htmllbox.cpp b/src/generic/htmllbox.cpp
index 812e663dd7..4bbcf8399b 100644
--- a/src/generic/htmllbox.cpp
+++ b/src/generic/htmllbox.cpp
@@ -37,8 +37,12 @@
 #include "wx/html/forcelnk.h"
 FORCE_WXHTML_MODULES()
 
-// ----------------------------------------------------------------------------
+// ============================================================================
 // private classes
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxHtmlListBoxCache
 // ----------------------------------------------------------------------------
 
 // this class is used by wxHtmlListBox to cache the parsed representation of
@@ -117,6 +121,34 @@ private:
     size_t m_items[SIZE];
 };
 
+// ----------------------------------------------------------------------------
+// wxHtmlListBoxStyle
+// ----------------------------------------------------------------------------
+
+// just forward wxDefaultHtmlRenderingStyle callbacks to the main class so that
+// they could be overridden by the user code
+class wxHtmlListBoxStyle : public wxDefaultHtmlRenderingStyle
+{
+public:
+    wxHtmlListBoxStyle(wxHtmlListBox& hlbox) : m_hlbox(hlbox) { }
+
+    virtual wxColour GetSelectedTextColour(const wxColour& colFg)
+    {
+        return m_hlbox.GetSelectedTextColour(colFg);
+    }
+
+    virtual wxColour GetSelectedTextBgColour(const wxColour& colBg)
+    {
+        return m_hlbox.GetSelectedTextBgColour(colBg);
+    }
+
+private:
+    const wxHtmlListBox& m_hlbox;
+
+    DECLARE_NO_COPY_CLASS(wxHtmlListBoxStyle)
+};
+
+
 // ----------------------------------------------------------------------------
 // event tables
 // ----------------------------------------------------------------------------
@@ -129,6 +161,9 @@ END_EVENT_TABLE()
 // implementation
 // ============================================================================
 
+IMPLEMENT_ABSTRACT_CLASS(wxHtmlListBox, wxVListBox)
+
+
 // ----------------------------------------------------------------------------
 // wxHtmlListBox creation
 // ----------------------------------------------------------------------------
@@ -136,6 +171,7 @@ END_EVENT_TABLE()
 void wxHtmlListBox::Init()
 {
     m_htmlParser = NULL;
+    m_htmlRendStyle = new wxHtmlListBoxStyle(*this);
     m_cache = new wxHtmlListBoxCache;
 }
 
@@ -143,21 +179,39 @@ bool wxHtmlListBox::Create(wxWindow *parent,
                            wxWindowID id,
                            const wxPoint& pos,
                            const wxSize& size,
-                           size_t countItems,
                            long style,
                            const wxString& name)
 {
-    return wxVListBox::Create(parent, id, pos, size, countItems, style, name);
+    return wxVListBox::Create(parent, id, pos, size, style, name);
 }
 
 wxHtmlListBox::~wxHtmlListBox()
 {
     delete m_cache;
+
     if ( m_htmlParser )
     {
         delete m_htmlParser->GetDC();
         delete m_htmlParser;
     }
+
+    delete m_htmlRendStyle;
+}
+
+// ----------------------------------------------------------------------------
+// wxHtmlListBox appearance
+// ----------------------------------------------------------------------------
+
+wxColour wxHtmlListBox::GetSelectedTextColour(const wxColour& colFg) const
+{
+    return m_htmlRendStyle->
+                wxDefaultHtmlRenderingStyle::GetSelectedTextColour(colFg);
+}
+
+wxColour
+wxHtmlListBox::GetSelectedTextBgColour(const wxColour& WXUNUSED(colBg)) const
+{
+    return GetSelectionBackground();
 }
 
 // ----------------------------------------------------------------------------
@@ -213,6 +267,14 @@ void wxHtmlListBox::RefreshAll()
     wxVListBox::RefreshAll();
 }
 
+void wxHtmlListBox::SetItemCount(size_t count)
+{
+    // the items are going to change, forget the old ones
+    m_cache->Clear();
+
+    wxVListBox::SetItemCount(count);
+}
+
 // ----------------------------------------------------------------------------
 // wxHtmlListBox implementation of wxVListBox pure virtuals
 // ----------------------------------------------------------------------------
@@ -232,13 +294,15 @@ void wxHtmlListBox::OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const
         wxHtmlSelection htmlSel;
         htmlSel.Set(wxPoint(0, 0), cell, wxPoint(INT_MAX, INT_MAX), cell);
         htmlRendInfo.SetSelection(&htmlSel);
-        //htmlRendInfo.SetSelectionState(wxHTML_SEL_IN);
+        if ( m_htmlRendStyle )
+            htmlRendInfo.SetStyle(m_htmlRendStyle);
+        htmlRendInfo.GetState().SetSelectionState(wxHTML_SEL_IN);
     }
 
     // note that we can't stop drawing exactly at the window boundary as then
     // even the visible cells part could be not drawn, so always draw the
     // entire cell
-    cell->Draw(dc, rect.x, rect.y, 0, INT_MAX, htmlRendInfo);
+    cell->Draw(dc, rect.x+2, rect.y+2, 0, INT_MAX, htmlRendInfo);
 }
 
 wxCoord wxHtmlListBox::OnMeasureItem(size_t n) const
@@ -248,6 +312,6 @@ wxCoord wxHtmlListBox::OnMeasureItem(size_t n) const
     wxHtmlCell *cell = m_cache->Get(n);
     wxCHECK_MSG( cell, 0, _T("this cell should be cached!") );
 
-    return cell->GetHeight() + cell->GetDescent();
+    return cell->GetHeight() + cell->GetDescent() + 4;
 }