added wxDebugContext::SetShutdownNotifyFunction() (patch 1887210)

[wxWidgets.git] / src / richtext / richtextstyles.cpp

diff --git a/src/richtext/richtextstyles.cpp b/src/richtext/richtextstyles.cpp
index 37ac00b4fc48d998077be821661bf87bf67647b1..a171a8b60ad998f55132b72912e9618a3c9735de 100644 (file)
--- a/src/richtext/richtextstyles.cpp
+++ b/src/richtext/richtextstyles.cpp
@@ -54,14 +54,14 @@ bool wxRichTextStyleDefinition::Eq(const wxRichTextStyleDefinition& def) const
 }
 
 /// Gets the style combined with the base style
 }
 
 /// Gets the style combined with the base style

-wxRichTextAttr wxRichTextStyleDefinition::GetStyleMergedWithBase(const wxRichTextStyleSheet* sheet) const
+wxTextAttr wxRichTextStyleDefinition::GetStyleMergedWithBase(const wxRichTextStyleSheet* sheet) const

 {
     if (!m_baseStyle.IsEmpty())
     {
         wxRichTextStyleDefinition* baseStyle = sheet->FindStyle(m_baseStyle);
         if (baseStyle)
         {
 {
     if (!m_baseStyle.IsEmpty())
     {
         wxRichTextStyleDefinition* baseStyle = sheet->FindStyle(m_baseStyle);
         if (baseStyle)
         {

-            wxRichTextAttr baseAttr = baseStyle->GetStyleMergedWithBase(sheet);
+            wxTextAttr baseAttr = baseStyle->GetStyleMergedWithBase(sheet);

             baseAttr.Apply(m_style, NULL);
             return baseAttr;
         }
             baseAttr.Apply(m_style, NULL);
             return baseAttr;
         }


@@ -111,14 +111,14 @@ bool wxRichTextListStyleDefinition::operator ==(const wxRichTextListStyleDefinit
 }
 
 /// Sets/gets the attributes for the given level
 }
 
 /// Sets/gets the attributes for the given level

-void wxRichTextListStyleDefinition::SetLevelAttributes(int i, const wxRichTextAttr& attr)
+void wxRichTextListStyleDefinition::SetLevelAttributes(int i, const wxTextAttr& attr)

 {
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)
         m_levelStyles[i] = attr;
 }
 
 {
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)
         m_levelStyles[i] = attr;
 }
 

-const wxRichTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i) const
+const wxTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i) const

 {
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)
 {
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)


@@ -127,7 +127,7 @@ const wxRichTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i) c
         return NULL;
 }
 
         return NULL;
 }
 

-wxRichTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i)
+wxTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i)

 {
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)
 {
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)


@@ -142,7 +142,7 @@ void wxRichTextListStyleDefinition::SetAttributes(int i, int leftIndent, int lef
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)
     {
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)
     {

-        wxRichTextAttr attr;
+        wxTextAttr attr;

 
         attr.SetBulletStyle(bulletStyle);
         attr.SetLeftIndent(leftIndent, leftSubIndent);
 
         attr.SetBulletStyle(bulletStyle);
         attr.SetLeftIndent(leftIndent, leftSubIndent);


@@ -178,11 +178,11 @@ int wxRichTextListStyleDefinition::FindLevelForIndent(int indent) const
 
 /// Combine the list style with a paragraph style, using the given indent (from which
 /// an appropriate level is found)
 
 /// Combine the list style with a paragraph style, using the given indent (from which
 /// an appropriate level is found)

-wxRichTextAttr wxRichTextListStyleDefinition::CombineWithParagraphStyle(int indent, const wxRichTextAttr& paraStyle, wxRichTextStyleSheet* styleSheet)
+wxTextAttr wxRichTextListStyleDefinition::CombineWithParagraphStyle(int indent, const wxTextAttr& paraStyle, wxRichTextStyleSheet* styleSheet)

 {
     int listLevel = FindLevelForIndent(indent);
 
 {
     int listLevel = FindLevelForIndent(indent);
 

-    wxRichTextAttr attr(*GetLevelAttributes(listLevel));
+    wxTextAttr attr(*GetLevelAttributes(listLevel));

     int oldLeftIndent = attr.GetLeftIndent();
     int oldLeftSubIndent = attr.GetLeftSubIndent();
 
     int oldLeftIndent = attr.GetLeftIndent();
     int oldLeftSubIndent = attr.GetLeftSubIndent();
 


@@ -203,7 +203,7 @@ wxRichTextAttr wxRichTextListStyleDefinition::CombineWithParagraphStyle(int inde
 
 /// Combine the base and list style, using the given indent (from which
 /// an appropriate level is found)
 
 /// Combine the base and list style, using the given indent (from which
 /// an appropriate level is found)

-wxRichTextAttr wxRichTextListStyleDefinition::GetCombinedStyle(int indent, wxRichTextStyleSheet* styleSheet)
+wxTextAttr wxRichTextListStyleDefinition::GetCombinedStyle(int indent, wxRichTextStyleSheet* styleSheet)

 {
     int listLevel = FindLevelForIndent(indent);
     return GetCombinedStyleForLevel(listLevel, styleSheet);
 {
     int listLevel = FindLevelForIndent(indent);
     return GetCombinedStyleForLevel(listLevel, styleSheet);


@@ -211,9 +211,9 @@ wxRichTextAttr wxRichTextListStyleDefinition::GetCombinedStyle(int indent, wxRic
 
 /// Combine the base and list style, using the given indent (from which
 /// an appropriate level is found)
 
 /// Combine the base and list style, using the given indent (from which
 /// an appropriate level is found)

-wxRichTextAttr wxRichTextListStyleDefinition::GetCombinedStyleForLevel(int listLevel, wxRichTextStyleSheet* styleSheet)
+wxTextAttr wxRichTextListStyleDefinition::GetCombinedStyleForLevel(int listLevel, wxRichTextStyleSheet* styleSheet)

 {
 {

-    wxRichTextAttr attr(*GetLevelAttributes(listLevel));
+    wxTextAttr attr(*GetLevelAttributes(listLevel));

     int oldLeftIndent = attr.GetLeftIndent();
     int oldLeftSubIndent = attr.GetLeftSubIndent();
 
     int oldLeftIndent = attr.GetLeftIndent();
     int oldLeftSubIndent = attr.GetLeftSubIndent();
 


@@ -401,7 +401,7 @@ bool wxRichTextStyleSheet::AddStyle(wxRichTextStyleDefinition* def)
     wxRichTextCharacterStyleDefinition* charDef = wxDynamicCast(def, wxRichTextCharacterStyleDefinition);
     if (charDef)
         return AddCharacterStyle(charDef);
     wxRichTextCharacterStyleDefinition* charDef = wxDynamicCast(def, wxRichTextCharacterStyleDefinition);
     if (charDef)
         return AddCharacterStyle(charDef);

-    
+

     return false;
 }
 
     return false;
 }
 


@@ -419,8 +419,8 @@ wxRichTextStyleDefinition* wxRichTextStyleSheet::FindStyle(const wxString& name,
     wxRichTextCharacterStyleDefinition* charDef = FindCharacterStyle(name, recurse);
     if (charDef)
         return charDef;
     wxRichTextCharacterStyleDefinition* charDef = FindCharacterStyle(name, recurse);
     if (charDef)
         return charDef;

-    
-    return NULL;    
+
+    return NULL;

 }
 
 /// Copy
 }
 
 /// Copy


@@ -447,7 +447,7 @@ void wxRichTextStyleSheet::Copy(const wxRichTextStyleSheet& sheet)
         wxRichTextListStyleDefinition* def = (wxRichTextListStyleDefinition*) node->GetData();
         AddListStyle(new wxRichTextListStyleDefinition(*def));
     }
         wxRichTextListStyleDefinition* def = (wxRichTextListStyleDefinition*) node->GetData();
         AddListStyle(new wxRichTextListStyleDefinition(*def));
     }

-    
+

     SetName(sheet.GetName());
     SetDescription(sheet.GetDescription());
 }
     SetName(sheet.GetName());
     SetDescription(sheet.GetDescription());
 }


@@ -509,32 +509,10 @@ wxRichTextStyleDefinition* wxRichTextStyleListBox::GetStyle(size_t i) const
     if (!GetStyleSheet())
         return NULL;
 
     if (!GetStyleSheet())
         return NULL;
 

-    if (GetStyleType() == wxRICHTEXT_STYLE_ALL)
-    {
-        // First paragraph styles, then character, then list
-        if (i < GetStyleSheet()->GetParagraphStyleCount())
-            return GetStyleSheet()->GetParagraphStyle(i);
-
-        if ((i - GetStyleSheet()->GetParagraphStyleCount()) < GetStyleSheet()->GetCharacterStyleCount())
-            return GetStyleSheet()->GetCharacterStyle(i - GetStyleSheet()->GetParagraphStyleCount());
-
-        if ((i - GetStyleSheet()->GetParagraphStyleCount() - GetStyleSheet()->GetCharacterStyleCount()) < GetStyleSheet()->GetListStyleCount())
-            return GetStyleSheet()->GetListStyle(i - GetStyleSheet()->GetParagraphStyleCount() - GetStyleSheet()->GetCharacterStyleCount());
-    }
-    else if ((GetStyleType() == wxRICHTEXT_STYLE_PARAGRAPH) && (i < GetStyleSheet()->GetParagraphStyleCount()))
-    {
-        return GetStyleSheet()->GetParagraphStyle(i);
-    }
-    else if ((GetStyleType() == wxRICHTEXT_STYLE_CHARACTER) && (i < GetStyleSheet()->GetCharacterStyleCount()))
-    {
-        return GetStyleSheet()->GetCharacterStyle(i);
-    }
-    else if ((GetStyleType() == wxRICHTEXT_STYLE_LIST) && (i < GetStyleSheet()->GetListStyleCount()))
-    {
-        return GetStyleSheet()->GetListStyle(i);
-    }
+    if (i >= m_styleNames.GetCount() /* || i < 0 */ )
+        return NULL;

 
 

-    return NULL;
+    return GetStyleSheet()->FindStyle(m_styleNames[i]);

 }
 
 /// Updates the list
 }
 
 /// Updates the list


@@ -544,14 +522,27 @@ void wxRichTextStyleListBox::UpdateStyles()
     {
         SetSelection(wxNOT_FOUND);
 
     {
         SetSelection(wxNOT_FOUND);
 

-        if (GetStyleType() == wxRICHTEXT_STYLE_ALL)
-            SetItemCount(GetStyleSheet()->GetParagraphStyleCount()+GetStyleSheet()->GetCharacterStyleCount()+GetStyleSheet()->GetListStyleCount());
-        else if (GetStyleType() == wxRICHTEXT_STYLE_PARAGRAPH)
-            SetItemCount(GetStyleSheet()->GetParagraphStyleCount());
-        else if (GetStyleType() == wxRICHTEXT_STYLE_CHARACTER)
-            SetItemCount(GetStyleSheet()->GetCharacterStyleCount());
-        else if (GetStyleType() == wxRICHTEXT_STYLE_LIST)
-            SetItemCount(GetStyleSheet()->GetListStyleCount());
+        m_styleNames.Clear();
+
+        size_t i;
+        if (GetStyleType() == wxRICHTEXT_STYLE_ALL || GetStyleType() == wxRICHTEXT_STYLE_PARAGRAPH)
+        {
+            for (i = 0; i < GetStyleSheet()->GetParagraphStyleCount(); i++)
+                m_styleNames.Add(GetStyleSheet()->GetParagraphStyle(i)->GetName());
+        }
+        if (GetStyleType() == wxRICHTEXT_STYLE_ALL || GetStyleType() == wxRICHTEXT_STYLE_CHARACTER)
+        {
+            for (i = 0; i < GetStyleSheet()->GetCharacterStyleCount(); i++)
+                m_styleNames.Add(GetStyleSheet()->GetCharacterStyle(i)->GetName());
+        }
+        if (GetStyleType() == wxRICHTEXT_STYLE_ALL || GetStyleType() == wxRICHTEXT_STYLE_LIST)
+        {
+            for (i = 0; i < GetStyleSheet()->GetListStyleCount(); i++)
+                m_styleNames.Add(GetStyleSheet()->GetListStyle(i)->GetName());
+        }
+
+        m_styleNames.Sort();
+        SetItemCount(m_styleNames.GetCount());

 
         Refresh();
 
 
         Refresh();
 


@@ -566,19 +557,7 @@ void wxRichTextStyleListBox::UpdateStyles()
 // Get index for style name
 int wxRichTextStyleListBox::GetIndexForStyle(const wxString& name) const
 {
 // Get index for style name
 int wxRichTextStyleListBox::GetIndexForStyle(const wxString& name) const
 {

-    if (GetStyleSheet())
-    {
-        int count = GetItemCount();
-
-        int i;
-        for (i = 0; i < (int) count; i++)
-        {
-            wxRichTextStyleDefinition* def = GetStyle(i);
-            if (def->GetName() == name)
-                return i;
-        }
-    }
-    return -1;
+    return m_styleNames.Index(name);

 }
 
 /// Set selection for string
 }
 
 /// Set selection for string


@@ -610,8 +589,8 @@ wxString wxRichTextStyleListBox::CreateHTML(wxRichTextStyleDefinition* def) cons
     wxString str;
 
     bool isCentred = false;
     wxString str;
 
     bool isCentred = false;

-    
-    wxRichTextAttr attr(def->GetStyleMergedWithBase(GetStyleSheet()));
+
+    wxTextAttr attr(def->GetStyleMergedWithBase(GetStyleSheet()));

 
     if (attr.HasAlignment() && attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
         isCentred = true;
 
     if (attr.HasAlignment() && attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
         isCentred = true;


@@ -619,7 +598,7 @@ wxString wxRichTextStyleListBox::CreateHTML(wxRichTextStyleDefinition* def) cons
     if (isCentred)
         str << wxT("<center>");
 
     if (isCentred)
         str << wxT("<center>");
 

-    
+

     str << wxT("<table><tr>");
 
     if (attr.GetLeftIndent() > 0)
     str << wxT("<table><tr>");
 
     if (attr.GetLeftIndent() > 0)


@@ -735,38 +714,40 @@ wxString wxRichTextStyleListBox::GetStyleToShowInIdleTime(wxRichTextCtrl* ctrl,
 {
     int adjustedCaretPos = ctrl->GetAdjustedCaretPosition(ctrl->GetCaretPosition());
 
 {
     int adjustedCaretPos = ctrl->GetAdjustedCaretPosition(ctrl->GetCaretPosition());
 

-    wxRichTextParagraph* para = ctrl->GetBuffer().GetParagraphAtPosition(adjustedCaretPos);
-    wxRichTextObject* obj = ctrl->GetBuffer().GetLeafObjectAtPosition(adjustedCaretPos);
-

     wxString styleName;
 
     wxString styleName;
 

+    wxTextAttr attr;
+    ctrl->GetStyle(adjustedCaretPos, attr);
+

     // Take into account current default style just chosen by user
     if (ctrl->IsDefaultStyleShowing())
     {
     // Take into account current default style just chosen by user
     if (ctrl->IsDefaultStyleShowing())
     {

+        wxRichTextApplyStyle(attr, ctrl->GetDefaultStyleEx());
+

         if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_CHARACTER) &&
         if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_CHARACTER) &&

-                          !ctrl->GetDefaultStyleEx().GetCharacterStyleName().IsEmpty())
-            styleName = ctrl->GetDefaultStyleEx().GetCharacterStyleName();
+                          !attr.GetCharacterStyleName().IsEmpty())
+            styleName = attr.GetCharacterStyleName();

         else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_PARAGRAPH) &&
         else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_PARAGRAPH) &&

-                          !ctrl->GetDefaultStyleEx().GetParagraphStyleName().IsEmpty())
-            styleName = ctrl->GetDefaultStyleEx().GetParagraphStyleName();
+                          !attr.GetParagraphStyleName().IsEmpty())
+            styleName = attr.GetParagraphStyleName();

         else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_LIST) &&
         else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_LIST) &&

-                          !ctrl->GetDefaultStyleEx().GetListStyleName().IsEmpty())
-            styleName = ctrl->GetDefaultStyleEx().GetListStyleName();
+                          !attr.GetListStyleName().IsEmpty())
+            styleName = attr.GetListStyleName();

     }
     }

-    else if (obj && (styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_CHARACTER) &&
-             !obj->GetAttributes().GetCharacterStyleName().IsEmpty())
+    else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_CHARACTER) &&
+             !attr.GetCharacterStyleName().IsEmpty())

     {
     {

-        styleName = obj->GetAttributes().GetCharacterStyleName();
+        styleName = attr.GetCharacterStyleName();

     }
     }

-    else if (para && (styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_PARAGRAPH) &&
-             !para->GetAttributes().GetParagraphStyleName().IsEmpty())
+    else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_PARAGRAPH) &&
+             !attr.GetParagraphStyleName().IsEmpty())

     {
     {

-        styleName = para->GetAttributes().GetParagraphStyleName();
+        styleName = attr.GetParagraphStyleName();

     }
     }

-    else if (para && (styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_LIST) &&
-             !para->GetAttributes().GetListStyleName().IsEmpty())
+    else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_LIST) &&
+             !attr.GetListStyleName().IsEmpty())

     {
     {

-        styleName = para->GetAttributes().GetListStyleName();
+        styleName = attr.GetListStyleName();

     }
 
     return styleName;
     }
 
     return styleName;


@@ -830,6 +811,9 @@ wxRichTextStyleListCtrl::wxRichTextStyleListCtrl(wxWindow* parent, wxWindowID id
 bool wxRichTextStyleListCtrl::Create(wxWindow* parent, wxWindowID id, const wxPoint& pos,
         const wxSize& size, long style)
 {
 bool wxRichTextStyleListCtrl::Create(wxWindow* parent, wxWindowID id, const wxPoint& pos,
         const wxSize& size, long style)
 {

+    if ((style & wxBORDER_MASK) == wxBORDER_DEFAULT)
+        style |= wxBORDER_THEME;
+

     wxControl::Create(parent, id, pos, size, style);
 
     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
     wxControl::Create(parent, id, pos, size, style);
 
     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));


@@ -838,7 +822,13 @@ bool wxRichTextStyleListCtrl::Create(wxWindow* parent, wxWindowID id, const wxPo
 
     bool showSelector = ((style & wxRICHTEXTSTYLELIST_HIDE_TYPE_SELECTOR) == 0);
 
 
     bool showSelector = ((style & wxRICHTEXTSTYLELIST_HIDE_TYPE_SELECTOR) == 0);
 

-    m_styleListBox = new wxRichTextStyleListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, showSelector ? wxSIMPLE_BORDER : wxNO_BORDER);
+    wxBorder listBoxStyle;
+    if (showSelector)
+        listBoxStyle = wxBORDER_THEME;
+    else
+        listBoxStyle = wxBORDER_NONE;
+
+    m_styleListBox = new wxRichTextStyleListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, listBoxStyle);

 
     wxBoxSizer* boxSizer = new wxBoxSizer(wxVERTICAL);
 
 
     wxBoxSizer* boxSizer = new wxBoxSizer(wxVERTICAL);
 


@@ -853,7 +843,7 @@ bool wxRichTextStyleListCtrl::Create(wxWindow* parent, wxWindowID id, const wxPo
         m_styleChoice = new wxChoice(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, choices);
 
         boxSizer->Add(m_styleListBox, 1, wxALL|wxEXPAND, 5);
         m_styleChoice = new wxChoice(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, choices);
 
         boxSizer->Add(m_styleListBox, 1, wxALL|wxEXPAND, 5);

-        boxSizer->Add(m_styleChoice, 0, wxALL|wxEXPAND, 5);
+        boxSizer->Add(m_styleChoice, 0, wxLEFT|wxRIGHT|wxBOTTOM|wxEXPAND, 5);

     }
     else
     {
     }
     else
     {


@@ -971,8 +961,10 @@ wxRichTextCtrl* wxRichTextStyleListCtrl::GetRichTextCtrl() const
 /// Set/get the style type to display
 void wxRichTextStyleListCtrl::SetStyleType(wxRichTextStyleListBox::wxRichTextStyleType styleType)
 {
 /// Set/get the style type to display
 void wxRichTextStyleListCtrl::SetStyleType(wxRichTextStyleListBox::wxRichTextStyleType styleType)
 {

-    if (m_styleListBox)
-        m_styleListBox->SetStyleType(styleType);
+    if ( !m_styleListBox )
+        return;
+
+    m_styleListBox->SetStyleType(styleType);

 
     m_dontUpdate = true;
 
 
     m_dontUpdate = true;
 


@@ -1012,6 +1004,17 @@ BEGIN_EVENT_TABLE(wxRichTextStyleComboPopup, wxRichTextStyleListBox)
     EVT_LEFT_DOWN(wxRichTextStyleComboPopup::OnMouseClick)
 END_EVENT_TABLE()
 
     EVT_LEFT_DOWN(wxRichTextStyleComboPopup::OnMouseClick)
 END_EVENT_TABLE()
 

+bool wxRichTextStyleComboPopup::Create( wxWindow* parent )
+{
+    int borderStyle = GetDefaultBorder();
+    if (borderStyle == wxBORDER_SUNKEN)
+        borderStyle = wxBORDER_SIMPLE;
+
+    return wxRichTextStyleListBox::Create(parent, wxID_ANY,
+                                  wxPoint(0,0), wxDefaultSize,
+                                  borderStyle);
+}
+

 void wxRichTextStyleComboPopup::SetStringValue( const wxString& s )
 {
     m_value = SetStyleSelection(s);
 void wxRichTextStyleComboPopup::SetStringValue( const wxString& s )
 {
     m_value = SetStyleSelection(s);


@@ -1102,9 +1105,19 @@ bool wxRichTextStyleComboCtrl::Create(wxWindow* parent, wxWindowID id, const wxP
 
 void wxRichTextStyleComboCtrl::OnIdle(wxIdleEvent& event)
 {
 
 void wxRichTextStyleComboCtrl::OnIdle(wxIdleEvent& event)
 {

-    if (GetRichTextCtrl() && !IsPopupShown() && m_stylePopup && wxWindow::FindFocus() != this)
+    event.Skip();
+
+    if ( !m_stylePopup )
+        return;
+
+    wxRichTextCtrl * const richtext = GetRichTextCtrl();
+    if ( !richtext )
+        return;
+
+    if ( !IsPopupShown() && wxWindow::FindFocus() != this )

     {
     {

-        wxString styleName = wxRichTextStyleListBox::GetStyleToShowInIdleTime(GetRichTextCtrl(), m_stylePopup->GetStyleType());
+        wxString styleName =
+            wxRichTextStyleListBox::GetStyleToShowInIdleTime(richtext, m_stylePopup->GetStyleType());

 
         wxString currentValue = GetValue();
         if (!styleName.IsEmpty())
 
         wxString currentValue = GetValue();
         if (!styleName.IsEmpty())


@@ -1118,7 +1131,6 @@ void wxRichTextStyleComboCtrl::OnIdle(wxIdleEvent& event)
         else if (!currentValue.IsEmpty())
             SetValue(wxEmptyString);
     }
         else if (!currentValue.IsEmpty())
             SetValue(wxEmptyString);
     }

-    event.Skip();

 }
 
 #endif
 }
 
 #endif