X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9e691f46b2ec1b5dbbff2e51131e3c532e688a89..95bf19daf89405dabc448277e76902da56b39123:/src/gtk1/choice.cpp

diff --git a/src/gtk1/choice.cpp b/src/gtk1/choice.cpp
index 103ebf3901..4edcdc8b94 100644
--- a/src/gtk1/choice.cpp
+++ b/src/gtk1/choice.cpp
@@ -143,7 +143,7 @@ void wxChoice::DoSetItemClientData( int n, void* clientData )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientList.Nth( n );
+    wxNode *node = m_clientList.Item( n );
     wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") );
 
     node->SetData( (wxObject*) clientData );
@@ -153,21 +153,20 @@ void* wxChoice::DoGetItemClientData( int n ) const
 {
     wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientList.Nth( n );
+    wxNode *node = m_clientList.Item( n );
     wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") );
 
-    return node->Data();
+    return node->GetData();
 }
 
 void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientList.Nth( n );
+    wxNode *node = m_clientList.Item( n );
     wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") );
 
-    wxClientData *cd = (wxClientData*) node->Data();
-    delete cd;
+    // wxItemContainer already deletes data for us
 
     node->SetData( (wxObject*) clientData );
 }
@@ -176,11 +175,11 @@ wxClientData* wxChoice::DoGetItemClientObject( int n ) const
 {
     wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientList.Nth( n );
+    wxNode *node = m_clientList.Item( n );
     wxCHECK_MSG( node, (wxClientData *)NULL,
                  wxT("invalid index in wxChoice::DoGetItemClientObject") );
 
-    return (wxClientData*) node->Data();
+    return (wxClientData*) node->GetData();
 }
 
 void wxChoice::Clear()
@@ -196,11 +195,11 @@ void wxChoice::Clear()
         // destroy the data (due to Robert's idea of using wxList<wxObject>
         // and not wxList<wxClientData> we can't just say
         // m_clientList.DeleteContents(TRUE) - this would crash!
-        wxNode *node = m_clientList.First();
+        wxNode *node = m_clientList.GetFirst();
         while ( node )
         {
-            delete (wxClientData *)node->Data();
-            node = node->Next();
+            delete (wxClientData *)node->GetData();
+            node = node->GetNext();
         }
     }
     m_clientList.Clear();
@@ -209,9 +208,31 @@ void wxChoice::Clear()
         m_strings->Clear();
 }
 
-void wxChoice::Delete( int WXUNUSED(n) )
+void wxChoice::Delete( int n )
 {
-    wxFAIL_MSG( wxT("wxChoice:Delete not implemented") );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
+
+    // VZ: apparently GTK+ doesn't have a built-in function to do it (not even
+    //     in 2.0), hence this dump implementation - still better than nothing
+    int i,
+        count = GetCount();
+
+    wxCHECK_RET( n >= 0 && n < count, _T("invalid index in wxChoice::Delete") );
+
+    wxArrayString items;
+    items.Alloc(count);
+    for ( i = 0; i < count; i++ )
+    {
+        if ( i != n )
+            items.Add(GetString(i));
+    }
+
+    Clear();
+
+    for ( i = 0; i < count - 1; i++ )
+    {
+        Append(items[i]);
+    }
 }
 
 int wxChoice::FindString( const wxString &string ) const
@@ -234,8 +255,13 @@ int wxChoice::FindString( const wxString &string ) const
             label = GTK_LABEL( BUTTON_CHILD(m_widget) );
 
         wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
-
-        if (string == wxString(label->label,*wxConvCurrent))
+        
+#ifdef __WXGTK20__
+         wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text( label) ) );
+#else
+         wxString tmp( label->label );
+#endif
+        if (string == tmp)
             return count;
 
         child = child->next;
@@ -248,9 +274,15 @@ int wxChoice::FindString( const wxString &string ) const
 int wxChoice::GetSelection() const
 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") );
+    
+#ifdef __WXGTK20__
 
+    return gtk_option_menu_get_history( GTK_OPTION_MENU(m_widget) );
+    
+#else
     GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
     int count = 0;
+    
     GList *child = menu_shell->children;
     while (child)
     {
@@ -261,6 +293,7 @@ int wxChoice::GetSelection() const
     }
 
     return -1;
+#endif
 }
 
 void wxChoice::SetString( int WXUNUSED(n), const wxString& WXUNUSED(string) )
@@ -290,7 +323,11 @@ wxString wxChoice::GetString( int n ) const
 
             wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
 
-            return wxString(label->label,*wxConvCurrent);
+#ifdef __WXGTK20__
+            return wxString( wxGTK_CONV_BACK( gtk_label_get_text( label) ) );
+#else
+            return wxString( label->label );
+#endif
         }
         child = child->next;
         count++;
@@ -353,7 +390,7 @@ void wxChoice::ApplyWidgetStyle()
 
 size_t wxChoice::GtkAppendHelper(GtkWidget *menu, const wxString& item)
 {
-    GtkWidget *menu_item = gtk_menu_item_new_with_label( item.mbc_str() );
+    GtkWidget *menu_item = gtk_menu_item_new_with_label( wxGTK_CONV( item ) );
 
     size_t index;
     if ( m_strings )
@@ -411,13 +448,11 @@ wxSize wxChoice::DoGetBestSize() const
     ret.x = 0;
     if ( m_widget )
     {
-        GdkFont *font = m_font.GetInternalFont();
-
-        wxCoord width;
+        int width;
         size_t count = GetCount();
         for ( size_t n = 0; n < count; n++ )
         {
-            width = (wxCoord)gdk_string_width(font, GetString(n).mbc_str());
+            GetTextExtent( GetString(n), &width, NULL, NULL, NULL, &m_font );
             if ( width > ret.x )
                 ret.x = width;
         }
@@ -439,7 +474,7 @@ wxSize wxChoice::DoGetBestSize() const
     if ( ret.x < 80 )
         ret.x = 80;
 
-    ret.y = 16 + gdk_char_height(GET_STYLE_FONT( m_widget->style ), 'H');
+    ret.y = 16 + GetCharHeight();
 
     return ret;
 }