Slightly improve wx[Generic]RichMessageDialog layout.

[wxWidgets.git] / src / gtk / choice.cpp

diff --git a/src/gtk/choice.cpp b/src/gtk/choice.cpp
index 5028a57cf04a26ac4606f302cd1549ddda7a29db..fc63e3e4e015745223cf2d857754eac222d47d36 100644 (file)
--- a/src/gtk/choice.cpp
+++ b/src/gtk/choice.cpp
@@ -42,7 +42,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems)
 
 void wxChoice::Init()
 {
-    m_strings = (wxSortedArrayString *)NULL;
+    m_strings = NULL;
     m_stringCellIndex = 0;
 }
 
@@ -75,10 +75,11 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
     {
         // if our m_strings != NULL, Append() will check for it and insert
         // items in the correct order
-        m_strings = new wxSortedArrayString;
+        m_strings = new wxGtkCollatedArrayString;
     }
 
     m_widget = gtk_combo_box_new_text();
+    g_object_ref(m_widget);
 
     Append(n, choices);
 
@@ -128,7 +129,7 @@ int wxChoice::DoInsertItems(const wxArrayStringsAdapter & items,
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid control") );
 
     wxASSERT_MSG( !IsSorted() || (pos == GetCount()),
-                 _T("In a sorted choice data could only be appended"));
+                 wxT("In a sorted choice data could only be appended"));
 
     const int count = items.GetCount();
 
@@ -139,9 +140,9 @@ int wxChoice::DoInsertItems(const wxArrayStringsAdapter & items,
         n = pos + i;
         // If sorted, use this wxSortedArrayStrings to determine
         // the right insertion point
-        if(m_strings)
+        if (m_strings)
             n = m_strings->Add(items[i]);
-
+            
         GTKInsertComboBoxTextItem( n, items[i] );
 
         m_clientData.Insert( NULL, n );
@@ -186,7 +187,7 @@ void wxChoice::DoClear()
 void wxChoice::DoDeleteOneItem(unsigned int n)
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid control") );
-    wxCHECK_RET( IsValid(n), _T("invalid index in wxChoice::Delete") );
+    wxCHECK_RET( IsValid(n), wxT("invalid index in wxChoice::Delete") );
 
     GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
     GtkTreeModel* model = gtk_combo_box_get_model( combobox );
@@ -306,6 +307,20 @@ void wxChoice::SetSelection( int n )
     EnableEvents();
 }
 
+void wxChoice::SetColumns(int n)
+{
+    gtk_combo_box_set_wrap_width(GTK_COMBO_BOX(m_widget), n);
+}
+
+int wxChoice::GetColumns() const
+{
+    // gtk_combo_box_get_wrap_width() was added in gtk 2.6
+    gint intval;
+    g_object_get(G_OBJECT(m_widget), "wrap-width", &intval, NULL);
+    return intval;
+}
+
+
 void wxChoice::DisableEvents()
 {
     g_signal_handlers_block_by_func(m_widget,
@@ -336,7 +351,7 @@ wxSize wxChoice::DoGetBestSize() const
     // in the combobox
     if ( m_widget )
     {
-        ret.x = 60;  // start with something "sensible"
+        ret.x = GetCount() > 0 ? 0 : 60;  // start with something "sensible"
         int width;
         unsigned int count = GetCount();
         for ( unsigned int n = 0; n < count; n++ )