added test for writing empty value to the config

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

diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp
index eb10d33e389b6f080019d2a9364a17f4f2553262..023caa971e8052f0b83ef9eb2d11fa43b4f24e61 100644 (file)
--- a/src/gtk/combobox.cpp
+++ b/src/gtk/combobox.cpp
@@ -111,7 +111,11 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     m_widget = gtk_combo_new();
 
     // make it more useable
     m_widget = gtk_combo_new();
 
     // make it more useable

-    gtk_combo_set_use_arrows_always(GTK_COMBO(m_widget), TRUE);
+    gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );
+    
+    // and case-sensitive
+    gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
+

 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 


@@ -138,8 +142,6 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
 
     PostCreation();
 
 
     PostCreation();
 

-    ApplyWidgetStyle();
-

     ConnectWidget( GTK_COMBO(m_widget)->button );
 
     if (!value.IsNull()) SetValue( value );
     ConnectWidget( GTK_COMBO(m_widget)->button );
 
     if (!value.IsNull()) SetValue( value );


@@ -579,6 +581,7 @@ void wxComboBox::OnChar( wxKeyEvent &event )
             if ( FindString(value) == wxNOT_FOUND )
             {
                 Append(value);
             if ( FindString(value) == wxNOT_FOUND )
             {
                 Append(value);

+                SetStringSelection(value);

 
                 // and generate the selected event for it
                 wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() );
 
                 // and generate the selected event for it
                 wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() );


@@ -668,7 +671,27 @@ bool wxComboBox::IsOwnGtkWindow( GdkWindow *window )
 wxSize wxComboBox::DoGetBestSize() const
 {
     wxSize ret( wxControl::DoGetBestSize() );
 wxSize wxComboBox::DoGetBestSize() const
 {
     wxSize ret( wxControl::DoGetBestSize() );

-    if (ret.x < 100) ret.x = 100;
+
+    // we know better our horizontal extent: it depends on the longest string
+    // in the combobox
+    ret.x = 0;
+    if ( m_widget )
+    {
+        GdkFont *font = m_font.GetInternalFont();
+
+        wxCoord width;
+        size_t count = Number();
+        for ( size_t n = 0; n < count; n++ )
+        {
+            width = (wxCoord)gdk_string_width(font, GetString(n).mbc_str());
+            if ( width > ret.x )
+                ret.x = width;
+        }
+    }
+
+    // empty combobox should have some reasonable default size too
+    if ( ret.x < 100 )
+        ret.x = 100;

     return ret;
 }
 
     return ret;
 }