+size_t wxChoice::GtkAppendHelper(GtkWidget *menu, const wxString& item)
+{
+ GtkWidget *menu_item = gtk_menu_item_new_with_label( item.mbc_str() );
+
+ size_t index;
+ if ( m_strings )
+ {
+ // sorted control, need to insert at the correct index
+ index = m_strings->Add(item);
+
+ gtk_menu_insert( GTK_MENU(menu), menu_item, index );
+
+ if ( index )
+ {
+ m_clientList.Insert( m_clientList.Item(index - 1),
+ (wxObject*) NULL );
+ }
+ else
+ {
+ m_clientList.Insert( (wxObject*) NULL );
+ }
+ }
+ else
+ {
+ // normal control, just append
+ gtk_menu_append( GTK_MENU(menu), menu_item );
+
+ m_clientList.Append( (wxObject*) NULL );
+
+ // don't call wxChoice::GetCount() from here because it doesn't work
+ // if we're called from ctor (and GtkMenuShell is still NULL)
+ index = m_clientList.GetCount() - 1;
+ }
+
+ if (GTK_WIDGET_REALIZED(m_widget))
+ {
+ gtk_widget_realize( menu_item );
+ gtk_widget_realize( GTK_BIN(menu_item)->child );
+
+ if (m_widgetStyle) ApplyWidgetStyle();
+ }
+
+ gtk_signal_connect( GTK_OBJECT( menu_item ), "activate",
+ GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
+
+ gtk_widget_show( menu_item );
+
+ // return the index of the item in the control
+ return index;
+}
+
+wxSize wxChoice::DoGetBestSize() const
+{
+ wxSize ret( wxControl::DoGetBestSize() );
+
+ // we know better our horizontal extent: it depends on the longest string
+ // we have
+ ret.x = 0;
+ if ( m_widget )
+ {
+ GdkFont *font = m_font.GetInternalFont();
+
+ wxCoord width;
+ size_t count = GetCount();
+ 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;
+ }
+
+ // add extra for the choice "=" button
+
+ // VZ: I don't know how to get the right value, it seems to be in
+ // GtkOptionMenuProps struct from gtkoptionmenu.c but we can't get
+ // to it - maybe we can use gtk_option_menu_size_request() for this
+ // somehow?
+ //
+ // This default value works only for the default GTK+ theme (i.e.
+ // no theme at all) (FIXME)
+ static const int widthChoiceIndicator = 35;
+ ret.x += widthChoiceIndicator;
+ }
+
+ // but not less than the minimal width
+ if ( ret.x < 80 )
+ ret.x = 80;
+
+ ret.y = 16 + gdk_char_height(GET_STYLE_FONT( m_widget->style ), 'H');
+
+ return ret;
+}
+
+#endif // wxUSE_CHOICE
+
projects / wxWidgets.git / blobdiff