+ const bool wasUnderlined = GetFont().GetUnderlined();
+ const bool wasStrickenThrough = GetFont().GetStrikethrough();
+
+ bool ret = wxControl::SetFont(font);
+
+ const bool isUnderlined = GetFont().GetUnderlined();
+ const bool isStrickenThrough = GetFont().GetStrikethrough();
+
+ if ( (isUnderlined != wasUnderlined) ||
+ (isStrickenThrough != wasStrickenThrough) )
+ {
+ // We need to update the Pango attributes used for the text.
+ if ( isUnderlined || isStrickenThrough )
+ {
+ PangoAttrList* const attrs = pango_attr_list_new();
+ if ( isUnderlined )
+ {
+ PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
+ a->start_index = 0;
+ a->end_index = (guint)-1;
+ pango_attr_list_insert(attrs, a);
+ }
+
+ if ( isStrickenThrough )
+ {
+ PangoAttribute *a = pango_attr_strikethrough_new( TRUE );
+ a->start_index = 0;
+ a->end_index = (guint) -1;
+ pango_attr_list_insert(attrs, a);
+ }
+
+ gtk_label_set_attributes(GTK_LABEL(m_widget), attrs);
+ pango_attr_list_unref(attrs);
+ }
+ else // No special attributes any more.
+ {
+ // Just remove any attributes we had set.
+ gtk_label_set_attributes(GTK_LABEL(m_widget), NULL);
+ }
+
+ // The underlines for mnemonics are incompatible with using attributes
+ // so turn them off when setting underlined font.
+ gtk_label_set_use_underline(GTK_LABEL(m_widget), !isUnderlined);
+ }
+
+ // adjust the label size to the new label unless disabled
+ if (!HasFlag(wxST_NO_AUTORESIZE))
+ {
+ SetSize( GetBestSize() );
+ }
+ return ret;
+}
+
+wxSize wxStaticText::DoGetBestSize() const
+{
+ // Do not return any arbitrary default value...
+ wxASSERT_MSG( m_widget, wxT("wxStaticText::DoGetBestSize called before creation") );
+
+ // GetBestSize is supposed to return unwrapped size but calling
+ // gtk_label_set_line_wrap() from here is a bad idea as it queues another
+ // size request by calling gtk_widget_queue_resize() and we end up in
+ // infinite loop sometimes (notably when the control is in a toolbar)
+ // With GTK3 however, there is no simple alternative, and the sizing loop
+ // no longer seems to occur.
+#ifdef __WXGTK3__
+ gtk_label_set_line_wrap(GTK_LABEL(m_widget), false);
+#else
+ GTK_LABEL(m_widget)->wrap = FALSE;
+#endif
+ wxSize size = wxStaticTextBase::DoGetBestSize();
+#ifdef __WXGTK3__
+ gtk_label_set_line_wrap(GTK_LABEL(m_widget), true);
+#else
+ GTK_LABEL(m_widget)->wrap = TRUE; // restore old value
+#endif
+
+ // Adding 1 to width to workaround GTK sometimes wrapping the text needlessly
+ size.x++;
+ CacheBestSize(size);
+ return size;
+}
+
+bool wxStaticText::GTKWidgetNeedsMnemonic() const
+{
+ return true;
+}
+
+void wxStaticText::GTKWidgetDoSetMnemonic(GtkWidget* w)
+{
+ gtk_label_set_mnemonic_widget(GTK_LABEL(m_widget), w);
+}
+
+
+// These functions should be used only when GTK+ < 2.6 by wxStaticTextBase::UpdateLabel()
+
+wxString wxStaticText::DoGetLabel() const
+{
+ GtkLabel *label = GTK_LABEL(m_widget);
+ return wxGTK_CONV_BACK( gtk_label_get_text( label ) );
+}
+
+void wxStaticText::DoSetLabel(const wxString& str)
+{
+ GTKSetLabelForLabel(GTK_LABEL(m_widget), str);
+}
+
+// static
+wxVisualAttributes
+wxStaticText::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ return GetDefaultAttributesFromGTKWidget(gtk_label_new(""));
+}
+
+#endif // wxUSE_STATTEXT
projects / wxWidgets.git / blobdiff