+ wxWindow::PostCreation();
+
+ // NB: GetBestSize needs to know the style, otherwise it will assume
+ // default font and if the user uses a different font, determined
+ // best size will be different (typically, smaller) than the desired
+ // size. This call ensure that a style is available at the time
+ // GetBestSize is called.
+ gtk_widget_ensure_style(m_widget);
+
+ ApplyWidgetStyle();
+ SetInitialSize(size);
+}
+
+// ----------------------------------------------------------------------------
+// wxControl dealing with labels
+// ----------------------------------------------------------------------------
+
+void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label)
+{
+ // save the original label
+ wxControlBase::SetLabel(label);
+
+ const wxString labelGTK = GTKConvertMnemonics(label);
+ gtk_label_set_text_with_mnemonic(w, wxGTK_CONV(labelGTK));
+}
+
+void wxControl::GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label)
+{
+ const wxString labelGTK = GTKConvertMnemonicsWithMarkup(label);
+ gtk_label_set_markup_with_mnemonic(w, wxGTK_CONV(labelGTK));
+}
+
+
+// ----------------------------------------------------------------------------
+// GtkFrame helpers
+//
+// GtkFrames do in fact support mnemonics in GTK2+ but not through
+// gtk_frame_set_label, rather you need to use a custom label widget
+// instead (idea gleaned from the native gtk font dialog code in GTK)
+// ----------------------------------------------------------------------------
+
+GtkWidget* wxControl::GTKCreateFrame(const wxString& label)
+{
+ const wxString labelGTK = GTKConvertMnemonics(label);
+ GtkWidget* labelwidget = gtk_label_new_with_mnemonic(wxGTK_CONV(labelGTK));
+ gtk_widget_show(labelwidget); // without this it won't show...
+
+ GtkWidget* framewidget = gtk_frame_new(NULL);
+ gtk_frame_set_label_widget(GTK_FRAME(framewidget), labelwidget);
+
+ return framewidget; // note that the label is already set so you'll
+ // only need to call wxControl::SetLabel afterwards
+}
+
+void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label)
+{
+ GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w));
+ GTKSetLabelForLabel(labelwidget, label);
+}
+
+void wxControl::GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* style)
+{
+ gtk_widget_modify_style(GTK_WIDGET(w), style);
+ gtk_widget_modify_style(gtk_frame_get_label_widget (w), style);
+}
+
+void wxControl::GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget)
+{
+ GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w));
+
+ gtk_label_set_mnemonic_widget(labelwidget, widget);
+}
+
+// ----------------------------------------------------------------------------
+// worker function implementing GTK*Mnemonics() functions
+// ----------------------------------------------------------------------------
+
+enum MnemonicsFlag
+{
+ MNEMONICS_REMOVE,
+ MNEMONICS_CONVERT,
+ MNEMONICS_CONVERT_MARKUP
+};
+
+static wxString GTKProcessMnemonics(const wxString& label, MnemonicsFlag flag)
+{
+ wxString labelGTK;
+ labelGTK.reserve(label.length());
+ for ( wxString::const_iterator i = label.begin(); i != label.end(); ++i )
+ {
+ wxChar ch = *i;
+
+ switch ( ch )
+ {
+ case wxT('&'):
+ if ( i + 1 == label.end() )
+ {
+ // "&" at the end of string is an error
+ wxLogDebug(wxT("Invalid label \"%s\"."), label);
+ break;
+ }
+
+ if ( flag == MNEMONICS_CONVERT_MARKUP )
+ {
+ bool isMnemonic = true;
+ size_t distanceFromEnd = label.end() - i;
+
+ // is this ampersand introducing a mnemonic or rather an entity?
+ for (size_t j=0; j < wxMARKUP_ENTITY_MAX; j++)
+ {
+ const wxChar *entity = wxMarkupEntities[wxMARKUP_ELEMENT_NAME][j];
+ size_t entityLen = wxStrlen(entity);
+
+ if (distanceFromEnd >= entityLen &&
+ wxString(i, i + entityLen) == entity)
+ {
+ labelGTK << entity;
+ i += entityLen - 1; // the -1 is because main for()
+ // loop already increments i
+ isMnemonic = false;
+
+ break;
+ }
+ }
+
+ if (!isMnemonic)
+ continue;
+ }
+
+ ch = *(++i); // skip '&' itself
+ switch ( ch )
+ {
+ case wxT('&'):
+ // special case: "&&" is not a mnemonic at all but just
+ // an escaped "&"
+ if ( flag == MNEMONICS_CONVERT_MARKUP )
+ labelGTK += wxT("&");
+ else
+ labelGTK += wxT('&');
+ break;
+
+ case wxT('_'):
+ if ( flag != MNEMONICS_REMOVE )
+ {
+ // '_' can't be a GTK mnemonic apparently so
+ // replace it with something similar
+ labelGTK += wxT("_-");
+ break;
+ }
+ //else: fall through
+
+ default:
+ if ( flag != MNEMONICS_REMOVE )
+ labelGTK += wxT('_');
+ labelGTK += ch;
+ }
+ break;
+
+ case wxT('_'):
+ if ( flag != MNEMONICS_REMOVE )
+ {
+ // escape any existing underlines in the string so that
+ // they don't become mnemonics accidentally
+ labelGTK += wxT("__");
+ break;
+ }
+ //else: fall through
+
+ default:
+ labelGTK += ch;
+ }
+ }
+
+ return labelGTK;
+}
+
+/* static */
+wxString wxControl::GTKRemoveMnemonics(const wxString& label)
+{
+ return GTKProcessMnemonics(label, MNEMONICS_REMOVE);
+}
+
+/* static */
+wxString wxControl::GTKConvertMnemonics(const wxString& label)
+{
+ return GTKProcessMnemonics(label, MNEMONICS_CONVERT);
+}
+
+/* static */
+wxString wxControl::GTKConvertMnemonicsWithMarkup(const wxString& label)
+{
+ return GTKProcessMnemonics(label, MNEMONICS_CONVERT_MARKUP);
+}
+
+// ----------------------------------------------------------------------------
+// wxControl styles (a.k.a. attributes)
+// ----------------------------------------------------------------------------
+
+wxVisualAttributes wxControl::GetDefaultAttributes() const
+{
+ return GetDefaultAttributesFromGTKWidget(m_widget,
+ UseGTKStyleBase());
+}
+
+// static
+wxVisualAttributes
+wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
+ bool useBase,
+ int state)
+{
+ GtkStyle* style;
+ wxVisualAttributes attr;
+
+ style = gtk_rc_get_style(widget);
+ if (!style)
+ style = gtk_widget_get_default_style();
+
+ if (!style)
+ {
+ return wxWindow::GetClassDefaultAttributes(wxWINDOW_VARIANT_NORMAL);
+ }
+
+ if (state == -1)
+ state = GTK_STATE_NORMAL;
+
+ // get the style's colours
+ attr.colFg = wxColour(style->fg[state]);
+ if (useBase)
+ attr.colBg = wxColour(style->base[state]);
+ else
+ attr.colBg = wxColour(style->bg[state]);
+
+ // get the style's font
+ if ( !style->font_desc )
+ style = gtk_widget_get_default_style();
+ if ( style && style->font_desc )
+ {
+ wxNativeFontInfo info;
+ info.description = pango_font_description_copy(style->font_desc);
+ attr.font = wxFont(info);
projects / wxWidgets.git / blobdiff