+ // keep the original string internally to be able to return it later (for
+ // consistency with the other ports)
+ m_label = label;
+
+ InvalidateBestSize();
+}
+
+wxString wxControl::GetLabel() const
+{
+ return m_label;
+}
+
+void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label)
+{
+ // don't call the virtual function which might call this one back again
+ wxControl::SetLabel(label);
+
+ const wxString labelGTK = GTKConvertMnemonics(label);
+
+ gtk_label_set_text_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 both GTKConvert/RemoveMnemonics()
+//
+// notice that under GTK+ 1 we only really need to support MNEMONICS_REMOVE as
+// it doesn't support mnemonics anyhow but this would make the code so ugly
+// that we do the same thing for GKT+ 1 and 2
+// ----------------------------------------------------------------------------
+
+enum MnemonicsFlag
+{
+ MNEMONICS_REMOVE,
+ MNEMONICS_CONVERT
+};
+
+static wxString GTKProcessMnemonics(const wxString& label, MnemonicsFlag flag)
+{
+ const size_t len = label.length();
+ wxString labelGTK;
+ labelGTK.reserve(len);
+ for ( size_t i = 0; i < len; i++ )
+ {
+ wxChar ch = label[i];
+
+ switch ( ch )
+ {
+ case wxT('&'):
+ if ( i == len - 1 )
+ {
+ // "&" at the end of string is an error
+ wxLogDebug(wxT("Invalid label \"%s\"."), label.c_str());
+ break;
+ }
+
+ ch = label[++i]; // skip '&' itself
+ switch ( ch )
+ {
+ case wxT('&'):
+ // special case: "&&" is not a mnemonic at all but just
+ // an escaped "&"
+ labelGTK += wxT('&');
+ break;
+
+ case wxT('_'):
+ if ( flag == MNEMONICS_CONVERT )
+ {
+ // '_' can't be a GTK mnemonic apparently so
+ // replace it with something similar
+ labelGTK += wxT("_-");
+ break;
+ }
+ //else: fall through
+
+ default:
+ if ( flag == MNEMONICS_CONVERT )
+ labelGTK += wxT('_');
+ labelGTK += ch;
+ }
+ break;
+
+ case wxT('_'):
+ if ( flag == MNEMONICS_CONVERT )
+ {
+ // 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);
+}
+
+// ----------------------------------------------------------------------------
+// wxControl styles (a.k.a. attributes)
+// ----------------------------------------------------------------------------
+
+wxVisualAttributes wxControl::GetDefaultAttributes() const
+{
+ return GetDefaultAttributesFromGTKWidget(m_widget,
+ UseGTKStyleBase());
+}
+
+
+#define SHIFT (8*(sizeof(short int)-sizeof(char)))
+
+// 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].red >> SHIFT,
+ style->fg[state].green >> SHIFT,
+ style->fg[state].blue >> SHIFT);
+ if (useBase)
+ attr.colBg = wxColour(style->base[state].red >> SHIFT,
+ style->base[state].green >> SHIFT,
+ style->base[state].blue >> SHIFT);
+ else
+ attr.colBg = wxColour(style->bg[state].red >> SHIFT,
+ style->bg[state].green >> SHIFT,
+ style->bg[state].blue >> SHIFT);
+
+ // 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);
+ }
+ else
+ {
+ GtkSettings *settings = gtk_settings_get_default();
+ gchar *font_name = NULL;
+ g_object_get ( settings,
+ "gtk-font-name",
+ &font_name,
+ NULL);
+ if (!font_name)
+ attr.font = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
+ else
+ attr.font = wxFont(wxString::FromAscii(font_name));
+ g_free (font_name);
projects / wxWidgets.git / blobdiff