moving trunk for module inkscape

(bzr r1)

1 files changed, 181 insertions, 0 deletions

diff --git a/src/widgets/sp-xmlview-attr-list.cpp b/src/widgets/sp-xmlview-attr-list.cpp
new file mode 100644
index 000000000..c8dee1a42
--- /dev/null
+++ b/src/widgets/sp-xmlview-attr-list.cpp
@@ -0,0 +1,181 @@
+#define __SP_XMLVIEW_ATTR_LIST_C__
+
+/*
+ * Specialization of GtkCList for the XML tree view
+ *
+ * Authors:
+ *   MenTaLguY <mental@rydia.net>
+ *
+ * Copyright (C) 2002 MenTaLguY
+ *
+ * Released under the GNU GPL; see COPYING for details
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#include "helper/sp-marshal.h"
+#include <glibmm/i18n.h>
+#include "../xml/node-event-vector.h"
+#include "sp-xmlview-attr-list.h"
+
+static void sp_xmlview_attr_list_class_init (SPXMLViewAttrListClass * klass);
+static void sp_xmlview_attr_list_init (SPXMLViewAttrList * list);
+static void sp_xmlview_attr_list_destroy (GtkObject * object);
+
+static void event_attr_changed (Inkscape::XML::Node * repr, const gchar * name, const gchar * old_value, const gchar * new_value, bool is_interactive, gpointer data);
+
+static GtkCListClass * parent_class = NULL;
+
+static Inkscape::XML::NodeEventVector repr_events = {
+	NULL, /* child_added */
+	NULL, /* child_removed */
+	event_attr_changed,
+	NULL, /* content_changed */
+	NULL  /* order_changed */
+};
+
+GtkWidget *
+sp_xmlview_attr_list_new (Inkscape::XML::Node * repr)
+{
+	SPXMLViewAttrList * list;
+
+	list = (SPXMLViewAttrList*)g_object_new (SP_TYPE_XMLVIEW_ATTR_LIST, "n_columns", 2, NULL);
+
+	gtk_clist_set_column_title (GTK_CLIST (list), 0, _("Attribute"));
+	gtk_clist_set_column_title (GTK_CLIST (list), 1, _("Value"));
+	gtk_clist_column_titles_show (GTK_CLIST (list));
+
+	gtk_clist_column_titles_passive (GTK_CLIST (list));
+	gtk_clist_set_column_auto_resize (GTK_CLIST (list), 0, TRUE);
+	gtk_clist_set_column_auto_resize (GTK_CLIST (list), 1, TRUE);
+	gtk_clist_set_sort_column (GTK_CLIST (list), 0);
+	gtk_clist_set_auto_sort (GTK_CLIST (list), TRUE);
+
+	sp_xmlview_attr_list_set_repr (list, repr);
+
+	return (GtkWidget *) list;
+}
+
+void
+sp_xmlview_attr_list_set_repr (SPXMLViewAttrList * list, Inkscape::XML::Node * repr)
+{
+	if ( repr == list->repr ) return;
+	gtk_clist_freeze (GTK_CLIST (list));
+	if (list->repr) {
+		gtk_clist_clear (GTK_CLIST (list));
+		sp_repr_remove_listener_by_data (list->repr, list);
+		Inkscape::GC::release(list->repr);
+	}
+	list->repr = repr;
+	if (repr) {
+		Inkscape::GC::anchor(repr);
+		sp_repr_add_listener (repr, &repr_events, list);
+		sp_repr_synthesize_events (repr, &repr_events, list);
+	}
+	gtk_clist_thaw (GTK_CLIST (list));
+}
+
+GtkType
+sp_xmlview_attr_list_get_type (void)
+{
+	static GtkType type = 0;
+
+	if (!type) {
+		static const GtkTypeInfo info = {
+			"SPXMLViewAttrList",
+			sizeof (SPXMLViewAttrList),
+			sizeof (SPXMLViewAttrListClass),
+			(GtkClassInitFunc) sp_xmlview_attr_list_class_init,
+			(GtkObjectInitFunc) sp_xmlview_attr_list_init,
+			NULL, NULL, NULL
+		};
+		type = gtk_type_unique (GTK_TYPE_CLIST, &info);
+	}
+
+	return type;
+}
+
+void
+sp_xmlview_attr_list_class_init (SPXMLViewAttrListClass * klass)
+{
+	GtkObjectClass * object_class;
+
+	object_class = (GtkObjectClass *) klass;
+	object_class->destroy = sp_xmlview_attr_list_destroy;
+
+	parent_class = (GtkCListClass*)gtk_type_class (GTK_TYPE_CLIST);
+
+        g_signal_new (  "row-value-changed",
+			G_TYPE_FROM_CLASS(klass),
+			G_SIGNAL_RUN_FIRST,
+			G_STRUCT_OFFSET (SPXMLViewAttrListClass, row_changed),
+			NULL, NULL,
+			sp_marshal_NONE__UINT,
+			G_TYPE_NONE, 1,
+			G_TYPE_UINT);
+}
+
+void
+sp_xmlview_attr_list_init (SPXMLViewAttrList * list)
+{
+	list->repr = NULL;
+}
+
+void
+sp_xmlview_attr_list_destroy (GtkObject * object)
+{
+	SPXMLViewAttrList * list;
+
+	list = SP_XMLVIEW_ATTR_LIST (object);
+
+	sp_xmlview_attr_list_set_repr (list, NULL);
+
+	GTK_OBJECT_CLASS (parent_class)->destroy (object);
+}
+
+void
+event_attr_changed (Inkscape::XML::Node * repr, const gchar * name, const gchar * old_value, const gchar * new_value, bool is_interactive, gpointer data)
+{
+	gint row;
+	SPXMLViewAttrList * list;
+	gchar new_text[128 + 4];
+	gchar *gtktext;
+
+	list = SP_XMLVIEW_ATTR_LIST (data);
+
+	gtk_clist_freeze (GTK_CLIST (list));
+
+	if (new_value) {
+		strncpy (new_text, new_value, 128);
+		if (strlen (new_value) >= 128) {
+			strcpy (new_text + 128, "...");
+		}
+		gtktext = new_text;
+	} else {
+		gtktext = NULL;
+	}
+
+	row = gtk_clist_find_row_from_data (GTK_CLIST (list), GINT_TO_POINTER (g_quark_from_string (name)));
+	if (row != -1) {
+		if (new_value) {
+			gtk_clist_set_text (GTK_CLIST (list), row, 1, gtktext);
+		} else {
+			gtk_clist_remove (GTK_CLIST (list), row);
+		}
+	} else if (new_value != NULL) {
+		const gchar * text[2];
+
+		text[0] = name;
+		text[1] = gtktext;
+
+		row = gtk_clist_append (GTK_CLIST (list), (gchar **)text);
+		gtk_clist_set_row_data (GTK_CLIST (list), row, GINT_TO_POINTER (g_quark_from_string (name)));
+	}
+
+	gtk_clist_thaw (GTK_CLIST (list));
+
+	// send a "changed" signal so widget owners will know I've updated
+	g_signal_emit_by_name(G_OBJECT (list), "row-value-changed", row );
+}
+