Fix for 940715 : Convert XML Editor to a dockable dialog

(bzr r11065)

3 files changed, 1 insertions, 1756 deletions

diff --git a/src/dialogs/Makefile_insert b/src/dialogs/Makefile_insert
index 2350bfc28..ac0792a73 100644
--- a/src/dialogs/Makefile_insert
+++ b/src/dialogs/Makefile_insert
@@ -6,6 +6,4 @@ ink_common_sources +=	\
 	dialogs/dialog-events.cpp	\
 	dialogs/dialog-events.h		\
 	dialogs/find.cpp		\
-	dialogs/find.h			\
-	dialogs/xml-tree.cpp		\
-	dialogs/xml-tree.h
+	dialogs/find.h
diff --git a/src/dialogs/xml-tree.cpp b/src/dialogs/xml-tree.cpp
deleted file mode 100644
index 92ce03888..000000000
--- a/src/dialogs/xml-tree.cpp
+++ /dev/null
@@ -1,1724 +0,0 @@
-/**
- * @file
- * XML editor.
- */
-/* Authors:
- *   Lauris Kaplinski <lauris@kaplinski.com>
- *   MenTaLguY <mental@rydia.net>
- *   bulia byak <buliabyak@users.sf.net>
- *   Johan Engelen <goejendaagh@zonnet.nl>
- *   David Turner
- *   Jon A. Cruz <jon@joncruz.org>
- *   Abhishek Sharma
- *
- * Copyright (C) 1999-2006 Authors
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#include "widgets/icon.h"
-#include <gdk/gdkkeysyms.h>
-#include <glibmm/i18n.h>
-
-#include "desktop.h"
-#include "../desktop-handles.h"
-#include "dialog-events.h"
-#include "../document.h"
-#include "../document-undo.h"
-#include "../event-context.h"
-#include "helper/window.h"
-#include "../inkscape.h"
-#include "../interface.h"
-#include "macros.h"
-#include "message-context.h"
-#include "message-stack.h"
-#include "../preferences.h"
-#include "../selection.h"
-#include "shortcuts.h"
-#include "../sp-root.h"
-#include "../sp-string.h"
-#include "../sp-tspan.h"
-#include "ui/icon-names.h"
-#include "../verbs.h"
-#include "../widgets/sp-xmlview-attr-list.h"
-#include "../widgets/sp-xmlview-content.h"
-#include "../widgets/sp-xmlview-tree.h"
-#include "util/ege-appear-time-tracker.h"
-
-using Inkscape::DocumentUndo;
-using ege::AppearTimeTracker;
-
-#define MIN_ONSCREEN_DISTANCE 50
-
-struct EditableDest {
-    GtkEditable *editable;
-    gchar *text;
-};
-
-static GtkWidget *dlg = NULL;
-static sigc::connection sel_changed_connection;
-static sigc::connection document_uri_set_connection;
-static sigc::connection document_replaced_connection;
-static win_data wd;
-// impossible original values to make sure they are read from prefs
-static gint x = -1000, y = -1000, w = 0, h = 0;
-static Glib::ustring const prefs_path = "/dialogs/xml/";
-static GtkWidget *status = NULL;
-static Inkscape::MessageStack *_message_stack = NULL;
-static Inkscape::MessageContext *_message_context = NULL;
-static sigc::connection _message_changed_connection;
-
-static GtkEditable *attr_name = NULL;
-static GtkTextView *attr_value = NULL;
-static SPXMLViewTree *tree = NULL;
-static SPXMLViewAttrList *attributes = NULL;
-static SPXMLViewContent *content = NULL;
-
-static gint blocked = 0;
-static SPDesktop *current_desktop = NULL;
-static SPDocument *current_document = NULL;
-static gint selected_attr = 0;
-static Inkscape::XML::Node *selected_repr = NULL;
-
-static void sp_xmltree_desktop_activate( Inkscape::Application *inkscape,  SPDesktop *desktop, GtkWidget *dialog );
-static void sp_xmltree_desktop_deactivate( Inkscape::Application *inkscape,  SPDesktop *desktop, GtkWidget *dialog );
-
-static void set_tree_desktop(SPDesktop *desktop);
-static void set_tree_document(SPDocument *document);
-static void set_tree_repr(Inkscape::XML::Node *repr);
-
-static void set_tree_select(Inkscape::XML::Node *repr);
-static void propagate_tree_select(Inkscape::XML::Node *repr);
-
-static Inkscape::XML::Node *get_dt_select();
-static void set_dt_select(Inkscape::XML::Node *repr);
-
-static void on_tree_select_row(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-static void on_tree_unselect_row(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-static void after_tree_move(GtkCTree *tree, GtkCTreeNode *node, GtkCTreeNode *new_parent, GtkCTreeNode *new_sibling, gpointer data);
-static void on_destroy(GtkObject *object, gpointer data);
-static gboolean on_delete(GtkObject *object, GdkEvent *event, gpointer data);
-
-static void on_tree_select_row_enable_if_element(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-static void on_tree_select_row_enable_if_mutable(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-static void on_tree_select_row_show_if_element(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-static void on_tree_select_row_show_if_text(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-static void on_tree_select_row_enable_if_indentable(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-static void on_tree_select_row_enable_if_not_first_child(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-static void on_tree_select_row_enable_if_not_last_child(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-static void on_tree_select_row_enable_if_has_grandparent(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-
-static void on_tree_unselect_row_clear_text(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-static void on_tree_unselect_row_disable(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-static void on_tree_unselect_row_hide(GtkCTree *tree, GtkCTreeNode *node, gint column, gpointer data);
-
-static void on_attr_select_row(GtkCList *list, gint row, gint column, GdkEventButton *event, gpointer data);
-static void on_attr_unselect_row(GtkCList *list, gint row, gint column, GdkEventButton *event, gpointer data);
-static void on_attr_row_changed( GtkCList *list, gint row, gpointer data );
-
-static void on_attr_select_row_enable(GtkCList *list, gint row, gint column, GdkEventButton *event, gpointer data);
-static void on_attr_unselect_row_disable(GtkCList *list, gint row, gint column, GdkEventButton *event, gpointer data);
-
-static void on_attr_select_row_set_name_content(GtkCList *list, gint row, gint column, GdkEventButton *event, gpointer data);
-static void on_attr_select_row_set_value_content(GtkCList *list, gint row, gint column, GdkEventButton *event, gpointer data);
-static void on_attr_unselect_row_clear_text(GtkCList *list, gint row, gint column, GdkEventButton *event, gpointer data);
-
-static void on_editable_changed_enable_if_valid_xml_name(GtkEditable *editable, gpointer data);
-
-static void on_desktop_selection_changed(Inkscape::Selection *selection);
-static void on_document_replaced(SPDesktop *dt, SPDocument *document);
-static void on_document_uri_set(gchar const *uri, SPDocument *document);
-
-static void on_clicked_get_editable_text(GtkWidget *widget, gpointer data);
-
-static void _set_status_message(Inkscape::MessageType type, const gchar *message, GtkWidget *dialog);
-
-static void cmd_new_element_node(GtkObject *object, gpointer data);
-static void cmd_new_text_node(GtkObject *object, gpointer data);
-static void cmd_duplicate_node(GtkObject *object, gpointer data);
-static void cmd_delete_node(GtkObject *object, gpointer data);
-
-static void cmd_raise_node(GtkObject *object, gpointer data);
-static void cmd_lower_node(GtkObject *object, gpointer data);
-static void cmd_indent_node(GtkObject *object, gpointer data);
-static void cmd_unindent_node(GtkObject *object, gpointer data);
-
-static void cmd_delete_attr(GtkObject *object, gpointer data);
-static void cmd_set_attr(GtkObject *object, gpointer data);
-
-static gboolean sp_xml_tree_key_press(GtkWidget *widget, GdkEventKey *event);
-
-static bool in_dt_coordsys(SPObject const &item);
-
-/**
- * Sets the XML status bar when the tree is selected.
- */
-void tree_reset_context()
-{
-    _message_context->set(Inkscape::NORMAL_MESSAGE,
-                          _("<b>Click</b> to select nodes, <b>drag</b> to rearrange."));
-}
-
-
-/**
- * Sets the XML status bar, depending on which attr is selected.
- */
-void attr_reset_context(gint attr)
-{
-    if (attr == 0) {
-        _message_context->set(Inkscape::NORMAL_MESSAGE,
-                              _("<b>Click</b> attribute to edit."));
-    }
-    else {
-        const gchar *name = g_quark_to_string(attr);
-        gchar *message = g_strdup_printf(_("Attribute <b>%s</b> selected. Press <b>Ctrl+Enter</b> when done editing to commit changes."), name);
-        _message_context->set(Inkscape::NORMAL_MESSAGE, message);
-        g_free(message);
-    }
-}
-
-
-void sp_xml_tree_dialog()
-{
-    SPDesktop *desktop = SP_ACTIVE_DESKTOP;
-    if (!desktop) {
-        return;
-    }
-
-    bool wantTiming = Inkscape::Preferences::get()->getBool("/dialogs/debug/trackAppear", false);
-    GTimer *timer = wantTiming ? g_timer_new() : 0;
-
-    if (dlg == NULL)
-    { // very long block
-
-        GtkWidget *box, *sw, *paned, *toolbar;
-        GtkWidget *text_container, *attr_container, *attr_subpaned_container, *box2;
-        GtkWidget *set_attr;
-
-        dlg = sp_window_new("", TRUE);
-        Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-        if (x == -1000 || y == -1000) {
-            x = prefs->getInt(prefs_path + "x", -1000);
-            y = prefs->getInt(prefs_path + "y", -1000);
-        }
-        if (w ==0 || h == 0) {
-            w = prefs->getInt(prefs_path + "w", 0);
-            h = prefs->getInt(prefs_path + "h", 0);
-        }
-
-        prefs->setInt(prefs_path + "visible", 1);
-
-//        if (x<0) x=0;
-//        if (y<0) y=0;
-
-        if (w && h) {
-            gtk_window_resize((GtkWindow *) dlg, w, h);
-        }
-        if (x >= 0 && y >= 0 && (x < (gdk_screen_width()-MIN_ONSCREEN_DISTANCE)) && (y < (gdk_screen_height()-MIN_ONSCREEN_DISTANCE))) {
-            gtk_window_move((GtkWindow *) dlg, x, y);
-        } else {
-            gtk_window_set_position(GTK_WINDOW(dlg), GTK_WIN_POS_CENTER);
-        }
-
-        sp_transientize(dlg);
-        wd.win = dlg;
-        wd.stop = 0;
-        g_signal_connect  ( G_OBJECT(INKSCAPE), "activate_desktop", G_CALLBACK(sp_transientize_callback), &wd );
-
-        g_signal_connect( G_OBJECT(dlg), "event", G_CALLBACK(sp_dialog_event_handler), dlg );
-
-        g_signal_connect( G_OBJECT(dlg), "destroy", G_CALLBACK(on_destroy), dlg);
-        g_signal_connect( G_OBJECT(dlg), "delete_event", G_CALLBACK(on_delete), dlg);
-        g_signal_connect  ( G_OBJECT(INKSCAPE), "shut_down", G_CALLBACK(on_delete), dlg);
-
-        g_signal_connect  ( G_OBJECT(INKSCAPE), "dialogs_hide", G_CALLBACK(sp_dialog_hide), dlg);
-        g_signal_connect  ( G_OBJECT(INKSCAPE), "dialogs_unhide", G_CALLBACK(sp_dialog_unhide), dlg);
-
-
-        gtk_container_set_border_width(GTK_CONTAINER(dlg), 0);
-        gtk_window_set_default_size(GTK_WINDOW(dlg), 640, 384);
-
-        GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
-        gtk_container_add(GTK_CONTAINER(dlg), vbox);
-
-        GtkWidget *hbox = gtk_hbox_new(FALSE, 0);
-        gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 2);
-
-        status = gtk_label_new(NULL);
-        gtk_misc_set_alignment(GTK_MISC(status), 0.0, 0.5);
-        gtk_widget_set_size_request(status, 1, -1);
-        gtk_label_set_markup(GTK_LABEL(status), "");
-        gtk_box_pack_start(GTK_BOX(hbox), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 4);
-        gtk_box_pack_start(GTK_BOX(hbox), status, TRUE, TRUE, 0);
-
-        paned = gtk_hpaned_new();
-        gtk_paned_set_position(GTK_PANED(paned), 256);
-        gtk_box_pack_start(GTK_BOX(vbox), paned, TRUE, TRUE, 0);
-
-        _message_stack = new Inkscape::MessageStack();
-        _message_context = new Inkscape::MessageContext(_message_stack);
-        _message_changed_connection = _message_stack->connectChanged(
-            sigc::bind(sigc::ptr_fun(_set_status_message), dlg)
-        );
-
-        /* tree view */
-
-        box = gtk_vbox_new(FALSE, 0);
-        gtk_paned_pack1(GTK_PANED(paned), box, FALSE, FALSE);
-
-        tree = SP_XMLVIEW_TREE(sp_xmlview_tree_new(NULL, NULL, NULL));
-        gtk_widget_set_tooltip_text( GTK_WIDGET(tree),
-                               _("Drag to reorder nodes") );
-
-        g_signal_connect( G_OBJECT(tree), "tree_select_row",
-                           G_CALLBACK(on_tree_select_row), NULL );
-
-        g_signal_connect( G_OBJECT(tree), "tree_unselect_row",
-                           G_CALLBACK(on_tree_unselect_row), NULL );
-
-        g_signal_connect_after( G_OBJECT(tree), "tree_move",
-                                 G_CALLBACK(after_tree_move), NULL);
-
-        toolbar = gtk_toolbar_new();
-        gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS);
-        gtk_container_set_border_width(GTK_CONTAINER(toolbar), 0);
-
-	GtkToolItem *xml_element_new_button = gtk_tool_button_new (
-			sp_icon_new (Inkscape::ICON_SIZE_LARGE_TOOLBAR,
-				INKSCAPE_ICON("xml-element-new")),
-				NULL);
-
-	g_signal_connect (G_OBJECT(xml_element_new_button),
-			"clicked",
-			G_CALLBACK(cmd_new_element_node),
-			NULL);
-
-	gtk_widget_set_tooltip_text (GTK_WIDGET(xml_element_new_button), 
-			_("New element node"));
-
-	gtk_toolbar_insert (GTK_TOOLBAR(toolbar), xml_element_new_button, -1);
-
-        g_signal_connect_object (G_OBJECT(tree),
-                        "tree_select_row",
-                        G_CALLBACK(on_tree_select_row_enable_if_element),
-                        xml_element_new_button,
-                        (GConnectFlags)0);
-
-        g_signal_connect_object (G_OBJECT(tree),
-                        "tree_unselect_row",
-                        G_CALLBACK(on_tree_unselect_row_disable),
-                        xml_element_new_button,
-                        (GConnectFlags)0);
-
-        gtk_widget_set_sensitive(GTK_WIDGET(xml_element_new_button), FALSE);
-
-	GtkToolItem *xml_text_new_button = gtk_tool_button_new (
-			sp_icon_new (Inkscape::ICON_SIZE_LARGE_TOOLBAR,
-				INKSCAPE_ICON("xml-text-new")),
-			NULL);
-
-	g_signal_connect (G_OBJECT(xml_text_new_button),
-			"clicked",
-			G_CALLBACK(cmd_new_text_node),
-			NULL);
-	
-	gtk_widget_set_tooltip_text (GTK_WIDGET(xml_text_new_button),
-			_("New text node"));
-
-	gtk_toolbar_insert (GTK_TOOLBAR(toolbar), xml_text_new_button, -1);
-
-        g_signal_connect_object(G_OBJECT(tree),
-                        "tree_select_row",
-                        G_CALLBACK(on_tree_select_row_enable_if_element),
-                        xml_text_new_button,
-			(GConnectFlags)0);
-
-        g_signal_connect_object(G_OBJECT(tree),
-                        "tree_unselect_row",
-                        G_CALLBACK(on_tree_unselect_row_disable),
-                        xml_text_new_button,
-			(GConnectFlags)0);
-
-        gtk_widget_set_sensitive(GTK_WIDGET(xml_text_new_button), FALSE);
-
-        GtkToolItem *xml_node_duplicate_button = gtk_tool_button_new (
-			sp_icon_new (Inkscape::ICON_SIZE_LARGE_TOOLBAR,
-				INKSCAPE_ICON("xml-node-duplicate")),
-			NULL);
-	
-	g_signal_connect (G_OBJECT(xml_node_duplicate_button),
-			"clicked",
-			G_CALLBACK(cmd_duplicate_node),
-			NULL);
-
-	gtk_widget_set_tooltip_text (GTK_WIDGET(xml_node_duplicate_button),
-			_("Duplicate node"));
-
-	gtk_toolbar_insert (GTK_TOOLBAR(toolbar), xml_node_duplicate_button, -1);
-
-	g_signal_connect_object(G_OBJECT(tree),
-                        "tree_select_row",
-                        G_CALLBACK(on_tree_select_row_enable_if_mutable),
-                        xml_node_duplicate_button,
-			(GConnectFlags)0);
-
-        g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",
-                        G_CALLBACK(on_tree_unselect_row_disable),
-                        xml_node_duplicate_button,
-			(GConnectFlags)0);
-
-        gtk_widget_set_sensitive(GTK_WIDGET(xml_node_duplicate_button), FALSE);
-
-	GtkToolItem *separator = gtk_separator_tool_item_new ();
-	gtk_separator_tool_item_set_draw (GTK_SEPARATOR_TOOL_ITEM(separator), FALSE);
-	gtk_toolbar_insert (GTK_TOOLBAR(toolbar), separator, -1);
-
-	GtkToolItem *xml_node_delete_button = gtk_tool_button_new (
-			sp_icon_new (Inkscape::ICON_SIZE_LARGE_TOOLBAR,
-				INKSCAPE_ICON ("xml-node-delete")),
-			NULL);
-	
-	g_signal_connect (G_OBJECT(xml_node_delete_button),
-			"clicked",
-			G_CALLBACK(cmd_delete_node),
-			NULL);
-
-	gtk_widget_set_tooltip_text (GTK_WIDGET(xml_node_delete_button),
-			Q_("nodeAsInXMLdialogTooltip|Delete node"));
-
-	gtk_toolbar_insert (GTK_TOOLBAR(toolbar), xml_node_delete_button, -1);
-
-        g_signal_connect_object(G_OBJECT(tree), "tree_select_row",
-                        G_CALLBACK(on_tree_select_row_enable_if_mutable),
-                        xml_node_delete_button,
-			(GConnectFlags)0);
-        g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",
-                        G_CALLBACK(on_tree_unselect_row_disable),
-                        xml_node_delete_button,
-			(GConnectFlags)0);
-        gtk_widget_set_sensitive(GTK_WIDGET(xml_node_delete_button), FALSE);
-
-	GtkToolItem *separator2 = gtk_separator_tool_item_new ();
-	gtk_separator_tool_item_set_draw (GTK_SEPARATOR_TOOL_ITEM(separator2), FALSE);
-	gtk_toolbar_insert (GTK_TOOLBAR(toolbar), separator2, -1);
-
-	GtkToolItem *unindent_node_button = gtk_tool_button_new (
-			gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_IN),
-			"<");
-
-	g_signal_connect (G_OBJECT(unindent_node_button),
-			"clicked",
-			G_CALLBACK(cmd_unindent_node),
-			NULL);
-	
-	gtk_widget_set_tooltip_text (GTK_WIDGET(unindent_node_button),
-			_("Unindent node"));
-
-	gtk_toolbar_insert (GTK_TOOLBAR(toolbar), unindent_node_button, -1);
-
-        g_signal_connect_object(G_OBJECT(tree), "tree_select_row",
-                    G_CALLBACK(on_tree_select_row_enable_if_has_grandparent),
-                    unindent_node_button,
-		    (GConnectFlags)0);
-
-        g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",
-                        G_CALLBACK(on_tree_unselect_row_disable),
-                        unindent_node_button,
-			(GConnectFlags)0);
-
-        gtk_widget_set_sensitive(GTK_WIDGET(unindent_node_button), FALSE);
-
-	GtkToolItem *indent_node_button = gtk_tool_button_new (
-			gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_IN),
-			">");
-
-	g_signal_connect (G_OBJECT(indent_node_button),
-			"clicked",
-			G_CALLBACK(cmd_indent_node),
-			NULL);
-	
-	gtk_widget_set_tooltip_text (GTK_WIDGET(indent_node_button),
-			_("Indent node"));
-
-	gtk_toolbar_insert (GTK_TOOLBAR(toolbar), indent_node_button, -1);
-
-	g_signal_connect_object(G_OBJECT(tree), "tree_select_row",
-                        G_CALLBACK(on_tree_select_row_enable_if_indentable),
-                        indent_node_button,
-			(GConnectFlags)0);
-        g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",
-                       (GCallback) on_tree_unselect_row_disable,
-                        indent_node_button,
-			(GConnectFlags)0);
-        gtk_widget_set_sensitive(GTK_WIDGET(indent_node_button), FALSE);
-
-	GtkToolItem *raise_node_button = gtk_tool_button_new (
-			gtk_arrow_new (GTK_ARROW_UP, GTK_SHADOW_IN),
-			"^");
-	
-	g_signal_connect (G_OBJECT(raise_node_button),
-			"clicked",
-			G_CALLBACK(cmd_raise_node),
-			NULL);
-	
-	gtk_widget_set_tooltip_text (GTK_WIDGET (raise_node_button),
-			_("Raise node"));
-	
-	gtk_toolbar_insert (GTK_TOOLBAR(toolbar), raise_node_button, -1);
-
-	g_signal_connect_object(G_OBJECT(tree), "tree_select_row",
-                    G_CALLBACK(on_tree_select_row_enable_if_not_first_child),
-                    raise_node_button,
-		    (GConnectFlags)0);
-        g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",
-                        G_CALLBACK(on_tree_unselect_row_disable),
-                        raise_node_button,
-			(GConnectFlags)0);
-        gtk_widget_set_sensitive(GTK_WIDGET(raise_node_button), FALSE);
-
-	GtkToolItem *lower_node_button = gtk_tool_button_new (
-			gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_IN),
-			"v");
-
-	g_signal_connect (G_OBJECT(lower_node_button),
-			"clicked",
-			G_CALLBACK(cmd_lower_node),
-			NULL);
-	
-	gtk_widget_set_tooltip_text (GTK_WIDGET (lower_node_button),
-			_("Lower node"));
-
-	gtk_toolbar_insert (GTK_TOOLBAR(toolbar), lower_node_button, -1);
-
-        g_signal_connect_object(G_OBJECT(tree), "tree_select_row",
-                        G_CALLBACK(on_tree_select_row_enable_if_not_last_child),
-                        lower_node_button,
-			(GConnectFlags)0);
-        g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",
-                        G_CALLBACK(on_tree_unselect_row_disable),
-                        lower_node_button,
-			(GConnectFlags)0);
-        gtk_widget_set_sensitive(GTK_WIDGET(lower_node_button), FALSE);
-
-        gtk_box_pack_start(GTK_BOX(box), toolbar, FALSE, TRUE, 0);
-
-        sw = gtk_scrolled_window_new(NULL, NULL);
-        gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(sw),
-                                         GTK_POLICY_AUTOMATIC,
-                                         GTK_POLICY_AUTOMATIC );
-	gtk_box_pack_start(GTK_BOX(box), sw, TRUE, TRUE, 0);
-
-        gtk_container_add(GTK_CONTAINER(sw), GTK_WIDGET(tree));
-
-        /* node view */
-
-        box = gtk_vbox_new(FALSE, 0);
-        gtk_paned_pack2(GTK_PANED(paned), box, TRUE, TRUE);
-
-        /* attributes */
-
-        attr_container = gtk_vbox_new(FALSE, 0);
-        gtk_box_pack_start( GTK_BOX(box), GTK_WIDGET(attr_container),
-                             TRUE, TRUE, 0 );
-
-        attributes = SP_XMLVIEW_ATTR_LIST(sp_xmlview_attr_list_new(NULL));
-        g_signal_connect( G_OBJECT(attributes), "select_row",
-                           G_CALLBACK(on_attr_select_row), NULL);
-        g_signal_connect( G_OBJECT(attributes), "unselect_row",
-                           G_CALLBACK(on_attr_unselect_row), NULL);
-        g_signal_connect( G_OBJECT(attributes), "row-value-changed",
-                           G_CALLBACK(on_attr_row_changed), NULL);
-
-        toolbar = gtk_toolbar_new();
-        gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS);
-        gtk_container_set_border_width(GTK_CONTAINER(toolbar), 0);
-
-	GtkToolItem* xml_attribute_delete_button = gtk_tool_button_new (
-			sp_icon_new (Inkscape::ICON_SIZE_LARGE_TOOLBAR,
-				INKSCAPE_ICON ("xml-attribute-delete")),
-				NULL);
-
-	g_signal_connect (G_OBJECT(xml_attribute_delete_button),
-			"clicked",
-			G_CALLBACK(cmd_delete_attr),
-			NULL);
-	
-	gtk_widget_set_tooltip_text (GTK_WIDGET(xml_attribute_delete_button),
-			_("Delete attribute"));
-
-	gtk_toolbar_insert (GTK_TOOLBAR(toolbar), xml_attribute_delete_button, -1);
-
-        g_signal_connect_object(G_OBJECT(attributes), "select_row",
-                       (GCallback) on_attr_select_row_enable, 
-		       xml_attribute_delete_button,
-                        (GConnectFlags)0);
-
-        g_signal_connect_object(G_OBJECT(attributes), "unselect_row",
-                       (GCallback) on_attr_unselect_row_disable, 
-		       xml_attribute_delete_button,
-                        (GConnectFlags)0);
-
-        g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",
-                       (GCallback) on_tree_unselect_row_disable, 
-		       xml_attribute_delete_button,
-                        (GConnectFlags)0);
-
-        gtk_widget_set_sensitive(GTK_WIDGET(xml_attribute_delete_button), FALSE);
-
-        gtk_box_pack_start( GTK_BOX(attr_container),
-                             GTK_WIDGET(toolbar), FALSE, TRUE, 0 );
-
-        attr_subpaned_container = gtk_vpaned_new();
-        gtk_box_pack_start( GTK_BOX(attr_container),
-                             GTK_WIDGET(attr_subpaned_container),
-                             TRUE, TRUE, 0 );
-        gtk_widget_show(attr_subpaned_container);
-
-        sw = gtk_scrolled_window_new(NULL, NULL);
-        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
-                GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
-        gtk_paned_pack1( GTK_PANED(attr_subpaned_container),
-                          GTK_WIDGET(sw), TRUE, TRUE );
-        gtk_container_add(GTK_CONTAINER(sw), GTK_WIDGET(attributes));
-
-        toolbar = gtk_vbox_new(FALSE, 4);
-        gtk_container_set_border_width(GTK_CONTAINER(toolbar), 4);
-
-        box2 = gtk_hbox_new(FALSE, 4);
-        gtk_box_pack_start( GTK_BOX(toolbar), GTK_WIDGET(box2),
-                             FALSE, TRUE, 0);
-
-        attr_name = GTK_EDITABLE(gtk_entry_new());
-        gtk_widget_set_tooltip_text( GTK_WIDGET(attr_name),
-                               // TRANSLATORS: "Attribute" is a noun here
-                               _("Attribute name") );
-
-        g_signal_connect( G_OBJECT(attributes), "select_row",
-                            (GCallback) on_attr_select_row_set_name_content,
-                             attr_name);
-
-        g_signal_connect( G_OBJECT(attributes), "unselect_row",
-                            (GCallback) on_attr_unselect_row_clear_text,
-                             attr_name);
-
-        g_signal_connect( G_OBJECT(tree), "tree_unselect_row",
-                            (GCallback) on_tree_unselect_row_clear_text,
-                             attr_name);
-
-        gtk_box_pack_start( GTK_BOX(box2), GTK_WIDGET(attr_name),
-                             TRUE, TRUE, 0);
-
-        set_attr = gtk_button_new();
-        gtk_widget_set_tooltip_text( GTK_WIDGET(set_attr),
-                               // TRANSLATORS: "Set" is a verb here
-                               _("Set attribute") );
-        // TRANSLATORS: "Set" is a verb here
-        GtkWidget *set_label = gtk_label_new(_("Set"));
-        gtk_container_add(GTK_CONTAINER(set_attr), set_label);
-
-        g_signal_connect( G_OBJECT(set_attr), "clicked",
-                            (GCallback) cmd_set_attr, NULL);
-        g_signal_connect( G_OBJECT(attr_name), "changed",
-                   (GCallback) on_editable_changed_enable_if_valid_xml_name,
-                    set_attr );
-        gtk_widget_set_sensitive(GTK_WIDGET(set_attr), FALSE);
-
-        gtk_box_pack_start(GTK_BOX(box2), set_attr, FALSE, FALSE, 0);
-
-        sw = gtk_scrolled_window_new(NULL, NULL);
-        gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(sw),
-                                         GTK_POLICY_AUTOMATIC,
-                                         GTK_POLICY_AUTOMATIC );
-        gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_IN );
-        gtk_box_pack_start(GTK_BOX(toolbar), sw, TRUE, TRUE, 0);
-
-        attr_value =(GtkTextView *) gtk_text_view_new();
-        gtk_widget_set_size_request((GtkWidget *)attr_value, 0, 60);
-        gtk_text_view_set_wrap_mode((GtkTextView *) attr_value, GTK_WRAP_CHAR);
-        gtk_widget_set_tooltip_text( GTK_WIDGET(attr_value),
-                               // TRANSLATORS: "Attribute" is a noun here
-                               _("Attribute value") );
-        g_signal_connect( G_OBJECT(attributes), "select_row",
-                            (GCallback) on_attr_select_row_set_value_content,
-                             attr_value );
-        g_signal_connect( G_OBJECT(attributes), "unselect_row",
-                            (GCallback) on_attr_unselect_row_clear_text,
-                             attr_value );
-        g_signal_connect( G_OBJECT(tree), "tree_unselect_row",
-                            (GCallback) on_tree_unselect_row_clear_text,
-                             attr_value );
-        gtk_text_view_set_editable(attr_value, TRUE);
-        gtk_container_add( GTK_CONTAINER(sw),
-                            GTK_WIDGET(attr_value) );
-
-        gtk_paned_pack2( GTK_PANED(attr_subpaned_container),
-                          GTK_WIDGET(toolbar), FALSE, TRUE );
-
-        /* text */
-
-        sw = gtk_scrolled_window_new(NULL, NULL);
-        gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(sw),
-                                         GTK_POLICY_AUTOMATIC,
-                                         GTK_POLICY_AUTOMATIC );
-        gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_IN );
-        gtk_box_pack_start(GTK_BOX(box), GTK_WIDGET(sw), TRUE, TRUE, 0);
-
-        content = SP_XMLVIEW_CONTENT(sp_xmlview_content_new(NULL));
-        gtk_container_add(GTK_CONTAINER(sw), GTK_WIDGET(content));
-
-        text_container = sw;
-
-        /* initial show/hide */
-
-        gtk_widget_show_all(GTK_WIDGET(dlg));
-
-        g_signal_connect_object(G_OBJECT(tree), "tree_select_row",
-                       (GCallback) on_tree_select_row_show_if_element,
-                        attr_container,
-			(GConnectFlags)0);
-
-        g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",
-                       (GCallback) on_tree_unselect_row_hide,
-                        attr_container,
-			(GConnectFlags)0);
-
-        gtk_widget_hide(attr_container);
-
-        g_signal_connect_object(G_OBJECT(tree), "tree_select_row",
-                       (GCallback) on_tree_select_row_show_if_text,
-                        text_container,
-			(GConnectFlags)0);
-
-        g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",
-                       (GCallback) on_tree_unselect_row_hide,
-                        text_container,
-			(GConnectFlags)0);
-
-        gtk_widget_hide(text_container);
-
-        g_signal_connect( G_OBJECT(INKSCAPE), "activate_desktop",
-                           G_CALLBACK(sp_xmltree_desktop_activate), dlg);
-
-        g_signal_connect( G_OBJECT(INKSCAPE), "deactivate_desktop",
-                           G_CALLBACK(sp_xmltree_desktop_deactivate), dlg);
-
-        g_signal_connect((GObject *) dlg, "key_press_event", (GCallback) sp_xml_tree_key_press, NULL);
-
-        tree_reset_context();
-    } // end of if (dlg == NULL)
-
-    if ( wantTiming ) {
-        // Time tracker takes ownership of the timer.
-        AppearTimeTracker *tracker = new AppearTimeTracker(timer, GTK_WIDGET(dlg), "DialogXMLEditor");
-        tracker->setAutodelete(true);
-        timer = 0;
-    }
-
-    gtk_window_present((GtkWindow *) dlg);
-
-    g_assert(desktop != NULL);
-    set_tree_desktop(desktop);
-
-} // end of sp_xml_tree_dialog()
-
-static gboolean sp_xml_tree_key_press(GtkWidget */*widget*/, GdkEventKey *event)
-{
-
-    unsigned int shortcut = get_group0_keyval(event) |
-        ( event->state & GDK_SHIFT_MASK ?
-          SP_SHORTCUT_SHIFT_MASK : 0 ) |
-        ( event->state & GDK_CONTROL_MASK ?
-          SP_SHORTCUT_CONTROL_MASK : 0 ) |
-        ( event->state & GDK_MOD1_MASK ?
-          SP_SHORTCUT_ALT_MASK : 0 );
-
-    /* fixme: if you need to add more xml-tree-specific callbacks, you should probably upgrade
-     * the sp_shortcut mechanism to take into account windows. */
-    if (shortcut == (SP_SHORTCUT_CONTROL_MASK | GDK_Return)) {
-        cmd_set_attr(NULL, NULL);
-        return true;
-    }
-    return false;
-}
-
-
-static void sp_xmltree_desktop_activate(Inkscape::Application */*inkscape*/,
-                                      SPDesktop *desktop,
-                                      GtkWidget */*dialog*/ )
-{
-    set_tree_desktop(desktop);
-}
-
-static void sp_xmltree_desktop_deactivate(Inkscape::Application */*inkscape*/,
-                                      SPDesktop */*desktop*/,
-                                      GtkWidget */*dialog*/ )
-{
-    set_tree_desktop(NULL);
-}
-
-
-void set_tree_desktop(SPDesktop *desktop)
-{
-    if ( desktop == current_desktop ) {
-        return;
-    }
-
-    if (current_desktop) {
-        sel_changed_connection.disconnect();
-        document_replaced_connection.disconnect();
-    }
-    current_desktop = desktop;
-    if (desktop) {
-        sel_changed_connection = sp_desktop_selection(desktop)->connectChanged(&on_desktop_selection_changed);
-        document_replaced_connection = desktop->connectDocumentReplaced(&on_document_replaced);
-        set_tree_document(sp_desktop_document(desktop));
-    } else {
-        set_tree_document(NULL);
-    }
-
-} // end of set_tree_desktop()
-
-
-
-void set_tree_document(SPDocument *document)
-{
-    if (document == current_document) {
-        return;
-    }
-
-    if (current_document) {
-        document_uri_set_connection.disconnect();
-    }
-    current_document = document;
-    if (current_document) {
-
-        document_uri_set_connection = current_document->connectURISet(sigc::bind(sigc::ptr_fun(&on_document_uri_set), current_document));
-        on_document_uri_set( current_document->getURI(), current_document );
-        set_tree_repr(current_document->getReprRoot());
-    } else {
-        set_tree_repr(NULL);
-    }
-}
-
-
-
-void set_tree_repr(Inkscape::XML::Node *repr)
-{
-    if (repr == selected_repr) {
-        return;
-    }
-
-    gtk_clist_freeze(GTK_CLIST(tree));
-
-    sp_xmlview_tree_set_repr(tree, repr);
-
-    if (repr) {
-        set_tree_select(get_dt_select());
-    } else {
-        set_tree_select(NULL);
-    }
-
-    gtk_clist_thaw(GTK_CLIST(tree));
-
-    propagate_tree_select(selected_repr);
-
-}
-
-
-
-void set_tree_select(Inkscape::XML::Node *repr)
-{
-    if (selected_repr) {
-        Inkscape::GC::release(selected_repr);
-    }
-
-    selected_repr = repr;
-    if (repr) {
-        GtkCTreeNode *node;
-
-        Inkscape::GC::anchor(selected_repr);
-
-        node = sp_xmlview_tree_get_repr_node(SP_XMLVIEW_TREE(tree), repr);
-        if (node) {
-            GtkCTreeNode *parent;
-
-            gtk_ctree_select(GTK_CTREE(tree), node);
-
-            parent = GTK_CTREE_ROW(node)->parent;
-            while (parent) {
-                gtk_ctree_expand(GTK_CTREE(tree), parent);
-                parent = GTK_CTREE_ROW(parent)->parent;
-            }
-
-            gtk_ctree_node_moveto(GTK_CTREE(tree), node, 0, 0.66, 0.0);
-        }
-    } else {
-        gtk_clist_unselect_all(GTK_CLIST(tree));
-    }
-    propagate_tree_select(repr);
-}
-
-
-
-void propagate_tree_select(Inkscape::XML::Node *repr)
-{
-    if (repr && repr->type() == Inkscape::XML::ELEMENT_NODE) {
-        sp_xmlview_attr_list_set_repr(attributes, repr);
-    } else {
-        sp_xmlview_attr_list_set_repr(attributes, NULL);
-    }
-
-    if (repr && ( repr->type() == Inkscape::XML::TEXT_NODE || repr->type() == Inkscape::XML::COMMENT_NODE || repr->type() == Inkscape::XML::PI_NODE ) ) {
-        sp_xmlview_content_set_repr(content, repr);
-    } else {
-        sp_xmlview_content_set_repr(content, NULL);
-    }
-}
-
-
-Inkscape::XML::Node *get_dt_select()
-{
-    if (!current_desktop) {
-        return NULL;
-    }
-
-    return sp_desktop_selection(current_desktop)->singleRepr();
-}
-
-
-
-void set_dt_select(Inkscape::XML::Node *repr)
-{
-    if (!current_desktop) {
-        return;
-    }
-
-    Inkscape::Selection *selection = sp_desktop_selection(current_desktop);
-
-    SPObject *object;
-    if (repr) {
-        while ( ( repr->type() != Inkscape::XML::ELEMENT_NODE )
-                && repr->parent() )
-        {
-            repr = repr->parent();
-        } // end of while loop
-
-        object = sp_desktop_document(current_desktop)->getObjectByRepr(repr);
-    } else {
-        object = NULL;
-    }
-
-    blocked++;
-    if ( object && in_dt_coordsys(*object)
-         && !(SP_IS_STRING(object) ||
-                SP_IS_ROOT(object)     ) )
-    {
-            /* We cannot set selection to root or string - they are not items and selection is not
-             * equipped to deal with them */
-            selection->set(SP_ITEM(object));
-    }
-    blocked--;
-
-} // end of set_dt_select()
-
-
-void on_tree_select_row(GtkCTree *tree,
-                        GtkCTreeNode *node,
-                        gint /*column*/,
-                        gpointer /*data*/)
-{
-    if (blocked) {
-        return;
-    }
-
-    Inkscape::XML::Node *repr = sp_xmlview_tree_node_get_repr(SP_XMLVIEW_TREE(tree), node);
-    g_assert(repr != NULL);
-
-    if (selected_repr == repr) {
-        return;
-    }
-
-    if (selected_repr) {
-        Inkscape::GC::release(selected_repr);
-        selected_repr = NULL;
-    }
-    selected_repr = repr;
-    Inkscape::GC::anchor(selected_repr);
-
-    propagate_tree_select(selected_repr);
-
-    set_dt_select(selected_repr);
-
-    tree_reset_context();
-}
-
-void on_tree_unselect_row(GtkCTree *tree,
-                          GtkCTreeNode *node,
-                          gint /*column*/,
-                          gpointer /*data*/)
-{
-    if (blocked) {
-        return;
-    }
-
-    Inkscape::XML::Node *repr = sp_xmlview_tree_node_get_repr(SP_XMLVIEW_TREE(tree), node);
-    propagate_tree_select(NULL);
-    set_dt_select(NULL);
-
-    if (selected_repr && (selected_repr == repr)) {
-        Inkscape::GC::release(selected_repr);
-        selected_repr = NULL;
-        selected_attr = 0;
-    }
-}
-
-
-
-void after_tree_move(GtkCTree */*tree*/,
-                     GtkCTreeNode *node,
-                     GtkCTreeNode *new_parent,
-                     GtkCTreeNode *new_sibling,
-                     gpointer /*data*/)
-{
-    if (GTK_CTREE_ROW(node)->parent  == new_parent &&
-        GTK_CTREE_ROW(node)->sibling == new_sibling)
-    {
-        DocumentUndo::done(current_document, SP_VERB_DIALOG_XML_EDITOR,
-                           _("Drag XML subtree"));
-    } else {
-        DocumentUndo::cancel(current_document);
-    }
-}
-
-
-static void on_destroy(GtkObject */*object*/, gpointer /*data*/)
-{
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    prefs->setInt(prefs_path + "visible", 0);
-
-    set_tree_desktop(NULL);
-    sp_signal_disconnect_by_data(INKSCAPE, dlg);
-    wd.win = dlg = NULL;
-    wd.stop = 0;
-
-    _message_changed_connection.disconnect();
-    delete _message_context;
-    _message_context = NULL;
-    Inkscape::GC::release(_message_stack);
-    _message_stack = NULL;
-    _message_changed_connection.~connection();
-
-    status = NULL;
-}
-
-
-
-static gboolean on_delete(GtkObject */*object*/, GdkEvent */*event*/, gpointer /*data*/)
-{
-    gtk_window_get_position((GtkWindow *) dlg, &x, &y);
-    gtk_window_get_size((GtkWindow *) dlg, &w, &h);
-
-    if (x<0) x=0;
-    if (y<0) y=0;
-
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    prefs->setInt(prefs_path + "x", x);
-    prefs->setInt(prefs_path + "y", y);
-    prefs->setInt(prefs_path + "w", w);
-    prefs->setInt(prefs_path + "h", h);
-
-    return FALSE; // which means, go ahead and destroy it
-}
-
-
-static void _set_status_message(Inkscape::MessageType /*type*/, const gchar *message, GtkWidget */*dialog*/)
-{
-    if (status) {
-        gtk_label_set_markup(GTK_LABEL(status), message ? message : "");
-    }
-}
-
-
-void on_tree_select_row_enable(GtkCTree */*tree*/,
-                               GtkCTreeNode */*node*/,
-                               gint /*column*/,
-                               gpointer data)
-{
-    gtk_widget_set_sensitive(GTK_WIDGET(data), TRUE);
-}
-
-
-
-void on_tree_select_row_enable_if_element(GtkCTree *tree,
-                                          GtkCTreeNode *node,
-                                          gint /*column*/,
-                                          gpointer data )
-{
-    Inkscape::XML::Node *repr = sp_xmlview_tree_node_get_repr(SP_XMLVIEW_TREE(tree), node);
-
-    if (repr->type() == Inkscape::XML::ELEMENT_NODE) {
-        gtk_widget_set_sensitive(GTK_WIDGET(data), TRUE);
-    } else {
-        gtk_widget_set_sensitive(GTK_WIDGET(data), FALSE);
-    }
-}
-
-
-
-void on_tree_select_row_show_if_element(GtkCTree *tree, GtkCTreeNode *node,
-                                        gint /*column*/, gpointer data)
-{
-    Inkscape::XML::Node *repr = sp_xmlview_tree_node_get_repr(SP_XMLVIEW_TREE(tree), node);
-
-    if (repr->type() == Inkscape::XML::ELEMENT_NODE) {
-        gtk_widget_show(GTK_WIDGET(data));
-    } else {
-        gtk_widget_hide(GTK_WIDGET(data));
-    }
-}
-
-
-
-void on_tree_select_row_show_if_text(GtkCTree *tree, GtkCTreeNode *node,
-                                     gint /*column*/, gpointer data)
-{
-    Inkscape::XML::Node *repr = sp_xmlview_tree_node_get_repr(SP_XMLVIEW_TREE(tree), node);
-
-    if ( repr->type() == Inkscape::XML::TEXT_NODE || repr->type() == Inkscape::XML::COMMENT_NODE || repr->type() == Inkscape::XML::PI_NODE ) {
-        gtk_widget_show(GTK_WIDGET(data));
-    } else {
-        gtk_widget_hide(GTK_WIDGET(data));
-    }
-}
-
-
-gboolean xml_tree_node_mutable(GtkCTreeNode *node)
-{
-    // top-level is immutable, obviously
-    if (!GTK_CTREE_ROW(node)->parent) {
-        return false;
-    }
-
-    // if not in base level (where namedview, defs, etc go), we're mutable
-    if (GTK_CTREE_ROW(GTK_CTREE_ROW(node)->parent)->parent) {
-        return true;
-    }
-
-    Inkscape::XML::Node *repr;
-    repr = sp_xmlview_tree_node_get_repr(SP_XMLVIEW_TREE(tree), node);
-    g_assert(repr);
-
-    // don't let "defs" or "namedview" disappear
-    if ( !strcmp(repr->name(),"svg:defs") ||
-         !strcmp(repr->name(),"sodipodi:namedview") ) {
-        return false;
-    }
-
-    // everyone else is okay, I guess.  :)
-    return true;
-}
-
-
-void on_tree_select_row_enable_if_mutable(GtkCTree */*tree*/, GtkCTreeNode *node,
-                                          gint /*column*/, gpointer data)
-{
-    gtk_widget_set_sensitive(GTK_WIDGET(data), xml_tree_node_mutable(node));
-}
-
-
-
-void on_tree_unselect_row_disable(GtkCTree */*tree*/, GtkCTreeNode */*node*/,
-                                  gint /*column*/, gpointer data)
-{
-    gtk_widget_set_sensitive(GTK_WIDGET(data), FALSE);
-}
-
-
-
-void on_tree_unselect_row_hide(GtkCTree */*tree*/, GtkCTreeNode */*node*/,
-                               gint /*column*/, gpointer data)
-{
-    gtk_widget_hide(GTK_WIDGET(data));
-}
-
-
-
-void on_tree_unselect_row_clear_text(GtkCTree */*tree*/, GtkCTreeNode */*node*/,
-                                     gint /*column*/, gpointer data)
-{
-    if (GTK_IS_EDITABLE(data)) {
-        gtk_editable_delete_text(GTK_EDITABLE(data), 0, -1);
-    } else if (GTK_IS_TEXT_VIEW(data)) {
-        GtkTextBuffer *tb;
-        tb = gtk_text_view_get_buffer(GTK_TEXT_VIEW(data));
-        gtk_text_buffer_set_text(tb, "", 0);
-    }
-}
-
-
-void on_attr_select_row(GtkCList *list, gint row, gint /*column*/,
-                        GdkEventButton */*event*/, gpointer /*data*/)
-{
-    selected_attr = sp_xmlview_attr_list_get_row_key(list, row);
-    gtk_window_set_focus(GTK_WINDOW(dlg), GTK_WIDGET(attr_value));
-
-    attr_reset_context(selected_attr);
-}
-
-
-void on_attr_unselect_row(GtkCList */*list*/, gint /*row*/, gint /*column*/,
-                          GdkEventButton */*event*/, gpointer /*data*/)
-{
-    selected_attr = 0;
-    attr_reset_context(selected_attr);
-}
-
-
-void on_attr_row_changed(GtkCList *list, gint row, gpointer /*data*/)
-{
-    gint attr = sp_xmlview_attr_list_get_row_key(list, row);
-
-    if (attr == selected_attr) {
-        /* if the attr changed, reselect the row in the list to sync
-           the edit box */
-
-        /*
-        // get current attr values
-        const gchar * name = g_quark_to_string (sp_xmlview_attr_list_get_row_key (list, row));
-        const gchar * value = selected_repr->attribute(name);
-
-        g_warning("value: '%s'",value);
-
-        // get the edit box value
-        GtkTextIter start, end;
-        gtk_text_buffer_get_bounds ( gtk_text_view_get_buffer (attr_value),
-                                     &start, &end );
-        gchar * text = gtk_text_buffer_get_text ( gtk_text_view_get_buffer (attr_value),
-                                       &start, &end, TRUE );
-        g_warning("text: '%s'",text);
-
-        // compare to edit box
-        if (strcmp(text,value)) {
-            // issue warning if they're different
-            _message_stack->flash(Inkscape::WARNING_MESSAGE,
-                                  _("Attribute changed in GUI while editing values!"));
-        }
-        g_free (text);
-
-        */
-        gtk_clist_unselect_row( GTK_CLIST(list), row, 0 );
-        gtk_clist_select_row( GTK_CLIST(list), row, 0 );
-    }
-}
-
-
-void on_attr_select_row_set_name_content(GtkCList *list, gint row,
-                                         gint /*column*/, GdkEventButton */*event*/,
-                                         gpointer data)
-{
-    GtkEditable *editable = GTK_EDITABLE(data);
-    const gchar *name = g_quark_to_string(sp_xmlview_attr_list_get_row_key(list, row));
-    gtk_editable_delete_text(editable, 0, -1);
-    gint pos = 0;
-    gtk_editable_insert_text(editable, name, strlen(name), &pos);
-}
-
-
-
-void on_attr_select_row_set_value_content(GtkCList *list, gint row, gint /*column*/,
-                                          GdkEventButton */*event*/,
-                                          gpointer data)
-{
-    GtkTextBuffer *tb = gtk_text_view_get_buffer(GTK_TEXT_VIEW(data));
-    const gchar *name = g_quark_to_string(sp_xmlview_attr_list_get_row_key(list, row));
-    const gchar *value = selected_repr->attribute(name);
-    if (!value) {
-        value = "";
-    }
-    gtk_text_buffer_set_text(tb, value, strlen(value));
-}
-
-
-void on_tree_select_row_enable_if_indentable(GtkCTree *tree, GtkCTreeNode *node,
-                                             gint /*column*/, gpointer data)
-{
-    gboolean indentable = FALSE;
-
-    if (xml_tree_node_mutable(node)) {
-        Inkscape::XML::Node *repr, *prev;
-        repr = sp_xmlview_tree_node_get_repr(SP_XMLVIEW_TREE(tree), node);
-
-        Inkscape::XML::Node *parent=repr->parent();
-        if ( parent && repr != parent->firstChild() ) {
-            g_assert(parent->firstChild());
-
-            // skip to the child just before the current repr
-            for ( prev = parent->firstChild() ;
-                  prev && prev->next() != repr ;
-                  prev = prev->next() ){};
-
-            if (prev && prev->type() == Inkscape::XML::ELEMENT_NODE) {
-                indentable = TRUE;
-            }
-        }
-    }
-
-    gtk_widget_set_sensitive(GTK_WIDGET(data), indentable);
-}
-
-
-
-void on_tree_select_row_enable_if_not_first_child(GtkCTree *tree,
-                                                  GtkCTreeNode *node,
-                                                  gint /*column*/,
-                                                  gpointer data)
-{
-    Inkscape::XML::Node *repr = sp_xmlview_tree_node_get_repr(SP_XMLVIEW_TREE(tree), node);
-
-    Inkscape::XML::Node *parent=repr->parent();
-    if ( parent && repr != parent->firstChild() ) {
-        gtk_widget_set_sensitive(GTK_WIDGET(data), TRUE);
-    } else {
-        gtk_widget_set_sensitive(GTK_WIDGET(data), FALSE);
-    }
-}
-
-
-
-void on_tree_select_row_enable_if_not_last_child(GtkCTree *tree,
-                                                 GtkCTreeNode *node,
-                                                 gint /*column*/, gpointer data)
-{
-    Inkscape::XML::Node *repr = sp_xmlview_tree_node_get_repr(SP_XMLVIEW_TREE(tree), node);
-
-    Inkscape::XML::Node *parent=repr->parent();
-    if ( parent && parent->parent() && repr->next() ) {
-        gtk_widget_set_sensitive(GTK_WIDGET(data), TRUE);
-    } else {
-        gtk_widget_set_sensitive(GTK_WIDGET(data), FALSE);
-    }
-}
-
-
-
-void on_tree_select_row_enable_if_has_grandparent(GtkCTree */*tree*/,
-                                                  GtkCTreeNode *node,
-                                                  gint /*column*/, gpointer data)
-{
-    GtkCTreeNode *parent = GTK_CTREE_ROW(node)->parent;
-
-    if (parent) {
-        GtkCTreeNode *grandparent = GTK_CTREE_ROW(parent)->parent;
-        if (grandparent) {
-            gtk_widget_set_sensitive(GTK_WIDGET(data), TRUE);
-        } else {
-            gtk_widget_set_sensitive(GTK_WIDGET(data), FALSE);
-        }
-    } else {
-        gtk_widget_set_sensitive(GTK_WIDGET(data), FALSE);
-    }
-}
-
-
-
-void on_attr_select_row_enable(GtkCList */*list*/, gint /*row*/, gint /*column*/,
-                               GdkEventButton */*event*/, gpointer data)
-{
-    gtk_widget_set_sensitive(GTK_WIDGET(data), TRUE);
-}
-
-
-
-void on_attr_unselect_row_disable(GtkCList */*list*/, gint /*row*/, gint /*column*/,
-                                  GdkEventButton */*event*/, gpointer data)
-{
-    gtk_widget_set_sensitive(GTK_WIDGET(data), FALSE);
-}
-
-
-
-void on_attr_unselect_row_clear_text(GtkCList */*list*/, gint /*row*/, gint /*column*/,
-                                     GdkEventButton */*event*/, gpointer data)
-{
-    if (GTK_IS_EDITABLE(data)) {
-        gtk_editable_delete_text(GTK_EDITABLE(data), 0, -1);
-    } else if (GTK_IS_TEXT_VIEW(data)) {
-        GtkTextBuffer *tb;
-        tb = gtk_text_view_get_buffer(GTK_TEXT_VIEW(data));
-        gtk_text_buffer_set_text(tb, "", 0);
-    }
-}
-
-
-
-void on_editable_changed_enable_if_valid_xml_name(GtkEditable *editable,
-                                                  gpointer data)
-{
-    gchar *text = gtk_editable_get_chars(editable, 0, -1);
-
-    /* TODO: need to do checking a little more rigorous than this */
-
-    if (strlen(text)) {
-        gtk_widget_set_sensitive(GTK_WIDGET(data), TRUE);
-    } else {
-        gtk_widget_set_sensitive(GTK_WIDGET(data), FALSE);
-    }
-    g_free(text);
-}
-
-
-
-void on_desktop_selection_changed(Inkscape::Selection */*selection*/)
-{
-    if (!blocked++) {
-        set_tree_select(get_dt_select());
-    }
-    blocked--;
-}
-
-static void on_document_replaced(SPDesktop *dt, SPDocument *doc)
-{
-    if (current_desktop)
-        sel_changed_connection.disconnect();
-
-    sel_changed_connection = sp_desktop_selection(dt)->connectChanged(&on_desktop_selection_changed);
-    set_tree_document(doc);
-}
-
-void on_document_uri_set(gchar const */*uri*/, SPDocument *document)
-{
-    gchar title[500];
-    sp_ui_dialog_title_string(Inkscape::Verb::get(SP_VERB_DIALOG_XML_EDITOR), title);
-    gchar *t = g_strdup_printf("%s: %s", document->getName(), title);
-    gtk_window_set_title(GTK_WINDOW(dlg), t);
-    g_free(t);
-}
-
-
-
-void on_clicked_get_editable_text(GtkWidget */*widget*/, gpointer data)
-{
-    EditableDest *dest = (EditableDest *) data;
-    dest->text = gtk_editable_get_chars(dest->editable, 0, -1);
-}
-
-gboolean
-quit_on_esc (GtkWidget *w, GdkEventKey *event, GObject */*tbl*/)
-{
-    switch (get_group0_keyval (event)) {
-        case GDK_Escape: // defocus
-            gtk_widget_destroy(w);
-            return TRUE;
-    }
-    return FALSE;
-}
-
-void cmd_new_element_node(GtkObject */*object*/, gpointer /*data*/)
-{
-    EditableDest name;
-    GtkWidget *window, *create, *cancel, *vbox, *entry, *bbox, *sep;
-
-    g_assert(selected_repr != NULL);
-
-    window = sp_window_new(NULL, TRUE);
-    gtk_container_set_border_width(GTK_CONTAINER(window), 4);
-    gtk_window_set_title(GTK_WINDOW(window), _("New element node..."));
-    gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
-    gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
-    gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(dlg));
-    gtk_window_set_modal(GTK_WINDOW(window), TRUE);
-    g_signal_connect(G_OBJECT(window), "destroy", gtk_main_quit, NULL);
-    g_signal_connect(G_OBJECT(window), "key-press-event", G_CALLBACK(quit_on_esc), window);
-
-    vbox = gtk_vbox_new(FALSE, 4);
-    gtk_container_add(GTK_CONTAINER(window), vbox);
-
-    entry = gtk_entry_new();
-    gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, TRUE, 0);
-
-    sep = gtk_hseparator_new();
-    gtk_box_pack_start(GTK_BOX(vbox), sep, FALSE, TRUE, 0);
-
-    bbox = gtk_hbutton_box_new();
-    gtk_container_set_border_width(GTK_CONTAINER(bbox), 4);
-    gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
-    gtk_box_pack_start(GTK_BOX(vbox), bbox, FALSE, TRUE, 0);
-
-    cancel = gtk_button_new_with_label(_("Cancel"));
-    gtk_widget_set_can_default( GTK_WIDGET(cancel), TRUE );
-    g_signal_connect_swapped( G_OBJECT(cancel), "clicked",
-                                G_CALLBACK(gtk_widget_destroy),
-                                G_OBJECT(window) );
-    gtk_container_add(GTK_CONTAINER(bbox), cancel);
-
-    create = gtk_button_new_with_label(_("Create"));
-    gtk_widget_set_sensitive(GTK_WIDGET(create), FALSE);
-    g_signal_connect( G_OBJECT(entry), "changed",
-                    G_CALLBACK(on_editable_changed_enable_if_valid_xml_name),
-                    create );
-    g_signal_connect( G_OBJECT(create), "clicked",
-                         G_CALLBACK(on_clicked_get_editable_text), &name );
-    g_signal_connect_swapped( G_OBJECT(create), "clicked",
-                                G_CALLBACK(gtk_widget_destroy),
-                                G_OBJECT(window) );
-    gtk_widget_set_can_default( GTK_WIDGET(create), TRUE );
-    gtk_widget_set_receives_default( GTK_WIDGET(create), TRUE );
-    gtk_container_add(GTK_CONTAINER(bbox), create);
-
-    gtk_widget_show_all(GTK_WIDGET(window));
-    gtk_window_set_default(GTK_WINDOW(window), GTK_WIDGET(create));
-    gtk_window_set_focus(GTK_WINDOW(window), GTK_WIDGET(entry));
-
-    name.editable = GTK_EDITABLE(entry);
-    name.text = NULL;
-
-    gtk_main();
-
-    if (selected_repr != NULL && name.text) {
-        Inkscape::XML::Document *xml_doc = current_document->getReprDoc();
-        Inkscape::XML::Node *new_repr;
-        new_repr = xml_doc->createElement(name.text);
-        Inkscape::GC::release(new_repr);
-        g_free(name.text);
-        selected_repr->appendChild(new_repr);
-        set_tree_select(new_repr);
-        set_dt_select(new_repr);
-
-        DocumentUndo::done(current_document, SP_VERB_DIALOG_XML_EDITOR,
-                           _("Create new element node"));
-    }
-
-} // end of cmd_new_element_node()
-
-
-
-void cmd_new_text_node(GtkObject */*object*/, gpointer /*data*/)
-{
-    g_assert(selected_repr != NULL);
-
-    Inkscape::XML::Document *xml_doc = current_document->getReprDoc();
-    Inkscape::XML::Node *text = xml_doc->createTextNode("");
-    selected_repr->appendChild(text);
-
-    DocumentUndo::done(current_document, SP_VERB_DIALOG_XML_EDITOR,
-                       _("Create new text node"));
-
-    set_tree_select(text);
-    set_dt_select(text);
-
-    gtk_window_set_focus(GTK_WINDOW(dlg), GTK_WIDGET(content));
-
-}
-
-void cmd_duplicate_node(GtkObject */*object*/, gpointer /*data*/)
-{
-    g_assert(selected_repr != NULL);
-
-    Inkscape::XML::Node *parent = selected_repr->parent();
-    Inkscape::XML::Node *dup = selected_repr->duplicate(parent->document());
-    parent->addChild(dup, selected_repr);
-
-    DocumentUndo::done(current_document, SP_VERB_DIALOG_XML_EDITOR,
-                       _("Duplicate node"));
-
-    GtkCTreeNode *node = sp_xmlview_tree_get_repr_node(SP_XMLVIEW_TREE(tree), dup);
-
-    if (node) {
-        gtk_ctree_select(GTK_CTREE(tree), node);
-    }
-}
-
-
-
-void cmd_delete_node(GtkObject */*object*/, gpointer /*data*/)
-{
-    g_assert(selected_repr != NULL);
-    sp_repr_unparent(selected_repr);
-
-    DocumentUndo::done(current_document, SP_VERB_DIALOG_XML_EDITOR,
-                       Q_("nodeAsInXMLinHistoryDialog|Delete node"));
-}
-
-
-
-void cmd_delete_attr(GtkObject */*object*/, gpointer /*data*/)
-{
-    g_assert(selected_repr != NULL);
-    g_assert(selected_attr != 0);
-    selected_repr->setAttribute(g_quark_to_string(selected_attr), NULL);
-
-    SPObject *updated=current_document->getObjectByRepr(selected_repr);
-    if (updated) {
-        // force immediate update of dependant attributes
-        updated->updateRepr();
-    }
-
-    DocumentUndo::done(current_document, SP_VERB_DIALOG_XML_EDITOR,
-                       _("Delete attribute"));
-}
-
-
-
-void cmd_set_attr(GtkObject */*object*/, gpointer /*data*/)
-{
-    g_assert(selected_repr != NULL);
-
-    gchar *name = gtk_editable_get_chars(attr_name, 0, -1);
-    GtkTextIter start;
-    GtkTextIter end;
-    gtk_text_buffer_get_bounds( gtk_text_view_get_buffer(attr_value),
-                                 &start, &end );
-    gchar *value = gtk_text_buffer_get_text( gtk_text_view_get_buffer(attr_value),
-                                       &start, &end, TRUE );
-
-    selected_repr->setAttribute(name, value, false);
-
-    g_free(name);
-    g_free(value);
-
-    SPObject *updated = current_document->getObjectByRepr(selected_repr);
-    if (updated) {
-        // force immediate update of dependant attributes
-        updated->updateRepr();
-    }
-
-    DocumentUndo::done(current_document, SP_VERB_DIALOG_XML_EDITOR,
-                       _("Change attribute"));
-
-    /* TODO: actually, the row won't have been created yet.  why? */
-    gint row = sp_xmlview_attr_list_find_row_from_key(GTK_CLIST(attributes),
-                                                      g_quark_from_string(name));
-    if (row != -1) {
-        gtk_clist_select_row(GTK_CLIST(attributes), row, 0);
-    }
-}
-
-
-
-void cmd_raise_node(GtkObject */*object*/, gpointer /*data*/)
-{
-    g_assert(selected_repr != NULL);
-
-    Inkscape::XML::Node *parent = selected_repr->parent();
-    g_return_if_fail(parent != NULL);
-    g_return_if_fail(parent->firstChild() != selected_repr);
-
-    Inkscape::XML::Node *ref = NULL;
-    Inkscape::XML::Node *before = parent->firstChild();
-    while (before && before->next() != selected_repr) {
-        ref = before;
-        before = before->next();
-    }
-
-    parent->changeOrder(selected_repr, ref);
-
-    DocumentUndo::done(current_document, SP_VERB_DIALOG_XML_EDITOR,
-                       _("Raise node"));
-
-    set_tree_select(selected_repr);
-    set_dt_select(selected_repr);
-}
-
-
-
-void cmd_lower_node(GtkObject */*object*/, gpointer /*data*/)
-{
-    g_assert(selected_repr != NULL);
-    g_return_if_fail(selected_repr->next() != NULL);
-    Inkscape::XML::Node *parent = selected_repr->parent();
-
-    parent->changeOrder(selected_repr, selected_repr->next());
-
-    DocumentUndo::done(current_document, SP_VERB_DIALOG_XML_EDITOR,
-                       _("Lower node"));
-
-    set_tree_select(selected_repr);
-    set_dt_select(selected_repr);
-}
-
-void cmd_indent_node(GtkObject */*object*/, gpointer /*data*/)
-{
-    Inkscape::XML::Node *repr = selected_repr;
-    g_assert(repr != NULL);
-    Inkscape::XML::Node *parent = repr->parent();
-    g_return_if_fail(parent != NULL);
-    g_return_if_fail(parent->firstChild() != repr);
-
-    Inkscape::XML::Node* prev = parent->firstChild();
-    while (prev && prev->next() != repr) {
-        prev = prev->next();
-    }
-    g_return_if_fail(prev != NULL);
-    g_return_if_fail(prev->type() == Inkscape::XML::ELEMENT_NODE);
-
-    Inkscape::XML::Node* ref = NULL;
-    if (prev->firstChild()) {
-        for( ref = prev->firstChild() ; ref->next() ; ref = ref->next() ){};
-    }
-
-    parent->removeChild(repr);
-    prev->addChild(repr, ref);
-
-    DocumentUndo::done(current_document, SP_VERB_DIALOG_XML_EDITOR,
-                       _("Indent node"));
-    set_tree_select(repr);
-    set_dt_select(repr);
-
-} // end of cmd_indent_node()
-
-
-
-void cmd_unindent_node(GtkObject */*object*/, gpointer /*data*/)
-{
-    Inkscape::XML::Node *repr = selected_repr;
-    g_assert(repr != NULL);
-    Inkscape::XML::Node *parent = repr->parent();
-    g_return_if_fail(parent);
-    Inkscape::XML::Node *grandparent = parent->parent();
-    g_return_if_fail(grandparent);
-
-    parent->removeChild(repr);
-    grandparent->addChild(repr, parent);
-
-    DocumentUndo::done(current_document, SP_VERB_DIALOG_XML_EDITOR,
-                       _("Unindent node"));
-    set_tree_select(repr);
-    set_dt_select(repr);
-
-} // end of cmd_unindent_node()
-
-/** Returns true iff \a item is suitable to be included in the selection, in particular
-    whether it has a bounding box in the desktop coordinate system for rendering resize handles.
-
-    Descendents of <defs> nodes (markers etc.) return false, for example.
-*/
-bool in_dt_coordsys(SPObject const &item)
-{
-    /* Definition based on sp_item_i2doc_affine. */
-    SPObject const *child = &item;
-    g_return_val_if_fail(child != NULL, false);
-    for(;;) {
-        if (!SP_IS_ITEM(child)) {
-            return false;
-        }
-        SPObject const * const parent = child->parent;
-        if (parent == NULL) {
-            break;
-        }
-        child = parent;
-    }
-    g_assert(SP_IS_ROOT(child));
-    /* Relevance: Otherwise, I'm not sure whether to return true or false. */
-    return true;
-}
-
-
-/*
-  Local Variables:
-  mode:c++
-  c-file-style:"stroustrup"
-  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
-  indent-tabs-mode:nil
-  fill-column:99
-  End:
-*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
diff --git a/src/dialogs/xml-tree.h b/src/dialogs/xml-tree.h
deleted file mode 100644
index 8b1a21337..000000000
--- a/src/dialogs/xml-tree.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/** @file
- * @brief XML tree editing dialog for Inkscape
- */
-/* Copyright Lauris Kaplinski, 2000
- *
- * Released under GNU General Public License.
- *
- * This is XML tree editor, which allows direct modifying of all elements
- *   of Inkscape document, including foreign ones.
- *
- */
-
-#ifndef SEEN_DIALOGS_XML_TREE_H
-#define SEEN_DIALOGS_XML_TREE_H
-
-void sp_xml_tree_dialog (void);
-
-#endif
-
-/*
-  Local Variables:
-  mode:c++
-  c-file-style:"stroustrup"
-  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
-  indent-tabs-mode:nil
-  fill-column:99
-  End:
-*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :