#include <gdk/gdkkeysyms.h>

#include <glibmm/i18n.h>

#include <gtk/gtk.h>

#include "desktop.h"

#include "../desktop-handles.h"

#include "dialog-events.h"

#include "../document.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/icon.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;

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);

void tree_reset_context()

{

_message_context->set(Inkscape::NORMAL_MESSAGE,

_("<b>Click</b> to select nodes, <b>drag</b> to rearrange."));

}

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, *button;

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);

}

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);

button = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),

NULL,

_("New element node"),

NULL,

sp_icon_new( Inkscape::ICON_SIZE_LARGE_TOOLBAR,

INKSCAPE_ICON("xml-element-new") ),

G_CALLBACK(cmd_new_element_node),

NULL);

g_signal_connect_object (G_OBJECT(tree),

"tree_select_row",

G_CALLBACK(on_tree_select_row_enable_if_element),

button,

(GConnectFlags)0);

g_signal_connect_object (G_OBJECT(tree),

"tree_unselect_row",

G_CALLBACK(on_tree_unselect_row_disable),

button,

(GConnectFlags)0);

gtk_widget_set_sensitive(GTK_WIDGET(button), FALSE);

button = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),

NULL, _("New text node"), NULL,

sp_icon_new( Inkscape::ICON_SIZE_LARGE_TOOLBAR,

INKSCAPE_ICON("xml-text-new") ),

G_CALLBACK(cmd_new_text_node),

NULL);

g_signal_connect_object(G_OBJECT(tree),

"tree_select_row",

G_CALLBACK(on_tree_select_row_enable_if_element),

button,

(GConnectFlags)0);

g_signal_connect_object(G_OBJECT(tree),

"tree_unselect_row",

G_CALLBACK(on_tree_unselect_row_disable),

button,

(GConnectFlags)0);

gtk_widget_set_sensitive(GTK_WIDGET(button), FALSE);

button = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),

NULL, _("Duplicate node"), NULL,

sp_icon_new( Inkscape::ICON_SIZE_LARGE_TOOLBAR,

INKSCAPE_ICON("xml-node-duplicate") ),

G_CALLBACK(cmd_duplicate_node),

NULL);

g_signal_connect_object(G_OBJECT(tree),

"tree_select_row",

G_CALLBACK(on_tree_select_row_enable_if_mutable),

button,

(GConnectFlags)0);

g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",

G_CALLBACK(on_tree_unselect_row_disable),

button,

(GConnectFlags)0);

gtk_widget_set_sensitive(GTK_WIDGET(button), FALSE);

gtk_toolbar_append_space(GTK_TOOLBAR(toolbar));

button = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),

NULL, Q_("nodeAsInXMLdialogTooltip|Delete node"), NULL,

sp_icon_new( Inkscape::ICON_SIZE_LARGE_TOOLBAR,

INKSCAPE_ICON("xml-node-delete") ),

G_CALLBACK(cmd_delete_node), NULL );

g_signal_connect_object(G_OBJECT(tree), "tree_select_row",

G_CALLBACK(on_tree_select_row_enable_if_mutable),

button,

(GConnectFlags)0);

g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",

G_CALLBACK(on_tree_unselect_row_disable),

button,

(GConnectFlags)0);

gtk_widget_set_sensitive(GTK_WIDGET(button), FALSE);

gtk_toolbar_append_space(GTK_TOOLBAR(toolbar));

button = gtk_toolbar_append_item( GTK_TOOLBAR(toolbar), "<",

_("Unindent node"), NULL,

gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_IN),

G_CALLBACK(cmd_unindent_node), NULL);

g_signal_connect_object(G_OBJECT(tree), "tree_select_row",

G_CALLBACK(on_tree_select_row_enable_if_has_grandparent),

button,

(GConnectFlags)0);

g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",

G_CALLBACK(on_tree_unselect_row_disable),

button,

(GConnectFlags)0);

gtk_widget_set_sensitive(GTK_WIDGET(button), FALSE);

button = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar), ">",

_("Indent node"), NULL,

gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_IN),

G_CALLBACK(cmd_indent_node), NULL);

g_signal_connect_object(G_OBJECT(tree), "tree_select_row",

G_CALLBACK(on_tree_select_row_enable_if_indentable),

button,

(GConnectFlags)0);

g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",

(GCallback) on_tree_unselect_row_disable,

button,

(GConnectFlags)0);

gtk_widget_set_sensitive(GTK_WIDGET(button), FALSE);

button = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar), "^",

_("Raise node"), NULL,

gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_IN),

G_CALLBACK(cmd_raise_node), NULL);

g_signal_connect_object(G_OBJECT(tree), "tree_select_row",

G_CALLBACK(on_tree_select_row_enable_if_not_first_child),

button,

(GConnectFlags)0);

g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",

G_CALLBACK(on_tree_unselect_row_disable),

button,

(GConnectFlags)0);

gtk_widget_set_sensitive(GTK_WIDGET(button), FALSE);

button = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar), "v",

_("Lower node"), NULL,

gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_IN),

G_CALLBACK(cmd_lower_node), NULL);

g_signal_connect_object(G_OBJECT(tree), "tree_select_row",

G_CALLBACK(on_tree_select_row_enable_if_not_last_child),

button,

(GConnectFlags)0);

g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",

G_CALLBACK(on_tree_unselect_row_disable),

button,

(GConnectFlags)0);

gtk_widget_set_sensitive(GTK_WIDGET(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);

button = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),

NULL, _("Delete attribute"), NULL,

sp_icon_new( Inkscape::ICON_SIZE_LARGE_TOOLBAR,

INKSCAPE_ICON("xml-attribute-delete") ),

(GCallback) cmd_delete_attr, NULL);

g_signal_connect_object(G_OBJECT(attributes), "select_row",

(GCallback) on_attr_select_row_enable, button,

(GConnectFlags)0);

g_signal_connect_object(G_OBJECT(attributes), "unselect_row",

(GCallback) on_attr_unselect_row_disable, button,

(GConnectFlags)0);

g_signal_connect_object(G_OBJECT(tree), "tree_unselect_row",

(GCallback) on_tree_unselect_row_disable, button,

(GConnectFlags)0);

gtk_widget_set_sensitive(GTK_WIDGET(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_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

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 )

&& sp_repr_parent(repr) )

{

repr = sp_repr_parent(repr);

} // 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

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*/)

{

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

/*

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);

}

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 = sp_repr_parent(selected_repr);

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 = sp_repr_parent(selected_repr);

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 = sp_repr_parent(selected_repr);

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 = sp_repr_parent(repr);

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 = sp_repr_parent(repr);

g_return_if_fail(parent);

Inkscape::XML::Node *grandparent = sp_repr_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()

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;

}