--- /dev/null
+/*
+ * Copyright (c) 2014 Benjamin Otte <otte@gnome.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicntnse,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright noticnt and this permission noticnt shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "config.h"
+#include <glib/gi18n-lib.h>
+
+#include "css-node-tree.h"
+
+#include <strings.h>
+
+#include "gtktreemodelcssnode.h"
+#include <gtk/gtktreeview.h>
+#include "gtk/gtkwidgetprivate.h"
+
+enum {
+ COLUMN_NAME,
+ COLUMN_VISIBLE,
+ COLUMN_CLASSES,
+ COLUMN_ID,
+ /* add more */
+ N_COLUMNS
+};
+
+struct _GtkInspectorCssNodeTreePrivate
+{
+ GtkWidget *tree_view;
+ GtkTreeModel *model;
+};
+
+G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorCssNodeTree, gtk_inspector_css_node_tree, GTK_TYPE_BOX)
+
+static void
+gtk_inspector_css_node_tree_finalize (GObject *object)
+{
+ //GtkInspectorCssNodeTree *cnt = GTK_INSPECTOR_CSS_NODE_TREE (object);
+
+ G_OBJECT_CLASS (gtk_inspector_css_node_tree_parent_class)->finalize (object);
+}
+
+static void
+gtk_inspector_css_node_tree_class_init (GtkInspectorCssNodeTreeClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+ object_class->finalize = gtk_inspector_css_node_tree_finalize;
+
+ gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/css-node-tree.ui");
+ gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorCssNodeTree, tree_view);
+}
+
+static int
+sort_strv (gconstpointer a,
+ gconstpointer b,
+ gpointer data)
+{
+ char **ap = (char **) a;
+ char **bp = (char **) b;
+
+ return strcasecmp (*ap, *bp);
+}
+
+static void
+strv_sort (char **strv)
+{
+ g_qsort_with_data (strv,
+ g_strv_length (strv),
+ sizeof (char *),
+ sort_strv,
+ NULL);
+}
+
+static void
+gtk_inspector_css_node_tree_get_node_value (GtkTreeModelCssNode *model,
+ GtkCssNode *node,
+ int column,
+ GValue *value)
+{
+ char **strv;
+ char *s;
+
+ switch (column)
+ {
+ case COLUMN_NAME:
+ g_value_set_string (value, g_type_name (gtk_css_node_get_widget_type (node)));
+ break;
+
+ case COLUMN_VISIBLE:
+ g_value_set_boolean (value, gtk_css_node_get_visible (node));
+ break;
+
+ case COLUMN_CLASSES:
+ strv = gtk_css_node_get_classes (node);
+ strv_sort (strv);
+ s = g_strjoinv (" ", strv);
+ g_value_take_string (value, s);
+ g_strfreev (strv);
+ break;
+
+ case COLUMN_ID:
+ g_value_set_string (value, gtk_css_node_get_id (node));
+ break;
+
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+}
+
+static void
+gtk_inspector_css_node_tree_init (GtkInspectorCssNodeTree *cnt)
+{
+ GtkInspectorCssNodeTreePrivate *priv;
+
+ cnt->priv = gtk_inspector_css_node_tree_get_instance_private (cnt);
+ gtk_widget_init_template (GTK_WIDGET (cnt));
+ priv = cnt->priv;
+
+ priv->model = gtk_tree_model_css_node_new (gtk_inspector_css_node_tree_get_node_value,
+ N_COLUMNS,
+ G_TYPE_STRING,
+ G_TYPE_BOOLEAN,
+ G_TYPE_STRING,
+ G_TYPE_STRING);
+ gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), priv->model);
+ g_object_unref (priv->model);
+}
+
+void
+gtk_inspector_css_node_tree_set_object (GtkInspectorCssNodeTree *cnt,
+ GObject *object)
+{
+ GtkInspectorCssNodeTreePrivate *priv;
+
+ g_return_if_fail (GTK_INSPECTOR_IS_CSS_NODE_TREE (cnt));
+
+ priv = cnt->priv;
+
+ if (!GTK_IS_WIDGET (object))
+ {
+ gtk_tree_model_css_node_set_root_node (GTK_TREE_MODEL_CSS_NODE (priv->model), NULL);
+ return;
+ }
+
+ gtk_tree_model_css_node_set_root_node (GTK_TREE_MODEL_CSS_NODE (priv->model),
+ gtk_widget_get_css_node (GTK_WIDGET (object)));
+}
+
+// vim: set et sw=2 ts=2:
--- /dev/null
+/* gtktreestore.c
+ * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "gtktreemodelcssnode.h"
+
+struct _GtkTreeModelCssNodePrivate
+{
+ GtkTreeModelCssNodeGetFunc get_func;
+ gint n_columns;
+ GType *column_types;
+
+ GtkCssNode *root;
+};
+
+static void gtk_tree_model_css_node_connect_node (GtkTreeModelCssNode *model,
+ GtkCssNode *node,
+ gboolean emit_signal);
+
+static void gtk_tree_model_css_node_disconnect_node (GtkTreeModelCssNode *model,
+ GtkCssNode *node,
+ gboolean emit_signal,
+ GtkCssNode *parent,
+ GtkCssNode *previous);
+
+static void gtk_tree_model_css_node_tree_model_init (GtkTreeModelIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GtkTreeModelCssNode, gtk_tree_model_css_node, G_TYPE_OBJECT,
+ G_ADD_PRIVATE (GtkTreeModelCssNode)
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_MODEL,
+ gtk_tree_model_css_node_tree_model_init))
+
+static GtkCssNode *
+get_nth_child (GtkCssNode *node,
+ gint i)
+{
+ for (node = gtk_css_node_get_first_child (node);
+ node != NULL && i > 0;
+ node = gtk_css_node_get_next_sibling (node))
+ i--;
+
+ return node;
+}
+
+static int
+get_node_index (GtkCssNode *node)
+{
+ int result = 0;
+
+ while ((node = gtk_css_node_get_previous_sibling (node)))
+ result++;
+
+ return result;
+}
+
+static GtkTreeModelFlags
+gtk_tree_model_css_node_get_flags (GtkTreeModel *tree_model)
+{
+ return GTK_TREE_MODEL_ITERS_PERSIST;
+}
+
+static gint
+gtk_tree_model_css_node_get_n_columns (GtkTreeModel *tree_model)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkTreeModelCssNodePrivate *priv = nodemodel->priv;
+
+ return priv->n_columns;
+}
+
+static GType
+gtk_tree_model_css_node_get_column_type (GtkTreeModel *tree_model,
+ gint column)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkTreeModelCssNodePrivate *priv = nodemodel->priv;
+
+ g_return_val_if_fail (column < priv->n_columns, G_TYPE_INVALID);
+
+ return priv->column_types[column];
+}
+
+static gboolean
+gtk_tree_model_css_node_get_iter (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreePath *path)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkTreeModelCssNodePrivate *priv = nodemodel->priv;
+ GtkCssNode *node;
+ int *indices;
+ int depth, i;
+
+ if (priv->root == NULL)
+ return FALSE;
+
+ indices = gtk_tree_path_get_indices (path);
+ depth = gtk_tree_path_get_depth (path);
+
+ if (depth < 1 || indices[0] != 0)
+ return FALSE;
+
+ node = priv->root;
+ for (i = 1; i < depth; i++)
+ {
+ node = get_nth_child (node, indices[i]);
+ if (node == NULL)
+ return FALSE;
+ }
+
+ gtk_tree_model_css_node_get_iter_from_node (nodemodel, iter, node);
+ return TRUE;
+}
+
+static GtkTreePath *
+gtk_tree_model_css_node_get_path (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkTreeModelCssNodePrivate *priv = nodemodel->priv;
+ GtkCssNode *node;
+ GtkTreePath *path;
+
+ g_return_val_if_fail (priv->root != NULL, NULL);
+
+ path = gtk_tree_path_new ();
+ node = gtk_tree_model_css_node_get_node_from_iter (nodemodel, iter);
+
+ while (node != priv->root)
+ {
+ gtk_tree_path_prepend_index (path, get_node_index (node));
+ node = gtk_css_node_get_parent (node);
+ }
+
+ gtk_tree_path_prepend_index (path, 0);
+
+ return path;
+}
+
+static void
+gtk_tree_model_css_node_get_value (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ gint column,
+ GValue *value)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkTreeModelCssNodePrivate *priv = nodemodel->priv;
+
+ g_value_init (value, priv->column_types[column]);
+ priv->get_func (nodemodel,
+ gtk_tree_model_css_node_get_node_from_iter (nodemodel, iter),
+ column,
+ value);
+}
+
+static gboolean
+gtk_tree_model_css_node_iter_next (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkTreeModelCssNodePrivate *priv = nodemodel->priv;
+ GtkCssNode *node;
+
+ node = gtk_tree_model_css_node_get_node_from_iter (nodemodel, iter);
+ if (node == priv->root)
+ return FALSE;
+
+ node = gtk_css_node_get_next_sibling (node);
+ if (node == NULL)
+ return FALSE;
+
+ gtk_tree_model_css_node_get_iter_from_node (nodemodel, iter, node);
+ return TRUE;
+}
+
+static gboolean
+gtk_tree_model_css_node_iter_previous (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkTreeModelCssNodePrivate *priv = nodemodel->priv;
+ GtkCssNode *node;
+
+ node = gtk_tree_model_css_node_get_node_from_iter (nodemodel, iter);
+ if (node == priv->root)
+ return FALSE;
+
+ node = gtk_css_node_get_previous_sibling (node);
+ if (node == NULL)
+ return FALSE;
+
+ gtk_tree_model_css_node_get_iter_from_node (nodemodel, iter, node);
+ return TRUE;
+}
+
+static gboolean
+gtk_tree_model_css_node_iter_children (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *parent)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkTreeModelCssNodePrivate *priv = nodemodel->priv;
+ GtkCssNode *node;
+
+ if (parent == NULL)
+ {
+ node = priv->root;
+ }
+ else
+ {
+ node = gtk_tree_model_css_node_get_node_from_iter (nodemodel, parent);
+ node = gtk_css_node_get_first_child (node);
+ }
+ if (node == NULL)
+ return FALSE;
+
+ gtk_tree_model_css_node_get_iter_from_node (nodemodel, iter, node);
+ return TRUE;
+}
+
+static gboolean
+gtk_tree_model_css_node_iter_has_child (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkCssNode *node;
+
+ node = gtk_tree_model_css_node_get_node_from_iter (nodemodel, iter);
+
+ return gtk_css_node_get_first_child (node) != NULL;
+}
+
+static gint
+gtk_tree_model_css_node_iter_n_children (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkTreeModelCssNodePrivate *priv = nodemodel->priv;
+ GtkCssNode *node;
+
+ if (iter == NULL)
+ return priv->root ? 1 : 0;
+
+ node = gtk_tree_model_css_node_get_node_from_iter (nodemodel, iter);
+
+ node = gtk_css_node_get_last_child (node);
+ if (node == NULL)
+ return 0;
+
+ return get_node_index (node) + 1;
+}
+
+static gboolean
+gtk_tree_model_css_node_iter_nth_child (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *parent,
+ gint n)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkTreeModelCssNodePrivate *priv = nodemodel->priv;
+ GtkCssNode *node;
+
+ if (parent == NULL)
+ {
+ if (n > 0)
+ return FALSE;
+
+ node = priv->root;
+ }
+ else
+ {
+ node = gtk_tree_model_css_node_get_node_from_iter (nodemodel, parent);
+ node = get_nth_child (node, n);
+ }
+
+ if (node == NULL)
+ return FALSE;
+
+ gtk_tree_model_css_node_get_iter_from_node (nodemodel, iter, node);
+ return TRUE;
+}
+
+static gboolean
+gtk_tree_model_css_node_iter_parent (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *child)
+{
+ GtkTreeModelCssNode *nodemodel = GTK_TREE_MODEL_CSS_NODE (tree_model);
+ GtkTreeModelCssNodePrivate *priv = nodemodel->priv;
+ GtkCssNode *node;
+
+ node = gtk_tree_model_css_node_get_node_from_iter (nodemodel, child);
+ if (node == priv->root)
+ return FALSE;
+
+ node = gtk_css_node_get_parent (node);
+
+ gtk_tree_model_css_node_get_iter_from_node (nodemodel, iter, node);
+ return TRUE;
+}
+
+static void
+gtk_tree_model_css_node_tree_model_init (GtkTreeModelIface *iface)
+{
+ iface->get_flags = gtk_tree_model_css_node_get_flags;
+ iface->get_n_columns = gtk_tree_model_css_node_get_n_columns;
+ iface->get_column_type = gtk_tree_model_css_node_get_column_type;
+ iface->get_iter = gtk_tree_model_css_node_get_iter;
+ iface->get_path = gtk_tree_model_css_node_get_path;
+ iface->get_value = gtk_tree_model_css_node_get_value;
+ iface->iter_next = gtk_tree_model_css_node_iter_next;
+ iface->iter_previous = gtk_tree_model_css_node_iter_previous;
+ iface->iter_children = gtk_tree_model_css_node_iter_children;
+ iface->iter_has_child = gtk_tree_model_css_node_iter_has_child;
+ iface->iter_n_children = gtk_tree_model_css_node_iter_n_children;
+ iface->iter_nth_child = gtk_tree_model_css_node_iter_nth_child;
+ iface->iter_parent = gtk_tree_model_css_node_iter_parent;
+}
+
+static void
+gtk_tree_model_css_node_finalize (GObject *object)
+{
+ GtkTreeModelCssNode *model = GTK_TREE_MODEL_CSS_NODE (object);
+ GtkTreeModelCssNodePrivate *priv = model->priv;
+
+ if (priv->root)
+ {
+ gtk_tree_model_css_node_disconnect_node (model, priv->root, FALSE, NULL, NULL);
+ priv->root = NULL;
+ }
+
+ G_OBJECT_CLASS (gtk_tree_model_css_node_parent_class)->finalize (object);
+}
+
+static void
+gtk_tree_model_css_node_class_init (GtkTreeModelCssNodeClass *class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+ object_class->finalize = gtk_tree_model_css_node_finalize;
+}
+
+static void
+gtk_tree_model_css_node_init (GtkTreeModelCssNode *nodemodel)
+{
+ nodemodel->priv = gtk_tree_model_css_node_get_instance_private (nodemodel);
+}
+
+GtkTreeModel *
+gtk_tree_model_css_node_new (GtkTreeModelCssNodeGetFunc get_func,
+ gint n_columns,
+ ...)
+{
+ GtkTreeModel *result;
+ va_list args;
+ GType *types;
+ gint i;
+
+ g_return_val_if_fail (get_func != NULL, NULL);
+ g_return_val_if_fail (n_columns > 0, NULL);
+
+ types = g_new (GType, n_columns);
+ va_start (args, n_columns);
+
+ for (i = 0; i < n_columns; i++)
+ {
+ types[i] = va_arg (args, GType);
+ }
+
+ va_end (args);
+
+ result = gtk_tree_model_css_node_newv (get_func, n_columns, types);
+
+ g_free (types);
+
+ return result;
+}
+
+GtkTreeModel *
+gtk_tree_model_css_node_newv (GtkTreeModelCssNodeGetFunc get_func,
+ gint n_columns,
+ GType *types)
+{
+ GtkTreeModelCssNode *result;
+ GtkTreeModelCssNodePrivate *priv;
+
+ g_return_val_if_fail (get_func != NULL, NULL);
+ g_return_val_if_fail (n_columns > 0, NULL);
+ g_return_val_if_fail (types != NULL, NULL);
+
+ result = g_object_new (GTK_TYPE_TREE_MODEL_CSS_NODE, NULL);
+ priv = result->priv;
+
+ priv->get_func = get_func;
+ priv->n_columns = n_columns;
+ priv->column_types = g_memdup (types, sizeof (GType) * n_columns);
+
+ return GTK_TREE_MODEL (result);
+}
+
+static void
+child_added_cb (GtkCssNode *node,
+ GtkCssNode *child,
+ GtkCssNode *previous,
+ GtkTreeModelCssNode *model)
+{
+ gtk_tree_model_css_node_connect_node (model, child, TRUE);
+}
+
+static void
+child_removed_cb (GtkCssNode *node,
+ GtkCssNode *child,
+ GtkCssNode *previous,
+ GtkTreeModelCssNode *model)
+{
+ gtk_tree_model_css_node_disconnect_node (model, child, TRUE, node, previous);
+}
+
+static void
+notify_cb (GtkCssNode *node,
+ GParamSpec *pspec,
+ GtkTreeModelCssNode *model)
+{
+ GtkTreeIter iter;
+ GtkTreePath *path;
+
+ gtk_tree_model_css_node_get_iter_from_node (model, &iter, node);
+ path = gtk_tree_model_css_node_get_path (GTK_TREE_MODEL (model), &iter);
+
+ gtk_tree_model_row_changed (GTK_TREE_MODEL (model), path, &iter);
+
+ gtk_tree_path_free (path);
+}
+
+static void
+style_changed_cb (GtkCssNode *node,
+ GtkCssStyle *old_style,
+ GtkCssStyle *new_style,
+ GtkTreeModelCssNode *model)
+{
+ GtkTreeIter iter;
+ GtkTreePath *path;
+
+ gtk_tree_model_css_node_get_iter_from_node (model, &iter, node);
+ path = gtk_tree_model_css_node_get_path (GTK_TREE_MODEL (model), &iter);
+
+ gtk_tree_model_row_changed (GTK_TREE_MODEL (model), path, &iter);
+
+ gtk_tree_path_free (path);
+}
+
+static void
+gtk_tree_model_css_node_connect_node (GtkTreeModelCssNode *model,
+ GtkCssNode *node,
+ gboolean emit_signal)
+{
+ GtkCssNode *child;
+
+ g_object_ref (node);
+
+ g_signal_connect_after (node, "node-added", G_CALLBACK (child_added_cb), model);
+ g_signal_connect_after (node, "node-removed", G_CALLBACK (child_removed_cb), model);
+ g_signal_connect_after (node, "notify", G_CALLBACK (notify_cb), model);
+ g_signal_connect_after (node, "style-changed", G_CALLBACK (style_changed_cb), model);
+
+ for (child = gtk_css_node_get_first_child (node);
+ child;
+ child = gtk_css_node_get_next_sibling (child))
+ {
+ gtk_tree_model_css_node_connect_node (model, child, FALSE);
+ }
+
+ if (emit_signal)
+ {
+ GtkTreeIter iter;
+ GtkTreePath *path;
+
+ if (node != model->priv->root &&
+ gtk_css_node_get_previous_sibling (node) == NULL &&
+ gtk_css_node_get_next_sibling (node) == NULL)
+ {
+ /* We're the first child of the parent */
+ gtk_tree_model_css_node_get_iter_from_node (model, &iter, gtk_css_node_get_parent (node));
+ path = gtk_tree_model_css_node_get_path (GTK_TREE_MODEL (model), &iter);
+ gtk_tree_model_row_has_child_toggled (GTK_TREE_MODEL (model), path, &iter);
+ gtk_tree_path_free (path);
+ }
+
+ gtk_tree_model_css_node_get_iter_from_node (model, &iter, node);
+ path = gtk_tree_model_css_node_get_path (GTK_TREE_MODEL (model), &iter);
+ gtk_tree_model_row_inserted (GTK_TREE_MODEL (model), path, &iter);
+ if (gtk_css_node_get_first_child (node))
+ gtk_tree_model_row_has_child_toggled (GTK_TREE_MODEL (model), path, &iter);
+
+ gtk_tree_path_free (path);
+ }
+}
+
+static void
+gtk_tree_model_css_node_disconnect_node (GtkTreeModelCssNode *model,
+ GtkCssNode *node,
+ gboolean emit_signal,
+ GtkCssNode *parent,
+ GtkCssNode *previous)
+{
+ GtkCssNode *child;
+
+ g_signal_handlers_disconnect_by_func (node, G_CALLBACK (child_added_cb), model);
+ g_signal_handlers_disconnect_by_func (node, G_CALLBACK (child_removed_cb), model);
+ g_signal_handlers_disconnect_by_func (node, G_CALLBACK (notify_cb), model);
+ g_signal_handlers_disconnect_by_func (node, G_CALLBACK (style_changed_cb), model);
+
+ for (child = gtk_css_node_get_first_child (node);
+ child;
+ child = gtk_css_node_get_next_sibling (child))
+ {
+ gtk_tree_model_css_node_disconnect_node (model, child, FALSE, NULL, NULL);
+ }
+
+ if (emit_signal)
+ {
+ GtkTreeIter iter;
+ GtkTreePath *path;
+
+ if (parent)
+ {
+ gtk_tree_model_css_node_get_iter_from_node (model, &iter, parent);
+ path = gtk_tree_model_css_node_get_path (GTK_TREE_MODEL (model), &iter);
+ }
+ else
+ {
+ path = gtk_tree_path_new ();
+ }
+ if (previous)
+ gtk_tree_path_append_index (path, get_node_index (previous) + 1);
+ else
+ gtk_tree_path_append_index (path, 0);
+
+ gtk_tree_model_row_deleted (GTK_TREE_MODEL (model), path);
+
+ if (parent && gtk_css_node_get_first_child (parent) == NULL)
+ {
+ gtk_tree_path_up (path);
+ gtk_tree_model_row_has_child_toggled (GTK_TREE_MODEL (model), path, &iter);
+ }
+
+ gtk_tree_path_free (path);
+ }
+
+ g_object_unref (node);
+}
+
+void
+gtk_tree_model_css_node_set_root_node (GtkTreeModelCssNode *model,
+ GtkCssNode *node)
+{
+ GtkTreeModelCssNodePrivate *priv;
+
+ g_return_if_fail (GTK_IS_TREE_MODEL_CSS_NODE (model));
+ g_return_if_fail (node == NULL || GTK_IS_CSS_NODE (node));
+
+ priv = model->priv;
+
+ if (priv->root == node)
+ return;
+
+ if (priv->root)
+ {
+ gtk_tree_model_css_node_disconnect_node (model, priv->root, TRUE, NULL, NULL);
+ priv->root = NULL;
+ }
+
+ if (node)
+ {
+ priv->root = node;
+ gtk_tree_model_css_node_connect_node (model, node, TRUE);
+ }
+}
+
+GtkCssNode *
+gtk_tree_model_css_node_get_root_node (GtkTreeModelCssNode *model)
+{
+ g_return_val_if_fail (GTK_IS_TREE_MODEL_CSS_NODE (model), NULL);
+
+ return model->priv->root;
+}
+
+GtkCssNode *
+gtk_tree_model_css_node_get_node_from_iter (GtkTreeModelCssNode *model,
+ GtkTreeIter *iter)
+{
+ g_return_val_if_fail (GTK_IS_TREE_MODEL_CSS_NODE (model), NULL);
+ g_return_val_if_fail (iter != NULL, NULL);
+ g_return_val_if_fail (iter->user_data == model, NULL);
+ g_return_val_if_fail (GTK_IS_CSS_NODE (iter->user_data2), NULL);
+
+ return iter->user_data2;
+}
+
+void
+gtk_tree_model_css_node_get_iter_from_node (GtkTreeModelCssNode *model,
+ GtkTreeIter *iter,
+ GtkCssNode *node)
+{
+ g_return_if_fail (GTK_IS_TREE_MODEL_CSS_NODE (model));
+ g_return_if_fail (iter != NULL);
+ g_return_if_fail (GTK_IS_CSS_NODE (node));
+
+ iter->user_data = model;
+ iter->user_data2 = node;
+}
projects / gtk4.git / commitdiff