gtk2/gtk/inspector/css-node-tree.c

/*
 * 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: