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Learning_GTK4_tree/gtk/inspector/css-node-tree.c

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/*
* 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 "css-node-tree.h"
#include "prop-editor.h"
#include "window.h"
#include "gtklabel.h"
#include "gtk/gtkwidgetprivate.h"
#include "gtkcssproviderprivate.h"
#include "gtkcssstylepropertyprivate.h"
#include "gtkcssstyleprivate.h"
#include "gtkcssvalueprivate.h"
#include "gtkcssselectorprivate.h"
#include "gtksettings.h"
#include "gtktypebuiltins.h"
#include "gtkstack.h"
#include "gtknoselection.h"
#include "gtksingleselection.h"
#include "gtkcolumnview.h"
#include "gtkcolumnviewcolumn.h"
#include <glib/gi18n-lib.h>
#include <gtk/css/gtkcss.h>
/* {{{ CssProperty object */
typedef struct _CssProperty CssProperty;
G_DECLARE_FINAL_TYPE (CssProperty, css_property, CSS, PROPERTY, GObject);
struct _CssProperty
{
GObject parent;
char *name;
char *value;
char *location;
};
enum {
CSS_PROPERTY_PROP_NAME = 1,
CSS_PROPERTY_PROP_VALUE,
CSS_PROPERTY_PROP_LOCATION,
Css_PROPERTY_NUM_PROPERTIES
};
G_DEFINE_TYPE (CssProperty, css_property, G_TYPE_OBJECT);
static void
css_property_init (CssProperty *self)
{
}
static void
css_property_finalize (GObject *object)
{
CssProperty *self = CSS_PROPERTY (object);
g_free (self->name);
g_free (self->value);
g_free (self->location);
G_OBJECT_CLASS (css_property_parent_class)->finalize (object);
}
static void
css_property_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
CssProperty *self = CSS_PROPERTY (object);
switch (property_id)
{
case CSS_PROPERTY_PROP_NAME:
g_value_set_string (value, self->name);
break;
case CSS_PROPERTY_PROP_VALUE:
g_value_set_string (value, self->value);
break;
case CSS_PROPERTY_PROP_LOCATION:
g_value_set_string (value, self->location);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
css_property_class_init (CssPropertyClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
GParamSpec *pspec;
object_class->finalize = css_property_finalize;
object_class->get_property = css_property_get_property;
pspec = g_param_spec_string ("name", NULL, NULL,
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
g_object_class_install_property (object_class, CSS_PROPERTY_PROP_NAME, pspec);
pspec = g_param_spec_string ("value", NULL, NULL,
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
g_object_class_install_property (object_class, CSS_PROPERTY_PROP_VALUE, pspec);
pspec = g_param_spec_string ("location", NULL, NULL,
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
g_object_class_install_property (object_class, CSS_PROPERTY_PROP_LOCATION, pspec);
}
static CssProperty *
css_property_new (const char *name,
const char *value,
const char *location)
{
CssProperty *self;
self = g_object_new (css_property_get_type (), NULL);
self->name = g_strdup (name);
self->value = g_strdup (value);
self->location = g_strdup (location);
return self;
}
/* }}} */
enum
{
PROP_0,
PROP_NODE,
N_PROPS
};
struct _GtkInspectorCssNodeTreePrivate
{
GListStore *root_model;
GtkTreeListModel *node_model;
GtkSingleSelection *selection_model;
GtkWidget *node_tree;
GListStore *prop_model;
GtkWidget *prop_tree;
GtkCssNode *node;
};
static GParamSpec *properties[N_PROPS] = { NULL, };
G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorCssNodeTree, gtk_inspector_css_node_tree, GTK_TYPE_BOX)
static void
gtk_inspector_css_node_tree_set_node (GtkInspectorCssNodeTree *cnt,
GtkCssNode *node);
static void
gtk_inspector_css_node_tree_unset_node (GtkInspectorCssNodeTree *cnt);
static void
selection_changed (GtkSelectionModel *model,
GParamSpec *pspec,
GtkInspectorCssNodeTree *cnt)
{
if (gtk_single_selection_get_selected (cnt->priv->selection_model) != GTK_INVALID_LIST_POSITION)
{
GtkTreeListRow *row;
GtkCssNode *node;
row = gtk_single_selection_get_selected_item (cnt->priv->selection_model);
node = gtk_tree_list_row_get_item (row);
gtk_inspector_css_node_tree_set_node (cnt, node);
}
else
gtk_inspector_css_node_tree_unset_node (cnt);
}
static void
gtk_inspector_css_node_tree_unset_node (GtkInspectorCssNodeTree *cnt)
{
GtkInspectorCssNodeTreePrivate *priv = cnt->priv;
if (priv->node)
{
g_signal_handlers_disconnect_matched (priv->node,
G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL,
cnt);
g_object_unref (priv->node);
priv->node = NULL;
}
}
static void
gtk_inspector_css_node_tree_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GtkInspectorCssNodeTree *cnt = GTK_INSPECTOR_CSS_NODE_TREE (object);
GtkInspectorCssNodeTreePrivate *priv = cnt->priv;
switch (property_id)
{
case PROP_NODE:
g_value_set_object (value, priv->node);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gtk_inspector_css_node_tree_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gtk_inspector_css_node_tree_finalize (GObject *object)
{
GtkInspectorCssNodeTree *cnt = GTK_INSPECTOR_CSS_NODE_TREE (object);
gtk_inspector_css_node_tree_unset_node (cnt);
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->set_property = gtk_inspector_css_node_tree_set_property;
object_class->get_property = gtk_inspector_css_node_tree_get_property;
object_class->finalize = gtk_inspector_css_node_tree_finalize;
properties[PROP_NODE] =
g_param_spec_object ("node", NULL, NULL,
GTK_TYPE_CSS_NODE,
G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, N_PROPS, properties);
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, node_tree);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorCssNodeTree, prop_tree);
}
static int
sort_strv (gconstpointer a,
gconstpointer b,
gpointer data)
{
char **ap = (char **) a;
char **bp = (char **) b;
return g_ascii_strcasecmp (*ap, *bp);
}
static void
strv_sort (char **strv)
{
g_qsort_with_data (strv,
g_strv_length (strv),
sizeof (char *),
sort_strv,
NULL);
}
static char *
format_state_flags (GtkStateFlags state)
{
if (state)
{
GString *str;
int i;
gboolean first = TRUE;
str = g_string_new ("");
for (i = 0; i < 31; i++)
{
if (state & (1 << i))
{
if (!first)
g_string_append (str, " | ");
first = FALSE;
g_string_append (str, gtk_css_pseudoclass_name (1 << i));
}
}
return g_string_free (str, FALSE);
}
return g_strdup ("");
}
static void
setup_label (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
label = gtk_label_new (NULL);
gtk_label_set_xalign (GTK_LABEL (label), 0.);
gtk_list_item_set_child (list_item, label);
}
static void
setup_value (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
label = gtk_label_new (NULL);
gtk_label_set_xalign (GTK_LABEL (label), 0.);
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
gtk_label_set_width_chars (GTK_LABEL (label), 20);
gtk_list_item_set_child (list_item, label);
}
static void
bind_name (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
CssProperty *property;
property = gtk_list_item_get_item (list_item);
label = gtk_list_item_get_child (list_item);
gtk_label_set_text (GTK_LABEL (label), property->name);
}
static void
bind_value (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
CssProperty *property;
property = gtk_list_item_get_item (list_item);
label = gtk_list_item_get_child (list_item);
gtk_label_set_text (GTK_LABEL (label), property->value);
}
static void
bind_location (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
CssProperty *property;
property = gtk_list_item_get_item (list_item);
label = gtk_list_item_get_child (list_item);
gtk_label_set_text (GTK_LABEL (label), property->location);
}
static GListModel *
create_model_for_node (gpointer object,
gpointer user_data)
{
return gtk_css_node_observe_children (GTK_CSS_NODE (object));
}
static void
setup_node_label (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *expander;
GtkWidget *label;
expander = gtk_tree_expander_new ();
label = gtk_editable_label_new ("");
gtk_editable_set_width_chars (GTK_EDITABLE (label), 5);
gtk_tree_expander_set_child (GTK_TREE_EXPANDER (expander), label);
gtk_list_item_set_child (list_item, expander);
}
static void
setup_editable_label (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
label = gtk_editable_label_new ("");
gtk_editable_set_width_chars (GTK_EDITABLE (label), 5);
gtk_list_item_set_child (list_item, label);
}
static void
name_changed (GtkEditable *editable,
GParamSpec *pspec,
GtkCssNode *node)
{
gtk_css_node_set_name (node, g_quark_from_string (gtk_editable_get_text (editable)));
}
static void
bind_node_name (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *expander;
GtkWidget *label;
GtkTreeListRow *row;
GtkCssNode *node;
const char *text;
row = gtk_list_item_get_item (list_item);
node = gtk_tree_list_row_get_item (row);
expander = gtk_list_item_get_child (list_item);
gtk_tree_expander_set_list_row (GTK_TREE_EXPANDER (expander), row);
label = gtk_tree_expander_get_child (GTK_TREE_EXPANDER (expander));
text = g_quark_to_string (gtk_css_node_get_name (node));
if (!text)
text = "";
gtk_editable_set_text (GTK_EDITABLE (label), text);
g_signal_connect (label, "notify::text", G_CALLBACK (name_changed), node);
}
static void
unbind_node_name (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *expander;
GtkWidget *label;
GtkTreeListRow *row;
GtkCssNode *node;
row = gtk_list_item_get_item (list_item);
node = gtk_tree_list_row_get_item (row);
expander = gtk_list_item_get_child (list_item);
label = gtk_tree_expander_get_child (GTK_TREE_EXPANDER (expander));
g_signal_handlers_disconnect_by_func (label, G_CALLBACK (name_changed), node);
}
static void
id_changed (GtkEditable *editable,
GParamSpec *pspec,
GtkCssNode *node)
{
gtk_css_node_set_id (node, g_quark_from_string (gtk_editable_get_text (editable)));
}
static void
bind_node_id (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
GtkTreeListRow *row;
GtkCssNode *node;
const char *text;
row = gtk_list_item_get_item (list_item);
node = gtk_tree_list_row_get_item (row);
label = gtk_list_item_get_child (list_item);
text = g_quark_to_string (gtk_css_node_get_id (node));
if (!text)
text = "";
gtk_editable_set_text (GTK_EDITABLE (label), text);
g_signal_connect (label, "notify::text", G_CALLBACK (id_changed), node);
}
static void
unbind_node_id (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
GtkTreeListRow *row;
GtkCssNode *node;
row = gtk_list_item_get_item (list_item);
node = gtk_tree_list_row_get_item (row);
label = gtk_list_item_get_child (list_item);
g_signal_handlers_disconnect_by_func (label, G_CALLBACK (id_changed), node);
}
static void
classes_changed (GtkEditable *editable,
GParamSpec *pspec,
GtkCssNode *node)
{
const char *text;
char **classes;
text = gtk_editable_get_text (editable);
classes = g_strsplit (text, " ", -1);
gtk_css_node_set_classes (node, (const char **)classes);
g_strfreev (classes);
}
static void
bind_node_classes (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
GtkTreeListRow *row;
GtkCssNode *node;
char **classes;
char *text;
row = gtk_list_item_get_item (list_item);
node = gtk_tree_list_row_get_item (row);
label = gtk_list_item_get_child (list_item);
classes = gtk_css_node_get_classes (node);
strv_sort (classes);
text = g_strjoinv (" ", classes);
gtk_editable_set_text (GTK_EDITABLE (label), text);
g_strfreev (classes);
g_free (text);
g_signal_connect (label, "notify::text", G_CALLBACK (classes_changed), node);
}
static void
unbind_node_classes (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
GtkTreeListRow *row;
GtkCssNode *node;
row = gtk_list_item_get_item (list_item);
node = gtk_tree_list_row_get_item (row);
label = gtk_list_item_get_child (list_item);
g_signal_handlers_disconnect_by_func (label, G_CALLBACK (classes_changed), node);
}
static void
bind_node_state (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
GtkTreeListRow *row;
GtkCssNode *node;
char *text;
row = gtk_list_item_get_item (list_item);
node = gtk_tree_list_row_get_item (row);
label = gtk_list_item_get_child (list_item);
text = format_state_flags (gtk_css_node_get_state (node));
gtk_label_set_text (GTK_LABEL (label), text);
g_free (text);
}
static void
gtk_inspector_css_node_tree_init (GtkInspectorCssNodeTree *cnt)
{
GtkInspectorCssNodeTreePrivate *priv;
int i;
GtkListItemFactory *factory;
GtkColumnViewColumn *column;
GtkSorter *sorter;
GtkSortListModel *sort_model;
GtkSelectionModel *selection_model;
cnt->priv = gtk_inspector_css_node_tree_get_instance_private (cnt);
gtk_widget_init_template (GTK_WIDGET (cnt));
priv = cnt->priv;
priv->root_model = g_list_store_new (gtk_css_node_get_type ());
priv->node_model = gtk_tree_list_model_new (G_LIST_MODEL (priv->root_model),
FALSE, FALSE,
create_model_for_node,
NULL, NULL);
priv->selection_model = gtk_single_selection_new (G_LIST_MODEL (priv->node_model));
g_signal_connect (priv->selection_model, "notify::selected", G_CALLBACK (selection_changed), cnt);
gtk_column_view_set_model (GTK_COLUMN_VIEW (priv->node_tree), GTK_SELECTION_MODEL (priv->selection_model));
g_object_unref (priv->selection_model);
column = g_list_model_get_item (gtk_column_view_get_columns (GTK_COLUMN_VIEW (priv->node_tree)), 0);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_node_label), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_node_name), NULL);
g_signal_connect (factory, "unbind", G_CALLBACK (unbind_node_name), NULL);
gtk_column_view_column_set_factory (column, factory);
g_object_unref (factory);
g_object_unref (column);
column = g_list_model_get_item (gtk_column_view_get_columns (GTK_COLUMN_VIEW (priv->node_tree)), 1);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_editable_label), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_node_id), NULL);
g_signal_connect (factory, "unbind", G_CALLBACK (unbind_node_id), NULL);
gtk_column_view_column_set_factory (column, factory);
g_object_unref (factory);
g_object_unref (column);
column = g_list_model_get_item (gtk_column_view_get_columns (GTK_COLUMN_VIEW (priv->node_tree)), 2);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_editable_label), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_node_classes), NULL);
g_signal_connect (factory, "unbind", G_CALLBACK (unbind_node_classes), NULL);
gtk_column_view_column_set_factory (column, factory);
g_object_unref (factory);
g_object_unref (column);
column = g_list_model_get_item (gtk_column_view_get_columns (GTK_COLUMN_VIEW (priv->node_tree)), 3);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_label), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_node_state), NULL);
gtk_column_view_column_set_factory (column, factory);
g_object_unref (factory);
g_object_unref (column);
priv->prop_model = g_list_store_new (css_property_get_type ());
sort_model = gtk_sort_list_model_new (G_LIST_MODEL (priv->prop_model),
g_object_ref (gtk_column_view_get_sorter (GTK_COLUMN_VIEW (priv->prop_tree))));
selection_model = GTK_SELECTION_MODEL (gtk_no_selection_new (G_LIST_MODEL (sort_model)));
gtk_column_view_set_model (GTK_COLUMN_VIEW (priv->prop_tree), selection_model);
g_object_unref (selection_model);
column = g_list_model_get_item (gtk_column_view_get_columns (GTK_COLUMN_VIEW (priv->prop_tree)), 0);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_label), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_name), NULL);
gtk_column_view_column_set_factory (column, factory);
sorter = GTK_SORTER (gtk_string_sorter_new (gtk_property_expression_new (css_property_get_type (), NULL, "name")));
gtk_column_view_column_set_sorter (column, sorter);
gtk_column_view_sort_by_column (GTK_COLUMN_VIEW (priv->prop_tree), column, GTK_SORT_ASCENDING);
g_object_unref (sorter);
g_object_unref (factory);
g_object_unref (column);
column = g_list_model_get_item (gtk_column_view_get_columns (GTK_COLUMN_VIEW (priv->prop_tree)), 1);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_value), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_value), NULL);
gtk_column_view_column_set_factory (column, factory);
g_object_unref (factory);
g_object_unref (column);
column = g_list_model_get_item (gtk_column_view_get_columns (GTK_COLUMN_VIEW (priv->prop_tree)), 2);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_label), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_location), NULL);
gtk_column_view_column_set_factory (column, factory);
g_object_unref (factory);
g_object_unref (column);
for (i = 0; i < _gtk_css_style_property_get_n_properties (); i++)
{
GtkCssStyleProperty *prop;
const char *name;
prop = _gtk_css_style_property_lookup_by_id (i);
name = _gtk_style_property_get_name (GTK_STYLE_PROPERTY (prop));
g_list_store_append (priv->prop_model, css_property_new (name, NULL, NULL));
}
}
void
gtk_inspector_css_node_tree_set_object (GtkInspectorCssNodeTree *cnt,
GObject *object)
{
GtkWidget *stack;
GtkStackPage *page;
GtkCssNode *root;
GList *nodes = NULL;
GList *l;
int i;
g_return_if_fail (GTK_INSPECTOR_IS_CSS_NODE_TREE (cnt));
stack = gtk_widget_get_parent (GTK_WIDGET (cnt));
page = gtk_stack_get_page (GTK_STACK (stack), GTK_WIDGET (cnt));
if (!GTK_IS_WIDGET (object))
{
g_object_set (page, "visible", FALSE, NULL);
return;
}
g_object_set (page, "visible", TRUE, NULL);
root = gtk_widget_get_css_node (GTK_WIDGET (object));
nodes = g_list_prepend (nodes, root);
while (gtk_css_node_get_parent (root))
{
root = gtk_css_node_get_parent (root);
nodes = g_list_prepend (nodes, root);
}
g_list_store_remove_all (cnt->priv->root_model);
g_list_store_append (cnt->priv->root_model, root);
i = 0;
for (l = nodes; l; l = l->next)
{
GtkCssNode *node = l->data;
for (; i < g_list_model_get_n_items (G_LIST_MODEL (cnt->priv->node_model)); i++)
{
GtkTreeListRow *row = g_list_model_get_item (G_LIST_MODEL (cnt->priv->node_model), i);
g_object_unref (row);
if (gtk_tree_list_row_get_item (row) == node)
{
gtk_tree_list_row_set_expanded (row, TRUE);
break;
}
}
}
gtk_single_selection_set_selected (cnt->priv->selection_model, i);
g_list_free (nodes);
}
static void
gtk_inspector_css_node_tree_update_style (GtkInspectorCssNodeTree *cnt,
GtkCssStyle *new_style)
{
GtkInspectorCssNodeTreePrivate *priv = cnt->priv;
int i;
for (i = 0; i < _gtk_css_style_property_get_n_properties (); i++)
{
GtkCssStyleProperty *prop;
const char *name;
GtkCssSection *section;
char *location;
char *value;
CssProperty *property;
prop = _gtk_css_style_property_lookup_by_id (i);
name = _gtk_style_property_get_name (GTK_STYLE_PROPERTY (prop));
if (new_style)
{
value = _gtk_css_value_to_string (gtk_css_style_get_value (new_style, i));
section = gtk_css_style_get_section (new_style, i);
if (section)
location = gtk_css_section_to_string (section);
else
location = NULL;
}
else
{
value = NULL;
location = NULL;
}
property = css_property_new (name, value, location);
g_list_store_splice (priv->prop_model, i, 1, (gpointer *)&property, 1);
g_free (location);
g_free (value);
}
}
static void
gtk_inspector_css_node_tree_update_style_cb (GtkCssNode *node,
GtkCssStyleChange *change,
GtkInspectorCssNodeTree *cnt)
{
gtk_inspector_css_node_tree_update_style (cnt, gtk_css_style_change_get_new_style (change));
}
static void
gtk_inspector_css_node_tree_set_node (GtkInspectorCssNodeTree *cnt,
GtkCssNode *node)
{
GtkInspectorCssNodeTreePrivate *priv = cnt->priv;
if (priv->node == node)
return;
if (node)
g_object_ref (node);
gtk_inspector_css_node_tree_update_style (cnt, node ? gtk_css_node_get_style (node) : NULL);
gtk_inspector_css_node_tree_unset_node (cnt);
priv->node = node;
if (node)
g_signal_connect (node, "style-changed", G_CALLBACK (gtk_inspector_css_node_tree_update_style_cb), cnt);
g_object_notify_by_pspec (G_OBJECT (cnt), properties[PROP_NODE]);
}
GtkCssNode *
gtk_inspector_css_node_tree_get_node (GtkInspectorCssNodeTree *cnt)
{
GtkInspectorCssNodeTreePrivate *priv = cnt->priv;
return priv->node;
}
void
gtk_inspector_css_node_tree_set_display (GtkInspectorCssNodeTree *cnt,
GdkDisplay *display)
{
GtkSettings *settings;
char *theme_name;
settings = gtk_settings_get_for_display (display);
g_object_get (settings, "gtk-theme-name", &theme_name, NULL);
g_object_set (settings, "gtk-theme-name", theme_name, NULL);
g_free (theme_name);
}
/* vim:set foldmethod=marker expandtab: */
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