forked from AuroraMiddleware/gtk
e68b365fa1
The template use in the inspector was not properly disposing all widgets. gtk_widget_dispose_template will only unparent widgets that have been named as template children, so we need to make the toplevel elements in the ui file named children, or manually dispose them. This commit does the former.
227 lines
6.4 KiB
C
227 lines
6.4 KiB
C
/*
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* Copyright (c) 2020 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib/gi18n-lib.h>
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#include "list-data.h"
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#include "gtkcolumnview.h"
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#include "gtktogglebutton.h"
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#include "gtklabel.h"
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#include "gtkstack.h"
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#include "gtkboxlayout.h"
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#include "gtkorientable.h"
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#include "gtknoselection.h"
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#include "gtksignallistitemfactory.h"
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#include "gtklistitem.h"
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#include "window.h"
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struct _GtkInspectorListData
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{
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GtkWidget parent_instance;
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GtkWidget *box;
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GtkWidget *swin;
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GListModel *object;
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GtkColumnView *view;
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GtkWidget *items_label;
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};
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struct _GtkInspectorListDataClass
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{
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GtkWidgetClass parent_class;
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};
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G_DEFINE_TYPE (GtkInspectorListData, gtk_inspector_list_data, GTK_TYPE_WIDGET)
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static void
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gtk_inspector_list_data_init (GtkInspectorListData *sl)
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{
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gtk_widget_init_template (GTK_WIDGET (sl));
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gtk_orientable_set_orientation (GTK_ORIENTABLE (gtk_widget_get_layout_manager (GTK_WIDGET (sl))),
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GTK_ORIENTATION_VERTICAL);
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}
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void
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gtk_inspector_list_data_set_object (GtkInspectorListData *sl,
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GObject *object)
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{
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GtkWidget *stack;
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GtkStackPage *page;
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char *text;
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GtkNoSelection *selection;
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stack = gtk_widget_get_parent (GTK_WIDGET (sl));
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page = gtk_stack_get_page (GTK_STACK (stack), GTK_WIDGET (sl));
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gtk_column_view_set_model (sl->view, NULL);
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sl->object = NULL;
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if (!G_IS_LIST_MODEL (object))
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{
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g_object_set (page, "visible", FALSE, NULL);
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return;
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}
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text = g_strdup_printf ("%u items", g_list_model_get_n_items (G_LIST_MODEL (object)));
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gtk_label_set_label (GTK_LABEL (sl->items_label), text);
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g_free (text);
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g_object_set (page, "visible", TRUE, NULL);
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sl->object = G_LIST_MODEL (object);
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selection = gtk_no_selection_new (g_object_ref (sl->object));
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gtk_column_view_set_model (sl->view, GTK_SELECTION_MODEL (selection));
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g_object_unref (selection);
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}
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static void
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setup_object (GtkSignalListItemFactory *factory,
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GtkListItem *item)
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{
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GtkWidget *label;
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label = gtk_label_new ("");
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gtk_label_set_xalign (GTK_LABEL (label), 0);
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gtk_widget_add_css_class (label, "cell");
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gtk_list_item_set_child (item, label);
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}
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static void
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bind_object (GtkSignalListItemFactory *factory,
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GtkListItem *item)
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{
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GtkWidget *label;
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gpointer obj;
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char *text;
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label = gtk_list_item_get_child (item);
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obj = gtk_list_item_get_item (item);
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text = g_strdup_printf ("%p", obj);
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gtk_label_set_label (GTK_LABEL (label), text);
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g_free (text);
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}
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static void
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setup_type (GtkSignalListItemFactory *factory,
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GtkListItem *item)
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{
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GtkWidget *label;
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label = gtk_label_new ("");
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gtk_label_set_xalign (GTK_LABEL (label), 0);
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gtk_widget_add_css_class (label, "cell");
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gtk_list_item_set_child (item, label);
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}
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static void
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bind_type (GtkSignalListItemFactory *factory,
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GtkListItem *item)
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{
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GtkWidget *label;
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gpointer obj;
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label = gtk_list_item_get_child (item);
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obj = gtk_list_item_get_item (item);
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gtk_label_set_label (GTK_LABEL (label), G_OBJECT_TYPE_NAME (obj));
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}
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static void
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setup_props (GtkSignalListItemFactory *factory,
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GtkListItem *item)
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{
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GtkWidget *button;
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button = gtk_button_new_with_label ("Properties");
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gtk_widget_add_css_class (button, "cell");
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gtk_widget_set_halign (button, GTK_ALIGN_START);
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gtk_list_item_set_child (item, button);
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}
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static void
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object_properties (GtkWidget *button,
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GtkListItem *item)
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{
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GtkInspectorWindow *iw;
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GObject *obj;
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guint pos;
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iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_ancestor (button, GTK_TYPE_INSPECTOR_WINDOW));
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obj = gtk_list_item_get_item (item);
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pos = gtk_list_item_get_position (item);
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gtk_inspector_window_push_object (iw, obj, CHILD_KIND_LISTITEM, pos);
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}
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static void
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bind_props (GtkSignalListItemFactory *factory,
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GtkListItem *item,
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GtkInspectorListData *sl)
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{
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g_signal_connect (gtk_list_item_get_child (item), "clicked",
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G_CALLBACK (object_properties), item);
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}
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static void
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unbind_props (GtkSignalListItemFactory *factory,
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GtkListItem *item)
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{
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g_signal_handlers_disconnect_by_func (gtk_list_item_get_child (item), object_properties, item);
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}
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static void
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dispose (GObject *object)
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{
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GtkInspectorListData *sl = GTK_INSPECTOR_LIST_DATA (object);
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gtk_widget_dispose_template (GTK_WIDGET (sl), GTK_TYPE_INSPECTOR_LIST_DATA);
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G_OBJECT_CLASS (gtk_inspector_list_data_parent_class)->dispose (object);
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}
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static void
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gtk_inspector_list_data_class_init (GtkInspectorListDataClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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object_class->dispose = dispose;
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/list-data.ui");
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gtk_widget_class_bind_template_child (widget_class, GtkInspectorListData, box);
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gtk_widget_class_bind_template_child (widget_class, GtkInspectorListData, swin);
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gtk_widget_class_bind_template_child (widget_class, GtkInspectorListData, view);
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gtk_widget_class_bind_template_child (widget_class, GtkInspectorListData, items_label);
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gtk_widget_class_bind_template_callback (widget_class, setup_object);
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gtk_widget_class_bind_template_callback (widget_class, bind_object);
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gtk_widget_class_bind_template_callback (widget_class, setup_type);
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gtk_widget_class_bind_template_callback (widget_class, bind_type);
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gtk_widget_class_bind_template_callback (widget_class, setup_props);
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gtk_widget_class_bind_template_callback (widget_class, bind_props);
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gtk_widget_class_bind_template_callback (widget_class, unbind_props);
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gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BOX_LAYOUT);
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}
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// vim: set et sw=2 ts=2:
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