forked from AuroraMiddleware/gtk
345 lines
10 KiB
C
345 lines
10 KiB
C
/*
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* Copyright (c) 2014 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 "misc-info.h"
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#include "window.h"
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#include "widget-tree.h"
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#include "gtktypebuiltins.h"
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#include "gtktreeview.h"
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#include "gtkbuildable.h"
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#include "gtklabel.h"
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#include "gtkframe.h"
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struct _GtkInspectorMiscInfoPrivate {
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GtkInspectorWidgetTree *widget_tree;
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GObject *object;
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GtkWidget *state_row;
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GtkWidget *state;
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GtkWidget *buildable_id_row;
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GtkWidget *buildable_id;
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GtkWidget *default_widget_row;
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GtkWidget *default_widget;
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GtkWidget *default_widget_button;
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GtkWidget *focus_widget_row;
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GtkWidget *focus_widget;
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GtkWidget *focus_widget_button;
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};
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enum
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{
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PROP_0,
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PROP_WIDGET_TREE
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};
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G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorMiscInfo, gtk_inspector_misc_info, GTK_TYPE_BOX)
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static gchar *
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format_state_flags (GtkStateFlags state)
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{
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GFlagsClass *fclass;
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GString *str;
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gint i;
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str = g_string_new ("");
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if (state)
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{
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fclass = g_type_class_ref (GTK_TYPE_STATE_FLAGS);
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for (i = 0; i < fclass->n_values; i++)
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{
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if (state & fclass->values[i].value)
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{
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if (str->len)
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g_string_append (str, " | ");
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g_string_append (str, fclass->values[i].value_nick);
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}
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}
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g_type_class_unref (fclass);
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}
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else
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g_string_append (str, "normal");
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return g_string_free (str, FALSE);
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}
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static void
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state_flags_changed (GtkWidget *w, GtkStateFlags old_flags, GtkInspectorMiscInfo *sl)
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{
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gchar *s;
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s = format_state_flags (gtk_widget_get_state_flags (w));
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gtk_label_set_label (GTK_LABEL (sl->priv->state), s);
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g_free (s);
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}
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static void
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disconnect_each_other (gpointer still_alive,
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GObject *for_science)
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{
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if (GTK_INSPECTOR_IS_MISC_INFO (still_alive))
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{
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GtkInspectorMiscInfo *self = GTK_INSPECTOR_MISC_INFO (still_alive);
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self->priv->object = NULL;
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}
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g_signal_handlers_disconnect_matched (still_alive, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, for_science);
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g_object_weak_unref (still_alive, disconnect_each_other, for_science);
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}
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static void
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show_object (GtkInspectorMiscInfo *sl,
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GObject *object,
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const gchar *name,
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const gchar *tab)
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{
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GtkTreeIter iter;
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g_object_set_data (G_OBJECT (sl->priv->widget_tree), "next-tab", (gpointer)tab);
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if (gtk_inspector_widget_tree_find_object (sl->priv->widget_tree, object, &iter))
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{
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gtk_inspector_widget_tree_select_object (sl->priv->widget_tree, object);
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}
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else if (GTK_IS_WIDGET (object) &&
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gtk_inspector_widget_tree_find_object (sl->priv->widget_tree, G_OBJECT (gtk_widget_get_parent (GTK_WIDGET (object))), &iter))
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{
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gtk_inspector_widget_tree_append_object (sl->priv->widget_tree, object, &iter, name);
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gtk_inspector_widget_tree_select_object (sl->priv->widget_tree, object);
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}
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else
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{
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g_warning ("GtkInspector: couldn't find the object in the tree");
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}
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}
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static void
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update_default_widget (GtkInspectorMiscInfo *sl)
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{
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GtkWidget *widget;
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widget = gtk_window_get_default_widget (GTK_WINDOW (sl->priv->object));
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if (widget)
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{
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gchar *tmp;
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tmp = g_strdup_printf ("%p", widget);
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gtk_label_set_label (GTK_LABEL (sl->priv->default_widget), tmp);
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g_free (tmp);
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gtk_widget_set_sensitive (sl->priv->default_widget_button, TRUE);
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}
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else
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{
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gtk_label_set_label (GTK_LABEL (sl->priv->default_widget), "NULL");
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gtk_widget_set_sensitive (sl->priv->default_widget_button, FALSE);
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}
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}
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static void
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show_default_widget (GtkWidget *button, GtkInspectorMiscInfo *sl)
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{
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GtkWidget *widget;
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update_default_widget (sl);
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widget = gtk_window_get_default_widget (GTK_WINDOW (sl->priv->object));
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if (widget)
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show_object (sl, G_OBJECT (widget), NULL, "properties");
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}
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static void
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update_focus_widget (GtkInspectorMiscInfo *sl)
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{
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GtkWidget *widget;
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widget = gtk_window_get_focus (GTK_WINDOW (sl->priv->object));
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if (widget)
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{
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gchar *tmp;
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tmp = g_strdup_printf ("%p", widget);
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gtk_label_set_label (GTK_LABEL (sl->priv->focus_widget), tmp);
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g_free (tmp);
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gtk_widget_set_sensitive (sl->priv->focus_widget_button, TRUE);
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}
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else
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{
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gtk_label_set_label (GTK_LABEL (sl->priv->focus_widget), "NULL");
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gtk_widget_set_sensitive (sl->priv->focus_widget_button, FALSE);
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}
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}
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static void
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set_focus_cb (GtkWindow *window, GtkWidget *focus, GtkInspectorMiscInfo *sl)
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{
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update_focus_widget (sl);
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}
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static void
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show_focus_widget (GtkWidget *button, GtkInspectorMiscInfo *sl)
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{
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GtkWidget *widget;
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widget = gtk_window_get_focus (GTK_WINDOW (sl->priv->object));
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if (widget)
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show_object (sl, G_OBJECT (widget), NULL, "properties");
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}
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void
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gtk_inspector_misc_info_set_object (GtkInspectorMiscInfo *sl,
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GObject *object)
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{
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if (sl->priv->object)
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{
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g_signal_handlers_disconnect_by_func (sl->priv->object, state_flags_changed, sl);
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g_signal_handlers_disconnect_by_func (sl->priv->object, set_focus_cb, sl);
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disconnect_each_other (sl->priv->object, G_OBJECT (sl));
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disconnect_each_other (sl, sl->priv->object);
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sl->priv->object = NULL;
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}
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if (!GTK_IS_WIDGET (object) && !GTK_IS_BUILDABLE (object))
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{
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gtk_widget_hide (GTK_WIDGET (sl));
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return;
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}
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gtk_widget_show (GTK_WIDGET (sl));
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sl->priv->object = object;
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g_object_weak_ref (G_OBJECT (sl), disconnect_each_other, object);
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g_object_weak_ref (object, disconnect_each_other, sl);
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if (GTK_IS_WIDGET (object))
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{
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gtk_widget_show (sl->priv->state_row);
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g_signal_connect_object (object, "state-flags-changed", G_CALLBACK (state_flags_changed), sl, 0);
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state_flags_changed (GTK_WIDGET (sl->priv->object), 0, sl);
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}
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else
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{
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gtk_widget_hide (sl->priv->state_row);
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}
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if (GTK_IS_BUILDABLE (object))
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{
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gtk_label_set_text (GTK_LABEL (sl->priv->buildable_id),
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gtk_buildable_get_name (GTK_BUILDABLE (object)));
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gtk_widget_show (sl->priv->buildable_id_row);
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}
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else
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{
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gtk_widget_hide (sl->priv->buildable_id_row);
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}
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if (GTK_IS_WINDOW (object))
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{
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gtk_widget_show (sl->priv->default_widget_row);
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gtk_widget_show (sl->priv->focus_widget_row);
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update_default_widget (sl);
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update_focus_widget (sl);
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g_signal_connect_object (object, "set-focus", G_CALLBACK (set_focus_cb), sl, G_CONNECT_AFTER);
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}
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else
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{
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gtk_widget_hide (sl->priv->default_widget_row);
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gtk_widget_hide (sl->priv->focus_widget_row);
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}
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}
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static void
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gtk_inspector_misc_info_init (GtkInspectorMiscInfo *sl)
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{
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sl->priv = gtk_inspector_misc_info_get_instance_private (sl);
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gtk_widget_init_template (GTK_WIDGET (sl));
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}
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static void
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get_property (GObject *object,
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guint param_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GtkInspectorMiscInfo *sl = GTK_INSPECTOR_MISC_INFO (object);
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switch (param_id)
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{
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case PROP_WIDGET_TREE:
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g_value_take_object (value, sl->priv->widget_tree);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
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break;
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}
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}
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static void
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set_property (GObject *object,
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guint param_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GtkInspectorMiscInfo *sl = GTK_INSPECTOR_MISC_INFO (object);
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switch (param_id)
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{
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case PROP_WIDGET_TREE:
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sl->priv->widget_tree = g_value_get_object (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
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break;
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}
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}
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static void
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gtk_inspector_misc_info_class_init (GtkInspectorMiscInfoClass *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->get_property = get_property;
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object_class->set_property = set_property;
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g_object_class_install_property (object_class, PROP_WIDGET_TREE,
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g_param_spec_object ("widget-tree", "Widget Tree", "Widget tree",
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GTK_TYPE_WIDGET, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/inspector/misc-info.ui");
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, state_row);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, state);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, buildable_id_row);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, buildable_id);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, default_widget_row);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, default_widget);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, default_widget_button);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, focus_widget_row);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, focus_widget);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, focus_widget_button);
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gtk_widget_class_bind_template_callback (widget_class, show_default_widget);
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gtk_widget_class_bind_template_callback (widget_class, show_focus_widget);
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}
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// vim: set et sw=2 ts=2:
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