forked from AuroraMiddleware/gtk
314 lines
9.0 KiB
C
314 lines
9.0 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 "controllers.h"
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#include "gtkbinlayout.h"
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#include "gtkdropdown.h"
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#include "gtkbox.h"
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#include "gtkcustomsorter.h"
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#include "gtkgesture.h"
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#include "gtklabel.h"
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#include "gtkscrolledwindow.h"
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#include "gtksortlistmodel.h"
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#include "gtkstack.h"
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#include "gtkwidgetprivate.h"
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#include "window.h"
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#include "gtksignallistitemfactory.h"
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#include "gtkcolumnview.h"
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#include "gtkcolumnviewcolumn.h"
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#include "gtklistitem.h"
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#include "gtknoselection.h"
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struct _GtkInspectorControllers
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{
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GtkWidget parent_instance;
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GtkWidget *view;
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};
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struct _GtkInspectorControllersClass
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{
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GtkWidgetClass parent_class;
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};
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G_DEFINE_TYPE (GtkInspectorControllers, gtk_inspector_controllers, GTK_TYPE_WIDGET)
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static void
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row_activated (GtkColumnView *view,
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guint position,
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GtkInspectorControllers *self)
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{
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GtkInspectorWindow *iw;
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GListModel *model;
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GObject *controller;
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iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_ancestor (GTK_WIDGET (self), GTK_TYPE_INSPECTOR_WINDOW));
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model = G_LIST_MODEL (gtk_column_view_get_model (view));
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controller = g_list_model_get_item (model, position);
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gtk_inspector_window_push_object (iw, controller, CHILD_KIND_CONTROLLER, 0);
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g_object_unref (controller);
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}
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static void
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setup_row (GtkSignalListItemFactory *factory,
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GtkListItem *list_item,
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gpointer data)
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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_list_item_set_child (list_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 *list_item,
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gpointer data)
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{
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GtkWidget *label;
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GtkEventController *controller;
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label = gtk_list_item_get_child (list_item);
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controller = gtk_list_item_get_item (list_item);
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gtk_label_set_label (GTK_LABEL (label), G_OBJECT_TYPE_NAME (controller));
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}
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static void
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bind_name (GtkSignalListItemFactory *factory,
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GtkListItem *list_item,
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gpointer data)
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{
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GtkWidget *label;
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GtkEventController *controller;
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label = gtk_list_item_get_child (list_item);
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controller = gtk_list_item_get_item (list_item);
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gtk_label_set_label (GTK_LABEL (label), gtk_event_controller_get_name (controller));
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}
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static void
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bind_phase (GtkSignalListItemFactory *factory,
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GtkListItem *list_item,
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gpointer data)
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{
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GtkWidget *label;
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GtkEventController *controller;
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const char *name;
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label = gtk_list_item_get_child (list_item);
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controller = gtk_list_item_get_item (list_item);
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switch (gtk_event_controller_get_propagation_phase (controller))
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{
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case GTK_PHASE_NONE:
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name = C_("event phase", "None");
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break;
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case GTK_PHASE_CAPTURE:
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name = C_("event phase", "Capture");
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break;
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case GTK_PHASE_BUBBLE:
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name = C_("event phase", "Bubble");
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break;
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case GTK_PHASE_TARGET:
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name = C_("event phase", "Target");
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break;
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default:
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g_assert_not_reached ();
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}
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gtk_label_set_label (GTK_LABEL (label), name);
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}
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static void
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bind_limit (GtkSignalListItemFactory *factory,
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GtkListItem *list_item,
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gpointer data)
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{
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GtkWidget *label;
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GtkEventController *controller;
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label = gtk_list_item_get_child (list_item);
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controller = gtk_list_item_get_item (list_item);
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if (gtk_event_controller_get_propagation_limit (controller) == GTK_LIMIT_SAME_NATIVE)
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gtk_label_set_label (GTK_LABEL (label), C_("propagation limit", "Native"));
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else
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gtk_label_set_label (GTK_LABEL (label), "");
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}
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static void
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gtk_inspector_controllers_init (GtkInspectorControllers *self)
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{
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GtkWidget *sw;
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GtkListItemFactory *factory;
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GtkColumnViewColumn *column;
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sw = gtk_scrolled_window_new ();
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self->view = gtk_column_view_new (NULL);
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factory = gtk_signal_list_item_factory_new ();
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g_signal_connect (factory, "setup", G_CALLBACK (setup_row), NULL);
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g_signal_connect (factory, "bind", G_CALLBACK (bind_type), NULL);
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column = gtk_column_view_column_new ("Type", factory);
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gtk_column_view_append_column (GTK_COLUMN_VIEW (self->view), column);
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g_object_unref (column);
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factory = gtk_signal_list_item_factory_new ();
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g_signal_connect (factory, "setup", G_CALLBACK (setup_row), NULL);
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g_signal_connect (factory, "bind", G_CALLBACK (bind_name), NULL);
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column = gtk_column_view_column_new ("Name", factory);
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gtk_column_view_append_column (GTK_COLUMN_VIEW (self->view), column);
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g_object_unref (column);
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factory = gtk_signal_list_item_factory_new ();
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g_signal_connect (factory, "setup", G_CALLBACK (setup_row), NULL);
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g_signal_connect (factory, "bind", G_CALLBACK (bind_phase), NULL);
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column = gtk_column_view_column_new ("Phase", factory);
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gtk_column_view_append_column (GTK_COLUMN_VIEW (self->view), column);
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g_object_unref (column);
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factory = gtk_signal_list_item_factory_new ();
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g_signal_connect (factory, "setup", G_CALLBACK (setup_row), NULL);
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g_signal_connect (factory, "bind", G_CALLBACK (bind_limit), NULL);
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column = gtk_column_view_column_new ("Limit", factory);
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gtk_column_view_append_column (GTK_COLUMN_VIEW (self->view), column);
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g_object_unref (column);
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g_signal_connect (self->view, "activate", G_CALLBACK (row_activated), self);
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gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), self->view);
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gtk_widget_set_parent (sw, GTK_WIDGET (self));
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}
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static int
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compare_phases (GtkPropagationPhase first,
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GtkPropagationPhase second)
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{
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int priorities[] = {
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[GTK_PHASE_NONE] = 0,
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[GTK_PHASE_CAPTURE] = 1,
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[GTK_PHASE_BUBBLE] = 3,
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[GTK_PHASE_TARGET] = 2
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};
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return priorities[first] - priorities[second];
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}
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static int
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compare_controllers (gconstpointer _first,
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gconstpointer _second,
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gpointer unused)
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{
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GtkEventController *first = GTK_EVENT_CONTROLLER (_first);
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GtkEventController *second = GTK_EVENT_CONTROLLER (_second);
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GtkPropagationPhase first_phase, second_phase;
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GtkWidget *first_widget, *second_widget;
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int result;
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first_phase = gtk_event_controller_get_propagation_phase (first);
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second_phase = gtk_event_controller_get_propagation_phase (second);
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result = compare_phases (first_phase, second_phase);
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if (result != 0)
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return result;
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first_widget = gtk_event_controller_get_widget (first);
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second_widget = gtk_event_controller_get_widget (second);
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if (first_widget == second_widget)
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return 0;
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if (gtk_widget_is_ancestor (first_widget, second_widget))
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result = -1;
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else
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result = 1;
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if (first_phase == GTK_PHASE_BUBBLE)
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result = -result;
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return result;
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}
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void
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gtk_inspector_controllers_set_object (GtkInspectorControllers *self,
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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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GListModel *model;
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GtkSortListModel *sort_model;
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GtkSorter *sorter;
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GtkNoSelection *no_selection;
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stack = gtk_widget_get_parent (GTK_WIDGET (self));
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page = gtk_stack_get_page (GTK_STACK (stack), GTK_WIDGET (self));
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if (!GTK_IS_WIDGET (object))
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{
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gtk_column_view_set_model (GTK_COLUMN_VIEW (self->view), NULL);
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g_object_set (page, "visible", FALSE, NULL);
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return;
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}
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g_object_set (page, "visible", TRUE, NULL);
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model = gtk_widget_observe_controllers (GTK_WIDGET (object));
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sorter = GTK_SORTER (gtk_custom_sorter_new (compare_controllers, NULL, NULL));
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sort_model = gtk_sort_list_model_new (model, sorter);
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no_selection = gtk_no_selection_new (G_LIST_MODEL (sort_model));
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gtk_column_view_set_model (GTK_COLUMN_VIEW (self->view), GTK_SELECTION_MODEL (no_selection));
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g_object_unref (no_selection);
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}
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static void
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gtk_inspector_controllers_dispose (GObject *object)
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{
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GtkInspectorControllers *self = GTK_INSPECTOR_CONTROLLERS (object);
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gtk_widget_unparent (gtk_widget_get_first_child (GTK_WIDGET (self)));
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G_OBJECT_CLASS (gtk_inspector_controllers_parent_class)->dispose (object);
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}
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static void
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gtk_inspector_controllers_class_init (GtkInspectorControllersClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->dispose = gtk_inspector_controllers_dispose;
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gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
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}
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// vim: set et sw=2 ts=2:
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