/*
* Copyright (c) 2014 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see .
*/
#include "config.h"
#include
#include "controllers.h"
#include "gtkbinlayout.h"
#include "gtkdropdown.h"
#include "gtkbox.h"
#include "gtkcustomsorter.h"
#include "gtkgesture.h"
#include "gtklabel.h"
#include "gtkscrolledwindow.h"
#include "gtksortlistmodel.h"
#include "gtkstack.h"
#include "gtkwidgetprivate.h"
#include "window.h"
#include "gtksignallistitemfactory.h"
#include "gtkcolumnview.h"
#include "gtkcolumnviewcolumn.h"
#include "gtklistitem.h"
#include "gtknoselection.h"
struct _GtkInspectorControllers
{
GtkWidget parent_instance;
GtkWidget *view;
};
struct _GtkInspectorControllersClass
{
GtkWidgetClass parent_class;
};
G_DEFINE_TYPE (GtkInspectorControllers, gtk_inspector_controllers, GTK_TYPE_WIDGET)
static void
row_activated (GtkColumnView *view,
guint position,
GtkInspectorControllers *self)
{
GtkInspectorWindow *iw;
GListModel *model;
GObject *controller;
iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_ancestor (GTK_WIDGET (self), GTK_TYPE_INSPECTOR_WINDOW));
model = G_LIST_MODEL (gtk_column_view_get_model (view));
controller = g_list_model_get_item (model, position);
gtk_inspector_window_push_object (iw, controller, CHILD_KIND_CONTROLLER, 0);
g_object_unref (controller);
}
static void
setup_row (GtkSignalListItemFactory *factory,
GtkListItem *list_item,
gpointer data)
{
GtkWidget *label;
label = gtk_label_new ("");
gtk_label_set_xalign (GTK_LABEL (label), 0);
gtk_list_item_set_child (list_item, label);
}
static void
bind_type (GtkSignalListItemFactory *factory,
GtkListItem *list_item,
gpointer data)
{
GtkWidget *label;
GtkEventController *controller;
label = gtk_list_item_get_child (list_item);
controller = gtk_list_item_get_item (list_item);
gtk_label_set_label (GTK_LABEL (label), G_OBJECT_TYPE_NAME (controller));
}
static void
bind_name (GtkSignalListItemFactory *factory,
GtkListItem *list_item,
gpointer data)
{
GtkWidget *label;
GtkEventController *controller;
label = gtk_list_item_get_child (list_item);
controller = gtk_list_item_get_item (list_item);
gtk_label_set_label (GTK_LABEL (label), gtk_event_controller_get_name (controller));
}
static void
bind_phase (GtkSignalListItemFactory *factory,
GtkListItem *list_item,
gpointer data)
{
GtkWidget *label;
GtkEventController *controller;
const char *name;
label = gtk_list_item_get_child (list_item);
controller = gtk_list_item_get_item (list_item);
switch (gtk_event_controller_get_propagation_phase (controller))
{
case GTK_PHASE_NONE:
name = C_("event phase", "None");
break;
case GTK_PHASE_CAPTURE:
name = C_("event phase", "Capture");
break;
case GTK_PHASE_BUBBLE:
name = C_("event phase", "Bubble");
break;
case GTK_PHASE_TARGET:
name = C_("event phase", "Target");
break;
default:
g_assert_not_reached ();
}
gtk_label_set_label (GTK_LABEL (label), name);
}
static void
bind_limit (GtkSignalListItemFactory *factory,
GtkListItem *list_item,
gpointer data)
{
GtkWidget *label;
GtkEventController *controller;
label = gtk_list_item_get_child (list_item);
controller = gtk_list_item_get_item (list_item);
if (gtk_event_controller_get_propagation_limit (controller) == GTK_LIMIT_SAME_NATIVE)
gtk_label_set_label (GTK_LABEL (label), C_("propagation limit", "Native"));
else
gtk_label_set_label (GTK_LABEL (label), "");
}
static void
gtk_inspector_controllers_init (GtkInspectorControllers *self)
{
GtkWidget *sw;
GtkListItemFactory *factory;
GtkColumnViewColumn *column;
sw = gtk_scrolled_window_new ();
self->view = gtk_column_view_new (NULL);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_row), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_type), NULL);
column = gtk_column_view_column_new ("Type", factory);
gtk_column_view_append_column (GTK_COLUMN_VIEW (self->view), column);
g_object_unref (column);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_row), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_name), NULL);
column = gtk_column_view_column_new ("Name", factory);
gtk_column_view_append_column (GTK_COLUMN_VIEW (self->view), column);
g_object_unref (column);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_row), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_phase), NULL);
column = gtk_column_view_column_new ("Phase", factory);
gtk_column_view_append_column (GTK_COLUMN_VIEW (self->view), column);
g_object_unref (column);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_row), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_limit), NULL);
column = gtk_column_view_column_new ("Limit", factory);
gtk_column_view_append_column (GTK_COLUMN_VIEW (self->view), column);
g_object_unref (column);
g_signal_connect (self->view, "activate", G_CALLBACK (row_activated), self);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), self->view);
gtk_widget_set_parent (sw, GTK_WIDGET (self));
}
static int
compare_phases (GtkPropagationPhase first,
GtkPropagationPhase second)
{
int priorities[] = {
[GTK_PHASE_NONE] = 0,
[GTK_PHASE_CAPTURE] = 1,
[GTK_PHASE_BUBBLE] = 3,
[GTK_PHASE_TARGET] = 2
};
return priorities[first] - priorities[second];
}
static int
compare_controllers (gconstpointer _first,
gconstpointer _second,
gpointer unused)
{
GtkEventController *first = GTK_EVENT_CONTROLLER (_first);
GtkEventController *second = GTK_EVENT_CONTROLLER (_second);
GtkPropagationPhase first_phase, second_phase;
GtkWidget *first_widget, *second_widget;
int result;
first_phase = gtk_event_controller_get_propagation_phase (first);
second_phase = gtk_event_controller_get_propagation_phase (second);
result = compare_phases (first_phase, second_phase);
if (result != 0)
return result;
first_widget = gtk_event_controller_get_widget (first);
second_widget = gtk_event_controller_get_widget (second);
if (first_widget == second_widget)
return 0;
if (gtk_widget_is_ancestor (first_widget, second_widget))
result = -1;
else
result = 1;
if (first_phase == GTK_PHASE_BUBBLE)
result = -result;
return result;
}
void
gtk_inspector_controllers_set_object (GtkInspectorControllers *self,
GObject *object)
{
GtkWidget *stack;
GtkStackPage *page;
GListModel *model;
GtkSortListModel *sort_model;
GtkSorter *sorter;
GtkNoSelection *no_selection;
stack = gtk_widget_get_parent (GTK_WIDGET (self));
page = gtk_stack_get_page (GTK_STACK (stack), GTK_WIDGET (self));
if (!GTK_IS_WIDGET (object))
{
gtk_column_view_set_model (GTK_COLUMN_VIEW (self->view), NULL);
g_object_set (page, "visible", FALSE, NULL);
return;
}
g_object_set (page, "visible", TRUE, NULL);
model = gtk_widget_observe_controllers (GTK_WIDGET (object));
sorter = GTK_SORTER (gtk_custom_sorter_new (compare_controllers, NULL, NULL));
sort_model = gtk_sort_list_model_new (model, sorter);
no_selection = gtk_no_selection_new (G_LIST_MODEL (sort_model));
gtk_column_view_set_model (GTK_COLUMN_VIEW (self->view), GTK_SELECTION_MODEL (no_selection));
g_object_unref (no_selection);
}
static void
gtk_inspector_controllers_dispose (GObject *object)
{
GtkInspectorControllers *self = GTK_INSPECTOR_CONTROLLERS (object);
gtk_widget_unparent (gtk_widget_get_first_child (GTK_WIDGET (self)));
G_OBJECT_CLASS (gtk_inspector_controllers_parent_class)->dispose (object);
}
static void
gtk_inspector_controllers_class_init (GtkInspectorControllersClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = gtk_inspector_controllers_dispose;
gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
}
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