/*
* 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 "gestures.h"
#include "object-tree.h"
#include "gtksizegroup.h"
#include "gtkcomboboxtext.h"
#include "gtklistbox.h"
#include "gtkgesture.h"
#include "gtklabel.h"
#include "gtkframe.h"
#include "gtkwidgetprivate.h"
enum
{
PROP_0,
PROP_OBJECT_TREE
};
struct _GtkInspectorGesturesPrivate
{
GtkSizeGroup *sizegroup;
GObject *object;
GtkInspectorObjectTree *object_tree;
};
G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorGestures, gtk_inspector_gestures, GTK_TYPE_BOX)
static void
gtk_inspector_gestures_init (GtkInspectorGestures *sl)
{
sl->priv = gtk_inspector_gestures_get_instance_private (sl);
sl->priv->sizegroup = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
g_object_set (sl,
"orientation", GTK_ORIENTATION_VERTICAL,
"margin-start", 60,
"margin-end", 60,
"margin-bottom", 60,
"spacing", 10,
NULL);
}
static void
clear_all (GtkInspectorGestures *sl)
{
GList *children, *l;
GtkWidget *child;
children = gtk_container_get_children (GTK_CONTAINER (sl));
for (l = children; l; l = l->next)
{
child = l->data;
gtk_container_remove (GTK_CONTAINER (sl), child);
}
g_list_free (children);
}
static void
phase_changed_cb (GtkComboBox *combo, GtkInspectorGestures *sl)
{
GtkWidget *row;
GtkPropagationPhase phase;
GtkGesture *gesture;
phase = gtk_combo_box_get_active (combo);
row = gtk_widget_get_ancestor (GTK_WIDGET (combo), GTK_TYPE_LIST_BOX_ROW);
gesture = GTK_GESTURE (g_object_get_data (G_OBJECT (row), "gesture"));
gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (gesture), phase);
}
static void
row_activated (GtkListBox *box,
GtkListBoxRow *row,
GtkInspectorGestures *sl)
{
GObject *gesture;
gesture = G_OBJECT (g_object_get_data (G_OBJECT (row), "gesture"));
gtk_inspector_object_tree_select_object (sl->priv->object_tree, gesture);
}
static void
add_gesture (GtkInspectorGestures *sl,
GObject *object,
GtkWidget *listbox,
GtkGesture *gesture,
GtkPropagationPhase phase)
{
GtkWidget *row;
GtkWidget *box;
GtkWidget *label;
GtkWidget *combo;
row = gtk_list_box_row_new ();
gtk_container_add (GTK_CONTAINER (listbox), row);
gtk_widget_show (row);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 40);
gtk_container_add (GTK_CONTAINER (row), box);
g_object_set (box, "margin", 10, NULL);
gtk_widget_show (box);
label = gtk_label_new (g_type_name_from_instance ((GTypeInstance*)gesture));
g_object_set (label, "xalign", 0.0, NULL);
gtk_container_add (GTK_CONTAINER (box), label);
gtk_size_group_add_widget (sl->priv->sizegroup, label);
gtk_widget_show (label);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
combo = gtk_combo_box_text_new ();
gtk_combo_box_text_insert_text (GTK_COMBO_BOX_TEXT (combo), GTK_PHASE_NONE, C_("event phase", "None"));
gtk_combo_box_text_insert_text (GTK_COMBO_BOX_TEXT (combo), GTK_PHASE_CAPTURE, C_("event phase", "Capture"));
gtk_combo_box_text_insert_text (GTK_COMBO_BOX_TEXT (combo), GTK_PHASE_BUBBLE, C_("event phase", "Bubble"));
gtk_combo_box_text_insert_text (GTK_COMBO_BOX_TEXT (combo), GTK_PHASE_TARGET, C_("event phase", "Target"));
gtk_combo_box_set_active (GTK_COMBO_BOX (combo), phase);
gtk_container_add (GTK_CONTAINER (box), combo);
gtk_widget_show (combo);
gtk_widget_set_halign (label, GTK_ALIGN_END);
gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
g_object_set_data (G_OBJECT (row), "gesture", gesture);
g_signal_connect (combo, "changed", G_CALLBACK (phase_changed_cb), sl);
}
static void
add_gesture_group (GtkInspectorGestures *sl,
GObject *object,
GtkGesture *gesture,
GHashTable *hash)
{
GtkWidget *frame;
GtkWidget *listbox;
GList *list, *l;
GtkGesture *g;
GtkPropagationPhase phase;
frame = gtk_frame_new (NULL);
gtk_widget_show (frame);
gtk_widget_set_halign (frame, GTK_ALIGN_CENTER);
listbox = gtk_list_box_new ();
g_signal_connect (listbox, "row-activated", G_CALLBACK (row_activated), sl);
gtk_container_add (GTK_CONTAINER (frame), listbox);
gtk_widget_show (listbox);
gtk_list_box_set_selection_mode (GTK_LIST_BOX (listbox), GTK_SELECTION_NONE);
list = gtk_gesture_get_group (gesture);
for (l = list; l; l = l->next)
{
g = l->data;
phase = GPOINTER_TO_INT (g_hash_table_lookup (hash, g));
add_gesture (sl, object, listbox, g, phase);
g_hash_table_remove (hash, g);
}
g_list_free (list);
gtk_container_add (GTK_CONTAINER (sl), frame);
}
void
gtk_inspector_gestures_set_object (GtkInspectorGestures *sl,
GObject *object)
{
GHashTable *hash;
GHashTableIter iter;
GList *list, *l;
gint phase;
const gchar *title;
GtkWidget *label;
clear_all (sl);
gtk_widget_hide (GTK_WIDGET (sl));
if (!GTK_IS_WIDGET (object))
return;
title = (const gchar *)g_object_get_data (object, "gtk-inspector-object-title");
label = gtk_label_new (title);
gtk_widget_set_halign (label, GTK_ALIGN_FILL);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_widget_set_margin_top (label, 12);
gtk_widget_set_margin_bottom (label, 30);
gtk_widget_show (label);
gtk_container_add (GTK_CONTAINER (sl), label);
hash = g_hash_table_new (g_direct_hash, g_direct_equal);
for (phase = GTK_PHASE_NONE; phase <= GTK_PHASE_TARGET; phase++)
{
list = _gtk_widget_list_controllers (GTK_WIDGET (object), phase);
for (l = list; l; l = l->next)
g_hash_table_insert (hash, l->data, GINT_TO_POINTER (phase));
g_list_free (list);
}
if (g_hash_table_size (hash))
gtk_widget_show (GTK_WIDGET (sl));
while (g_hash_table_size (hash) > 0)
{
gpointer key, value;
GtkGesture *gesture;
g_hash_table_iter_init (&iter, hash);
(void)g_hash_table_iter_next (&iter, &key, &value);
gesture = key;
add_gesture_group (sl, object, gesture, hash);
}
g_hash_table_unref (hash);
}
static void
get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
GtkInspectorGestures *sl = GTK_INSPECTOR_GESTURES (object);
switch (param_id)
{
case PROP_OBJECT_TREE:
g_value_take_object (value, sl->priv->object_tree);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
GtkInspectorGestures *sl = GTK_INSPECTOR_GESTURES (object);
switch (param_id)
{
case PROP_OBJECT_TREE:
sl->priv->object_tree = g_value_get_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
gtk_inspector_gestures_class_init (GtkInspectorGesturesClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = get_property;
object_class->set_property = set_property;
g_object_class_install_property (object_class, PROP_OBJECT_TREE,
g_param_spec_object ("object-tree", "Widget Tree", "Widget tree",
GTK_TYPE_WIDGET, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
}
// vim: set et sw=2 ts=2: