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gtk2/gtk/inspector/actions.c
Matthias Clasen 27f692da2d inspector: Add an initial action editor 
Use a popup, like we do for properties. For now, it allows
activating the action (with parameter, if necessary) and
setting the state.
2014-06-05 05:57:49 -04:00

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/*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include "actions.h"
#include "action-editor.h"
#include "gtkwidgetprivate.h"
enum
{
COLUMN_PREFIX,
COLUMN_NAME,
COLUMN_ENABLED,
COLUMN_PARAMETER,
COLUMN_STATE,
COLUMN_GROUP
};
struct _GtkInspectorActionsPrivate
{
GtkListStore *model;
GHashTable *groups;
GHashTable *iters;
};
G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorActions, gtk_inspector_actions, GTK_TYPE_BOX)
static void
gtk_inspector_actions_init (GtkInspectorActions *sl)
{
sl->priv = gtk_inspector_actions_get_instance_private (sl);
sl->priv->iters = g_hash_table_new_full (g_str_hash,
g_str_equal,
g_free,
(GDestroyNotify) gtk_tree_iter_free);
sl->priv->groups = g_hash_table_new_full (g_direct_hash,
g_direct_equal,
NULL,
g_free);
gtk_widget_init_template (GTK_WIDGET (sl));
}
static void
add_action (GtkInspectorActions *sl,
GActionGroup *group,
const gchar *prefix,
const gchar *name)
{
GtkTreeIter iter;
gboolean enabled;
const gchar *parameter;
GVariant *state;
gchar *state_string;
enabled = g_action_group_get_action_enabled (group, name);
parameter = (const gchar *)g_action_group_get_action_parameter_type (group, name);
state = g_action_group_get_action_state (group, name);
if (state)
state_string = g_variant_print (state, FALSE);
else
state_string = g_strdup ("");
gtk_list_store_append (sl->priv->model, &iter);
gtk_list_store_set (sl->priv->model, &iter,
COLUMN_PREFIX, prefix,
COLUMN_NAME, name,
COLUMN_ENABLED, enabled,
COLUMN_PARAMETER, parameter,
COLUMN_STATE, state_string,
COLUMN_GROUP, group,
-1);
g_hash_table_insert (sl->priv->iters,
g_strconcat (prefix, ".", name, NULL),
gtk_tree_iter_copy (&iter));
g_free (state_string);
}
static void
action_added_cb (GActionGroup *group,
const gchar *action_name,
GtkInspectorActions *sl)
{
const gchar *prefix;
prefix = g_hash_table_lookup (sl->priv->groups, group);
add_action (sl, group, prefix, action_name);
}
static void
action_removed_cb (GActionGroup *group,
const gchar *action_name,
GtkInspectorActions *sl)
{
const gchar *prefix;
gchar *key;
GtkTreeIter *iter;
prefix = g_hash_table_lookup (sl->priv->groups, group);
key = g_strconcat (prefix, ".", action_name, NULL);
iter = g_hash_table_lookup (sl->priv->iters, key);
gtk_list_store_remove (sl->priv->model, iter);
g_hash_table_remove (sl->priv->iters, key);
g_free (key);
}
static void
action_enabled_changed_cb (GActionGroup *group,
const gchar *action_name,
gboolean enabled,
GtkInspectorActions *sl)
{
const gchar *prefix;
gchar *key;
GtkTreeIter *iter;
prefix = g_hash_table_lookup (sl->priv->groups, group);
key = g_strconcat (prefix, ".", action_name, NULL);
iter = g_hash_table_lookup (sl->priv->iters, key);
gtk_list_store_set (sl->priv->model, iter,
COLUMN_ENABLED, enabled,
-1);
g_free (key);
}
static void
action_state_changed_cb (GActionGroup *group,
const gchar *action_name,
GVariant *state,
GtkInspectorActions *sl)
{
const gchar *prefix;
gchar *key;
GtkTreeIter *iter;
gchar *state_string;
prefix = g_hash_table_lookup (sl->priv->groups, group);
key = g_strconcat (prefix, ".", action_name, NULL);
iter = g_hash_table_lookup (sl->priv->iters, key);
if (state)
state_string = g_variant_print (state, FALSE);
else
state_string = g_strdup ("");
gtk_list_store_set (sl->priv->model, iter,
COLUMN_STATE, state_string,
-1);
g_free (state_string);
g_free (key);
}
static void
add_group (GtkInspectorActions *sl,
GActionGroup *group,
const gchar *prefix)
{
gint i;
gchar **names;
gtk_widget_show (GTK_WIDGET (sl));
g_signal_connect (group, "action-added", G_CALLBACK (action_added_cb), sl);
g_signal_connect (group, "action-removed", G_CALLBACK (action_removed_cb), sl);
g_signal_connect (group, "action-enabled-changed", G_CALLBACK (action_enabled_changed_cb), sl);
g_signal_connect (group, "action-state-changed", G_CALLBACK (action_state_changed_cb), sl);
g_hash_table_insert (sl->priv->groups, group, g_strdup (prefix));
names = g_action_group_list_actions (group);
for (i = 0; names[i]; i++)
add_action (sl, group, prefix, names[i]);
g_strfreev (names);
}
static void
disconnect_group (gpointer key, gpointer value, gpointer data)
{
GActionGroup *group = key;
GtkInspectorActions *sl = data;
g_signal_handlers_disconnect_by_func (group, action_added_cb, sl);
g_signal_handlers_disconnect_by_func (group, action_removed_cb, sl);
g_signal_handlers_disconnect_by_func (group, action_enabled_changed_cb, sl);
g_signal_handlers_disconnect_by_func (group, action_state_changed_cb, sl);
}
void
gtk_inspector_actions_set_object (GtkInspectorActions *sl,
GObject *object)
{
gtk_widget_hide (GTK_WIDGET (sl));
g_hash_table_foreach (sl->priv->groups, disconnect_group, sl);
g_hash_table_remove_all (sl->priv->groups);
g_hash_table_remove_all (sl->priv->iters);
gtk_list_store_clear (sl->priv->model);
if (GTK_IS_APPLICATION (object))
add_group (sl, G_ACTION_GROUP (object), "app");
else if (GTK_IS_APPLICATION_WINDOW (object))
add_group (sl, G_ACTION_GROUP (object), "win");
else if (GTK_IS_WIDGET (object))
{
gchar **prefixes;
GActionGroup *group;
gint i;
prefixes = _gtk_widget_list_action_prefixes (GTK_WIDGET (object));
if (prefixes)
{
for (i = 0; prefixes[i]; i++)
{
group = _gtk_widget_get_action_group (GTK_WIDGET (object), prefixes[i]);
add_group (sl, group, prefixes[i]);
}
g_free (prefixes);
}
}
}
static void
row_activated (GtkTreeView *tv,
GtkTreePath *path,
GtkTreeViewColumn *col,
GtkInspectorActions *sl)
{
GtkTreeIter iter;
GdkRectangle rect;
GtkWidget *popover;
gchar *prefix;
gchar *name;
GActionGroup *group;
GtkWidget *editor;
gtk_tree_model_get_iter (GTK_TREE_MODEL (sl->priv->model), &iter, path);
gtk_tree_model_get (GTK_TREE_MODEL (sl->priv->model),
&iter,
COLUMN_PREFIX, &prefix,
COLUMN_NAME, &name,
COLUMN_GROUP, &group,
-1);
gtk_tree_model_get_iter (GTK_TREE_MODEL (sl->priv->model), &iter, path);
gtk_tree_view_get_cell_area (tv, path, col, &rect);
gtk_tree_view_convert_bin_window_to_widget_coords (tv, rect.x, rect.y, &rect.x, &rect.y);
popover = gtk_popover_new (GTK_WIDGET (tv));
gtk_popover_set_pointing_to (GTK_POPOVER (popover), &rect);
editor = gtk_inspector_action_editor_new (group, prefix, name);
gtk_container_add (GTK_CONTAINER (popover), editor);
gtk_widget_show (popover);
g_signal_connect (popover, "hide", G_CALLBACK (gtk_widget_destroy), NULL);
g_free (name);
g_free (prefix);
}
static void
gtk_inspector_actions_class_init (GtkInspectorActionsClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/inspector/actions.ui");
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorActions, model);
gtk_widget_class_bind_template_callback (widget_class, row_activated);
}
// vim: set et sw=2 ts=2:
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