427 lines
13 KiB
C
427 lines
13 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 "action-editor.h"
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#include "gtksizegroup.h"
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#include "gtktogglebutton.h"
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#include "gtkentry.h"
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#include "gtkbin.h"
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#include "gtklabel.h"
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struct _GtkInspectorActionEditorPrivate
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{
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GActionGroup *group;
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gchar *prefix;
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gchar *name;
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gboolean enabled;
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const GVariantType *parameter_type;
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GVariantType *state_type;
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GtkWidget *activate_button;
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GtkWidget *parameter_entry;
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GtkWidget *state_entry;
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GtkSizeGroup *sg;
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};
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enum
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{
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PROP_0,
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PROP_GROUP,
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PROP_PREFIX,
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PROP_NAME
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};
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G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorActionEditor, gtk_inspector_action_editor, GTK_TYPE_BOX)
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static void
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gtk_inspector_action_editor_init (GtkInspectorActionEditor *editor)
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{
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editor->priv = gtk_inspector_action_editor_get_instance_private (editor);
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g_object_set (editor,
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"orientation", GTK_ORIENTATION_VERTICAL,
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"spacing", 10,
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"margin", 10,
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NULL);
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}
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typedef void (*VariantEditorChanged) (GtkWidget *editor, gpointer data);
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typedef struct {
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GtkWidget *editor;
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VariantEditorChanged callback;
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gpointer data;
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} VariantEditorData;
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static void
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variant_editor_changed_cb (GObject *obj,
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GParamSpec *pspec,
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VariantEditorData *data)
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{
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data->callback (data->editor, data->data);
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}
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static GtkWidget *
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variant_editor_new (const GVariantType *type,
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VariantEditorChanged callback,
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gpointer data)
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{
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GtkWidget *editor;
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GtkWidget *label;
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GtkWidget *entry;
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VariantEditorData *d;
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d = g_new (VariantEditorData, 1);
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d->callback = callback;
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d->data = data;
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if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN))
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{
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editor = gtk_toggle_button_new_with_label ("FALSE");
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g_signal_connect (editor, "notify::active", G_CALLBACK (variant_editor_changed_cb), d);
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}
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else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING))
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{
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editor = gtk_entry_new ();
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g_signal_connect (editor, "notify::text", G_CALLBACK (variant_editor_changed_cb), d);
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}
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else
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{
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editor = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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entry = gtk_entry_new ();
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gtk_container_add (GTK_CONTAINER (editor), entry);
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label = gtk_label_new (g_variant_type_peek_string (type));
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gtk_container_add (GTK_CONTAINER (editor), label);
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g_signal_connect (entry, "notify::text", G_CALLBACK (variant_editor_changed_cb), d);
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}
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g_object_set_data (G_OBJECT (editor), "type", (gpointer)type);
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d->editor = editor;
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g_object_set_data_full (G_OBJECT (editor), "callback", d, g_free);
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gtk_widget_show_all (editor);
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return editor;
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}
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static void
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variant_editor_set_value (GtkWidget *editor,
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GVariant *value)
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{
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const GVariantType *type;
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gpointer data;
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data = g_object_get_data (G_OBJECT (editor), "callback");
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g_signal_handlers_block_by_func (editor, variant_editor_changed_cb, data);
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type = g_variant_get_type (value);
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if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN))
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{
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GtkToggleButton *tb = GTK_TOGGLE_BUTTON (editor);
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GtkWidget *child;
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gtk_toggle_button_set_active (tb, g_variant_get_boolean (value));
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child = gtk_bin_get_child (GTK_BIN (tb));
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gtk_label_set_text (GTK_LABEL (child),
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g_variant_get_boolean (value) ? "TRUE" : "FALSE");
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}
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else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING))
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{
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GtkEntry *entry = GTK_ENTRY (editor);
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gtk_entry_set_text (entry, g_variant_get_string (value, NULL));
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}
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else
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{
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GList *children;
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GtkEntry *entry;
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gchar *text;
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children = gtk_container_get_children (GTK_CONTAINER (editor));
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entry = children->data;
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g_list_free (children);
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text = g_variant_print (value, FALSE);
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gtk_entry_set_text (entry, text);
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g_free (text);
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}
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g_signal_handlers_unblock_by_func (editor, variant_editor_changed_cb, data);
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}
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static GVariant *
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variant_editor_get_value (GtkWidget *editor)
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{
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const GVariantType *type;
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GVariant *value;
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type = (const GVariantType *) g_object_get_data (G_OBJECT (editor), "type");
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if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN))
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{
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GtkToggleButton *tb = GTK_TOGGLE_BUTTON (editor);
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value = g_variant_new_boolean (gtk_toggle_button_get_active (tb));
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}
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else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING))
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{
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GtkEntry *entry = GTK_ENTRY (editor);
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value = g_variant_new_string (gtk_entry_get_text (entry));
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}
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else
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{
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GList *children;
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GtkEntry *entry;
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const gchar *text;
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children = gtk_container_get_children (GTK_CONTAINER (editor));
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entry = children->data;
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text = gtk_entry_get_text (entry);
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g_list_free (children);
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value = g_variant_parse (type, text, NULL, NULL, NULL);
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}
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return value;
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}
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static void
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activate_action (GtkWidget *button,
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GtkInspectorActionEditor *r)
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{
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GVariant *parameter = NULL;
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if (r->priv->parameter_entry)
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parameter = variant_editor_get_value (r->priv->parameter_entry);
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g_action_group_activate_action (r->priv->group, r->priv->name, parameter);
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}
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static void
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parameter_changed (GtkWidget *editor,
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gpointer data)
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{
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GtkInspectorActionEditor *r = data;
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GVariant *value;
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value = variant_editor_get_value (editor);
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gtk_widget_set_sensitive (r->priv->activate_button, r->priv->enabled && value != NULL);
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if (value)
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g_variant_unref (value);
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}
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static void
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state_changed (GtkWidget *editor,
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gpointer data)
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{
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GtkInspectorActionEditor *r = data;
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GVariant *value;
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value = variant_editor_get_value (editor);
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if (value)
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g_action_group_change_action_state (r->priv->group, r->priv->name, value);
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}
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static void
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action_enabled_changed_cb (GActionGroup *group,
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const gchar *action_name,
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gboolean enabled,
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GtkInspectorActionEditor *r)
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{
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r->priv->enabled = enabled;
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if (r->priv->parameter_entry)
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{
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gtk_widget_set_sensitive (r->priv->parameter_entry, enabled);
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parameter_changed (r->priv->parameter_entry, r);
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}
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}
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static void
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action_state_changed_cb (GActionGroup *group,
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const gchar *action_name,
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GVariant *state,
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GtkInspectorActionEditor *r)
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{
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if (r->priv->state_entry)
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variant_editor_set_value (r->priv->state_entry, state);
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}
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static void
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constructed (GObject *object)
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{
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GtkInspectorActionEditor *r = GTK_INSPECTOR_ACTION_EDITOR (object);
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GVariant *state;
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gchar *fullname;
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GtkWidget *row;
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GtkWidget *label;
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r->priv->enabled = g_action_group_get_action_enabled (r->priv->group, r->priv->name);
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state = g_action_group_get_action_state (r->priv->group, r->priv->name);
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fullname = g_strdup_printf ("%s.%s", r->priv->prefix, r->priv->name);
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gtk_container_add (GTK_CONTAINER (r), gtk_label_new (fullname));
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g_free (fullname);
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r->priv->sg = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
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row = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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r->priv->activate_button = gtk_button_new_with_label (_("Activate"));
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g_signal_connect (r->priv->activate_button, "clicked", G_CALLBACK (activate_action), r);
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gtk_size_group_add_widget (r->priv->sg, r->priv->activate_button);
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gtk_widget_set_sensitive (r->priv->activate_button, r->priv->enabled);
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gtk_container_add (GTK_CONTAINER (row), r->priv->activate_button);
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r->priv->parameter_type = g_action_group_get_action_parameter_type (r->priv->group, r->priv->name);
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if (r->priv->parameter_type)
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{
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r->priv->parameter_entry = variant_editor_new (r->priv->parameter_type, parameter_changed, r);
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gtk_widget_set_sensitive (r->priv->parameter_entry, r->priv->enabled);
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gtk_container_add (GTK_CONTAINER (row), r->priv->parameter_entry);
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}
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gtk_container_add (GTK_CONTAINER (r), row);
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if (state)
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{
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r->priv->state_type = g_variant_type_copy (g_variant_get_type (state));
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row = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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label = gtk_label_new (_("State"));
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gtk_size_group_add_widget (r->priv->sg, label);
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gtk_container_add (GTK_CONTAINER (row), label);
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r->priv->state_entry = variant_editor_new (r->priv->state_type, state_changed, r);
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variant_editor_set_value (r->priv->state_entry, state);
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gtk_container_add (GTK_CONTAINER (row), r->priv->state_entry);
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gtk_container_add (GTK_CONTAINER (r), row);
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}
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g_signal_connect (r->priv->group, "action-enabled-changed",
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G_CALLBACK (action_enabled_changed_cb), r);
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g_signal_connect (r->priv->group, "action-state-changed",
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G_CALLBACK (action_state_changed_cb), r);
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gtk_widget_show_all (GTK_WIDGET (r));
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}
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static void
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finalize (GObject *object)
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{
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GtkInspectorActionEditor *r = GTK_INSPECTOR_ACTION_EDITOR (object);
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g_free (r->priv->prefix);
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g_free (r->priv->name);
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g_object_unref (r->priv->sg);
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if (r->priv->state_type)
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g_variant_type_free (r->priv->state_type);
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g_signal_handlers_disconnect_by_func (r->priv->group, action_enabled_changed_cb, r);
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g_signal_handlers_disconnect_by_func (r->priv->group, action_state_changed_cb, r);
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G_OBJECT_CLASS (gtk_inspector_action_editor_parent_class)->finalize (object);
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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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GtkInspectorActionEditor *r = GTK_INSPECTOR_ACTION_EDITOR (object);
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switch (param_id)
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{
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case PROP_GROUP:
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g_value_set_object (value, r->priv->group);
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break;
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case PROP_PREFIX:
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g_value_set_string (value, r->priv->prefix);
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break;
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case PROP_NAME:
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g_value_set_string (value, r->priv->name);
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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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GtkInspectorActionEditor *r = GTK_INSPECTOR_ACTION_EDITOR (object);
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switch (param_id)
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{
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case PROP_GROUP:
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r->priv->group = g_value_get_object (value);
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break;
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case PROP_PREFIX:
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g_free (r->priv->prefix);
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r->priv->prefix = g_value_dup_string (value);
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break;
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case PROP_NAME:
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g_free (r->priv->name);
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r->priv->name = g_value_dup_string (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_action_editor_class_init (GtkInspectorActionEditorClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->constructed = constructed;
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object_class->finalize = finalize;
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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_GROUP,
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g_param_spec_object ("group", "Action Group", "The Action Group containing the action",
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G_TYPE_ACTION_GROUP, G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
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g_object_class_install_property (object_class, PROP_PREFIX,
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g_param_spec_string ("prefix", "Prefix", "The action name prefix",
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NULL, G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
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g_object_class_install_property (object_class, PROP_NAME,
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g_param_spec_string ("name", "Name", "The action name",
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NULL, G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
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}
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GtkWidget *
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gtk_inspector_action_editor_new (GActionGroup *group,
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const gchar *prefix,
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const gchar *name)
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{
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return g_object_new (GTK_TYPE_INSPECTOR_ACTION_EDITOR,
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"group", group,
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"prefix", prefix,
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"name", name,
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NULL);
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}
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