forked from AuroraMiddleware/gtk
507 lines
14 KiB
C
507 lines
14 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 "actions.h"
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#include "action-editor.h"
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#include "action-holder.h"
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#include "gtkapplication.h"
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#include "gtkapplicationwindow.h"
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#include "gtktreeview.h"
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#include "gtkliststore.h"
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#include "gtkwidgetprivate.h"
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#include "gtkactionmuxerprivate.h"
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#include "gtkpopover.h"
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#include "gtklabel.h"
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#include "gtkstack.h"
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#include "gtklistbox.h"
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#include "gtkstylecontext.h"
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#include "gtksizegroup.h"
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#include "gtkboxlayout.h"
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struct _GtkInspectorActions
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{
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GtkWidget parent;
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GtkWidget *list;
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GtkWidget *button;
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GActionGroup *group;
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GListModel *actions;
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GtkColumnViewColumn *name;
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};
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typedef struct _GtkInspectorActionsClass
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{
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GtkWidgetClass parent;
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} GtkInspectorActionsClass;
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enum {
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PROP_0,
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PROP_BUTTON
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};
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G_DEFINE_TYPE (GtkInspectorActions, gtk_inspector_actions, GTK_TYPE_WIDGET)
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static void
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gtk_inspector_actions_init (GtkInspectorActions *sl)
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{
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GtkBoxLayout *layout;
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gtk_widget_init_template (GTK_WIDGET (sl));
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layout = GTK_BOX_LAYOUT (gtk_widget_get_layout_manager (GTK_WIDGET (sl)));
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gtk_orientable_set_orientation (GTK_ORIENTABLE (layout), GTK_ORIENTATION_VERTICAL);
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}
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static void
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action_added_cb (GActionGroup *group,
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const gchar *action_name,
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GtkInspectorActions *sl)
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{
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ActionHolder *holder = action_holder_new (group, action_name);
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g_list_store_append (G_LIST_STORE (sl->actions), holder);
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g_object_unref (holder);
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}
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static void
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setup_name_cb (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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GtkWidget *label;
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label = gtk_label_new (NULL);
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gtk_label_set_xalign (GTK_LABEL (label), 0.0);
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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_name_cb (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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gpointer item;
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GtkWidget *label;
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item = gtk_list_item_get_item (list_item);
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label = gtk_list_item_get_child (list_item);
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gtk_label_set_label (GTK_LABEL (label), action_holder_get_name (ACTION_HOLDER (item)));
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}
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static void
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setup_enabled_cb (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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GtkWidget *label;
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label = gtk_label_new (NULL);
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gtk_label_set_xalign (GTK_LABEL (label), 0.5);
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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_enabled_cb (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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gpointer item;
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GtkWidget *label;
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GActionGroup *group;
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const char *name;
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gboolean enabled;
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item = gtk_list_item_get_item (list_item);
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label = gtk_list_item_get_child (list_item);
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group = action_holder_get_group (ACTION_HOLDER (item));
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name = action_holder_get_name (ACTION_HOLDER (item));
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enabled = g_action_group_get_action_enabled (group, name);
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gtk_label_set_label (GTK_LABEL (label), enabled ? "+" : "-");
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}
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static void
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setup_parameter_cb (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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GtkWidget *label;
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label = gtk_label_new (NULL);
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gtk_label_set_xalign (GTK_LABEL (label), 0.5);
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gtk_list_item_set_child (list_item, label);
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gtk_widget_add_css_class (label, "cell");
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}
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static void
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bind_parameter_cb (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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gpointer item;
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GtkWidget *label;
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GActionGroup *group;
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const char *name;
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const char *parameter;
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item = gtk_list_item_get_item (list_item);
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label = gtk_list_item_get_child (list_item);
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group = action_holder_get_group (ACTION_HOLDER (item));
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name = action_holder_get_name (ACTION_HOLDER (item));
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parameter = (const gchar *)g_action_group_get_action_parameter_type (group, name);
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gtk_label_set_label (GTK_LABEL (label), parameter);
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}
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static void
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setup_state_cb (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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GtkWidget *label;
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label = gtk_label_new (NULL);
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gtk_widget_set_margin_start (label, 5);
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gtk_widget_set_margin_end (label, 5);
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gtk_label_set_xalign (GTK_LABEL (label), 0.0);
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gtk_list_item_set_child (list_item, label);
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gtk_widget_add_css_class (label, "cell");
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}
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static void
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bind_state_cb (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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gpointer item;
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GtkWidget *label;
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GActionGroup *group;
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const char *name;
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GVariant *state;
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char *state_string;
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item = gtk_list_item_get_item (list_item);
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label = gtk_list_item_get_child (list_item);
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group = action_holder_get_group (ACTION_HOLDER (item));
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name = action_holder_get_name (ACTION_HOLDER (item));
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state = g_action_group_get_action_state (group, name);
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if (state)
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state_string = g_variant_print (state, FALSE);
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else
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state_string = g_strdup ("");
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gtk_label_set_label (GTK_LABEL (label), state_string);
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g_free (state_string);
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if (state)
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g_variant_unref (state);
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}
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static void
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bind_changes_cb (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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gpointer item;
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GActionGroup *group;
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const char *name;
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GtkWidget *editor;
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item = gtk_list_item_get_item (list_item);
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group = action_holder_get_group (ACTION_HOLDER (item));
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name = action_holder_get_name (ACTION_HOLDER (item));
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editor = gtk_inspector_action_editor_new (group, name, NULL);
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gtk_widget_add_css_class (editor, "cell");
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gtk_list_item_set_child (list_item, editor);
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}
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static void
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unbind_changes_cb (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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gtk_list_item_set_child (list_item, NULL);
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}
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static void
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action_removed_cb (GActionGroup *group,
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const gchar *action_name,
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GtkInspectorActions *sl)
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{
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int i;
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for (i = 0; i < g_list_model_get_n_items (sl->actions); i++)
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{
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ActionHolder *holder = g_list_model_get_item (sl->actions, i);
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if (group == action_holder_get_group (holder) &&
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strcmp (action_name, action_holder_get_name (holder)) == 0)
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g_list_store_remove (G_LIST_STORE (sl->actions), i);
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g_object_unref (holder);
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}
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}
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static void
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notify_action_changed (GtkInspectorActions *sl,
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GActionGroup *group,
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const char *action_name)
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{
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int i;
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for (i = 0; i < g_list_model_get_n_items (sl->actions); i++)
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{
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ActionHolder *holder = g_list_model_get_item (sl->actions, i);
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if (group == action_holder_get_group (holder) &&
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strcmp (action_name, action_holder_get_name (holder)) == 0)
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g_list_model_items_changed (sl->actions, i, 1, 1);
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g_object_unref (holder);
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}
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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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GtkInspectorActions *sl)
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{
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notify_action_changed (sl, group, action_name);
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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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GtkInspectorActions *sl)
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{
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notify_action_changed (sl, group, action_name);
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}
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static void
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refresh_all (GtkInspectorActions *sl)
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{
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guint n = g_list_model_get_n_items (sl->actions);
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g_list_model_items_changed (sl->actions, 0, n, n);
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}
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static void
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connect_group (GActionGroup *group,
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GtkInspectorActions *sl)
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{
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g_signal_connect (group, "action-added", G_CALLBACK (action_added_cb), sl);
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g_signal_connect (group, "action-removed", G_CALLBACK (action_removed_cb), sl);
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g_signal_connect (group, "action-enabled-changed", G_CALLBACK (action_enabled_changed_cb), sl);
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g_signal_connect (group, "action-state-changed", G_CALLBACK (action_state_changed_cb), sl);
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}
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static void
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disconnect_group (GActionGroup *group,
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GtkInspectorActions *sl)
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{
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g_signal_handlers_disconnect_by_func (group, action_added_cb, sl);
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g_signal_handlers_disconnect_by_func (group, action_removed_cb, sl);
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g_signal_handlers_disconnect_by_func (group, action_enabled_changed_cb, sl);
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g_signal_handlers_disconnect_by_func (group, action_state_changed_cb, sl);
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}
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static void
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add_group (GtkInspectorActions *sl,
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GtkStackPage *page,
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GActionGroup *group)
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{
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gint i;
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gchar **names;
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g_object_set (page, "visible", TRUE, NULL);
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connect_group (group, sl);
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names = g_action_group_list_actions (group);
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for (i = 0; names[i]; i++)
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action_added_cb (group, names[i], sl);
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g_strfreev (names);
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g_set_object (&sl->group, group);
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}
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static void
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remove_group (GtkInspectorActions *sl,
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GtkStackPage *page,
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GActionGroup *group)
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{
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disconnect_group (group, sl);
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g_set_object (&sl->group, NULL);
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}
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void
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gtk_inspector_actions_set_object (GtkInspectorActions *sl,
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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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stack = gtk_widget_get_parent (GTK_WIDGET (sl));
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page = gtk_stack_get_page (GTK_STACK (stack), GTK_WIDGET (sl));
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g_object_set (page, "visible", FALSE, NULL);
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if (sl->group)
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remove_group (sl, page, sl->group);
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g_list_store_remove_all (G_LIST_STORE (sl->actions));
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if (GTK_IS_APPLICATION (object))
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add_group (sl, page, G_ACTION_GROUP (object));
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else if (GTK_IS_WIDGET (object))
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{
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GtkActionMuxer *muxer;
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muxer = _gtk_widget_get_action_muxer (GTK_WIDGET (object), FALSE);
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if (muxer)
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add_group (sl, page, G_ACTION_GROUP (muxer));
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}
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gtk_column_view_sort_by_column (GTK_COLUMN_VIEW (sl->list), sl->name, GTK_SORT_ASCENDING);
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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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GtkInspectorActions *sl = GTK_INSPECTOR_ACTIONS (object);
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switch (param_id)
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{
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case PROP_BUTTON:
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g_value_set_object (value, sl->button);
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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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GtkInspectorActions *sl = GTK_INSPECTOR_ACTIONS (object);
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switch (param_id)
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{
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case PROP_BUTTON:
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sl->button = g_value_get_object (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 char *
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holder_name (gpointer item)
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{
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return g_strdup (action_holder_get_name (ACTION_HOLDER (item)));
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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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GtkInspectorActions *sl = GTK_INSPECTOR_ACTIONS (object);
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GtkSorter *sorter;
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GListModel *sorted;
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GListModel *model;
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g_signal_connect_swapped (sl->button, "clicked",
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G_CALLBACK (refresh_all), sl);
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sorter = gtk_string_sorter_new (gtk_cclosure_expression_new (G_TYPE_STRING,
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NULL,
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0, NULL,
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(GCallback)holder_name,
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NULL, NULL));
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gtk_column_view_column_set_sorter (sl->name, sorter);
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g_object_unref (sorter);
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sl->actions = G_LIST_MODEL (g_list_store_new (ACTION_TYPE_HOLDER));
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sorted = G_LIST_MODEL (gtk_sort_list_model_new (sl->actions,
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gtk_column_view_get_sorter (GTK_COLUMN_VIEW (sl->list))));
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model = G_LIST_MODEL (gtk_no_selection_new (sorted));
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gtk_column_view_set_model (GTK_COLUMN_VIEW (sl->list), model);
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g_object_unref (sorted);
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g_object_unref (model);
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}
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static void
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dispose (GObject *object)
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{
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GtkInspectorActions *sl = GTK_INSPECTOR_ACTIONS (object);
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GtkWidget *child;
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g_clear_object (&sl->actions);
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while ((child = gtk_widget_get_first_child (GTK_WIDGET (sl))))
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gtk_widget_unparent (child);
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G_OBJECT_CLASS (gtk_inspector_actions_parent_class)->dispose (object);
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}
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static void
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gtk_inspector_actions_class_init (GtkInspectorActionsClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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object_class->dispose = dispose;
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object_class->get_property = get_property;
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object_class->set_property = set_property;
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object_class->constructed = constructed;
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g_object_class_install_property (object_class, PROP_BUTTON,
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g_param_spec_object ("button", NULL, NULL,
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GTK_TYPE_WIDGET, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/actions.ui");
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gtk_widget_class_bind_template_child (widget_class, GtkInspectorActions, list);
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gtk_widget_class_bind_template_child (widget_class, GtkInspectorActions, name);
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gtk_widget_class_bind_template_callback (widget_class, setup_name_cb);
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gtk_widget_class_bind_template_callback (widget_class, bind_name_cb);
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gtk_widget_class_bind_template_callback (widget_class, setup_enabled_cb);
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gtk_widget_class_bind_template_callback (widget_class, bind_enabled_cb);
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gtk_widget_class_bind_template_callback (widget_class, setup_parameter_cb);
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gtk_widget_class_bind_template_callback (widget_class, bind_parameter_cb);
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gtk_widget_class_bind_template_callback (widget_class, setup_state_cb);
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gtk_widget_class_bind_template_callback (widget_class, bind_state_cb);
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gtk_widget_class_bind_template_callback (widget_class, bind_changes_cb);
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gtk_widget_class_bind_template_callback (widget_class, unbind_changes_cb);
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gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BOX_LAYOUT);
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}
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// vim: set et sw=2 ts=2:
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