gtk2/gtk/inspector/actions.c
Matthias Clasen 24389a0ef5 Make sorter constructors return exact types
Make functions like gtk_custom_sorter_new() return
the actual type they construct.

Update all callers.
2020-09-05 21:50:15 -04:00

456 lines
13 KiB
C

/*
* 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 "action-holder.h"
#include "gtkapplication.h"
#include "gtkapplicationwindow.h"
#include "gtktreeview.h"
#include "gtkliststore.h"
#include "gtkwidgetprivate.h"
#include "gtkactionmuxerprivate.h"
#include "gtkpopover.h"
#include "gtklabel.h"
#include "gtkstack.h"
#include "gtklistbox.h"
#include "gtkstylecontext.h"
#include "gtksizegroup.h"
#include "gtkboxlayout.h"
struct _GtkInspectorActions
{
GtkWidget parent;
GtkWidget *list;
GtkWidget *button;
GObject *object;
GListStore *actions;
GtkColumnViewColumn *name;
};
typedef struct _GtkInspectorActionsClass
{
GtkWidgetClass parent;
} GtkInspectorActionsClass;
enum {
PROP_0,
PROP_BUTTON
};
G_DEFINE_TYPE (GtkInspectorActions, gtk_inspector_actions, GTK_TYPE_WIDGET)
static void
gtk_inspector_actions_init (GtkInspectorActions *sl)
{
GtkBoxLayout *layout;
gtk_widget_init_template (GTK_WIDGET (sl));
layout = GTK_BOX_LAYOUT (gtk_widget_get_layout_manager (GTK_WIDGET (sl)));
gtk_orientable_set_orientation (GTK_ORIENTABLE (layout), GTK_ORIENTATION_VERTICAL);
}
static void
action_added (GObject *owner,
const char *action_name,
GtkInspectorActions *sl)
{
ActionHolder *holder = action_holder_new (owner, action_name);
g_list_store_append (sl->actions, holder);
g_object_unref (holder);
}
static void
setup_name_cb (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
label = gtk_label_new (NULL);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_list_item_set_child (list_item, label);
}
static void
bind_name_cb (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
gpointer item;
GtkWidget *label;
item = gtk_list_item_get_item (list_item);
label = gtk_list_item_get_child (list_item);
gtk_label_set_label (GTK_LABEL (label), action_holder_get_name (ACTION_HOLDER (item)));
}
static void
setup_enabled_cb (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
label = gtk_label_new (NULL);
gtk_label_set_xalign (GTK_LABEL (label), 0.5);
gtk_list_item_set_child (list_item, label);
}
static void
bind_enabled_cb (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
gpointer item;
GtkWidget *label;
GObject *owner;
const char *name;
gboolean enabled = FALSE;
item = gtk_list_item_get_item (list_item);
label = gtk_list_item_get_child (list_item);
owner = action_holder_get_owner (ACTION_HOLDER (item));
name = action_holder_get_name (ACTION_HOLDER (item));
if (G_IS_ACTION_GROUP (owner))
enabled = g_action_group_get_action_enabled (G_ACTION_GROUP (owner), name);
else if (GTK_IS_ACTION_MUXER (owner))
gtk_action_muxer_query_action (GTK_ACTION_MUXER (owner), name,
&enabled, NULL, NULL, NULL, NULL);
gtk_label_set_label (GTK_LABEL (label), enabled ? "+" : "-");
}
static void
setup_parameter_cb (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
label = gtk_label_new (NULL);
gtk_label_set_xalign (GTK_LABEL (label), 0.5);
gtk_list_item_set_child (list_item, label);
gtk_widget_add_css_class (label, "cell");
}
static void
bind_parameter_cb (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
gpointer item;
GtkWidget *label;
GObject *owner;
const char *name;
const char *parameter;
item = gtk_list_item_get_item (list_item);
label = gtk_list_item_get_child (list_item);
owner = action_holder_get_owner (ACTION_HOLDER (item));
name = action_holder_get_name (ACTION_HOLDER (item));
if (G_IS_ACTION_GROUP (owner))
parameter = (const char *)g_action_group_get_action_parameter_type (G_ACTION_GROUP (owner), name);
else if (GTK_IS_ACTION_MUXER (owner))
gtk_action_muxer_query_action (GTK_ACTION_MUXER (owner), name,
NULL, (const GVariantType **)&parameter, NULL, NULL, NULL);
else
parameter = "(Unknown)";
gtk_label_set_label (GTK_LABEL (label), parameter);
}
static void
setup_state_cb (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *label;
label = gtk_label_new (NULL);
gtk_widget_set_margin_start (label, 5);
gtk_widget_set_margin_end (label, 5);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_list_item_set_child (list_item, label);
gtk_widget_add_css_class (label, "cell");
}
static void
bind_state_cb (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
gpointer item;
GtkWidget *label;
GObject *owner;
const char *name;
GVariant *state;
char *state_string;
item = gtk_list_item_get_item (list_item);
label = gtk_list_item_get_child (list_item);
owner = action_holder_get_owner (ACTION_HOLDER (item));
name = action_holder_get_name (ACTION_HOLDER (item));
if (G_IS_ACTION_GROUP (owner))
state = g_action_group_get_action_state (G_ACTION_GROUP (owner), name);
else if (GTK_IS_ACTION_MUXER (owner))
gtk_action_muxer_query_action (GTK_ACTION_MUXER (owner), name,
NULL, NULL, NULL, NULL, &state);
else
state = NULL;
if (state)
state_string = g_variant_print (state, FALSE);
else
state_string = g_strdup ("");
gtk_label_set_label (GTK_LABEL (label), state_string);
g_free (state_string);
if (state)
g_variant_unref (state);
}
static void
bind_changes_cb (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
gpointer item;
GObject *owner;
const char *name;
GtkWidget *editor;
item = gtk_list_item_get_item (list_item);
owner = action_holder_get_owner (ACTION_HOLDER (item));
name = action_holder_get_name (ACTION_HOLDER (item));
editor = gtk_inspector_action_editor_new (owner, name, NULL);
gtk_widget_add_css_class (editor, "cell");
gtk_list_item_set_child (list_item, editor);
}
static void
unbind_changes_cb (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
gtk_list_item_set_child (list_item, NULL);
}
static void
add_group (GtkInspectorActions *sl,
GActionGroup *group)
{
int i;
char **names;
names = g_action_group_list_actions (group);
for (i = 0; names[i]; i++)
action_added (G_OBJECT (group), names[i], sl);
g_strfreev (names);
}
static void
add_muxer (GtkInspectorActions *sl,
GtkActionMuxer *muxer)
{
int i;
char **names;
names = gtk_action_muxer_list_actions (muxer);
for (i = 0; names[i]; i++)
action_added (G_OBJECT (muxer), names[i], sl);
g_strfreev (names);
}
static gboolean
reload (GtkInspectorActions *sl)
{
g_list_store_remove_all (sl->actions);
if (GTK_IS_APPLICATION (sl->object))
{
add_group (sl, G_ACTION_GROUP (sl->object));
return TRUE;
}
else if (GTK_IS_WIDGET (sl->object))
{
GtkActionMuxer *muxer;
muxer = _gtk_widget_get_action_muxer (GTK_WIDGET (sl->object), FALSE);
if (muxer)
{
add_muxer (sl, muxer);
return TRUE;
}
}
return FALSE;
}
static void
refresh_all (GtkInspectorActions *sl)
{
reload (sl);
}
void
gtk_inspector_actions_set_object (GtkInspectorActions *sl,
GObject *object)
{
GtkWidget *stack;
GtkStackPage *page;
gboolean loaded;
stack = gtk_widget_get_parent (GTK_WIDGET (sl));
page = gtk_stack_get_page (GTK_STACK (stack), GTK_WIDGET (sl));
gtk_stack_page_set_visible (page, FALSE);
g_set_object (&sl->object, object);
loaded = reload (sl);
gtk_stack_page_set_visible (page, loaded);
gtk_column_view_sort_by_column (GTK_COLUMN_VIEW (sl->list), sl->name, GTK_SORT_ASCENDING);
}
static void
get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
GtkInspectorActions *sl = GTK_INSPECTOR_ACTIONS (object);
switch (param_id)
{
case PROP_BUTTON:
g_value_set_object (value, sl->button);
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)
{
GtkInspectorActions *sl = GTK_INSPECTOR_ACTIONS (object);
switch (param_id)
{
case PROP_BUTTON:
sl->button = g_value_get_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static char *
holder_name (gpointer item)
{
return g_strdup (action_holder_get_name (ACTION_HOLDER (item)));
}
static void
constructed (GObject *object)
{
GtkInspectorActions *sl = GTK_INSPECTOR_ACTIONS (object);
GtkSorter *sorter;
GListModel *sorted;
GListModel *model;
g_signal_connect_swapped (sl->button, "clicked",
G_CALLBACK (refresh_all), sl);
sorter = GTK_SORTER (gtk_string_sorter_new (gtk_cclosure_expression_new (G_TYPE_STRING,
NULL,
0, NULL,
(GCallback)holder_name,
NULL, NULL)));
gtk_column_view_column_set_sorter (sl->name, sorter);
g_object_unref (sorter);
sl->actions = g_list_store_new (ACTION_TYPE_HOLDER);
sorted = G_LIST_MODEL (gtk_sort_list_model_new (g_object_ref (G_LIST_MODEL (sl->actions)),
g_object_ref (gtk_column_view_get_sorter (GTK_COLUMN_VIEW (sl->list)))));
model = G_LIST_MODEL (gtk_no_selection_new (sorted));
gtk_column_view_set_model (GTK_COLUMN_VIEW (sl->list), GTK_SELECTION_MODEL (model));
g_object_unref (model);
}
static void
dispose (GObject *object)
{
GtkInspectorActions *sl = GTK_INSPECTOR_ACTIONS (object);
GtkWidget *child;
g_clear_object (&sl->actions);
g_clear_object (&sl->object);
while ((child = gtk_widget_get_first_child (GTK_WIDGET (sl))))
gtk_widget_unparent (child);
G_OBJECT_CLASS (gtk_inspector_actions_parent_class)->dispose (object);
}
static void
gtk_inspector_actions_class_init (GtkInspectorActionsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->dispose = dispose;
object_class->get_property = get_property;
object_class->set_property = set_property;
object_class->constructed = constructed;
g_object_class_install_property (object_class, PROP_BUTTON,
g_param_spec_object ("button", NULL, NULL,
GTK_TYPE_WIDGET, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/actions.ui");
gtk_widget_class_bind_template_child (widget_class, GtkInspectorActions, list);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorActions, name);
gtk_widget_class_bind_template_callback (widget_class, setup_name_cb);
gtk_widget_class_bind_template_callback (widget_class, bind_name_cb);
gtk_widget_class_bind_template_callback (widget_class, setup_enabled_cb);
gtk_widget_class_bind_template_callback (widget_class, bind_enabled_cb);
gtk_widget_class_bind_template_callback (widget_class, setup_parameter_cb);
gtk_widget_class_bind_template_callback (widget_class, bind_parameter_cb);
gtk_widget_class_bind_template_callback (widget_class, setup_state_cb);
gtk_widget_class_bind_template_callback (widget_class, bind_state_cb);
gtk_widget_class_bind_template_callback (widget_class, bind_changes_cb);
gtk_widget_class_bind_template_callback (widget_class, unbind_changes_cb);
gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BOX_LAYOUT);
}
// vim: set et sw=2 ts=2: