gnome-control-center/panels/wacom/cc-wacom-ekr-page.c
Carlos Garnacho 39402f21ba wacom: Show distinct entries for Wacom Express Key Remote
If you did not know the Wacom Express Key Remote (or EKR for short),
let me introduce it to you:

https://estore.wacom.com/media/catalog/product/cache/fb4143a007ae6439deba9b18afd745f2/a/c/ack-411050_main_2.jpg

This is a hand-sized standalone pad device, meant to be used together
with drawing tablets, providing additional buttons and a touch sensitive
ring that can be mapped to actions and keypresses.

These pads were so far handled in GNOME, but in a very subtle manner.
As the EKR is implicitly paired to a tablet, it was possible to map
EKR buttons from the paired tablet once the pad OSD UI from GNOME
Shell was shown.

As this device basically just needs a "Map buttons" action to
configure it, it just didn't sit well in the older Settings UI,
it would get a separate page with just a lone button in there. So
its support has been kind of an easter egg so far.

But the new UI can indeed accomodate better a device that is neither
tablet nor stylus, and has few options. This commit adds the EKR
as a separate AdwPreferencesGroup.
2022-08-17 11:57:33 +00:00

195 lines
4.9 KiB
C

/*
* Copyright © 2022 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Authors: Carlos Garnacho <carlosg@gnome.org>
*/
#include "config.h"
#include "cc-wacom-ekr-page.h"
#include "cc-wacom-panel.h"
struct _CcWacomEkrPage
{
GtkBox parent_instance;
GtkWidget *ekr_section;
GtkWidget *ekr_icon;
GtkWidget *ekr_map_buttons;
CcWacomPanel *panel;
CcWacomDevice *device;
};
enum {
PROP_0,
PROP_PANEL,
PROP_DEVICE,
N_PROPS,
};
static GParamSpec *props[N_PROPS] = { 0, };
G_DEFINE_TYPE (CcWacomEkrPage, cc_wacom_ekr_page, GTK_TYPE_BOX)
static void
set_osd_visibility_cb (GObject *source_object,
GAsyncResult *res,
gpointer data)
{
g_autoptr(GError) error = NULL;
g_autoptr(GVariant) result = NULL;
result = g_dbus_proxy_call_finish (G_DBUS_PROXY (source_object), res, &error);
if (error && !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_warning ("Error invoking pad button mapping OSK: %s\n", error->message);
}
static void
set_osd_visibility (CcWacomEkrPage *page)
{
GDBusProxy *proxy;
GsdDevice *gsd_device;
const gchar *device_path;
proxy = cc_wacom_panel_get_gsd_wacom_bus_proxy (page->panel);
if (proxy == NULL) {
g_warning ("Wacom D-Bus interface is not available");
return;
}
gsd_device = cc_wacom_device_get_device (page->device);
device_path = gsd_device_get_device_file (gsd_device);
g_dbus_proxy_call (proxy,
"Show",
g_variant_new ("(ob)", device_path, TRUE),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
set_osd_visibility_cb,
page);
}
static void
on_map_buttons_activated (CcWacomEkrPage *self)
{
set_osd_visibility (self);
}
static void
cc_wacom_ekr_page_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
CcWacomEkrPage *page = CC_WACOM_EKR_PAGE (object);
switch (prop_id) {
case PROP_PANEL:
g_value_set_object (value, page->panel);
break;
case PROP_DEVICE:
g_value_set_object (value, page->device);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
cc_wacom_ekr_page_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
CcWacomEkrPage *page = CC_WACOM_EKR_PAGE (object);
switch (prop_id) {
case PROP_PANEL:
page->panel = g_value_get_object (value);
break;
case PROP_DEVICE:
page->device = g_value_get_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
cc_wacom_ekr_page_constructed (GObject *object)
{
CcWacomEkrPage *page = CC_WACOM_EKR_PAGE (object);
G_OBJECT_CLASS (cc_wacom_ekr_page_parent_class)->constructed (object);
adw_preferences_group_set_title (ADW_PREFERENCES_GROUP (page->ekr_section),
cc_wacom_device_get_name (page->device));
}
static void
cc_wacom_ekr_page_class_init (CcWacomEkrPageClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->get_property = cc_wacom_ekr_page_get_property;
object_class->set_property = cc_wacom_ekr_page_set_property;
object_class->constructed = cc_wacom_ekr_page_constructed;
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/wacom/cc-wacom-ekr-page.ui");
gtk_widget_class_bind_template_child (widget_class, CcWacomEkrPage, ekr_section);
gtk_widget_class_bind_template_child (widget_class, CcWacomEkrPage, ekr_icon);
gtk_widget_class_bind_template_child (widget_class, CcWacomEkrPage, ekr_map_buttons);
gtk_widget_class_bind_template_callback (widget_class, on_map_buttons_activated);
props[PROP_PANEL] = g_param_spec_object ("panel",
"panel",
"panel",
CC_TYPE_WACOM_PANEL,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY);
props[PROP_DEVICE] = g_param_spec_object ("device",
"device",
"device",
CC_TYPE_WACOM_DEVICE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_properties (object_class, N_PROPS, props);
}
static void
cc_wacom_ekr_page_init (CcWacomEkrPage *page)
{
gtk_widget_init_template (GTK_WIDGET (page));
}
GtkWidget *
cc_wacom_ekr_page_new (CcWacomPanel *panel,
CcWacomDevice *ekr)
{
return g_object_new (CC_TYPE_WACOM_EKR_PAGE,
"panel", panel,
"device", ekr,
NULL);
}