Files
gimp/app/widgets/gimpdevicemanager.c
Michael Natterer 439a3ff7bd Bug 667862 - Allow mouse to optionally configure tablet devices
Add new setting GimpGuiConfig:devices-share-tool. When TRUE, we never
copy any properties between the user context and the GimpDeviceInfo's
context, so no tool or anything changes.

We do however still keep track of the active device so the setting can
be enabled/disabled at any time. Also hide GimpDeviceStatus' tool,
brush etc. indicators in "shared" mode.
2016-10-04 22:32:08 +02:00

406 lines
13 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpdevicemanager.c
* Copyright (C) 2011 Michael Natterer
*
* 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 3 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/>.
*/
#include "config.h"
#undef GSEAL_ENABLE
#include <gegl.h>
#include <gtk/gtk.h>
#include "widgets-types.h"
#include "config/gimpguiconfig.h"
#include "core/gimp.h"
#include "core/gimpmarshal.h"
#include "gimpdeviceinfo.h"
#include "gimpdevicemanager.h"
enum
{
PROP_0,
PROP_GIMP,
PROP_CURRENT_DEVICE
};
typedef struct _GimpDeviceManagerPrivate GimpDeviceManagerPrivate;
struct _GimpDeviceManagerPrivate
{
Gimp *gimp;
GimpDeviceInfo *current_device;
};
#define GET_PRIVATE(manager) \
G_TYPE_INSTANCE_GET_PRIVATE (manager, \
GIMP_TYPE_DEVICE_MANAGER, \
GimpDeviceManagerPrivate)
static void gimp_device_manager_constructed (GObject *object);
static void gimp_device_manager_dispose (GObject *object);
static void gimp_device_manager_finalize (GObject *object);
static void gimp_device_manager_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_device_manager_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_device_manager_display_opened (GdkDisplayManager *disp_manager,
GdkDisplay *display,
GimpDeviceManager *manager);
static void gimp_device_manager_display_closed (GdkDisplay *display,
gboolean is_error,
GimpDeviceManager *manager);
static void gimp_device_manager_device_added (GdkDisplay *gdk_display,
GdkDevice *device,
GimpDeviceManager *manager);
static void gimp_device_manager_device_removed (GdkDisplay *gdk_display,
GdkDevice *device,
GimpDeviceManager *manager);
static void gimp_device_manager_config_notify (GimpGuiConfig *config,
const GParamSpec *pspec,
GimpDeviceManager *manager);
G_DEFINE_TYPE (GimpDeviceManager, gimp_device_manager, GIMP_TYPE_LIST)
#define parent_class gimp_device_manager_parent_class
static void
gimp_device_manager_class_init (GimpDeviceManagerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = gimp_device_manager_constructed;
object_class->dispose = gimp_device_manager_dispose;
object_class->finalize = gimp_device_manager_finalize;
object_class->set_property = gimp_device_manager_set_property;
object_class->get_property = gimp_device_manager_get_property;
g_object_class_install_property (object_class, PROP_GIMP,
g_param_spec_object ("gimp",
NULL, NULL,
GIMP_TYPE_GIMP,
GIMP_PARAM_STATIC_STRINGS |
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_CURRENT_DEVICE,
g_param_spec_object ("current-device",
NULL, NULL,
GIMP_TYPE_DEVICE_INFO,
GIMP_PARAM_STATIC_STRINGS |
G_PARAM_READABLE));
g_type_class_add_private (object_class, sizeof (GimpDeviceManagerPrivate));
}
static void
gimp_device_manager_init (GimpDeviceManager *manager)
{
}
static void
gimp_device_manager_constructed (GObject *object)
{
GimpDeviceManager *manager = GIMP_DEVICE_MANAGER (object);
GimpDeviceManagerPrivate *private = GET_PRIVATE (object);
GdkDisplayManager *disp_manager;
GSList *displays;
GSList *list;
GdkDisplay *display;
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_GIMP (private->gimp));
disp_manager = gdk_display_manager_get ();
displays = gdk_display_manager_list_displays (disp_manager);
/* present displays in the order in which they were opened */
displays = g_slist_reverse (displays);
for (list = displays; list; list = g_slist_next (list))
{
gimp_device_manager_display_opened (disp_manager, list->data, manager);
}
g_slist_free (displays);
g_signal_connect (disp_manager, "display-opened",
G_CALLBACK (gimp_device_manager_display_opened),
manager);
display = gdk_display_get_default ();
private->current_device =
gimp_device_info_get_by_device (gdk_display_get_core_pointer (display));
g_signal_connect_object (private->gimp->config, "notify::devices-share-tool",
G_CALLBACK (gimp_device_manager_config_notify),
manager, 0);
}
static void
gimp_device_manager_dispose (GObject *object)
{
g_signal_handlers_disconnect_by_func (gdk_display_manager_get (),
gimp_device_manager_display_opened,
object);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gimp_device_manager_finalize (GObject *object)
{
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_device_manager_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpDeviceManagerPrivate *private = GET_PRIVATE (object);
switch (property_id)
{
case PROP_GIMP:
private->gimp = g_value_get_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_device_manager_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpDeviceManagerPrivate *private = GET_PRIVATE (object);
switch (property_id)
{
case PROP_GIMP:
g_value_set_object (value, private->gimp);
break;
case PROP_CURRENT_DEVICE:
g_value_set_object (value, private->current_device);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
/* public functions */
GimpDeviceManager *
gimp_device_manager_new (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return g_object_new (GIMP_TYPE_DEVICE_MANAGER,
"gimp", gimp,
"children-type", GIMP_TYPE_DEVICE_INFO,
"policy", GIMP_CONTAINER_POLICY_STRONG,
"unique-names", FALSE,
"sort-func", gimp_device_info_compare,
NULL);
}
GimpDeviceInfo *
gimp_device_manager_get_current_device (GimpDeviceManager *manager)
{
g_return_val_if_fail (GIMP_IS_DEVICE_MANAGER (manager), NULL);
return GET_PRIVATE (manager)->current_device;
}
void
gimp_device_manager_set_current_device (GimpDeviceManager *manager,
GimpDeviceInfo *info)
{
GimpDeviceManagerPrivate *private;
GimpGuiConfig *config;
g_return_if_fail (GIMP_IS_DEVICE_MANAGER (manager));
g_return_if_fail (GIMP_IS_DEVICE_INFO (info));
private = GET_PRIVATE (manager);
config = GIMP_GUI_CONFIG (private->gimp->config);
if (! config->devices_share_tool)
{
gimp_context_set_parent (GIMP_CONTEXT (private->current_device), NULL);
}
private->current_device = info;
if (! config->devices_share_tool)
{
GimpContext *user_context = gimp_get_user_context (private->gimp);
gimp_context_copy_properties (GIMP_CONTEXT (info), user_context,
GIMP_DEVICE_INFO_CONTEXT_MASK);
gimp_context_set_parent (GIMP_CONTEXT (info), user_context);
}
g_object_notify (G_OBJECT (manager), "current-device");
}
/* private functions */
static void
gimp_device_manager_display_opened (GdkDisplayManager *disp_manager,
GdkDisplay *gdk_display,
GimpDeviceManager *manager)
{
GList *list;
/* create device info structures for present devices */
for (list = gdk_display_list_devices (gdk_display); list; list = list->next)
{
GdkDevice *device = list->data;
gimp_device_manager_device_added (gdk_display, device, manager);
}
g_signal_connect (gdk_display, "closed",
G_CALLBACK (gimp_device_manager_display_closed),
manager);
}
static void
gimp_device_manager_display_closed (GdkDisplay *gdk_display,
gboolean is_error,
GimpDeviceManager *manager)
{
GList *list;
for (list = gdk_display_list_devices (gdk_display); list; list = list->next)
{
GdkDevice *device = list->data;
gimp_device_manager_device_removed (gdk_display, device, manager);
}
}
static void
gimp_device_manager_device_added (GdkDisplay *gdk_display,
GdkDevice *device,
GimpDeviceManager *manager)
{
GimpDeviceManagerPrivate *private = GET_PRIVATE (manager);
GimpDeviceInfo *device_info;
device_info =
GIMP_DEVICE_INFO (gimp_container_get_child_by_name (GIMP_CONTAINER (manager),
device->name));
if (device_info)
{
gimp_device_info_set_device (device_info, device, gdk_display);
}
else
{
device_info = gimp_device_info_new (private->gimp, device, gdk_display);
gimp_device_info_set_default_tool (device_info);
gimp_container_add (GIMP_CONTAINER (manager), GIMP_OBJECT (device_info));
g_object_unref (device_info);
}
}
static void
gimp_device_manager_device_removed (GdkDisplay *gdk_display,
GdkDevice *device,
GimpDeviceManager *manager)
{
GimpDeviceManagerPrivate *private = GET_PRIVATE (manager);
GimpDeviceInfo *device_info;
device_info =
GIMP_DEVICE_INFO (gimp_container_get_child_by_name (GIMP_CONTAINER (manager),
device->name));
if (device_info)
{
gimp_device_info_set_device (device_info, NULL, NULL);
if (device_info == private->current_device)
{
device = gdk_display_get_core_pointer (gdk_display);
device_info = gimp_device_info_get_by_device (device);
gimp_device_manager_set_current_device (manager, device_info);
}
}
}
static void
gimp_device_manager_config_notify (GimpGuiConfig *config,
const GParamSpec *pspec,
GimpDeviceManager *manager)
{
GimpDeviceManagerPrivate *private = GET_PRIVATE (manager);
GimpDeviceInfo *current_device;
current_device = gimp_device_manager_get_current_device (manager);
if (GIMP_GUI_CONFIG (private->gimp->config)->devices_share_tool)
{
gimp_context_set_parent (GIMP_CONTEXT (current_device), NULL);
}
else
{
GimpContext *user_context = gimp_get_user_context (private->gimp);
gimp_context_copy_properties (GIMP_CONTEXT (current_device), user_context,
GIMP_DEVICE_INFO_CONTEXT_MASK);
gimp_context_set_parent (GIMP_CONTEXT (current_device), user_context);
}
}