Adding upstream version 2.10.36.upstream/2.10.36

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 382 insertions, 0 deletions

diff --git a/app/widgets/gimpcontrollers.c b/app/widgets/gimpcontrollers.c
new file mode 100644
index 0000000..3a4b921
--- /dev/null
+++ b/app/widgets/gimpcontrollers.c
@@ -0,0 +1,382 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpconfig/gimpconfig.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#define GIMP_ENABLE_CONTROLLER_UNDER_CONSTRUCTION
+#include "libgimpwidgets/gimpcontroller.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.h"
+#include "core/gimplist.h"
+
+#include "gimpaction.h"
+#include "gimpactiongroup.h"
+#include "gimpcontrollerinfo.h"
+#include "gimpcontrollers.h"
+#include "gimpcontrollerkeyboard.h"
+#include "gimpcontrollermouse.h"
+#include "gimpcontrollerwheel.h"
+#include "gimpenumaction.h"
+#include "gimpuimanager.h"
+
+#include "gimp-intl.h"
+
+
+#define GIMP_CONTROLLER_MANAGER_DATA_KEY "gimp-controller-manager"
+
+
+typedef struct _GimpControllerManager GimpControllerManager;
+
+struct _GimpControllerManager
+{
+  GimpContainer  *controllers;
+  GQuark          event_mapped_id;
+  GimpController *mouse;
+  GimpController *wheel;
+  GimpController *keyboard;
+  GimpUIManager  *ui_manager;
+};
+
+
+/*  local function prototypes  */
+
+static GimpControllerManager * gimp_controller_manager_get  (Gimp *gimp);
+static void   gimp_controller_manager_free (GimpControllerManager *manager);
+
+static void   gimp_controllers_add         (GimpContainer         *container,
+                                            GimpControllerInfo    *info,
+                                            GimpControllerManager *manager);
+static void   gimp_controllers_remove      (GimpContainer         *container,
+                                            GimpControllerInfo    *info,
+                                            GimpControllerManager *manager);
+
+static gboolean gimp_controllers_event_mapped (GimpControllerInfo        *info,
+                                               GimpController            *controller,
+                                               const GimpControllerEvent *event,
+                                               const gchar               *action_name,
+                                               GimpControllerManager     *manager);
+
+
+/*  public functions  */
+
+void
+gimp_controllers_init (Gimp *gimp)
+{
+  GimpControllerManager *manager;
+
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+  g_return_if_fail (gimp_controller_manager_get (gimp) == NULL);
+
+  manager = g_slice_new0 (GimpControllerManager);
+
+  g_object_set_data_full (G_OBJECT (gimp),
+                          GIMP_CONTROLLER_MANAGER_DATA_KEY, manager,
+                          (GDestroyNotify) gimp_controller_manager_free);
+
+  manager->controllers = gimp_list_new (GIMP_TYPE_CONTROLLER_INFO, TRUE);
+
+  g_signal_connect (manager->controllers, "add",
+                    G_CALLBACK (gimp_controllers_add),
+                    manager);
+  g_signal_connect (manager->controllers, "remove",
+                    G_CALLBACK (gimp_controllers_remove),
+                    manager);
+
+  manager->event_mapped_id =
+    gimp_container_add_handler (manager->controllers, "event-mapped",
+                                G_CALLBACK (gimp_controllers_event_mapped),
+                                manager);
+
+  g_type_class_ref (GIMP_TYPE_CONTROLLER_MOUSE);
+  g_type_class_ref (GIMP_TYPE_CONTROLLER_WHEEL);
+  g_type_class_ref (GIMP_TYPE_CONTROLLER_KEYBOARD);
+}
+
+void
+gimp_controllers_exit (Gimp *gimp)
+{
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+  g_return_if_fail (gimp_controller_manager_get (gimp) != NULL);
+
+  g_object_set_data (G_OBJECT (gimp), GIMP_CONTROLLER_MANAGER_DATA_KEY, NULL);
+
+  g_type_class_unref (g_type_class_peek (GIMP_TYPE_CONTROLLER_WHEEL));
+  g_type_class_unref (g_type_class_peek (GIMP_TYPE_CONTROLLER_KEYBOARD));
+}
+
+void
+gimp_controllers_restore (Gimp          *gimp,
+                          GimpUIManager *ui_manager)
+{
+  GimpControllerManager *manager;
+  GFile                 *file;
+  GError                *error = NULL;
+
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+  g_return_if_fail (GIMP_IS_UI_MANAGER (ui_manager));
+
+  manager = gimp_controller_manager_get (gimp);
+
+  g_return_if_fail (manager != NULL);
+  g_return_if_fail (manager->ui_manager == NULL);
+
+  manager->ui_manager = g_object_ref (ui_manager);
+
+  file = gimp_directory_file ("controllerrc", NULL);
+
+  if (gimp->be_verbose)
+    g_print ("Parsing '%s'\n", gimp_file_get_utf8_name (file));
+
+  if (! gimp_config_deserialize_gfile (GIMP_CONFIG (manager->controllers),
+                                       file, NULL, &error))
+    {
+      if (error->code == GIMP_CONFIG_ERROR_OPEN_ENOENT)
+        {
+          g_clear_error (&error);
+          g_object_unref (file);
+
+          file = gimp_sysconf_directory_file ("controllerrc", NULL);
+
+          if (! gimp_config_deserialize_gfile (GIMP_CONFIG (manager->controllers),
+                                               file, NULL, &error))
+            {
+              gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR,
+                                    error->message);
+            }
+        }
+      else
+        {
+          gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
+        }
+
+      g_clear_error (&error);
+    }
+
+  gimp_list_reverse (GIMP_LIST (manager->controllers));
+
+  g_object_unref (file);
+}
+
+void
+gimp_controllers_save (Gimp *gimp)
+{
+  const gchar *header =
+    "GIMP controllerrc\n"
+    "\n"
+    "This file will be entirely rewritten each time you exit.";
+  const gchar *footer =
+    "end of controllerrc";
+
+  GimpControllerManager *manager;
+  GFile                 *file;
+  GError                *error = NULL;
+
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+
+  manager = gimp_controller_manager_get (gimp);
+
+  g_return_if_fail (manager != NULL);
+
+  file = gimp_directory_file ("controllerrc", NULL);
+
+  if (gimp->be_verbose)
+    g_print ("Writing '%s'\n", gimp_file_get_utf8_name (file));
+
+  if (! gimp_config_serialize_to_gfile (GIMP_CONFIG (manager->controllers),
+                                        file,
+                                        header, footer, NULL,
+                                        &error))
+    {
+      gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
+      g_error_free (error);
+    }
+
+  g_object_unref (file);
+}
+
+GimpContainer *
+gimp_controllers_get_list (Gimp *gimp)
+{
+  GimpControllerManager *manager;
+
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  manager = gimp_controller_manager_get (gimp);
+
+  g_return_val_if_fail (manager != NULL, NULL);
+
+  return manager->controllers;
+}
+
+GimpUIManager *
+gimp_controllers_get_ui_manager (Gimp *gimp)
+{
+  GimpControllerManager *manager;
+
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  manager = gimp_controller_manager_get (gimp);
+
+  g_return_val_if_fail (manager != NULL, NULL);
+
+  return manager->ui_manager;
+}
+
+GimpController *
+gimp_controllers_get_mouse (Gimp *gimp)
+{
+  GimpControllerManager *manager;
+
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  manager = gimp_controller_manager_get (gimp);
+
+  g_return_val_if_fail (manager != NULL, NULL);
+
+  return manager->mouse;
+}
+
+GimpController *
+gimp_controllers_get_wheel (Gimp *gimp)
+{
+  GimpControllerManager *manager;
+
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  manager = gimp_controller_manager_get (gimp);
+
+  g_return_val_if_fail (manager != NULL, NULL);
+
+  return manager->wheel;
+}
+
+GimpController *
+gimp_controllers_get_keyboard (Gimp *gimp)
+{
+  GimpControllerManager *manager;
+
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  manager = gimp_controller_manager_get (gimp);
+
+  g_return_val_if_fail (manager != NULL, NULL);
+
+  return manager->keyboard;
+}
+
+
+/*  private functions  */
+
+static GimpControllerManager *
+gimp_controller_manager_get (Gimp *gimp)
+{
+  return g_object_get_data (G_OBJECT (gimp), GIMP_CONTROLLER_MANAGER_DATA_KEY);
+}
+
+static void
+gimp_controller_manager_free (GimpControllerManager *manager)
+{
+  gimp_container_remove_handler (manager->controllers,
+                                 manager->event_mapped_id);
+
+  g_clear_object (&manager->controllers);
+  g_clear_object (&manager->ui_manager);
+
+  g_slice_free (GimpControllerManager, manager);
+}
+
+static void
+gimp_controllers_add (GimpContainer         *container,
+                      GimpControllerInfo    *info,
+                      GimpControllerManager *manager)
+{
+  if (GIMP_IS_CONTROLLER_WHEEL (info->controller))
+    manager->wheel = info->controller;
+  else if (GIMP_IS_CONTROLLER_KEYBOARD (info->controller))
+    manager->keyboard = info->controller;
+  else if (GIMP_IS_CONTROLLER_MOUSE (info->controller))
+    manager->mouse = info->controller;
+}
+
+static void
+gimp_controllers_remove (GimpContainer         *container,
+                         GimpControllerInfo    *info,
+                         GimpControllerManager *manager)
+{
+  if (info->controller == manager->wheel)
+    manager->wheel = NULL;
+  else if (info->controller == manager->keyboard)
+    manager->keyboard = NULL;
+}
+
+static gboolean
+gimp_controllers_event_mapped (GimpControllerInfo        *info,
+                               GimpController            *controller,
+                               const GimpControllerEvent *event,
+                               const gchar               *action_name,
+                               GimpControllerManager     *manager)
+{
+  GList *list;
+
+  for (list = gimp_ui_manager_get_action_groups (manager->ui_manager);
+       list;
+       list = g_list_next (list))
+    {
+      GimpActionGroup *group = list->data;
+      GimpAction      *action;
+
+      action = gimp_action_group_get_action (group, action_name);
+
+      if (action)
+        {
+          switch (event->type)
+            {
+            case GIMP_CONTROLLER_EVENT_VALUE:
+              if (G_VALUE_HOLDS_DOUBLE (&event->value.value) &&
+                  GIMP_IS_ENUM_ACTION (action)               &&
+                  GIMP_ENUM_ACTION (action)->value_variable)
+                {
+                  gdouble value = g_value_get_double (&event->value.value);
+
+                  gimp_action_emit_activate (GIMP_ACTION (action),
+                                             g_variant_new_int32 (value * 1000));
+
+                  break;
+                }
+              /* else fallthru */
+
+            case GIMP_CONTROLLER_EVENT_TRIGGER:
+            default:
+              gimp_action_activate (action);
+              break;
+            }
+
+          return TRUE;
+        }
+    }
+
+  return FALSE;
+}