Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 770 insertions, 0 deletions

diff --git a/app/widgets/gimpdeviceinfoeditor.c b/app/widgets/gimpdeviceinfoeditor.c
new file mode 100644
index 0000000..12aa1f5
--- /dev/null
+++ b/app/widgets/gimpdeviceinfoeditor.c
@@ -0,0 +1,770 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
+ *
+ * gimpdeviceinfoeditor.c
+ * Copyright (C) 2010 Michael Natterer <mitch@gimp.org>
+ *
+ * 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 "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimpcurve.h"
+
+#include "gimpcurveview.h"
+#include "gimpdeviceinfo.h"
+#include "gimpdeviceinfoeditor.h"
+
+#include "gimp-intl.h"
+
+
+#define CURVE_SIZE   256
+#define CURVE_BORDER   4
+
+
+enum
+{
+  PROP_0,
+  PROP_INFO
+};
+
+enum
+{
+  AXIS_COLUMN_INDEX,
+  AXIS_COLUMN_NAME,
+  AXIS_COLUMN_INPUT_NAME,
+  AXIS_N_COLUMNS
+};
+
+enum
+{
+  INPUT_COLUMN_INDEX,
+  INPUT_COLUMN_NAME,
+  INPUT_N_COLUMNS
+};
+
+enum
+{
+  KEY_COLUMN_INDEX,
+  KEY_COLUMN_NAME,
+  KEY_COLUMN_KEY,
+  KEY_COLUMN_MASK,
+  KEY_N_COLUMNS
+};
+
+
+typedef struct _GimpDeviceInfoEditorPrivate GimpDeviceInfoEditorPrivate;
+
+struct _GimpDeviceInfoEditorPrivate
+{
+  GimpDeviceInfo *info;
+
+  GtkWidget      *vbox;
+
+  GtkListStore   *input_store;
+
+  GtkListStore   *axis_store;
+  GtkTreeIter     axis_iters[GDK_AXIS_LAST - GDK_AXIS_X];
+
+  GtkListStore   *key_store;
+
+  GtkWidget      *notebook;
+};
+
+#define GIMP_DEVICE_INFO_EDITOR_GET_PRIVATE(editor) \
+        ((GimpDeviceInfoEditorPrivate *) gimp_device_info_editor_get_instance_private ((GimpDeviceInfoEditor *) (editor)))
+
+
+static void   gimp_device_info_editor_constructed   (GObject              *object);
+static void   gimp_device_info_editor_finalize      (GObject              *object);
+static void   gimp_device_info_editor_set_property  (GObject              *object,
+                                                     guint                 property_id,
+                                                     const GValue         *value,
+                                                     GParamSpec           *pspec);
+static void   gimp_device_info_editor_get_property  (GObject              *object,
+                                                     guint                 property_id,
+                                                     GValue               *value,
+                                                     GParamSpec           *pspec);
+
+static void   gimp_device_info_editor_set_axes      (GimpDeviceInfoEditor *editor);
+
+static void   gimp_device_info_editor_axis_changed  (GtkCellRendererCombo *combo,
+                                                     const gchar          *path_string,
+                                                     GtkTreeIter          *new_iter,
+                                                     GimpDeviceInfoEditor *editor);
+static void   gimp_device_info_editor_axis_selected (GtkTreeSelection     *selection,
+                                                     GimpDeviceInfoEditor *editor);
+
+static void   gimp_device_info_editor_key_edited    (GtkCellRendererAccel *accel,
+                                                     const char           *path_string,
+                                                     guint                 accel_key,
+                                                     GdkModifierType       accel_mask,
+                                                     guint                 hardware_keycode,
+                                                     GimpDeviceInfoEditor *editor);
+static void   gimp_device_info_editor_key_cleared   (GtkCellRendererAccel *accel,
+                                                     const char           *path_string,
+                                                     GimpDeviceInfoEditor *editor);
+
+static void   gimp_device_info_editor_curve_reset   (GtkWidget            *button,
+                                                     GimpCurve            *curve);
+
+
+G_DEFINE_TYPE_WITH_PRIVATE (GimpDeviceInfoEditor, gimp_device_info_editor,
+                            GTK_TYPE_BOX)
+
+#define parent_class gimp_device_info_editor_parent_class
+
+
+static const gchar *const axis_use_strings[] =
+{
+  N_("X"),
+  N_("Y"),
+  N_("Pressure"),
+  N_("X tilt"),
+  N_("Y tilt"),
+  /* Wheel as in mouse or input device wheel.
+   * Some pens use the same axis for their rotation feature.
+   * See bug 791455.
+   */
+  N_("Wheel/Rotation")
+};
+
+
+static void
+gimp_device_info_editor_class_init (GimpDeviceInfoEditorClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->constructed  = gimp_device_info_editor_constructed;
+  object_class->finalize     = gimp_device_info_editor_finalize;
+  object_class->set_property = gimp_device_info_editor_set_property;
+  object_class->get_property = gimp_device_info_editor_get_property;
+
+  g_object_class_install_property (object_class, PROP_INFO,
+                                   g_param_spec_object ("info",
+                                                        NULL, NULL,
+                                                        GIMP_TYPE_DEVICE_INFO,
+                                                        GIMP_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT_ONLY));
+}
+
+static void
+gimp_device_info_editor_init (GimpDeviceInfoEditor *editor)
+{
+  GimpDeviceInfoEditorPrivate *private;
+  GtkWidget                   *frame;
+  GtkWidget                   *frame2;
+  GtkWidget                   *view;
+  GtkTreeSelection            *sel;
+  GtkWidget                   *scrolled_win;
+  GtkWidget                   *key_view;
+  GtkCellRenderer             *cell;
+  gint                         i;
+
+  private = GIMP_DEVICE_INFO_EDITOR_GET_PRIVATE (editor);
+
+  gtk_orientable_set_orientation (GTK_ORIENTABLE (editor),
+                                  GTK_ORIENTATION_HORIZONTAL);
+
+  gtk_box_set_spacing (GTK_BOX (editor), 12);
+
+  private->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+  gtk_box_pack_start (GTK_BOX (editor), private->vbox, TRUE, TRUE, 0);
+  gtk_widget_show (private->vbox);
+
+  /*  the axes  */
+
+  /* The axes of an input device */
+  frame = gimp_frame_new (_("Axes"));
+  gtk_box_pack_start (GTK_BOX (private->vbox), frame, FALSE, FALSE, 0);
+  gtk_widget_show (frame);
+
+  frame2 = gtk_frame_new (NULL);
+  gtk_frame_set_shadow_type (GTK_FRAME (frame2), GTK_SHADOW_IN);
+  gtk_container_add (GTK_CONTAINER (frame), frame2);
+  gtk_widget_show (frame2);
+
+  private->axis_store = gtk_list_store_new (AXIS_N_COLUMNS,
+                                            G_TYPE_INT,
+                                            G_TYPE_STRING,
+                                            G_TYPE_STRING);
+
+  for (i = GDK_AXIS_X; i < GDK_AXIS_LAST; i++)
+    {
+      const gchar *string = gettext (axis_use_strings[i - 1]);
+
+      gtk_list_store_insert_with_values (private->axis_store,
+                                         &private->axis_iters[i - 1], -1,
+                                         AXIS_COLUMN_INDEX, i,
+                                         AXIS_COLUMN_NAME,  string,
+                                         -1);
+    }
+
+  view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (private->axis_store));
+  g_object_unref (private->axis_store);
+
+  gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (view), FALSE);
+
+  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (view),
+                                               -1, NULL,
+                                               gtk_cell_renderer_text_new (),
+                                               "text", AXIS_COLUMN_NAME,
+                                               NULL);
+
+  private->input_store = gtk_list_store_new (INPUT_N_COLUMNS,
+                                             G_TYPE_INT,
+                                             G_TYPE_STRING);
+
+  cell = gtk_cell_renderer_combo_new ();
+  g_object_set (cell,
+                "mode",        GTK_CELL_RENDERER_MODE_EDITABLE,
+                "editable",    TRUE,
+                "model",       private->input_store,
+                "text-column", INPUT_COLUMN_NAME,
+                "has-entry",   FALSE,
+                NULL);
+
+  g_object_unref (private->input_store);
+
+  g_signal_connect (cell, "changed",
+                    G_CALLBACK (gimp_device_info_editor_axis_changed),
+                    editor);
+
+  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (view),
+                                               -1, NULL,
+                                               cell,
+                                               "text", AXIS_COLUMN_INPUT_NAME,
+                                               NULL);
+
+  gtk_container_add (GTK_CONTAINER (frame2), view);
+  gtk_widget_show (view);
+
+  sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
+  gtk_tree_selection_set_mode (sel, GTK_SELECTION_BROWSE);
+  gtk_tree_selection_select_iter (sel, &private->axis_iters[0]);
+
+  g_signal_connect (sel, "changed",
+                    G_CALLBACK (gimp_device_info_editor_axis_selected),
+                    editor);
+
+  /*  the keys  */
+
+  frame = gimp_frame_new (_("Keys"));
+  gtk_box_pack_end (GTK_BOX (private->vbox), frame, TRUE, TRUE, 0);
+  gtk_widget_show (frame);
+
+  private->key_store = gtk_list_store_new (KEY_N_COLUMNS,
+                                           G_TYPE_INT,
+                                           G_TYPE_STRING,
+                                           G_TYPE_UINT,
+                                           GDK_TYPE_MODIFIER_TYPE);
+  key_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (private->key_store));
+  g_object_unref (private->key_store);
+
+  gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (key_view), FALSE);
+
+  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (key_view),
+                                               -1, NULL,
+                                               gtk_cell_renderer_text_new (),
+                                               "text", KEY_COLUMN_NAME,
+                                               NULL);
+
+  cell = gtk_cell_renderer_accel_new ();
+  g_object_set (cell,
+                "mode",     GTK_CELL_RENDERER_MODE_EDITABLE,
+                "editable", TRUE,
+                NULL);
+  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (key_view),
+                                               -1, NULL,
+                                               cell,
+                                               "accel-key",  KEY_COLUMN_KEY,
+                                               "accel-mods", KEY_COLUMN_MASK,
+                                               NULL);
+
+  g_signal_connect (cell, "accel-edited",
+                    G_CALLBACK (gimp_device_info_editor_key_edited),
+                    editor);
+  g_signal_connect (cell, "accel-cleared",
+                    G_CALLBACK (gimp_device_info_editor_key_cleared),
+                    editor);
+
+  scrolled_win = gtk_scrolled_window_new (NULL, NULL);
+  gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win),
+                                       GTK_SHADOW_IN);
+  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
+                                  GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+  gtk_container_add (GTK_CONTAINER (frame), scrolled_win);
+  gtk_widget_show (scrolled_win);
+
+  gtk_container_add (GTK_CONTAINER (scrolled_win), key_view);
+  gtk_widget_show (key_view);
+}
+
+static void
+gimp_device_info_editor_constructed (GObject *object)
+{
+  GimpDeviceInfoEditor        *editor  = GIMP_DEVICE_INFO_EDITOR (object);
+  GimpDeviceInfoEditorPrivate *private;
+  GtkWidget                   *hbox;
+  GtkWidget                   *label;
+  GtkWidget                   *combo;
+  gint                         n_axes;
+  gint                         n_keys;
+  gint                         i;
+
+  private = GIMP_DEVICE_INFO_EDITOR_GET_PRIVATE (object);
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  gimp_assert (GIMP_IS_DEVICE_INFO (private->info));
+
+  /*  the mode menu  */
+
+  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+  gtk_box_pack_start (GTK_BOX (private->vbox), hbox, FALSE, FALSE, 0);
+  gtk_box_reorder_child (GTK_BOX (private->vbox), hbox, 0);
+  gtk_widget_show (hbox);
+
+  label = gtk_label_new_with_mnemonic (_("_Mode:"));
+  gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
+  gtk_widget_show (label);
+
+  combo = gimp_prop_enum_combo_box_new (G_OBJECT (private->info), "mode",
+                                        0, 0);
+  gtk_box_pack_start (GTK_BOX (hbox), combo, FALSE, FALSE, 0);
+  gtk_widget_show (combo);
+
+  gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
+
+  /*  the axes  */
+
+  n_axes = gimp_device_info_get_n_axes (private->info);
+
+  for (i = -1; i < n_axes; i++)
+    {
+      gchar name[16];
+
+      if (i == -1)
+        g_snprintf (name, sizeof (name), _("none"));
+      else
+        g_snprintf (name, sizeof (name), "%d", i + 1);
+
+      gtk_list_store_insert_with_values (private->input_store, NULL, -1,
+                                         INPUT_COLUMN_INDEX, i,
+                                         INPUT_COLUMN_NAME,  name,
+                                         -1);
+    }
+
+  gimp_device_info_editor_set_axes (editor);
+
+  /*  the keys  */
+
+  n_keys = gimp_device_info_get_n_keys (private->info);
+
+  for (i = 0; i < n_keys; i++)
+    {
+      gchar           string[16];
+      guint           keyval;
+      GdkModifierType modifiers;
+
+      g_snprintf (string, sizeof (string), "%d", i + 1);
+
+      gimp_device_info_get_key (private->info, i, &keyval, &modifiers);
+
+      gtk_list_store_insert_with_values (private->key_store, NULL, -1,
+                                         KEY_COLUMN_INDEX, i,
+                                         KEY_COLUMN_NAME,  string,
+                                         KEY_COLUMN_KEY,   keyval,
+                                         KEY_COLUMN_MASK,  modifiers,
+                                         -1);
+    }
+
+  /*  the curves  */
+
+  private->notebook = gtk_notebook_new ();
+  gtk_notebook_set_show_border (GTK_NOTEBOOK (private->notebook), FALSE);
+  gtk_notebook_set_show_tabs (GTK_NOTEBOOK (private->notebook), FALSE);
+  gtk_box_pack_start (GTK_BOX (editor), private->notebook, TRUE, TRUE, 0);
+  gtk_widget_show (private->notebook);
+
+  for (i = GDK_AXIS_X; i < GDK_AXIS_LAST; i++)
+    {
+      GtkWidget *frame;
+      GimpCurve *curve;
+      gchar     *title;
+
+      /* e.g. "Pressure Curve" for mapping input device axes */
+      title = g_strdup_printf (_("%s Curve"), gettext (axis_use_strings[i - 1]));
+
+      frame = gimp_frame_new (title);
+      gtk_notebook_append_page (GTK_NOTEBOOK (private->notebook), frame, NULL);
+      gtk_widget_show (frame);
+
+      g_free (title);
+
+      curve = gimp_device_info_get_curve (private->info, i);
+
+      if (curve)
+        {
+          GtkWidget *vbox;
+          GtkWidget *view;
+          GtkWidget *label;
+          GtkWidget *combo;
+          GtkWidget *button;
+
+          vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+          gtk_box_set_spacing (GTK_BOX (vbox), 6);
+          gtk_container_add (GTK_CONTAINER (frame), vbox);
+          gtk_widget_show (vbox);
+
+          frame = gtk_frame_new (NULL);
+          gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
+          gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
+          gtk_widget_show (frame);
+
+          view = gimp_curve_view_new ();
+          g_object_set (view,
+                        "gimp",         GIMP_TOOL_PRESET (private->info)->gimp,
+                        "border-width", CURVE_BORDER,
+                        NULL);
+          gtk_widget_set_size_request (view,
+                                       CURVE_SIZE + CURVE_BORDER * 2,
+                                       CURVE_SIZE + CURVE_BORDER * 2);
+          gtk_container_add (GTK_CONTAINER (frame), view);
+          gtk_widget_show (view);
+
+          gimp_curve_view_set_curve (GIMP_CURVE_VIEW (view), curve, NULL);
+
+          hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+          gtk_box_set_spacing (GTK_BOX (hbox), 6);
+          gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
+          gtk_widget_show (hbox);
+
+          label = gtk_label_new_with_mnemonic (_("Curve _type:"));
+          gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
+          gtk_widget_show (label);
+
+          combo = gimp_prop_enum_combo_box_new (G_OBJECT (curve),
+                                                "curve-type", 0, 0);
+          gimp_enum_combo_box_set_icon_prefix (GIMP_ENUM_COMBO_BOX (combo),
+                                               "gimp-curve");
+          gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
+          gtk_widget_show (combo);
+
+          gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
+
+          button = gtk_button_new_with_mnemonic (_("_Reset Curve"));
+          gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
+          gtk_widget_show (button);
+
+          g_signal_connect (button, "clicked",
+                            G_CALLBACK (gimp_device_info_editor_curve_reset),
+                            curve);
+        }
+      else
+        {
+          GtkWidget *label;
+          gchar     *string;
+
+          string = g_strdup_printf (_("The axis '%s' has no curve"),
+                                    gettext (axis_use_strings[i - 1]));
+
+          label = gtk_label_new (string);
+          gtk_container_add (GTK_CONTAINER (frame), label);
+          gtk_widget_show (label);
+
+          g_free (string);
+        }
+    }
+}
+
+static void
+gimp_device_info_editor_finalize (GObject *object)
+{
+  GimpDeviceInfoEditorPrivate *private;
+
+  private = GIMP_DEVICE_INFO_EDITOR_GET_PRIVATE (object);
+
+  g_clear_object (&private->info);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_device_info_editor_set_property (GObject      *object,
+                                      guint         property_id,
+                                      const GValue *value,
+                                      GParamSpec   *pspec)
+{
+  GimpDeviceInfoEditorPrivate *private;
+
+  private = GIMP_DEVICE_INFO_EDITOR_GET_PRIVATE (object);
+
+  switch (property_id)
+    {
+    case PROP_INFO:
+      private->info = g_value_dup_object (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_device_info_editor_get_property (GObject    *object,
+                                      guint       property_id,
+                                      GValue     *value,
+                                      GParamSpec *pspec)
+{
+  GimpDeviceInfoEditorPrivate *private;
+
+  private = GIMP_DEVICE_INFO_EDITOR_GET_PRIVATE (object);
+
+  switch (property_id)
+    {
+    case PROP_INFO:
+      g_value_set_object (value, private->info);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_device_info_editor_set_axes (GimpDeviceInfoEditor *editor)
+{
+  GimpDeviceInfoEditorPrivate *private;
+  gint                         n_axes;
+  gint                         i;
+
+  private = GIMP_DEVICE_INFO_EDITOR_GET_PRIVATE (editor);
+
+  n_axes = gimp_device_info_get_n_axes (private->info);
+
+  for (i = GDK_AXIS_X; i < GDK_AXIS_LAST; i++)
+    {
+      gchar input_name[16];
+      gint  j;
+
+      for (j = 0; j < n_axes; j++)
+        {
+          if (gimp_device_info_get_axis_use (private->info, j) == i)
+            break;
+        }
+
+      if (j == n_axes)
+        j = -1;
+
+      if (j == -1)
+        g_snprintf (input_name, sizeof (input_name), _("none"));
+      else
+        g_snprintf (input_name, sizeof (input_name), "%d", j + 1);
+
+      gtk_list_store_set (private->axis_store,
+                          &private->axis_iters[i - 1],
+                          AXIS_COLUMN_INPUT_NAME, input_name,
+                          -1);
+    }
+}
+
+static void
+gimp_device_info_editor_axis_changed (GtkCellRendererCombo  *combo,
+                                      const gchar           *path_string,
+                                      GtkTreeIter           *new_iter,
+                                      GimpDeviceInfoEditor  *editor)
+{
+  GimpDeviceInfoEditorPrivate *private;
+  GtkTreePath                 *path;
+  GtkTreeIter                  new_use_iter;
+
+  private = GIMP_DEVICE_INFO_EDITOR_GET_PRIVATE (editor);
+
+  path = gtk_tree_path_new_from_string (path_string);
+
+  if (gtk_tree_model_get_iter (GTK_TREE_MODEL (private->axis_store),
+                               &new_use_iter, path))
+    {
+      GdkAxisUse new_use  = GDK_AXIS_IGNORE;
+      GdkAxisUse old_use  = GDK_AXIS_IGNORE;
+      gint       new_axis = -1;
+      gint       old_axis = -1;
+      gint       n_axes;
+      gint       i;
+
+      gtk_tree_model_get (GTK_TREE_MODEL (private->axis_store), &new_use_iter,
+                          AXIS_COLUMN_INDEX, &new_use,
+                          -1);
+
+      gtk_tree_model_get (GTK_TREE_MODEL (private->input_store), new_iter,
+                          INPUT_COLUMN_INDEX, &new_axis,
+                          -1);
+
+      n_axes = gimp_device_info_get_n_axes (private->info);
+
+      for (i = 0; i < n_axes; i++)
+        if (gimp_device_info_get_axis_use (private->info, i) == new_use)
+          {
+            old_axis = i;
+            break;
+          }
+
+      if (new_axis == old_axis)
+        goto out;
+
+      if (new_axis != -1)
+        old_use = gimp_device_info_get_axis_use (private->info, new_axis);
+
+      /* we must always have an x and a y axis */
+      if ((new_axis == -1 && (new_use == GDK_AXIS_X ||
+                              new_use == GDK_AXIS_Y)) ||
+          (old_axis == -1 && (old_use == GDK_AXIS_X ||
+                              old_use == GDK_AXIS_Y)))
+        {
+          /* do nothing */
+        }
+      else
+        {
+          if (new_axis != -1)
+            gimp_device_info_set_axis_use (private->info, new_axis, new_use);
+
+          if (old_axis != -1)
+            gimp_device_info_set_axis_use (private->info, old_axis, old_use);
+
+          gimp_device_info_editor_set_axes (editor);
+        }
+    }
+
+ out:
+  gtk_tree_path_free (path);
+}
+
+static void
+gimp_device_info_editor_axis_selected (GtkTreeSelection     *selection,
+                                       GimpDeviceInfoEditor *editor)
+{
+  GimpDeviceInfoEditorPrivate *private;
+  GtkTreeIter                  iter;
+
+  private = GIMP_DEVICE_INFO_EDITOR_GET_PRIVATE (editor);
+
+  if (gtk_tree_selection_get_selected (selection, NULL, &iter))
+    {
+      GdkAxisUse use;
+
+      gtk_tree_model_get (GTK_TREE_MODEL (private->axis_store), &iter,
+                          AXIS_COLUMN_INDEX, &use,
+                          -1);
+
+      gtk_notebook_set_current_page (GTK_NOTEBOOK (private->notebook),
+                                     use - 1);
+    }
+}
+
+static void
+gimp_device_info_editor_key_edited (GtkCellRendererAccel *accel,
+                                    const char           *path_string,
+                                    guint                 accel_key,
+                                    GdkModifierType       accel_mask,
+                                    guint                 hardware_keycode,
+                                    GimpDeviceInfoEditor *editor)
+{
+  GimpDeviceInfoEditorPrivate *private;
+  GtkTreePath                 *path;
+  GtkTreeIter                  iter;
+
+  private = GIMP_DEVICE_INFO_EDITOR_GET_PRIVATE (editor);
+
+  path = gtk_tree_path_new_from_string (path_string);
+
+  if (gtk_tree_model_get_iter (GTK_TREE_MODEL (private->key_store), &iter, path))
+    {
+      gint index;
+
+      gtk_tree_model_get (GTK_TREE_MODEL (private->key_store), &iter,
+                          KEY_COLUMN_INDEX, &index,
+                          -1);
+
+      gtk_list_store_set (private->key_store, &iter,
+                          KEY_COLUMN_KEY,  accel_key,
+                          KEY_COLUMN_MASK, accel_mask,
+                          -1);
+
+      gimp_device_info_set_key (private->info, index, accel_key, accel_mask);
+    }
+
+  gtk_tree_path_free (path);
+}
+
+static void
+gimp_device_info_editor_key_cleared (GtkCellRendererAccel *accel,
+                                     const char           *path_string,
+                                     GimpDeviceInfoEditor *editor)
+{
+  GimpDeviceInfoEditorPrivate *private;
+  GtkTreePath                 *path;
+  GtkTreeIter                  iter;
+
+  private = GIMP_DEVICE_INFO_EDITOR_GET_PRIVATE (editor);
+
+  path = gtk_tree_path_new_from_string (path_string);
+
+  if (gtk_tree_model_get_iter (GTK_TREE_MODEL (private->key_store), &iter, path))
+    {
+      gint index;
+
+      gtk_tree_model_get (GTK_TREE_MODEL (private->key_store), &iter,
+                          KEY_COLUMN_INDEX, &index,
+                          -1);
+
+      gtk_list_store_set (private->key_store, &iter,
+                          KEY_COLUMN_KEY,  0,
+                          KEY_COLUMN_MASK, 0,
+                          -1);
+
+      gimp_device_info_set_key (private->info, index, 0, 0);
+    }
+
+  gtk_tree_path_free (path);
+}
+
+static void
+gimp_device_info_editor_curve_reset (GtkWidget *button,
+                                     GimpCurve *curve)
+{
+  gimp_curve_reset (curve, TRUE);
+}
+
+
+/*  public functions  */
+
+GtkWidget *
+gimp_device_info_editor_new (GimpDeviceInfo *info)
+{
+  g_return_val_if_fail (GIMP_IS_DEVICE_INFO (info), NULL);
+
+  return g_object_new (GIMP_TYPE_DEVICE_INFO_EDITOR,
+                       "info", info,
+                       NULL);
+}