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gimp/app/widgets/gimpdeviceinfoeditor.c

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/* 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 <http://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) \
G_TYPE_INSTANCE_GET_PRIVATE (editor, \
GIMP_TYPE_DEVICE_INFO_EDITOR, \
GimpDeviceInfoEditorPrivate)
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 (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 */
N_("Wheel")
};
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));
g_type_class_add_private (object_class, sizeof (GimpDeviceInfoEditorPrivate));
}
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);
g_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"), 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_CONTEXT (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"),
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);
if (private->info)
{
g_object_unref (private->info);
private->info = NULL;
}
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);
}
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