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-rw-r--r--app/widgets/gimpcontrollerkeyboard.c294
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diff --git a/app/widgets/gimpcontrollerkeyboard.c b/app/widgets/gimpcontrollerkeyboard.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * gimpcontrollerkeyboard.c
+ * Copyright (C) 2004-2015 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>
+#undef GDK_MULTIHEAD_SAFE /* for gdk_keymap_get_default() */
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "gimpcontrollerkeyboard.h"
+#include "gimphelp-ids.h"
+#include "gimpwidgets-utils.h"
+
+#include "gimp-intl.h"
+
+
+typedef struct _KeyboardEvent KeyboardEvent;
+
+struct _KeyboardEvent
+{
+ const guint keyval;
+ const gchar *modifier_string;
+ GdkModifierType modifiers;
+ const gchar *name;
+ const gchar *blurb;
+};
+
+
+static void gimp_controller_keyboard_constructed (GObject *object);
+
+static gint gimp_controller_keyboard_get_n_events (GimpController *controller);
+static const gchar * gimp_controller_keyboard_get_event_name (GimpController *controller,
+ gint event_id);
+static const gchar * gimp_controller_keyboard_get_event_blurb (GimpController *controller,
+ gint event_id);
+
+
+G_DEFINE_TYPE (GimpControllerKeyboard, gimp_controller_keyboard,
+ GIMP_TYPE_CONTROLLER)
+
+#define parent_class gimp_controller_keyboard_parent_class
+
+
+static KeyboardEvent keyboard_events[] =
+{
+ { GDK_KEY_Up, NULL, 0,
+ "cursor-up",
+ N_("Cursor Up") },
+ { GDK_KEY_Up, "<Shift>", 0,
+ "cursor-up-shift",
+ N_("Cursor Up") },
+ { GDK_KEY_Up, "<Primary>", 0,
+ "cursor-up-primary",
+ N_("Cursor Up") },
+ { GDK_KEY_Up, "<Alt>", 0,
+ "cursor-up-alt",
+ N_("Cursor Up") },
+ { GDK_KEY_Up, "<Shift><Primary>", 0,
+ "cursor-up-shift-primary",
+ N_("Cursor Up") },
+ { GDK_KEY_Up, "<Shift><Alt>", 0,
+ "cursor-up-shift-alt",
+ N_("Cursor Up") },
+ { GDK_KEY_Up, "<Primary><Alt>", 0,
+ "cursor-up-primary-alt",
+ N_("Cursor Up") },
+ { GDK_KEY_Up, "<Shift><Primary><Alt>", 0,
+ "cursor-up-shift-primary-alt",
+ N_("Cursor Up") },
+
+ { GDK_KEY_Down, NULL, 0,
+ "cursor-down",
+ N_("Cursor Down") },
+ { GDK_KEY_Down, "<Shift>", 0,
+ "cursor-down-shift",
+ N_("Cursor Down") },
+ { GDK_KEY_Down, "<Primary>", 0,
+ "cursor-down-primary",
+ N_("Cursor Down") },
+ { GDK_KEY_Down, "<Alt>", 0,
+ "cursor-down-alt",
+ N_("Cursor Down") },
+ { GDK_KEY_Down, "<Shift><Primary>", 0,
+ "cursor-down-shift-primary",
+ N_("Cursor Down") },
+ { GDK_KEY_Down, "<Shift><Alt>", 0,
+ "cursor-down-shift-alt",
+ N_("Cursor Down") },
+ { GDK_KEY_Down, "<Primary><Alt>", 0,
+ "cursor-down-primary-alt",
+ N_("Cursor Down") },
+ { GDK_KEY_Down, "<Shift><Primary><Alt>", 0,
+ "cursor-down-shift-primary-alt",
+ N_("Cursor Down") },
+
+ { GDK_KEY_Left, NULL, 0,
+ "cursor-left",
+ N_("Cursor Left") },
+ { GDK_KEY_Left, "<Shift>", 0,
+ "cursor-left-shift",
+ N_("Cursor Left") },
+ { GDK_KEY_Left, "<Primary>", 0,
+ "cursor-left-primary",
+ N_("Cursor Left") },
+ { GDK_KEY_Left, "<Alt>", 0,
+ "cursor-left-alt",
+ N_("Cursor Left") },
+ { GDK_KEY_Left, "<Shift><Primary>", 0,
+ "cursor-left-shift-primary",
+ N_("Cursor Left") },
+ { GDK_KEY_Left, "<Shift><Alt>", 0,
+ "cursor-left-shift-alt",
+ N_("Cursor Left") },
+ { GDK_KEY_Left, "<Primary><Alt>", 0,
+ "cursor-left-primary-alt",
+ N_("Cursor Left") },
+ { GDK_KEY_Left, "<Shift><Primary><Alt>", 0,
+ "cursor-left-shift-primary-alt",
+ N_("Cursor Left") },
+
+ { GDK_KEY_Right, NULL, 0,
+ "cursor-right",
+ N_("Cursor Right") },
+ { GDK_KEY_Right, "<Shift>", 0,
+ "cursor-right-shift",
+ N_("Cursor Right") },
+ { GDK_KEY_Right, "<Primary>", 0,
+ "cursor-right-primary",
+ N_("Cursor Right") },
+ { GDK_KEY_Right, "<Alt>", 0,
+ "cursor-right-alt",
+ N_("Cursor Right") },
+ { GDK_KEY_Right, "<Shift><Primary>", 0,
+ "cursor-right-shift-primary",
+ N_("Cursor Right") },
+ { GDK_KEY_Right, "<Shift><Alt>", 0,
+ "cursor-right-shift-alt",
+ N_("Cursor Right") },
+ { GDK_KEY_Right, "<Primary><Alt>", 0,
+ "cursor-right-primary-alt",
+ N_("Cursor Right") },
+ { GDK_KEY_Right, "<Shift><Primary><Alt>", 0,
+ "cursor-right-shift-primary-alt",
+ N_("Cursor Right") }
+};
+
+
+static void
+gimp_controller_keyboard_class_init (GimpControllerKeyboardClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GimpControllerClass *controller_class = GIMP_CONTROLLER_CLASS (klass);
+
+ object_class->constructed = gimp_controller_keyboard_constructed;
+
+ controller_class->name = _("Keyboard");
+ controller_class->help_id = GIMP_HELP_CONTROLLER_KEYBOARD;
+ controller_class->icon_name = GIMP_ICON_CONTROLLER_KEYBOARD;
+
+ controller_class->get_n_events = gimp_controller_keyboard_get_n_events;
+ controller_class->get_event_name = gimp_controller_keyboard_get_event_name;
+ controller_class->get_event_blurb = gimp_controller_keyboard_get_event_blurb;
+}
+
+static void
+gimp_controller_keyboard_init (GimpControllerKeyboard *keyboard)
+{
+ static gboolean event_names_initialized = FALSE;
+
+ if (! event_names_initialized)
+ {
+ GdkKeymap *keymap = gdk_keymap_get_default ();
+ gint i;
+
+ for (i = 0; i < G_N_ELEMENTS (keyboard_events); i++)
+ {
+ KeyboardEvent *kevent = &keyboard_events[i];
+
+ if (kevent->modifier_string)
+ {
+ gtk_accelerator_parse (kevent->modifier_string, NULL,
+ &kevent->modifiers);
+ gdk_keymap_map_virtual_modifiers (keymap, &kevent->modifiers);
+ }
+
+ if (kevent->modifiers != 0)
+ {
+ kevent->blurb =
+ g_strdup_printf ("%s (%s)", gettext (kevent->blurb),
+ gimp_get_mod_string (kevent->modifiers));
+ }
+ else
+ {
+ kevent->blurb = gettext (kevent->blurb);
+ }
+ }
+
+ event_names_initialized = TRUE;
+ }
+}
+
+static void
+gimp_controller_keyboard_constructed (GObject *object)
+{
+ G_OBJECT_CLASS (parent_class)->constructed (object);
+
+ g_object_set (object,
+ "name", _("Keyboard Events"),
+ "state", _("Ready"),
+ NULL);
+}
+
+static gint
+gimp_controller_keyboard_get_n_events (GimpController *controller)
+{
+ return G_N_ELEMENTS (keyboard_events);
+}
+
+static const gchar *
+gimp_controller_keyboard_get_event_name (GimpController *controller,
+ gint event_id)
+{
+ if (event_id < 0 || event_id >= G_N_ELEMENTS (keyboard_events))
+ return NULL;
+
+ return keyboard_events[event_id].name;
+}
+
+static const gchar *
+gimp_controller_keyboard_get_event_blurb (GimpController *controller,
+ gint event_id)
+{
+ if (event_id < 0 || event_id >= G_N_ELEMENTS (keyboard_events))
+ return NULL;
+
+ return keyboard_events[event_id].blurb;
+}
+
+gboolean
+gimp_controller_keyboard_key_press (GimpControllerKeyboard *keyboard,
+ const GdkEventKey *kevent)
+{
+ gint i;
+
+ g_return_val_if_fail (GIMP_IS_CONTROLLER_KEYBOARD (keyboard), FALSE);
+ g_return_val_if_fail (kevent != NULL, FALSE);
+
+ /* start with the last event because the last ones in the
+ * up,down,left,right groups have the most keyboard modifiers
+ */
+ for (i = G_N_ELEMENTS (keyboard_events) - 1; i >= 0; i--)
+ {
+ if (keyboard_events[i].keyval == kevent->keyval &&
+ (keyboard_events[i].modifiers & kevent->state) ==
+ keyboard_events[i].modifiers)
+ {
+ GimpControllerEvent controller_event;
+ GimpControllerEventTrigger *trigger;
+
+ trigger = (GimpControllerEventTrigger *) &controller_event;
+
+ trigger->type = GIMP_CONTROLLER_EVENT_TRIGGER;
+ trigger->source = GIMP_CONTROLLER (keyboard);
+ trigger->event_id = i;
+
+ return gimp_controller_event (GIMP_CONTROLLER (keyboard),
+ &controller_event);
+ }
+ }
+
+ return FALSE;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-09 02:45:20 +0000