298 lines
8.9 KiB
C
298 lines
8.9 KiB
C
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/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* pikacontrollerkeyboard.c
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* Copyright (C) 2004-2015 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include "libpikawidgets/pikawidgets.h"
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#include "widgets-types.h"
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#include "pikacontrollerkeyboard.h"
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#include "pikahelp-ids.h"
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#include "pikawidgets-utils.h"
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#include "pika-intl.h"
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typedef struct _KeyboardEvent KeyboardEvent;
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struct _KeyboardEvent
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{
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const guint keyval;
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const gchar *modifier_string;
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GdkModifierType modifiers;
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const gchar *name;
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const gchar *blurb;
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};
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static void pika_controller_keyboard_constructed (GObject *object);
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static gint pika_controller_keyboard_get_n_events (PikaController *controller);
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static const gchar * pika_controller_keyboard_get_event_name (PikaController *controller,
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gint event_id);
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static const gchar * pika_controller_keyboard_get_event_blurb (PikaController *controller,
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gint event_id);
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G_DEFINE_TYPE (PikaControllerKeyboard, pika_controller_keyboard,
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PIKA_TYPE_CONTROLLER)
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#define parent_class pika_controller_keyboard_parent_class
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static KeyboardEvent keyboard_events[] =
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{
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{ GDK_KEY_Up, NULL, 0,
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"cursor-up",
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N_("Cursor Up") },
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{ GDK_KEY_Up, "<Shift>", 0,
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"cursor-up-shift",
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N_("Cursor Up") },
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{ GDK_KEY_Up, "<Primary>", 0,
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"cursor-up-primary",
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N_("Cursor Up") },
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{ GDK_KEY_Up, "<Alt>", 0,
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"cursor-up-alt",
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N_("Cursor Up") },
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{ GDK_KEY_Up, "<Shift><Primary>", 0,
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"cursor-up-shift-primary",
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N_("Cursor Up") },
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{ GDK_KEY_Up, "<Shift><Alt>", 0,
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"cursor-up-shift-alt",
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N_("Cursor Up") },
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{ GDK_KEY_Up, "<Primary><Alt>", 0,
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"cursor-up-primary-alt",
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N_("Cursor Up") },
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{ GDK_KEY_Up, "<Shift><Primary><Alt>", 0,
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"cursor-up-shift-primary-alt",
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N_("Cursor Up") },
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{ GDK_KEY_Down, NULL, 0,
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"cursor-down",
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N_("Cursor Down") },
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{ GDK_KEY_Down, "<Shift>", 0,
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"cursor-down-shift",
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N_("Cursor Down") },
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{ GDK_KEY_Down, "<Primary>", 0,
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"cursor-down-primary",
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N_("Cursor Down") },
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{ GDK_KEY_Down, "<Alt>", 0,
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"cursor-down-alt",
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N_("Cursor Down") },
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{ GDK_KEY_Down, "<Shift><Primary>", 0,
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"cursor-down-shift-primary",
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N_("Cursor Down") },
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{ GDK_KEY_Down, "<Shift><Alt>", 0,
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"cursor-down-shift-alt",
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N_("Cursor Down") },
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{ GDK_KEY_Down, "<Primary><Alt>", 0,
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"cursor-down-primary-alt",
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N_("Cursor Down") },
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{ GDK_KEY_Down, "<Shift><Primary><Alt>", 0,
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"cursor-down-shift-primary-alt",
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N_("Cursor Down") },
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{ GDK_KEY_Left, NULL, 0,
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"cursor-left",
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N_("Cursor Left") },
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{ GDK_KEY_Left, "<Shift>", 0,
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"cursor-left-shift",
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N_("Cursor Left") },
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{ GDK_KEY_Left, "<Primary>", 0,
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"cursor-left-primary",
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N_("Cursor Left") },
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{ GDK_KEY_Left, "<Alt>", 0,
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"cursor-left-alt",
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N_("Cursor Left") },
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{ GDK_KEY_Left, "<Shift><Primary>", 0,
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"cursor-left-shift-primary",
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N_("Cursor Left") },
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{ GDK_KEY_Left, "<Shift><Alt>", 0,
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"cursor-left-shift-alt",
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N_("Cursor Left") },
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{ GDK_KEY_Left, "<Primary><Alt>", 0,
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"cursor-left-primary-alt",
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N_("Cursor Left") },
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{ GDK_KEY_Left, "<Shift><Primary><Alt>", 0,
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"cursor-left-shift-primary-alt",
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N_("Cursor Left") },
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{ GDK_KEY_Right, NULL, 0,
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"cursor-right",
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N_("Cursor Right") },
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{ GDK_KEY_Right, "<Shift>", 0,
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"cursor-right-shift",
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N_("Cursor Right") },
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{ GDK_KEY_Right, "<Primary>", 0,
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"cursor-right-primary",
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N_("Cursor Right") },
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{ GDK_KEY_Right, "<Alt>", 0,
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"cursor-right-alt",
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N_("Cursor Right") },
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{ GDK_KEY_Right, "<Shift><Primary>", 0,
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"cursor-right-shift-primary",
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N_("Cursor Right") },
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{ GDK_KEY_Right, "<Shift><Alt>", 0,
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"cursor-right-shift-alt",
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N_("Cursor Right") },
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{ GDK_KEY_Right, "<Primary><Alt>", 0,
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"cursor-right-primary-alt",
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N_("Cursor Right") },
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{ GDK_KEY_Right, "<Shift><Primary><Alt>", 0,
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"cursor-right-shift-primary-alt",
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N_("Cursor Right") }
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};
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static void
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pika_controller_keyboard_class_init (PikaControllerKeyboardClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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PikaControllerClass *controller_class = PIKA_CONTROLLER_CLASS (klass);
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object_class->constructed = pika_controller_keyboard_constructed;
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controller_class->name = _("Keyboard");
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controller_class->help_id = PIKA_HELP_CONTROLLER_KEYBOARD;
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controller_class->icon_name = PIKA_ICON_CONTROLLER_KEYBOARD;
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controller_class->get_n_events = pika_controller_keyboard_get_n_events;
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controller_class->get_event_name = pika_controller_keyboard_get_event_name;
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controller_class->get_event_blurb = pika_controller_keyboard_get_event_blurb;
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}
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static void
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pika_controller_keyboard_init (PikaControllerKeyboard *keyboard)
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{
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static gboolean event_names_initialized = FALSE;
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if (! event_names_initialized)
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{
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GdkKeymap *keymap = gdk_keymap_get_for_display (gdk_display_get_default ());
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gint i;
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for (i = 0; i < G_N_ELEMENTS (keyboard_events); i++)
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{
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KeyboardEvent *kevent = &keyboard_events[i];
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if (kevent->modifier_string)
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{
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gtk_accelerator_parse (kevent->modifier_string, NULL,
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&kevent->modifiers);
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gdk_keymap_map_virtual_modifiers (keymap, &kevent->modifiers);
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}
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if (kevent->modifiers != 0)
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{
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kevent->blurb =
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g_strdup_printf ("%s (%s)", gettext (kevent->blurb),
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pika_get_mod_string (kevent->modifiers));
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}
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else
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{
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kevent->blurb = gettext (kevent->blurb);
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}
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}
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event_names_initialized = TRUE;
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}
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}
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static void
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pika_controller_keyboard_constructed (GObject *object)
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{
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G_OBJECT_CLASS (parent_class)->constructed (object);
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g_object_set (object,
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"name", _("Keyboard Events"),
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"state", _("Ready"),
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NULL);
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}
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static gint
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pika_controller_keyboard_get_n_events (PikaController *controller)
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{
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return G_N_ELEMENTS (keyboard_events);
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}
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static const gchar *
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pika_controller_keyboard_get_event_name (PikaController *controller,
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gint event_id)
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{
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if (event_id < 0 || event_id >= G_N_ELEMENTS (keyboard_events))
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return NULL;
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return keyboard_events[event_id].name;
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}
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static const gchar *
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pika_controller_keyboard_get_event_blurb (PikaController *controller,
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gint event_id)
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{
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if (event_id < 0 || event_id >= G_N_ELEMENTS (keyboard_events))
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return NULL;
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return keyboard_events[event_id].blurb;
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}
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gboolean
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pika_controller_keyboard_key_press (PikaControllerKeyboard *keyboard,
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const GdkEventKey *kevent)
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{
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gint i;
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g_return_val_if_fail (PIKA_IS_CONTROLLER_KEYBOARD (keyboard), FALSE);
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g_return_val_if_fail (kevent != NULL, FALSE);
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/* start with the last event because the last ones in the
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* up,down,left,right groups have the most keyboard modifiers
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*/
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for (i = G_N_ELEMENTS (keyboard_events) - 1; i >= 0; i--)
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{
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if (keyboard_events[i].keyval == kevent->keyval &&
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(keyboard_events[i].modifiers & kevent->state) ==
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keyboard_events[i].modifiers)
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{
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PikaControllerEvent controller_event;
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PikaControllerEventTrigger *trigger;
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trigger = (PikaControllerEventTrigger *) &controller_event;
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trigger->type = PIKA_CONTROLLER_EVENT_TRIGGER;
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trigger->source = PIKA_CONTROLLER (keyboard);
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trigger->event_id = i;
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return pika_controller_event (PIKA_CONTROLLER (keyboard),
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&controller_event);
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}
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}
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return FALSE;
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}
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