567 lines
15 KiB
C
567 lines
15 KiB
C
/* 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) 1995-2002 Spencer Kimball, Peter Mattis, and others
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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 <gdk-pixbuf/gdk-pixbuf.h>
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#include <gegl.h>
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#include "libpikabase/pikabase.h"
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#include "core-types.h"
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#include "pika.h"
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#include "pika-gui.h"
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#include "pikacontainer.h"
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#include "pikacontext.h"
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#include "pikadisplay.h"
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#include "pikadrawable.h"
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#include "pikaimage.h"
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#include "pikaprogress.h"
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#include "pikaresource.h"
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#include "pikawaitable.h"
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#include "about.h"
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#include "pika-intl.h"
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void
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pika_gui_init (Pika *pika)
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{
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g_return_if_fail (PIKA_IS_PIKA (pika));
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pika->gui.ungrab = NULL;
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pika->gui.set_busy = NULL;
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pika->gui.unset_busy = NULL;
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pika->gui.show_message = NULL;
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pika->gui.help = NULL;
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pika->gui.get_program_class = NULL;
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pika->gui.get_display_name = NULL;
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pika->gui.get_user_time = NULL;
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pika->gui.get_theme_dir = NULL;
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pika->gui.get_icon_theme_dir = NULL;
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pika->gui.display_get_window_id = NULL;
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pika->gui.display_create = NULL;
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pika->gui.display_delete = NULL;
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pika->gui.displays_reconnect = NULL;
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pika->gui.progress_new = NULL;
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pika->gui.progress_free = NULL;
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pika->gui.pdb_dialog_set = NULL;
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pika->gui.pdb_dialog_close = NULL;
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pika->gui.recent_list_add_file = NULL;
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pika->gui.recent_list_load = NULL;
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pika->gui.get_mount_operation = NULL;
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pika->gui.query_profile_policy = NULL;
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pika->gui.query_rotation_policy = NULL;
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}
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void
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pika_gui_ungrab (Pika *pika)
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{
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g_return_if_fail (PIKA_IS_PIKA (pika));
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if (pika->gui.ungrab)
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pika->gui.ungrab (pika);
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}
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void
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pika_set_busy (Pika *pika)
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{
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g_return_if_fail (PIKA_IS_PIKA (pika));
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/* FIXME: pika_busy HACK */
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pika->busy++;
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if (pika->busy == 1)
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{
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if (pika->gui.set_busy)
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pika->gui.set_busy (pika);
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}
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}
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static gboolean
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pika_idle_unset_busy (gpointer data)
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{
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Pika *pika = data;
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pika_unset_busy (pika);
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pika->busy_idle_id = 0;
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return FALSE;
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}
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void
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pika_set_busy_until_idle (Pika *pika)
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{
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g_return_if_fail (PIKA_IS_PIKA (pika));
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if (! pika->busy_idle_id)
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{
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pika_set_busy (pika);
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pika->busy_idle_id = g_idle_add_full (G_PRIORITY_HIGH,
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pika_idle_unset_busy, pika,
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NULL);
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}
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}
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void
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pika_unset_busy (Pika *pika)
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{
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g_return_if_fail (PIKA_IS_PIKA (pika));
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g_return_if_fail (pika->busy > 0);
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/* FIXME: pika_busy HACK */
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pika->busy--;
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if (pika->busy == 0)
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{
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if (pika->gui.unset_busy)
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pika->gui.unset_busy (pika);
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}
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}
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void
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pika_show_message (Pika *pika,
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GObject *handler,
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PikaMessageSeverity severity,
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const gchar *domain,
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const gchar *message)
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{
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const gchar *desc = (severity == PIKA_MESSAGE_ERROR) ? "Error" : "Message";
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g_return_if_fail (PIKA_IS_PIKA (pika));
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g_return_if_fail (handler == NULL || G_IS_OBJECT (handler));
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g_return_if_fail (message != NULL);
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if (! domain)
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domain = PIKA_ACRONYM;
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if (! pika->console_messages)
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{
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if (pika->gui.show_message)
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{
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pika->gui.show_message (pika, handler, severity,
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domain, message);
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return;
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}
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else if (PIKA_IS_PROGRESS (handler) &&
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pika_progress_message (PIKA_PROGRESS (handler), pika,
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severity, domain, message))
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{
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/* message has been handled by PikaProgress */
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return;
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}
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}
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pika_enum_get_value (PIKA_TYPE_MESSAGE_SEVERITY, severity,
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NULL, NULL, &desc, NULL);
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g_printerr ("%s-%s: %s\n\n", domain, desc, message);
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}
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void
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pika_wait (Pika *pika,
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PikaWaitable *waitable,
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const gchar *format,
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...)
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{
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va_list args;
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gchar *message;
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g_return_if_fail (PIKA_IS_PIKA (pika));
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g_return_if_fail (PIKA_IS_WAITABLE (waitable));
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g_return_if_fail (format != NULL);
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if (pika_waitable_wait_for (waitable, 0.5 * G_TIME_SPAN_SECOND))
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return;
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va_start (args, format);
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message = g_strdup_vprintf (format, args);
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va_end (args);
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if (! pika->console_messages &&
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pika->gui.wait &&
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pika->gui.wait (pika, waitable, message))
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{
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return;
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}
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/* Translator: This message is displayed while PIKA is waiting for
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* some operation to finish. The %s argument is a message describing
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* the operation.
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*/
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g_printerr (_("Please wait: %s\n"), message);
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pika_waitable_wait (waitable);
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g_free (message);
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}
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void
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pika_help (Pika *pika,
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PikaProgress *progress,
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const gchar *help_domain,
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const gchar *help_id)
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{
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g_return_if_fail (PIKA_IS_PIKA (pika));
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g_return_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress));
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if (pika->gui.help)
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pika->gui.help (pika, progress, help_domain, help_id);
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}
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const gchar *
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pika_get_program_class (Pika *pika)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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if (pika->gui.get_program_class)
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return pika->gui.get_program_class (pika);
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return NULL;
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}
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gchar *
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pika_get_display_name (Pika *pika,
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gint display_id,
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GObject **monitor,
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gint *monitor_number)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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g_return_val_if_fail (monitor != NULL, NULL);
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g_return_val_if_fail (monitor_number != NULL, NULL);
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if (pika->gui.get_display_name)
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return pika->gui.get_display_name (pika, display_id,
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monitor, monitor_number);
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*monitor = NULL;
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return NULL;
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}
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/**
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* pika_get_user_time:
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* @pika:
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*
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* Returns the timestamp of the last user interaction. The timestamp is
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* taken from events caused by user interaction such as key presses or
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* pointer movements. See gdk_x11_display_get_user_time().
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*
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* Returns: the timestamp of the last user interaction
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*/
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guint32
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pika_get_user_time (Pika *pika)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), 0);
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if (pika->gui.get_user_time)
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return pika->gui.get_user_time (pika);
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return 0;
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}
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GFile *
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pika_get_theme_dir (Pika *pika)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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if (pika->gui.get_theme_dir)
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return pika->gui.get_theme_dir (pika);
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return NULL;
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}
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GFile *
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pika_get_icon_theme_dir (Pika *pika)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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if (pika->gui.get_icon_theme_dir)
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return pika->gui.get_icon_theme_dir (pika);
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return NULL;
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}
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PikaObject *
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pika_get_window_strategy (Pika *pika)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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if (pika->gui.get_window_strategy)
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return pika->gui.get_window_strategy (pika);
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return NULL;
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}
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PikaDisplay *
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pika_get_empty_display (Pika *pika)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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if (pika->gui.get_empty_display)
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return pika->gui.get_empty_display (pika);
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return NULL;
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}
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GBytes *
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pika_get_display_window_id (Pika *pika,
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PikaDisplay *display)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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g_return_val_if_fail (PIKA_IS_DISPLAY (display), NULL);
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if (pika->gui.display_get_window_id)
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return pika->gui.display_get_window_id (display);
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return NULL;
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}
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PikaDisplay *
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pika_create_display (Pika *pika,
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PikaImage *image,
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PikaUnit unit,
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gdouble scale,
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GObject *monitor)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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g_return_val_if_fail (image == NULL || PIKA_IS_IMAGE (image), NULL);
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g_return_val_if_fail (monitor == NULL || G_IS_OBJECT (monitor), NULL);
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if (pika->gui.display_create)
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return pika->gui.display_create (pika, image, unit, scale, monitor);
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return NULL;
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}
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void
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pika_delete_display (Pika *pika,
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PikaDisplay *display)
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{
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g_return_if_fail (PIKA_IS_PIKA (pika));
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g_return_if_fail (PIKA_IS_DISPLAY (display));
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if (pika->gui.display_delete)
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pika->gui.display_delete (display);
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}
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void
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pika_reconnect_displays (Pika *pika,
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PikaImage *old_image,
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PikaImage *new_image)
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{
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g_return_if_fail (PIKA_IS_PIKA (pika));
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g_return_if_fail (PIKA_IS_IMAGE (old_image));
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g_return_if_fail (PIKA_IS_IMAGE (new_image));
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if (pika->gui.displays_reconnect)
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pika->gui.displays_reconnect (pika, old_image, new_image);
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}
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PikaProgress *
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pika_new_progress (Pika *pika,
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PikaDisplay *display)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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g_return_val_if_fail (display == NULL || PIKA_IS_DISPLAY (display), NULL);
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if (pika->gui.progress_new)
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return pika->gui.progress_new (pika, display);
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return NULL;
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}
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void
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pika_free_progress (Pika *pika,
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PikaProgress *progress)
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{
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g_return_if_fail (PIKA_IS_PIKA (pika));
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g_return_if_fail (PIKA_IS_PROGRESS (progress));
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if (pika->gui.progress_free)
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pika->gui.progress_free (pika, progress);
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}
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gboolean
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pika_pdb_dialog_new (Pika *pika,
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PikaContext *context,
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PikaProgress *progress,
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GType contents_type,
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GBytes *parent_handle,
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const gchar *title,
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const gchar *callback_name,
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PikaObject *object,
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...)
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{
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gboolean retval = FALSE;
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g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
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g_return_val_if_fail (PIKA_IS_CONTEXT (context), FALSE);
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g_return_val_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress), FALSE);
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g_return_val_if_fail (g_type_is_a (contents_type, PIKA_TYPE_RESOURCE) ||
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g_type_is_a (contents_type, PIKA_TYPE_DRAWABLE), FALSE);
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g_return_val_if_fail (object == NULL ||
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g_type_is_a (G_TYPE_FROM_INSTANCE (object), contents_type), FALSE);
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g_return_val_if_fail (title != NULL, FALSE);
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g_return_val_if_fail (callback_name != NULL, FALSE);
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if (pika->gui.pdb_dialog_new)
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{
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va_list args;
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va_start (args, object);
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retval = pika->gui.pdb_dialog_new (pika, context, progress,
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contents_type, parent_handle, title,
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callback_name, object, args);
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va_end (args);
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}
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return retval;
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}
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gboolean
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pika_pdb_dialog_set (Pika *pika,
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GType contents_type,
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const gchar *callback_name,
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PikaObject *object,
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...)
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{
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gboolean retval = FALSE;
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g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
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g_return_val_if_fail (g_type_is_a (contents_type, PIKA_TYPE_RESOURCE) ||
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contents_type == PIKA_TYPE_DRAWABLE, FALSE);
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g_return_val_if_fail (callback_name != NULL, FALSE);
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g_return_val_if_fail (object == NULL || g_type_is_a (G_TYPE_FROM_INSTANCE (object), contents_type), FALSE);
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if (pika->gui.pdb_dialog_set)
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{
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va_list args;
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va_start (args, object);
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retval = pika->gui.pdb_dialog_set (pika, contents_type, callback_name,
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object, args);
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va_end (args);
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}
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return retval;
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}
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gboolean
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pika_pdb_dialog_close (Pika *pika,
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GType contents_type,
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const gchar *callback_name)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
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g_return_val_if_fail (g_type_is_a (contents_type, PIKA_TYPE_RESOURCE) ||
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contents_type == PIKA_TYPE_DRAWABLE, FALSE);
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g_return_val_if_fail (callback_name != NULL, FALSE);
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if (pika->gui.pdb_dialog_close)
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return pika->gui.pdb_dialog_close (pika, contents_type, callback_name);
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return FALSE;
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}
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gboolean
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pika_recent_list_add_file (Pika *pika,
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GFile *file,
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const gchar *mime_type)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
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g_return_val_if_fail (G_IS_FILE (file), FALSE);
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if (pika->gui.recent_list_add_file)
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return pika->gui.recent_list_add_file (pika, file, mime_type);
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return FALSE;
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}
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void
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pika_recent_list_load (Pika *pika)
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{
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g_return_if_fail (PIKA_IS_PIKA (pika));
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if (pika->gui.recent_list_load)
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pika->gui.recent_list_load (pika);
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}
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GMountOperation *
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pika_get_mount_operation (Pika *pika,
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PikaProgress *progress)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
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g_return_val_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress), FALSE);
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if (pika->gui.get_mount_operation)
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return pika->gui.get_mount_operation (pika, progress);
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return g_mount_operation_new ();
|
|
}
|
|
|
|
PikaColorProfilePolicy
|
|
pika_query_profile_policy (Pika *pika,
|
|
PikaImage *image,
|
|
PikaContext *context,
|
|
PikaColorProfile **dest_profile,
|
|
PikaColorRenderingIntent *intent,
|
|
gboolean *bpc,
|
|
gboolean *dont_ask)
|
|
{
|
|
g_return_val_if_fail (PIKA_IS_PIKA (pika), PIKA_COLOR_PROFILE_POLICY_KEEP);
|
|
g_return_val_if_fail (PIKA_IS_IMAGE (image), PIKA_COLOR_PROFILE_POLICY_KEEP);
|
|
g_return_val_if_fail (PIKA_IS_CONTEXT (context), PIKA_COLOR_PROFILE_POLICY_KEEP);
|
|
g_return_val_if_fail (dest_profile != NULL, PIKA_COLOR_PROFILE_POLICY_KEEP);
|
|
|
|
if (pika->gui.query_profile_policy)
|
|
return pika->gui.query_profile_policy (pika, image, context,
|
|
dest_profile,
|
|
intent, bpc,
|
|
dont_ask);
|
|
|
|
return PIKA_COLOR_PROFILE_POLICY_KEEP;
|
|
}
|
|
|
|
PikaMetadataRotationPolicy
|
|
pika_query_rotation_policy (Pika *pika,
|
|
PikaImage *image,
|
|
PikaContext *context,
|
|
gboolean *dont_ask)
|
|
{
|
|
g_return_val_if_fail (PIKA_IS_PIKA (pika), PIKA_METADATA_ROTATION_POLICY_ROTATE);
|
|
g_return_val_if_fail (PIKA_IS_IMAGE (image), PIKA_METADATA_ROTATION_POLICY_ROTATE);
|
|
g_return_val_if_fail (PIKA_IS_CONTEXT (context), PIKA_METADATA_ROTATION_POLICY_ROTATE);
|
|
|
|
if (pika->gui.query_rotation_policy)
|
|
return pika->gui.query_rotation_policy (pika, image, context, dont_ask);
|
|
|
|
return PIKA_METADATA_ROTATION_POLICY_ROTATE;
|
|
}
|
