PIKApp/app/core/pika-gui.c

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995-2002 Spencer Kimball, Peter Mattis, and others
*
* 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 <gdk-pixbuf/gdk-pixbuf.h>
#include <gegl.h>
#include "libpikabase/pikabase.h"
#include "core-types.h"
#include "pika.h"
#include "pika-gui.h"
#include "pikacontainer.h"
#include "pikacontext.h"
#include "pikadisplay.h"
#include "pikaimage.h"
#include "pikaprogress.h"
#include "pikawaitable.h"
#include "about.h"
#include "pika-intl.h"
void
pika_gui_init (Pika *pika)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
pika->gui.ungrab = NULL;
pika->gui.set_busy = NULL;
pika->gui.unset_busy = NULL;
pika->gui.show_message = NULL;
pika->gui.help = NULL;
pika->gui.get_program_class = NULL;
pika->gui.get_display_name = NULL;
pika->gui.get_user_time = NULL;
pika->gui.get_theme_dir = NULL;
pika->gui.get_icon_theme_dir = NULL;
pika->gui.display_get_window_id = NULL;
pika->gui.display_create = NULL;
pika->gui.display_delete = NULL;
pika->gui.displays_reconnect = NULL;
pika->gui.progress_new = NULL;
pika->gui.progress_free = NULL;
pika->gui.pdb_dialog_set = NULL;
pika->gui.pdb_dialog_close = NULL;
pika->gui.recent_list_add_file = NULL;
pika->gui.recent_list_load = NULL;
pika->gui.get_mount_operation = NULL;
pika->gui.query_profile_policy = NULL;
pika->gui.query_rotation_policy = NULL;
}
void
pika_gui_ungrab (Pika *pika)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
if (pika->gui.ungrab)
pika->gui.ungrab (pika);
}
void
pika_set_busy (Pika *pika)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
/* FIXME: pika_busy HACK */
pika->busy++;
if (pika->busy == 1)
{
if (pika->gui.set_busy)
pika->gui.set_busy (pika);
}
}
static gboolean
pika_idle_unset_busy (gpointer data)
{
Pika *pika = data;
pika_unset_busy (pika);
pika->busy_idle_id = 0;
return FALSE;
}
void
pika_set_busy_until_idle (Pika *pika)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
if (! pika->busy_idle_id)
{
pika_set_busy (pika);
pika->busy_idle_id = g_idle_add_full (G_PRIORITY_HIGH,
pika_idle_unset_busy, pika,
NULL);
}
}
void
pika_unset_busy (Pika *pika)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
g_return_if_fail (pika->busy > 0);
/* FIXME: pika_busy HACK */
pika->busy--;
if (pika->busy == 0)
{
if (pika->gui.unset_busy)
pika->gui.unset_busy (pika);
}
}
void
pika_show_message (Pika *pika,
GObject *handler,
PikaMessageSeverity severity,
const gchar *domain,
const gchar *message)
{
const gchar *desc = (severity == PIKA_MESSAGE_ERROR) ? "Error" : "Message";
g_return_if_fail (PIKA_IS_PIKA (pika));
g_return_if_fail (handler == NULL || G_IS_OBJECT (handler));
g_return_if_fail (message != NULL);
if (! domain)
domain = PIKA_ACRONYM;
if (! pika->console_messages)
{
if (pika->gui.show_message)
{
pika->gui.show_message (pika, handler, severity,
domain, message);
return;
}
else if (PIKA_IS_PROGRESS (handler) &&
pika_progress_message (PIKA_PROGRESS (handler), pika,
severity, domain, message))
{
/* message has been handled by PikaProgress */
return;
}
}
pika_enum_get_value (PIKA_TYPE_MESSAGE_SEVERITY, severity,
NULL, NULL, &desc, NULL);
g_printerr ("%s-%s: %s\n\n", domain, desc, message);
}
void
pika_wait (Pika *pika,
PikaWaitable *waitable,
const gchar *format,
...)
{
va_list args;
gchar *message;
g_return_if_fail (PIKA_IS_PIKA (pika));
g_return_if_fail (PIKA_IS_WAITABLE (waitable));
g_return_if_fail (format != NULL);
if (pika_waitable_wait_for (waitable, 0.5 * G_TIME_SPAN_SECOND))
return;
va_start (args, format);
message = g_strdup_vprintf (format, args);
va_end (args);
if (! pika->console_messages &&
pika->gui.wait &&
pika->gui.wait (pika, waitable, message))
{
return;
}
/* Translator: This message is displayed while PIKA is waiting for
* some operation to finish. The %s argument is a message describing
* the operation.
*/
g_printerr (_("Please wait: %s\n"), message);
pika_waitable_wait (waitable);
g_free (message);
}
void
pika_help (Pika *pika,
PikaProgress *progress,
const gchar *help_domain,
const gchar *help_id)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
g_return_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress));
if (pika->gui.help)
pika->gui.help (pika, progress, help_domain, help_id);
}
const gchar *
pika_get_program_class (Pika *pika)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
if (pika->gui.get_program_class)
return pika->gui.get_program_class (pika);
return NULL;
}
gchar *
pika_get_display_name (Pika *pika,
gint display_id,
GObject **monitor,
gint *monitor_number)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
g_return_val_if_fail (monitor != NULL, NULL);
g_return_val_if_fail (monitor_number != NULL, NULL);
if (pika->gui.get_display_name)
return pika->gui.get_display_name (pika, display_id,
monitor, monitor_number);
*monitor = NULL;
return NULL;
}
/**
* pika_get_user_time:
* @pika:
*
* Returns the timestamp of the last user interaction. The timestamp is
* taken from events caused by user interaction such as key presses or
* pointer movements. See gdk_x11_display_get_user_time().
*
* Returns: the timestamp of the last user interaction
*/
guint32
pika_get_user_time (Pika *pika)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), 0);
if (pika->gui.get_user_time)
return pika->gui.get_user_time (pika);
return 0;
}
GFile *
pika_get_theme_dir (Pika *pika)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
if (pika->gui.get_theme_dir)
return pika->gui.get_theme_dir (pika);
return NULL;
}
GFile *
pika_get_icon_theme_dir (Pika *pika)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
if (pika->gui.get_icon_theme_dir)
return pika->gui.get_icon_theme_dir (pika);
return NULL;
}
PikaObject *
pika_get_window_strategy (Pika *pika)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
if (pika->gui.get_window_strategy)
return pika->gui.get_window_strategy (pika);
return NULL;
}
PikaDisplay *
pika_get_empty_display (Pika *pika)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
if (pika->gui.get_empty_display)
return pika->gui.get_empty_display (pika);
return NULL;
}
guint32
pika_get_display_window_id (Pika *pika,
PikaDisplay *display)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), -1);
g_return_val_if_fail (PIKA_IS_DISPLAY (display), -1);
if (pika->gui.display_get_window_id)
return pika->gui.display_get_window_id (display);
return -1;
}
PikaDisplay *
pika_create_display (Pika *pika,
PikaImage *image,
PikaUnit unit,
gdouble scale,
GObject *monitor)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
g_return_val_if_fail (image == NULL || PIKA_IS_IMAGE (image), NULL);
g_return_val_if_fail (monitor == NULL || G_IS_OBJECT (monitor), NULL);
if (pika->gui.display_create)
return pika->gui.display_create (pika, image, unit, scale, monitor);
return NULL;
}
void
pika_delete_display (Pika *pika,
PikaDisplay *display)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
g_return_if_fail (PIKA_IS_DISPLAY (display));
if (pika->gui.display_delete)
pika->gui.display_delete (display);
}
void
pika_reconnect_displays (Pika *pika,
PikaImage *old_image,
PikaImage *new_image)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
g_return_if_fail (PIKA_IS_IMAGE (old_image));
g_return_if_fail (PIKA_IS_IMAGE (new_image));
if (pika->gui.displays_reconnect)
pika->gui.displays_reconnect (pika, old_image, new_image);
}
PikaProgress *
pika_new_progress (Pika *pika,
PikaDisplay *display)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
g_return_val_if_fail (display == NULL || PIKA_IS_DISPLAY (display), NULL);
if (pika->gui.progress_new)
return pika->gui.progress_new (pika, display);
return NULL;
}
void
pika_free_progress (Pika *pika,
PikaProgress *progress)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
g_return_if_fail (PIKA_IS_PROGRESS (progress));
if (pika->gui.progress_free)
pika->gui.progress_free (pika, progress);
}
gboolean
pika_pdb_dialog_new (Pika *pika,
PikaContext *context,
PikaProgress *progress,
PikaContainer *container,
const gchar *title,
const gchar *callback_name,
const gchar *object_name,
...)
{
gboolean retval = FALSE;
g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
g_return_val_if_fail (PIKA_IS_CONTEXT (context), FALSE);
g_return_val_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress), FALSE);
g_return_val_if_fail (PIKA_IS_CONTAINER (container), FALSE);
g_return_val_if_fail (title != NULL, FALSE);
g_return_val_if_fail (callback_name != NULL, FALSE);
if (pika->gui.pdb_dialog_new)
{
va_list args;
va_start (args, object_name);
retval = pika->gui.pdb_dialog_new (pika, context, progress,
container, title,
callback_name, object_name,
args);
va_end (args);
}
return retval;
}
gboolean
pika_pdb_dialog_set (Pika *pika,
PikaContainer *container,
const gchar *callback_name,
const gchar *object_name,
...)
{
gboolean retval = FALSE;
g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
g_return_val_if_fail (PIKA_IS_CONTAINER (container), FALSE);
g_return_val_if_fail (callback_name != NULL, FALSE);
g_return_val_if_fail (object_name != NULL, FALSE);
if (pika->gui.pdb_dialog_set)
{
va_list args;
va_start (args, object_name);
retval = pika->gui.pdb_dialog_set (pika, container, callback_name,
object_name, args);
va_end (args);
}
return retval;
}
gboolean
pika_pdb_dialog_close (Pika *pika,
PikaContainer *container,
const gchar *callback_name)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
g_return_val_if_fail (PIKA_IS_CONTAINER (container), FALSE);
g_return_val_if_fail (callback_name != NULL, FALSE);
if (pika->gui.pdb_dialog_close)
return pika->gui.pdb_dialog_close (pika, container, callback_name);
return FALSE;
}
gboolean
pika_recent_list_add_file (Pika *pika,
GFile *file,
const gchar *mime_type)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
g_return_val_if_fail (G_IS_FILE (file), FALSE);
if (pika->gui.recent_list_add_file)
return pika->gui.recent_list_add_file (pika, file, mime_type);
return FALSE;
}
void
pika_recent_list_load (Pika *pika)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
if (pika->gui.recent_list_load)
pika->gui.recent_list_load (pika);
}
GMountOperation *
pika_get_mount_operation (Pika *pika,
PikaProgress *progress)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
g_return_val_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress), FALSE);
if (pika->gui.get_mount_operation)
return pika->gui.get_mount_operation (pika, progress);
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;
}