gimp/app/core/gimp-gui.c

476 lines
12 KiB
C

/* GIMP - The GNU Image Manipulation Program
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <glib-object.h>
#include "libgimpbase/gimpbase.h"
#include "core-types.h"
#include "gimp.h"
#include "gimp-gui.h"
#include "gimpcontainer.h"
#include "gimpcontext.h"
#include "gimpimage.h"
#include "gimpprogress.h"
#include "about.h"
#include "gimp-intl.h"
void
gimp_gui_init (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
gimp->gui.ungrab = NULL;
gimp->gui.threads_enter = NULL;
gimp->gui.threads_leave = NULL;
gimp->gui.set_busy = NULL;
gimp->gui.unset_busy = NULL;
gimp->gui.show_message = NULL;
gimp->gui.help = NULL;
gimp->gui.get_program_class = NULL;
gimp->gui.get_display_name = NULL;
gimp->gui.get_user_time = NULL;
gimp->gui.get_theme_dir = NULL;
gimp->gui.display_get_by_id = NULL;
gimp->gui.display_get_id = NULL;
gimp->gui.display_get_window = NULL;
gimp->gui.display_create = NULL;
gimp->gui.display_delete = NULL;
gimp->gui.displays_reconnect = NULL;
gimp->gui.progress_new = NULL;
gimp->gui.progress_free = NULL;
gimp->gui.pdb_dialog_set = NULL;
gimp->gui.pdb_dialog_close = NULL;
gimp->gui.recent_list_add_uri = NULL;
gimp->gui.recent_list_load = NULL;
}
void
gimp_gui_ungrab (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
if (gimp->gui.ungrab)
gimp->gui.ungrab (gimp);
}
void
gimp_threads_enter (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
if (gimp->gui.threads_enter)
gimp->gui.threads_enter (gimp);
}
void
gimp_threads_leave (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
if (gimp->gui.threads_leave)
gimp->gui.threads_leave (gimp);
}
void
gimp_set_busy (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
/* FIXME: gimp_busy HACK */
gimp->busy++;
if (gimp->busy == 1)
{
if (gimp->gui.set_busy)
gimp->gui.set_busy (gimp);
}
}
static gboolean
gimp_idle_unset_busy (gpointer data)
{
Gimp *gimp = data;
gimp_unset_busy (gimp);
gimp->busy_idle_id = 0;
return FALSE;
}
void
gimp_set_busy_until_idle (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
if (! gimp->busy_idle_id)
{
gimp_set_busy (gimp);
gimp->busy_idle_id = g_idle_add_full (G_PRIORITY_HIGH,
gimp_idle_unset_busy, gimp,
NULL);
}
}
void
gimp_unset_busy (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (gimp->busy > 0);
/* FIXME: gimp_busy HACK */
gimp->busy--;
if (gimp->busy == 0)
{
if (gimp->gui.unset_busy)
gimp->gui.unset_busy (gimp);
}
}
void
gimp_show_message (Gimp *gimp,
GObject *handler,
GimpMessageSeverity severity,
const gchar *domain,
const gchar *message)
{
const gchar *desc = "Message";
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (handler == NULL || G_IS_OBJECT (handler));
g_return_if_fail (message != NULL);
if (! domain)
domain = GIMP_ACRONYM;
if (! gimp->console_messages)
{
if (gimp->gui.show_message)
{
gimp->gui.show_message (gimp, handler,
severity, domain, message);
return;
}
else if (GIMP_IS_PROGRESS (handler) &&
gimp_progress_message (GIMP_PROGRESS (handler), gimp,
severity, domain, message))
{
/* message has been handled by GimpProgress */
return;
}
}
gimp_enum_get_value (GIMP_TYPE_MESSAGE_SEVERITY, severity,
NULL, NULL, &desc, NULL);
g_printerr ("%s-%s: %s\n\n", domain, desc, message);
}
void
gimp_help (Gimp *gimp,
const gchar *help_domain,
const gchar *help_id)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
if (gimp->gui.help)
gimp->gui.help (gimp, help_domain, help_id);
}
const gchar *
gimp_get_program_class (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
if (gimp->gui.get_program_class)
return gimp->gui.get_program_class (gimp);
return NULL;
}
gchar *
gimp_get_display_name (Gimp *gimp,
gint display_ID,
gint *monitor_number)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (monitor_number != NULL, NULL);
if (gimp->gui.get_display_name)
return gimp->gui.get_display_name (gimp, display_ID, monitor_number);
*monitor_number = 0;
return NULL;
}
/**
* gimp_get_user_time:
* @gimp:
*
* 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().
*
* Return value: the timestamp of the last user interaction
*/
guint32
gimp_get_user_time (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), 0);
if (gimp->gui.get_user_time)
return gimp->gui.get_user_time (gimp);
return 0;
}
const gchar *
gimp_get_theme_dir (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
if (gimp->gui.get_theme_dir)
return gimp->gui.get_theme_dir (gimp);
return NULL;
}
GimpObject *
gimp_get_empty_display (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
if (gimp->gui.get_empty_display)
return gimp->gui.get_empty_display (gimp);
return NULL;
}
GimpObject *
gimp_get_display_by_ID (Gimp *gimp,
gint ID)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
if (gimp->gui.display_get_by_id)
return gimp->gui.display_get_by_id (gimp, ID);
return NULL;
}
gint
gimp_get_display_ID (Gimp *gimp,
GimpObject *display)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), -1);
g_return_val_if_fail (GIMP_IS_OBJECT (display), -1);
if (gimp->gui.display_get_id)
return gimp->gui.display_get_id (display);
return -1;
}
guint32
gimp_get_display_window (Gimp *gimp,
GimpObject *display)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), -1);
g_return_val_if_fail (GIMP_IS_OBJECT (display), -1);
if (gimp->gui.display_get_window)
return gimp->gui.display_get_window (display);
return -1;
}
GimpObject *
gimp_create_display (Gimp *gimp,
GimpImage *image,
GimpUnit unit,
gdouble scale)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (image == NULL || GIMP_IS_IMAGE (image), NULL);
if (gimp->gui.display_create)
return gimp->gui.display_create (gimp, image, unit, scale);
return NULL;
}
void
gimp_delete_display (Gimp *gimp,
GimpObject *display)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (GIMP_IS_OBJECT (display));
if (gimp->gui.display_delete)
gimp->gui.display_delete (display);
}
void
gimp_reconnect_displays (Gimp *gimp,
GimpImage *old_image,
GimpImage *new_image)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (GIMP_IS_IMAGE (old_image));
g_return_if_fail (GIMP_IS_IMAGE (new_image));
if (gimp->gui.displays_reconnect)
gimp->gui.displays_reconnect (gimp, old_image, new_image);
}
GimpProgress *
gimp_new_progress (Gimp *gimp,
GimpObject *display)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (display == NULL || GIMP_IS_OBJECT (display), NULL);
if (gimp->gui.progress_new)
return gimp->gui.progress_new (gimp, display);
return NULL;
}
void
gimp_free_progress (Gimp *gimp,
GimpProgress *progress)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (GIMP_IS_PROGRESS (progress));
if (gimp->gui.progress_free)
gimp->gui.progress_free (gimp, progress);
}
gboolean
gimp_pdb_dialog_new (Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
GimpContainer *container,
const gchar *title,
const gchar *callback_name,
const gchar *object_name,
...)
{
gboolean retval = FALSE;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), FALSE);
g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), FALSE);
g_return_val_if_fail (GIMP_IS_CONTAINER (container), FALSE);
g_return_val_if_fail (title != NULL, FALSE);
g_return_val_if_fail (callback_name != NULL, FALSE);
if (gimp->gui.pdb_dialog_new)
{
va_list args;
va_start (args, object_name);
retval = gimp->gui.pdb_dialog_new (gimp, context, progress,
container, title,
callback_name, object_name,
args);
va_end (args);
}
return retval;
}
gboolean
gimp_pdb_dialog_set (Gimp *gimp,
GimpContainer *container,
const gchar *callback_name,
const gchar *object_name,
...)
{
gboolean retval = FALSE;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
g_return_val_if_fail (GIMP_IS_CONTAINER (container), FALSE);
g_return_val_if_fail (callback_name != NULL, FALSE);
g_return_val_if_fail (object_name != NULL, FALSE);
if (gimp->gui.pdb_dialog_set)
{
va_list args;
va_start (args, object_name);
retval = gimp->gui.pdb_dialog_set (gimp, container, callback_name,
object_name, args);
va_end (args);
}
return retval;
}
gboolean
gimp_pdb_dialog_close (Gimp *gimp,
GimpContainer *container,
const gchar *callback_name)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
g_return_val_if_fail (GIMP_IS_CONTAINER (container), FALSE);
g_return_val_if_fail (callback_name != NULL, FALSE);
if (gimp->gui.pdb_dialog_close)
return gimp->gui.pdb_dialog_close (gimp, container, callback_name);
return FALSE;
}
gboolean
gimp_recent_list_add_uri (Gimp *gimp,
const gchar *uri,
const gchar *mime_type)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
g_return_val_if_fail (uri != NULL, FALSE);
if (gimp->gui.recent_list_add_uri)
return gimp->gui.recent_list_add_uri (gimp, uri, mime_type);
return FALSE;
}
void
gimp_recent_list_load (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
if (gimp->gui.recent_list_load)
gimp->gui.recent_list_load (gimp);
}