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gimp/app/widgets/gimpdialogfactory.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpdialogfactory.c
* Copyright (C) 2001 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 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 <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimpcontext.h"
#include "gimpcursor.h"
#include "gimpdialogfactory.h"
#include "gimpdock.h"
#include "gimpdockbook.h"
#include "gimpdockable.h"
#include "gimpmenufactory.h"
#include "gimpsessioninfo.h"
/* #define DEBUG_FACTORY */
#ifdef DEBUG_FACTORY
#define D(stmnt) stmnt
#else
#define D(stmnt)
#endif
typedef enum
{
GIMP_DIALOG_SHOW_ALL,
GIMP_DIALOG_HIDE_ALL,
GIMP_DIALOG_SHOW_TOOLBOX
} GimpDialogShowState;
static void gimp_dialog_factory_class_init (GimpDialogFactoryClass *klass);
static void gimp_dialog_factory_init (GimpDialogFactory *factory);
static void gimp_dialog_factory_dispose (GObject *object);
static void gimp_dialog_factory_finalize (GObject *object);
static void gimp_dialog_factory_set_widget_data (GtkWidget *dialog,
GimpDialogFactory *factory,
GimpDialogFactoryEntry *entry);
static gboolean gimp_dialog_factory_set_user_pos (GtkWidget *dialog,
GdkEventConfigure *cevent,
gpointer data);
static gboolean gimp_dialog_factory_dialog_configure (GtkWidget *dialog,
GdkEventConfigure *cevent,
GimpDialogFactory *factory);
static void gimp_dialog_factories_save_foreach (gconstpointer key,
GimpDialogFactory *factory,
GimpConfigWriter *writer);
static void gimp_dialog_factories_restore_foreach (gconstpointer key,
GimpDialogFactory *factory,
gpointer data);
static void gimp_dialog_factories_clear_foreach (gconstpointer key,
GimpDialogFactory *factory,
gpointer data);
static void gimp_dialog_factories_hide_foreach (gconstpointer key,
GimpDialogFactory *factory,
gpointer data);
static void gimp_dialog_factories_show_foreach (gconstpointer key,
GimpDialogFactory *factory,
gpointer data);
static void gimp_dialog_factories_set_busy_foreach (gconstpointer key,
GimpDialogFactory *factory,
gpointer data);
static void gimp_dialog_factories_unset_busy_foreach(gconstpointer key,
GimpDialogFactory *factory,
gpointer data);
static GimpObjectClass *parent_class = NULL;
GType
gimp_dialog_factory_get_type (void)
{
static GType factory_type = 0;
if (! factory_type)
{
static const GTypeInfo factory_info =
{
sizeof (GimpDialogFactoryClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gimp_dialog_factory_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpDialogFactory),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_dialog_factory_init,
};
factory_type = g_type_register_static (GIMP_TYPE_OBJECT,
"GimpDialogFactory",
&factory_info, 0);
}
return factory_type;
}
static void
gimp_dialog_factory_class_init (GimpDialogFactoryClass *klass)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->dispose = gimp_dialog_factory_dispose;
object_class->finalize = gimp_dialog_factory_finalize;
klass->factories = g_hash_table_new (g_str_hash, g_str_equal);
}
static void
gimp_dialog_factory_init (GimpDialogFactory *factory)
{
factory->menu_factory = NULL;
factory->new_dock_func = NULL;
factory->registered_dialogs = NULL;
factory->session_infos = NULL;
factory->open_dialogs = NULL;
}
static void
gimp_dialog_factory_dispose (GObject *object)
{
GimpDialogFactory *factory;
GList *list;
factory = GIMP_DIALOG_FACTORY (object);
/* start iterating from the beginning each time we destroyed a
* toplevel because destroying a dock may cause lots of items
* to be removed from factory->open_dialogs
*/
while (factory->open_dialogs)
{
for (list = factory->open_dialogs; list; list = g_list_next (list))
{
if (GTK_WIDGET_TOPLEVEL (list->data))
{
gtk_widget_destroy (GTK_WIDGET (list->data));
break;
}
}
/* the list being non-empty without any toplevel is an error,
* so eek and chain up
*/
if (! list)
{
g_warning ("%s: stale non-toplevel entries in factory->open_dialogs",
G_STRFUNC);
break;
}
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gimp_dialog_factory_finalize (GObject *object)
{
GimpDialogFactory *factory;
GList *list;
factory = GIMP_DIALOG_FACTORY (object);
g_hash_table_remove (GIMP_DIALOG_FACTORY_GET_CLASS (object)->factories,
GIMP_OBJECT (factory)->name);
for (list = factory->registered_dialogs; list; list = g_list_next (list))
{
GimpDialogFactoryEntry *entry;
entry = (GimpDialogFactoryEntry *) list->data;
g_free (entry->identifier);
g_free (entry);
}
if (factory->registered_dialogs)
{
g_list_free (factory->registered_dialogs);
factory->registered_dialogs = NULL;
}
if (factory->open_dialogs)
{
g_list_free (factory->open_dialogs);
factory->open_dialogs = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
GimpDialogFactory *
gimp_dialog_factory_new (const gchar *name,
GimpContext *context,
GimpMenuFactory *menu_factory,
GimpDialogNewFunc new_dock_func)
{
GimpDialogFactory *factory;
gpointer key;
g_return_val_if_fail (name != NULL, NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (! menu_factory || GIMP_IS_MENU_FACTORY (menu_factory),
NULL);
if (gimp_dialog_factory_from_name (name))
{
g_warning ("%s: dialog factory \"%s\" already exists",
G_STRFUNC, name);
return NULL;
}
factory = g_object_new (GIMP_TYPE_DIALOG_FACTORY, NULL);
gimp_object_set_name (GIMP_OBJECT (factory), name);
/* hack to keep the toolbox on the pool position */
if (strcmp (name, "toolbox") == 0)
key = "";
else
key = GIMP_OBJECT (factory)->name;
g_hash_table_insert (GIMP_DIALOG_FACTORY_GET_CLASS (factory)->factories,
key, factory);
factory->context = context;
factory->menu_factory = menu_factory;
factory->new_dock_func = new_dock_func;
return factory;
}
GimpDialogFactory *
gimp_dialog_factory_from_name (const gchar *name)
{
GimpDialogFactoryClass *factory_class;
GimpDialogFactory *factory;
g_return_val_if_fail (name != NULL, NULL);
factory_class = g_type_class_peek (GIMP_TYPE_DIALOG_FACTORY);
if (! factory_class)
return NULL;
/* hack to keep the toolbox on the pool position */
if (strcmp (name, "toolbox") == 0)
name = "";
factory =
(GimpDialogFactory *) g_hash_table_lookup (factory_class->factories, name);
return factory;
}
void
gimp_dialog_factory_register_entry (GimpDialogFactory *factory,
const gchar *identifier,
GimpDialogNewFunc new_func,
gint preview_size,
gboolean singleton,
gboolean session_managed,
gboolean remember_size,
gboolean remember_if_open)
{
GimpDialogFactoryEntry *entry;
g_return_if_fail (GIMP_IS_DIALOG_FACTORY (factory));
g_return_if_fail (identifier != NULL);
entry = g_new0 (GimpDialogFactoryEntry, 1);
entry->identifier = g_strdup (identifier);
entry->new_func = new_func;
entry->preview_size = preview_size;
entry->singleton = singleton ? TRUE : FALSE;
entry->session_managed = session_managed ? TRUE : FALSE;
entry->remember_size = remember_size ? TRUE : FALSE;
entry->remember_if_open = remember_if_open ? TRUE : FALSE;
factory->registered_dialogs = g_list_prepend (factory->registered_dialogs,
entry);
}
GimpDialogFactoryEntry *
gimp_dialog_factory_find_entry (GimpDialogFactory *factory,
const gchar *identifier)
{
GList *list;
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
g_return_val_if_fail (identifier != NULL, NULL);
for (list = factory->registered_dialogs; list; list = g_list_next (list))
{
GimpDialogFactoryEntry *entry;
entry = (GimpDialogFactoryEntry *) list->data;
if (! strcmp (identifier, entry->identifier))
return entry;
}
return NULL;
}
GimpSessionInfo *
gimp_dialog_factory_find_session_info (GimpDialogFactory *factory,
const gchar *identifier)
{
GList *list;
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
g_return_val_if_fail (identifier != NULL, NULL);
for (list = factory->session_infos; list; list = g_list_next (list))
{
GimpSessionInfo *info;
info = (GimpSessionInfo *) list->data;
if ((info->toplevel_entry &&
! strcmp (identifier, info->toplevel_entry->identifier)) ||
(info->dockable_entry &&
! strcmp (identifier, info->dockable_entry->identifier)))
{
return info;
}
}
return NULL;
}
static GtkWidget *
gimp_dialog_factory_dialog_new_internal (GimpDialogFactory *factory,
GdkScreen *screen,
GimpContext *context,
const gchar *identifier,
gint preview_size,
gboolean raise_if_found)
{
GimpDialogFactoryEntry *entry;
GtkWidget *dialog = NULL;
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
g_return_val_if_fail (identifier != NULL, NULL);
entry = gimp_dialog_factory_find_entry (factory, identifier);
if (! entry)
{
g_warning ("%s: no entry registered for \"%s\"",
G_STRFUNC, identifier);
return NULL;
}
if (! entry->new_func)
{
g_warning ("%s: entry for \"%s\" has no constructor",
G_STRFUNC, identifier);
return NULL;
}
/* a singleton dialog is always only raised if it already exisits */
if (raise_if_found || entry->singleton)
{
GimpSessionInfo *info;
info = gimp_dialog_factory_find_session_info (factory, identifier);
if (info)
dialog = info->widget;
}
/* create the dialog if it was not found */
if (! dialog)
{
GtkWidget *dock = NULL;
/* If the dialog will be a dockable (factory->new_dock_func) and
* we are called from gimp_dialog_factory_dialog_raise() (! context),
* create a new dock _before_ creating the dialog.
* We do this because the new dockable needs to be created in it's
* dock's context.
*/
if (factory->new_dock_func && ! context)
{
GtkWidget *dockbook;
dock = gimp_dialog_factory_dock_new (factory, screen);
dockbook = gimp_dockbook_new (factory->menu_factory);
gimp_dock_add_book (GIMP_DOCK (dock),
GIMP_DOCKBOOK (dockbook),
0);
}
/* Create the new dialog in the appropriate context which is
* - the passed context if not NULL
* - the newly created dock's context if we just created it
* - the factory's context, which happens when raising a toplevel
* dialog was the original request.
*/
if (preview_size < GIMP_PREVIEW_SIZE_TINY)
preview_size = entry->preview_size;
if (context)
dialog = entry->new_func (factory,
context,
preview_size);
else if (dock)
dialog = entry->new_func (factory,
GIMP_DOCK (dock)->context,
preview_size);
else
dialog = entry->new_func (factory,
factory->context,
preview_size);
if (dialog)
{
gimp_dialog_factory_set_widget_data (dialog, factory, entry);
/* If we created a dock before, the newly created dialog is
* supposed to be a GimpDockable.
*/
if (dock)
{
if (GIMP_IS_DOCKABLE (dialog))
{
gimp_dock_add (GIMP_DOCK (dock), GIMP_DOCKABLE (dialog),
0, 0);
gtk_widget_show (dock);
}
else
{
g_warning ("%s: GimpDialogFactory is a dockable factory "
"but constructor for \"%s\" did not return a "
"GimpDockable",
G_STRFUNC, identifier);
gtk_widget_destroy (dialog);
gtk_widget_destroy (dock);
dialog = NULL;
dock = NULL;
}
}
}
else if (dock)
{
g_warning ("%s: constructor for \"%s\" returned NULL",
G_STRFUNC, identifier);
gtk_widget_destroy (dock);
dock = NULL;
}
if (dialog)
gimp_dialog_factory_add_dialog (factory, dialog);
}
/* finally, if we found an existing dialog or created a new one,
* raise it
*/
if (dialog)
{
if (GTK_WIDGET_TOPLEVEL (dialog))
{
gtk_window_set_screen (GTK_WINDOW (dialog), screen);
gtk_window_present (GTK_WINDOW (dialog));
}
else if (GIMP_IS_DOCKABLE (dialog))
{
GimpDockable *dockable;
gint page_num;
dockable = GIMP_DOCKABLE (dialog);
if (dockable->dockbook && dockable->dockbook->dock)
{
page_num =
gtk_notebook_page_num (GTK_NOTEBOOK (dockable->dockbook),
dialog);
if (page_num != -1)
{
GtkWidget *toplevel;
gtk_notebook_set_current_page (GTK_NOTEBOOK (dockable->dockbook),
page_num);
toplevel = gtk_widget_get_toplevel (dialog);
gtk_window_present (GTK_WINDOW (toplevel));
}
}
}
}
return dialog;
}
/**
* gimp_dialog_factory_dialog_new:
* @factory: a #GimpDialogFactory
* @screen: the #GdkScreen the dialog should appear on
* @identifier: the identifier of the dialog as registered with
* gimp_dialog_factory_register_entry()
* @preview_size:
*
* Creates a new toplevel dialog or a #GimpDockable, depending on whether
* %factory is a toplevel of dockable factory.
*
* Implicitly raises singleton dialogs.
*
* Return value: the newly created dialog or an already existing singleton
* dialog.
**/
GtkWidget *
gimp_dialog_factory_dialog_new (GimpDialogFactory *factory,
GdkScreen *screen,
const gchar *identifier,
gint preview_size)
{
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
g_return_val_if_fail (identifier != NULL, NULL);
return gimp_dialog_factory_dialog_new_internal (factory,
screen,
factory->context,
identifier,
preview_size,
FALSE);
}
/**
* gimp_dialog_factory_dialog_raise:
* @factory: a #GimpDialogFactory
* @screen: the #GdkScreen the dialog should appear on
* @identifiers: a '|' separated list of identifiers of dialogs as
* registered with gimp_dialog_factory_register_entry()
* @preview_size:
*
* Raises any of a list of already existing toplevel dialog or
* #GimpDockable if it was already created by this %facory.
*
* Implicitly creates the first dialog in the list if none of the dialogs
* were found.
*
* Return value: the raised or newly created dialog.
**/
GtkWidget *
gimp_dialog_factory_dialog_raise (GimpDialogFactory *factory,
GdkScreen *screen,
const gchar *identifiers,
gint preview_size)
{
GtkWidget *dialog;
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
g_return_val_if_fail (identifiers != NULL, NULL);
/* If the identifier is a list, try to find a matching dialog and
* raise it. If there's no match, use the first list item.
*/
if (strchr (identifiers, '|'))
{
gchar **ids = g_strsplit (identifiers, "|", 0);
gint i;
for (i = 0; ids[i]; i++)
{
GimpSessionInfo *info;
info = gimp_dialog_factory_find_session_info (factory, ids[i]);
if (info && info->widget)
break;
}
dialog = gimp_dialog_factory_dialog_new_internal (factory,
screen,
NULL,
ids[i] ? ids[i] : ids[0],
preview_size,
TRUE);
g_strfreev (ids);
}
else
{
dialog = gimp_dialog_factory_dialog_new_internal (factory,
screen,
NULL,
identifiers,
preview_size,
TRUE);
}
return dialog;
}
/**
* gimp_dialog_factory_dockable_new:
* @factory: a #GimpDialogFactory
* @dock: a #GimpDock crated by this %factory.
* @identifier: the identifier of the dialog as registered with
* gimp_dialog_factory_register_entry()
* @preview_size:
*
* Creates a new #GimpDockable in the context of the #GimpDock it will be
* added to.
*
* Implicitly raises & returns an already existing singleton dockable,
* so callers should check that dockable->dockbook is NULL before trying
* to add it to it's #GimpDockbook.
*
* Return value: the newly created #GimpDockable or an already existing
* singleton dockable.
**/
GtkWidget *
gimp_dialog_factory_dockable_new (GimpDialogFactory *factory,
GimpDock *dock,
const gchar *identifier,
gint preview_size)
{
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
g_return_val_if_fail (identifier != NULL, NULL);
return gimp_dialog_factory_dialog_new_internal (factory,
gtk_widget_get_screen (GTK_WIDGET (dock)),
dock->context,
identifier,
preview_size,
FALSE);
}
/**
* gimp_dialog_factory_dock_new:
* @factory: a #GimpDialogFacotry
* @screen: the #GdkScreen the dock should appear on
*
* Returns a new #GimpDock in this %factory's context. We use a function
* pointer passed to this %factory's constructor instead of simply
* gimp_dock_new() because we may want different instances of
* #GimpDialogFactory create different subclasses of #GimpDock.
*
* Return value: the newly created #GimpDock.
**/
GtkWidget *
gimp_dialog_factory_dock_new (GimpDialogFactory *factory,
GdkScreen *screen)
{
GtkWidget *dock;
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
g_return_val_if_fail (factory->new_dock_func != NULL, NULL);
dock = factory->new_dock_func (factory, factory->context, 0);
if (dock)
{
gtk_window_set_screen (GTK_WINDOW (dock), screen);
gimp_dialog_factory_set_widget_data (dock, factory, NULL);
gimp_dialog_factory_add_dialog (factory, dock);
}
return dock;
}
void
gimp_dialog_factory_add_dialog (GimpDialogFactory *factory,
GtkWidget *dialog)
{
GimpDialogFactory *dialog_factory;
GimpDialogFactoryEntry *entry;
GimpSessionInfo *info;
GList *list;
gboolean toplevel;
g_return_if_fail (GIMP_IS_DIALOG_FACTORY (factory));
g_return_if_fail (GTK_IS_WIDGET (dialog));
if (g_list_find (factory->open_dialogs, dialog))
{
g_warning ("%s: dialog already registered", G_STRFUNC);
return;
}
dialog_factory = gimp_dialog_factory_from_widget (dialog, &entry);
if (! (dialog_factory && (entry || GIMP_IS_DOCK (dialog))))
{
g_warning ("%s: dialog was not created by a GimpDialogFactory",
G_STRFUNC);
return;
}
if (dialog_factory != factory)
{
g_warning ("%s: dialog was created by a different GimpDialogFactory",
G_STRFUNC);
return;
}
toplevel = GTK_WIDGET_TOPLEVEL (dialog);
if (entry) /* dialog is a toplevel (but not a GimpDock) or a GimpDockable */
{
D (g_print ("%s: adding %s \"%s\"\n",
G_STRFUNC,
toplevel ? "toplevel" : "dockable",
entry->identifier));
for (list = factory->session_infos; list; list = g_list_next (list))
{
info = (GimpSessionInfo *) list->data;
if ((info->toplevel_entry == entry) ||
(info->dockable_entry == entry))
{
if (info->widget)
{
if (entry->singleton)
{
g_warning ("%s: singleton dialog \"%s\" created twice",
G_STRFUNC, entry->identifier);
D (g_print ("%s: corrupt session info: %p (widget %p)\n",
G_STRFUNC,
info, info->widget));
return;
}
continue;
}
info->widget = dialog;
D (g_print ("%s: updating session info %p (widget %p) for %s \"%s\"\n",
G_STRFUNC,
info, info->widget,
toplevel ? "toplevel" : "dockable",
entry->identifier));
if (toplevel && entry->session_managed)
gimp_session_info_set_geometry (info);
break;
}
}
if (! list) /* didn't find a session info */
{
info = g_new0 (GimpSessionInfo, 1);
info->widget = dialog;
D (g_print ("%s: creating session info %p (widget %p) for %s \"%s\"\n",
G_STRFUNC,
info, info->widget,
toplevel ? "toplevel" : "dockable",
entry->identifier));
if (toplevel)
{
info->toplevel_entry = entry;
/* if we create a new session info, we never call
* gimp_session_info_set_geometry(), but still the
* dialog needs GDK_HINT_USER_POS so it keeps its
* position when hidden/shown within this(!) session.
*/
if (entry->session_managed)
g_signal_connect (dialog, "configure_event",
G_CALLBACK (gimp_dialog_factory_set_user_pos),
NULL);
}
else
{
info->dockable_entry = entry;
}
factory->session_infos = g_list_append (factory->session_infos, info);
}
}
else /* dialog is a GimpDock */
{
D (g_print ("%s: adding dock\n", G_STRFUNC));
for (list = factory->session_infos; list; list = g_list_next (list))
{
info = (GimpSessionInfo *) list->data;
/* take the first empty slot */
if (! info->toplevel_entry &&
! info->dockable_entry &&
! info->widget)
{
info->widget = dialog;
D (g_print ("%s: updating session info %p (widget %p) for dock\n",
G_STRFUNC,
info, info->widget));
gimp_session_info_set_geometry (info);
break;
}
}
if (! list) /* didn't find a session info */
{
info = g_new0 (GimpSessionInfo, 1);
info->widget = dialog;
D (g_print ("%s: creating session info %p (widget %p) for dock\n",
G_STRFUNC,
info, info->widget));
/* if we create a new session info, we never call
* gimp_session_info_set_geometry(), but still the
* dialog needs GDK_HINT_USER_POS so it keeps its
* position when hidden/shown within this(!) session.
*/
g_signal_connect (dialog, "configure_event",
G_CALLBACK (gimp_dialog_factory_set_user_pos),
NULL);
factory->session_infos = g_list_append (factory->session_infos, info);
}
}
factory->open_dialogs = g_list_prepend (factory->open_dialogs, dialog);
g_signal_connect_object (dialog, "destroy",
G_CALLBACK (gimp_dialog_factory_remove_dialog),
factory,
G_CONNECT_SWAPPED);
if (entry && entry->session_managed && toplevel)
g_signal_connect_object (dialog, "configure_event",
G_CALLBACK (gimp_dialog_factory_dialog_configure),
factory,
0);
}
void
gimp_dialog_factory_add_foreign (GimpDialogFactory *factory,
const gchar *identifier,
GtkWidget *dialog)
{
GimpDialogFactory *dialog_factory;
GimpDialogFactoryEntry *entry;
g_return_if_fail (GIMP_IS_DIALOG_FACTORY (factory));
g_return_if_fail (identifier != NULL);
g_return_if_fail (GTK_IS_WIDGET (dialog));
g_return_if_fail (GTK_WIDGET_TOPLEVEL (dialog));
dialog_factory = gimp_dialog_factory_from_widget (dialog, &entry);
if (dialog_factory || entry)
{
g_warning ("%s: dialog was created by a GimpDialogFactory",
G_STRFUNC);
return;
}
entry = gimp_dialog_factory_find_entry (factory, identifier);
if (! entry)
{
g_warning ("%s: no entry registered for \"%s\"",
G_STRFUNC, identifier);
return;
}
if (entry->new_func)
{
g_warning ("%s: entry for \"%s\" has a constructor (is not foreign)",
G_STRFUNC, identifier);
return;
}
gimp_dialog_factory_set_widget_data (dialog, factory, entry);
gimp_dialog_factory_add_dialog (factory, dialog);
}
void
gimp_dialog_factory_remove_dialog (GimpDialogFactory *factory,
GtkWidget *dialog)
{
GimpDialogFactory *dialog_factory;
GimpDialogFactoryEntry *entry;
GimpSessionInfo *session_info;
GList *list;
g_return_if_fail (GIMP_IS_DIALOG_FACTORY (factory));
g_return_if_fail (GTK_IS_WIDGET (dialog));
if (! g_list_find (factory->open_dialogs, dialog))
{
g_warning ("%s: dialog not registered", G_STRFUNC);
return;
}
factory->open_dialogs = g_list_remove (factory->open_dialogs, dialog);
dialog_factory = gimp_dialog_factory_from_widget (dialog, &entry);
if (! (dialog_factory && (entry || GIMP_IS_DOCK (dialog))))
{
g_warning ("%s: dialog was not created by a GimpDialogFactory",
G_STRFUNC);
return;
}
if (dialog_factory != factory)
{
g_warning ("%s: dialog was created by a different GimpDialogFactory",
G_STRFUNC);
return;
}
D (g_print ("%s: removing \"%s\"\n",
G_STRFUNC,
entry ? entry->identifier : "dock"));
for (list = factory->session_infos; list; list = g_list_next (list))
{
session_info = (GimpSessionInfo *) list->data;
if (session_info->widget == dialog)
{
D (g_print ("%s: clearing session info %p (widget %p) for \"%s\"\n",
G_STRFUNC,
session_info, session_info->widget,
entry ? entry->identifier : "dock"));
session_info->widget = NULL;
/* don't save session info for empty docks */
if (GIMP_IS_DOCK (dialog))
{
factory->session_infos = g_list_remove (factory->session_infos,
session_info);
g_free (session_info);
}
break;
}
}
}
void
gimp_dialog_factories_session_save (GimpConfigWriter *writer)
{
GimpDialogFactoryClass *factory_class;
g_return_if_fail (writer != NULL);
factory_class = g_type_class_peek (GIMP_TYPE_DIALOG_FACTORY);
g_hash_table_foreach (factory_class->factories,
(GHFunc) gimp_dialog_factories_save_foreach,
writer);
}
void
gimp_dialog_factories_session_restore (void)
{
GimpDialogFactoryClass *factory_class;
factory_class = g_type_class_peek (GIMP_TYPE_DIALOG_FACTORY);
g_hash_table_foreach (factory_class->factories,
(GHFunc) gimp_dialog_factories_restore_foreach,
NULL);
}
void
gimp_dialog_factories_session_clear (void)
{
GimpDialogFactoryClass *factory_class;
factory_class = g_type_class_peek (GIMP_TYPE_DIALOG_FACTORY);
g_hash_table_foreach (factory_class->factories,
(GHFunc) gimp_dialog_factories_clear_foreach,
NULL);
}
void
gimp_dialog_factories_toggle (GimpDialogFactory *toolbox_factory)
{
static GimpDialogShowState toggle_state = GIMP_DIALOG_SHOW_ALL;
static gboolean doing_update = FALSE;
GimpDialogFactoryClass *factory_class;
if (doing_update)
return;
doing_update = TRUE;
factory_class = g_type_class_peek (GIMP_TYPE_DIALOG_FACTORY);
switch (toggle_state)
{
case GIMP_DIALOG_SHOW_ALL:
toggle_state = GIMP_DIALOG_HIDE_ALL;
g_hash_table_foreach (factory_class->factories,
(GHFunc) gimp_dialog_factories_hide_foreach,
NULL);
break;
case GIMP_DIALOG_HIDE_ALL:
toggle_state = GIMP_DIALOG_SHOW_TOOLBOX;
gimp_dialog_factories_show_foreach (GIMP_OBJECT (toolbox_factory)->name,
toolbox_factory,
NULL);
break;
case GIMP_DIALOG_SHOW_TOOLBOX:
toggle_state = GIMP_DIALOG_SHOW_ALL;
g_hash_table_foreach (factory_class->factories,
(GHFunc) gimp_dialog_factories_show_foreach,
NULL);
default:
break;
}
doing_update = FALSE;
}
void
gimp_dialog_factories_set_busy (void)
{
GimpDialogFactoryClass *factory_class;
factory_class = g_type_class_peek (GIMP_TYPE_DIALOG_FACTORY);
g_hash_table_foreach (factory_class->factories,
(GHFunc) gimp_dialog_factories_set_busy_foreach,
NULL);
}
void
gimp_dialog_factories_unset_busy (void)
{
GimpDialogFactoryClass *factory_class;
factory_class = g_type_class_peek (GIMP_TYPE_DIALOG_FACTORY);
g_hash_table_foreach (factory_class->factories,
(GHFunc) gimp_dialog_factories_unset_busy_foreach,
NULL);
}
static GQuark gimp_dialog_factory_key = 0;
static GQuark gimp_dialog_factory_entry_key = 0;
GimpDialogFactory *
gimp_dialog_factory_from_widget (GtkWidget *dialog,
GimpDialogFactoryEntry **entry)
{
g_return_val_if_fail (GTK_IS_WIDGET (dialog), NULL);
if (! gimp_dialog_factory_key)
{
gimp_dialog_factory_key =
g_quark_from_static_string ("gimp-dialog-factory");
gimp_dialog_factory_entry_key =
g_quark_from_static_string ("gimp-dialog-factory-entry");
}
if (entry)
*entry = g_object_get_qdata (G_OBJECT (dialog),
gimp_dialog_factory_entry_key);
return g_object_get_qdata (G_OBJECT (dialog), gimp_dialog_factory_key);
}
/* private functions */
void
gimp_dialog_factory_set_widget_data (GtkWidget *dialog,
GimpDialogFactory *factory,
GimpDialogFactoryEntry *entry)
{
g_return_if_fail (GTK_IS_WIDGET (dialog));
g_return_if_fail (GIMP_IS_DIALOG_FACTORY (factory));
if (! gimp_dialog_factory_key)
{
gimp_dialog_factory_key =
g_quark_from_static_string ("gimp-dialog-factory");
gimp_dialog_factory_entry_key =
g_quark_from_static_string ("gimp-dialog-factory-entry");
}
g_object_set_qdata (G_OBJECT (dialog), gimp_dialog_factory_key, factory);
if (entry)
g_object_set_qdata (G_OBJECT (dialog), gimp_dialog_factory_entry_key,
entry);
}
static gboolean
gimp_dialog_factory_set_user_pos (GtkWidget *dialog,
GdkEventConfigure *cevent,
gpointer data)
{
#ifdef DEBUG_FACTORY
GimpDialogFactoryEntry *entry;
gimp_dialog_factory_from_widget (dialog, &entry);
if (entry)
g_print ("%s: setting GDK_HINT_USER_POS for \"%s\"\n",
G_STRFUNC, entry->identifier);
#endif /* DEBUG_FACTORY */
g_signal_handlers_disconnect_by_func (dialog,
gimp_dialog_factory_set_user_pos,
data);
gtk_window_set_geometry_hints (GTK_WINDOW (dialog), NULL, NULL,
GDK_HINT_USER_POS);
return FALSE;
}
static gboolean
gimp_dialog_factory_dialog_configure (GtkWidget *dialog,
GdkEventConfigure *cevent,
GimpDialogFactory *factory)
{
GimpDialogFactory *dialog_factory;
GimpDialogFactoryEntry *entry;
GList *list;
if (! g_list_find (factory->open_dialogs, dialog))
{
g_warning ("%s: dialog not registered", G_STRFUNC);
return FALSE;
}
dialog_factory = gimp_dialog_factory_from_widget (dialog, &entry);
if (! dialog_factory || ! entry)
{
g_warning ("%s: dialog was not created by a GimpDialogFactory",
G_STRFUNC);
return FALSE;
}
if (dialog_factory != factory)
{
g_warning ("%s: dialog was created by a different GimpDialogFactory",
G_STRFUNC);
return FALSE;
}
for (list = factory->session_infos; list; list = g_list_next (list))
{
GimpSessionInfo *session_info = list->data;
if (session_info->widget == dialog)
{
D (g_print ("%s: updating session info for \"%s\" from window geometry\n",
G_STRFUNC, entry->identifier));
gimp_session_info_get_geometry (session_info);
break;
}
}
return FALSE;
}
static void
gimp_dialog_factories_save_foreach (gconstpointer key,
GimpDialogFactory *factory,
GimpConfigWriter *writer)
{
GList *infos;
for (infos = factory->session_infos; infos; infos = g_list_next (infos))
{
GimpSessionInfo *info = infos->data;
/* we keep session info entries for all toplevel dialogs created
* by the factory but don't save them if they don't want to be
* managed
*/
if (info->dockable_entry ||
(info->toplevel_entry && ! info->toplevel_entry->session_managed))
continue;
gimp_session_info_save (info, GIMP_OBJECT (factory)->name, writer);
}
}
static void
gimp_dialog_factories_restore_foreach (gconstpointer key,
GimpDialogFactory *factory,
gpointer data)
{
GList *infos;
for (infos = factory->session_infos; infos; infos = g_list_next (infos))
{
GimpSessionInfo *info = infos->data;
if (info->open)
gimp_session_info_restore (info, factory);
}
}
static void
gimp_dialog_factories_clear_foreach (gconstpointer key,
GimpDialogFactory *factory,
gpointer data)
{
GList *list;
for (list = factory->session_infos; list; list = g_list_next (list))
{
GimpSessionInfo *info;
info = (GimpSessionInfo *) list->data;
if (info->widget)
continue;
#ifdef __GNUC__
#warning FIXME: implement session info deletion
#endif
}
}
static void
gimp_dialog_factories_hide_foreach (gconstpointer key,
GimpDialogFactory *factory,
gpointer data)
{
GList *list;
for (list = factory->open_dialogs; list; list = g_list_next (list))
{
if (GTK_IS_WIDGET (list->data) && GTK_WIDGET_TOPLEVEL (list->data))
{
GimpDialogVisibilityState visibility = GIMP_DIALOG_VISIBILITY_UNKNOWN;
if (GTK_WIDGET_VISIBLE (list->data))
{
visibility = GIMP_DIALOG_VISIBILITY_VISIBLE;
gtk_widget_hide (GTK_WIDGET (list->data));
}
else
{
visibility = GIMP_DIALOG_VISIBILITY_INVISIBLE;
}
g_object_set_data (G_OBJECT (list->data),
GIMP_DIALOG_VISIBILITY_KEY,
GINT_TO_POINTER (visibility));
}
}
}
static void
gimp_dialog_factories_show_foreach (gconstpointer key,
GimpDialogFactory *factory,
gpointer data)
{
GList *list;
for (list = factory->open_dialogs; list; list = g_list_next (list))
{
if (GTK_IS_WIDGET (list->data) && GTK_WIDGET_TOPLEVEL (list->data))
{
GimpDialogVisibilityState visibility;
visibility =
GPOINTER_TO_INT (g_object_get_data (G_OBJECT (list->data),
GIMP_DIALOG_VISIBILITY_KEY));
if (! GTK_WIDGET_VISIBLE (list->data) &&
visibility == GIMP_DIALOG_VISIBILITY_VISIBLE)
{
gtk_widget_show (GTK_WIDGET (list->data));
}
}
}
}
static void
gimp_dialog_factories_set_busy_foreach (gconstpointer key,
GimpDialogFactory *factory,
gpointer data)
{
GdkDisplay *display = NULL;
GdkCursor *cursor = NULL;
GList *list;
for (list = factory->open_dialogs; list; list = g_list_next (list))
{
if (GTK_IS_WIDGET (list->data) &&
GTK_WIDGET_TOPLEVEL (list->data) &&
GTK_WIDGET_VISIBLE (list->data))
{
GtkWidget *widget = GTK_WIDGET (list->data);
if (!display || display != gtk_widget_get_display (widget))
{
display = gtk_widget_get_display (widget);
if (cursor)
gdk_cursor_unref (cursor);
cursor = gimp_cursor_new (display,
GDK_WATCH,
GIMP_TOOL_CURSOR_NONE,
GIMP_CURSOR_MODIFIER_NONE);
}
gdk_window_set_cursor (widget->window, cursor);
}
}
if (cursor)
gdk_cursor_unref (cursor);
}
static void
gimp_dialog_factories_unset_busy_foreach (gconstpointer key,
GimpDialogFactory *factory,
gpointer data)
{
GList *list;
for (list = factory->open_dialogs; list; list = g_list_next (list))
{
if (GTK_IS_WIDGET (list->data) &&
GTK_WIDGET_TOPLEVEL (list->data) &&
GTK_WIDGET_VISIBLE (list->data))
{
gdk_window_set_cursor (GTK_WIDGET (list->data)->window, NULL);
}
}
}
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