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gimp/app/widgets/gimpdock.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpdock.c
* Copyright (C) 2001-2005 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 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpmarshal.h"
#include "gimpdialogfactory.h"
#include "gimpdock.h"
#include "gimpdockable.h"
#include "gimpdockbook.h"
#include "gimpdockseparator.h"
#include "gimpuimanager.h"
#include "gimp-intl.h"
enum
{
PROP_0,
PROP_CONTEXT,
PROP_DIALOG_FACTORY,
PROP_UI_MANAGER
};
enum
{
BOOK_ADDED,
BOOK_REMOVED,
TITLE_INVALIDATED,
GEOMETRY_INVALIDATED,
LAST_SIGNAL
};
struct _GimpDockPrivate
{
GimpDialogFactory *dialog_factory;
GimpContext *context;
GimpUIManager *ui_manager;
GtkWidget *main_vbox;
GtkWidget *vbox;
GList *dockbooks;
GtkWidget *north_separator;
GtkWidget *south_separator;
};
static void gimp_dock_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_dock_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_dock_finalize (GObject *object);
static void gimp_dock_destroy (GtkObject *object);
static void gimp_dock_real_book_added (GimpDock *dock,
GimpDockbook *dockbook);
static void gimp_dock_real_book_removed (GimpDock *dock,
GimpDockbook *dockbook);
static void gimp_dock_show_separators (GimpDock *dock,
gboolean show);
G_DEFINE_TYPE (GimpDock, gimp_dock, GTK_TYPE_VBOX)
#define parent_class gimp_dock_parent_class
static guint dock_signals[LAST_SIGNAL] = { 0 };
/* Keep the list of instance for gimp_dock_class_show_separators() */
static GList *dock_instances = NULL;
static void
gimp_dock_class_init (GimpDockClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (klass);
dock_signals[BOOK_ADDED] =
g_signal_new ("book-added",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpDockClass, book_added),
NULL, NULL,
gimp_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
GIMP_TYPE_DOCKBOOK);
dock_signals[BOOK_REMOVED] =
g_signal_new ("book-removed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpDockClass, book_removed),
NULL, NULL,
gimp_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
GIMP_TYPE_DOCKBOOK);
dock_signals[TITLE_INVALIDATED] =
g_signal_new ("title-invalidated",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpDockClass, title_invalidated),
NULL, NULL,
gimp_marshal_VOID__VOID,
G_TYPE_NONE, 0);
dock_signals[GEOMETRY_INVALIDATED] =
g_signal_new ("geometry-invalidated",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpDockClass, geometry_invalidated),
NULL, NULL,
gimp_marshal_VOID__VOID,
G_TYPE_NONE, 0);
object_class->set_property = gimp_dock_set_property;
object_class->get_property = gimp_dock_get_property;
object_class->finalize = gimp_dock_finalize;
gtk_object_class->destroy = gimp_dock_destroy;
klass->setup = NULL;
klass->set_host_geometry_hints = NULL;
klass->book_added = gimp_dock_real_book_added;
klass->book_removed = gimp_dock_real_book_removed;
klass->title_invalidated = NULL;
klass->geometry_invalidated = NULL;
g_object_class_install_property (object_class, PROP_CONTEXT,
g_param_spec_object ("context", NULL, NULL,
GIMP_TYPE_CONTEXT,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_DIALOG_FACTORY,
g_param_spec_object ("dialog-factory",
NULL, NULL,
GIMP_TYPE_DIALOG_FACTORY,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_UI_MANAGER,
g_param_spec_object ("ui-manager",
NULL, NULL,
GIMP_TYPE_UI_MANAGER,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_type_class_add_private (klass, sizeof (GimpDockPrivate));
}
static void
gimp_dock_init (GimpDock *dock)
{
dock->p = G_TYPE_INSTANCE_GET_PRIVATE (dock,
GIMP_TYPE_DOCK,
GimpDockPrivate);
dock->p->context = NULL;
dock->p->dialog_factory = NULL;
dock->p->dockbooks = NULL;
dock->p->main_vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (dock), dock->p->main_vbox);
gtk_widget_show (dock->p->main_vbox);
dock->p->vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (dock->p->main_vbox), dock->p->vbox);
gtk_widget_show (dock->p->vbox);
dock->p->north_separator = gimp_dock_separator_new (dock, GTK_ANCHOR_NORTH);
gtk_box_pack_start (GTK_BOX (dock->p->vbox), dock->p->north_separator, FALSE, FALSE, 0);
dock_instances = g_list_prepend (dock_instances, dock);
}
static void
gimp_dock_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpDock *dock = GIMP_DOCK (object);
switch (property_id)
{
case PROP_CONTEXT:
dock->p->context = g_value_dup_object (value);
break;
case PROP_DIALOG_FACTORY:
dock->p->dialog_factory = g_value_get_object (value);
break;
case PROP_UI_MANAGER:
dock->p->ui_manager = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_dock_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpDock *dock = GIMP_DOCK (object);
switch (property_id)
{
case PROP_CONTEXT:
g_value_set_object (value, dock->p->context);
break;
case PROP_DIALOG_FACTORY:
g_value_set_object (value, dock->p->dialog_factory);
break;
case PROP_UI_MANAGER:
g_value_set_object (value, dock->p->ui_manager);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_dock_finalize (GObject *object)
{
dock_instances = g_list_remove (dock_instances, object);
}
static void
gimp_dock_destroy (GtkObject *object)
{
GimpDock *dock = GIMP_DOCK (object);
while (dock->p->dockbooks)
gimp_dock_remove_book (dock, GIMP_DOCKBOOK (dock->p->dockbooks->data));
if (dock->p->ui_manager)
{
g_object_unref (dock->p->ui_manager);
dock->p->ui_manager = NULL;
}
if (dock->p->context)
{
g_object_unref (dock->p->context);
dock->p->context = NULL;
}
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
static void
gimp_dock_real_book_added (GimpDock *dock,
GimpDockbook *dockbook)
{
}
static void
gimp_dock_real_book_removed (GimpDock *dock,
GimpDockbook *dockbook)
{
}
static void
gimp_dock_show_separators (GimpDock *dock,
gboolean show)
{
if (dock->p->north_separator)
g_object_set (dock->p->north_separator,
"visible", show,
NULL);
if (dock->p->south_separator)
g_object_set (dock->p->south_separator,
"visible", show,
NULL);
}
/* public functions */
void
gimp_dock_setup (GimpDock *dock,
const GimpDock *template)
{
g_return_if_fail (GIMP_IS_DOCK (dock));
g_return_if_fail (GIMP_IS_DOCK (template));
if (GIMP_DOCK_GET_CLASS (dock)->setup)
GIMP_DOCK_GET_CLASS (dock)->setup (dock, template);
}
void
gimp_dock_set_aux_info (GimpDock *dock,
GList *aux_info)
{
g_return_if_fail (GIMP_IS_DOCK (dock));
if (GIMP_DOCK_GET_CLASS (dock)->set_aux_info)
GIMP_DOCK_GET_CLASS (dock)->set_aux_info (dock, aux_info);
}
GList *
gimp_dock_get_aux_info (GimpDock *dock)
{
g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
if (GIMP_DOCK_GET_CLASS (dock)->get_aux_info)
return GIMP_DOCK_GET_CLASS (dock)->get_aux_info (dock);
return NULL;
}
gchar *
gimp_dock_get_title (GimpDock *dock)
{
g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
if (GIMP_DOCK_GET_CLASS (dock)->get_title)
return GIMP_DOCK_GET_CLASS (dock)->get_title (dock);
return NULL;
}
void
gimp_dock_invalidate_title (GimpDock *dock)
{
g_return_if_fail (GIMP_IS_DOCK (dock));
g_signal_emit (dock, dock_signals[TITLE_INVALIDATED], 0);
}
/**
* gimp_dock_set_host_geometry_hints:
* @dock: The dock
* @window: The #GtkWindow to adapt to hosting the dock
*
* Some docks have some specific needs on the #GtkWindow they are
* in. This function allows such docks to perform any such setup on
* the #GtkWindow they are in/will be put in.
**/
void
gimp_dock_set_host_geometry_hints (GimpDock *dock,
GtkWindow *window)
{
g_return_if_fail (GIMP_IS_DOCK (dock));
g_return_if_fail (GTK_IS_WINDOW (window));
if (GIMP_DOCK_GET_CLASS (dock)->set_host_geometry_hints)
GIMP_DOCK_GET_CLASS (dock)->set_host_geometry_hints (dock, window);
}
/**
* gimp_dock_invalidate_geometry:
* @dock:
*
* Call when the dock needs to setup its host #GtkWindow with
* GtkDock::set_host_geometry_hints().
**/
void
gimp_dock_invalidate_geometry (GimpDock *dock)
{
g_return_if_fail (GIMP_IS_DOCK (dock));
g_signal_emit (dock, dock_signals[GEOMETRY_INVALIDATED], 0);
}
GimpContext *
gimp_dock_get_context (GimpDock *dock)
{
g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
return dock->p->context;
}
GimpDialogFactory *
gimp_dock_get_dialog_factory (GimpDock *dock)
{
g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
return dock->p->dialog_factory;
}
GimpUIManager *
gimp_dock_get_ui_manager (GimpDock *dock)
{
g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
return dock->p->ui_manager;
}
GList *
gimp_dock_get_dockbooks (GimpDock *dock)
{
g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
return dock->p->dockbooks;
}
gint
gimp_dock_get_n_dockables (GimpDock *dock)
{
GList *list = NULL;
gint n = 0;
g_return_val_if_fail (GIMP_IS_DOCK (dock), 0);
for (list = dock->p->dockbooks; list; list = list->next)
n += gtk_notebook_get_n_pages (GTK_NOTEBOOK (list->data));
return n;
}
GtkWidget *
gimp_dock_get_main_vbox (GimpDock *dock)
{
g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
return dock->p->main_vbox;
}
GtkWidget *
gimp_dock_get_vbox (GimpDock *dock)
{
g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
return dock->p->vbox;
}
void
gimp_dock_add (GimpDock *dock,
GimpDockable *dockable,
gint section,
gint position)
{
GimpDockbook *dockbook;
g_return_if_fail (GIMP_IS_DOCK (dock));
g_return_if_fail (GIMP_IS_DOCKABLE (dockable));
g_return_if_fail (dockable->dockbook == NULL);
dockbook = GIMP_DOCKBOOK (dock->p->dockbooks->data);
gimp_dockbook_add (dockbook, dockable, position);
}
void
gimp_dock_remove (GimpDock *dock,
GimpDockable *dockable)
{
g_return_if_fail (GIMP_IS_DOCK (dock));
g_return_if_fail (GIMP_IS_DOCKABLE (dockable));
g_return_if_fail (dockable->dockbook != NULL);
g_return_if_fail (gimp_dockbook_get_dock (dockable->dockbook) == dock);
gimp_dockbook_remove (dockable->dockbook, dockable);
}
void
gimp_dock_add_book (GimpDock *dock,
GimpDockbook *dockbook,
gint index)
{
gint old_length;
g_return_if_fail (GIMP_IS_DOCK (dock));
g_return_if_fail (GIMP_IS_DOCKBOOK (dockbook));
g_return_if_fail (gimp_dockbook_get_dock (dockbook) == NULL);
old_length = g_list_length (dock->p->dockbooks);
if (index >= old_length || index < 0)
index = old_length;
gimp_dockbook_set_dock (dockbook, dock);
dock->p->dockbooks = g_list_insert (dock->p->dockbooks, dockbook, index);
if (old_length == 0)
{
gtk_box_pack_start (GTK_BOX (dock->p->vbox), GTK_WIDGET (dockbook),
TRUE, TRUE, 0);
dock->p->south_separator = gimp_dock_separator_new (dock, GTK_ANCHOR_SOUTH);
gtk_box_pack_end (GTK_BOX (dock->p->vbox), dock->p->south_separator, FALSE, FALSE, 0);
}
else
{
GtkWidget *old_book;
GtkWidget *parent;
GtkWidget *paned;
if (index == 0)
old_book = g_list_nth_data (dock->p->dockbooks, index + 1);
else
old_book = g_list_nth_data (dock->p->dockbooks, index - 1);
parent = gtk_widget_get_parent (old_book);
if ((old_length > 1) && (index > 0))
{
GtkWidget *grandparent;
grandparent = gtk_widget_get_parent (parent);
old_book = parent;
parent = grandparent;
}
g_object_ref (old_book);
gtk_container_remove (GTK_CONTAINER (parent), old_book);
paned = gtk_vpaned_new ();
if (GTK_IS_VPANED (parent))
gtk_paned_pack1 (GTK_PANED (parent), paned, TRUE, FALSE);
else
gtk_box_pack_start (GTK_BOX (parent), paned, TRUE, TRUE, 0);
gtk_widget_show (paned);
if (index == 0)
{
gtk_paned_pack1 (GTK_PANED (paned), GTK_WIDGET (dockbook),
TRUE, FALSE);
gtk_paned_pack2 (GTK_PANED (paned), old_book,
TRUE, FALSE);
}
else
{
gtk_paned_pack1 (GTK_PANED (paned), old_book,
TRUE, FALSE);
gtk_paned_pack2 (GTK_PANED (paned), GTK_WIDGET (dockbook),
TRUE, FALSE);
}
g_object_unref (old_book);
}
gtk_widget_show (GTK_WIDGET (dockbook));
g_signal_emit (dock, dock_signals[BOOK_ADDED], 0, dockbook);
}
void
gimp_dock_remove_book (GimpDock *dock,
GimpDockbook *dockbook)
{
gint old_length;
gint index;
g_return_if_fail (GIMP_IS_DOCK (dock));
g_return_if_fail (GIMP_IS_DOCKBOOK (dockbook));
g_return_if_fail (gimp_dockbook_get_dock (dockbook) == dock);
old_length = g_list_length (dock->p->dockbooks);
index = g_list_index (dock->p->dockbooks, dockbook);
gimp_dockbook_set_dock (dockbook, NULL);
dock->p->dockbooks = g_list_remove (dock->p->dockbooks, dockbook);
g_object_ref (dockbook);
if (old_length == 1)
{
gtk_container_remove (GTK_CONTAINER (dock->p->vbox), dock->p->south_separator);
gtk_container_remove (GTK_CONTAINER (dock->p->vbox), GTK_WIDGET (dockbook));
dock->p->south_separator = NULL;
}
else
{
GtkWidget *other_book;
GtkWidget *parent;
GtkWidget *grandparent;
parent = gtk_widget_get_parent (GTK_WIDGET (dockbook));
grandparent = gtk_widget_get_parent (parent);
if (index == 0)
other_book = gtk_paned_get_child2 (GTK_PANED (parent));
else
other_book = gtk_paned_get_child1 (GTK_PANED (parent));
g_object_ref (other_book);
gtk_container_remove (GTK_CONTAINER (parent), other_book);
gtk_container_remove (GTK_CONTAINER (parent), GTK_WIDGET (dockbook));
gtk_container_remove (GTK_CONTAINER (grandparent), parent);
if (GTK_IS_VPANED (grandparent))
gtk_paned_pack1 (GTK_PANED (grandparent), other_book, TRUE, FALSE);
else
gtk_box_pack_start (GTK_BOX (dock->p->vbox), other_book, TRUE, TRUE, 0);
g_object_unref (other_book);
}
g_signal_emit (dock, dock_signals[BOOK_REMOVED], 0, dockbook);
g_object_unref (dockbook);
}
/**
* gimp_dock_class_show_separators:
* @klass:
* @show:
*
* Show/hide the separators in all docks.
**/
void
gimp_dock_class_show_separators (GimpDockClass *klass,
gboolean show)
{
GList *list;
/* Conceptually this is a class varaible */
g_return_if_fail (GIMP_IS_DOCK_CLASS (klass));
for (list = dock_instances; list != NULL; list = list->next)
{
GimpDock *dock = GIMP_DOCK (list->data);
gimp_dock_show_separators (dock, show);
}
}
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