gimp/app/widgets/gimpdocked.c
Martin Nordholts 9b86acd16b Add 'Automatic' Tab Style support
Add support for a new type of Tab Style called 'Automatic'. This tab
style makes the GimpDockbook use the biggest actual tab style it can
for its auto tab style dockables, based on its widget allocation.

The tab style candidates for auto tab style are "Status + Blurb",
"Status + Text" and "Status". A docked widget can also say that it
wants to use "Icon" instead of "Status" for its auto tab style. The
'Tool Options' dockable does this. This is to be as backwards
compatible with the old tab style setup, we make 'automatic' the
default everywhere.

We have quite a bit of dependency to internal layout code in
GtkNotebook, but the current code should be pixel perfect and rather
complete.

Also add a basic regression test.
2010-06-12 01:23:42 +02:00

301 lines
7.3 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpdocked.c
* Copyright (C) 2003 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 <string.h>
#include <gtk/gtk.h>
#include "widgets-types.h"
#include "core/gimpcontext.h"
#include "core/gimpmarshal.h"
#include "gimpdocked.h"
#include "gimpsessioninfo-aux.h"
enum
{
TITLE_CHANGED,
LAST_SIGNAL
};
static void gimp_docked_iface_base_init (GimpDockedInterface *docked_iface);
static void gimp_docked_iface_set_aux_info (GimpDocked *docked,
GList *aux_info);
static GList * gimp_docked_iface_get_aux_info (GimpDocked *docked);
static guint docked_signals[LAST_SIGNAL] = { 0 };
GType
gimp_docked_interface_get_type (void)
{
static GType docked_iface_type = 0;
if (!docked_iface_type)
{
const GTypeInfo docked_iface_info =
{
sizeof (GimpDockedInterface),
(GBaseInitFunc) gimp_docked_iface_base_init,
(GBaseFinalizeFunc) NULL,
};
docked_iface_type = g_type_register_static (G_TYPE_INTERFACE,
"GimpDockedInterface",
&docked_iface_info,
0);
g_type_interface_add_prerequisite (docked_iface_type, GTK_TYPE_WIDGET);
}
return docked_iface_type;
}
static void
gimp_docked_iface_base_init (GimpDockedInterface *docked_iface)
{
static gboolean initialized = FALSE;
if (! docked_iface->get_aux_info)
{
docked_iface->get_aux_info = gimp_docked_iface_get_aux_info;
docked_iface->set_aux_info = gimp_docked_iface_set_aux_info;
}
if (! initialized)
{
docked_signals[TITLE_CHANGED] =
g_signal_new ("title-changed",
GIMP_TYPE_DOCKED,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpDockedInterface, title_changed),
NULL, NULL,
gimp_marshal_VOID__VOID,
G_TYPE_NONE, 0);
initialized = TRUE;
}
}
#define AUX_INFO_SHOW_BUTTON_BAR "show-button-bar"
static void
gimp_docked_iface_set_aux_info (GimpDocked *docked,
GList *aux_info)
{
GList *list;
for (list = aux_info; list; list = g_list_next (list))
{
GimpSessionInfoAux *aux = list->data;
if (strcmp (aux->name, AUX_INFO_SHOW_BUTTON_BAR) == 0)
{
gboolean show = g_ascii_strcasecmp (aux->value, "false");
gimp_docked_set_show_button_bar (docked, show);
}
}
}
static GList *
gimp_docked_iface_get_aux_info (GimpDocked *docked)
{
if (gimp_docked_has_button_bar (docked) &&
! gimp_docked_get_show_button_bar (docked))
{
return g_list_append (NULL,
gimp_session_info_aux_new (AUX_INFO_SHOW_BUTTON_BAR,
"false"));
}
return NULL;
}
void
gimp_docked_title_changed (GimpDocked *docked)
{
g_return_if_fail (GIMP_IS_DOCKED (docked));
g_signal_emit (docked, docked_signals[TITLE_CHANGED], 0);
}
void
gimp_docked_set_aux_info (GimpDocked *docked,
GList *aux_info)
{
GimpDockedInterface *docked_iface;
g_return_if_fail (GIMP_IS_DOCKED (docked));
docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);
if (docked_iface->set_aux_info)
docked_iface->set_aux_info (docked, aux_info);
}
GList *
gimp_docked_get_aux_info (GimpDocked *docked)
{
GimpDockedInterface *docked_iface;
g_return_val_if_fail (GIMP_IS_DOCKED (docked), NULL);
docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);
if (docked_iface->get_aux_info)
return docked_iface->get_aux_info (docked);
return NULL;
}
GtkWidget *
gimp_docked_get_preview (GimpDocked *docked,
GimpContext *context,
GtkIconSize size)
{
GimpDockedInterface *docked_iface;
g_return_val_if_fail (GIMP_IS_DOCKED (docked), NULL);
docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);
if (docked_iface->get_preview)
return docked_iface->get_preview (docked, context, size);
return NULL;
}
gboolean
gimp_docked_get_prefer_icon (GimpDocked *docked)
{
GimpDockedInterface *docked_iface;
g_return_val_if_fail (GIMP_IS_DOCKED (docked), FALSE);
docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);
if (docked_iface->get_prefer_icon)
return docked_iface->get_prefer_icon (docked);
return FALSE;
}
GimpUIManager *
gimp_docked_get_menu (GimpDocked *docked,
const gchar **ui_path,
gpointer *popup_data)
{
GimpDockedInterface *docked_iface;
g_return_val_if_fail (GIMP_IS_DOCKED (docked), NULL);
g_return_val_if_fail (ui_path != NULL, NULL);
g_return_val_if_fail (popup_data != NULL, NULL);
docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);
if (docked_iface->get_menu)
return docked_iface->get_menu (docked, ui_path, popup_data);
return NULL;
}
gchar *
gimp_docked_get_title (GimpDocked *docked)
{
GimpDockedInterface *docked_iface;
g_return_val_if_fail (GIMP_IS_DOCKED (docked), NULL);
docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);
if (docked_iface->get_title)
return docked_iface->get_title (docked);
return NULL;
}
void
gimp_docked_set_context (GimpDocked *docked,
GimpContext *context)
{
GimpDockedInterface *docked_iface;
g_return_if_fail (GIMP_IS_DOCKED (docked));
g_return_if_fail (context == NULL || GIMP_IS_CONTEXT (context));
docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);
if (docked_iface->set_context)
docked_iface->set_context (docked, context);
}
gboolean
gimp_docked_has_button_bar (GimpDocked *docked)
{
GimpDockedInterface *docked_iface;
g_return_val_if_fail (GIMP_IS_DOCKED (docked), FALSE);
docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);
if (docked_iface->has_button_bar)
return docked_iface->has_button_bar (docked);
return FALSE;
}
void
gimp_docked_set_show_button_bar (GimpDocked *docked,
gboolean show)
{
GimpDockedInterface *docked_iface;
g_return_if_fail (GIMP_IS_DOCKED (docked));
docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);
if (docked_iface->set_show_button_bar)
docked_iface->set_show_button_bar (docked, show ? TRUE : FALSE);
}
gboolean
gimp_docked_get_show_button_bar (GimpDocked *docked)
{
GimpDockedInterface *docked_iface;
g_return_val_if_fail (GIMP_IS_DOCKED (docked), FALSE);
docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);
if (docked_iface->get_show_button_bar)
return docked_iface->get_show_button_bar (docked);
return FALSE;
}