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gimp/app/gimpdatafactoryview.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 "libgimpmath/gimpmath.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "apptypes.h"
#include "gimpcontainer.h"
#include "gimpcontainerview.h"
#include "gimpdata.h"
#include "gimpdatafactory.h"
#include "gimpdatafactoryview.h"
#include "gimpcontainergridview.h"
#include "gimpcontainerlistview.h"
#include "gimpcontext.h"
#include "gimpdnd.h"
#include "gimpmarshal.h"
#include "gimpviewable.h"
#include "libgimp/gimpintl.h"
#include "pixmaps/delete.xpm"
#include "pixmaps/duplicate.xpm"
#include "pixmaps/new.xpm"
#include "pixmaps/pennorm.xpm"
#include "pixmaps/refresh.xpm"
static void gimp_data_factory_view_class_init (GimpDataFactoryViewClass *klass);
static void gimp_data_factory_view_init (GimpDataFactoryView *view);
static void gimp_data_factory_view_destroy (GtkObject *object);
static void gimp_data_factory_view_new_clicked (GtkWidget *widget,
GimpDataFactoryView *view);
static void gimp_data_factory_view_duplicate_clicked (GtkWidget *widget,
GimpDataFactoryView *view);
static void gimp_data_factory_view_duplicate_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data);
static void gimp_data_factory_view_edit_clicked (GtkWidget *widget,
GimpDataFactoryView *view);
static void gimp_data_factory_view_edit_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data);
static void gimp_data_factory_view_delete_clicked (GtkWidget *widget,
GimpDataFactoryView *view);
static void gimp_data_factory_view_delete_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data);
static void gimp_data_factory_view_refresh_clicked (GtkWidget *widget,
GimpDataFactoryView *view);
static void gimp_data_factory_view_data_changed (GimpContext *context,
GimpData *data,
GimpDataFactoryView *view);
static void gimp_data_factory_view_data_activate (GtkWidget *context,
GimpData *data,
gpointer insert_data,
GimpDataFactoryView *view);
static GtkVBoxClass *parent_class = NULL;
GtkType
gimp_data_factory_view_get_type (void)
{
static guint view_type = 0;
if (! view_type)
{
GtkTypeInfo view_info =
{
"GimpDataFactoryView",
sizeof (GimpDataFactoryView),
sizeof (GimpDataFactoryViewClass),
(GtkClassInitFunc) gimp_data_factory_view_class_init,
(GtkObjectInitFunc) gimp_data_factory_view_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL
};
view_type = gtk_type_unique (GTK_TYPE_VBOX, &view_info);
}
return view_type;
}
static void
gimp_data_factory_view_class_init (GimpDataFactoryViewClass *klass)
{
GtkObjectClass *object_class;
object_class = (GtkObjectClass *) klass;
parent_class = gtk_type_class (GTK_TYPE_VBOX);
object_class->destroy = gimp_data_factory_view_destroy;
}
static void
gimp_data_factory_view_init (GimpDataFactoryView *view)
{
GtkWidget *pixmap;
view->view = NULL;
gtk_box_set_spacing (GTK_BOX (view), 2);
view->button_box = gtk_hbox_new (TRUE, 2);
gtk_box_pack_end (GTK_BOX (view), view->button_box, FALSE, FALSE, 0);
gtk_widget_show (view->button_box);
/* new */
view->new_button = gtk_button_new ();
gtk_box_pack_start (GTK_BOX (view->button_box), view->new_button,
TRUE, TRUE, 0);
gtk_widget_show (view->new_button);
gimp_help_set_help_data (view->new_button, _("New"), NULL);
gtk_signal_connect (GTK_OBJECT (view->new_button), "clicked",
GTK_SIGNAL_FUNC (gimp_data_factory_view_new_clicked),
view);
pixmap = gimp_pixmap_new (new_xpm);
gtk_container_add (GTK_CONTAINER (view->new_button), pixmap);
gtk_widget_show (pixmap);
/* duplicate */
view->duplicate_button = gtk_button_new ();
gtk_box_pack_start (GTK_BOX (view->button_box), view->duplicate_button,
TRUE, TRUE, 0);
gtk_widget_show (view->duplicate_button);
gimp_help_set_help_data (view->duplicate_button, _("Duplicate"), NULL);
gtk_signal_connect (GTK_OBJECT (view->duplicate_button), "clicked",
GTK_SIGNAL_FUNC (gimp_data_factory_view_duplicate_clicked),
view);
pixmap = gimp_pixmap_new (duplicate_xpm);
gtk_container_add (GTK_CONTAINER (view->duplicate_button), pixmap);
gtk_widget_show (pixmap);
/* edit */
view->edit_button = gtk_button_new ();
gtk_box_pack_start (GTK_BOX (view->button_box), view->edit_button,
TRUE, TRUE, 0);
gtk_widget_show (view->edit_button);
gimp_help_set_help_data (view->edit_button, _("Edit"), NULL);
gtk_signal_connect (GTK_OBJECT (view->edit_button), "clicked",
GTK_SIGNAL_FUNC (gimp_data_factory_view_edit_clicked),
view);
pixmap = gimp_pixmap_new (pennorm_xpm);
gtk_container_add (GTK_CONTAINER (view->edit_button), pixmap);
gtk_widget_show (pixmap);
/* delete */
view->delete_button = gtk_button_new ();
gtk_box_pack_start (GTK_BOX (view->button_box), view->delete_button,
TRUE, TRUE, 0);
gtk_widget_show (view->delete_button);
gimp_help_set_help_data (view->delete_button, _("Delete"), NULL);
gtk_signal_connect (GTK_OBJECT (view->delete_button), "clicked",
GTK_SIGNAL_FUNC (gimp_data_factory_view_delete_clicked),
view);
pixmap = gimp_pixmap_new (delete_xpm);
gtk_container_add (GTK_CONTAINER (view->delete_button), pixmap);
gtk_widget_show (pixmap);
/* refresh */
view->refresh_button = gtk_button_new ();
gtk_box_pack_start (GTK_BOX (view->button_box), view->refresh_button,
TRUE, TRUE, 0);
gtk_widget_show (view->refresh_button);
gimp_help_set_help_data (view->refresh_button, _("Refresh"), NULL);
gtk_signal_connect (GTK_OBJECT (view->refresh_button), "clicked",
GTK_SIGNAL_FUNC (gimp_data_factory_view_refresh_clicked),
view);
pixmap = gimp_pixmap_new (refresh_xpm);
gtk_container_add (GTK_CONTAINER (view->refresh_button), pixmap);
gtk_widget_show (pixmap);
gtk_widget_set_sensitive (view->duplicate_button, FALSE);
gtk_widget_set_sensitive (view->edit_button, FALSE);
gtk_widget_set_sensitive (view->delete_button, FALSE);
}
static void
gimp_data_factory_view_destroy (GtkObject *object)
{
GimpDataFactoryView *view;
view = GIMP_DATA_FACTORY_VIEW (object);
if (GTK_OBJECT_CLASS (parent_class)->destroy)
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
GtkWidget *
gimp_data_factory_view_new (GimpViewType view_type,
GimpDataFactory *factory,
GimpDataEditFunc edit_func,
GimpContext *context,
gint preview_size,
gint min_items_x,
gint min_items_y)
{
GimpDataFactoryView *factory_view;
g_return_val_if_fail (factory != NULL, NULL);
g_return_val_if_fail (GIMP_IS_DATA_FACTORY (factory), NULL);
g_return_val_if_fail (preview_size > 0 && preview_size <= 64, NULL);
g_return_val_if_fail (min_items_x > 0 && min_items_x <= 64, NULL);
g_return_val_if_fail (min_items_y > 0 && min_items_y <= 64, NULL);
factory_view = gtk_type_new (GIMP_TYPE_DATA_FACTORY_VIEW);
factory_view->factory = factory;
factory_view->data_edit_func = edit_func;
switch (view_type)
{
case GIMP_VIEW_TYPE_GRID:
factory_view->view =
GIMP_CONTAINER_VIEW (gimp_container_grid_view_new (factory->container,
context,
preview_size,
min_items_x,
min_items_y));
break;
case GIMP_VIEW_TYPE_LIST:
factory_view->view =
GIMP_CONTAINER_VIEW (gimp_container_list_view_new (factory->container,
context,
preview_size,
min_items_x,
min_items_y));
break;
default:
g_warning ("%s(): unknown GimpViewType passed", G_GNUC_FUNCTION);
gtk_object_unref (GTK_OBJECT (factory_view));
return NULL;
}
gtk_container_add (GTK_CONTAINER (factory_view),
GTK_WIDGET (factory_view->view));
gtk_widget_show (GTK_WIDGET (factory_view->view));
gtk_signal_connect_while_alive
(GTK_OBJECT (context),
gimp_context_type_to_signal_name (factory->container->children_type),
GTK_SIGNAL_FUNC (gimp_data_factory_view_data_changed),
factory_view,
GTK_OBJECT (factory_view));
gtk_signal_connect_while_alive
(GTK_OBJECT (factory_view->view), "activate_item",
GTK_SIGNAL_FUNC (gimp_data_factory_view_data_activate),
factory_view,
GTK_OBJECT (factory_view));
/* drop to "duplicate" */
gimp_gtk_drag_dest_set_by_type (GTK_WIDGET (factory_view->duplicate_button),
GTK_DEST_DEFAULT_ALL,
factory_view->factory->container->children_type,
GDK_ACTION_COPY);
gimp_dnd_viewable_dest_set (GTK_WIDGET (factory_view->duplicate_button),
factory_view->factory->container->children_type,
gimp_data_factory_view_duplicate_dropped,
factory_view);
/* drop to "edit" */
gimp_gtk_drag_dest_set_by_type (GTK_WIDGET (factory_view->edit_button),
GTK_DEST_DEFAULT_ALL,
factory_view->factory->container->children_type,
GDK_ACTION_COPY);
gimp_dnd_viewable_dest_set (GTK_WIDGET (factory_view->edit_button),
factory_view->factory->container->children_type,
gimp_data_factory_view_edit_dropped,
factory_view);
/* drop to "delete" */
gimp_gtk_drag_dest_set_by_type (GTK_WIDGET (factory_view->delete_button),
GTK_DEST_DEFAULT_ALL,
factory_view->factory->container->children_type,
GDK_ACTION_COPY);
gimp_dnd_viewable_dest_set (GTK_WIDGET (factory_view->delete_button),
factory_view->factory->container->children_type,
gimp_data_factory_view_delete_dropped,
factory_view);
/* set button sensitivity */
gimp_data_factory_view_data_changed
(context,
(GimpData *)
gimp_context_get_by_type (context, factory->container->children_type),
factory_view);
return GTK_WIDGET (factory_view);
}
static void
gimp_data_factory_view_new_clicked (GtkWidget *widget,
GimpDataFactoryView *view)
{
if (view->factory->data_new_func)
{
GimpData *data;
data = gimp_data_factory_data_new (view->factory, _("Untitled"));
if (data)
{
gimp_context_set_by_type (view->view->context,
view->factory->container->children_type,
GIMP_OBJECT (data));
gimp_data_factory_view_edit_clicked (NULL, view);
}
}
}
static void
gimp_data_factory_view_duplicate_clicked (GtkWidget *widget,
GimpDataFactoryView *view)
{
GimpData *data;
data = (GimpData *)
gimp_context_get_by_type (view->view->context,
view->factory->container->children_type);
if (data && gimp_container_have (view->factory->container,
GIMP_OBJECT (data)))
{
GimpData *new_data;
new_data = gimp_data_duplicate (data);
if (new_data)
{
const gchar *name;
gchar *ext;
gint copy_len;
gint number;
gchar *new_name;
name = gimp_object_get_name (GIMP_OBJECT (data));
ext = strrchr (name, '#');
copy_len = strlen (_("copy"));
if ((strlen (name) >= copy_len &&
strcmp (&name[strlen (name) - copy_len], _("copy")) == 0) ||
(ext && (number = atoi (ext + 1)) > 0 &&
((gint) (log10 (number) + 1)) == strlen (ext + 1)))
{
/* don't have redundant "copy"s */
new_name = g_strdup (name);
}
else
{
new_name = g_strdup_printf (_("%s copy"), name);
}
gimp_object_set_name (GIMP_OBJECT (new_data), new_name);
g_free (new_name);
gimp_container_add (view->factory->container, GIMP_OBJECT (new_data));
gimp_context_set_by_type (view->view->context,
view->factory->container->children_type,
GIMP_OBJECT (new_data));
gimp_data_factory_view_edit_clicked (NULL, view);
}
}
}
static void
gimp_data_factory_view_duplicate_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpDataFactoryView *view;
view = (GimpDataFactoryView *) data;
if (viewable && gimp_container_have (view->factory->container,
GIMP_OBJECT (viewable)))
{
gimp_context_set_by_type (view->view->context,
view->factory->container->children_type,
GIMP_OBJECT (viewable));
gimp_data_factory_view_duplicate_clicked (NULL, data);
}
}
static void
gimp_data_factory_view_edit_clicked (GtkWidget *widget,
GimpDataFactoryView *view)
{
GimpData *data;
data = (GimpData *)
gimp_context_get_by_type (view->view->context,
view->factory->container->children_type);
if (view->data_edit_func &&
data &&
gimp_container_have (view->factory->container,
GIMP_OBJECT (data)))
{
view->data_edit_func (data);
}
}
static void
gimp_data_factory_view_edit_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpDataFactoryView *view;
view = (GimpDataFactoryView *) data;
if (viewable && gimp_container_have (view->factory->container,
GIMP_OBJECT (viewable)))
{
gimp_context_set_by_type (view->view->context,
view->factory->container->children_type,
GIMP_OBJECT (viewable));
gimp_data_factory_view_edit_clicked (NULL, data);
}
}
typedef struct _GimpDataDeleteData GimpDataDeleteData;
struct _GimpDataDeleteData
{
GimpDataFactory *factory;
GimpData *data;
};
static void
gimp_data_factory_view_delete_callback (GtkWidget *widget,
gboolean delete,
gpointer data)
{
GimpDataDeleteData *delete_data;
delete_data = (GimpDataDeleteData *) data;
if (! delete)
return;
if (gimp_container_have (delete_data->factory->container,
GIMP_OBJECT (delete_data->data)))
{
if (delete_data->data->filename)
gimp_data_delete_from_disk (delete_data->data);
gimp_container_remove (delete_data->factory->container,
GIMP_OBJECT (delete_data->data));
}
}
static void
gimp_data_factory_view_delete_clicked (GtkWidget *widget,
GimpDataFactoryView *view)
{
GimpData *data;
data = (GimpData *)
gimp_context_get_by_type (view->view->context,
view->factory->container->children_type);
if (data && gimp_container_have (view->factory->container,
GIMP_OBJECT (data)))
{
GimpDataDeleteData *delete_data;
GtkWidget *dialog;
gchar *str;
delete_data = g_new0 (GimpDataDeleteData, 1);
delete_data->factory = view->factory;
delete_data->data = data;
str = g_strdup_printf (_("Are you sure you want to delete\n"
"\"%s\" from the list and from disk?"),
GIMP_OBJECT (data)->name);
dialog =
gimp_query_boolean_box (_("Delete Data Object"),
gimp_standard_help_func, NULL,
FALSE,
str,
_("Delete"), _("Cancel"),
GTK_OBJECT (data),
"destroy",
gimp_data_factory_view_delete_callback,
delete_data);
gtk_signal_connect_object (GTK_OBJECT (dialog), "destroy",
GTK_SIGNAL_FUNC (g_free),
(GtkObject *) delete_data);
g_free (str);
gtk_widget_show (dialog);
}
}
static void
gimp_data_factory_view_delete_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpDataFactoryView *view;
view = (GimpDataFactoryView *) data;
if (viewable && gimp_container_have (view->factory->container,
GIMP_OBJECT (viewable)))
{
gimp_context_set_by_type (view->view->context,
view->factory->container->children_type,
GIMP_OBJECT (viewable));
gimp_data_factory_view_delete_clicked (NULL, data);
}
}
static void
gimp_data_factory_view_refresh_clicked (GtkWidget *widget,
GimpDataFactoryView *view)
{
gimp_data_factory_data_init (view->factory, FALSE);
}
static void
gimp_data_factory_view_data_changed (GimpContext *context,
GimpData *data,
GimpDataFactoryView *view)
{
gboolean duplicate_sensitive = FALSE;
gboolean edit_sensitive = FALSE;
gboolean delete_sensitive = FALSE;
if (data && gimp_container_have (view->factory->container,
GIMP_OBJECT (data)))
{
duplicate_sensitive =
(GIMP_DATA_CLASS (GTK_OBJECT (data)->klass)->duplicate != NULL);
edit_sensitive = (view->data_edit_func != NULL);
delete_sensitive = TRUE; /* TODO: check permissions */
}
gtk_widget_set_sensitive (view->duplicate_button, duplicate_sensitive);
gtk_widget_set_sensitive (view->edit_button, edit_sensitive);
gtk_widget_set_sensitive (view->delete_button, delete_sensitive);
}
static void
gimp_data_factory_view_data_activate (GtkWidget *widget,
GimpData *data,
gpointer insert_data,
GimpDataFactoryView *view)
{
if (data && gimp_container_have (view->factory->container,
GIMP_OBJECT (data)))
{
gimp_data_factory_view_edit_clicked (NULL, view);
}
}
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