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gimp/app/gimpdrawablelistview.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 <gtk/gtk.h>
#include "libgimpmath/gimpmath.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "apptypes.h"
#include "gdisplay.h"
#include "gimpcontainer.h"
#include "gimpdrawable.h"
#include "gimpdrawablelistview.h"
#include "gimpdnd.h"
#include "gimpimage.h"
#include "gimplistitem.h"
#include "gimpmarshal.h"
#include "gimprc.h"
#include "gimpviewable.h"
#include "libgimp/gimpintl.h"
#include "pixmaps/delete.xpm"
#include "pixmaps/raise.xpm"
#include "pixmaps/lower.xpm"
#include "pixmaps/duplicate.xpm"
#include "pixmaps/new.xpm"
#include "pixmaps/pennorm.xpm"
static void gimp_drawable_list_view_class_init (GimpDrawableListViewClass *klass);
static void gimp_drawable_list_view_init (GimpDrawableListView *view);
static void gimp_drawable_list_view_destroy (GtkObject *object);
static gpointer gimp_drawable_list_view_insert_item (GimpContainerView *view,
GimpViewable *viewable,
gint index);
static void gimp_drawable_list_view_select_item (GimpContainerView *view,
GimpViewable *item,
gpointer insert_data);
static void gimp_drawable_list_view_activate_item (GimpContainerView *view,
GimpViewable *item,
gpointer insert_data);
static void gimp_drawable_list_view_new_drawable (GimpDrawableListView *view,
GimpDrawable *drawable);
static void gimp_drawable_list_view_new_clicked (GtkWidget *widget,
GimpDrawableListView *view);
static void gimp_drawable_list_view_new_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data);
static void gimp_drawable_list_view_raise_clicked (GtkWidget *widget,
GimpDrawableListView *view);
static void gimp_drawable_list_view_lower_clicked (GtkWidget *widget,
GimpDrawableListView *view);
static void gimp_drawable_list_view_duplicate_drawable (GimpDrawableListView *view,
GimpDrawable *drawable);
static void gimp_drawable_list_view_duplicate_clicked (GtkWidget *widget,
GimpDrawableListView *view);
static void gimp_drawable_list_view_duplicate_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer drawable);
static void gimp_drawable_list_view_edit_drawable (GimpDrawableListView *view,
GimpDrawable *drawable);
static void gimp_drawable_list_view_edit_clicked (GtkWidget *widget,
GimpDrawableListView *view);
static void gimp_drawable_list_view_edit_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer drawable);
static void gimp_drawable_list_view_delete_drawable (GimpDrawableListView *view,
GimpDrawable *drawable);
static void gimp_drawable_list_view_delete_clicked (GtkWidget *widget,
GimpDrawableListView *view);
static void gimp_drawable_list_view_delete_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer drawable);
static void gimp_drawable_list_view_drawable_changed (GimpImage *gimage,
GimpDrawableListView *view);
static GimpContainerListViewClass *parent_class = NULL;
GtkType
gimp_drawable_list_view_get_type (void)
{
static guint view_type = 0;
if (! view_type)
{
GtkTypeInfo view_info =
{
"GimpDrawableListView",
sizeof (GimpDrawableListView),
sizeof (GimpDrawableListViewClass),
(GtkClassInitFunc) gimp_drawable_list_view_class_init,
(GtkObjectInitFunc) gimp_drawable_list_view_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL
};
view_type = gtk_type_unique (GIMP_TYPE_CONTAINER_LIST_VIEW, &view_info);
}
return view_type;
}
static void
gimp_drawable_list_view_class_init (GimpDrawableListViewClass *klass)
{
GtkObjectClass *object_class;
GimpContainerViewClass *container_view_class;
object_class = (GtkObjectClass *) klass;
container_view_class = (GimpContainerViewClass *) klass;
parent_class = gtk_type_class (GIMP_TYPE_CONTAINER_LIST_VIEW);
object_class->destroy = gimp_drawable_list_view_destroy;
container_view_class->insert_item = gimp_drawable_list_view_insert_item;
container_view_class->select_item = gimp_drawable_list_view_select_item;
container_view_class->activate_item = gimp_drawable_list_view_activate_item;
}
static void
gimp_drawable_list_view_init (GimpDrawableListView *view)
{
GtkWidget *pixmap;
view->gimage = NULL;
view->drawable_type = GTK_TYPE_NONE;
view->signal_name = 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_drawable_list_view_new_clicked),
view);
pixmap = gimp_pixmap_new (new_xpm);
gtk_container_add (GTK_CONTAINER (view->new_button), pixmap);
gtk_widget_show (pixmap);
/* raise */
view->raise_button = gtk_button_new ();
gtk_box_pack_start (GTK_BOX (view->button_box), view->raise_button,
TRUE, TRUE, 0);
gtk_widget_show (view->raise_button);
gimp_help_set_help_data (view->raise_button, _("Raise"), NULL);
gtk_signal_connect (GTK_OBJECT (view->raise_button), "clicked",
GTK_SIGNAL_FUNC (gimp_drawable_list_view_raise_clicked),
view);
pixmap = gimp_pixmap_new (raise_xpm);
gtk_container_add (GTK_CONTAINER (view->raise_button), pixmap);
gtk_widget_show (pixmap);
/* lower */
view->lower_button = gtk_button_new ();
gtk_box_pack_start (GTK_BOX (view->button_box), view->lower_button,
TRUE, TRUE, 0);
gtk_widget_show (view->lower_button);
gimp_help_set_help_data (view->lower_button, _("Lower"), NULL);
gtk_signal_connect (GTK_OBJECT (view->lower_button), "clicked",
GTK_SIGNAL_FUNC (gimp_drawable_list_view_lower_clicked),
view);
pixmap = gimp_pixmap_new (lower_xpm);
gtk_container_add (GTK_CONTAINER (view->lower_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_drawable_list_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_drawable_list_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_drawable_list_view_delete_clicked),
view);
pixmap = gimp_pixmap_new (delete_xpm);
gtk_container_add (GTK_CONTAINER (view->delete_button), pixmap);
gtk_widget_show (pixmap);
gtk_widget_set_sensitive (view->new_button, FALSE);
gtk_widget_set_sensitive (view->raise_button, FALSE);
gtk_widget_set_sensitive (view->lower_button, FALSE);
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_drawable_list_view_destroy (GtkObject *object)
{
GimpDrawableListView *view;
view = GIMP_DRAWABLE_LIST_VIEW (object);
g_free (view->signal_name);
if (GTK_OBJECT_CLASS (parent_class)->destroy)
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
static gpointer
gimp_drawable_list_view_insert_item (GimpContainerView *view,
GimpViewable *viewable,
gint index)
{
gpointer list_item = NULL;
if (GIMP_CONTAINER_VIEW_CLASS (parent_class)->insert_item)
list_item = GIMP_CONTAINER_VIEW_CLASS (parent_class)->insert_item (view,
viewable,
index);
if (list_item)
gimp_list_item_set_reorderable (GIMP_LIST_ITEM (list_item),
TRUE, view->container);
return (gpointer) list_item;
}
GtkWidget *
gimp_drawable_list_view_new (GimpImage *gimage,
GtkType drawable_type,
const gchar *signal_name,
GimpGetContainerFunc get_container_func,
GimpGetDrawableFunc get_drawable_func,
GimpSetDrawableFunc set_drawable_func,
GimpReorderDrawableFunc reorder_drawable_func,
GimpAddDrawableFunc add_drawable_func,
GimpRemoveDrawableFunc remove_drawable_func,
GimpCopyDrawableFunc copy_drawable_func)
{
GimpDrawableListView *list_view;
GimpContainerView *view;
g_return_val_if_fail (! gimage || GIMP_IS_IMAGE (gimage), NULL);
g_return_val_if_fail (signal_name != NULL, NULL);
g_return_val_if_fail (get_container_func != NULL, NULL);
g_return_val_if_fail (get_drawable_func != NULL, NULL);
g_return_val_if_fail (get_drawable_func != NULL, NULL);
g_return_val_if_fail (reorder_drawable_func != NULL, NULL);
g_return_val_if_fail (add_drawable_func != NULL, NULL);
g_return_val_if_fail (remove_drawable_func != NULL, NULL);
g_return_val_if_fail (copy_drawable_func != NULL, NULL);
list_view = gtk_type_new (GIMP_TYPE_DRAWABLE_LIST_VIEW);
view = GIMP_CONTAINER_VIEW (list_view);
view->preview_size = preview_size;
list_view->drawable_type = drawable_type;
list_view->signal_name = g_strdup (signal_name);
list_view->get_container_func = get_container_func;
list_view->get_drawable_func = get_drawable_func;
list_view->set_drawable_func = set_drawable_func;
list_view->reorder_drawable_func = reorder_drawable_func;
list_view->add_drawable_func = add_drawable_func;
list_view->remove_drawable_func = remove_drawable_func;
list_view->copy_drawable_func = copy_drawable_func;
/* drop to "new" */
gimp_gtk_drag_dest_set_by_type (GTK_WIDGET (list_view->new_button),
GTK_DEST_DEFAULT_ALL,
drawable_type,
GDK_ACTION_COPY);
gimp_dnd_viewable_dest_set (GTK_WIDGET (list_view->new_button),
drawable_type,
gimp_drawable_list_view_new_dropped,
list_view);
/* drop to "duplicate" */
gimp_gtk_drag_dest_set_by_type (GTK_WIDGET (list_view->duplicate_button),
GTK_DEST_DEFAULT_ALL,
drawable_type,
GDK_ACTION_COPY);
gimp_dnd_viewable_dest_set (GTK_WIDGET (list_view->duplicate_button),
drawable_type,
gimp_drawable_list_view_duplicate_dropped,
list_view);
/* drop to "edit" */
gimp_gtk_drag_dest_set_by_type (GTK_WIDGET (list_view->edit_button),
GTK_DEST_DEFAULT_ALL,
drawable_type,
GDK_ACTION_COPY);
gimp_dnd_viewable_dest_set (GTK_WIDGET (list_view->edit_button),
drawable_type,
gimp_drawable_list_view_edit_dropped,
list_view);
/* drop to "delete" */
gimp_gtk_drag_dest_set_by_type (GTK_WIDGET (list_view->delete_button),
GTK_DEST_DEFAULT_ALL,
drawable_type,
GDK_ACTION_COPY);
gimp_dnd_viewable_dest_set (GTK_WIDGET (list_view->delete_button),
drawable_type,
gimp_drawable_list_view_delete_dropped,
list_view);
if (gimage)
gimp_drawable_list_view_set_image (list_view, gimage);
return GTK_WIDGET (list_view);
}
void
gimp_drawable_list_view_set_image (GimpDrawableListView *view,
GimpImage *gimage)
{
g_return_if_fail (view != NULL);
g_return_if_fail (GIMP_IS_DRAWABLE_LIST_VIEW (view));
g_return_if_fail (! gimage || GIMP_IS_IMAGE (gimage));
if (view->gimage == gimage)
return;
if (view->gimage)
{
gtk_signal_disconnect_by_func (GTK_OBJECT (view->gimage),
gimp_drawable_list_view_drawable_changed,
view);
gimp_container_view_set_container (GIMP_CONTAINER_VIEW (view), NULL);
}
view->gimage = gimage;
if (view->gimage)
{
GimpContainer *container;
container = view->get_container_func (view->gimage);
gimp_container_view_set_container (GIMP_CONTAINER_VIEW (view), container);
gtk_signal_connect (GTK_OBJECT (view->gimage), view->signal_name,
GTK_SIGNAL_FUNC (gimp_drawable_list_view_drawable_changed),
view);
}
gtk_widget_set_sensitive (view->new_button, (view->gimage != NULL));
}
static void
gimp_drawable_list_view_select_item (GimpContainerView *view,
GimpViewable *item,
gpointer insert_data)
{
GimpDrawableListView *list_view;
gboolean raise_sensitive = FALSE;
gboolean lower_sensitive = FALSE;
gboolean duplicate_sensitive = FALSE;
gboolean edit_sensitive = FALSE;
gboolean delete_sensitive = FALSE;
list_view = GIMP_DRAWABLE_LIST_VIEW (view);
if (GIMP_CONTAINER_VIEW_CLASS (parent_class)->select_item)
GIMP_CONTAINER_VIEW_CLASS (parent_class)->select_item (view,
item,
insert_data);
if (item)
{
GimpDrawable *drawable;
gint index;
drawable = list_view->get_drawable_func (list_view->gimage);
if (drawable != GIMP_DRAWABLE (item))
{
list_view->set_drawable_func (list_view->gimage,
GIMP_DRAWABLE (item));
gdisplays_flush ();
}
index = gimp_container_get_child_index (view->container,
GIMP_OBJECT (item));
if (view->container->num_children > 1)
{
if (index > 0)
raise_sensitive = TRUE;
if (index < (view->container->num_children - 1))
lower_sensitive = TRUE;
}
duplicate_sensitive = TRUE;
edit_sensitive = TRUE;
delete_sensitive = TRUE;
}
gtk_widget_set_sensitive (list_view->raise_button, raise_sensitive);
gtk_widget_set_sensitive (list_view->lower_button, lower_sensitive);
gtk_widget_set_sensitive (list_view->duplicate_button, duplicate_sensitive);
gtk_widget_set_sensitive (list_view->edit_button, edit_sensitive);
gtk_widget_set_sensitive (list_view->delete_button, delete_sensitive);
}
static void
gimp_drawable_list_view_activate_item (GimpContainerView *view,
GimpViewable *item,
gpointer insert_data)
{
if (GIMP_CONTAINER_VIEW_CLASS (parent_class)->activate_item)
GIMP_CONTAINER_VIEW_CLASS (parent_class)->activate_item (view,
item,
insert_data);
gimp_drawable_list_view_edit_drawable (GIMP_DRAWABLE_LIST_VIEW (view),
GIMP_DRAWABLE (item));
}
static void
gimp_drawable_list_view_new_drawable (GimpDrawableListView *view,
GimpDrawable *drawable)
{
if (drawable)
g_print ("new with \"%s\"'s properties\n", GIMP_OBJECT (drawable)->name);
else
g_print ("new default\n");
}
static void
gimp_drawable_list_view_new_clicked (GtkWidget *widget,
GimpDrawableListView *view)
{
gimp_drawable_list_view_new_drawable (view, NULL);
}
static void
gimp_drawable_list_view_new_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpDrawableListView *view;
view = (GimpDrawableListView *) data;
if (viewable && gimp_container_have (GIMP_CONTAINER_VIEW (view)->container,
GIMP_OBJECT (viewable)))
{
gimp_drawable_list_view_new_drawable (view, GIMP_DRAWABLE (viewable));
}
}
static void
gimp_drawable_list_view_duplicate_drawable (GimpDrawableListView *view,
GimpDrawable *drawable)
{
GimpDrawable *new_drawable;
new_drawable = view->copy_drawable_func (drawable, TRUE);
view->add_drawable_func (view->gimage, new_drawable, -1);
gdisplays_flush ();
}
static void
gimp_drawable_list_view_duplicate_clicked (GtkWidget *widget,
GimpDrawableListView *view)
{
GimpDrawable *drawable;
drawable = view->get_drawable_func (view->gimage);
gimp_drawable_list_view_duplicate_drawable (view, drawable);
}
static void
gimp_drawable_list_view_duplicate_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpDrawableListView *view;
view = (GimpDrawableListView *) data;
if (viewable && gimp_container_have (GIMP_CONTAINER_VIEW (view)->container,
GIMP_OBJECT (viewable)))
{
gimp_drawable_list_view_duplicate_drawable (view,
GIMP_DRAWABLE (viewable));
}
}
static void
gimp_drawable_list_view_raise_clicked (GtkWidget *widget,
GimpDrawableListView *view)
{
GimpContainer *container;
GimpDrawable *drawable;
gint index;
container = GIMP_CONTAINER_VIEW (view)->container;
drawable = view->get_drawable_func (view->gimage);
index = gimp_container_get_child_index (container, GIMP_OBJECT (drawable));
if (index > 0)
{
view->reorder_drawable_func (view->gimage, drawable, index - 1, TRUE);
gdisplays_flush ();
}
}
static void
gimp_drawable_list_view_lower_clicked (GtkWidget *widget,
GimpDrawableListView *view)
{
GimpContainer *container;
GimpDrawable *drawable;
gint index;
container = GIMP_CONTAINER_VIEW (view)->container;
drawable = view->get_drawable_func (view->gimage);
index = gimp_container_get_child_index (container, GIMP_OBJECT (drawable));
if (index < container->num_children - 1)
{
view->reorder_drawable_func (view->gimage, drawable, index + 1, TRUE);
gdisplays_flush ();
}
}
static void
gimp_drawable_list_view_edit_drawable (GimpDrawableListView *view,
GimpDrawable *drawable)
{
g_print ("edit \"%s\"\n", GIMP_OBJECT (drawable)->name);
}
static void
gimp_drawable_list_view_edit_clicked (GtkWidget *widget,
GimpDrawableListView *view)
{
GimpDrawable *drawable;
drawable = view->get_drawable_func (view->gimage);
gimp_drawable_list_view_edit_drawable (view, drawable);
}
static void
gimp_drawable_list_view_edit_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpDrawableListView *view;
view = (GimpDrawableListView *) data;
if (viewable && gimp_container_have (GIMP_CONTAINER_VIEW (view)->container,
GIMP_OBJECT (viewable)))
{
gimp_drawable_list_view_edit_drawable (view, GIMP_DRAWABLE (viewable));
}
}
static void
gimp_drawable_list_view_delete_drawable (GimpDrawableListView *view,
GimpDrawable *drawable)
{
view->remove_drawable_func (view->gimage, drawable);
gdisplays_flush ();
}
static void
gimp_drawable_list_view_delete_clicked (GtkWidget *widget,
GimpDrawableListView *view)
{
GimpDrawable *drawable;
drawable = view->get_drawable_func (view->gimage);
gimp_drawable_list_view_delete_drawable (view, drawable);
}
static void
gimp_drawable_list_view_delete_dropped (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpDrawableListView *view;
view = (GimpDrawableListView *) data;
if (viewable && gimp_container_have (GIMP_CONTAINER_VIEW (view)->container,
GIMP_OBJECT (viewable)))
{
gimp_drawable_list_view_delete_drawable (view, GIMP_DRAWABLE (viewable));
}
}
static void
gimp_drawable_list_view_drawable_changed (GimpImage *gimage,
GimpDrawableListView *view)
{
GimpDrawable *drawable;
drawable = view->get_drawable_func (gimage);
gimp_container_view_select_item (GIMP_CONTAINER_VIEW (view),
(GimpViewable *) drawable);
}
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