mirror of https://github.com/GNOME/gimp.git
260 lines
8.3 KiB
C
260 lines
8.3 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimpdrawablelistview.c
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* Copyright (C) 2001 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include "libgimpmath/gimpmath.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "widgets-types.h"
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#include "core/gimp.h"
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#include "core/gimpchannel.h"
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#include "core/gimpcontainer.h"
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#include "core/gimpcontext.h"
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#include "core/gimpdrawable.h"
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#include "core/gimpdrawable-bucket-fill.h"
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#include "core/gimpimage.h"
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#include "core/gimplayer.h"
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#include "core/gimpmarshal.h"
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#include "core/gimppattern.h"
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#include "core/gimptoolinfo.h"
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#include "gimpchannellistview.h"
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#include "gimpdnd.h"
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#include "gimpdrawablelistview.h"
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#include "gimpitemfactory.h"
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#include "gimplayerlistview.h"
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#include "gimplistitem.h"
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#include "gimppreview.h"
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#include "undo.h"
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#include "libgimp/gimpintl.h"
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static void gimp_drawable_list_view_class_init (GimpDrawableListViewClass *klass);
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static void gimp_drawable_list_view_init (GimpDrawableListView *view);
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static void gimp_drawable_list_view_set_image (GimpItemListView *view,
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GimpImage *gimage);
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static void gimp_drawable_list_view_floating_selection_changed
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(GimpImage *gimage,
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GimpDrawableListView *view);
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static void gimp_drawable_list_view_new_pattern_dropped
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(GtkWidget *widget,
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GimpViewable *viewable,
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gpointer data);
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static void gimp_drawable_list_view_new_color_dropped
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(GtkWidget *widget,
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const GimpRGB *color,
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gpointer data);
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static GimpItemListViewClass *parent_class = NULL;
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GType
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gimp_drawable_list_view_get_type (void)
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{
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static GType view_type = 0;
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if (! view_type)
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{
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static const GTypeInfo view_info =
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{
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sizeof (GimpDrawableListViewClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gimp_drawable_list_view_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GimpDrawableListView),
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0, /* n_preallocs */
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(GInstanceInitFunc) gimp_drawable_list_view_init,
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};
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view_type = g_type_register_static (GIMP_TYPE_ITEM_LIST_VIEW,
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"GimpDrawableListView",
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&view_info, 0);
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}
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return view_type;
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}
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static void
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gimp_drawable_list_view_class_init (GimpDrawableListViewClass *klass)
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{
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GimpItemListViewClass *item_view_class;
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item_view_class = GIMP_ITEM_LIST_VIEW_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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item_view_class->set_image = gimp_drawable_list_view_set_image;
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}
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static void
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gimp_drawable_list_view_init (GimpDrawableListView *view)
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{
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GimpItemListView *item_view;
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item_view = GIMP_ITEM_LIST_VIEW (view);
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gimp_dnd_viewable_dest_add (item_view->new_button, GIMP_TYPE_PATTERN,
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gimp_drawable_list_view_new_pattern_dropped,
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view);
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gimp_dnd_color_dest_add (item_view->new_button,
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gimp_drawable_list_view_new_color_dropped,
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view);
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}
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static void
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gimp_drawable_list_view_set_image (GimpItemListView *item_view,
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GimpImage *gimage)
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{
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GimpDrawableListView *view;
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g_return_if_fail (GIMP_IS_DRAWABLE_LIST_VIEW (item_view));
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g_return_if_fail (! gimage || GIMP_IS_IMAGE (gimage));
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view = GIMP_DRAWABLE_LIST_VIEW (item_view);
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if (item_view->gimage)
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{
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g_signal_handlers_disconnect_by_func (G_OBJECT (item_view->gimage),
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gimp_drawable_list_view_floating_selection_changed,
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view);
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}
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GIMP_ITEM_LIST_VIEW_CLASS (parent_class)->set_image (item_view, gimage);
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if (item_view->gimage)
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{
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g_signal_connect (G_OBJECT (item_view->gimage),
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"floating_selection_changed",
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G_CALLBACK (gimp_drawable_list_view_floating_selection_changed),
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view);
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if (gimp_image_floating_sel (item_view->gimage))
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gimp_drawable_list_view_floating_selection_changed (item_view->gimage,
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view);
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}
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}
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static void
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gimp_drawable_list_view_floating_selection_changed (GimpImage *gimage,
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GimpDrawableListView *view)
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{
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GimpViewable *floating_sel;
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GList *list;
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GList *free_list;
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floating_sel = (GimpViewable *) gimp_image_floating_sel (gimage);
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list = free_list = gtk_container_get_children
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(GTK_CONTAINER (GIMP_CONTAINER_LIST_VIEW (view)->gtk_list));
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for (; list; list = g_list_next (list))
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{
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if (! (GIMP_PREVIEW (GIMP_LIST_ITEM (list->data)->preview)->viewable ==
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floating_sel))
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{
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gtk_widget_set_sensitive (GTK_WIDGET (list->data),
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floating_sel == NULL);
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}
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}
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g_list_free (free_list);
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/* update button states */
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/* gimp_drawable_list_view_drawable_changed (gimage, view); */
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}
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static void
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gimp_drawable_list_view_new_dropped (GimpItemListView *view,
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GimpBucketFillMode fill_mode,
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const GimpRGB *color,
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GimpPattern *pattern)
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{
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GimpDrawable *drawable;
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GimpToolInfo *tool_info;
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GimpContext *context;
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undo_push_group_start (view->gimage, EDIT_PASTE_UNDO_GROUP);
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view->new_item_func (view->gimage, NULL, FALSE);
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drawable = gimp_image_active_drawable (view->gimage);
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/* Get the bucket fill context */
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tool_info = (GimpToolInfo *)
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gimp_container_get_child_by_name (view->gimage->gimp->tool_info_list,
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"gimp-bucket-fill-tool");
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if (tool_info && tool_info->context)
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{
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context = tool_info->context;
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}
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else
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{
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context = gimp_get_user_context (view->gimage->gimp);
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}
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gimp_drawable_bucket_fill_full (drawable,
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fill_mode,
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color, pattern,
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gimp_context_get_paint_mode (context),
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gimp_context_get_opacity (context),
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FALSE /* no seed fill */,
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FALSE, 0.0, FALSE, 0.0, 0.0 /* fill params */);
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undo_push_group_end (view->gimage);
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gimp_image_flush (view->gimage);
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}
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static void
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gimp_drawable_list_view_new_pattern_dropped (GtkWidget *widget,
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GimpViewable *viewable,
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gpointer data)
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{
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gimp_drawable_list_view_new_dropped (GIMP_ITEM_LIST_VIEW (data),
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GIMP_PATTERN_BUCKET_FILL,
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NULL,
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GIMP_PATTERN (viewable));
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}
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static void
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gimp_drawable_list_view_new_color_dropped (GtkWidget *widget,
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const GimpRGB *color,
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gpointer data)
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{
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gimp_drawable_list_view_new_dropped (GIMP_ITEM_LIST_VIEW (data),
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GIMP_FG_BUCKET_FILL,
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color,
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NULL);
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}
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