mirror of https://github.com/GNOME/gimp.git
266 lines
7.9 KiB
C
266 lines
7.9 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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* gimpvectorslistview.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/gimpchannel.h"
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#include "core/gimpcontainer.h"
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#include "core/gimpimage.h"
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#include "core/gimpimage-mask-select.h"
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#include "vectors/gimpvectors.h"
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#include "gimpvectorslistview.h"
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#include "gimpcomponentlistitem.h"
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#include "gimpdnd.h"
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#include "gimpimagepreview.h"
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#include "gimplistitem.h"
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#include "libgimp/gimpintl.h"
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static void gimp_vectors_list_view_class_init (GimpVectorsListViewClass *klass);
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static void gimp_vectors_list_view_init (GimpVectorsListView *view);
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static void gimp_vectors_list_view_select_item (GimpContainerView *view,
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GimpViewable *item,
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gpointer insert_data);
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static void gimp_vectors_list_view_to_selection (GimpVectorsListView *view,
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GimpVectors *vectors,
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GimpChannelOps operation);
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static void gimp_vectors_list_view_toselection_clicked
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(GtkWidget *widget,
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GimpVectorsListView *view);
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static void gimp_vectors_list_view_toselection_extended_clicked
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(GtkWidget *widget,
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guint state,
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GimpVectorsListView *view);
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static void gimp_vectors_list_view_stroke (GimpVectorsListView *view,
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GimpVectors *vectors);
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static void gimp_vectors_list_view_stroke_clicked (GtkWidget *widget,
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GimpVectorsListView *view);
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static GimpItemListViewClass *parent_class = NULL;
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GType
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gimp_vectors_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 (GimpVectorsListViewClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gimp_vectors_list_view_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GimpVectorsListView),
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0, /* n_preallocs */
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(GInstanceInitFunc) gimp_vectors_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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"GimpVectorsListView",
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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_vectors_list_view_class_init (GimpVectorsListViewClass *klass)
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{
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GimpContainerViewClass *container_view_class;
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container_view_class = GIMP_CONTAINER_VIEW_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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container_view_class->select_item = gimp_vectors_list_view_select_item;
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}
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static void
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gimp_vectors_list_view_init (GimpVectorsListView *view)
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{
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GimpEditor *editor;
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editor = GIMP_EDITOR (view);
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/* To Selection button */
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view->toselection_button =
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gimp_editor_add_button (editor,
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GIMP_STOCK_SELECTION_REPLACE,
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_("Path to Selection\n"
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"<Shift> Add\n"
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"<Ctrl> Subtract\n"
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"<Shift><Ctrl> Intersect"), NULL,
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G_CALLBACK (gimp_vectors_list_view_toselection_clicked),
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G_CALLBACK (gimp_vectors_list_view_toselection_extended_clicked),
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view);
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view->stroke_button =
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gimp_editor_add_button (editor,
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GIMP_STOCK_PATH_STROKE,
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_("Stroke Path"), NULL,
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G_CALLBACK (gimp_vectors_list_view_stroke_clicked),
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NULL,
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view);
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gtk_box_reorder_child (GTK_BOX (editor->button_box),
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view->toselection_button, 5);
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gtk_box_reorder_child (GTK_BOX (editor->button_box),
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view->stroke_button, 6);
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gimp_container_view_enable_dnd (GIMP_CONTAINER_VIEW (editor),
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GTK_BUTTON (view->toselection_button),
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GIMP_TYPE_VECTORS);
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gimp_container_view_enable_dnd (GIMP_CONTAINER_VIEW (editor),
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GTK_BUTTON (view->stroke_button),
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GIMP_TYPE_VECTORS);
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gtk_widget_set_sensitive (view->toselection_button, FALSE);
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gtk_widget_set_sensitive (view->stroke_button, FALSE);
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}
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/* GimpContainerView methods */
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static void
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gimp_vectors_list_view_select_item (GimpContainerView *view,
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GimpViewable *item,
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gpointer insert_data)
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{
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GimpVectorsListView *list_view;
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list_view = GIMP_VECTORS_LIST_VIEW (view);
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if (GIMP_CONTAINER_VIEW_CLASS (parent_class)->select_item)
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GIMP_CONTAINER_VIEW_CLASS (parent_class)->select_item (view,
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item,
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insert_data);
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gtk_widget_set_sensitive (list_view->toselection_button, item != NULL);
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gtk_widget_set_sensitive (list_view->stroke_button, item != NULL);
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}
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/* "To Selection" functions */
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static void
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gimp_vectors_list_view_to_selection (GimpVectorsListView *view,
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GimpVectors *vectors,
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GimpChannelOps operation)
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{
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if (vectors)
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{
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GimpImage *gimage;
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gimage = gimp_item_get_image (GIMP_ITEM (vectors));
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gimp_image_mask_select_vectors (gimage,
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vectors,
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operation,
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TRUE,
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FALSE, 0, 0);
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gimp_image_flush (gimage);
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}
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}
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static void
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gimp_vectors_list_view_toselection_clicked (GtkWidget *widget,
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GimpVectorsListView *view)
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{
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gimp_vectors_list_view_toselection_extended_clicked (widget, 0, view);
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}
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static void
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gimp_vectors_list_view_toselection_extended_clicked (GtkWidget *widget,
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guint state,
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GimpVectorsListView *view)
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{
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GimpItemListView *item_view;
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GimpViewable *viewable;
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item_view = GIMP_ITEM_LIST_VIEW (view);
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viewable = item_view->get_item_func (item_view->gimage);
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if (viewable)
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{
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GimpChannelOps operation = GIMP_CHANNEL_OP_REPLACE;
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if (state & GDK_SHIFT_MASK)
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{
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if (state & GDK_CONTROL_MASK)
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operation = GIMP_CHANNEL_OP_INTERSECT;
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else
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operation = GIMP_CHANNEL_OP_ADD;
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}
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else if (state & GDK_CONTROL_MASK)
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{
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operation = GIMP_CHANNEL_OP_SUBTRACT;
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}
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gimp_vectors_list_view_to_selection (view, GIMP_VECTORS (viewable),
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operation);
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}
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}
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static void
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gimp_vectors_list_view_stroke (GimpVectorsListView *view,
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GimpVectors *vectors)
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{
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if (view->stroke_item_func)
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{
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view->stroke_item_func (vectors);
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}
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}
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static void
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gimp_vectors_list_view_stroke_clicked (GtkWidget *widget,
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GimpVectorsListView *view)
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{
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GimpItemListView *item_view;
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GimpViewable *viewable;
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item_view = GIMP_ITEM_LIST_VIEW (view);
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viewable = item_view->get_item_func (item_view->gimage);
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if (viewable)
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gimp_vectors_list_view_stroke (view, GIMP_VECTORS (viewable));
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}
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