mirror of https://github.com/GNOME/gimp.git
157 lines
4.8 KiB
C
157 lines
4.8 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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* 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 "libgimpcolor/gimpcolor.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "actions-types.h"
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#include "core/gimpcontext.h"
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#include "core/gimpimage.h"
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#include "core/gimpimage-colormap.h"
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#include "widgets/gimpcolordialog.h"
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#include "widgets/gimpcolormapeditor.h"
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#include "widgets/gimpdialogfactory.h"
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#include "actions.h"
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#include "colormap-editor-commands.h"
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#include "gimp-intl.h"
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/* local function prototypes */
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static void colormap_editor_edit_color_update (GimpColorDialog *dialog,
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const GimpRGB *color,
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GimpColorDialogState state,
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GimpColormapEditor *editor);
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/* public functions */
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void
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colormap_editor_edit_color_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpColormapEditor *editor;
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GimpImage *image;
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GimpRGB color;
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gchar *desc;
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return_if_no_image (image, data);
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editor = GIMP_COLORMAP_EDITOR (data);
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gimp_rgba_set_uchar (&color,
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image->cmap[editor->col_index * 3],
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image->cmap[editor->col_index * 3 + 1],
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image->cmap[editor->col_index * 3 + 2],
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OPAQUE_OPACITY);
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desc = g_strdup_printf (_("Edit colormap entry #%d"), editor->col_index);
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if (! editor->color_dialog)
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{
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editor->color_dialog =
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gimp_color_dialog_new (GIMP_VIEWABLE (image),
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_("Edit Colormap Entry"),
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GIMP_STOCK_INDEXED_PALETTE,
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desc,
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GTK_WIDGET (editor),
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gimp_dialog_factory_from_name ("toplevel"),
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"gimp-colormap-editor-color-dialog",
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(const GimpRGB *) &color,
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FALSE, FALSE);
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g_signal_connect (editor->color_dialog, "destroy",
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G_CALLBACK (gtk_widget_destroyed),
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&editor->color_dialog);
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g_signal_connect (editor->color_dialog, "update",
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G_CALLBACK (colormap_editor_edit_color_update),
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editor);
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}
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else
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{
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gimp_viewable_dialog_set_viewable (GIMP_VIEWABLE_DIALOG (editor->color_dialog),
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GIMP_VIEWABLE (image));
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g_object_set (editor->color_dialog, "description", desc, NULL);
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gimp_color_dialog_set_color (GIMP_COLOR_DIALOG (editor->color_dialog),
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&color);
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}
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g_free (desc);
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gtk_window_present (GTK_WINDOW (editor->color_dialog));
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}
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void
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colormap_editor_add_color_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpImage *image;
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return_if_no_context (context, data);
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return_if_no_image (image, data);
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if (image->num_cols < 256)
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{
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GimpRGB color;
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if (value)
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gimp_context_get_background (context, &color);
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else
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gimp_context_get_foreground (context, &color);
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gimp_image_add_colormap_entry (image, &color);
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gimp_image_flush (image);
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}
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}
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/* private functions */
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static void
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colormap_editor_edit_color_update (GimpColorDialog *dialog,
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const GimpRGB *color,
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GimpColorDialogState state,
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GimpColormapEditor *editor)
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{
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GimpImage *image = GIMP_IMAGE_EDITOR (editor)->image;
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switch (state)
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{
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case GIMP_COLOR_DIALOG_UPDATE:
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break;
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case GIMP_COLOR_DIALOG_OK:
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gimp_image_set_colormap_entry (image, editor->col_index, color, TRUE);
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gimp_image_flush (image);
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/* Fall through */
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case GIMP_COLOR_DIALOG_CANCEL:
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gtk_widget_hide (editor->color_dialog);
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break;
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}
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}
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