Gimp/app/actions/colormap-commands.c
Martin Nordholts 11b1300b6f app: Introduce gimp_dialog_factory_get_singleton()
Instead of including dialogs/dialogs.h everywhere, introduce
gimp_dialog_factory_get_singleton(). The dialog factory singleton is
still initialized by dialogs.c though.

Right now the assumption is that we never will have another dialog
factory instance around. There were so many problems before when we
had four of them, so let's just keep one of them around.
2010-02-28 23:23:24 +01:00

161 lines
4.9 KiB
C

/* GIMP - The GNU 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpcolor/gimpcolor.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "actions-types.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimpimage-colormap.h"
#include "widgets/gimpcolordialog.h"
#include "widgets/gimpcolormapeditor.h"
#include "widgets/gimpdialogfactory.h"
#include "actions.h"
#include "colormap-commands.h"
#include "gimp-intl.h"
/* local function prototypes */
static void colormap_edit_color_update (GimpColorDialog *dialog,
const GimpRGB *color,
GimpColorDialogState state,
GimpColormapEditor *editor);
/* public functions */
void
colormap_edit_color_cmd_callback (GtkAction *action,
gpointer data)
{
GimpColormapEditor *editor;
GimpImage *image;
const guchar *colormap;
GimpRGB color;
gchar *desc;
return_if_no_image (image, data);
editor = GIMP_COLORMAP_EDITOR (data);
colormap = gimp_image_get_colormap (image);
gimp_rgba_set_uchar (&color,
colormap[editor->col_index * 3],
colormap[editor->col_index * 3 + 1],
colormap[editor->col_index * 3 + 2],
OPAQUE_OPACITY);
desc = g_strdup_printf (_("Edit colormap entry #%d"), editor->col_index);
if (! editor->color_dialog)
{
editor->color_dialog =
gimp_color_dialog_new (GIMP_VIEWABLE (image),
action_data_get_context (data),
_("Edit Colormap Entry"),
GIMP_STOCK_COLORMAP,
desc,
GTK_WIDGET (editor),
gimp_dialog_factory_get_singleton (),
"gimp-colormap-editor-color-dialog",
(const GimpRGB *) &color,
FALSE, FALSE);
g_signal_connect (editor->color_dialog, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&editor->color_dialog);
g_signal_connect (editor->color_dialog, "update",
G_CALLBACK (colormap_edit_color_update),
editor);
}
else
{
gimp_viewable_dialog_set_viewable (GIMP_VIEWABLE_DIALOG (editor->color_dialog),
GIMP_VIEWABLE (image),
action_data_get_context (data));
g_object_set (editor->color_dialog, "description", desc, NULL);
gimp_color_dialog_set_color (GIMP_COLOR_DIALOG (editor->color_dialog),
&color);
}
g_free (desc);
gtk_window_present (GTK_WINDOW (editor->color_dialog));
}
void
colormap_add_color_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpContext *context;
GimpImage *image;
return_if_no_context (context, data);
return_if_no_image (image, data);
if (gimp_image_get_colormap_size (image) < 256)
{
GimpRGB color;
if (value)
gimp_context_get_background (context, &color);
else
gimp_context_get_foreground (context, &color);
gimp_image_add_colormap_entry (image, &color);
gimp_image_flush (image);
}
}
/* private functions */
static void
colormap_edit_color_update (GimpColorDialog *dialog,
const GimpRGB *color,
GimpColorDialogState state,
GimpColormapEditor *editor)
{
GimpImage *image = GIMP_IMAGE_EDITOR (editor)->image;
switch (state)
{
case GIMP_COLOR_DIALOG_UPDATE:
break;
case GIMP_COLOR_DIALOG_OK:
gimp_image_set_colormap_entry (image, editor->col_index, color, TRUE);
gimp_image_flush (image);
/* Fall through */
case GIMP_COLOR_DIALOG_CANCEL:
gtk_widget_hide (editor->color_dialog);
break;
}
}