gimp/app/actions/palette-editor-commands.c

174 lines
5.4 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 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 "libgimpwidgets/gimpwidgets.h"
#include "actions-types.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpdatafactory.h"
#include "core/gimppalette.h"
#include "widgets/gimpcolordialog.h"
#include "widgets/gimpdialogfactory.h"
#include "widgets/gimppaletteeditor.h"
#include "palette-editor-commands.h"
#include "gimp-intl.h"
/* local function prototypes */
static void palette_editor_edit_color_update (GimpColorDialog *dialog,
const GimpRGB *color,
GimpColorDialogState state,
GimpPaletteEditor *editor);
/* public functions */
void
palette_editor_edit_color_cmd_callback (GtkAction *action,
gpointer data)
{
GimpPaletteEditor *editor = GIMP_PALETTE_EDITOR (data);
GimpDataEditor *data_editor = GIMP_DATA_EDITOR (data);
GimpPalette *palette;
if (! (data_editor->data_editable && editor->color))
return;
palette = GIMP_PALETTE (data_editor->data);
if (! editor->color_dialog)
{
editor->color_dialog =
gimp_color_dialog_new (GIMP_VIEWABLE (palette),
data_editor->context,
_("Edit Palette Color"),
GIMP_STOCK_PALETTE,
_("Edit Color Palette Entry"),
GTK_WIDGET (editor),
gimp_dialog_factory_from_name ("toplevel"),
"gimp-palette-editor-color-dialog",
&editor->color->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 (palette_editor_edit_color_update),
editor);
}
else
{
gimp_viewable_dialog_set_viewable (GIMP_VIEWABLE_DIALOG (editor->color_dialog),
GIMP_VIEWABLE (palette),
data_editor->context);
gimp_color_dialog_set_color (GIMP_COLOR_DIALOG (editor->color_dialog),
&editor->color->color);
}
gtk_window_present (GTK_WINDOW (editor->color_dialog));
}
void
palette_editor_new_color_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpPaletteEditor *editor = GIMP_PALETTE_EDITOR (data);
GimpDataEditor *data_editor = GIMP_DATA_EDITOR (data);
if (data_editor->data_editable)
{
GimpPalette *palette = GIMP_PALETTE (data_editor->data);
GimpRGB color;
if (value)
gimp_context_get_background (data_editor->context, &color);
else
gimp_context_get_foreground (data_editor->context, &color);
editor->color = gimp_palette_add_entry (palette, -1, NULL, &color);
}
}
void
palette_editor_delete_color_cmd_callback (GtkAction *action,
gpointer data)
{
GimpPaletteEditor *editor = GIMP_PALETTE_EDITOR (data);
GimpDataEditor *data_editor = GIMP_DATA_EDITOR (data);
if (data_editor->data_editable && editor->color)
{
GimpPalette *palette = GIMP_PALETTE (data_editor->data);
gimp_palette_delete_entry (palette, editor->color);
}
}
void
palette_editor_zoom_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpPaletteEditor *editor = GIMP_PALETTE_EDITOR (data);
gimp_palette_editor_zoom (editor, (GimpZoomType) value);
}
/* private functions */
static void
palette_editor_edit_color_update (GimpColorDialog *dialog,
const GimpRGB *color,
GimpColorDialogState state,
GimpPaletteEditor *editor)
{
GimpPalette *palette = GIMP_PALETTE (GIMP_DATA_EDITOR (editor)->data);
switch (state)
{
case GIMP_COLOR_DIALOG_UPDATE:
break;
case GIMP_COLOR_DIALOG_OK:
if (editor->color)
{
editor->color->color = *color;
gimp_data_dirty (GIMP_DATA (palette));
}
/* Fallthrough */
case GIMP_COLOR_DIALOG_CANCEL:
gtk_widget_hide (editor->color_dialog);
break;
}
}