2006-12-10 05:33:38 +08:00
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/* GIMP - The GNU Image Manipulation Program
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2006-05-17 03:55:01 +08:00
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimppatternclipboard.c
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* Copyright (C) 2006 Michael Natterer <mitch@gimp.org>
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*
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2009-01-18 06:28:01 +08:00
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* This program is free software: you can redistribute it and/or modify
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2006-05-17 03:55:01 +08:00
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* it under the terms of the GNU General Public License as published by
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2009-01-18 06:28:01 +08:00
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* the Free Software Foundation; either version 3 of the License, or
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2006-05-17 03:55:01 +08:00
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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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2009-01-18 06:28:01 +08:00
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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2006-05-17 03:55:01 +08:00
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*/
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#include "config.h"
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2008-10-10 04:24:04 +08:00
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#include <gegl.h>
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2006-05-17 03:55:01 +08:00
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#include "core-types.h"
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#include "base/temp-buf.h"
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2012-03-15 06:09:36 +08:00
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#include "gegl/gimp-gegl-utils.h"
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2006-05-17 03:55:01 +08:00
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#include "gimp.h"
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#include "gimpbuffer.h"
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#include "gimppatternclipboard.h"
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#include "gimpimage.h"
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#include "gimppickable.h"
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#include "gimp-intl.h"
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enum
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{
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PROP_0,
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PROP_GIMP
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};
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/* local function prototypes */
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2011-01-13 05:53:58 +08:00
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static void gimp_pattern_clipboard_constructed (GObject *object);
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2006-05-17 03:55:01 +08:00
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static void gimp_pattern_clipboard_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gimp_pattern_clipboard_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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#if 0
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static GimpData * gimp_pattern_clipboard_duplicate (GimpData *data);
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#endif
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static void gimp_pattern_clipboard_buffer_changed (Gimp *gimp,
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GimpPattern *pattern);
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G_DEFINE_TYPE (GimpPatternClipboard, gimp_pattern_clipboard, GIMP_TYPE_PATTERN)
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#define parent_class gimp_pattern_clipboard_parent_class
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static void
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gimp_pattern_clipboard_class_init (GimpPatternClipboardClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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#if 0
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GimpDataClass *data_class = GIMP_DATA_CLASS (klass);
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#endif
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2011-01-13 05:53:58 +08:00
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object_class->constructed = gimp_pattern_clipboard_constructed;
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2006-05-17 03:55:01 +08:00
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object_class->set_property = gimp_pattern_clipboard_set_property;
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object_class->get_property = gimp_pattern_clipboard_get_property;
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#if 0
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data_class->duplicate = gimp_pattern_clipboard_duplicate;
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#endif
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g_object_class_install_property (object_class, PROP_GIMP,
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g_param_spec_object ("gimp", NULL, NULL,
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GIMP_TYPE_GIMP,
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GIMP_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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}
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static void
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gimp_pattern_clipboard_init (GimpPatternClipboard *pattern)
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{
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pattern->gimp = NULL;
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}
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2011-01-13 05:53:58 +08:00
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static void
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gimp_pattern_clipboard_constructed (GObject *object)
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{
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2011-01-13 05:53:58 +08:00
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GimpPatternClipboard *pattern = GIMP_PATTERN_CLIPBOARD (object);
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2006-05-17 03:55:01 +08:00
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2011-01-13 05:53:58 +08:00
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if (G_OBJECT_CLASS (parent_class)->constructed)
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G_OBJECT_CLASS (parent_class)->constructed (object);
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2006-05-17 03:55:01 +08:00
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g_assert (GIMP_IS_GIMP (pattern->gimp));
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g_signal_connect_object (pattern->gimp, "buffer-changed",
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G_CALLBACK (gimp_pattern_clipboard_buffer_changed),
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pattern, 0);
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gimp_pattern_clipboard_buffer_changed (pattern->gimp, GIMP_PATTERN (pattern));
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}
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static void
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gimp_pattern_clipboard_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GimpPatternClipboard *pattern = GIMP_PATTERN_CLIPBOARD (object);
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switch (property_id)
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{
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case PROP_GIMP:
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2006-11-25 22:57:26 +08:00
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pattern->gimp = g_value_get_object (value);
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2006-05-17 03:55:01 +08:00
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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gimp_pattern_clipboard_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GimpPatternClipboard *pattern = GIMP_PATTERN_CLIPBOARD (object);
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switch (property_id)
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{
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case PROP_GIMP:
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g_value_set_object (value, pattern->gimp);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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#if 0
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static GimpData *
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gimp_pattern_clipboard_duplicate (GimpData *data)
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{
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GimpPatternClipboard *pattern = GIMP_PATTERN_CLIPBOARD (data);
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return gimp_pattern_clipboard_new (pattern->gimp);
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}
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#endif
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GimpData *
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gimp_pattern_clipboard_new (Gimp *gimp)
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{
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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2006-05-17 18:24:03 +08:00
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return g_object_new (GIMP_TYPE_PATTERN_CLIPBOARD,
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"name", _("Clipboard"),
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"gimp", gimp,
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NULL);
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2006-05-17 03:55:01 +08:00
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}
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/* private functions */
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static void
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gimp_pattern_clipboard_buffer_changed (Gimp *gimp,
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GimpPattern *pattern)
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{
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if (pattern->mask)
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{
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temp_buf_free (pattern->mask);
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pattern->mask = NULL;
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}
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if (gimp->global_buffer)
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{
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2012-04-01 01:31:43 +08:00
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GimpBuffer *buffer = gimp->global_buffer;
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const Babl *format = gimp_buffer_get_format (buffer);
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gint width;
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gint height;
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gint bytes;
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2006-05-17 03:55:01 +08:00
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2012-03-15 06:09:36 +08:00
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width = MIN (gimp_buffer_get_width (buffer), 512);
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height = MIN (gimp_buffer_get_height (buffer), 512);
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2012-04-01 01:31:43 +08:00
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bytes = babl_format_get_bytes_per_pixel (format);
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2006-05-18 03:00:49 +08:00
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2012-03-15 06:09:36 +08:00
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pattern->mask = temp_buf_new (width, height, bytes, 0, 0, NULL);
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2006-05-17 03:55:01 +08:00
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2012-03-25 11:51:55 +08:00
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gegl_buffer_get (gimp_buffer_get_buffer (buffer),
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2012-04-01 01:31:43 +08:00
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GIMP_GEGL_RECT (0, 0, width, height), 1.0,
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NULL,
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2012-03-15 06:09:36 +08:00
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temp_buf_get_data (pattern->mask),
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2012-04-01 01:31:43 +08:00
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GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
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2006-05-17 03:55:01 +08:00
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}
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else
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{
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2006-05-17 18:36:21 +08:00
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guchar color[3] = { 255, 255, 255 };
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2006-05-17 03:55:01 +08:00
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pattern->mask = temp_buf_new (16, 16, 3, 0, 0, color);
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}
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2006-05-23 23:39:45 +08:00
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gimp_data_dirty (GIMP_DATA (pattern));
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2006-05-17 03:55:01 +08:00
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}
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