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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
commit3c57dd931145d43f2b0aef96c4d178135956bf91 (patch)
tree3de698981e9f0cc2c4f9569b19a5f3595e741f6b /app/widgets/gimpimageparasiteview.c
parentInitial commit. (diff)
downloadgimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz
gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--app/widgets/gimpimageparasiteview.c240
1 files changed, 240 insertions, 0 deletions
diff --git a/app/widgets/gimpimageparasiteview.c b/app/widgets/gimpimageparasiteview.c
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+++ b/app/widgets/gimpimageparasiteview.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * GimpImageParasiteView
+ * Copyright (C) 2006 Sven Neumann <sven@gimp.org>
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpimage.h"
+#include "core/gimpmarshal.h"
+
+#include "gimpimageparasiteview.h"
+
+
+enum
+{
+ PROP_0,
+ PROP_IMAGE,
+ PROP_PARASITE
+};
+
+enum
+{
+ UPDATE,
+ LAST_SIGNAL
+};
+
+
+static void gimp_image_parasite_view_constructed (GObject *object);
+static void gimp_image_parasite_view_finalize (GObject *object);
+static void gimp_image_parasite_view_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gimp_image_parasite_view_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+static void gimp_image_parasite_view_parasite_changed (GimpImageParasiteView *view,
+ const gchar *name);
+static void gimp_image_parasite_view_update (GimpImageParasiteView *view);
+
+
+G_DEFINE_TYPE (GimpImageParasiteView, gimp_image_parasite_view, GTK_TYPE_BOX)
+
+#define parent_class gimp_image_parasite_view_parent_class
+
+static guint view_signals[LAST_SIGNAL] = { 0 };
+
+
+static void
+gimp_image_parasite_view_class_init (GimpImageParasiteViewClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ view_signals[UPDATE] =
+ g_signal_new ("update",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GimpImageParasiteViewClass, update),
+ NULL, NULL,
+ gimp_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
+ object_class->constructed = gimp_image_parasite_view_constructed;
+ object_class->finalize = gimp_image_parasite_view_finalize;
+ object_class->set_property = gimp_image_parasite_view_set_property;
+ object_class->get_property = gimp_image_parasite_view_get_property;
+
+ klass->update = NULL;
+
+ g_object_class_install_property (object_class, PROP_IMAGE,
+ g_param_spec_object ("image", NULL, NULL,
+ GIMP_TYPE_IMAGE,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (object_class, PROP_PARASITE,
+ g_param_spec_string ("parasite", NULL, NULL,
+ NULL,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+}
+
+static void
+gimp_image_parasite_view_init (GimpImageParasiteView *view)
+{
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (view),
+ GTK_ORIENTATION_VERTICAL);
+
+ view->parasite = NULL;
+}
+
+static void
+gimp_image_parasite_view_constructed (GObject *object)
+{
+ GimpImageParasiteView *view = GIMP_IMAGE_PARASITE_VIEW (object);
+
+ G_OBJECT_CLASS (parent_class)->constructed (object);
+
+ gimp_assert (view->parasite != NULL);
+ gimp_assert (view->image != NULL);
+
+ g_signal_connect_object (view->image, "parasite-attached",
+ G_CALLBACK (gimp_image_parasite_view_parasite_changed),
+ G_OBJECT (view),
+ G_CONNECT_SWAPPED);
+ g_signal_connect_object (view->image, "parasite-detached",
+ G_CALLBACK (gimp_image_parasite_view_parasite_changed),
+ G_OBJECT (view),
+ G_CONNECT_SWAPPED);
+
+ gimp_image_parasite_view_update (view);
+}
+
+static void
+gimp_image_parasite_view_finalize (GObject *object)
+{
+ GimpImageParasiteView *view = GIMP_IMAGE_PARASITE_VIEW (object);
+
+ g_clear_pointer (&view->parasite, g_free);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_image_parasite_view_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GimpImageParasiteView *view = GIMP_IMAGE_PARASITE_VIEW (object);
+
+ switch (property_id)
+ {
+ case PROP_IMAGE:
+ view->image = g_value_get_object (value);
+ break;
+ case PROP_PARASITE:
+ view->parasite = g_value_dup_string (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_image_parasite_view_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GimpImageParasiteView *view = GIMP_IMAGE_PARASITE_VIEW (object);
+
+ switch (property_id)
+ {
+ case PROP_IMAGE:
+ g_value_set_object (value, view->image);
+ break;
+ case PROP_PARASITE:
+ g_value_set_string (value, view->parasite);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+GtkWidget *
+gimp_image_parasite_view_new (GimpImage *image,
+ const gchar *parasite)
+{
+ g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
+ g_return_val_if_fail (parasite != NULL, NULL);
+
+ return g_object_new (GIMP_TYPE_IMAGE_PARASITE_VIEW,
+ "image", image,
+ "parasite", parasite,
+ NULL);
+}
+
+
+GimpImage *
+gimp_image_parasite_view_get_image (GimpImageParasiteView *view)
+{
+ g_return_val_if_fail (GIMP_IS_IMAGE_PARASITE_VIEW (view), NULL);
+
+ return view->image;
+}
+
+const GimpParasite *
+gimp_image_parasite_view_get_parasite (GimpImageParasiteView *view)
+{
+ g_return_val_if_fail (GIMP_IS_IMAGE_PARASITE_VIEW (view), NULL);
+
+ return gimp_image_parasite_find (view->image, view->parasite);
+}
+
+
+/* private functions */
+
+static void
+gimp_image_parasite_view_parasite_changed (GimpImageParasiteView *view,
+ const gchar *name)
+{
+ if (name && view->parasite && strcmp (name, view->parasite) == 0)
+ gimp_image_parasite_view_update (view);
+}
+
+static void
+gimp_image_parasite_view_update (GimpImageParasiteView *view)
+{
+ g_signal_emit (view, view_signals[UPDATE], 0);
+}